fix: hq2x results graphical issue on some systems

assets/keylayout/bg_bg_bds.ime

@@ -379,11 +379,11 @@ let isDiacritics = (s) => s !== undefined && inRange(s.charCodeAt(0), 0x0300, 0x
 return Object.freeze({"n":"\uDBBF\uDFC1Бъл. Многоезична\uDBBF\uDFC0","v":"none","c":"CuriousTo\uA75Bvald","m":"rewrite",
 "t":dislplayKeyLayouts,
 "l":"bgBG",
-// return: [displayed output, composed output]
+// return: [delete count, composed output]
 "accept":(headkey,shiftin,altgrin)=>{
     let layer = 1*shiftin + 2*altgrin
 
-    let s = states.keylayouts[headkey][layer]
+    let s = (states.keylayouts[headkey][layer] || states.keylayouts[headkey][1*shiftin]) || states.keylayouts[headkey][0]
 
     // typing seq for diacritics: diacritics THEN a character
     if (isDiacritics(s)) {

assets/keylayout/el_gr_phonetic.ime

@@ -58,7 +58,7 @@ let isDiacritics = (s) => s !== undefined && inRange(s.charCodeAt(0), 0x0300, 0x
 return Object.freeze({"n":"Ελ. Φωνητικό","v":"none","c":"CuriousTo\uA75Bvald","m":"rewrite",
 "tf":states.layouttable,
 "l":"elGR",
-// return: [displayed output, composed output]
+// return: [delete count, composed output]
 "accept":(headkey,shiftin,altgrin,lowlayerkey)=>{
     let layer = 1*shiftin + 2*altgrin
 

assets/keylayout/hi_in_inscript.ime

@@ -0,0 +1,283 @@
+let states = {"keylayouts":[[""],[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+["0",")","\u0966",")"],
+["1","\u090D","\u0967","!"],
+["2","\u0945","\u0968","@"],
+["3","\u094D\u0930","\u0969","#"],
+["4","\u0930\u094D","\u096A","$"],
+["5","\u091C\u094D\u091E","\u096B","%"],
+["6","\u0924\u094D\u0930","\u096C","^"],
+["7","\u0915\u094D\u0937","\u096D","&"],
+["8","\u0936\u094D\u0930","\u096E","*"],
+["9","(","\u096F","("],
+["*"],
+["#"],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+["\u094B","\u0913"],
+["\u0935","\u0934"],
+["\u092E","\u0923","\u0954","\u0923"],
+["\u094D","\u0905"],
+["\u093E","\u0906"],
+["\u093F","\u0907","\u0962","\u090C"],
+["\u0941","\u0909"],
+["\u092A","\u092B","\u092A","\u095E"],
+["\u0917","\u0918","\u095A","\u0918"],
+["\u0930","\u0931"],
+["\u0915","\u0916","\u0958","\u0959"],
+["\u0924","\u0925"],
+["\u0938","\u0936"],
+["\u0932","\u0933"],
+["\u0926","\u0927"],
+["\u091C","\u091D","\u095B","\u091D"],
+["\u094C","\u0914"],
+["\u0940","\u0908","\u0963","\u0961"],
+["\u0947","\u090F"],
+["\u0942","\u090A"],
+["\u0939","\u0919"],
+["\u0928","\u0929"],
+["\u0948","\u0910"],
+["\u0902","\u0901","\u0902","\u0950"],
+["\u092C","\u092D"],
+["\u0946","\u090E","\u0953","\u090E"],
+[",","\u0937","\u0970","\u0970"],
+[".","\u0964","\u0965","\u093D"],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[" "],
+[undefined],
+[undefined],
+[undefined],
+["\n"],
+["\x08"],
+["\u094A","\u0912"],
+["-","\u0903"],
+["\u0943","\u090B","\u0944","\u0960"],
+["\u0921","\u0922","\u095C","\u095D"],
+["\u093C","\u091E"],
+["\u0949","\u0911"],
+["\u091A","\u091B","\u0952","\u091B"],
+["\u091F","\u0920","\u0951","\u0920"],
+["\u092F","\u095F"],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+["0"],
+["1"],
+["2"],
+["3"],
+["4"],
+["5"],
+["6"],
+["7"],
+["8"],
+["9"],
+["/"],
+["*"],
+["-"],
+["+"],
+["."],
+["."],
+["\n"],
+["="],
+["("],
+[")"],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined]
+],
+"code":""} // practically unused as long as there are no diacritics on the keyboard
+let reset = () => {
+    states.code = 0
+}
+let inRange = (s,a,b) => (a <= s && s <= b)
+return Object.freeze({"n":"इनस्क्रिप्ट","v":"none","c":"CuriousTo\uA75Bvald","m":"rewrite",
+"t":states.keylayouts.slice(0,10).concat([["3","\uDBBF\uDE01\u094D\u0930","\u0969","#"], ["4","\u0930\u094D\uDBBF\uDE01","\u096A","$"]], states.keylayouts.slice(12)),
+"l":"hiIN",
+// return: [delete count, composed output]
+"accept":(headkey,shiftin,altgrin)=>{
+    let layer = 1*shiftin + 2*altgrin
+
+    let s = (states.keylayouts[headkey][layer] || states.keylayouts[headkey][1*shiftin]) || states.keylayouts[headkey][0]
+
+    return ['0', s]
+},
+"backspace":()=>{
+    reset()
+    return ''
+},
+"end":()=>{
+    reset()
+    return ''
+},
+"reset":()=>{ reset() },
+"composing":()=>(states.code!='')
+})

assets/keylayout/ko_kr_2set_ksx5002.ime

@@ -346,12 +346,12 @@ let bufDebugStringify = (buf) => [0,1,2].map(i => (buf[i] == undefined) ? "·" :
 return Object.freeze({"n":"두벌식 표준","v":"none","c":"CuriousTo\uA75Bvald","m":"rewrite",
 "t":states.keylayouts.map(it => [it[0],it[1]]),
 "l":"koKR",
-// return: [displayed output, composed output]
+// return: [delete count, composed output]
 "accept":(headkey,shiftin,altgrin)=>{
     let layer = 1*shiftin// + 2*altgrin
     states.code = 1
 
-    let s = states.keylayouts[headkey][layer]
+    let s = states.keylayouts[headkey][layer] || states.keylayouts[headkey][0]
 
     if (isHangul(s)) {
         let bufIndex = (isJongseongConsonant(s) && isConsonant(states.buf[0]) && undefined !== states.buf[1]) ? 2 :

assets/keylayout/ko_kr_2set_ksx5002_alt.ime

@@ -346,12 +346,12 @@ let bufDebugStringify = (buf) => [0,1,2].map(i => (buf[i] == undefined) ? "·" :
 return Object.freeze({"n":"두벌식 수정 표준","v":"none","c":"CuriousTo\uA75Bvald","m":"rewrite",
 "t":states.keylayouts.map(it => [it[0],it[1]]),
 "l":"koKR",
-// return: [displayed output, composed output]
+// return: [delete count, composed output]
 "accept":(headkey,shiftin,altgrin)=>{
     let layer = 1*shiftin// + 2*altgrin
     states.code = 1
 
-    let s = states.keylayouts[headkey][layer]
+    let s = states.keylayouts[headkey][layer] || states.keylayouts[headkey][0]
 
     if (isHangul(s)) {
         let bufIndex = (isJongseongConsonant(s) && isConsonant(states.buf[0]) && undefined !== states.buf[1]) ? 2 :

assets/keylayout/ko_kr_3set_390.ime

@@ -375,12 +375,12 @@ let bufDebugStringify = (buf) => [0,1,2].map(i => (buf[i] == undefined) ? "·" :
 return Object.freeze({"n":"세벌식 3-90","v":"none","c":"CuriousTo\uA75Bvald","m":"rewrite",
 "t":states.keylayouts.map(it => [it[0],it[1]]),
 "l":"koKR",
-// return: [displayed output, composed output]
+// return: [delete count, composed output]
 "accept":(headkey,shiftin,altgrin)=>{
     let layer = 1*shiftin// + 2*altgrin
     states.code = 1
 
-    let s = states.keylayouts[headkey][layer]
+    let s = states.keylayouts[headkey][layer] || states.keylayouts[headkey][0]
     let bufIndex = isJungseong(s) ? 1 : isJongseong(s) ? 2 : 0
 
     if (isHangul(s)) {

assets/keylayout/ko_kr_3set_391.ime

@@ -375,12 +375,12 @@ let bufDebugStringify = (buf) => [0,1,2].map(i => (buf[i] == undefined) ? "·" :
 return Object.freeze({"n":"세벌식 공자판","v":"none","c":"CuriousTo\uA75Bvald","m":"rewrite",
 "t":states.keylayouts.map(it => [it[0],it[1]]),
 "l":"koKR",
-// return: [displayed output, composed output]
+// return: [delete count, composed output]
 "accept":(headkey,shiftin,altgrin)=>{
     let layer = 1*shiftin// + 2*altgrin
     states.code = 1
 
-    let s = states.keylayouts[headkey][layer]
+    let s = states.keylayouts[headkey][layer] || states.keylayouts[headkey][0]
     let bufIndex = isJungseong(s) ? 1 : isJongseong(s) ? 2 : 0
 
     if (isHangul(s)) {

assets/keylayout/ko_kr_3set_shin_03.ime

@@ -385,12 +385,12 @@ let bufDebugStringify = (buf) => [0,1,2].map(i => (buf[i] == undefined) ? "·" :
 return Object.freeze({"n":"신세벌식 ’03","v":"none","c":"CuriousTo\uA75Bvald","m":"rewrite",
 "t":states.keylayouts.map(it => [it[0],it[1]]),
 "l":"koKR",
-// return: [displayed output, composed output]
+// return: [delete count, composed output]
 "accept":(headkey,shiftin,altgrin)=>{
     let layer = 1*shiftin// + 2*altgrin
     states.code = 1
 
-    let s = states.keylayouts[headkey][layer]
+    let s = states.keylayouts[headkey][layer] || states.keylayouts[headkey][0]
     let s2 = states.keylayouts[headkey][2]
     let bufIndex = isJungseong(s) ? 1 : isJongseong(s) ? 2 : 0
 

assets/keylayout/ko_kr_3set_shin_p2.ime

@@ -385,12 +385,12 @@ let bufDebugStringify = (buf) => [0,1,2].map(i => (buf[i] == undefined) ? "·" :
 return Object.freeze({"n":"신세벌식 P2","v":"none","c":"CuriousTo\uA75Bvald","m":"rewrite",
 "t":states.keylayouts.map(it => [it[0],it[1]]),
 "l":"koKR",
-// return: [displayed output, composed output]
+// return: [delete count, composed output]
 "accept":(headkey,shiftin,altgrin)=>{
     let layer = 1*shiftin// + 2*altgrin
     states.code = 1
 
-    let s = states.keylayouts[headkey][layer]
+    let s = states.keylayouts[headkey][layer] || states.keylayouts[headkey][0]
     let s2 = states.keylayouts[headkey][2]
     let bufIndex = isJungseong(s) ? 1 : isJongseong(s) ? 2 : 0
 

assets/keylayout/ru_ru_jcuken.ime

@@ -375,11 +375,11 @@ let isDiacritics = (s) => s !== undefined && inRange(s.charCodeAt(0), 0x0300, 0x
 return Object.freeze({"n":"ЙЦУКЕН Многоязычна","v":"none","c":"CuriousTo\uA75Bvald","m":"rewrite",
 "t":states.keylayouts,
 "l":"ruRU",
-// return: [displayed output, composed output]
+// return: [delete count, composed output]
 "accept":(headkey,shiftin,altgrin)=>{
     let layer = 1*shiftin + 2*altgrin
 
-    let s = states.keylayouts[headkey][layer]
+    let s = (states.keylayouts[headkey][layer] || states.keylayouts[headkey][1*shiftin]) || states.keylayouts[headkey][0]
 
     // typing seq for diacritics: diacritics THEN a character
     if (isDiacritics(s)) {

assets/keylayout/ru_ru_jcuken_apple.ime

@@ -27,7 +27,7 @@ let states = {"keylayouts":[[""],[undefined],
 [undefined],
 [undefined],
 ["ф","Ф","ƒ","ƒ"],
-["и","И"],
+["и","И","и","И"],
 ["с","С","≠","≠"],
 ["в","В","ћ","Ћ"],
 ["у","У","ќ","Ќ"],
@@ -69,10 +69,10 @@ let states = {"keylayouts":[[""],[undefined],
 ["-","_","—","–"],
 ["=","+","»","«"],
 ["х","Х","“","“"],
-["ъ","Ъ"],
-["ё","Ё"],
+["ъ","Ъ","ъ","Ъ"],
+["ё","Ё","ё","Ё"],
 ["ж","Ж","…","…"],
-["э",'Э'],
+["э",'Э',"э",'Э'],
 ["/","?","„","„"],
 [undefined],
 [undefined],
@@ -263,12 +263,12 @@ let isDiacritics = (s) => s !== undefined && inRange(s.charCodeAt(0), 0x0300, 0x
 return Object.freeze({"n":"ЙЦУКЕН (Рус. Apple)","v":"none","c":"CuriousTo\uA75Bvald","m":"rewrite",
 "t":states.keylayouts,
 "l":"ruRU",
-// return: [displayed output, composed output]
+// return: [delete count, composed output]
 "accept":(headkey,shiftin,altgrin)=>{
     let layer = 1*shiftin + 2*altgrin
     states.code = 1
 
-    let s = states.keylayouts[headkey][layer]
+    let s = (states.keylayouts[headkey][layer] || states.keylayouts[headkey][1*shiftin]) || states.keylayouts[headkey][0]
 
     if (isDiacritics(s)) {
         return ['1', '']

assets/keylayout/ru_ru_phonetic.ime

@@ -33,7 +33,7 @@ let isDiacritics = (s) => s !== undefined && inRange(s.charCodeAt(0), 0x0300, 0x
 return Object.freeze({"n":"Рус. Фонетическая","v":"none","c":"CuriousTo\uA75Bvald","m":"rewrite",
 "tf":states.layouttable,
 "l":"ruRU",
-// return: [displayed output, composed output]
+// return: [delete count, composed output]
 "accept":(headkey,shiftin,altgrin,lowlayerkey)=>{
     let layer = 1*shiftin// + 2*altgrin
     states.code = 1

assets/keylayout/ta_in_tamil99.ime

@@ -0,0 +1,290 @@
+let states = {"keylayouts":[[""],[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+["0",")"],
+["1","!"],
+["2","@"],
+["3","#"],
+["4","$"],
+["5","%"],
+["6","^"],
+["7","&"],
+["8","*"],
+["9","("],
+["*"],
+["#"],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+["\u0B85","\u0BF9"],
+["\u0B99","\u0BF7"],
+["\u0B92","\u0BF5","\u0BCA"],
+["\u0B89","\u0BF8","\u0BC1"],
+["\u0B8A","\u0B9C","\u0BC2"],
+["\u0BCD","\u0B83"],
+["\u0B8E","\u0B8E","\u0BC6"],
+["\u0B95","\u0B95"],
+["\u0BA9","\u0BA9"],
+["\u0BAA","\u0BAA"],
+["\u0BAE",'"'],
+["\u0BA4",":"],
+["\u0BB0","/"],
+["\u0BB2","\u0BB2"],
+["\u0B9F","["],
+["\u0BA3","]"],
+["\u0B86","\u0BB8","\u0BBE"],
+["\u0B90","\u0BB9","\u0BC8"],
+["\u0B87","\u0BFA","\u0BBF"],
+["\u0B8F","\u0B95\u0BCD\u0BB7","\u0BC7"],
+["\u0BB1","\u0BB1"],
+["\u0BB5","\u0BF6"],
+["\u0B88","\u0BB7","\u0BC0"],
+["\u0B93","\u0BF4","\u0BCB"],
+["\u0BB3","\u0BB8\u0BCD\u0BB0\u0BC0"],
+["\u0B94","\u0BF3","\u0BCC"],
+[",","<"],
+[".",">"],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[" "],
+[undefined],
+[undefined],
+[undefined],
+["\n"],
+["\x08"],
+["`","~"],
+["-","_"],
+["=","+"],
+["\u0B9A","{"],
+["\u0B9E","}"],
+["\\","|"],
+["\u0BA8",";"],
+["\u0BAF","'"],
+["\u0BB4","?"],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+["0"],
+["1"],
+["2"],
+["3"],
+["4"],
+["5"],
+["6"],
+["7"],
+["8"],
+["9"],
+["/"],
+["*"],
+["-"],
+["+"],
+["."],
+["."],
+["\n"],
+["="],
+["("],
+[")"],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined],
+[undefined]
+],
+"code":""} // the last character typed
+let reset = () => {
+    states.code = ""
+}
+let inRange = (s,a,b) => (a <= s && s <= b)
+let isConsonant = (s) => s !== undefined && (inRange(s, 0x0B95, 0x0BB9) || s == 0x0BD0 || inRange(s, 0x0BE6, 0x0BFA)) // determines the behaviour of the vowel key
+return Object.freeze({"n":"தமிழ் 99","v":"none","c":"CuriousTo\uA75Bvald","m":"rewrite",
+"t":states.keylayouts,
+"l":"taIN",
+// return: [delete count, composed output]
+"accept":(headkey,shiftin,altgrin)=>{
+    let layer = 1*shiftin
+
+    let s = states.keylayouts[headkey][layer] || states.keylayouts[headkey][0]
+
+    if (layer == 0 && states.code != "" && isConsonant(states.code.charCodeAt(states.code.length - 1))) {
+        s = states.keylayouts[headkey][2] || states.keylayouts[headkey][0]
+    }
+
+    states.code = s
+
+    return ['0', s]
+},
+"backspace":()=>{
+    reset()
+    return ''
+},
+"end":()=>{
+    reset()
+    return ''
+},
+"reset":()=>{ reset() },
+"composing":()=>(states.code!='')
+})

assets/keylayout/th_th_kedmanee.ime

@@ -269,12 +269,12 @@ let isDiacritics = (s) => s !== undefined && inRange(s.charCodeAt(0), 0x0300, 0x
 return Object.freeze({"n":"แป้นพิมพ์เกษมณี","v":"none","c":"CuriousTo\uA75Bvald","m":"rewrite",
 "t":states.keylayouts,
 "l":"thTH",
-// return: [displayed output, composed output]
+// return: [delete count, composed output]
 "accept":(headkey,shiftin,altgrin)=>{
     let layer = 1*shiftin + 2*altgrin // use AltGr to type conventional numbers
     states.code = 0
 
-    let s = states.keylayouts[headkey][layer]
+    let s = (states.keylayouts[headkey][layer] || states.keylayouts[headkey][1*shiftin]) || states.keylayouts[headkey][0]
     return ['0', s]
 },
 "backspace":()=>{

assets/keylayout/th_th_pattachote.ime

@@ -269,12 +269,12 @@ let isDiacritics = (s) => s !== undefined && (inRange(s.charCodeAt(0), 0x0E31, 0
 return Object.freeze({"n":"แป้นพิมพ์ปัตตะโชติ","v":"none","c":"CuriousTo\uA75Bvald","m":"rewrite",
 "t":states.keylayouts,
 "l":"thTH",
-// return: [displayed output, composed output]
+// return: [delete count, composed output]
 "accept":(headkey,shiftin,altgrin)=>{
     let layer = 1*shiftin + 2*altgrin // use AltGr to type conventional numbers
     states.code = 0
 
-    let s = states.keylayouts[headkey][layer]
+    let s = (states.keylayouts[headkey][layer] || states.keylayouts[headkey][1*shiftin]) || states.keylayouts[headkey][0]
     return ['0', s]
 },
 "backspace":()=>{

assets/keylayout/zh_cn_cangjie5.ime

@@ -276,7 +276,7 @@ return Object.freeze({"n":"五仓简体 Qwerty","v":"many","c":"CuriousTo\uA75Bv
 "accept":(headkey,shiftin,altgrin)=>{
     let layer = 1*shiftin// + 2*altgrin
 
-    let cjkey = states.keylayouts[headkey][layer]
+    let cjkey = states.keylayouts[headkey][layer] || states.keylayouts[headkey][0]
     let cjkeyAsc = cjkey.codePointAt(0)
 
     if (states.code == 1 && 48 <= cjkeyAsc && cjkeyAsc <= 57) {

assets/keylayout/zh_tw_cangjie5.ime

@@ -276,7 +276,7 @@ return Object.freeze({"n":"五倉正體 Qwerty","v":"many","c":"CuriousTo\uA75Bv
 "accept":(headkey,shiftin,altgrin)=>{
     let layer = 1*shiftin// + 2*altgrin
 
-    let cjkey = states.keylayouts[headkey][layer]
+    let cjkey = states.keylayouts[headkey][layer] || states.keylayouts[headkey][0]
     let cjkeyAsc = cjkey.codePointAt(0)
 
     if (states.code == 1 && 48 <= cjkeyAsc && cjkeyAsc <= 57) {

assets/locales/de/input.json

@@ -0,0 +1,4 @@
+{
+  "INPUT_KEYBOARD_DEFAULT_LAYOUT": "en_intl_qwertz",
+  "INPUT_KEYBOARD_DEFAULT_IME": "none"
+}

assets/locales/en/terrarum.json

@@ -1,37 +1,40 @@
 {
-  "CONTEXT_CHARACTER": "Character",
-  "MENU_LABEL_COPYRIGHT": "Copyright",
-  "COPYRIGHT_ALL_RIGHTS_RESERVED": "All rights reserved",
-  "COPYRIGHT_GNU_GPL_3": "Distributed under GNU GPL 3",
   "APP_WARNING_HEALTH_AND_SAFETY": "WARNING-HEALTH AND SAFETY",
-  "MENU_LABEL_PRESS_START_SYMBOL": "Press >",
-  "MENU_MODULES" : "Modules",
-  "MENU_CREDIT_GPL_DNT" : "GPL",
-  "MENU_LABEL_JVM_DNT" : "JVM",
-  "GAME_ACTION_MOVE_VERB" : "Move",
-  "GAME_ACTION_ZOOM" : "Zoom",
-  "MENU_LABEL_RESET" : "Reset",
-  "MENU_OPTION_STREAMERS_LAYOUT": "Chat Overlay",
-  "MENU_LABEL_RESTART_REQUIRED": "Restart Required",
-  "MENU_LABEL_KEYBOARD_LAYOUT": "Keyboard Layout",
-  "MENU_LABEL_IME": "IME",
-  "MENU_OPTIONS_DITHER": "Dithering",
-  "MENU_OPTIONS_BLUR": "Blur",
-  "MENU_OPTIONS_PARTICLES": "Particles",
-  "MENU_IO_IMPORT": "Import",
-  "MENU_LABEL_IME_TOGGLE": "Toggle IME",
-  "MENU_LABEL_PASTE_FROM_CLIPBOARD": "Paste from Clipboard",
-  "MENU_OPTIONS_PERFORMANCE": "Performance",
-  "MENU_LABEL_DELETE": "Delete",
-  "MENU_OPTIONS_JVM_HEAP_MAX": "Max Heap Memory",
-  "MENU_OPTIONS_AUTOSAVE": "Autosave",
+  "CONTEXT_CHARACTER": "Character",
   "CONTEXT_TIME_MINUTE_PLURAL": "Minutes",
   "CONTEXT_TIME_SECOND_PLURAL": "Seconds",
-  "MENU_LABEL_SYSTEM_INFO": "System Info",
-  "MENU_OPTIONS_NOTIFICATION_DISPLAY_DURATION": "Show notification for",
-  "MENU_LABEL_STREAMING": "Livestreaming",
-  "MENU_LABEL_EXTRA_JVM_ARGUMENTS": "Extra Arguments",
-  "MENU_IO_MANUAL_SAVE": "Manual Save",
+  "COPYRIGHT_ALL_RIGHTS_RESERVED": "All rights reserved",
+  "COPYRIGHT_GNU_GPL_3": "Distributed under GNU GPL 3",
+  "GAME_ACTION_MOVE_VERB" : "Move",
+  "GAME_ACTION_ZOOM" : "Zoom",
   "MENU_IO_AUTOSAVE": "Autosave",
-  "MENU_OPTIONS_DEBUG_CONSOLE": "Debug Console"
+  "MENU_IO_IMPORT": "Import",
+  "MENU_IO_MANUAL_SAVE": "Manual Save",
+  "MENU_LABEL_COPYRIGHT": "Copyright",
+  "MENU_LABEL_DELETE": "Delete",
+  "MENU_LABEL_EXTRA_JVM_ARGUMENTS": "Extra Arguments",
+  "MENU_LABEL_IME": "IME",
+  "MENU_LABEL_IME_TOGGLE": "Toggle IME",
+  "MENU_LABEL_KEYBOARD_LAYOUT": "Keyboard Layout",
+  "MENU_LABEL_PASTE_FROM_CLIPBOARD": "Paste from Clipboard",
+  "MENU_LABEL_PRESS_START_SYMBOL": "Press >",
+  "MENU_LABEL_RESET" : "Reset",
+  "MENU_LABEL_RESTART_REQUIRED": "Restart Required",
+  "MENU_LABEL_STREAMING": "Livestreaming",
+  "MENU_LABEL_SYSTEM_INFO": "System Info",
+  "MENU_MODULES" : "Modules",
+  "MENU_OPTIONS_AUTOSAVE": "Autosave",
+  "MENU_OPTIONS_BLUR": "Blur",
+  "MENU_OPTIONS_DEBUG_CONSOLE": "Debug Console",
+  "MENU_OPTIONS_DITHER": "Dithering",
+  "MENU_OPTIONS_JVM_HEAP_MAX": "Max Heap Memory",
+  "MENU_OPTIONS_NOTIFICATION_DISPLAY_DURATION": "Show notification for",
+  "MENU_OPTIONS_PARTICLES": "Particles",
+  "MENU_OPTIONS_PERFORMANCE": "Performance",
+  "MENU_OPTIONS_STREAMERS_LAYOUT": "Chat Overlay",
+  "MENU_OPTIONS_NONE" : "None",
+
+  "MENU_CREDIT_GPL_DNT" : "GPL",
+  "MENU_LABEL_JVM_DNT" : "JVM",
+  "MENU_OPTIONS_FILTERING_HQ2X_DNT" : "Hq2x"
 }

assets/locales/en/terrarum_sentences.json

@@ -1,16 +1,16 @@
 {
-  "GAME_32BIT_WARNING1": "32비트 버전의 Java를 사용중인 것 같습니다.",
-  "GAME_32BIT_WARNING2": "아래 링크에서 최신 64비트 Java를 내려받아 설치해주세요.",
-  "GAME_32BIT_WARNING3": "https://www.java.com/ko/download/",
-  "GAME_APPLE_ROSETTA_WARNING1": "Apple Silicon이 탑재된 Mac을 사용 중이지만 x86 빌드의 게임을 실행 중입니다.",
-  "GAME_APPLE_ROSETTA_WARNING2": "최적의 성능과 게임 경험을 위해 Apple Silicon용 빌드의 게임을 이용해 주십시오.",
-  "APP_NOMODULE_1": "현재 불러와진 모듈이 없습니다.",
-  "APP_NOMODULE_2": "다음의 파일에서 불러오기 순서를 설정하고 게임을 재시작하십시오.",
-  "MENU_LABEL_KEYCONFIG_HELP1": "키캡을 클릭해 컨트롤을 배정하십시오",
-  "GAME_PREV_SAVE_WAS_LOADED1": "가장 최근에 저장된 게임이 손상되었습니다.",
-  "GAME_PREV_SAVE_WAS_LOADED2": "이전에 저장된 게임을 불러왔습니다.",
-  "GAME_MORE_RECENT_AUTOSAVE1": "자동 저장된 게임이 수동으로 저장한 게임보다 더 최신입니다.",
-  "GAME_MORE_RECENT_AUTOSAVE2": "불러올 게임을 선택해 주십시오.",
-  "MENU_LABEL_SAVE_WILL_BE_DELETED": "선택된 세이브가 삭제됩니다.",
-  "MENU_LABEL_UNSAVED_PROGRESSES_WILL_BE_LOST": "저장하지 않은 변동사항을 잃게 됩니다."
-}
+  "GAME_32BIT_WARNING1": "It looks like you’re running a 32-Bit version of Java.",
+  "GAME_32BIT_WARNING2": "Please download and install the latest 64-Bit Java at:",
+  "GAME_32BIT_WARNING3": "https://www.java.com/en/download/",
+  "GAME_APPLE_ROSETTA_WARNING1": "It seems you are using a Mac with Apple Silicon but running the x86 build of the game.",
+  "GAME_APPLE_ROSETTA_WARNING2": "Please use the native build for improved performance and gameplay experiences.",
+  "APP_NOMODULE_1": "No Module is currently loaded.",
+  "APP_NOMODULE_2": "Please configure your Load Order and restart:",
+  "MENU_LABEL_KEYCONFIG_HELP1": "Click On the Keycap to Assign Actions",
+  "GAME_PREV_SAVE_WAS_LOADED1": "The most recently saved game was corrupted.",
+  "GAME_PREV_SAVE_WAS_LOADED2": "The previously saved game was loaded.",
+  "GAME_MORE_RECENT_AUTOSAVE1": "The Autosave is more recent than the manual save.",
+  "GAME_MORE_RECENT_AUTOSAVE2": "Please select the saved game you wish to play:",
+  "MENU_LABEL_SAVE_WILL_BE_DELETED": "The selected save file will be deleted.",
+  "MENU_LABEL_UNSAVED_PROGRESS_WILL_BE_LOST": "Unsaved progress will be lost."
+}

assets/locales/hiIN/terrarum.json

@@ -9,7 +9,7 @@
   "GAME_ACTION_MOVE_VERB" : "हिलना",
   "GAME_ACTION_ZOOM" : "ज़ूम",
   "MENU_LABEL_RESET" : "रीसेट",
-  "MENU_OPTION_STREAMERS_LAYOUT": "Chat Overlay",
+  "MENU_OPTIONS_STREAMERS_LAYOUT": "Chat Overlay",
   "MENU_LABEL_RESTART_REQUIRED": "पुनः शुरआत जरुरी है",
   "MENU_LABEL_KEYBOARD_LAYOUT": "कीबोर्ड विन्यास",
   "MENU_LABEL_IME": "इनपुट विधि",

assets/locales/koKR/terrarum.json

@@ -1,37 +1,36 @@
 {
-  "CONTEXT_CHARACTER": "캐릭터",
-  "MENU_LABEL_COPYRIGHT": "저작권",
-  "COPYRIGHT_ALL_RIGHTS_RESERVED": "모든 권리 보유",
-  "COPYRIGHT_GNU_GPL_3": "GNU GPL 3에 따라 배포됨",
   "APP_WARNING_HEALTH_AND_SAFETY": "경고—건강과 안전을 위하여",
-  "MENU_LABEL_PRESS_START_SYMBOL": ">을 누르세요",
-  "MENU_MODULES" : "모듈",
-
-
-  "GAME_ACTION_MOVE_VERB" : "이동하기",
-  "GAME_ACTION_ZOOM" : "확대·축소",
-  "MENU_LABEL_RESET" : "재설정",
-  "MENU_OPTION_STREAMERS_LAYOUT": "채팅창 오버레이",
-  "MENU_LABEL_RESTART_REQUIRED": "재시작 필요",
-  "MENU_LABEL_KEYBOARD_LAYOUT": "자판 배열",
-  "MENU_LABEL_IME": "입력기",
-  "MENU_OPTIONS_DITHER": "디더링",
-  "MENU_OPTIONS_BLUR": "흐림",
-  "MENU_OPTIONS_PARTICLES": "입자 수",
-  "MENU_IO_IMPORT": "가져오기",
-  "MENU_LABEL_IME_TOGGLE": "입력기 켜고 끄기",
-  "MENU_LABEL_PASTE_FROM_CLIPBOARD": "복사한 텍스트 붙여넣기",
-  "MENU_OPTIONS_PERFORMANCE": "성능",
-  "MENU_LABEL_DELETE": "삭제",
-  "MENU_OPTIONS_JVM_HEAP_MAX": "최대 힙 메모리",
-  "MENU_OPTIONS_AUTOSAVE": "자동 저장",
+  "CONTEXT_CHARACTER": "캐릭터",
   "CONTEXT_TIME_MINUTE_PLURAL": "분",
   "CONTEXT_TIME_SECOND_PLURAL": "초",
-  "MENU_LABEL_SYSTEM_INFO": "시스템 정보",
-  "MENU_OPTIONS_NOTIFICATION_DISPLAY_DURATION": "알림 표시 시간",
-  "MENU_LABEL_STREAMING": "실시간 방송",
-  "MENU_LABEL_EXTRA_JVM_ARGUMENTS": "추가 명령 인수",
-  "MENU_IO_MANUAL_SAVE": "수동 저장",
+  "COPYRIGHT_ALL_RIGHTS_RESERVED": "모든 권리 보유",
+  "COPYRIGHT_GNU_GPL_3": "GNU GPL 3에 따라 배포됨",
+  "GAME_ACTION_MOVE_VERB" : "이동하기",
+  "GAME_ACTION_ZOOM" : "확대·축소",
   "MENU_IO_AUTOSAVE": "자동 저장",
-  "MENU_OPTIONS_DEBUG_CONSOLE": "디버그 콘솔"
+  "MENU_IO_IMPORT": "가져오기",
+  "MENU_IO_MANUAL_SAVE": "수동 저장",
+  "MENU_LABEL_COPYRIGHT": "저작권",
+  "MENU_LABEL_DELETE": "삭제",
+  "MENU_LABEL_EXTRA_JVM_ARGUMENTS": "추가 명령 인수",
+  "MENU_LABEL_IME": "입력기",
+  "MENU_LABEL_IME_TOGGLE": "입력기 켜고 끄기",
+  "MENU_LABEL_KEYBOARD_LAYOUT": "자판 배열",
+  "MENU_LABEL_PASTE_FROM_CLIPBOARD": "복사한 텍스트 붙여넣기",
+  "MENU_LABEL_PRESS_START_SYMBOL": ">을 누르세요",
+  "MENU_LABEL_RESET" : "재설정",
+  "MENU_LABEL_RESTART_REQUIRED": "재시작 필요",
+  "MENU_LABEL_STREAMING": "실시간 방송",
+  "MENU_LABEL_SYSTEM_INFO": "시스템 정보",
+  "MENU_MODULES" : "모듈",
+  "MENU_OPTIONS_AUTOSAVE": "자동 저장",
+  "MENU_OPTIONS_BLUR": "흐림",
+  "MENU_OPTIONS_DEBUG_CONSOLE": "디버그 콘솔",
+  "MENU_OPTIONS_DITHER": "디더링",
+  "MENU_OPTIONS_JVM_HEAP_MAX": "최대 힙 메모리",
+  "MENU_OPTIONS_NOTIFICATION_DISPLAY_DURATION": "알림 표시 시간",
+  "MENU_OPTIONS_PARTICLES": "입자 수",
+  "MENU_OPTIONS_PERFORMANCE": "성능",
+  "MENU_OPTIONS_STREAMERS_LAYOUT": "채팅창 오버레이",
+  "MENU_OPTIONS_NONE" : "없음"
 }

assets/locales/koKR/terrarum_sentences.json

@@ -11,5 +11,6 @@
   "GAME_PREV_SAVE_WAS_LOADED2": "이전에 저장된 게임을 불러왔습니다.",
   "GAME_MORE_RECENT_AUTOSAVE1": "자동 저장된 게임이 수동으로 저장한 게임보다 더 최신입니다.",
   "GAME_MORE_RECENT_AUTOSAVE2": "불러올 게임을 선택해 주십시오.",
-  "MENU_LABEL_SAVE_WILL_BE_DELETED": "선택된 세이브가 삭제됩니다."
+  "MENU_LABEL_SAVE_WILL_BE_DELETED": "선택된 세이브가 삭제됩니다.",
+  "MENU_LABEL_UNSAVED_PROGRESS_WILL_BE_LOST": "저장하지 않은 진행 상황을 잃게 됩니다."
 }

assets/locales/zhCN/terrarum.json

@@ -15,7 +15,7 @@
   "GAME_32BIT_WARNING1": "看起来您正在运行32位版本的Java。",
   "GAME_32BIT_WARNING2": "请下载并安装最新的64位Java :",
   "GAME_32BIT_WARNING3": "https://www.java.com/en/download/",
-  "MENU_OPTION_STREAMERS_LAYOUT": "聊天叠加",
+  "MENU_OPTIONS_STREAMERS_LAYOUT": "聊天叠加",
   "MENU_LABEL_RESTART_REQUIRED": "需要重新启动",
   "MENU_LABEL_KEYBOARD_LAYOUT": "键盘布局",
   "MENU_LABEL_IME": "输入法",

assets/locales/zhTW/terrarum.json

@@ -11,7 +11,7 @@
   "GAME_32BIT_WARNING1": "看起來您正在運行32位版本的Java。",
   "GAME_32BIT_WARNING2": "請下載並安裝最新的64位Java :",
   "GAME_32BIT_WARNING3": "https://www.java.com/en/download/",
-  "MENU_OPTION_STREAMERS_LAYOUT": "聊天疊加",
+  "MENU_OPTIONS_STREAMERS_LAYOUT": "聊天疊加",
   "MENU_LABEL_RESTART_REQUIRED": "需要重新啟動",
   "MENU_LABEL_KEYBOARD_LAYOUT": "鍵盤配置",
   "MENU_LABEL_IME": "輸入法",

assets/mods/basegame/blocks/blocks.csv

@@ -23,12 +23,12 @@
 "65";"65";"65";"BLOCK_TRUNK_EBONY";"0.0312";"0.0312";"0.0312";"0.0312";"19";"1200";"WOOD";"0";"0";"N/A";"0";"0";"16";"0.0000";"0.0000";"0.0000";"0.0000";"N/A";"N/A";"0.0";"TREE,NATURAL"
 "66";"66";"66";"BLOCK_TRUNK_BIRCH";"0.0312";"0.0312";"0.0312";"0.0312";"15";"670";"WOOD";"0";"0";"N/A";"0";"0";"16";"0.0000";"0.0000";"0.0000";"0.0000";"N/A";"N/A";"0.0";"TREE,NATURAL"
 "67";"67";"67";"BLOCK_TRUNK_BLOODROSE";"0.0312";"0.0312";"0.0312";"0.0312";"17";"900";"WOOD";"0";"0";"N/A";"0";"0";"16";"0.0000";"0.0000";"0.0000";"0.0000";"N/A";"N/A";"0.0";"TREE,NATURAL"
-"80";"80";"80";"BLOCK_SAND";"0.1252";"0.1252";"0.1252";"0.1252";"24";"2400";"SAND";"1";"0";"0";"0";"4";"16";"0.0000";"0.0000";"0.0000";"0.0000";"N/A";"N/A";"0.06";"SAND,NATURAL"
-"81";"81";"81";"BLOCK_SAND_WHITE";"0.1252";"0.1252";"0.1252";"0.1252";"24";"2400";"SAND";"1";"0";"0";"0";"4";"16";"0.0000";"0.0000";"0.0000";"0.0000";"N/A";"N/A";"0.06";"SAND,NATURAL"
-"82";"82";"82";"BLOCK_SAND_RED";"0.1252";"0.1252";"0.1252";"0.1252";"24";"2400";"SAND";"1";"0";"0";"0";"4";"16";"0.0000";"0.0000";"0.0000";"0.0000";"N/A";"N/A";"0.06";"SAND,NATURAL"
-"83";"83";"83";"BLOCK_SAND_DESERT";"0.1252";"0.1252";"0.1252";"0.1252";"24";"2400";"SAND";"1";"0";"0";"0";"4";"16";"0.0000";"0.0000";"0.0000";"0.0000";"N/A";"N/A";"0.06";"SAND,NATURAL"
-"84";"84";"84";"BLOCK_SAND_BLACK";"0.1252";"0.1252";"0.1252";"0.1252";"24";"2400";"SAND";"1";"0";"0";"0";"4";"16";"0.0000";"0.0000";"0.0000";"0.0000";"N/A";"N/A";"0.06";"SAND,NATURAL"
-"85";"85";"85";"BLOCK_SAND_GREEN";"0.1252";"0.1252";"0.1252";"0.1252";"24";"2400";"SAND";"1";"0";"0";"0";"4";"16";"0.0000";"0.0000";"0.0000";"0.0000";"N/A";"N/A";"0.06";"SAND,NATURAL"
+"80";"80";"80";"BLOCK_SAND";"0.1252";"0.1252";"0.1252";"0.1252";"24";"2400";"SAND";"1";"0";"0";"0";"4";"16";"0.0000";"0.0000";"0.0000";"0.0000";"N/A";"N/A";"0.06";"SAND,NATURAL,WARM"
+"81";"81";"81";"BLOCK_SAND_WHITE";"0.1252";"0.1252";"0.1252";"0.1252";"24";"2400";"SAND";"1";"0";"0";"0";"4";"16";"0.0000";"0.0000";"0.0000";"0.0000";"N/A";"N/A";"0.06";"SAND,NATURAL,WARM"
+"82";"82";"82";"BLOCK_SAND_RED";"0.1252";"0.1252";"0.1252";"0.1252";"24";"2400";"SAND";"1";"0";"0";"0";"4";"16";"0.0000";"0.0000";"0.0000";"0.0000";"N/A";"N/A";"0.06";"SAND,NATURAL,WARM"
+"83";"83";"83";"BLOCK_SAND_DESERT";"0.1252";"0.1252";"0.1252";"0.1252";"24";"2400";"SAND";"1";"0";"0";"0";"4";"16";"0.0000";"0.0000";"0.0000";"0.0000";"N/A";"N/A";"0.06";"SAND,NATURAL,WARM"
+"84";"84";"84";"BLOCK_SAND_BLACK";"0.1252";"0.1252";"0.1252";"0.1252";"24";"2400";"SAND";"1";"0";"0";"0";"4";"16";"0.0000";"0.0000";"0.0000";"0.0000";"N/A";"N/A";"0.06";"SAND,NATURAL,WARM"
+"85";"85";"85";"BLOCK_SAND_GREEN";"0.1252";"0.1252";"0.1252";"0.1252";"24";"2400";"SAND";"1";"0";"0";"0";"4";"16";"0.0000";"0.0000";"0.0000";"0.0000";"N/A";"N/A";"0.06";"SAND,NATURAL,WARM"
 "96";"96";"96";"BLOCK_GRAVEL";"0.1252";"0.1252";"0.1252";"0.1252";"24";"2400";"GRVL";"1";"0";"0";"0";"4";"16";"0.0000";"0.0000";"0.0000";"0.0000";"N/A";"N/A";"0.0";"GRAVEL,NATURAL"
 "97";"97";"97";"BLOCK_GRAVEL_GREY";"0.1252";"0.1252";"0.1252";"0.1252";"24";"2400";"GRVL";"1";"0";"0";"0";"4";"16";"0.0000";"0.0000";"0.0000";"0.0000";"N/A";"N/A";"0.0";"GRAVEL,NATURAL"
 "112";"112";"112";"BLOCK_ORE_MALACHITE";"0.1252";"0.1252";"0.1252";"0.1252";"48";"2400";"OORE";"1";"0";"N/A";"0";"4";"16";"0.0000";"0.0000";"0.0000";"0.0000";"N/A";"N/A";"0.0";"ORE,NATURAL"
@@ -44,10 +44,10 @@
 "132";"132";"132";"BLOCK_GEM_DIAMOND";"0.1252";"0.1252";"0.1252";"0.1252";"48";"2400";"OGEM";"1";"0";"N/A";"0";"4";"16";"0.0000";"0.0000";"0.0000";"0.0000";"N/A";"N/A";"0.0";"GEM,NATURAL"
 "133";"133";"133";"BLOCK_GEM_AMETHYST";"0.1252";"0.1252";"0.1252";"0.1252";"48";"2400";"OGEM";"1";"0";"N/A";"0";"4";"16";"0.0000";"0.0000";"0.0000";"0.0000";"N/A";"N/A";"0.0";"GEM,NATURAL"
 "134";"134";"134";"BLOCK_GEM_QUARTZ";"0.1252";"0.1252";"0.1252";"0.1252";"48";"2400";"OGEM";"1";"0";"N/A";"0";"4";"16";"0.0000";"0.0000";"0.0000";"0.0000";"N/A";"N/A";"0.0";"GEM,NATURAL"
-"144";"144";"144";"BLOCK_SNOW";"0.1252";"0.1252";"0.1252";"0.1252";"24";"500";"SNOW";"1";"1";"N/A";"0";"4";"16";"0.0000";"0.0000";"0.0000";"0.0000";"N/A";"N/A";"0.0";"SNOW,NATURAL"
-"145";"N/A";"N/A";"BLOCK_ICE_FRAGILE";"0.0508";"0.0508";"0.0508";"0.0508";"5";"930";"ICEI";"1";"0";"N/A";"0";"0";"4";"0.0000";"0.0000";"0.0000";"0.0000";"N/A";"N/A";"0.0";"ICE,NATURAL,FRAGIEL"
-"146";"146";"146";"BLOCK_ICE_NATURAL";"0.1016";"0.1016";"0.1016";"0.1016";"35";"930";"ICEI";"1";"1";"N/A";"0";"0";"4";"0.0000";"0.0000";"0.0000";"0.0000";"N/A";"N/A";"0.0";"ICE,NATURAL"
-"147";"147";"147";"BLOCK_ICE_CLEAR_MAGICAL";"0.1252";"0.1252";"0.1252";"0.1252";"48";"3720";"ICEX";"1";"1";"N/A";"0";"0";"4";"0.0744";"0.1252";"0.2268";"0.0000";"N/A";"N/A";"0.0";"ICE"
+"144";"144";"144";"BLOCK_SNOW";"0.1252";"0.1252";"0.1252";"0.1252";"24";"500";"SNOW";"1";"1";"N/A";"0";"4";"16";"0.0000";"0.0000";"0.0000";"0.0000";"N/A";"N/A";"0.0";"SNOW,NATURAL,COLD"
+"145";"N/A";"N/A";"BLOCK_ICE_FRAGILE";"0.0508";"0.0508";"0.0508";"0.0508";"5";"930";"ICEI";"1";"0";"N/A";"0";"0";"4";"0.0000";"0.0000";"0.0000";"0.0000";"N/A";"N/A";"0.0";"ICE,NATURAL,FRAGILE,COLD"
+"146";"146";"146";"BLOCK_ICE_NATURAL";"0.1016";"0.1016";"0.1016";"0.1016";"35";"930";"ICEI";"1";"1";"N/A";"0";"0";"4";"0.0000";"0.0000";"0.0000";"0.0000";"N/A";"N/A";"0.0";"ICE,NATURAL,COLD"
+"147";"147";"147";"BLOCK_ICE_CLEAR_MAGICAL";"0.1252";"0.1252";"0.1252";"0.1252";"48";"3720";"ICEX";"1";"1";"N/A";"0";"0";"4";"0.0744";"0.1252";"0.2268";"0.0000";"N/A";"N/A";"0.0";"ICE,COLD"
 "148";"148";"148";"BLOCK_GLASS_CRUDE";"0.0876";"0.0424";"0.0876";"0.1252";"5";"2500";"GLAS";"1";"1";"N/A";"0";"0";"16";"0.0000";"0.0000";"0.0000";"0.0000";"N/A";"N/A";"0.0";"GLASS"
 "149";"149";"149";"BLOCK_GLASS_CLEAN";"0.0424";"0.0424";"0.0424";"0.0636";"5";"2203";"GLAS";"1";"1";"N/A";"0";"0";"16";"0.0000";"0.0000";"0.0000";"0.0000";"N/A";"N/A";"0.0";"GLASS"
 "160";"160";"160";"BLOCK_PLATFORM_STONE";"0.0312";"0.0312";"0.0312";"0.0312";"5";"2400";"ROCK";"0";"0";"N/A";"0";"0";"16";"0.0000";"0.0000";"0.0000";"0.0000";"N/A";"N/A";"0.0";"PLATFORM"

assets/mods/basegame/commands.csv

@@ -22,6 +22,8 @@ Seed
 SetAV
 SetBulletin
 SetScale
+SetSol
+SetTurb
 SetTime
 SetTimeDelta
 SpawnPhysTestBall

assets/mods/basegame/locales/en/calendar.json

@@ -0,0 +1,31 @@
+{
+  "GAME_ITEM_CALENDAR": "Calendar",
+  "MENU_CALENDAR_CALENDAR": "Calendar",
+  "MENU_CALENDAR_EVENTS": "Events",
+  "MENU_CALENDAR_ADD_NEW_EVENT": "Add New Event…",
+  "CONTEXT_CALENDAR_SEASON_SPRING": "Spring",
+  "CONTEXT_CALENDAR_SEASON_SUMMER": "Summer",
+  "CONTEXT_CALENDAR_SEASON_AUTUMN": "Autumn",
+  "CONTEXT_CALENDAR_SEASON_WINTER": "Winter",
+  "CONTEXT_CALENDAR_SEASON_SPRI": "Spri",
+  "CONTEXT_CALENDAR_SEASON_SUMM": "Summ",
+  "CONTEXT_CALENDAR_SEASON_AUTM": "Autm",
+  "CONTEXT_CALENDAR_SEASON_WINT": "Wint",
+
+  "CONTEXT_CALENDAR_DAY_MONDAG_DNT": "Mondag",
+  "CONTEXT_CALENDAR_DAY_TYSDAG_DNT": "Tysdag",
+  "CONTEXT_CALENDAR_DAY_MIDTVEKE_DNT": "Midtveke",
+  "CONTEXT_CALENDAR_DAY_TORSDAG_DNT": "Torsdag",
+  "CONTEXT_CALENDAR_DAY_FREDAG_DNT": "Fredag",
+  "CONTEXT_CALENDAR_DAY_LAURDAG_DNT": "Laurdag",
+  "CONTEXT_CALENDAR_DAY_SUNDAG_DNT": "Sundag",
+  "CONTEXT_CALENDAR_DAY_VERDDAG_DNT": "Verddag",
+  "CONTEXT_CALENDAR_DAY_MON_DNT": "Mon",
+  "CONTEXT_CALENDAR_DAY_TYS_DNT": "Tys",
+  "CONTEXT_CALENDAR_DAY_MID_DNT": "Mid",
+  "CONTEXT_CALENDAR_DAY_TOR_DNT": "Tor",
+  "CONTEXT_CALENDAR_DAY_FRE_DNT": "Fre",
+  "CONTEXT_CALENDAR_DAY_LAU_DNT": "Lau",
+  "CONTEXT_CALENDAR_DAY_SUN_DNT": "Sun",
+  "CONTEXT_CALENDAR_DAY_VER_DNT": "Ver"
+}

assets/mods/basegame/locales/en/game.json

@@ -19,5 +19,5 @@
   "GAME_CRAFTABLE_ITEMS": "Craftable Items",
   "MENU_LABEL_RENAME": "Rename",
   "GAME_ACTION_TELEPORT": "Teleport",
-  "CONTEXT_THIS_IS_A_WORLD_CURRENTLY_PLAYING": "This is a world currently playing."
+  "CONTEXT_PLACE_COORDINATE": "Coordinate"
 }

assets/mods/basegame/locales/en/sentences.json

@@ -0,0 +1,3 @@
+{
+  "CONTEXT_THIS_IS_A_WORLD_CURRENTLY_PLAYING": "This is a world currently playing."
+}

assets/mods/basegame/locales/koKR/calendar.json

@@ -0,0 +1,14 @@
+{
+  "GAME_ITEM_CALENDAR": "달력",
+  "MENU_CALENDAR_CALENDAR": "달력",
+  "MENU_CALENDAR_EVENTS": "일정",
+  "MENU_CALENDAR_ADD_NEW_EVENT": "새 일정 추가…",
+  "CONTEXT_CALENDAR_SEASON_SPRING": "봄",
+  "CONTEXT_CALENDAR_SEASON_SUMMER": "여름",
+  "CONTEXT_CALENDAR_SEASON_AUTUMN": "가을",
+  "CONTEXT_CALENDAR_SEASON_WINTER": "겨울",
+  "CONTEXT_CALENDAR_SEASON_SPRI": "봄",
+  "CONTEXT_CALENDAR_SEASON_SUMM": "여름",
+  "CONTEXT_CALENDAR_SEASON_AUTM": "가을",
+  "CONTEXT_CALENDAR_SEASON_WINT": "겨울"
+}

assets/mods/basegame/locales/koKR/game.json

@@ -20,5 +20,5 @@
   "GAME_CRAFTABLE_ITEMS": "제작 가능한 아이템",
   "MENU_LABEL_RENAME": "이름 바꾸기",
   "GAME_ACTION_TELEPORT": "텔레포트하기",
-  "CONTEXT_THIS_IS_A_WORLD_CURRENTLY_PLAYING": "현재 플레이 중인 월드입니다."
+  "CONTEXT_PLACE_COORDINATE": "좌표"
 }

assets/mods/basegame/locales/koKR/sentences.json

@@ -0,0 +1,3 @@
+{
+  "CONTEXT_THIS_IS_A_WORLD_CURRENTLY_PLAYING": "현재 플레이 중인 월드입니다."
+}

assets/mods/basegame/weathers/WeatherGeneric.json

@@ -1,5 +1,6 @@
 {
   "skyboxGradColourMap": "generic_skybox.tga",
+  "daylightClut": "clut_daylight.tga",
   "classification": "generic",
   "extraImages": [
 

buildapp/build_app_linux_arm.sh

@@ -25,6 +25,7 @@ chmod +x $DESTDIR/AppRun
 # Copy over a Java runtime
 mkdir $DESTDIR/out
 cp -r "../out/$RUNTIME" $DESTDIR/out/
+mv $DESTDIR/out/$RUNTIME/bin/java $DESTDIR/out/$RUNTIME/bin/Terrarum
 
 # Copy over all the assets and a jarfile
 cp -r "../assets_release" $DESTDIR/

buildapp/build_app_linux_x86.sh

@@ -25,6 +25,7 @@ chmod +x $DESTDIR/AppRun
 # Copy over a Java runtime
 mkdir $DESTDIR/out
 cp -r "../out/$RUNTIME" $DESTDIR/out/
+mv $DESTDIR/out/$RUNTIME/bin/java $DESTDIR/out/$RUNTIME/bin/Terrarum
 
 # Copy over all the assets and a jarfile
 cp -r "../assets_release" $DESTDIR/

buildapp/build_app_mac_arm.sh

@@ -27,6 +27,7 @@ chmod +x $DESTDIR/Contents/MacOS/Terrarum.sh
 # Copy over a Java runtime
 mkdir $DESTDIR/Contents/MacOS/out
 cp -r "../out/$RUNTIME" $DESTDIR/Contents/MacOS/out/
+mv $DESTDIR/Contents/MacOS/out/$RUNTIME/bin/java $DESTDIR/Contents/MacOS/out/$RUNTIME/bin/Terrarum
 
 # Copy over all the assets and a jarfile
 cp -r "../assets_release" $DESTDIR/Contents/MacOS/

buildapp/build_app_mac_x86.sh

@@ -27,6 +27,7 @@ chmod +x $DESTDIR/Contents/MacOS/Terrarum.sh
 # Copy over a Java runtime
 mkdir $DESTDIR/Contents/MacOS/out
 cp -r "../out/$RUNTIME" $DESTDIR/Contents/MacOS/out/
+mv $DESTDIR/Contents/MacOS/out/$RUNTIME/bin/java $DESTDIR/Contents/MacOS/out/$RUNTIME/bin/Terrarum
 
 # Copy over all the assets and a jarfile
 cp -r "../assets_release" $DESTDIR/Contents/MacOS/

buildapp/build_app_windows_x86.sh

@@ -21,11 +21,13 @@ then
     echo 'Mingw32 not found; please install mingw64-cross-gcc (or similar) to your system' >&2; exit 1;
 fi
 
-x86_64-w64-mingw32-gcc -o $DESTDIR/Terrarum.exe $SRCFILES/Terrarum.c || { echo 'Building EXE failed' >&2; exit 1; }
+x86_64-w64-mingw32-gcc -Os -s -o $DESTDIR/Terrarum.exe $SRCFILES/Terrarum.c || { echo 'Building EXE failed' >&2; exit 1; }
+# TODO add icon to the exe (use x86_64-w64-mingw32-windres?)
 
 # Copy over a Java runtime
 mkdir $DESTDIR/out
 cp -r "../out/$RUNTIME" $DESTDIR/out/
+mv $DESTDIR/out/$RUNTIME/bin/java.exe $DESTDIR/out/$RUNTIME/bin/Terrarum.exe
 
 # Copy over all the assets and a jarfile
 cp -r "../assets_release" $DESTDIR/

buildapp/terrarumlinux_arm/AppRun

@@ -1,3 +1,3 @@
 #!/bin/bash
 cd "${0%/*}"
-./out/runtime-linux-arm/bin/java -Dswing.aatext=true -Dawt.useSystemAAFontSettings=lcd -jar ./out/TerrarumBuild.jar
+./out/runtime-linux-arm/bin/Terrarum -Dswing.aatext=true -Dawt.useSystemAAFontSettings=lcd -jar ./out/TerrarumBuild.jar

buildapp/terrarumlinux_x86/AppRun

@@ -1,3 +1,3 @@
 #!/bin/bash
 cd "${0%/*}"
-./out/runtime-linux-x86/bin/java -Dswing.aatext=true -Dawt.useSystemAAFontSettings=lcd -jar ./out/TerrarumBuild.jar
+./out/runtime-linux-x86/bin/Terrarum -Dswing.aatext=true -Dawt.useSystemAAFontSettings=lcd -jar ./out/TerrarumBuild.jar

buildapp/terrarummac_arm/Terrarum.sh

@@ -1,3 +1,3 @@
 #!/bin/bash
 cd "${0%/*}"
-./out/runtime-osx-arm/bin/java -jar ./out/TerrarumBuild.jar
+./out/runtime-osx-arm/bin/Terrarum -jar ./out/TerrarumBuild.jar

buildapp/terrarummac_x86/Terrarum.sh

@@ -1,3 +1,3 @@
 #!/bin/bash
 cd "${0%/*}"
-./out/runtime-osx-x86/bin/java -jar ./out/TerrarumBuild.jar
+./out/runtime-osx-x86/bin/Terrarum -jar ./out/TerrarumBuild.jar

buildapp/terrarumwindows_x86/Terrarum.c

@@ -2,5 +2,5 @@
 #include <stdlib.h>
 
 int main() {
-    return system(".\\out\\runtime-windows-x86\\bin\\java -jar .\\out\\TerrarumBuild.jar");
+    return system(".\\out\\runtime-windows-x86\\bin\\Terrarum.exe -jar .\\out\\TerrarumBuild.jar");
 }

src/com/jme3/math/FastMath.java

@@ -166,6 +166,19 @@ final public class FastMath {
         return ((1f - scale) * startValue) + (scale * endValue);
     }
 
+    public static double interpolateLinear(double scale, double startValue, double endValue) {
+        if (startValue == endValue) {
+            return startValue;
+        }
+        if (scale <= 0.0) {
+            return startValue;
+        }
+        if (scale >= 1.0) {
+            return endValue;
+        }
+        return ((1.0 - scale) * startValue) + (scale * endValue);
+    }
+
     /**
      * Linear interpolation from startValue to endValue by the given percent.
      * Basically: ((1 - percent) * startValue) + (percent * endValue)
@@ -800,28 +813,6 @@ final public class FastMath {
         }
     }
 
-    /**
-     * Take a float input and clamp it between min and max.
-     *
-     * @param input
-     * @param min
-     * @param max
-     * @return clamped input
-     */
-    public static float clamp(float input, float min, float max) {
-        return (input < min) ? min : (input > max) ? max : input;
-    }
-
-    /**
-     * Clamps the given float to be between 0 and 1.
-     *
-     * @param input
-     * @return input clamped between 0 and 1.
-     */
-    public static float saturate(float input) {
-        return clamp(input, 0f, 1f);
-    }
-
     /**
      * Converts a single precision (32 bit) floating point value
      * into half precision (16 bit).
@@ -876,31 +867,6 @@ final public class FastMath {
                 | ((((f & 0x7f800000) - 0x38000000) >> 13) & 0x7c00)
                 | ((f >> 13) & 0x03ff));
     }
-
-    public static float min(float... f) {
-        float min = f[0];
-        for (int i = 1; i < f.length; i++) min = (f[i] < min) ? f[i] : min;
-        return min;
-    }
-
-    public static float max(float... f) {
-        float max = f[0];
-        for (int i = 1; i < f.length; i++) max = (f[i] > max) ? f[i] : max;
-        return max;
-    }
-
-    public static int min(int... f) {
-        int min = f[0];
-        for (int i = 1; i < f.length; i++) min = (f[i] < min) ? f[i] : min;
-        return min;
-    }
-
-    public static int max(int... f) {
-        int max = f[0];
-        for (int i = 1; i < f.length; i++) max = (f[i] > max) ? f[i] : max;
-        return max;
-    }
-
     public static int getGCD(int a, int b) {
         while (a != b) {
             if (a > b) a = a-b;

src/net/torvald/colourutil/CIEXYZUtil.kt

@@ -81,7 +81,7 @@ fun Color.toXYZ(): CIEXYZ = RGB(this).toXYZ()
         }
         val step = value.clampOne() * 255f // 0.0 .. 255.0
         val intStep = step.toInt() // 0 .. 255
-        val NeXTSTEP = minOf(intStep + 1, 255) // 1 .. 255
+        val NeXTSTEP = min(intStep + 1, 255) // 1 .. 255
 
         out[i] = interpolateLinear(step - intStep, rgbLinLUT[intStep], rgbLinLUT[NeXTSTEP])
     }
@@ -123,7 +123,7 @@ fun RGB.linearise(): RGB {
         }
         val step = value.clampOne() * 255f // 0.0 .. 255.0
         val intStep = step.toInt() // 0 .. 255
-        val NeXTSTEP = minOf(intStep + 1, 255) // 1 .. 255
+        val NeXTSTEP = min(intStep + 1, 255) // 1 .. 255
 
         out[i] = interpolateLinear(step - intStep, rgbUnLinLUT[intStep], rgbUnLinLUT[NeXTSTEP])
     }
@@ -192,6 +192,16 @@ fun CIEXYZ.toColorRaw(): Color {
     return Color(rgb.r, rgb.g, rgb.b, rgb.alpha)
 }
 
+fun CIEXYZ.toYXY(): CIEYXY {
+    val dot = this.X + this.Y + this.Z
+    return CIEYXY(
+        this.Y,
+        this.X / dot,
+        this.Y / dot,
+        this.alpha
+    )
+}
+
 fun CIEYXY.toXYZ(): CIEXYZ {
     return CIEXYZ(x * yy / y, yy, (1f - x - y) * yy / y)
 }

src/net/torvald/colourutil/HSVUtil.kt

@@ -2,6 +2,8 @@ package net.torvald.colourutil
 
 import com.jme3.math.FastMath
 import com.badlogic.gdx.graphics.Color
+import kotlin.math.max
+import kotlin.math.min
 
 /**
  * OBSOLETE; use CIELchUtil for natural-looking colour
@@ -75,8 +77,8 @@ object HSVUtil {
         val g = color.g
         val b = color.b
 
-        val rgbMin = FastMath.min(r, g, b)
-        val rgbMax = FastMath.max(r, g, b)
+        val rgbMin = min(min(r, g), b)
+        val rgbMax = max(max(r, g), b)
 
         var h: Float
         val s: Float

src/net/torvald/colourutil/HUSLColorConverter.java

@@ -110,7 +110,7 @@ public class HUSLColorConverter {
             float x = intersectLineLine(line, new float[]{-1 / m1, 0});
             float length = distanceFromPole(new float[]{x, b1 + x * m1});
 
-            min = FastMath.min(min, length);
+            min = Math.min(min, length);
         }
 
         return min;
@@ -125,7 +125,7 @@ public class HUSLColorConverter {
         for (float[] bound : bounds) {
             Length length = lengthOfRayUntilIntersect(hrad, bound);
             if (length.greaterEqualZero) {
-                min = FastMath.min(min, length.length);
+                min = Math.min(min, length.length);
             }
         }
 

src/net/torvald/gdx/graphics/Cvec.kt

@@ -55,6 +55,13 @@ class Cvec {
         this.a = color.a
     }
 
+    constructor(rgb: Color, alpha: Float) {
+        this.r = rgb.r
+        this.g = rgb.g
+        this.b = rgb.b
+        this.a = alpha
+    }
+
     /** Constructor, sets the components of the color
      *
      * @param r the red component

src/net/torvald/gdx/graphics/UnsafeCvecArray.kt

@@ -104,10 +104,10 @@ internal class UnsafeCvecArray(val width: Int, val height: Int) {
     // operators
     fun max(x: Int, y: Int, other: Cvec) {
         val a = toAddr(x, y)
-        array.setFloat(a + 0, maxOf(array.getFloat(a + 0), other.r))
-        array.setFloat(a + 1, maxOf(array.getFloat(a + 1), other.g))
-        array.setFloat(a + 2, maxOf(array.getFloat(a + 2), other.b))
-        array.setFloat(a + 3, maxOf(array.getFloat(a + 3), other.a))
+        array.setFloat(a + 0, kotlin.math.max(array.getFloat(a + 0), other.r))
+        array.setFloat(a + 1, kotlin.math.max(array.getFloat(a + 1), other.g))
+        array.setFloat(a + 2, kotlin.math.max(array.getFloat(a + 2), other.b))
+        array.setFloat(a + 3, kotlin.math.max(array.getFloat(a + 3), other.a))
     }
     fun mul(x: Int, y: Int, scalar: Float) {
         val a = toAddr(x, y)
@@ -202,10 +202,10 @@ internal class TestCvecArr(val width: Int, val height: Int) {
 
     // operators
     inline fun max(x: Int, y: Int, other: Cvec) {
-        setR(x, y, maxOf(getR(x, y), other.r))
-        setG(x, y, maxOf(getG(x, y), other.g))
-        setB(x, y, maxOf(getB(x, y), other.b))
-        setA(x, y, maxOf(getA(x, y), other.a))
+        setR(x, y, kotlin.math.max(getR(x, y), other.r))
+        setG(x, y, kotlin.math.max(getG(x, y), other.g))
+        setB(x, y, kotlin.math.max(getB(x, y), other.b))
+        setA(x, y, kotlin.math.max(getA(x, y), other.a))
     }
     inline fun mul(x: Int, y: Int, scalar: Float) {
         setR(x, y, getR(x, y) * scalar)

src/net/torvald/parametricsky/Application.kt

@@ -12,24 +12,36 @@ import com.badlogic.gdx.graphics.g2d.SpriteBatch
 import net.torvald.unicode.EMDASH
 import net.torvald.colourutil.*
 import net.torvald.parametricsky.datasets.DatasetCIEXYZ
-import net.torvald.parametricsky.datasets.DatasetRGB
-import net.torvald.parametricsky.datasets.DatasetSpectral
+import net.torvald.terrarum.abs
+import net.torvald.terrarum.clut.Skybox
+import net.torvald.terrarum.clut.Skybox.coerceInSmoothly
+import net.torvald.terrarum.clut.Skybox.mapCircle
 import net.torvald.terrarum.inUse
 import net.torvald.terrarum.modulebasegame.worldgenerator.HALF_PI
-import net.torvald.terrarum.modulebasegame.worldgenerator.TWO_PI
+import java.awt.BorderLayout
 import java.awt.Dimension
+import java.lang.Math.pow
 import javax.swing.*
-import kotlin.math.PI
-import kotlin.math.pow
+import kotlin.math.*
 
 
-const val WIDTH = 1200
-const val HEIGHT = 600
+val INITIAL_TURBIDITY = 4.0
+val INITIAL_ALBEDO = 0.1
+val INITIAL_ELEV = 0.0
+
 
 /**
  * Created by minjaesong on 2018-08-01.
  */
-class Application : Game() {
+class Application(val WIDTH: Int, val HEIGHT: Int) : Game() {
+
+    private val HW = WIDTH / 2
+    private val HH = HEIGHT / 2
+
+    private val wf = WIDTH.toFloat()
+    private val hf = HEIGHT.toFloat()
+    private val hwf = HW.toFloat()
+//    private val hhf = HH.toFloat()
 
     /* Variables:
      * 1. Canvas Y (theta)
@@ -53,12 +65,12 @@ class Application : Game() {
     private lateinit var oneScreen: Pixmap
     private lateinit var batch: SpriteBatch
 
-    private lateinit var testTex: Texture
+    var turbidity = INITIAL_TURBIDITY
+    var albedo = INITIAL_ALBEDO
+    var elevation = Math.toRadians(INITIAL_ELEV)
 
-    var turbidity = 5.0
-    var albedo = 0.1
-    var elevation = 0.0
-    var scalefactor = 1f
+    var solarBearing = Math.toRadians(90.0)
+    var cameraHeading = Math.toRadians(90.0)
 
     override fun getScreen(): Screen {
         return super.getScreen()
@@ -68,20 +80,38 @@ class Application : Game() {
         super.setScreen(screen)
     }
 
+    var model = ArHosekSkyModel.arhosek_xyz_skymodelstate_alloc_init(turbidity, albedo, elevation.abs())
+
+    fun regenerateModel() {
+        model = ArHosekSkyModel.arhosek_xyz_skymodelstate_alloc_init(turbidity, albedo, elevation.abs())
+    }
+
     override fun render() {
         Gdx.graphics.setTitle("Daylight Model $EMDASH F: ${Gdx.graphics.framesPerSecond}")
 
         if (turbidity <= 0) throw IllegalStateException()
 
-        // we need to use different modelstate to accomodate different albedo for each spectral band but oh well...
-        genTexLoop(ArHosekSkyModel.arhosek_xyz_skymodelstate_alloc_init(turbidity, albedo, elevation))
+        // we need to use different model-state to accommodate different albedo for each spectral band but oh well...
+        genTexLoop(model, elevation)
+//        println("$elevation\t${ymaxDisp.text}\t${ymaxDisp2.text}")
+
+
+        /*for (elev in -75..75) {
+            val elevation = Math.toRadians(elev.toDouble())
+            val model = ArHosekSkyModel.arhosek_xyz_skymodelstate_alloc_init(turbidity, albedo, elevation.abs())
+            genTexLoop(model, elevation)
+            println("$elev\t${ymaxDisp.text}\t${ymaxDisp2.text}")
+        }*/
 
 
         val tex = Texture(oneScreen)
-        tex.setFilter(Texture.TextureFilter.Nearest, Texture.TextureFilter.Nearest)
+        tex.setFilter(Texture.TextureFilter.Linear, Texture.TextureFilter.Linear)
 
         batch.inUse {
-            batch.draw(tex, 0f, 0f, WIDTH.toFloat(), HEIGHT.toFloat())
+//            batch.draw(tex, hwf, 0f, hwf, hf)
+//            batch.draw(tex, hwf, 0f, -hwf, hf)
+
+            batch.draw(tex, 0f, 0f, wf, hf)
         }
 
         tex.dispose()
@@ -103,14 +133,48 @@ class Application : Game() {
         oneScreen.dispose()
     }
 
-    val outTexWidth = 256
-    val outTexHeight = 256
+    val outTexWidth = 1
+    val outTexHeight = 128
+
+    private fun Float.scaleFun() =
+            (1f - 1f / 2f.pow(this/6f)) * 0.97f
+
+    private fun CIEXYZ.scaleToFit(elevation: Double): CIEXYZ {
+        return if (elevation >= 0) {
+            CIEXYZ(
+                this.X.scaleFun(),
+                this.Y.scaleFun(),
+                this.Z.scaleFun(),
+                this.alpha
+            )
+        }
+        else {
+            // maths model: https://www.desmos.com/calculator/cwi7iyzygg
+
+            val x = -Math.toDegrees(elevation).toFloat()
+//            val elevation2 = -Math.toDegrees(elevation) / 28.5
+            val p = 3.5f
+            val q = 7.5f
+            val s = -0.2f
+            val f = (1f - (1f - 1f / 1.8f.pow(x)) * 0.97f).toFloat()
+//            val g = (1.0 - (elevation2.pow(E) / E.pow(elevation2))*0.8).toFloat()
+            val h = ((x / q).pow(p) + 1f).pow(s)
+            CIEXYZ(
+                this.X.scaleFun() * f * h,
+                this.Y.scaleFun() * f * h,
+                this.Z.scaleFun() * f * h,
+                this.alpha
+            )
+        }
+    }
+
+    private fun Double.mapCircle() = sin(HALF_PI * this)
 
     /**
      * Generated texture is as if you took the panorama picture of sky: up 70deg to horizon, east-south-west;
      * with sun not moving (sun is at exact south, sun's height is adjustable)
      */
-    private fun genTexLoop(state: ArHosekSkyModelState) {
+    private fun genTexLoop(state: ArHosekSkyModelState, elevation: Double) {
 
         fun normaliseY(y: Double): Float {
             var v = y.coerceAtLeast(0.0)
@@ -120,20 +184,49 @@ class Application : Game() {
             return v.toFloat()
         }
 
+        val ys = ArrayList<Float>()
+        val ys2 = ArrayList<Float>()
+
+        val halfHeight = oneScreen.height * 0.5
+        val elevationDeg = Math.toDegrees(elevation)
+
+        for (x in 0 until oneScreen.width) {
+            for (y in 0 until oneScreen.height) {
+
+                // sky-sphere mapping
+                /*val xf = ((x + 0.5) / oneScreen.width) * 2.0 - 1.0
+                val yf = ((y + 0.5) / oneScreen.height) * 2.0 - 1.0
+                val gamma = atan2(yf, xf) + PI
+                val theta = sqrt(xf*xf + yf*yf) * HALF_PI*/
+
+                // AM-PM mapping (use with WIDTH=1)
+                val yp = y % (oneScreen.height / 2)
+                val yi = yp - 3
+                val xf = -elevationDeg / 90.0
+                var yf = (yi / 58.0).coerceIn(0.0, 1.0).mapCircle().coerceInSmoothly(0.0, 0.95)
+                if (elevationDeg < 0) yf *= Skybox.superellipsoidDecay(1.0 / 3.0, xf)
+                val theta = yf * HALF_PI
+                val gamma = if (y < halfHeight) HALF_PI else 3 * HALF_PI
 
-        for (y in 0 until oneScreen.height) {
-            for (x in 0 until oneScreen.width) {
-                val gamma = (x / oneScreen.width.toDouble()) * TWO_PI // 0deg..360deg
-                val theta = (1.0 - (y / oneScreen.height.toDouble())) * HALF_PI // 90deg..0deg
 
                 val xyz = CIEXYZ(
-                        ArHosekSkyModel.arhosek_tristim_skymodel_radiance(state, theta, gamma, 0).toFloat().times(scalefactor / 10f),
-                        ArHosekSkyModel.arhosek_tristim_skymodel_radiance(state, theta, gamma, 1).toFloat().times(scalefactor / 10f),
-                        ArHosekSkyModel.arhosek_tristim_skymodel_radiance(state, theta, gamma, 2).toFloat().times(scalefactor / 10f)
+                        ArHosekSkyModel.arhosek_tristim_skymodel_radiance(state, theta, gamma, 0).toFloat(),
+                        ArHosekSkyModel.arhosek_tristim_skymodel_radiance(state, theta, gamma, 1).toFloat(),
+                        ArHosekSkyModel.arhosek_tristim_skymodel_radiance(state, theta, gamma, 2).toFloat(),
                 )
-                val rgb = xyz.toRGB().toColor()
+                val xyz2 = xyz.scaleToFit(elevation)
+                ys.add(xyz.Y)
+                ys2.add(xyz2.Y)
+                val rgb = xyz2.toRGB().toColor()
                 rgb.a = 1f
 
+                /*val rgb2 = Color(
+                    ((rgb.r * 255f).roundToInt() xor 0xAA) / 255f,
+                    ((rgb.g * 255f).roundToInt() xor 0xAA) / 255f,
+                    ((rgb.b * 255f).roundToInt() xor 0xAA) / 255f,
+                    rgb.a
+                )*/
+
                 oneScreen.setColor(rgb)
                 oneScreen.drawPixel(x, y)
 
@@ -142,140 +235,148 @@ class Application : Game() {
 
         }
 
+        ymaxDisp.text = "${ys.max()}"
+        ymaxDisp2.text = "${ys2.max()}"
+
         //System.exit(0)
     }
 
-    /**
-     * Generated texture is as if you took the panorama picture of sky: up 70deg to horizon, east-south-west;
-     * with sun not moving (sun is at exact south, sun's height is adjustable)
-     */
-    /*private fun genTexLoop2(T: Double, theta_s: Double) {
-
-        fun hazeFun(T: Double): Double {
-            val T = T - 1
-            if (T >= 10) return 1.0
-            else return 2.0.pow(T).div(1024.0)
-        }
-
-        // loop thru gamma and theta
-        for (y in 0..outTexDim) { // theta
-            for (x in 0..outTexDim) { // gamma
-                val theta = Math.toRadians(y * (90.0 / outTexDim.toDouble())) // of observer
-                val gamma = Math.toRadians(x * (90.0 / outTexDim.toDouble())) // of observer
-
-                val Y_z = Model.getAbsoluteZenithLuminance(T, theta_s)
-                val x_z = Model.getZenithChromaX(T, theta_s)
-                val y_z = Model.getZenithChromaY(T, theta_s)
-
-                val Y_p = Y_z * Model.getFforLuma(theta, gamma, T) / Model.getFforLuma(0.0, theta_s, T)
-                val Y_oc = Y_z * (1.0 + 2.0 * Math.cos(theta)) / 3.0
-                val x_p = (x_z * Model.getFforChromaX(theta, gamma, T) / Model.getFforChromaX(0.0, theta_s, T)).coerceIn(0.0, 1.0)
-                val y_p = (y_z * Model.getFforChromaY(theta, gamma, T) / Model.getFforChromaY(0.0, theta_s, T)).coerceIn(0.0, 1.0)
-
-                val normalisedY = Y_p.toFloat().pow(0.5f).div(10f)
-                val normalisedY_oc = Y_oc.toFloat().pow(0.5f).div(10f)
-
-                //println("$Y_p -> $normalisedY, $x_p, $y_p")
-
-                if (T < 11) {
-                    val rgbColour = CIEYXY(normalisedY, x_p.toFloat(), y_p.toFloat()).toXYZ().toColorRaw()
-                    val hazeColour = CIEYXY(normalisedY_oc, 0.3128f, 0.3290f).toXYZ().toColorRaw()
-
-                    val hazeAmount = hazeFun(T).toFloat()
-                    val newColour = Color(
-                            FastMath.interpolateLinear(hazeAmount, rgbColour.r, hazeColour.r),
-                            FastMath.interpolateLinear(hazeAmount, rgbColour.g, hazeColour.g),
-                            FastMath.interpolateLinear(hazeAmount, rgbColour.b, hazeColour.b),
-                            1f
-                    )
-
-                    oneScreen.setColor(newColour)
-                    oneScreen.drawPixel(x, y)
-                }
-                else {
-                    val hazeColour = CIEYXY(normalisedY_oc, 0.3128f, 0.3290f).toXYZ().toColorRaw()
-                    oneScreen.setColor(hazeColour)
-                    oneScreen.drawPixel(x, y)
-                }
-            }
-        }
-        // end loop
-    }*/
-
     override fun create() {
         batch = SpriteBatch()
-        testTex = Texture(Gdx.files.internal("assets/test_texture.tga"))
 
-        oneScreen = Pixmap(outTexWidth * 2, outTexHeight, Pixmap.Format.RGBA8888)
+        oneScreen = Pixmap(outTexWidth, outTexHeight, Pixmap.Format.RGBA8888)
 
-        DatasetSpectral
+//        DatasetSpectral
         DatasetCIEXYZ
-        DatasetRGB
+//        DatasetRGB
 
         ApplicationController(this)
     }
 
+    val ymaxDisp = JTextField().also {
+        it.preferredSize = Dimension(64, 20)
+    }
+    val ymaxDisp2 = JTextField().also {
+        it.preferredSize = Dimension(64, 20)
+    }
 
+    class ApplicationController(val app: Application) : JFrame() {
 
-    class ApplicationController(app: Application) : JFrame() {
+        val dialSize = Dimension(45, 20)
 
-        val mainPanel = JPanel()
-
-        val turbidityControl = JSpinner(SpinnerNumberModel(5.0, 1.0, 10.0, 0.1))
-        val albedoControl = JSpinner(SpinnerNumberModel(0.1, 0.0, 1.0, 0.05))
-        val elevationControl = JSpinner(SpinnerNumberModel(0.0, 0.0, 90.0, 0.5))
-        val scalefactorControl = JSpinner(SpinnerNumberModel(1.0, 0.0, 2.0, 0.01))
+        val turbidityControl = JSpinner(SpinnerNumberModel(INITIAL_TURBIDITY, 1.0, 10.0, 0.1)).also {
+            it.preferredSize = dialSize
+            it.addChangeListener { _ ->
+                app.turbidity = it.value as Double
+                app.regenerateModel()
+            }
+        }
+        val albedoControl = JSpinner(SpinnerNumberModel(INITIAL_ALBEDO, 0.0, 1.0, 0.05)).also {
+            it.preferredSize = dialSize
+            it.addChangeListener { _ ->
+                app.albedo = it.value as Double
+                app.regenerateModel()
+            }
+        }
+        val elevationControl = JSpinner(SpinnerNumberModel(INITIAL_ELEV, -75.0, 75.0, 0.5)).also {
+            it.preferredSize = dialSize
+            it.addChangeListener { _ ->
+                app.elevation = Math.toRadians(it.value as Double)
+                app.regenerateModel()
+            }
+        }
+        val solarBearing = JSpinner(SpinnerNumberModel(90.0, 0.0, 180.0, 1.0)).also {
+            it.preferredSize = dialSize
+            it.addChangeListener { _ ->
+                app.solarBearing = (it.value as Double)
+            }
+        }
+        val cameraHeading = JSpinner(SpinnerNumberModel(90.0, 0.0, 180.0, 1.0)).also {
+            it.preferredSize = dialSize
+            it.addChangeListener { _ ->
+                app.cameraHeading = (it.value as Double)
+            }
+        }
 
         init {
-            val turbidityPanel = JPanel()
-            val albedoPanel = JPanel()
-            val elevationPanel = JPanel()
-            val scalefactorPanel = JPanel()
+            val atmosPanel = JPanel()
+            val turbidityPanel = JPanel().also {
+                it.add(JLabel("Turbidity (log_2)"))
+                it.add(turbidityControl)
+                atmosPanel.add(it)
+            }
+            val albedoPanel = JPanel().also {
+                it.add(JLabel("Albedo"))
+                it.add(albedoControl)
+                atmosPanel.add(it)
+            }
 
-            turbidityControl.preferredSize = Dimension(45, 18)
-            albedoControl.preferredSize = Dimension(45, 18)
-            elevationControl.preferredSize = Dimension(45, 18)
-            scalefactorControl.preferredSize = Dimension(45, 18)
+            val sunPanel = JPanel()
+            val elevationPanel = JPanel().also {
+                it.add(JLabel("Elevation"))
+                it.add(elevationControl)
+                sunPanel.add(it)
+            }
+            val scalefactorPanel = JPanel().also {
+                it.add(JLabel("Bearing"))
+                it.add(solarBearing)
+                sunPanel.add(it)
+            }
 
-            turbidityPanel.add(JLabel("Turbidity"))
-            turbidityPanel.add(turbidityControl)
+            val cameraPanel = JPanel()
+            val headingPanel = JPanel().also {
+                it.add(JLabel("Heading"))
+                it.add(cameraHeading)
+                cameraPanel.add(it)
+            }
 
-            albedoPanel.add(JLabel("Albedo"))
-            albedoPanel.add(albedoControl)
+            val statsPanel = JPanel()
+            val ymaxPanel = JPanel().also {
+                it.add(JLabel("Ymax (CIEXYZ)"))
+                it.add(app.ymaxDisp)
+                statsPanel.add(it)
+            }
+            val ymaxPanel2 = JPanel().also {
+                it.add(JLabel("Ymax (scaled)"))
+                it.add(app.ymaxDisp2)
+                statsPanel.add(it)
+            }
 
-            elevationPanel.add(JLabel("Elevation"))
-            elevationPanel.add(elevationControl)
+            val mainPanel = JPanel()
 
-            scalefactorPanel.add(JLabel("Scaling Factor"))
-            scalefactorPanel.add(scalefactorControl)
-
-            mainPanel.add(turbidityPanel)
-            mainPanel.add(albedoPanel)
-            mainPanel.add(elevationPanel)
-            mainPanel.add(scalefactorPanel)
+            mainPanel.layout = BoxLayout(mainPanel, BoxLayout.Y_AXIS)
+            JPanel().also {
+                it.layout = BorderLayout()
+                it.add(JPanel().also { it.add(JLabel("Atmosphere")) }, BorderLayout.NORTH)
+                it.add(atmosPanel, BorderLayout.CENTER)
+                it.add(JSeparator(), BorderLayout.SOUTH)
+                mainPanel.add(it)
+            }
+            JPanel().also {
+                it.layout = BorderLayout()
+                it.add(JPanel().also { it.add(JLabel("Sun")) }, BorderLayout.NORTH)
+                it.add(sunPanel, BorderLayout.CENTER)
+                it.add(JSeparator(), BorderLayout.SOUTH)
+                mainPanel.add(it)
+            }
+            JPanel().also {
+                it.layout = BorderLayout()
+                it.add(JPanel().also { it.add(JLabel("Camera")) }, BorderLayout.NORTH)
+                it.add(cameraPanel, BorderLayout.CENTER)
+                it.add(JSeparator(), BorderLayout.SOUTH)
+                mainPanel.add(it)
+            }
+            JPanel().also {
+                it.layout = BorderLayout()
+                it.add(JPanel().also { it.add(JLabel("Statistics")) }, BorderLayout.NORTH)
+                it.add(statsPanel, BorderLayout.CENTER)
+                mainPanel.add(it)
+            }
 
             this.isVisible = true
             this.defaultCloseOperation = WindowConstants.EXIT_ON_CLOSE
-            this.size = Dimension(300, 400)
-
-            this.add(mainPanel)
-
-
-            turbidityControl.addChangeListener {
-                app.turbidity = turbidityControl.value as Double
-            }
-
-            albedoControl.addChangeListener {
-                app.albedo = albedoControl.value as Double
-            }
-
-            elevationControl.addChangeListener {
-                app.elevation = Math.toRadians(elevationControl.value as Double)
-            }
-
-            scalefactorControl.addChangeListener {
-                app.scalefactor = (scalefactorControl.value as Double).toFloat()
-            }
+            this.size = Dimension(300, 600)
+            this.add(mainPanel, BorderLayout.CENTER)
 
         }
 
@@ -285,7 +386,10 @@ class Application : Game() {
 
 fun main(args: Array<String>) {
     val config = Lwjgl3ApplicationConfiguration()
-    config.setWindowedMode(WIDTH, HEIGHT)
 
-    Lwjgl3Application(Application(), config)
+    val WIDTH = 2048
+    val HEIGHT = 2048
+
+    config.setWindowedMode(WIDTH, HEIGHT)
+    Lwjgl3Application(Application(WIDTH, HEIGHT), config)
 }

src/net/torvald/parametricsky/datasets/DatasetOp.kt

@@ -11,8 +11,8 @@ object DatasetOp {
         val entrysize = file.length().toInt() / 8
         val fis = FileInputStream(file)
 
+        val inputbuf = ByteArray(8)
         val ret = DoubleArray(entrysize) {
-            val inputbuf = ByteArray(8)
             fis.read(inputbuf)
             val rawnum = inputbuf.toLittleInt64()
             Double.fromBits(rawnum)

src/net/torvald/random/TileableValueNoise.kt

@@ -1,7 +1,7 @@
 package net.torvald.random
 
 import com.jme3.math.FastMath
-import net.torvald.terrarum.floorInt
+import net.torvald.terrarum.floorToInt
 import net.torvald.terrarum.gameworld.fmod
 import java.util.*
 
@@ -45,9 +45,9 @@ class TileableValueNoise(
             try {
                 for (x in 0..width) {
                     val thisSampleStart: Int = // 0-256 -> 0-4 -> 0-256(qnt)
-                            (x / width.toFloat() * samples).floorInt() * (width / samples)
+                            (x / width.toFloat() * samples).floorToInt() * (width / samples)
                     val nextSampleStart: Int =
-                            (x / width.toFloat() * samples).floorInt().plus(1) * (width / samples)
+                            (x / width.toFloat() * samples).floorToInt().plus(1) * (width / samples)
                     val stepWithinWindow: Int = x % (nextSampleStart - thisSampleStart)
                     val windowScale: Float = stepWithinWindow.toFloat() / (width / samples)
 

src/net/torvald/spriteanimation/AssembledSpriteAnimation.kt

@@ -7,7 +7,7 @@ import com.badlogic.gdx.graphics.g2d.TextureRegion
 import com.badlogic.gdx.utils.GdxRuntimeException
 import net.torvald.terrarum.ItemCodex
 import net.torvald.terrarum.Second
-import net.torvald.terrarum.floor
+import net.torvald.terrarum.floorToFloat
 import net.torvald.terrarum.gameactors.ActorWithBody
 import net.torvald.terrarum.gameitems.GameItem
 import net.torvald.terrarum.modulebasegame.gameactors.Pocketed
@@ -19,6 +19,7 @@ import net.torvald.terrarum.spriteassembler.ADProperties
 import net.torvald.terrarum.spriteassembler.ADPropertyObject
 import net.torvald.terrarum.spriteassembler.AssembleFrameBase
 import net.torvald.terrarum.spriteassembler.AssembleSheetPixmap
+import net.torvald.terrarum.tryDispose
 import java.io.InputStream
 import java.util.*
 
@@ -122,8 +123,8 @@ class AssembledSpriteAnimation(
                             val drawPos = adp.origin + bodypartPos // imgCentre for held items are (0,0)
                             val w = image.regionWidth * scale
                             val h = image.regionHeight * scale
-                            val fposX = posX.floor() + drawPos.x * scale
-                            val fposY = posY.floor() + drawPos.y * scale - h
+                            val fposX = posX.floorToFloat() + drawPos.x * scale
+                            val fposY = posY.floorToFloat() + drawPos.y * scale - h
 
                             // draw
                             if (flipHorizontal && flipVertical)
@@ -146,8 +147,8 @@ class AssembledSpriteAnimation(
                         val drawPos = adp.origin + bodypartPos - imgCentre
                         val w = image.regionWidth * scale
                         val h = image.regionHeight * scale
-                        val fposX = posX.floor() + drawPos.x * scale
-                        val fposY = posY.floor() + drawPos.y * scale
+                        val fposX = posX.floorToFloat() + drawPos.x * scale
+                        val fposY = posY.floorToFloat() + drawPos.y * scale
 
                         if (flipHorizontal && flipVertical)
                             batch.draw(image, fposX + txFlp, fposY + tyFlp, -w, -h)
@@ -172,7 +173,7 @@ class AssembledSpriteAnimation(
     }
 
     override fun dispose() {
-        res.values.forEach { try { it?.texture?.dispose() } catch (_: GdxRuntimeException) {} }
+        res.values.forEach { it?.texture?.tryDispose() }
     }
 
     companion object {

src/net/torvald/terrarum/App.java

@@ -31,7 +31,6 @@ import net.torvald.terrarum.langpack.Lang;
 import net.torvald.terrarum.modulebasegame.IngameRenderer;
 import net.torvald.terrarum.modulebasegame.TerrarumIngame;
 import net.torvald.terrarum.modulebasegame.ui.ItemSlotImageFactory;
-import net.torvald.terrarum.savegame.DiskSkimmer;
 import net.torvald.terrarum.serialise.WriteConfig;
 import net.torvald.terrarum.ui.Toolkit;
 import net.torvald.terrarum.utils.JsonFetcher;
@@ -240,6 +239,7 @@ public class App implements ApplicationListener {
     public static ShaderProgram shaderColLUT;
     public static ShaderProgram shaderReflect;
     public static ShaderProgram shaderGhastlyWhite;
+    public static Hq2x hq2x;
 
     public static Mesh fullscreenQuad;
     private static OrthographicCamera camera;
@@ -392,6 +392,7 @@ public class App implements ApplicationListener {
             appConfig.useVsync(getConfigBoolean("usevsync"));
             appConfig.setResizable(false);
             appConfig.setWindowedMode(width, height);
+            appConfig.setTransparentFramebuffer(false);
             int fpsActive = Math.min(GLOBAL_FRAMERATE_LIMIT, getConfigInt("displayfps"));
             if (fpsActive <= 0) fpsActive = GLOBAL_FRAMERATE_LIMIT;
             int fpsBack = Math.min(GLOBAL_FRAMERATE_LIMIT, getConfigInt("displayfpsidle"));
@@ -439,13 +440,10 @@ public class App implements ApplicationListener {
 
         glInfo.create();
 
-        CommonResourcePool.INSTANCE.addToLoadingList("blockmarkings_common", () -> new TextureRegionPack(Gdx.files.internal("assets/graphics/blocks/block_markings_common.tga"), 16, 16, 0, 0, 0, 0, false, false, false));
-        CommonResourcePool.INSTANCE.addToLoadingList("blockmarking_actor", () -> new BlockMarkerActor());
-        CommonResourcePool.INSTANCE.addToLoadingList("loading_circle_64", () -> new TextureRegionPack(Gdx.files.internal("assets/graphics/gui/loading_circle_64.tga"), 64, 64, 0, 0, 0, 0, false, false, false));
-        CommonResourcePool.INSTANCE.addToLoadingList("inline_loading_spinner", () -> new TextureRegionPack(Gdx.files.internal("assets/graphics/gui/inline_loading_spinner.tga"), 20, 20, 0, 0, 0, 0, false, false, false));
-        CommonResourcePool.INSTANCE.addToLoadingList("inventory_category", () -> new TextureRegionPack("./assets/graphics/gui/inventory/category.tga", 20, 20, 0, 0, 0, 0, false, false, false));
         CommonResourcePool.INSTANCE.addToLoadingList("title_health1", () -> new Texture(Gdx.files.internal("./assets/graphics/gui/health_take_a_break.tga")));
         CommonResourcePool.INSTANCE.addToLoadingList("title_health2", () -> new Texture(Gdx.files.internal("./assets/graphics/gui/health_distance.tga")));
+        // make loading list
+        CommonResourcePool.INSTANCE.loadAll();
 
         newTempFile("wenquanyi.tga"); // temp file required by the font
 
@@ -474,12 +472,9 @@ public class App implements ApplicationListener {
         shaderBayerSkyboxFill = loadShaderFromClasspath("shaders/default.vert",
                 "shaders/float_to_disp_dither_static.frag"
         );
-        shaderHicolour = loadShaderFromClasspath("shaders/default.vert", "shaders/hicolour.frag");
-        shaderDebugDiff = loadShaderFromClasspath("shaders/default.vert", "shaders/diff.frag");
         shaderPassthruRGBA = loadShaderFromClasspath("shaders/gl32spritebatch.vert", "shaders/gl32spritebatch.frag");
-        shaderColLUT = loadShaderFromClasspath("shaders/default.vert", "shaders/passthrurgb.frag");
         shaderReflect = loadShaderFromClasspath("shaders/default.vert", "shaders/reflect.frag");
-        shaderGhastlyWhite = loadShaderFromClasspath("shaders/default.vert", "shaders/ghastlywhite.frag");
+        hq2x = new Hq2x(2);
 
         fullscreenQuad = new Mesh(
                 true, 4, 6,
@@ -487,97 +482,21 @@ public class App implements ApplicationListener {
                 VertexAttribute.ColorUnpacked(),
                 VertexAttribute.TexCoords(0)
         );
-        updateFullscreenQuad(scr.getWidth(), scr.getHeight());
-
+        updateFullscreenQuad(fullscreenQuad, scr.getWidth(), scr.getHeight());
 
         // set up renderer info variables
         renderer = Gdx.graphics.getGLVersion().getRendererString();
         rendererVendor = Gdx.graphics.getGLVersion().getVendorString();
 
 
-        // make gamepad(s)
-        if (App.getConfigBoolean("usexinput")) {
-            try {
-                gamepad = new XinputControllerAdapter(XInputDevice.getDeviceFor(0));
-            }
-            catch (Throwable e) {
-                gamepad = null;
-            }
-
-            // nullify if not actually connected
-            try {
-                if (!((XinputControllerAdapter) gamepad).getC().isConnected()) {
-                    gamepad = null;
-                }
-            }
-            catch (NullPointerException notQuiteWindows) {
-                gamepad = null;
-            }
-        }
-
-        if (gamepad == null) {
-            try {
-                gamepad = new GdxControllerAdapter(Controllers.getControllers().get(0));
-            }
-            catch (Throwable e) {
-                gamepad = null;
-            }
-
-        }
-
-        // tell the game that we have a gamepad
-        environment = RunningEnvironment.PC;
-
-        if (gamepad != null) {
-            String name = gamepad.getName().toLowerCase();
-            for (String allowedName : gamepadWhitelist) {
-                if (name.contains(allowedName)) {
-                    environment = RunningEnvironment.CONSOLE;
-                    break;
-                }
-            }
-        }
-        /*if (gamepad != null) {
-            environment = RunningEnvironment.CONSOLE;
-
-            // calibrate the sticks
-            printdbg(this, "Calibrating the gamepad...");
-            float[] axesZeroPoints = new float[]{
-                    gamepad.getAxisRaw(0),
-                    gamepad.getAxisRaw(1),
-                    gamepad.getAxisRaw(2),
-                    gamepad.getAxisRaw(3)
-            };
-            setConfig("control_gamepad_axiszeropoints", axesZeroPoints);
-            for (int i = 0; i < 4; i++) {
-                printdbg(this, "Axis " + i + ": " + axesZeroPoints[i]);
-            }
-
-        }
-        else {
-            environment = RunningEnvironment.PC;
-        }*/
-
         fontGame = new TerrarumSansBitmap(FONT_DIR, false, false, false,
                 false,
                 256, false, 0.5f, false
         );
-        fontUITitle = new TerrarumSansBitmap(FONT_DIR, false, false, false,
-                false,
-                64, false, 0.5f, false
-        );
-        fontUITitle.setInterchar(1);
-        fontGameFBO = new TerrarumSansBitmap(FONT_DIR, false, true, false,
-                false,
-                64, false, 203f/255f, false
-        );
-        Lang.invoke();
-
-        // make loading list
-        CommonResourcePool.INSTANCE.loadAll();
     }
 
     private FrameBuffer postProcessorOutFBO;
+    private FrameBuffer postProcessorOutFBO2;
 
     @Override
     public void render() {
@@ -636,30 +555,44 @@ public class App implements ApplicationListener {
         FrameBufferManager.end();
 
 
-
         // process screenshot request
-        if (screenshotRequested) {
-            FrameBufferManager.begin(postProcessorOutFBO);
-            try {
-                Pixmap p = Pixmap.createFromFrameBuffer(0, 0, scr.getWidth(), scr.getHeight());
-                PixmapIO.writePNG(Gdx.files.absolute(defaultDir+"/Screenshot-"+String.valueOf(System.currentTimeMillis())+".png"), p, 9, true);
-                p.dispose();
-                Terrarum.INSTANCE.getIngame().sendNotification("Screenshot taken");
-            }
-            catch (Throwable e) {
-                e.printStackTrace();
-                Terrarum.INSTANCE.getIngame().sendNotification("Failed to take screenshot: "+e.getMessage());
-            }
+        processScreenshotRequest(postProcessorOutFBO);
+
+
+
+        if (getConfigString("screenmagnifyingfilter").equals("hq2x") ) {
+            FrameBufferManager.begin(postProcessorOutFBO2);
+                shaderPassthruRGBA.bind();
+                shaderPassthruRGBA.setUniformMatrix("u_projTrans", camera.combined);
+                shaderPassthruRGBA.setUniformi("u_texture", 0);
+                hq2x.renderToScreen(postProcessorOutFBO.getColorBufferTexture());
             FrameBufferManager.end();
-            screenshotRequested = false;
+
+            shaderPassthruRGBA.bind();
+            shaderPassthruRGBA.setUniformMatrix("u_projTrans", camera.combined);
+            shaderPassthruRGBA.setUniformi("u_texture", 0);
+            postProcessorOutFBO2.getColorBufferTexture().setFilter(Texture.TextureFilter.Linear, Texture.TextureFilter.Linear);
+            postProcessorOutFBO2.getColorBufferTexture().bind(0);
+            fullscreenQuad.render(shaderPassthruRGBA, GL20.GL_TRIANGLES);
+        }
+        else if (getConfigDouble("screenmagnifying") < 1.01 || getConfigString("screenmagnifyingfilter").equals("none")) {
+            shaderPassthruRGBA.bind();
+            shaderPassthruRGBA.setUniformMatrix("u_projTrans", camera.combined);
+            shaderPassthruRGBA.setUniformi("u_texture", 0);
+            postProcessorOutFBO.getColorBufferTexture().setFilter(Texture.TextureFilter.Nearest, Texture.TextureFilter.Nearest);
+            postProcessorOutFBO.getColorBufferTexture().bind(0);
+            fullscreenQuad.render(shaderPassthruRGBA, GL20.GL_TRIANGLES);
+        }
+        else if (getConfigString("screenmagnifyingfilter").equals("bilinear")) {
+            shaderPassthruRGBA.bind();
+            shaderPassthruRGBA.setUniformMatrix("u_projTrans", camera.combined);
+            shaderPassthruRGBA.setUniformi("u_texture", 0);
+            postProcessorOutFBO.getColorBufferTexture().setFilter(Texture.TextureFilter.Linear, Texture.TextureFilter.Linear);
+            postProcessorOutFBO.getColorBufferTexture().bind(0);
+            fullscreenQuad.render(shaderPassthruRGBA, GL20.GL_TRIANGLES);
         }
 
 
-        shaderPassthruRGBA.bind();
-        shaderPassthruRGBA.setUniformMatrix("u_projTrans", camera.combined);
-        shaderPassthruRGBA.setUniformi("u_texture", 0);
-        postProcessorOutFBO.getColorBufferTexture().bind(0);
-        fullscreenQuad.render(shaderPassthruRGBA, GL20.GL_TRIANGLES);
 
         // process resize request
         if (resizeRequested) {
@@ -674,6 +607,24 @@ public class App implements ApplicationListener {
 
     }
 
+    private static void processScreenshotRequest(FrameBuffer fb) {
+        if (screenshotRequested) {
+            FrameBufferManager.begin(fb);
+            try {
+                Pixmap p = Pixmap.createFromFrameBuffer(0, 0, fb.getWidth(), fb.getHeight());
+                PixmapIO.writePNG(Gdx.files.absolute(defaultDir+"/Screenshot-"+String.valueOf(System.currentTimeMillis())+".png"), p, 9, true);
+                p.dispose();
+                Terrarum.INSTANCE.getIngame().sendNotification("Screenshot taken");
+            }
+            catch (Throwable e) {
+                e.printStackTrace();
+                Terrarum.INSTANCE.getIngame().sendNotification("Failed to take screenshot: "+e.getMessage());
+            }
+            FrameBufferManager.end();
+            screenshotRequested = false;
+        }
+    }
+
     public static Texture getCurrentDitherTex() {
         int hash = 31 + GLOBAL_RENDER_TIMER + 0x165667B1 + GLOBAL_RENDER_TIMER * 0xC2B2AE3D;
         hash = Integer.rotateLeft(hash, 17) * 0x27D4EB2F;
@@ -792,7 +743,7 @@ public class App implements ApplicationListener {
 
         if (currentScreen != null) currentScreen.resize(scr.getWidth(), scr.getHeight());
         TerrarumPostProcessor.INSTANCE.resize(scr.getWidth(), scr.getHeight());
-        updateFullscreenQuad(scr.getWidth(), scr.getHeight());
+        updateFullscreenQuad(fullscreenQuad, scr.getWidth(), scr.getHeight());
 
 
         if (renderFBO == null ||
@@ -804,6 +755,11 @@ public class App implements ApplicationListener {
                     scr.getHeight(),
                     false
             );
+            postProcessorOutFBO2 = new FloatFrameBuffer(
+                    scr.getWidth() * 2,
+                    scr.getHeight() * 2,
+                    false
+            );
 
 
             if (IS_DEVELOPMENT_BUILD) {
@@ -856,6 +812,7 @@ public class App implements ApplicationListener {
         shaderColLUT.dispose();
         shaderReflect.dispose();
         shaderGhastlyWhite.dispose();
+        hq2x.dispose();
 
         CommonResourcePool.INSTANCE.dispose();
         fullscreenQuad.dispose();
@@ -954,6 +911,93 @@ public class App implements ApplicationListener {
      * Init stuffs which needs GL context
      */
     private void postInit() {
+        CommonResourcePool.INSTANCE.addToLoadingList("blockmarkings_common", () -> new TextureRegionPack(Gdx.files.internal("assets/graphics/blocks/block_markings_common.tga"), 16, 16, 0, 0, 0, 0, false, false, false));
+        CommonResourcePool.INSTANCE.addToLoadingList("blockmarking_actor", () -> new BlockMarkerActor());
+        CommonResourcePool.INSTANCE.addToLoadingList("loading_circle_64", () -> new TextureRegionPack(Gdx.files.internal("assets/graphics/gui/loading_circle_64.tga"), 64, 64, 0, 0, 0, 0, false, false, false));
+        CommonResourcePool.INSTANCE.addToLoadingList("inline_loading_spinner", () -> new TextureRegionPack(Gdx.files.internal("assets/graphics/gui/inline_loading_spinner.tga"), 20, 20, 0, 0, 0, 0, false, false, false));
+        CommonResourcePool.INSTANCE.addToLoadingList("inventory_category", () -> new TextureRegionPack("./assets/graphics/gui/inventory/category.tga", 20, 20, 0, 0, 0, 0, false, false, false));
+        CommonResourcePool.INSTANCE.loadAll();
+
+        shaderHicolour = loadShaderFromClasspath("shaders/default.vert", "shaders/hicolour.frag");
+        shaderDebugDiff = loadShaderFromClasspath("shaders/default.vert", "shaders/diff.frag");
+        shaderColLUT = loadShaderFromClasspath("shaders/default.vert", "shaders/rgbonly.frag");
+        shaderGhastlyWhite = loadShaderFromClasspath("shaders/default.vert", "shaders/ghastlywhite.frag");
+
+        // make gamepad(s)
+        if (App.getConfigBoolean("usexinput")) {
+            try {
+                gamepad = new XinputControllerAdapter(XInputDevice.getDeviceFor(0));
+            }
+            catch (Throwable e) {
+                gamepad = null;
+            }
+
+            // nullify if not actually connected
+            try {
+                if (!((XinputControllerAdapter) gamepad).getC().isConnected()) {
+                    gamepad = null;
+                }
+            }
+            catch (NullPointerException notQuiteWindows) {
+                gamepad = null;
+            }
+        }
+
+        if (gamepad == null) {
+            try {
+                gamepad = new GdxControllerAdapter(Controllers.getControllers().get(0));
+            }
+            catch (Throwable e) {
+                gamepad = null;
+            }
+
+        }
+
+        // tell the game that we have a gamepad
+        environment = RunningEnvironment.PC;
+
+        if (gamepad != null) {
+            String name = gamepad.getName().toLowerCase();
+            for (String allowedName : gamepadWhitelist) {
+                if (name.contains(allowedName)) {
+                    environment = RunningEnvironment.CONSOLE;
+                    break;
+                }
+            }
+        }
+        /*if (gamepad != null) {
+            environment = RunningEnvironment.CONSOLE;
+
+            // calibrate the sticks
+            printdbg(this, "Calibrating the gamepad...");
+            float[] axesZeroPoints = new float[]{
+                    gamepad.getAxisRaw(0),
+                    gamepad.getAxisRaw(1),
+                    gamepad.getAxisRaw(2),
+                    gamepad.getAxisRaw(3)
+            };
+            setConfig("control_gamepad_axiszeropoints", axesZeroPoints);
+            for (int i = 0; i < 4; i++) {
+                printdbg(this, "Axis " + i + ": " + axesZeroPoints[i]);
+            }
+
+        }
+        else {
+            environment = RunningEnvironment.PC;
+        }*/
+        fontUITitle = new TerrarumSansBitmap(FONT_DIR, false, false, false,
+                false,
+                64, false, 0.5f, false
+        );
+        fontUITitle.setInterchar(1);
+        fontGameFBO = new TerrarumSansBitmap(FONT_DIR, false, true, false,
+                false,
+                64, false, 203f/255f, false
+        );
+        Lang.invoke();
+
+
+
         ModMgr.INSTANCE.invoke(); // invoke Module Manager
 
 
@@ -1032,14 +1076,14 @@ public class App implements ApplicationListener {
         logoBatch.setProjectionMatrix(camera.combined);
     }
 
-    private void updateFullscreenQuad(int WIDTH, int HEIGHT) { // NOT y-flipped quads!
-        fullscreenQuad.setVertices(new float[]{
+    private void updateFullscreenQuad(Mesh mesh, int WIDTH, int HEIGHT) { // NOT y-flipped quads!
+        mesh.setVertices(new float[]{
                 0f, 0f, 0f, 1f, 1f, 1f, 1f, 0f, 1f,
                 WIDTH, 0f, 0f, 1f, 1f, 1f, 1f, 1f, 1f,
                 WIDTH, HEIGHT, 0f, 1f, 1f, 1f, 1f, 1f, 0f,
                 0f, HEIGHT, 0f, 1f, 1f, 1f, 1f, 0f, 0f
         });
-        fullscreenQuad.setIndices(new short[]{0, 1, 2, 2, 3, 0});
+        mesh.setIndices(new short[]{0, 1, 2, 2, 3, 0});
     }
 
     public static void setGamepadButtonLabels() {

src/net/torvald/terrarum/CommonResourcePool.kt

@@ -33,9 +33,9 @@ object CommonResourcePool {
         addToLoadingList("itemplaceholder_48") {
             TextureRegion(Texture("assets/item_kari_48.tga")).also { it.flip(false, false) }
         }
-        addToLoadingList("test_texture") {
+        /*addToLoadingList("test_texture") {
             TextureRegion(Texture("assets/test_texture.tga")).also { it.flip(false, false) }
-        }
+        }*/
         loadAll()
     }
 

src/net/torvald/terrarum/DefaultConfig.kt

@@ -24,7 +24,7 @@ object DefaultConfig {
             "language" to App.getSysLang(),
             "notificationshowuptime" to 4000, // 4s
             "selecteditemnameshowuptime" to 4000, // 4s
-            "autosaveinterval" to 300000, // 5s
+            "autosaveinterval" to 300000, // 5m
             "multithread" to true,
 
             "showhealthmessageonstartup" to true,
@@ -112,6 +112,7 @@ object DefaultConfig {
             "inputmethod" to "none",
 
             "screenmagnifying" to 1.0,
+            "screenmagnifyingfilter" to "none", // "none", "bilinear", "hq2x"
 
             "fx_newlight" to false,
 
@@ -119,6 +120,12 @@ object DefaultConfig {
             "debug_deltat_benchmark_sample_sizes" to 2048,
 
 
+            "mastervolume" to 1.0,
+            "musicvolume" to 1.0,
+            "bgmvolume" to 1.0,
+            "sfxvolume" to 1.0,
+
+
 
             // settings regarding debugger
             /*"buildingmakerfavs" to arrayOf(

src/net/torvald/terrarum/GlslTilingTest.kt

@@ -64,8 +64,8 @@ object GlslTilingTest : ApplicationAdapter() {
 
 
 
-        val tilesInHorizontal = (Gdx.graphics.width.toFloat() / TILING_SIZE).ceil() + 1f
-        val tilesInVertical = (Gdx.graphics.height.toFloat() / TILING_SIZE).ceil() + 1f
+        val tilesInHorizontal = (Gdx.graphics.width.toFloat() / TILING_SIZE).ceilToFloat() + 1f
+        val tilesInVertical = (Gdx.graphics.height.toFloat() / TILING_SIZE).ceilToFloat() + 1f
 
         tilesQuad = Mesh(
                 true, 4, 6,
@@ -129,8 +129,8 @@ object GlslTilingTest : ApplicationAdapter() {
         Gdx.gl.glEnable(GL20.GL_BLEND)
         Gdx.gl.glBlendFunc(GL20.GL_SRC_ALPHA, GL20.GL_ONE_MINUS_SRC_ALPHA)
 
-        val tilesInHorizontal = (Gdx.graphics.width.toFloat() / TILING_SIZE).ceil() + 1f
-        val tilesInVertical = (Gdx.graphics.height.toFloat() / TILING_SIZE).ceil() + 1f
+        val tilesInHorizontal = (Gdx.graphics.width.toFloat() / TILING_SIZE).ceilToFloat() + 1f
+        val tilesInVertical = (Gdx.graphics.height.toFloat() / TILING_SIZE).ceilToFloat() + 1f
 
 
 

src/net/torvald/terrarum/Hq2x.kt

@@ -0,0 +1,214 @@
+package net.torvald.terrarum
+
+import com.badlogic.gdx.Gdx
+import com.badlogic.gdx.files.FileHandle
+import com.badlogic.gdx.graphics.*
+import com.badlogic.gdx.graphics.VertexAttributes.Usage
+import com.badlogic.gdx.graphics.glutils.FrameBuffer
+import com.badlogic.gdx.graphics.glutils.ShaderProgram
+import com.badlogic.gdx.math.Matrix4
+import com.badlogic.gdx.utils.Disposable
+import com.badlogic.gdx.utils.GdxRuntimeException
+
+/**
+ * [HQnX](https://en.wikipedia.org/wiki/Pixel-art_scaling_algorithms#hqnx_family)
+ * upscale algorithm GLSL implementation based on
+ * [CrossVR](https://github.com/CrossVR/hqx-shader/tree/master/glsl) project.
+ */
+class Hq2x : Disposable {
+
+    companion object {
+        private const val TEXTURE_HANDLE0 = 0
+        private const val TEXTURE_HANDLE1 = 1
+
+        private const val U_TEXTURE = "u_texture"
+        private const val U_LUT = "u_lut"
+        private const val U_TEXTURE_SIZE = "u_textureSize"
+    }
+
+    private val mesh = ViewportQuadMesh(
+        VertexAttribute(Usage.Position, 2, "a_position"),
+        VertexAttribute(Usage.TextureCoordinates, 2, "a_texCoord0"))
+
+    private val program: ShaderProgram
+    private val lutTexture: Texture
+    private val scaleFactor: Int
+
+    private var dstBuffer: FrameBuffer? = null
+    private var dstWidth = 0
+    private var dstHeight = 0
+
+    /** @param scaleFactor should be 2, 3 or 4 value. */
+    constructor(scaleFactor: Int) {
+        if (scaleFactor !in 2..4) {
+            throw GdxRuntimeException("Scale factor should be 2, 3 or 4.")
+        }
+
+        program = compileShader(
+            Gdx.files.classpath("shaders/hq2x.vert"),
+            Gdx.files.classpath("shaders/hq2x.frag"),
+            "")
+
+        lutTexture = Texture(Gdx.files.classpath("shaders/hq${scaleFactor}x.png"))
+
+        this.scaleFactor = scaleFactor
+    }
+
+    override fun dispose() {
+        mesh.dispose()
+        program.dispose()
+        lutTexture.dispose()
+        dstBuffer?.dispose()
+    }
+
+    fun rebind() {
+        program.bind()
+        program.setUniformi(U_TEXTURE, TEXTURE_HANDLE0)
+        program.setUniformi(U_LUT, TEXTURE_HANDLE1)
+        program.setUniformf(U_TEXTURE_SIZE,
+            dstWidth / scaleFactor.toFloat(),
+            dstHeight / scaleFactor.toFloat())
+    }
+
+    fun renderToScreen(src: Texture) {
+        validate(src)
+
+        lutTexture.bind(TEXTURE_HANDLE1)
+        src.bind(TEXTURE_HANDLE0)
+        src.setFilter(Texture.TextureFilter.Nearest, Texture.TextureFilter.Nearest)
+
+        program.bind()
+        mesh.render(program)
+    }
+
+    fun renderToBuffer(src: Texture): Texture {
+        validate(src)
+        validateDstBuffer()
+
+        lutTexture.bind(TEXTURE_HANDLE1)
+        src.bind(TEXTURE_HANDLE0)
+        src.setFilter(Texture.TextureFilter.Nearest, Texture.TextureFilter.Nearest)
+
+        dstBuffer!!.begin()
+        program.bind()
+        mesh.render(program)
+        dstBuffer!!.end()
+
+        return dstBuffer!!.colorBufferTexture
+    }
+
+    private fun validate(src: Texture) {
+        val targetWidth = src.width * scaleFactor
+        val targetHeight = src.height * scaleFactor
+
+//        println("[Hq2x] $targetWidth x $targetHeight")
+
+        if (dstWidth != targetWidth || dstHeight != targetHeight) {
+            dstWidth = targetWidth
+            dstHeight = targetHeight
+            rebind()
+        }
+    }
+
+    private fun validateDstBuffer() {
+        if (dstBuffer == null || dstBuffer!!.width != dstWidth || dstBuffer!!.height != dstHeight) {
+            dstBuffer?.dispose()
+            dstBuffer = FrameBuffer(Pixmap.Format.RGB888, dstWidth, dstHeight, false)
+            dstBuffer!!.colorBufferTexture.setFilter(
+                Texture.TextureFilter.Nearest,
+                Texture.TextureFilter.Nearest)
+        }
+    }
+}
+
+/**
+ * Encapsulates a fullscreen quad mesh. Geometry is aligned to the viewport corners.
+ *
+ * @author bmanuel
+ * @author metaphore
+ */
+private class ViewportQuadMesh : Disposable {
+
+    companion object {
+        private const val VERT_SIZE = 16
+        private const val X1 = 0
+        private const val Y1 = 1
+        private const val U1 = 2
+        private const val V1 = 3
+        private const val X2 = 4
+        private const val Y2 = 5
+        private const val U2 = 6
+        private const val V2 = 7
+        private const val X3 = 8
+        private const val Y3 = 9
+        private const val U3 = 10
+        private const val V3 = 11
+        private const val X4 = 12
+        private const val Y4 = 13
+        private const val U4 = 14
+        private const val V4 = 15
+
+        private val verts: FloatArray
+
+        init {
+            verts = FloatArray(VERT_SIZE)
+
+            // Vertex coords
+            verts[X1] = -1f
+            verts[Y1] = -1f
+            verts[X2] = 1f
+            verts[Y2] = -1f
+            verts[X3] = 1f
+            verts[Y3] = 1f
+            verts[X4] = -1f
+            verts[Y4] = 1f
+
+            // Tex coords
+            verts[U1] = 0f
+            verts[V1] = 0f
+            verts[U2] = 1f
+            verts[V2] = 0f
+            verts[U3] = 1f
+            verts[V3] = 1f
+            verts[U4] = 0f
+            verts[V4] = 1f
+        }
+    }
+
+    private val mesh: Mesh
+
+    constructor(vararg attributes: VertexAttribute) {
+        mesh = Mesh(true, 4, 0, *attributes)
+        mesh.setVertices(verts)
+    }
+
+    override fun dispose() {
+        mesh.dispose()
+    }
+
+    /** Renders the quad with the specified shader program. */
+    fun render(program: ShaderProgram) {
+        mesh.render(program, GL20.GL_TRIANGLE_FAN, 0, 4)
+    }
+}
+
+private fun compileShader(vertexFile: FileHandle, fragmentFile: FileHandle, defines: String): ShaderProgram {
+    val sb = StringBuilder()
+    sb.append("Compiling \"").append(vertexFile.name()).append('/').append(fragmentFile.name()).append('\"')
+    if (defines.isNotEmpty()) {
+        sb.append(" w/ (").append(defines.replace("\n", ", ")).append(")")
+    }
+    sb.append("...")
+    Gdx.app.log("HqnxEffect", sb.toString())
+
+    val srcVert = vertexFile.readString()
+    val srcFrag = fragmentFile.readString()
+    val shader = ShaderProgram(
+        "$defines\n$srcVert".trimIndent(),
+        "$defines\n$srcFrag".trimIndent())
+
+    if (!shader.isCompiled) {
+        throw GdxRuntimeException("Shader compilation error: ${vertexFile.name()}/${fragmentFile.name()}\n${shader.log}")
+    }
+    return shader
+}

src/net/torvald/terrarum/IngameInstance.kt

@@ -32,6 +32,7 @@ import java.nio.file.StandardCopyOption
 import java.util.*
 import java.util.concurrent.locks.Lock
 import java.util.function.Consumer
+import kotlin.math.min
 
 /**
  * Although the game (as product) can have infinitely many stages/planets/etc., those stages must be manually managed by YOU;
@@ -64,7 +65,7 @@ open class IngameInstance(val batch: FlippingSpriteBatch, val isMultiplayer: Boo
     lateinit var playerDisk: VirtualDisk; internal set
     lateinit var worldSavefileName: String; internal set
     lateinit var playerSavefileName: String; internal set
-    var savegameNickname: String = "SplinesReticulated"; internal set
+    var worldName: String = "SplinesReticulated"; internal set // worldName is stored as a name of the disk
 
     var screenZoom = 1.0f
     val ZOOM_MAXIMUM = 4.0f
@@ -204,13 +205,7 @@ open class IngameInstance(val batch: FlippingSpriteBatch, val isMultiplayer: Boo
         actorContainerInactive.forEach { it.dispose() }
         world.dispose()
 
-        disposables.forEach(Consumer {
-            try { it.dispose() }
-            catch (_: NullPointerException) { }
-            catch (_: IllegalArgumentException) { }
-            catch (_: GdxRuntimeException) { }
-            catch (_: ConcurrentModificationException) { }
-        })
+        disposables.forEach(Consumer { it.tryDispose() })
     }
 
     ////////////
@@ -490,7 +485,7 @@ open class IngameInstance(val batch: FlippingSpriteBatch, val isMultiplayer: Boo
         val dist2 = (p.getOrd(0) - (t.hitbox.centeredX - world.width * TILE_SIZE)).sqr() + (p.getOrd(1) - t.hitbox.centeredY).sqr()
         val dist3 = (p.getOrd(0) - (t.hitbox.centeredX + world.width * TILE_SIZE)).sqr() + (p.getOrd(1) - t.hitbox.centeredY).sqr()
 
-        minOf(dist1, dist2, dist3)
+        min(min(dist1, dist2), dist3)
     }
 
     /**

src/net/torvald/terrarum/Principii.java

@@ -5,8 +5,7 @@ import net.torvald.terrarum.utils.JsonFetcher;
 
 import java.io.File;
 import java.io.IOException;
-import java.util.HashMap;
-import java.util.Map;
+import java.util.*;
 
 /**
  * Bootstrapper that launches the bundled JVM and injects VM configs such as -Xmx
@@ -25,7 +24,6 @@ public class Principii {
     /** defaultDir + "/config.json" */
     private static String configDir;
 
-
     public static void getDefaultDirRoot() {
         String OS = OSName.toUpperCase();
         if (OS.contains("WIN")) {
@@ -63,7 +61,7 @@ public class Principii {
             devMode = true;
         }
 
-        String extracmd = devMode ? " -ea" : "";
+        String extracmd0 = devMode ? " -ea" : "";
         String OS = OSName.toUpperCase();
         String CPUARCH = System.getProperty("os.arch").toUpperCase();
         String runtimeRoot;
@@ -82,14 +80,14 @@ public class Principii {
         }
         else if (OS.contains("OS X") || OS.contains("MACOS")) { // OpenJDK for mac will still report "Mac OS X" with version number "10.16", even on Big Sur and beyond
             runtimeRoot = "runtime-osx-" + runtimeArch;
-            extracmd += " -XstartOnFirstThread";
+            extracmd0 += " -XstartOnFirstThread";
         }
         else {
             runtimeRoot = "runtime-linux-" + runtimeArch;
-            extracmd += " -Dswing.aatext=true -Dawt.useSystemAAFontSettings=lcd";
+            extracmd0 += " -Dswing.aatext=true -Dawt.useSystemAAFontSettings=lcd";
         }
 
-        String runtime = new File("out/"+runtimeRoot+"/bin/java").getAbsolutePath();
+        String runtime = new File("out/"+runtimeRoot+"/bin/Terrarum").getAbsolutePath(); // /bin/Terrarum is just a renamed version of /bin/java
         System.out.println("Runtime path: "+runtime);
 
 
@@ -102,13 +100,27 @@ public class Principii {
 
 
         int xmx = getConfigInt("jvm_xmx");
-        String userDefinedExtraCmd = getConfigString("jvm_extra_cmd").trim();
-        if (!userDefinedExtraCmd.isEmpty()) userDefinedExtraCmd = " "+userDefinedExtraCmd;
+        String userDefinedExtraCmd0 = getConfigString("jvm_extra_cmd").trim();
+        if (!userDefinedExtraCmd0.isEmpty()) userDefinedExtraCmd0 = " "+userDefinedExtraCmd0;
 
+//            String[] cmd = (runtime+extracmd0+userDefinedExtraCmd0+" -Xms1G -Xmx"+xmx+"G -cp ./out/TerrarumBuild.jar net.torvald.terrarum.App").split(" ");
 
+        List<String> extracmds = Arrays.stream(extracmd0.split(" ")).toList();
+        List<String> userDefinedExtraCmds = Arrays.stream(userDefinedExtraCmd0.split(" +")).filter((it) -> !it.isBlank()).toList();
+        ArrayList<String> cmd0 = new ArrayList<>();
+        cmd0.add(runtime);
+        cmd0.addAll(extracmds);
+        cmd0.addAll(userDefinedExtraCmds);
+        cmd0.add("-Xms1G");
+        cmd0.add("-Xmx"+xmx+"G");
+        cmd0.add("-cp");
+        cmd0.add("./out/TerrarumBuild.jar");
+        cmd0.add("net.torvald.terrarum.App");
+        var cmd = cmd0.stream().filter((it) -> !it.isBlank()).toList();
+
+        System.out.println(cmd);
 
         try {
-            String[] cmd = (runtime+extracmd+userDefinedExtraCmd+" -Xms1G -Xmx"+xmx+"G -cp ./out/TerrarumBuild.jar net.torvald.terrarum.App").split(" ");
             ProcessBuilder pb = new ProcessBuilder(cmd);
             pb.inheritIO();
             System.exit(pb.start().waitFor());

src/net/torvald/terrarum/RNGConsumer.kt

@@ -1,4 +1,4 @@
-package net.torvald.terrarum.modulebasegame
+package net.torvald.terrarum
 
 import net.torvald.random.HQRNG
 import java.util.*

src/net/torvald/terrarum/SanicLoadScreen.kt

@@ -9,6 +9,7 @@ import com.jme3.math.FastMath
 import net.torvald.terrarum.langpack.Lang
 import net.torvald.terrarum.modulebasegame.TerrarumIngame
 import net.torvald.terrarum.ui.Toolkit
+import kotlin.math.max
 
 /**
  * Created by minjaesong on 2017-07-13.
@@ -46,7 +47,7 @@ object SanicLoadScreen : LoadScreenBase() {
 
         textFbo = FrameBuffer(
                 Pixmap.Format.RGBA4444,
-                maxOf(
+                max(
                         App.fontGame.getWidth(Lang["MENU_IO_LOADING"]),
                         App.fontGame.getWidth(Lang["ERROR_GENERIC_TEXT"])
                 ),
@@ -61,7 +62,7 @@ object SanicLoadScreen : LoadScreenBase() {
     }
 
 
-    val textX: Float; get() = (App.scr.width * 0.72f).floor()
+    val textX: Float; get() = (App.scr.width * 0.72f).floorToFloat()
 
     private var genuineSonic = false // the "NOW LOADING..." won't appear unless the arrow first run passes it
 

src/net/torvald/terrarum/SavegameCollection.kt

@@ -1,12 +1,27 @@
 package net.torvald.terrarum
 
+import com.badlogic.gdx.graphics.Pixmap
+import com.badlogic.gdx.graphics.Texture
+import com.badlogic.gdx.graphics.g2d.TextureRegion
+import com.badlogic.gdx.utils.JsonWriter
 import net.torvald.terrarum.App.printdbg
-import net.torvald.terrarum.savegame.DiskSkimmer
+import net.torvald.terrarum.gameactors.AVKey
+import net.torvald.terrarum.savegame.*
+import net.torvald.terrarum.savegame.VDFileID.PLAYER_SCREENSHOT
+import net.torvald.terrarum.savegame.VDFileID.ROOT
+import net.torvald.terrarum.savegame.VDFileID.SAVEGAMEINFO
+import net.torvald.terrarum.savegame.VDFileID.WORLD_SCREENSHOT
+import net.torvald.terrarum.serialise.Common
+import net.torvald.terrarum.utils.JsonFetcher
+import net.torvald.terrarum.utils.forEachSiblings
 import java.io.File
 import java.io.IOException
 import java.nio.file.Files
 import java.nio.file.StandardCopyOption
+import java.util.*
+import java.util.zip.GZIPInputStream
 import kotlin.io.path.Path
+import kotlin.math.roundToInt
 
 /**
  * Created by minjaesong on 2023-06-24.
@@ -14,7 +29,7 @@ import kotlin.io.path.Path
 class SavegameCollection(files0: List<DiskSkimmer>) {
 
     /** Sorted in reverse by the last modified time of the files, index zero being the most recent */
-    val files = files0.sortedByDescending {
+    val files = files0.sortedBy { it.diskFile.name }.sortedByDescending {
         it.getLastModifiedTime().shl(2) or
         it.diskFile.extension.matches(Regex("^[abc]${'$'}")).toLong(1) or
         it.diskFile.extension.isBlank().toLong(0)
@@ -57,22 +72,161 @@ class SavegameCollection(files0: List<DiskSkimmer>) {
     fun getBaseFile(): DiskSkimmer {
         return files.first { it.diskFile.extension.isBlank() }
     }
+
+    fun getUUID(): UUID {
+        var uuid: UUID? = null
+        loadable().getFile(SAVEGAMEINFO)!!.let {
+            JsonFetcher.readFromJsonString(ByteArray64Reader(it.bytes, Common.CHARSET)).forEachSiblings { name, value ->
+                if (name == "worldIndex" || name == "uuid") uuid = UUID.fromString(value.asString())
+            }
+        }
+        return uuid!!
+    }
+
+    fun renamePlayer(name: String) {
+        files.forEach { skimmer ->
+            skimmer.rebuild()
+            skimmer.getFile(SAVEGAMEINFO)!!.let { file ->
+                val json = JsonFetcher.readFromJsonString(ByteArray64Reader(file.bytes, Common.CHARSET))
+
+                json["actorValue"]["hashMap"]["name"]["value"].set(name) // getChild() does NOT work as [] does
+
+                val jsonBytes = json.prettyPrint(JsonWriter.OutputType.json, 0).encodeToByteArray().toByteArray64()
+                val newEntry = DiskEntry(SAVEGAMEINFO, ROOT, skimmer.requestFile(SAVEGAMEINFO)!!.creationDate, App.getTIME_T(), EntryFile(jsonBytes))
+
+                skimmer.appendEntry(newEntry)
+
+                skimmer.setDiskName(name, Common.CHARSET)
+            }
+        }
+    }
+
+    fun renameWorld(name: String) {
+        files.forEach { skimmer ->
+            skimmer.setDiskName(name, Common.CHARSET)
+        }
+    }
+
+    fun getThumbnail(width: Int, height: Int, shrinkage: Double) = this.loadable().getThumbnail(width, height, shrinkage)
 }
 
-class SavegameCollectionPair(player: SavegameCollection?, world: SavegameCollection?) {
+fun DiskSkimmer.getTgaGz(vid: EntryID, width: Int, height: Int, shrinkage: Double): TextureRegion? {
+    return this.requestFile(vid).let { file ->
+        if (file != null) {
+            val zippedTga = (file.contents as EntryFile).bytes
+            val gzin = GZIPInputStream(ByteArray64InputStream(zippedTga))
+            val tgaFileContents = gzin.readAllBytes(); gzin.close()
+            val pixmap = Pixmap(tgaFileContents, 0, tgaFileContents.size)
+            TextureRegion(Texture(pixmap)).also {
+                App.disposables.add(it.texture)
+                // do cropping and resizing
+                it.setRegion(
+                    ((pixmap.width - width*2) / shrinkage).roundToInt(),
+                    ((pixmap.height - height*2) / shrinkage).roundToInt(),
+                    (width * shrinkage).roundToInt(),
+                    (height * shrinkage).roundToInt()
+                )
+            }
+        }
+        else {
+            null
+        }
+    }
+}
+fun DiskSkimmer.getTgaGzPixmap(vid: EntryID, width: Int, height: Int, shrinkage: Double): Pixmap? {
+    return this.requestFile(vid).let { file ->
+        if (file != null) {
+            val zippedTga = (file.contents as EntryFile).bytes
+            val gzin = GZIPInputStream(ByteArray64InputStream(zippedTga))
+            val tgaFileContents = gzin.readAllBytes(); gzin.close()
+            val pixmap = Pixmap(tgaFileContents, 0, tgaFileContents.size)
+            return pixmap
+        }
+        else {
+            null
+        }
+    }
+}
+fun DiskSkimmer.getThumbnail(width: Int, height: Int, shrinkage: Double) =
+    when (this.getSaveKind()) {
+        1 -> this.getTgaGz(PLAYER_SCREENSHOT, width, height, shrinkage)
+        2 -> this.getTgaGz(WORLD_SCREENSHOT, width, height, shrinkage)
+        else -> throw IllegalArgumentException("Unknown save kind: ${this.getSaveKind()}")
+    }
+fun DiskSkimmer.getThumbnailPixmap(width: Int, height: Int, shrinkage: Double) =
+    when (this.getSaveKind()) {
+        1 -> this.getTgaGzPixmap(PLAYER_SCREENSHOT, width, height, shrinkage)
+        2 -> this.getTgaGzPixmap(WORLD_SCREENSHOT, width, height, shrinkage)
+        else -> throw IllegalArgumentException("Unknown save kind: ${this.getSaveKind()}")
+    }
 
-    private var manualPlayer: DiskSkimmer? = null
-    private var manualWorld: DiskSkimmer? = null
-    private var autoPlayer: DiskSkimmer? = null
-    private var autoWorld: DiskSkimmer? = null
+class SavegameCollectionPair(private val player: SavegameCollection?, private val world: SavegameCollection?) {
+
+//    private var manualPlayer: DiskSkimmer? = null
+//    private var manualWorld: DiskSkimmer? = null
+//    private var autoPlayer: DiskSkimmer? = null
+//    private var autoWorld: DiskSkimmer? = null
+
+    /* removing auto/manual discrimination: on Local Asynchronous Multiplayer, if newer autosave is available, there is
+     * no choice but loading one to preserve the data; then why bother having two? */
+    private var playerDisk: DiskSkimmer? = null; private set
+    private var worldDisk: DiskSkimmer? = null; private set
 
     var status = 0 // 0: none available, 1: loadable manual save is newer than loadable auto; 2: loadable autosave is newer than loadable manual
         private set
 
-    var newerSaveIsDamaged = false // only when most recent save is corrupted
-        private set
+    val newerSaveIsDamaged: Boolean // only when most recent save is corrupted
 
     init {
+        if (player != null && world != null) {
+            printdbg(this, "player files: " + player.files.joinToString { it.diskFile.name })
+            printdbg(this, "world files:" + world.files.joinToString { it.diskFile.name })
+
+            var pc = 0
+            var wc = 0
+
+            playerDisk = player.files[pc]
+            worldDisk = world.files[wc]
+
+            while (pc < player.files.size && wc < world.files.size) {
+                // 0b pw
+                val dmgflag = playerDiskNotDamaged(playerDisk!!).toInt(1) or worldDiskNotDamaged(worldDisk!!).toInt()
+
+                when (dmgflag) {
+                    3 -> break
+                    2 -> {
+                        worldDisk = world.files[++wc]
+                    }
+                    1 -> {
+                        playerDisk = player.files[++pc]
+                    }
+                    0 -> {
+                        worldDisk = world.files[++wc]
+                        playerDisk = player.files[++pc]
+                    }
+                }
+
+                // if it's time to exit the loop and all tested saves were damaged:
+                if (pc == player.files.size) playerDisk = null
+                if (wc == world.files.size) worldDisk = null
+            }
+
+            newerSaveIsDamaged = (pc + wc > 0)
+        }
+        else {
+            newerSaveIsDamaged = false
+        }
+
+        status = if (playerDisk != null && worldDisk != null && (playerDisk!!.isAutosaved() || worldDisk!!.isAutosaved()))
+                2
+        else (player != null && world != null).toInt()
+
+        printdbg(this, "playerDisk = ${playerDisk?.diskFile?.path}")
+        printdbg(this, "worldDisk = ${worldDisk?.diskFile?.path}")
+        printdbg(this, "status = $status")
+    }
+
+    /*init {
         printdbg(this, "init ($player, $world)")
 
         if (player != null && world != null) {
@@ -119,8 +273,11 @@ class SavegameCollectionPair(player: SavegameCollection?, world: SavegameCollect
                                 pc += 1
                                 wc += 1
                             }
-                            else
+                            // world is modified after another player playing on the same world but only left an autosave
+                            // there is no choice but loading the autosave in such scenario to preserve the data
+                            else {
                                 wc += 1
+                            }
                         }
                     }
                 }
@@ -147,7 +304,7 @@ class SavegameCollectionPair(player: SavegameCollection?, world: SavegameCollect
             printdbg(this, "autoWorld = ${autoWorld?.diskFile?.path}")
             printdbg(this, "status = $status")
         }
-    }
+    } */
 
     private fun DiskSkimmer.isAutosaved() = this.getSaveMode().and(0b0000_0010) != 0
 
@@ -162,7 +319,7 @@ class SavegameCollectionPair(player: SavegameCollection?, world: SavegameCollect
     fun moreRecentAutosaveAvailable() = (status == 2)
     fun saveAvaliable() = (status > 0)
 
-    fun getManualSave(): DiskPair? {
+    /*fun getManualSave(): DiskPair? {
         if (status == 0) return null
         return DiskPair(manualPlayer!!, manualWorld!!)
     }
@@ -178,7 +335,14 @@ class SavegameCollectionPair(player: SavegameCollection?, world: SavegameCollect
             DiskPair(manualPlayer!!, manualWorld!!)
         else
             DiskPair(autoPlayer!!, autoWorld!!)
+    }*/
+
+    fun getLoadableSave(): DiskPair? {
+        return if (status == 0) null
+        else DiskPair(playerDisk!!, worldDisk!!)
     }
 }
 
-data class DiskPair(val player: DiskSkimmer, val world: DiskSkimmer)
+data class DiskPair(val player: DiskSkimmer, val world: DiskSkimmer) {
+
+}

src/net/torvald/terrarum/Terrarum.kt

@@ -10,7 +10,7 @@ import com.badlogic.gdx.graphics.g2d.SpriteBatch
 import com.badlogic.gdx.graphics.glutils.FrameBuffer
 import com.badlogic.gdx.graphics.glutils.ShapeRenderer
 import com.badlogic.gdx.utils.Disposable
-import com.badlogic.gdx.utils.JsonReader
+import com.badlogic.gdx.utils.GdxRuntimeException
 import com.jme3.math.FastMath
 import net.torvald.gdx.graphics.Cvec
 import net.torvald.random.HQRNG
@@ -26,13 +26,9 @@ import net.torvald.terrarum.gameworld.fmod
 import net.torvald.terrarum.itemproperties.CraftingCodex
 import net.torvald.terrarum.itemproperties.ItemCodex
 import net.torvald.terrarum.itemproperties.MaterialCodex
-import net.torvald.terrarum.savegame.ByteArray64Reader
 import net.torvald.terrarum.savegame.DiskSkimmer
-import net.torvald.terrarum.savegame.VDFileID.SAVEGAMEINFO
 import net.torvald.terrarum.serialise.Common
 import net.torvald.terrarum.ui.UICanvas
-import net.torvald.terrarum.utils.JsonFetcher
-import net.torvald.terrarum.utils.forEachSiblings
 import net.torvald.terrarum.worlddrawer.WorldCamera
 import net.torvald.terrarumsansbitmap.gdx.TerrarumSansBitmap
 import net.torvald.unsafe.UnsafeHelper
@@ -40,10 +36,7 @@ import net.torvald.util.CircularArray
 import java.io.File
 import java.io.PrintStream
 import java.util.*
-import kotlin.math.absoluteValue
-import kotlin.math.round
-import kotlin.math.roundToInt
-
+import kotlin.math.*
 
 
 typealias RGBA8888 = Int
@@ -238,16 +231,16 @@ object Terrarum : Disposable {
         get() = WorldCamera.zoomedY + (Gdx.input.y - Gdx.input.deltaY) / (ingame?.screenZoom ?: 1f).times(scr.magn.toDouble())
     /** Position of the cursor in the world, rounded */
     @JvmStatic val mouseTileX: Int
-        get() = (mouseX / TILE_SIZE).floorInt()
+        get() = (mouseX / TILE_SIZE).floorToInt()
     /** Position of the cursor in the world */
     @JvmStatic val mouseTileY: Int
-        get() = (mouseY / TILE_SIZE).floorInt()
+        get() = (mouseY / TILE_SIZE).floorToInt()
     /** Position of the cursor in the world, rounded */
     @JvmStatic val oldMouseTileX: Int
-        get() = (oldMouseX / TILE_SIZE).floorInt()
+        get() = (oldMouseX / TILE_SIZE).floorToInt()
     /** Position of the cursor in the world */
     @JvmStatic val oldMouseTileY: Int
-        get() = (oldMouseY / TILE_SIZE).floorInt()
+        get() = (oldMouseY / TILE_SIZE).floorToInt()
     inline val mouseScreenX: Int
         get() = Gdx.input.x.div(scr.magn).roundToInt()
     inline val mouseScreenY: Int
@@ -321,8 +314,8 @@ object Terrarum : Disposable {
 
         val mx = mouseX
         val my = mouseY
-        val mtx = (mouseX / TILE_SIZE).floorInt()
-        val mty = (mouseY / TILE_SIZE).floorInt()
+        val mtx = (mouseX / TILE_SIZE).floorToInt()
+        val mty = (mouseY / TILE_SIZE).floorToInt()
         val msx = mx fmod TILE_SIZED
         val msy = my fmod TILE_SIZED
         val vector = if (msx < SMALLGAP) { // X to the left
@@ -399,8 +392,10 @@ inline fun FrameBuffer.inAction(camera: OrthographicCamera?, batch: SpriteBatch?
     //this.begin()
     FrameBufferManager.begin(this)
 
+    val oldCamPos = camera?.position?.cpy()
+
     camera?.setToOrtho(true, this.width.toFloat(), this.height.toFloat())
-    camera?.position?.set((this.width / 2f).round(), (this.height / 2f).round(), 0f) // TODO floor? ceil? round?
+    camera?.position?.set((this.width / 2f).roundToFloat(), (this.height / 2f).roundToFloat(), 0f) // TODO floor? ceil? round?
     camera?.update()
     batch?.projectionMatrix = camera?.combined
 
@@ -410,6 +405,7 @@ inline fun FrameBuffer.inAction(camera: OrthographicCamera?, batch: SpriteBatch?
     FrameBufferManager.end()
 
     camera?.setToOrtho(true, App.scr.wf, App.scr.hf)
+    camera?.position?.set(oldCamPos)
     camera?.update()
     batch?.projectionMatrix = camera?.combined
 }
@@ -421,8 +417,10 @@ inline fun FrameBuffer.inActionF(camera: OrthographicCamera?, batch: SpriteBatch
     //this.begin()
     FrameBufferManager.begin(this)
 
+    val oldCamPos = camera?.position?.cpy()
+
     camera?.setToOrtho(false, this.width.toFloat(), this.height.toFloat())
-    camera?.position?.set((this.width / 2f).round(), (this.height / 2f).round(), 0f) // TODO floor? ceil? round?
+    camera?.position?.set((this.width / 2f).roundToFloat(), (this.height / 2f).roundToFloat(), 0f) // TODO floor? ceil? round?
     camera?.update()
     batch?.projectionMatrix = camera?.combined
 
@@ -432,6 +430,7 @@ inline fun FrameBuffer.inActionF(camera: OrthographicCamera?, batch: SpriteBatch
     FrameBufferManager.end()
 
     camera?.setToOrtho(true, App.scr.wf, App.scr.hf)
+    camera?.position?.set(oldCamPos)
     camera?.update()
     batch?.projectionMatrix = camera?.combined
 }
@@ -611,28 +610,28 @@ val emphVerb = TerrarumSansBitmap.toColorCode(0xFFF6)
 
 typealias Second = Float
 
-fun Int.sqr(): Int = this * this
-fun Double.floorInt() = Math.floor(this).toInt()
-fun Float.floorInt() = FastMath.floor(this)
-fun Float.floor() = FastMath.floor(this).toFloat()
-fun Double.ceilInt() = Math.ceil(this).toInt()
-fun Float.ceil(): Float = FastMath.ceil(this).toFloat()
-fun Float.ceilInt() = FastMath.ceil(this)
-fun Float.round(): Float = round(this)
-fun Double.round() = Math.round(this).toDouble()
-fun Double.floor() = Math.floor(this)
-fun Double.ceil() = this.floor() + 1.0
-fun Double.abs() = Math.abs(this)
-fun Double.sqr() = this * this
-fun Float.sqr() = this * this
-fun Double.sqrt() = Math.sqrt(this)
-fun Float.sqrt() = FastMath.sqrt(this)
-fun Int.abs() = this.absoluteValue
-fun Double.bipolarClamp(limit: Double) = this.coerceIn(-limit, limit)
-fun Boolean.toInt(shift: Int = 0) = if (this) 1.shl(shift) else 0
-fun Boolean.toLong(shift: Int = 0) = if (this) 1L.shl(shift) else 0L
-fun Int.bitCount() = java.lang.Integer.bitCount(this)
-fun Long.bitCount() = java.lang.Long.bitCount(this)
+inline fun Double.floorToInt() = floor(this).toInt()
+inline fun Float.floorToInt() = FastMath.floor(this)
+inline fun Double.ceilToInt() = Math.ceil(this).toInt()
+inline fun Float.ceilToFloat(): Float = FastMath.ceil(this).toFloat()
+inline fun Float.ceilToInt() = FastMath.ceil(this)
+inline fun Float.floorToFloat() = FastMath.floor(this).toFloat()
+inline fun Float.roundToFloat(): Float = round(this)
+//inline fun Double.round() = Math.round(this).toDouble()
+inline fun Double.floorToDouble() = floor(this)
+inline fun Double.ceilToDouble() = ceil(this)
+inline fun Int.sqr(): Int = this * this
+inline fun Double.sqr() = this * this
+inline fun Float.sqr() = this * this
+inline fun Double.sqrt() = Math.sqrt(this)
+inline fun Float.sqrt() = FastMath.sqrt(this)
+inline fun Int.abs() = this.absoluteValue
+inline fun Double.abs() = this.absoluteValue
+inline fun Double.bipolarClamp(limit: Double) = this.coerceIn(-limit, limit)
+inline fun Boolean.toInt(shift: Int = 0) = if (this) 1.shl(shift) else 0
+inline fun Boolean.toLong(shift: Int = 0) = if (this) 1L.shl(shift) else 0L
+inline fun Int.bitCount() = java.lang.Integer.bitCount(this)
+inline fun Long.bitCount() = java.lang.Long.bitCount(this)
 
 
 fun absMax(left: Double, right: Double): Double {
@@ -651,7 +650,6 @@ fun absMax(left: Double, right: Double): Double {
 }
 
 fun Double.magnSqr() = if (this >= 0.0) this.sqr() else -this.sqr()
-fun Double.sign() = if (this > 0.0) 1.0 else if (this < 0.0) -1.0 else 0.0
 fun interpolateLinear(scale: Double, startValue: Double, endValue: Double): Double {
     if (startValue == endValue) {
         return startValue
@@ -788,6 +786,7 @@ fun AppUpdateListOfSavegames() {
 
     println("Listing saved worlds...")
 
+
     // create list of worlds
     File(worldsDir).listFiles().filter { !it.isDirectory && !it.name.contains('.') }.mapNotNull { file ->
         try {
@@ -800,17 +799,20 @@ fun AppUpdateListOfSavegames() {
         }
     }.sortedByDescending { it.getLastModifiedTime() }.forEachIndexed { index, it ->
         println("${index+1}.\t${it.diskFile.absolutePath}")
-        it.rebuild()
+//        it.rebuild()
 
-        val jsonFile = it.getFile(SAVEGAMEINFO)!!
-        var worldUUID: UUID? = null
-        JsonFetcher.readFromJsonString(ByteArray64Reader(jsonFile.bytes, Common.CHARSET)).forEachSiblings { name, value ->
-            if (name == "worldIndex") worldUUID = UUID.fromString(value.asString())
-        }
+//        val jsonFile = it.getFile(SAVEGAMEINFO)!!
+//        var worldUUID: UUID? = null
+//        JsonFetcher.readFromJsonString(ByteArray64Reader(jsonFile.bytes, Common.CHARSET)).forEachSiblings { name, value ->
+//            if (name == "worldIndex") worldUUID = UUID.fromString(value.asString())
+//        }
+
+        val collection = SavegameCollection.collectFromBaseFilename(File(worldsDir), it.diskFile.name)
+        val worldUUID = collection.getUUID()
 
         // if multiple valid savegames with same UUID exist, only the most recent one is retained
         if (!App.savegameWorlds.contains(worldUUID)) {
-            App.savegameWorlds[worldUUID] = SavegameCollection.collectFromBaseFilename(File(worldsDir), it.diskFile.name)
+            App.savegameWorlds[worldUUID] = collection
             App.savegameWorldsName[worldUUID] = it.getDiskName(Common.CHARSET)
             App.sortedSavegameWorlds.add(worldUUID)
         }
@@ -832,22 +834,30 @@ fun AppUpdateListOfSavegames() {
         }
     }.sortedByDescending { it.getLastModifiedTime() }.forEachIndexed { index, it ->
         println("${index+1}.\t${it.diskFile.absolutePath}")
-        it.rebuild()
+//        it.rebuild()
 
-        val jsonFile = it.getFile(SAVEGAMEINFO)!!
-        var playerUUID: UUID? = null
-        JsonFetcher.readFromJsonString(ByteArray64Reader(jsonFile.bytes, Common.CHARSET)).forEachSiblings { name, value ->
-            if (name == "uuid") playerUUID = UUID.fromString(value.asString())
-        }
+//        val jsonFile = it.getFile(SAVEGAMEINFO)!!
+//        var playerUUID: UUID? = null
+//        JsonFetcher.readFromJsonString(ByteArray64Reader(jsonFile.bytes, Common.CHARSET)).forEachSiblings { name, value ->
+//            if (name == "uuid") playerUUID = UUID.fromString(value.asString())
+//        }
+
+        val collection = SavegameCollection.collectFromBaseFilename(File(playersDir), it.diskFile.name)
+        val playerUUID = collection.getUUID()
 
         // if multiple valid savegames with same UUID exist, only the most recent one is retained
         if (!App.savegamePlayers.contains(playerUUID)) {
-            App.savegamePlayers[playerUUID] = SavegameCollection.collectFromBaseFilename(File(playersDir), it.diskFile.name)
+            App.savegamePlayers[playerUUID] = collection
             App.savegamePlayersName[playerUUID] = it.getDiskName(Common.CHARSET)
             App.sortedPlayers.add(playerUUID)
         }
     }
 
+    println("SortedPlayers...")
+    App.sortedPlayers.forEach {
+        println(it)
+    }
+
 }
 
 /**
@@ -887,3 +897,11 @@ fun checkForSavegameDamage(skimmer: DiskSkimmer): Boolean {
         return true
     }
 }
+
+/**
+ * No lateinit!
+ */
+inline fun Disposable.tryDispose() {
+    try { this.dispose() }
+    catch (_: Throwable) {}
+}

src/net/torvald/terrarum/TerrarumAppConfiguration.kt

@@ -62,9 +62,10 @@ basegame
      * e.g. 0x02010034 will be translated as 2.1.52
      *
      */
-    const val VERSION_RAW: Long = 0x0000_000003_000002
+    const val VERSION_RAW: Long = 0x0000_000003_000003
     // Commit counts up to the Release 0.3.0: 2259
     // Commit counts up to the Release 0.3.1: 2278
+    // Commit counts up to the Release 0.3.2: 2732
 
     //////////////////////////////////////////////////////////
     //             CONFIGURATION FOR TILE MAKER             //

src/net/torvald/terrarum/TerrarumPostProcessor.kt

@@ -9,6 +9,7 @@ import com.badlogic.gdx.math.Matrix4
 import com.badlogic.gdx.utils.Disposable
 import com.jme3.math.FastMath
 import net.torvald.random.HQRNG
+import net.torvald.terrarum.App.IS_DEVELOPMENT_BUILD
 import net.torvald.terrarum.gamecontroller.KeyToggler
 import net.torvald.terrarum.ui.BasicDebugInfoWindow
 import net.torvald.terrarum.ui.Toolkit
@@ -63,7 +64,7 @@ object TerrarumPostProcessor : Disposable {
     }
 
     fun resize(w: Int, h: Int) {
-        try { outFBO.dispose() } catch (_: UninitializedPropertyAccessException) {}
+        if (::outFBO.isInitialized) outFBO.tryDispose()
         outFBO = FrameBuffer(Pixmap.Format.RGBA8888, w, h, false)
     }
 
@@ -71,10 +72,10 @@ object TerrarumPostProcessor : Disposable {
         batch.dispose()
         shapeRenderer.dispose()
         functionRowHelper.dispose()
-        try { lutTex.dispose() } catch (_: UninitializedPropertyAccessException) {}
         shaderPostDither.dispose()
         shaderPostNoDither.dispose()
-        outFBO.dispose()
+        if (::lutTex.isInitialized) lutTex.tryDispose()
+        if (::outFBO.isInitialized) outFBO.dispose()
     }
 
     private var deltatBenchStr = "ΔF: Gathering data"
@@ -150,9 +151,10 @@ object TerrarumPostProcessor : Disposable {
                 }
 
                 // draw dev build notifiers
-                if (App.IS_DEVELOPMENT_BUILD && Terrarum.ingame != null) {
+                // omitting this screws up HQ2X render for some reason
+                if (Terrarum.ingame != null) {
                     batch.inUse {
-                        batch.color = safeAreaCol
+                        batch.color = if (IS_DEVELOPMENT_BUILD) safeAreaCol else colourNull
                         App.fontGame.draw(it, thisIsDebugStr, 5f, App.scr.height - 24f)
                     }
                 }
@@ -168,11 +170,11 @@ object TerrarumPostProcessor : Disposable {
                             val average = tallies.average()
 
                             val halfPos = 0.5f * INGAME.deltaTeeBenchmarks.size
-                            val halfInd = halfPos.floorInt()
+                            val halfInd = halfPos.floorToInt()
                             val low5pos = 0.05f * INGAME.deltaTeeBenchmarks.size
-                            val low5ind = low5pos.floorInt()
+                            val low5ind = low5pos.floorToInt()
                             val low1pos = 0.01f * INGAME.deltaTeeBenchmarks.size
-                            val low1ind = low1pos.floorInt()
+                            val low1ind = low1pos.floorToInt()
 
                             val median = FastMath.interpolateLinear(halfPos - halfInd, tallies[halfInd], tallies[halfInd + 1])
                             val low5 = FastMath.interpolateLinear(low5pos - low5ind, tallies[low5ind], tallies[low5ind + 1])
@@ -192,39 +194,40 @@ object TerrarumPostProcessor : Disposable {
         return outFBO
     }
     private val rng = HQRNG()
+    private val colourNull = Color(0)
 
     private fun Double.format(digits: Int) = "%.${digits}f".format(this)
     private fun Float.format(digits: Int) = "%.${digits}f".format(this)
 
-    private val swizzler = intArrayOf(
-            1,0,0,0, 0,1,0,0, 0,0,1,0, 0,0,0,1,
-            1,0,0,0, 0,1,0,0, 0,0,0,1, 0,0,1,0,
-            1,0,0,0, 0,0,1,0, 0,1,0,0, 0,0,0,1,
-            1,0,0,0, 0,0,1,0, 0,0,0,1, 0,1,0,0,
-            1,0,0,0, 0,0,0,1, 0,1,0,0, 0,0,1,0,
-            1,0,0,0, 0,0,0,1, 0,0,1,0, 0,1,0,0,
+    private val swizzler = floatArrayOf(
+        1f,0f,0f,0f, 0f,1f,0f,0f, 0f,0f,1f,0f, 0f,0f,0f,1f,
+        1f,0f,0f,0f, 0f,1f,0f,0f, 0f,0f,0f,1f, 0f,0f,1f,0f,
+        1f,0f,0f,0f, 0f,0f,1f,0f, 0f,1f,0f,0f, 0f,0f,0f,1f,
+        1f,0f,0f,0f, 0f,0f,1f,0f, 0f,0f,0f,1f, 0f,1f,0f,0f,
+        1f,0f,0f,0f, 0f,0f,0f,1f, 0f,1f,0f,0f, 0f,0f,1f,0f,
+        1f,0f,0f,0f, 0f,0f,0f,1f, 0f,0f,1f,0f, 0f,1f,0f,0f,
 
-            0,1,0,0, 1,0,0,0, 0,0,1,0, 0,0,0,1,
-            0,1,0,0, 1,0,0,0, 0,0,0,1, 0,0,1,0,
-            0,1,0,0, 0,0,1,0, 1,0,0,0, 0,0,0,1,
-            0,1,0,0, 0,0,1,0, 0,0,0,1, 1,0,0,0,
-            0,1,0,0, 0,0,0,1, 1,0,0,0, 0,0,1,0,
-            0,1,0,0, 0,0,0,1, 0,0,1,0, 1,0,0,0,
+        0f,1f,0f,0f, 1f,0f,0f,0f, 0f,0f,1f,0f, 0f,0f,0f,1f,
+        0f,1f,0f,0f, 1f,0f,0f,0f, 0f,0f,0f,1f, 0f,0f,1f,0f,
+        0f,1f,0f,0f, 0f,0f,1f,0f, 1f,0f,0f,0f, 0f,0f,0f,1f,
+        0f,1f,0f,0f, 0f,0f,1f,0f, 0f,0f,0f,1f, 1f,0f,0f,0f,
+        0f,1f,0f,0f, 0f,0f,0f,1f, 1f,0f,0f,0f, 0f,0f,1f,0f,
+        0f,1f,0f,0f, 0f,0f,0f,1f, 0f,0f,1f,0f, 1f,0f,0f,0f,
 
-            0,0,1,0, 1,0,0,0, 0,1,0,0, 0,0,0,1,
-            0,0,1,0, 1,0,0,0, 0,0,0,1, 0,1,0,0,
-            0,0,1,0, 0,1,0,0, 1,0,0,0, 0,0,0,1,
-            0,0,1,0, 0,1,0,0, 0,0,0,1, 1,0,0,0,
-            0,0,1,0, 0,0,0,1, 1,0,0,0, 0,1,0,0,
-            0,0,1,0, 0,0,0,1, 0,1,0,0, 1,0,0,0,
+        0f,0f,1f,0f, 1f,0f,0f,0f, 0f,1f,0f,0f, 0f,0f,0f,1f,
+        0f,0f,1f,0f, 1f,0f,0f,0f, 0f,0f,0f,1f, 0f,1f,0f,0f,
+        0f,0f,1f,0f, 0f,1f,0f,0f, 1f,0f,0f,0f, 0f,0f,0f,1f,
+        0f,0f,1f,0f, 0f,1f,0f,0f, 0f,0f,0f,1f, 1f,0f,0f,0f,
+        0f,0f,1f,0f, 0f,0f,0f,1f, 1f,0f,0f,0f, 0f,1f,0f,0f,
+        0f,0f,1f,0f, 0f,0f,0f,1f, 0f,1f,0f,0f, 1f,0f,0f,0f,
 
-            0,0,0,1, 1,0,0,0, 0,1,0,0, 0,0,1,0,
-            0,0,0,1, 1,0,0,0, 0,0,1,0, 0,1,0,0,
-            0,0,0,1, 0,1,0,0, 1,0,0,0, 0,0,1,0,
-            0,0,0,1, 0,1,0,0, 0,0,1,0, 1,0,0,0,
-            0,0,0,1, 0,0,1,0, 1,0,0,0, 0,1,0,0,
-            0,0,0,1, 0,0,1,0, 0,1,0,0, 1,0,0,0,
-    ).map { it.toFloat() }.toFloatArray()
+        0f,0f,0f,1f, 1f,0f,0f,0f, 0f,1f,0f,0f, 0f,0f,1f,0f,
+        0f,0f,0f,1f, 1f,0f,0f,0f, 0f,0f,1f,0f, 0f,1f,0f,0f,
+        0f,0f,0f,1f, 0f,1f,0f,0f, 1f,0f,0f,0f, 0f,0f,1f,0f,
+        0f,0f,0f,1f, 0f,1f,0f,0f, 0f,0f,1f,0f, 1f,0f,0f,0f,
+        0f,0f,0f,1f, 0f,0f,1f,0f, 1f,0f,0f,0f, 0f,1f,0f,0f,
+        0f,0f,0f,1f, 0f,0f,1f,0f, 0f,1f,0f,0f, 1f,0f,0f,0f,
+    )
 
     private fun postShader(projMat: Matrix4, fbo: FrameBuffer) {
 

src/net/torvald/terrarum/TerrarumScreenSize.kt

@@ -1,12 +1,13 @@
 package net.torvald.terrarum
 
 import net.torvald.terrarum.App.printdbg
+import kotlin.math.max
 import kotlin.math.roundToInt
 
 class TerrarumScreenSize(scrw: Int = defaultW, scrh: Int = defaultH) {
 
     companion object {
-        const val minimumW = 1080
+        const val minimumW = 1024
         const val minimumH = 720
         const val defaultW = 1280
         const val defaultH = 720
@@ -39,7 +40,7 @@ class TerrarumScreenSize(scrw: Int = defaultW, scrh: Int = defaultH) {
     var windowH: Int = 0; private set
 
     init {
-        setDimension(maxOf(minimumW, scrw), maxOf(minimumH, scrh), App.getConfigDouble("screenmagnifying").toFloat())
+        setDimension(max(minimumW, scrw), max(minimumH, scrh), App.getConfigDouble("screenmagnifying").toFloat())
     }
 
     fun setDimension(scrw: Int, scrh: Int, magn: Float,) {
@@ -56,8 +57,8 @@ class TerrarumScreenSize(scrw: Int = defaultW, scrh: Int = defaultH) {
 
         this.magn = magn
 
-        windowW = (scrw * magn).ceilInt() and 0x7FFFFFFE
-        windowH = (scrh * magn).ceilInt() and 0x7FFFFFFE
+        windowW = (scrw * magn).ceilToInt() and 0x7FFFFFFE
+        windowH = (scrh * magn).ceilToInt() and 0x7FFFFFFE
 
 
         printdbg(this, "Window dim: $windowW x $windowH, called by:")

src/net/torvald/terrarum/UIItemInventoryCatBar.kt

@@ -166,7 +166,7 @@ class UIItemInventoryCatBar(
     // set up underlined indicator
     init {
         // procedurally generate texture
-        val pixmap = Pixmap(catIcons.tileW + buttonGapSize.floorInt(), 1, Pixmap.Format.RGBA8888)
+        val pixmap = Pixmap(catIcons.tileW + buttonGapSize.floorToInt(), 1, Pixmap.Format.RGBA8888)
         for (x in 0 until pixmap.width.plus(1).ushr(1)) { // eqv. of ceiling the half-int
             val col = /*if      (x == 0)*/ /*0xffffff_80.toInt()*/
                       /*else if (x == 1)*/ /*0xffffff_c0.toInt()*/

src/net/torvald/terrarum/blockproperties/BlockPropUtil.kt

@@ -108,7 +108,7 @@ object BlockPropUtil {
         return when (prop.dynamicLuminosityFunction) {
             1    -> getTorchFlicker(prop)
             2    -> (INGAME.world).globalLight.cpy() // current global light
-            3    -> WeatherMixer.getGlobalLightOfTime(INGAME.world, WorldTime.DAY_LENGTH / 2).cpy() // daylight at noon
+            3    -> WeatherMixer.getGlobalLightOfTimeOfNoon().cpy() // daylight at noon
             4    -> getSlowBreath(prop)
             5    -> getPulsate(prop)
             else -> prop.baseLumCol

src/net/torvald/terrarum/blockstats/MinimapComposer.kt

@@ -19,11 +19,12 @@ import net.torvald.terrarum.toInt
 import java.util.concurrent.Callable
 import java.util.concurrent.atomic.AtomicInteger
 import kotlin.math.absoluteValue
+import kotlin.math.max
 import kotlin.math.roundToInt
 
 object MinimapComposer : Disposable {
 
-    private val threadExecutor = ThreadExecutor(maxOf(1, App.THREAD_COUNT.times(2).div(3)))
+    private val threadExecutor = ThreadExecutor(max(1, App.THREAD_COUNT.times(2).div(3)))
 
     const val SQUARE_SIZE = 13 // preferably in odd number
 

src/net/torvald/terrarum/clut/GenerateSkyboxTextureAtlas.kt

@@ -0,0 +1,102 @@
+package net.torvald.terrarum.clut
+
+import net.torvald.colourutil.CIEXYZ
+import net.torvald.colourutil.toColor
+import net.torvald.colourutil.toRGB
+import net.torvald.parametricsky.ArHosekSkyModel
+import net.torvald.terrarum.abs
+import net.torvald.terrarum.clut.Skybox.coerceInSmoothly
+import net.torvald.terrarum.clut.Skybox.mapCircle
+import net.torvald.terrarum.clut.Skybox.scaleToFit
+import net.torvald.terrarum.modulebasegame.worldgenerator.HALF_PI
+import net.torvald.terrarum.serialise.toLittle
+import java.io.File
+
+/**
+ * Created by minjaesong on 2023-08-01.
+ */
+fun main() {
+    // y: increasing turbidity (1.0 .. 10.0, in steps of 0.333)
+    // x: elevations (-75 .. 75 in steps of 1, then albedo of [0.1, 0.3, 0.5, 0.7, 0.9])
+    val texh = Skybox.gradSize * Skybox.turbCnt
+    val texw = Skybox.elevCnt * Skybox.albedoCnt * 2
+    val TGA_HEADER_SIZE = 18
+
+    val bytes = ByteArray(TGA_HEADER_SIZE + texw * texh * 4 + 26)
+    // write header
+    byteArrayOf(
+        0, // ID field
+        0, // colour map (none)
+        2, // colour type (unmapped RGB)
+        0,0,0,0,0, // colour map spec (empty)
+        0,0, // x origin (0)
+        0,0, // y origin (0)
+        (texw and 255).toByte(),(texw.ushr(8) and 255).toByte(), // width
+        (texh and 255).toByte(),(texh.ushr(8) and 255).toByte(), // height
+        32, // bits-per-pixel (8bpp RGBA)
+        8 // image descriptor
+    ).forEachIndexed { i,b -> bytes[i] = b }
+    // write footer
+    "\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000TRUEVISION-XFILE\u002E\u0000".forEachIndexed { i, c -> bytes[18 + texw * texh * 4 + i] =
+        c.code.toByte()
+    }
+
+    println("Generating texture atlas ($texw x $texh)...")
+
+    // write pixels
+    for (gammaPair in 0..1) {
+        for (albedo0 in 0 until Skybox.albedoCnt) {
+            val albedo = Skybox.albedos[albedo0]
+            println("Albedo=$albedo")
+            for (turb0 in 0 until Skybox.turbCnt) {
+                val turbidity = Skybox.turbiditiesD[turb0]
+                println("....... Turbidity=$turbidity")
+                for (elev0 in 0 until Skybox.elevCnt) {
+                    val elevationDeg = Skybox.elevationsD[elev0]
+                    val elevationRad = Math.toRadians(elevationDeg)
+//                println("... Elevation: $elevationDeg")
+
+                    val state =
+                        ArHosekSkyModel.arhosek_xyz_skymodelstate_alloc_init(turbidity, albedo, elevationRad.abs())
+
+                    for (yp in 0 until Skybox.gradSize) {
+                        val yi = yp - 10
+                        val xf = -elevationDeg / 90.0
+                        var yf = (yi / 58.0).coerceIn(0.0, 1.0).mapCircle().coerceInSmoothly(0.0, 0.95)
+
+                        // experiments visualisation: https://www.desmos.com/calculator/5crifaekwa
+//                    if (elevationDeg < 0) yf *= 1.0 - pow(xf, 0.333)
+//                    if (elevationDeg < 0) yf *= -2.0 * asin(xf - 1.0) / PI
+                        if (elevationDeg < 0) yf *= Skybox.superellipsoidDecay(1.0 / 3.0, xf)
+                        val theta = yf * HALF_PI
+                        // vertical angle, where 0 is zenith, ±90 is ground (which is odd)
+
+//                    println("$yp\t$theta")
+
+                        val xyz = CIEXYZ(
+                            ArHosekSkyModel.arhosek_tristim_skymodel_radiance(state, theta, (gammaPair * 2f + 1f) * HALF_PI, 0).toFloat(),
+                            ArHosekSkyModel.arhosek_tristim_skymodel_radiance(state, theta, (gammaPair * 2f + 1f) * HALF_PI, 1).toFloat(),
+                            ArHosekSkyModel.arhosek_tristim_skymodel_radiance(state, theta, (gammaPair * 2f + 1f) * HALF_PI, 2).toFloat()
+                        )
+                        val xyz2 = xyz.scaleToFit(elevationDeg)
+                        val rgb = xyz2.toRGB().toColor()
+                        val colour = rgb.toIntBits().toLittle()
+
+                        val imgOffX = albedo0 * Skybox.elevCnt + elev0 + Skybox.elevCnt * Skybox.albedoCnt * gammaPair
+                        val imgOffY = texh - 1 - (Skybox.gradSize * turb0 + yp)
+                        val fileOffset = TGA_HEADER_SIZE + 4 * (imgOffY * texw + imgOffX)
+                        for (i in 0..3) {
+                            bytes[fileOffset + i] = colour[bytesLut[i]]
+                        }
+                    }
+                }
+            }
+        }
+    }
+
+    println("Atlas generation done!")
+
+    File("./assets/clut/skybox.tga").writeBytes(bytes)
+}
+
+private val bytesLut = arrayOf(2,1,0,3,2,1,0,3) // For some reason BGRA order is what makes it work

src/net/torvald/terrarum/clut/Skybox.kt

@@ -0,0 +1,284 @@
+package net.torvald.terrarum.clut
+
+import com.badlogic.gdx.Gdx
+import com.badlogic.gdx.graphics.Pixmap
+import com.badlogic.gdx.graphics.Texture
+import com.badlogic.gdx.graphics.g2d.TextureRegion
+import com.badlogic.gdx.utils.Disposable
+import com.jme3.math.FastMath
+import net.torvald.colourutil.CIEXYZ
+import net.torvald.colourutil.toColor
+import net.torvald.colourutil.toRGB
+import net.torvald.parametricsky.ArHosekSkyModel
+import net.torvald.terrarum.App
+import net.torvald.terrarum.App.printdbg
+import net.torvald.terrarum.abs
+import net.torvald.terrarum.floorToInt
+import net.torvald.terrarum.toInt
+import net.torvald.terrarumsansbitmap.gdx.TextureRegionPack
+import kotlin.math.*
+
+/**
+ * Created by minjaesong on 2023-07-09.
+ */
+object Skybox : Disposable {
+
+    private const val HALF_PI = 1.5707963267948966
+    private const val PI = 3.141592653589793
+    private const val TWO_PI = 6.283185307179586
+
+    const val gradSize = 78
+
+    private lateinit var gradTexBinLowAlbedo: Array<TextureRegion>
+    private lateinit var gradTexBinHighAlbedo: Array<TextureRegion>
+
+    private lateinit var tex: Texture
+    private lateinit var texRegions: TextureRegionPack
+    private lateinit var texStripRegions: TextureRegionPack
+
+    fun loadlut() {
+        tex = Texture(Gdx.files.internal("assets/clut/skybox.png"))
+        tex.setFilter(Texture.TextureFilter.Linear, Texture.TextureFilter.Linear)
+        tex.setWrap(Texture.TextureWrap.Repeat, Texture.TextureWrap.Repeat)
+        texRegions = TextureRegionPack(tex, 2, gradSize - 2, 0, 2, 0, 1)
+        texStripRegions = TextureRegionPack(tex, elevCnt, gradSize - 2, 0, 2, 0, 1)
+    }
+
+    // use internal LUT
+    /*operator fun get(elevationDeg: Double, turbidity: Double, albedo: Double): TextureRegion {
+        val elev = elevationDeg.coerceIn(-elevBias, elevBias).times(2.0).roundToInt().plus(150)
+        val turb = turbidity.coerceIn(1.0, 10.0).minus(1.0).times(turbDivisor).roundToInt()
+        val alb = albedo.coerceIn(0.1, 0.9).minus(0.1).times(turbDivisor).roundToInt()
+        return gradTexBinLowAlbedo[elev * turbCnt + turb]
+    }*/
+
+    // use external LUT
+    operator fun get(elevationDeg: Double, turbidity: Double, albedo: Double, isAfternoon: Boolean): TextureRegion {
+       TODO()
+    }
+
+    data class SkyboxRenderInfo(
+        val texture: Texture,
+        val uvs: FloatArray,
+        val turbidityPoint: Float,
+        val albedoPoint: Float,
+    )
+
+    fun getUV(elevationDeg: Double, turbidity: Double, albedo: Double): SkyboxRenderInfo {
+        val turb = turbidity.coerceIn(turbiditiesD.first(), turbiditiesD.last()).minus(1.0).times(turbDivisor)
+        val turbLo = turb.floorToInt()
+        val turbHi = min(turbCnt - 1, turbLo + 1)
+        val alb = albedo.coerceIn(albedos.first(), albedos.last()).times(5.0)
+        val albLo = alb.floorToInt()
+        val albHi = min(albedoCnt - 1, albLo + 1)
+        val elev = elevationDeg.coerceIn(-elevMax, elevMax).plus(elevMax).div(elevations.last.toDouble()).div(albedoCnt * 2).times((elevCnt - 1.0) / elevCnt)
+
+        // A: morn, turbLow, albLow
+        // B: noon, turbLow, albLow
+        // C: morn, turbHigh, albLow
+        // D: noon, turbHigh, albLow
+        // E: morn, turbLow, albHigh
+        // F: noon, turbLow, albHigh
+        // G: morn, turbHigh, albHigh
+        // H: noon, turbHigh, albHigh
+
+        val regionA = texStripRegions.get(albLo + albedoCnt * 0, turbLo)
+        val regionB = texStripRegions.get(albLo + albedoCnt * 1, turbLo)
+        val regionC = texStripRegions.get(albLo + albedoCnt * 0, turbHi)
+        val regionD = texStripRegions.get(albLo + albedoCnt * 1, turbHi)
+        val regionE = texStripRegions.get(albHi + albedoCnt * 0, turbLo)
+        val regionF = texStripRegions.get(albHi + albedoCnt * 1, turbLo)
+        val regionG = texStripRegions.get(albHi + albedoCnt * 0, turbHi)
+        val regionH = texStripRegions.get(albHi + albedoCnt * 1, turbHi)
+        // (0.5f / tex.width): because of the nature of bilinear interpolation, half pixels from the edges must be discarded
+        val uA = regionA.u + (0.5f / tex.width) + elev.toFloat()
+        val uB = regionB.u + (0.5f / tex.width) + elev.toFloat()
+        val uC = regionC.u + (0.5f / tex.width) + elev.toFloat()
+        val uD = regionD.u + (0.5f / tex.width) + elev.toFloat()
+        val uE = regionE.u + (0.5f / tex.width) + elev.toFloat()
+        val uF = regionF.u + (0.5f / tex.width) + elev.toFloat()
+        val uG = regionG.u + (0.5f / tex.width) + elev.toFloat()
+        val uH = regionH.u + (0.5f / tex.width) + elev.toFloat()
+
+        return SkyboxRenderInfo(
+            tex,
+            floatArrayOf(
+                uA, regionA.v, uA, regionA.v2,
+                uB, regionB.v, uB, regionB.v2,
+                uC, regionC.v, uC, regionC.v2,
+                uD, regionD.v, uD, regionD.v2,
+                uE, regionE.v, uE, regionE.v2,
+                uF, regionF.v, uF, regionF.v2,
+                uG, regionG.v, uG, regionG.v2,
+                uH, regionH.v, uH, regionH.v2,
+            ),
+            (turb - turbLo).toFloat(),
+            (alb - albLo).toFloat(),
+        )
+    }
+
+    private fun Float.scaleFun() =
+        (1f - 1f / 2f.pow(this/6f)) * 0.97f
+
+    internal fun CIEXYZ.scaleToFit(elevationDeg: Double): CIEXYZ {
+        return if (elevationDeg >= 0) {
+            CIEXYZ(
+                this.X.scaleFun(),
+                this.Y.scaleFun(),
+                this.Z.scaleFun(),
+                this.alpha
+            )
+        }
+        else {
+            // maths model: https://www.desmos.com/calculator/cwi7iyzygg
+
+            val x = -elevationDeg.toFloat()
+//            val elevation2 = elevationDeg.toFloat() / 28.5f
+            val p = 3.5f
+            val q = 7.5f
+            val s = -0.2f
+            val f = (1f - (1f - 1f / 1.8f.pow(x)) * 0.97f).toFloat()
+//            val g = (1.0 - (elevation2.pow(E) / E.pow(elevation2))*0.8).toFloat()
+            val h = ((x / q).pow(p) + 1f).pow(s)
+            CIEXYZ(
+                this.X.scaleFun() * f * h,
+                this.Y.scaleFun() * f * h,
+                this.Z.scaleFun() * f * h,
+                this.alpha
+            )
+        }
+    }
+
+    val elevations = (0..150)
+    val elevMax = elevations.last / 2.0
+    val elevationsD = elevations.map { -elevMax + it } // -75, -74, -73, ..., 74, 75 // (specifically using whole number of angles because angle units any finer than 1.0 would make "hack" sunsut happen too fast)
+    val turbidities = (0..25) // 1, 1.2, 1.4, 1.6, ..., 6.0
+    val turbDivisor = 5.0
+    val turbiditiesD = turbidities.map { 1.0 + it / turbDivisor }
+    val albedos = arrayOf(0.0, 0.2, 0.4, 0.6, 0.8, 1.0)
+    val elevCnt = elevations.count()
+    val turbCnt = turbidities.count()
+    val albedoCnt = albedos.size
+    val gamma = HALF_PI
+
+    internal fun Double.mapCircle() = sin(HALF_PI * this)
+
+    internal fun initiate() {
+        printdbg(this, "Initialising skybox model")
+
+        TODO()
+
+        App.disposables.add(this)
+
+        printdbg(this, "Skybox model generated!")
+    }
+
+    /**
+     * See https://www.desmos.com/calculator/lcvvsju3p1 for mathematical definition
+     * @param p decay point. 0.0..1.0
+     * @param q polynomial degree. 2+. Larger value means sharper transition around the point p
+     * @param x the 'x' value of the function, as in `y=f(x)`. 0.0..1.0
+     */
+    internal fun polynomialDecay(p: Double, q: Int, x: Double): Double {
+        val sign = if (q % 2 == 1) -1 else 1
+        val a1 = -1.0 / p
+        val a2 = 1.0 / (1.0 - p)
+        val q = q.toDouble()
+        return if (x < p)
+            sign * a1.pow(q - 1.0) * x.pow(q) + 1.0
+        else
+            sign * a2.pow(q - 1.0) * (x - 1.0).pow(q)
+    }
+
+    internal fun polynomialDecay2(p: Double, q: Int, x: Double): Double {
+        val sign = if (q % 2 == 1) 1 else -1
+        val a1 = -1.0 / p
+        val a2 = 1.0 / (1.0 - p)
+        val q = q.toDouble()
+        return if (x < p)
+            sign * a1.pow(q - 1.0) * x.pow(q)
+        else
+            sign * a2.pow(q - 1.0) * (x - 1.0).pow(q) + 1.0
+    }
+
+    internal fun superellipsoidDecay(p: Double, x: Double): Double {
+        return 1.0 - (1.0 - (1.0 - x).pow(1.0 / p)).pow(p)
+    }
+
+    internal fun Double.coerceInSmoothly(low: Double, high: Double): Double {
+        val x = this.coerceIn(low, high)
+        val x2 = ((x - low) * (high - low).pow(-1.0))
+//        return FastMath.interpolateLinear(polynomialDecay2(0.5, 2, x2), low, high)
+        return FastMath.interpolateLinear(smoothLinear(0.2, x2), low, high)
+    }
+
+    /**
+     * To get the idea what the fuck is going on here, please refer to https://www.desmos.com/calculator/snqglcu2wl
+     */
+    internal fun smoothLinear(p: Double, x0: Double): Double {
+        val x = x0 - 0.5
+        val p1 = sqrt(1.0 - 2.0 * p)
+        val t = 0.5 * p1
+        val y0 = if (x < -t)
+            (1.0 / p) * (x + 0.5).pow(2) - 0.5
+        else if (x > t)
+            -(1.0 / p) * (x - 0.5).pow(2) + 0.5
+        else
+            x * 2.0 / (1.0 + p1)
+
+        return y0 + 0.5
+    }
+
+    private fun getTexturmaps(albedo: Double): Array<TextureRegion> {
+        return Array(elevCnt * turbCnt) {
+
+            val elevationDeg = elevationsD[it / turbCnt]
+            val elevationRad = Math.toRadians(elevationDeg)
+            val turbidity = turbiditiesD[it % turbCnt]
+
+            val state = ArHosekSkyModel.arhosek_xyz_skymodelstate_alloc_init(turbidity, albedo, elevationRad.abs())
+            val pixmap = Pixmap(1, gradSize, Pixmap.Format.RGBA8888)
+
+//            printdbg(this, "elev $elevationDeg turb $turbidity")
+
+            for (yp in 0 until gradSize) {
+                val yi = yp - 10
+                val xf = -elevationDeg / 90.0
+                var yf = (yi / 58.0).coerceIn(0.0, 1.0).mapCircle().coerceInSmoothly(0.0, 0.95)
+
+                // experiments visualisation: https://www.desmos.com/calculator/5crifaekwa
+//                if (elevationDeg < 0) yf *= 1.0 - pow(xf, 0.333)
+//                if (elevationDeg < 0) yf *= -2.0 * asin(xf - 1.0) / PI
+                if (elevationDeg < 0) yf *= superellipsoidDecay(1.0 / 3.0, xf)
+                val theta = yf * HALF_PI
+                // vertical angle, where 0 is zenith, ±90 is ground (which is odd)
+
+//                println("$yp\t$theta")
+
+                val xyz = CIEXYZ(
+                    ArHosekSkyModel.arhosek_tristim_skymodel_radiance(state, theta, gamma, 0).toFloat(),
+                    ArHosekSkyModel.arhosek_tristim_skymodel_radiance(state, theta, gamma, 1).toFloat(),
+                    ArHosekSkyModel.arhosek_tristim_skymodel_radiance(state, theta, gamma, 2).toFloat()
+                )
+                val xyz2 = xyz.scaleToFit(elevationDeg)
+                val rgb = xyz2.toRGB().toColor()
+
+//                pixmap.setColor(if (yp in 17 until 17 + 94) Color.LIME else Color.CORAL)
+                pixmap.setColor(rgb)
+                pixmap.drawPixel(0, yp)
+            }
+
+            val texture = Texture(pixmap).also {
+                it.setFilter(Texture.TextureFilter.Linear, Texture.TextureFilter.Linear)
+            }
+            pixmap.dispose()
+            TextureRegion(texture)
+        }
+    }
+
+    override fun dispose() {
+        if (Skybox::gradTexBinLowAlbedo.isInitialized) gradTexBinLowAlbedo.forEach { it.texture.dispose() }
+        if (Skybox::gradTexBinHighAlbedo.isInitialized) gradTexBinHighAlbedo.forEach { it.texture.dispose() }
+        if (Skybox::tex.isInitialized) tex.dispose()
+    }
+}

src/net/torvald/terrarum/console/SetGlobalLightOverride.kt

@@ -30,7 +30,7 @@ internal object SetGlobalLightOverride : ConsoleCommand {
             }
 
         }
-        else if (args.size == 2 && args[1].trim().toLowerCase() == "none") {
+        else if (args.size == 2 && args[1].trim().lowercase() == "none") {
             WeatherMixer.globalLightOverridden = false
         }
         else {

src/net/torvald/terrarum/gameactors/ActorWithBody.kt

@@ -24,6 +24,7 @@ import net.torvald.terrarumsansbitmap.gdx.TextureRegionPack
 import org.dyn4j.geometry.Vector2
 import java.util.*
 import kotlin.math.absoluteValue
+import kotlin.math.max
 import kotlin.math.roundToInt
 
 
@@ -442,7 +443,7 @@ open class ActorWithBody : Actor {
     @Transient val feetPosPoint: Point2d = Point2d(0.0,0.0)
         //get() = Point2d(hitbox.centeredX, hitbox.endY)
     @Transient val feetPosTile: Point2i = Point2i(0,0)
-        //get() = Point2i(hIntTilewiseHitbox.centeredX.floorInt(), hIntTilewiseHitbox.endY.floorInt())
+        //get() = Point2i(hIntTilewiseHitbox.centeredX.floorToInt(), hIntTilewiseHitbox.endY.floorToInt())
 
     override fun run() = update(App.UPDATE_RATE)
 
@@ -474,23 +475,23 @@ open class ActorWithBody : Actor {
         hitbox.reassign(newHitbox)
 
         hIntTilewiseHitbox.setFromTwoPoints(
-            hitbox.startX.plus(PHYS_EPSILON_DIST).div(TILE_SIZE).floor() + 0.5,
-            hitbox.startY.plus(PHYS_EPSILON_DIST).div(TILE_SIZE).floor() + 0.5,
-            hitbox.endX.plus(PHYS_EPSILON_DIST).div(TILE_SIZE).floor() + 0.5,
-            hitbox.endY.plus(PHYS_EPSILON_DIST).div(TILE_SIZE).floor() + 0.5
+            hitbox.startX.plus(PHYS_EPSILON_DIST).div(TILE_SIZE).floorToDouble() + 0.5,
+            hitbox.startY.plus(PHYS_EPSILON_DIST).div(TILE_SIZE).floorToDouble() + 0.5,
+            hitbox.endX.plus(PHYS_EPSILON_DIST).div(TILE_SIZE).floorToDouble() + 0.5,
+            hitbox.endY.plus(PHYS_EPSILON_DIST).div(TILE_SIZE).floorToDouble() + 0.5
         )
         intTilewiseHitbox.setFromTwoPoints(
-            hitbox.startX.div(TILE_SIZE).floor(),
-            hitbox.startY.div(TILE_SIZE).floor(),
-            hitbox.endX.minus(PHYS_EPSILON_DIST).div(TILE_SIZE).floor(),
-            hitbox.endY.minus(PHYS_EPSILON_DIST).div(TILE_SIZE).floor()
+            hitbox.startX.div(TILE_SIZE).floorToDouble(),
+            hitbox.startY.div(TILE_SIZE).floorToDouble(),
+            hitbox.endX.minus(PHYS_EPSILON_DIST).div(TILE_SIZE).floorToDouble(),
+            hitbox.endY.minus(PHYS_EPSILON_DIST).div(TILE_SIZE).floorToDouble()
         )
 
         centrePosVector.set(hitbox.centeredX, hitbox.centeredY)
         centrePosPoint.set(hitbox.centeredX, hitbox.centeredY)
         feetPosVector.set(hitbox.centeredX, hitbox.endY)
         feetPosPoint.set(hitbox.centeredX, hitbox.endY)
-        feetPosTile.set(hIntTilewiseHitbox.centeredX.floorInt(), hIntTilewiseHitbox.endY.floorInt())
+        feetPosTile.set(hIntTilewiseHitbox.centeredX.floorToInt(), hIntTilewiseHitbox.endY.floorToInt())
     }
 
     override fun update(delta: Float) {
@@ -618,23 +619,23 @@ open class ActorWithBody : Actor {
             }
 
             hIntTilewiseHitbox.setFromTwoPoints(
-                    hitbox.startX.plus(PHYS_EPSILON_DIST).div(TILE_SIZE).floor() + 0.5,
-                    hitbox.startY.plus(PHYS_EPSILON_DIST).div(TILE_SIZE).floor() + 0.5,
-                    hitbox.endX.plus(PHYS_EPSILON_DIST).div(TILE_SIZE).floor() + 0.5,
-                    hitbox.endY.plus(PHYS_EPSILON_DIST).div(TILE_SIZE).floor() + 0.5
+                    hitbox.startX.plus(PHYS_EPSILON_DIST).div(TILE_SIZE).floorToDouble() + 0.5,
+                    hitbox.startY.plus(PHYS_EPSILON_DIST).div(TILE_SIZE).floorToDouble() + 0.5,
+                    hitbox.endX.plus(PHYS_EPSILON_DIST).div(TILE_SIZE).floorToDouble() + 0.5,
+                    hitbox.endY.plus(PHYS_EPSILON_DIST).div(TILE_SIZE).floorToDouble() + 0.5
             )
             intTilewiseHitbox.setFromTwoPoints(
-                    hitbox.startX.div(TILE_SIZE).floor(),
-                    hitbox.startY.div(TILE_SIZE).floor(),
-                    hitbox.endX.minus(PHYS_EPSILON_DIST).div(TILE_SIZE).floor(),
-                    hitbox.endY.minus(PHYS_EPSILON_DIST).div(TILE_SIZE).floor()
+                    hitbox.startX.div(TILE_SIZE).floorToDouble(),
+                    hitbox.startY.div(TILE_SIZE).floorToDouble(),
+                    hitbox.endX.minus(PHYS_EPSILON_DIST).div(TILE_SIZE).floorToDouble(),
+                    hitbox.endY.minus(PHYS_EPSILON_DIST).div(TILE_SIZE).floorToDouble()
             )
 
             centrePosVector.set(hitbox.centeredX, hitbox.centeredY)
             centrePosPoint.set(hitbox.centeredX, hitbox.centeredY)
             feetPosVector.set(hitbox.centeredX, hitbox.endY)
             feetPosPoint.set(hitbox.centeredX, hitbox.endY)
-            feetPosTile.set(hIntTilewiseHitbox.centeredX.floorInt(), hIntTilewiseHitbox.endY.floorInt())
+            feetPosTile.set(hIntTilewiseHitbox.centeredX.floorToInt(), hIntTilewiseHitbox.endY.floorToInt())
 
 
             if (mouseUp && this.tooltipText != null) INGAME.setTooltipMessage(this.tooltipText)
@@ -746,23 +747,23 @@ open class ActorWithBody : Actor {
             fun BlockAddress.isFeetTile(hitbox: Hitbox): Boolean {
                 val (x, y) = LandUtil.resolveBlockAddr(world!!, this)
                 val newTilewiseHitbox = Hitbox.fromTwoPoints(
-                        hitbox.startX.div(TILE_SIZE).floor(),
-                        hitbox.startY.div(TILE_SIZE).floor(),
-                        hitbox.endX.minus(PHYS_EPSILON_DIST).div(TILE_SIZE).floor(),
-                        hitbox.endY.minus(PHYS_EPSILON_DIST).div(TILE_SIZE).floor(),
+                        hitbox.startX.div(TILE_SIZE).floorToDouble(),
+                        hitbox.startY.div(TILE_SIZE).floorToDouble(),
+                        hitbox.endX.minus(PHYS_EPSILON_DIST).div(TILE_SIZE).floorToDouble(),
+                        hitbox.endY.minus(PHYS_EPSILON_DIST).div(TILE_SIZE).floorToDouble(),
                         true
                 )
 
                 // offset 1 pixel to the down so that friction would work
                 val yMatch = if (gravitation.y >= 0.0)
-                    hitbox.endY.plus(A_PIXEL).div(TILE_SIZE).floorInt()
+                    hitbox.endY.plus(A_PIXEL).div(TILE_SIZE).floorToInt()
                 else
-                    hitbox.startY.minus(A_PIXEL).div(TILE_SIZE).floorInt()
+                    hitbox.startY.minus(A_PIXEL).div(TILE_SIZE).floorToInt()
                 return y == yMatch && // copied from forEachFeetTileNum
                        (x in newTilewiseHitbox.startX.toInt()..newTilewiseHitbox.endX.toInt()) // copied from forEachOccupyingTilePos
             }
 
-            fun Double.modTile() = this.div(TILE_SIZE).floorInt().times(TILE_SIZE)
+            fun Double.modTile() = this.div(TILE_SIZE).floorToInt().times(TILE_SIZE)
             fun Double.modTileDelta() = this - this.modTile()
 
 
@@ -776,7 +777,7 @@ open class ActorWithBody : Actor {
             // the job of the ccd is that the "next hitbox" would not dig into the terrain greater than the tile size,
             // in which the modTileDelta returns a wrong value
             val vectorSum = (externalV + controllerV)
-            val ccdSteps = (vectorSum.magnitude / TILE_SIZE).floorInt().coerceIn(2, 16) // adaptive
+            val ccdSteps = (vectorSum.magnitude / TILE_SIZE).floorToInt().coerceIn(2, 16) // adaptive
 
 
 
@@ -906,15 +907,15 @@ open class ActorWithBody : Actor {
 
                     // points to the EDGE of the tile in world dimension (don't use this directly to get tilewise coord!!)
                     val offendingTileWorldX = if (selfCollisionStatus in listOf(6, 12))
-                        newHitbox.endX.div(TILE_SIZE).floor() * TILE_SIZE - PHYS_EPSILON_DIST
+                        newHitbox.endX.div(TILE_SIZE).floorToDouble() * TILE_SIZE - PHYS_EPSILON_DIST
                     else
-                        newHitbox.startX.div(TILE_SIZE).ceil() * TILE_SIZE
+                        newHitbox.startX.div(TILE_SIZE).ceilToDouble() * TILE_SIZE
 
                     // points to the EDGE of the tile in world dimension (don't use this directly to get tilewise coord!!)
                     val offendingTileWorldY = if (selfCollisionStatus in listOf(3, 6))
-                        newHitbox.endY.div(TILE_SIZE).floor() * TILE_SIZE - PHYS_EPSILON_DIST
+                        newHitbox.endY.div(TILE_SIZE).floorToDouble() * TILE_SIZE - PHYS_EPSILON_DIST
                     else
-                        newHitbox.startY.div(TILE_SIZE).ceil() * TILE_SIZE
+                        newHitbox.startY.div(TILE_SIZE).ceilToDouble() * TILE_SIZE
 
                     val offendingHitboxPointX = if (selfCollisionStatus in listOf(6, 12))
                         newHitbox.endX
@@ -1136,10 +1137,10 @@ open class ActorWithBody : Actor {
         val y2 = hitbox.endY - A_PIXEL
         // this commands and the commands on isWalled WILL NOT match (1 px gap on endX/Y). THIS IS INTENTIONAL!
 
-        val txStart = x1.plus(HALF_PIXEL).floorInt()
-        val txEnd =   x2.plus(HALF_PIXEL).floorInt()
-        val tyStart = y1.plus(HALF_PIXEL).floorInt()
-        val tyEnd =   y2.plus(HALF_PIXEL).floorInt()
+        val txStart = x1.plus(HALF_PIXEL).floorToInt()
+        val txEnd =   x2.plus(HALF_PIXEL).floorToInt()
+        val tyStart = y1.plus(HALF_PIXEL).floorToInt()
+        val tyEnd =   y2.plus(HALF_PIXEL).floorToInt()
 
         return isCollidingInternalStairs(txStart, tyStart, txEnd, tyEnd, feet).first > 0
     }
@@ -1203,10 +1204,10 @@ open class ActorWithBody : Actor {
         }
         else throw IllegalArgumentException()
 
-        val txStart = x1.plus(HALF_PIXEL).floorInt()
-        val txEnd =   x2.plus(HALF_PIXEL).floorInt()
-        val tyStart = y1.plus(HALF_PIXEL).floorInt()
-        val tyEnd =   y2.plus(HALF_PIXEL).floorInt()
+        val txStart = x1.plus(HALF_PIXEL).floorToInt()
+        val txEnd =   x2.plus(HALF_PIXEL).floorToInt()
+        val tyStart = y1.plus(HALF_PIXEL).floorToInt()
+        val tyEnd =   y2.plus(HALF_PIXEL).floorToInt()
 
         return isCollidingInternalStairs(txStart, tyStart, txEnd, tyEnd, option == COLLIDING_BOTTOM).first == 2
     }
@@ -1258,27 +1259,27 @@ open class ActorWithBody : Actor {
             y2 = hitbox.endY - A_PIXEL
         }
         else if (option == COLLIDING_ALLSIDE) {
-            return maxOf(maxOf(isWalledStairs(hitbox, COLLIDING_LEFT).first,
+            return max(max(isWalledStairs(hitbox, COLLIDING_LEFT).first,
                     isWalledStairs(hitbox, COLLIDING_RIGHT).first),
-                    maxOf(isWalledStairs(hitbox, COLLIDING_BOTTOM).first,
+                    max(isWalledStairs(hitbox, COLLIDING_BOTTOM).first,
                             isWalledStairs(hitbox, COLLIDING_TOP).first)) to 0
 
         }
         else if (option == COLLIDING_LR) {
             val v1 = isWalledStairs(hitbox, COLLIDING_LEFT)
             val v2 = isWalledStairs(hitbox, COLLIDING_RIGHT)
-            return maxOf(v1.first, v2.first) to maxOf(v2.first, v2.second)
+            return max(v1.first, v2.first) to max(v2.first, v2.second)
         }
         else if (option == COLLIDING_UD) {
-            return maxOf(isWalledStairs(hitbox, COLLIDING_BOTTOM).first,
+            return max(isWalledStairs(hitbox, COLLIDING_BOTTOM).first,
                     isWalledStairs(hitbox, COLLIDING_TOP).first) to 0
         }
         else throw IllegalArgumentException("$option")
 
-        val pxStart = x1.plus(0.5f).floorInt()
-        val pxEnd =   x2.plus(0.5f).floorInt()
-        val pyStart = y1.plus(0.5f).floorInt()
-        val pyEnd =   y2.plus(0.5f).floorInt()
+        val pxStart = x1.plus(0.5f).floorToInt()
+        val pxEnd =   x2.plus(0.5f).floorToInt()
+        val pyStart = y1.plus(0.5f).floorToInt()
+        val pyEnd =   y2.plus(0.5f).floorToInt()
 
         return isCollidingInternalStairs(pxStart, pyStart, pxEnd, pyEnd, gravitation.y >= 0.0 && option == COLLIDING_BOTTOM || gravitation.y < 0.0 && option == COLLIDING_TOP)
     }
@@ -1890,10 +1891,10 @@ open class ActorWithBody : Actor {
 
 
         val newTilewiseHitbox = Hitbox.fromTwoPoints(
-                hitbox.startX.div(TILE_SIZE).floor(),
-                hitbox.startY.div(TILE_SIZE).floor(),
-                hitbox.endX.minus(PHYS_EPSILON_DIST).div(TILE_SIZE).floor(),
-                hitbox.endY.minus(PHYS_EPSILON_DIST).div(TILE_SIZE).floor(),
+                hitbox.startX.div(TILE_SIZE).floorToDouble(),
+                hitbox.startY.div(TILE_SIZE).floorToDouble(),
+                hitbox.endX.minus(PHYS_EPSILON_DIST).div(TILE_SIZE).floorToDouble(),
+                hitbox.endY.minus(PHYS_EPSILON_DIST).div(TILE_SIZE).floorToDouble(),
                 true
         ) // NOT the same as intTilewiseHitbox !!
 
@@ -1914,7 +1915,7 @@ open class ActorWithBody : Actor {
         val tiles = ArrayList<ItemID?>()
 
         // offset 1 pixel to the down so that friction would work
-        val y = hitbox.endY.plus(1.0).div(TILE_SIZE).floorInt()
+        val y = hitbox.endY.plus(1.0).div(TILE_SIZE).floorToInt()
 
         for (x in hIntTilewiseHitbox.startX.toInt()..hIntTilewiseHitbox.endX.toInt()) {
             tiles.add(world!!.getTileFromTerrain(x, y))
@@ -1930,7 +1931,7 @@ open class ActorWithBody : Actor {
         val tileProps = ArrayList<BlockProp?>()
 
         // offset 1 pixel to the down so that friction would work
-        val y = hitbox.endY.plus(1.0).div(TILE_SIZE).floorInt()
+        val y = hitbox.endY.plus(1.0).div(TILE_SIZE).floorToInt()
 
         for (x in hIntTilewiseHitbox.startX.toInt()..hIntTilewiseHitbox.endX.toInt()) {
             tileProps.add(BlockCodex[world!!.getTileFromTerrain(x, y)])

src/net/torvald/terrarum/gamecontroller/IngameController.kt

@@ -12,7 +12,7 @@ import net.torvald.terrarum.ItemCodex
 import net.torvald.terrarum.Terrarum
 import net.torvald.terrarum.TerrarumAppConfiguration.TILE_SIZE
 import net.torvald.terrarum.controller.TerrarumController
-import net.torvald.terrarum.floorInt
+import net.torvald.terrarum.floorToInt
 import net.torvald.terrarum.gameactors.AVKey
 import net.torvald.terrarum.gameitems.GameItem
 import net.torvald.terrarum.gameworld.fmod
@@ -42,10 +42,10 @@ class IngameController(val terrarumIngame: TerrarumIngame) : InputAdapter() {
         get() = WorldCamera.y + Gdx.input.y / (terrarumIngame.screenZoom)
     /** currently pointing tile coordinate */
     val mouseTileX: Int
-        get() = (mouseX / TILE_SIZE).floorInt()
+        get() = (mouseX / TILE_SIZE).floorToInt()
     /** currently pointing tile coordinate */
     val mouseTileY: Int
-        get() = (mouseY / TILE_SIZE).floorInt()
+        get() = (mouseY / TILE_SIZE).floorToInt()
 
     init {
         try {

src/net/torvald/terrarum/gameitems/GameItem.kt

@@ -17,6 +17,7 @@ import net.torvald.terrarum.savegame.ByteArray64
 import net.torvald.terrarum.utils.HashArray
 import net.torvald.terrarum.utils.ZipCodedStr
 import org.dyn4j.geometry.Vector2
+import kotlin.math.min
 
 typealias ItemID = String
 
@@ -388,7 +389,7 @@ fun mouseInInteractableRange(actor: ActorWithBody, action: () -> Long): Long {
     val mousePos2 = Vector2(Terrarum.mouseX + INGAME.world.width * TILE_SIZED, Terrarum.mouseY)
     val mousePos3 = Vector2(Terrarum.mouseX - INGAME.world.width * TILE_SIZED, Terrarum.mouseY)
     val actorPos = actor.centrePosVector
-    val dist = minOf(actorPos.distanceSquared(mousePos1), actorPos.distanceSquared(mousePos2), actorPos.distanceSquared(mousePos3))
+    val dist = min(min(actorPos.distanceSquared(mousePos1), actorPos.distanceSquared(mousePos2)), actorPos.distanceSquared(mousePos3))
     val distMax = actor.actorValue.getAsDouble(AVKey.REACH)!! * (actor.actorValue.getAsDouble(AVKey.REACHBUFF) ?: 1.0) * actor.scale // perform some error checking here
     if (dist <= distMax.sqr()) return action() else return -1
 }
@@ -409,13 +410,13 @@ fun mouseInInteractableRangeTools(actor: ActorWithBody, item: GameItem?, reachMu
     val mousePos2 = Vector2(Terrarum.mouseX + INGAME.world.width * TILE_SIZED, Terrarum.mouseY)
     val mousePos3 = Vector2(Terrarum.mouseX - INGAME.world.width * TILE_SIZED, Terrarum.mouseY)
     val actorPos = actor.centrePosVector
-    val dist = minOf(actorPos.distanceSquared(mousePos1), actorPos.distanceSquared(mousePos2), actorPos.distanceSquared(mousePos3))
+    val dist = min(min(actorPos.distanceSquared(mousePos1), actorPos.distanceSquared(mousePos2)), actorPos.distanceSquared(mousePos3))
 
     val reachBonus = (actor.actorValue.getAsDouble(AVKey.REACHBUFF) ?: 1.0) * actor.scale
     val distMax = actor.actorValue.getAsDouble(AVKey.REACH)!! * reachBonus // perform some error checking here
     val toolDistMax = (TILE_SIZED * reachMultiplierInTiles(item?.material?.toolReach ?: Int.MAX_VALUE)) * reachBonus
 
-    if (dist <= minOf(toolDistMax, distMax).sqr()) return action() else return false
+    if (dist <= min(toolDistMax, distMax).sqr()) return action() else return false
 }
 //fun IntRange.pickRandom() = HQRNG().nextInt(this.last - this.first + 1) + this.first // count() on 200 million entries? Se on vitun hyvää idea
 //fun IntArray.pickRandom(): Int = this[HQRNG().nextInt(this.size)]

src/net/torvald/terrarum/gameparticles/ParticleBase.kt

@@ -46,12 +46,12 @@ open class ParticleBase(renderOrder: Actor.RenderOrder, val despawnUponCollision
             if (velocity.isZero ||
                 // simple stuck check
                 BlockCodex[(INGAME.world).getTileFromTerrain(
-                        hitbox.centeredX.div(TerrarumAppConfiguration.TILE_SIZE).floorInt(),
-                        hitbox.startY.div(TerrarumAppConfiguration.TILE_SIZE).floorInt()
+                        hitbox.centeredX.div(TerrarumAppConfiguration.TILE_SIZE).floorToInt(),
+                        hitbox.startY.div(TerrarumAppConfiguration.TILE_SIZE).floorToInt()
                 )].isSolid ||
                 BlockCodex[(INGAME.world).getTileFromTerrain(
-                        hitbox.centeredX.div(TerrarumAppConfiguration.TILE_SIZE).floorInt(),
-                        hitbox.endY.div(TerrarumAppConfiguration.TILE_SIZE).floorInt()
+                        hitbox.centeredX.div(TerrarumAppConfiguration.TILE_SIZE).floorToInt(),
+                        hitbox.endY.div(TerrarumAppConfiguration.TILE_SIZE).floorToInt()
                 )].isSolid) {
 
 

src/net/torvald/terrarum/gameworld/WorldSimulator.kt

@@ -13,6 +13,7 @@ import net.torvald.terrarum.modulebasegame.TerrarumIngame
 import net.torvald.terrarum.modulebasegame.TerrarumIngame.Companion.inUpdateRange
 import net.torvald.terrarum.modulebasegame.gameactors.*
 import org.dyn4j.geometry.Vector2
+import kotlin.math.min
 import kotlin.math.roundToInt
 
 /**
@@ -120,10 +121,10 @@ object WorldSimulator {
 
             // kill grasses surrounded by dirts in cruciform formation
             // NOPE this part would not work; environment-depending degrassing must be done by the "grass spread simulator"
-            /*val for_y_start = (WorldCamera.y.toFloat() / TILE_SIZE).floorInt()
+            /*val for_y_start = (WorldCamera.y.toFloat() / TILE_SIZE).floorToInt()
             val for_y_end = for_y_start + BlocksDrawer.tilesInVertical - 1
 
-            val for_x_start = (WorldCamera.x.toFloat() / TILE_SIZE).floorInt()
+            val for_x_start = (WorldCamera.x.toFloat() / TILE_SIZE).floorToInt()
             val for_x_end = for_x_start + BlocksDrawer.tilesInHorizontal - 1
             for (y in for_y_start..for_y_end) {
                 for (x in for_x_start..for_x_end) {
@@ -354,7 +355,7 @@ object WorldSimulator {
                     if (flow > minFlow) {
                         flow *= 0.5f // leads to smoother flow
                     }
-                    flow = flow.coerceIn(0f, minOf(maxSpeed, remainingMass))
+                    flow = flow.coerceIn(0f, min(maxSpeed, remainingMass))
 
                     fluidNewMap[y][x] -= flow
                     fluidNewMap[y + 1][x] += flow
@@ -404,7 +405,7 @@ object WorldSimulator {
                     if (flow > minFlow) {
                         flow *= 0.5f
                     }
-                    flow = flow.coerceIn(0f, minOf(maxSpeed, remainingMass))
+                    flow = flow.coerceIn(0f, min(maxSpeed, remainingMass))
 
                     fluidNewMap[y][x] -= flow
                     fluidNewMap[y - 1][x] += flow

src/net/torvald/terrarum/gameworld/WorldTime.kt

@@ -1,5 +1,9 @@
 package net.torvald.terrarum.gameworld
 
+import net.torvald.terrarum.modulebasegame.worldgenerator.TWO_PI
+import kotlin.math.cos
+import kotlin.math.sin
+
 
 /**
  * Please also see:
@@ -115,11 +119,38 @@ class WorldTime(initTime: Long = 0L) {
         }
 
     inline val moonPhase: Double
-        get() = (TIME_T.plus(1700000L) % LUNAR_CYCLE).toDouble() / LUNAR_CYCLE
+        get() = (TIME_T.plus(700000L) % LUNAR_CYCLE).toDouble() / LUNAR_CYCLE
+
+    fun getSolarElevationAt(ordinalDay: Int, second: Int): Double {
+        val TIME_T = DAY_LENGTH * ordinalDay + second
+
+        val x = (TIME_T % YEAR_SECONDS).toDouble() / DAY_LENGTH + 15 // decimal days. One full day = 1.0
+        // 51.56 and 23.44 will make yearly min/max elevation to be 75deg
+        val d = -23.44 * cos(TWO_PI * x / YEAR_DAYS)
+        return -51.56 * cos(TWO_PI * x) + d
+    }
+
+    val solarElevationDeg: Double
+        get() {
+            val x = (TIME_T % YEAR_SECONDS).toDouble() / DAY_LENGTH + 15 // decimal days. One full day = 1.0
+            // 51.56 and 23.44 will make yearly min/max elevation to be 75deg
+            val d = -23.44 * cos(TWO_PI * x / YEAR_DAYS)
+            val p = -51.56 * cos(TWO_PI * x)
+            return d + p
+        }
+    val solarElevationRad: Double
+        get() = Math.toRadians(solarElevationDeg)
+
+    val axialTiltDeg: Double
+        get() {
+            val x = (TIME_T % YEAR_SECONDS).toDouble() / DAY_LENGTH + 15 // decimal days. One full day = 1.0
+            return -23.44 * cos(TWO_PI * x / YEAR_DAYS)
+        }
 
     @Transient private var realSecAcc: Double = 0.0
     @Transient private val REAL_SEC_TO_GAME_SECS = 1.0 / GAME_MIN_TO_REAL_SEC // how slow is real-life clock (second-wise) relative to the ingame one
 
+    // NOTE: ingame calendars (the fixture with GUI) should use symbols AND fullnames; the watch already uses shot daynames
     val DAY_NAMES = arrayOf(//daynames are taken from Nynorsk (å -> o)
             "Mondag", "Tysdag", "Midtveke" //middle-week
             , "Torsdag", "Fredag", "Laurdag", "Sundag", "Verddag" //From Norsk word 'verd'
@@ -138,19 +169,21 @@ class WorldTime(initTime: Long = 0L) {
 
     companion object {
         /** Each day is displayed as 24 hours, but in real-life clock it's 22 mins long */
-        val DAY_LENGTH = 86400 //must be the multiple of 3600
+        const val DAY_LENGTH = 86400 //must be the multiple of 3600
 
-        val HOUR_SEC: Int = 3600
-        val MINUTE_SEC: Int = 60
-        val HOUR_MIN: Int = 60
-        val GAME_MIN_TO_REAL_SEC: Double = 720.0 / 11.0
-        val HOURS_PER_DAY = DAY_LENGTH / HOUR_SEC
+        const val HOUR_SEC: Int = 3600
+        const val MINUTE_SEC: Int = 60
+        const val HOUR_MIN: Int = 60
+        const val GAME_MIN_TO_REAL_SEC: Double = 720.0 / 11.0
+        const val HOURS_PER_DAY = DAY_LENGTH / HOUR_SEC
 
-        val YEAR_DAYS: Int = 120
+        const val YEAR_DAYS: Int = 120
 
-        val MONTH_LENGTH = 30 // ingame calendar specific
+        const val MONTH_LENGTH = 30 // ingame calendar specific
 
-        val EPOCH_YEAR = 125
+        const val EPOCH_YEAR = 125
+
+        val YEAR_SECONDS = DAY_LENGTH * YEAR_DAYS
 
         /**
          * Parse a time in the format of "8h30" (hour and minute) or "39882" (second) and return a time of day, in seconds
@@ -169,6 +202,7 @@ class WorldTime(initTime: Long = 0L) {
 
 
         val LUNAR_CYCLE: Int = 29 * DAY_LENGTH + 12 * HOUR_SEC + 44 * MINUTE_SEC + 3 // 29 days, 12 hours, 44 minutes, and 3 seconds in-game calendar
+        const val DIURNAL_MOTION_LENGTH = 86636f
     }
 
     fun update(delta: Float) {

src/net/torvald/terrarum/imagefont/TinyAlphNum.kt

@@ -4,7 +4,7 @@ import com.badlogic.gdx.graphics.Color
 import com.badlogic.gdx.graphics.g2d.Batch
 import com.badlogic.gdx.graphics.g2d.BitmapFont
 import com.badlogic.gdx.graphics.g2d.GlyphLayout
-import net.torvald.terrarum.round
+import net.torvald.terrarum.roundToFloat
 import net.torvald.terrarumsansbitmap.gdx.TextureRegionPack
 
 /**
@@ -41,8 +41,8 @@ object TinyAlphNum : BitmapFont() {
         colMain = batch.color.cpy()
         colShadow = colMain.cpy().mul(0.5f, 0.5f, 0.5f, 1f)
 
-        val x = x.round()
-        val y = y.round()
+        val x = x.roundToFloat()
+        val y = y.roundToFloat()
 
         var charsPrinted = 0
         text.forEachIndexed { index, c ->
@@ -56,13 +56,13 @@ object TinyAlphNum : BitmapFont() {
             }
             else if (c in 0.toChar()..255.toChar()) {
                 batch.color = colShadow
-                batch.draw(fontSheet.get(c.toInt() % 16, c.toInt() / 16), x + charsPrinted * W + 1, y)
-                batch.draw(fontSheet.get(c.toInt() % 16, c.toInt() / 16), x + charsPrinted * W, y + 1)
-                batch.draw(fontSheet.get(c.toInt() % 16, c.toInt() / 16), x + charsPrinted * W + 1, y + 1)
+                batch.draw(fontSheet.get(c.code % 16, c.code / 16), x + charsPrinted * W + 1, y)
+                batch.draw(fontSheet.get(c.code % 16, c.code / 16), x + charsPrinted * W, y + 1)
+                batch.draw(fontSheet.get(c.code % 16, c.code / 16), x + charsPrinted * W + 1, y + 1)
 
 
                 batch.color = colMain
-                batch.draw(fontSheet.get(c.toInt() % 16, c.toInt() / 16), x + charsPrinted * W, y)
+                batch.draw(fontSheet.get(c.code % 16, c.code / 16), x + charsPrinted * W, y)
 
                 charsPrinted += 1
             }
@@ -80,8 +80,8 @@ object TinyAlphNum : BitmapFont() {
 
 
 
-    private fun isColourCodeHigh(c: Char) = c.toInt() in 0b110110_1111000000..0b110110_1111111111
-    private fun isColourCodeLow(c: Char) = c.toInt() in 0b110111_0000000000..0b110111_1111111111
+    private fun isColourCodeHigh(c: Char) = c.code in 0b110110_1111000000..0b110110_1111111111
+    private fun isColourCodeLow(c: Char) = c.code in 0b110111_0000000000..0b110111_1111111111
 
     private fun getColour(charHigh: Char, charLow: Char): Color { // input: 0x10ARGB, out: RGBA8888
         val codePoint = Character.toCodePoint(charHigh, charLow)

src/net/torvald/terrarum/modulebasegame/ChunkLoadingLoadScreen.kt

@@ -55,14 +55,14 @@ class ChunkLoadingLoadScreen(screenToBeLoaded: IngameInstance, private val world
 
             App.batch.inUse { val it = it as FlippingSpriteBatch
                 it.color = Color.WHITE
-                val previewX = (drawWidth - previewWidth).div(2f).round()
-                val previewY = (App.scr.height - previewHeight.times(1.5f)).div(2f).round()
+                val previewX = (drawWidth - previewWidth).div(2f).roundToFloat()
+                val previewY = (App.scr.height - previewHeight.times(1.5f)).div(2f).roundToFloat()
                 Toolkit.drawBoxBorder(it, previewX.toInt() - 1, previewY.toInt() - 1, previewWidth + 2, previewHeight + 2)
                 it.drawFlipped(previewTexture, previewX, previewY)
                 val text = messages.getHeadElem() ?: ""
                 App.fontGame.draw(it,
                         text,
-                        (drawWidth - App.fontGame.getWidth(text)).div(2f).round(),
+                        (drawWidth - App.fontGame.getWidth(text)).div(2f).roundToFloat(),
                         previewY + previewHeight + 98 - App.fontGame.lineHeight
                 )
             }

src/net/torvald/terrarum/modulebasegame/IngameRenderer.kt

@@ -680,7 +680,7 @@ object IngameRenderer : Disposable {
      * Camera will be moved so that (newX, newY) would be sit on the top-left edge.
      */
     private fun setCameraPosition(newX: Float, newY: Float) {
-        camera.position.set((-newX + App.scr.halfw).round(), (-newY + App.scr.halfh).round(), 0f)
+        camera.position.set((-newX + App.scr.halfw).roundToFloat(), (-newY + App.scr.halfh).roundToFloat(), 0f)
         camera.update()
         batch.projectionMatrix = camera.combined
     }
@@ -862,27 +862,27 @@ object IngameRenderer : Disposable {
     }
 
     override fun dispose() {
-        try { blurWriteQuad.dispose() } catch (e: UninitializedPropertyAccessException) {}
-        try { blurWriteQuad2.dispose() } catch (e: UninitializedPropertyAccessException) {}
-        //try { blurWriteQuad4.dispose() } catch (e: UninitializedPropertyAccessException) {}
+        if (::blurWriteQuad.isInitialized) blurWriteQuad.tryDispose()
+        if (::blurWriteQuad2.isInitialized) blurWriteQuad2.tryDispose()
+        //if (::blurWriteQuad4.isInitialized) blurWriteQuad4.tryDispose()
 
-        try { fboRGB.dispose() } catch (e: UninitializedPropertyAccessException) {}
-        try { fboA.dispose() } catch (e: UninitializedPropertyAccessException) {}
-        try { fboRGB_lightMixed.dispose() } catch (e: UninitializedPropertyAccessException) {}
-        try { fboA_lightMixed.dispose() } catch (e: UninitializedPropertyAccessException) {}
-        try { fboMixedOut.dispose() } catch (e: UninitializedPropertyAccessException) {}
-        try { lightmapFbo.dispose() } catch (e: UninitializedPropertyAccessException) {}
+        if (::fboRGB.isInitialized) fboRGB.tryDispose()
+        if (::fboA.isInitialized) fboA.tryDispose()
+        if (::fboRGB_lightMixed.isInitialized) fboRGB_lightMixed.tryDispose()
+        if (::fboA_lightMixed.isInitialized) fboA_lightMixed.tryDispose()
+        if (::fboMixedOut.isInitialized) fboMixedOut.tryDispose()
+        if (::lightmapFbo.isInitialized) lightmapFbo.tryDispose()
 
-        try { blurtex0.dispose() } catch (e: GdxRuntimeException) {}
+        blurtex0.tryDispose()
 
-        try { fboBlurHalf.dispose() } catch (e: UninitializedPropertyAccessException) {}
-        //try { fboBlurQuarter.dispose() } catch (e: UninitializedPropertyAccessException) {}
+        if (::fboBlurHalf.isInitialized) fboBlurHalf.tryDispose()
+        //if (::fboBlurQuarter.isInitialized) fboBlurQuarter.tryDispose()
 
         LightmapRenderer.dispose()
         BlocksDrawer.dispose()
         WeatherMixer.dispose()
 
-        try { batch.dispose() } catch (e: UninitializedPropertyAccessException) {}
+        if (::batch.isInitialized) batch.tryDispose()
 
 
         shaderBlur.dispose()
@@ -896,10 +896,7 @@ object IngameRenderer : Disposable {
         shaderForActors.dispose()
         shaderDemultiply.dispose()
 
-        try { fboRGBexport.dispose() }
-        catch (e: GdxRuntimeException) {}
-        catch (e: UninitializedPropertyAccessException) {}
-        catch (e: Throwable) { e.printStackTrace(System.out) }
+        if (::fboRGBexport.isInitialized) fboRGBexport.tryDispose()
     }
 
     private fun worldCamToRenderPos(): Pair<Float, Float> {

src/net/torvald/terrarum/modulebasegame/TerrarumIngame.kt

@@ -56,7 +56,10 @@ import net.torvald.terrarum.worlddrawer.WorldCamera
 import net.torvald.unicode.EMDASH
 import net.torvald.util.CircularArray
 import org.khelekore.prtree.PRTree
+import java.io.File
 import java.util.*
+import java.util.logging.Level
+import kotlin.math.min
 import kotlin.math.roundToInt
 
 
@@ -93,7 +96,7 @@ open class TerrarumIngame(batch: FlippingSpriteBatch) : IngameInstance(batch) {
     companion object {
         /** Sets camera position so that (0,0) would be top-left of the screen, (width, height) be bottom-right. */
         fun setCameraPosition(batch: SpriteBatch, camera: Camera, newX: Float, newY: Float) {
-            camera.position.set((-newX + App.scr.halfw).round(), (-newY + App.scr.halfh).round(), 0f)
+            camera.position.set((-newX + App.scr.halfw).roundToFloat(), (-newY + App.scr.halfh).roundToFloat(), 0f)
             camera.update()
             batch.projectionMatrix = camera.combined
         }
@@ -109,20 +112,20 @@ open class TerrarumIngame(batch: FlippingSpriteBatch) : IngameInstance(batch) {
         val ACTOR_UPDATE_RANGE = 4096
 
         fun distToActorSqr(world: GameWorld, a: ActorWithBody, p: ActorWithBody) =
-                minOf(// take min of normal position and wrapped (x < 0) position
-                        (a.hitbox.centeredX - p.hitbox.centeredX).sqr() +
+                min(// take min of normal position and wrapped (x < 0) position
+                        min((a.hitbox.centeredX - p.hitbox.centeredX).sqr() +
                         (a.hitbox.centeredY - p.hitbox.centeredY).sqr(),
                         ((a.hitbox.centeredX + world.width * TILE_SIZE) - p.hitbox.centeredX).sqr() +
-                        (a.hitbox.centeredY - p.hitbox.centeredY).sqr(),
+                        (a.hitbox.centeredY - p.hitbox.centeredY).sqr()),
                         ((a.hitbox.centeredX - world.width * TILE_SIZE) - p.hitbox.centeredX).sqr() +
                         (a.hitbox.centeredY - p.hitbox.centeredY).sqr()
                 )
         fun distToCameraSqr(world: GameWorld, a: ActorWithBody) =
-                minOf(
-                        (a.hitbox.centeredX - WorldCamera.xCentre).sqr() +
+                min(
+                        min((a.hitbox.centeredX - WorldCamera.xCentre).sqr() +
                         (a.hitbox.centeredY - WorldCamera.yCentre).sqr(),
                         ((a.hitbox.centeredX + world.width * TILE_SIZE) - WorldCamera.xCentre).sqr() +
-                        (a.hitbox.centeredY - WorldCamera.yCentre).sqr(),
+                        (a.hitbox.centeredY - WorldCamera.yCentre).sqr()),
                         ((a.hitbox.centeredX - world.width * TILE_SIZE) - WorldCamera.xCentre).sqr() +
                         (a.hitbox.centeredY - WorldCamera.yCentre).sqr()
                 )
@@ -399,15 +402,11 @@ open class TerrarumIngame(batch: FlippingSpriteBatch) : IngameInstance(batch) {
 
         worldDisk = VDUtil.createNewDisk(
                 1L shl 60,
-                savegameNickname,
+                worldName,
                 Common.CHARSET
         )
 
-        playerDisk = VDUtil.createNewDisk(
-                1L shl 60,
-                actorGamer.actorValue.getAsString(AVKey.NAME) ?: "",
-                Common.CHARSET
-        )
+        playerDisk = VDUtil.readDiskArchive(App.savegamePlayers[actorGamer.uuid]!!.loadable().diskFile, Level.INFO)
 
         // go to spawn position
         printdbg(this, "World Spawn position: (${world.spawnX}, ${world.spawnY})")
@@ -434,6 +433,9 @@ open class TerrarumIngame(batch: FlippingSpriteBatch) : IngameInstance(batch) {
 
                 makeSavegameBackupCopy(getWorldSaveFiledesc(worldSavefileName)) // don't put it on the postInit() or render(); must be called using callback
                 uiAutosaveNotifier.setAsClose()
+
+                App.savegameWorlds[world.worldIndex] = SavegameCollection.collectFromBaseFilename(File(worldsDir), worldSavefileName)
+                App.savegameWorldsName[world.worldIndex] = worldName
             }
         }
     }
@@ -475,7 +477,7 @@ open class TerrarumIngame(batch: FlippingSpriteBatch) : IngameInstance(batch) {
 
             historicalFigureIDBucket = ArrayList<Int>()
 
-            savegameNickname = worldParams.savegameName
+            worldName = worldParams.savegameName
 
 
             world.worldCreator = UUID.fromString(player.uuid.toString())
@@ -488,6 +490,8 @@ open class TerrarumIngame(batch: FlippingSpriteBatch) : IngameInstance(batch) {
             forceAddActor(player)
 
             WeatherMixer.internalReset()
+
+            UILoadGovernor.worldUUID = world.worldIndex
         }
 
         KeyToggler.forceSet(Input.Keys.Q, false)
@@ -1032,10 +1036,10 @@ open class TerrarumIngame(batch: FlippingSpriteBatch) : IngameInstance(batch) {
     } }
 
     private fun fillUpWiresBuffer() {
-        val for_y_start = (WorldCamera.y.toFloat() / TILE_SIZE).floorInt() - LIGHTMAP_OVERRENDER
+        val for_y_start = (WorldCamera.y.toFloat() / TILE_SIZE).floorToInt() - LIGHTMAP_OVERRENDER
         val for_y_end = for_y_start + BlocksDrawer.tilesInVertical + 2*LIGHTMAP_OVERRENDER
 
-        val for_x_start = (WorldCamera.x.toFloat() / TILE_SIZE).floorInt() - LIGHTMAP_OVERRENDER
+        val for_x_start = (WorldCamera.x.toFloat() / TILE_SIZE).floorToInt() - LIGHTMAP_OVERRENDER
         val for_x_end = for_x_start + BlocksDrawer.tilesInHorizontal + 2*LIGHTMAP_OVERRENDER
 
         var wiringCounter = 0
@@ -1418,7 +1422,7 @@ open class TerrarumIngame(batch: FlippingSpriteBatch) : IngameInstance(batch) {
 //        }
         // else, punch a block
         else if (canAttackOrDig) {
-            val punchBlockSize = punchSize.div(TILE_SIZED).floorInt()
+            val punchBlockSize = punchSize.div(TILE_SIZED).floorToInt()
             if (punchBlockSize > 0) {
                 PickaxeCore.startPrimaryUse(actor, delta, null, Terrarum.mouseTileX, Terrarum.mouseTileY, 1.0 / punchBlockSize, punchBlockSize, punchBlockSize)
             }

src/net/torvald/terrarum/modulebasegame/TitleScreen.kt

@@ -27,6 +27,7 @@ import net.torvald.terrarum.gameworld.GameWorld
 import net.torvald.terrarum.gameworld.WorldTime
 import net.torvald.terrarum.gameworld.fmod
 import net.torvald.terrarum.langpack.Lang
+import net.torvald.terrarum.clut.Skybox
 import net.torvald.terrarum.modulebasegame.ui.UILoadGovernor
 import net.torvald.terrarum.modulebasegame.ui.UIRemoCon
 import net.torvald.terrarum.modulebasegame.ui.UITitleRemoConYaml
@@ -74,7 +75,7 @@ class TitleScreen(batch: FlippingSpriteBatch) : IngameInstance(batch) {
         val ww = TILE_SIZEF * demoWorld.width
         val x = px % ww
 
-        val indexThis = ((x / ww * cameraNodes.size).floorInt())
+        val indexThis = ((x / ww * cameraNodes.size).floorToInt())
         val xwstart: Double = indexThis.toDouble() / cameraNodes.size * ww
         val xwend: Double = ((indexThis + 1).toDouble() / cameraNodes.size) * ww
         val xw: Double = xwend - xwstart
@@ -175,13 +176,13 @@ class TitleScreen(batch: FlippingSpriteBatch) : IngameInstance(batch) {
         }
 
 
-        // set time to summer
+        // set initial time to summer
         demoWorld.worldTime.addTime(WorldTime.DAY_LENGTH * 32)
 
         // construct camera nodes
         val nodeCount = demoWorld.width / cameraNodeWidth
         cameraNodes = kotlin.FloatArray(nodeCount) {
-            val tileXPos = (demoWorld.width.toFloat() * it / nodeCount).floorInt()
+            val tileXPos = (demoWorld.width.toFloat() * it / nodeCount).floorToInt()
             var travelDownCounter = 0
             while (travelDownCounter < demoWorld.height &&
                    !BlockCodex[demoWorld.getTileFromTerrain(tileXPos, travelDownCounter)].isSolid
@@ -193,13 +194,14 @@ class TitleScreen(batch: FlippingSpriteBatch) : IngameInstance(batch) {
         }
         // apply gaussian blur to the camera nodes
         for (i in cameraNodes.indices) {
-            val offM2 = cameraNodes[(i-2) fmod cameraNodes.size] * 1f
-            val offM1 = cameraNodes[(i-1) fmod cameraNodes.size] * 4f
-            val off0 = cameraNodes[i] * 6f
-            val off1 = cameraNodes[(i+1) fmod cameraNodes.size] * 4f
-            val off2 = cameraNodes[(i+2) fmod cameraNodes.size] * 1f
+//            val offM2 = cameraNodes[(i-2) fmod cameraNodes.size] * 1f
+            val offM1 = cameraNodes[(i-1) fmod cameraNodes.size] * 1f
+            val off0 = cameraNodes[i] * 2f
+            val off1 = cameraNodes[(i+1) fmod cameraNodes.size] * 1f
+//            val off2 = cameraNodes[(i+2) fmod cameraNodes.size] * 1f
 
-            cameraNodes[i] = (offM2 + offM1 + off0 + off1 + off2) / 16f
+//            cameraNodes[i] = (offM2 + offM1 + off0 + off1 + off2) / 16f
+            cameraNodes[i] = (offM1 + off0 + off1) / 4f
         }
 
 
@@ -239,6 +241,8 @@ class TitleScreen(batch: FlippingSpriteBatch) : IngameInstance(batch) {
         uiContainer.add(uiRemoCon)
 
         CommandDict // invoke
+        Skybox.loadlut() // invoke
+//        Skybox.initiate() // invoke the lengthy calculation
         // TODO add console here
 
 
@@ -283,9 +287,9 @@ class TitleScreen(batch: FlippingSpriteBatch) : IngameInstance(batch) {
     private val updateScreen = { delta: Float ->
         // TODO: desynched weather and time-of-day change
 
-        val forcedTime = 39693
-//        demoWorld.globalLight = WeatherMixer.globalLightNow
-        demoWorld.globalLight = WeatherMixer.getGlobalLightOfTime(demoWorld, forcedTime)
+        val forcedTime = 32880 // 9h08m
+        demoWorld.globalLight = WeatherMixer.globalLightNow
+//        demoWorld.globalLight = WeatherMixer.getGlobalLightOfTimeOfNoon()
         demoWorld.updateWorldTime(delta)
 //        WeatherMixer.update(delta, cameraPlayer, demoWorld)
         WeatherMixer.forceTimeAt = forcedTime

src/net/torvald/terrarum/modulebasegame/WorldgenLoadScreen.kt

@@ -70,14 +70,14 @@ class WorldgenLoadScreen(screenToBeLoaded: IngameInstance, private val worldwidt
 
         App.batch.inUse { val it = it as FlippingSpriteBatch
             it.color = Color.WHITE
-            val previewX = (drawWidth - previewWidth).div(2f).round()
-            val previewY = (App.scr.height - previewHeight.times(1.5f)).div(2f).round()
+            val previewX = (drawWidth - previewWidth).div(2f).roundToFloat()
+            val previewY = (App.scr.height - previewHeight.times(1.5f)).div(2f).roundToFloat()
             Toolkit.drawBoxBorder(it, previewX.toInt()-1, previewY.toInt()-1, previewWidth+2, previewHeight+2)
             it.drawFlipped(previewTexture, previewX, previewY)
             val text = messages.getHeadElem() ?: ""
             App.fontGame.draw(it,
                     text,
-                    (drawWidth - App.fontGame.getWidth(text)).div(2f).round(),
+                    (drawWidth - App.fontGame.getWidth(text)).div(2f).roundToFloat(),
                     previewY + previewHeight + 98 - App.fontGame.lineHeight
             )
         }

src/net/torvald/terrarum/modulebasegame/console/SetSol.kt

@@ -0,0 +1,48 @@
+package net.torvald.terrarum.modulebasegame.console
+
+import net.torvald.reflection.extortField
+import net.torvald.terrarum.INGAME
+import net.torvald.terrarum.console.ConsoleCommand
+import net.torvald.terrarum.console.Echo
+import net.torvald.terrarum.gameactors.ActorWithBody
+import net.torvald.terrarum.weather.WeatherMixer
+import net.torvald.terrarum.worlddrawer.LightmapRenderer
+
+/**
+ * Created by minjaesong on 2023-07-25.
+ */
+internal object SetSol : ConsoleCommand {
+    override fun execute(args: Array<String>) {
+        if (args.size == 2) {
+            if (args[1].trim().lowercase() == "none") {
+                WeatherMixer.forceSolarElev = null
+            }
+            else {
+                try {
+                    val solarAngle = args[1].toDouble().coerceIn(-75.0..75.0)
+                    WeatherMixer.forceSolarElev = solarAngle
+                    LightmapRenderer.recalculate(
+                        INGAME.extortField<ArrayList<ActorWithBody>>("visibleActorsRenderBehind")!! +
+                                INGAME.extortField<ArrayList<ActorWithBody>>("visibleActorsRenderMiddle")!! +
+                                INGAME.extortField<ArrayList<ActorWithBody>>("visibleActorsRenderMidTop")!! +
+                                INGAME.extortField<ArrayList<ActorWithBody>>("visibleActorsRenderFront")!! +
+                                INGAME.extortField<ArrayList<ActorWithBody>>("visibleActorsRenderOverlay")!!
+                    )
+                }
+                catch (e: NumberFormatException) {
+                    Echo("Wrong number input.")
+                }
+                catch (e1: IllegalArgumentException) {
+                    Echo("Range: -75.0-75.0")
+                }
+            }
+        }
+        else {
+            printUsage()
+        }
+    }
+
+    override fun printUsage() {
+        Echo("usage: setsol <-75.0..75.0 or 'none'>")
+    }
+}

src/net/torvald/terrarum/modulebasegame/console/SetTurb.kt

@@ -0,0 +1,37 @@
+package net.torvald.terrarum.modulebasegame.console
+
+import net.torvald.terrarum.console.ConsoleCommand
+import net.torvald.terrarum.console.Echo
+import net.torvald.terrarum.weather.WeatherMixer
+
+/**
+ * Created by minjaesong on 2023-07-25.
+ */
+object SetTurb : ConsoleCommand {
+    override fun execute(args: Array<String>) {
+        if (args.size == 2) {
+            if (args[1].trim().lowercase() == "none") {
+                WeatherMixer.forceTurbidity = null
+            }
+            else {
+                try {
+                    val turbidity = args[1].toDouble().coerceIn(1.0..10.0)
+                    WeatherMixer.forceTurbidity = turbidity
+                }
+                catch (e: NumberFormatException) {
+                    Echo("Wrong number input.")
+                }
+                catch (e1: IllegalArgumentException) {
+                    Echo("Range: 1.0-10.0")
+                }
+            }
+        }
+        else {
+            printUsage()
+        }
+    }
+
+    override fun printUsage() {
+        Echo("usage: setturb <1.0..10.0 or 'none'>")
+    }
+}

src/net/torvald/terrarum/modulebasegame/gameactors/ActorHumanoid.kt

@@ -292,8 +292,8 @@ open class ActorHumanoid : ActorWithBody, Controllable, Pocketed, Factionable, L
         val occupyingTileHasPlatform = bodyTiles.filterNotNull().any { it.isPlatform }
         val feetTileHasPlatform = feetTiles.filterNotNull().any { it.isPlatform }
         val feetTileIsAllPlatform = feetTiles.filterNotNull().all { it.isPlatform }
-        if (isDownDown && feetTileIsAllPlatform && (controllerV?.y ?: 0.0) >= 0.0 ||
-            occupyingTileHasPlatform && !feetTileHasPlatform) { // FIXME this does not account for reverse gravity
+        if (isDownDown && feetTileIsAllPlatform && (controllerV?.y ?: 0.0) >= 0.0) {// ||
+//            occupyingTileHasPlatform && !feetTileHasPlatform) { // FIXME commenting this out enables platform-ladder but falldown gets slowed down if the body passes thru the platform but I think this behav might be beneficial for player?
             downDownVirtually = true
         }
         if (downDownVirtually && !occupyingTileHasPlatform && !feetTileIsAllPlatform) {
@@ -545,7 +545,7 @@ open class ActorHumanoid : ActorWithBody, Controllable, Pocketed, Factionable, L
 
             if (hasPlatformOnTheFeet) {
                 // equation copied verbatim from the ActorWthBody.forEachFeetTile
-                val y = hitbox.endY.plus(1.0).div(TerrarumAppConfiguration.TILE_SIZE).floorInt()
+                val y = hitbox.endY.plus(1.0).div(TerrarumAppConfiguration.TILE_SIZE).floorToInt()
                 var wxStart = hIntTilewiseHitbox.startX.toInt()
                 var wxEnd = wxStart
                 // scan to the left

src/net/torvald/terrarum/modulebasegame/gameactors/FixtureTapestry.kt

@@ -69,8 +69,8 @@ internal class FixtureTapestry : FixtureBase {
             Pixmap(ModMgr.getGdxFilesFromEveryMod("tapestries/common/canvas.tga").last().second)
         } as Pixmap
 
-        tilewiseHitboxWidth = pixmap.width.div(TILE_SIZEF).ceilInt()
-        tilewiseHitboxHeight = pixmap.height.div(TILE_SIZEF).ceilInt()
+        tilewiseHitboxWidth = pixmap.width.div(TILE_SIZEF).ceilToInt()
+        tilewiseHitboxHeight = pixmap.height.div(TILE_SIZEF).ceilToInt()
 
         // blend canvas texture
         for (y in 0 until pixmap.height) { for (x in 0 until pixmap.width) {

src/net/torvald/terrarum/modulebasegame/gameactors/FixtureWorldPortal.kt

@@ -77,11 +77,11 @@ class FixtureWorldPortal : Electric {
             // load existing
             val jobAfterSave: () -> Unit
             if (it.worldDiskToLoad != null) {
-                UILoadGovernor.worldDisk = it.worldDiskToLoad
-                UILoadGovernor.playerDisk = App.savegamePlayers[player.uuid]!!.files[0]
                 jobAfterSave = {
-                    UILoadGovernor.playerDisk!!.rebuild()
-                    LoadSavegame(UILoadGovernor.playerDisk!!, UILoadGovernor.worldDisk!!)
+                    LoadSavegame(
+                        App.savegamePlayers[player.uuid]!!.files[0],
+                        it.worldDiskToLoad
+                    )
                 }
             }
             // create new