compressed fonts, lightmap histogram

Former-commit-id: 2fd36e0b2b7cd45ecdab628e0d2679efd17f01f3
Former-commit-id: 5c4109d7a2ce320584674c5415054a381ba4d6ec

res/locales/usermsg.csv

@@ -1,6 +1,6 @@
 "STRING_ID";"IETF language tag(s) without dash";"enUS";"frFR";"esES";"deDE";"itIT";"ptBR";"ptPT";"ruRU";"elGR";"trTR";"daDK";"noNB";"svSE";"nlNL";"plPL";"fiFI";"jaJP";"zhCN";"zhTW";"koKR";"csCZ";"huHU";"roRO";"thTH";"bgBG";"heIL";"jakanaJP";"isIC"
 
-"APP_CALIBRATE_YOUR_MONITOR";;"Best player experience can be achieved with properly calibrated monitor. If you have not, please do it before you play.";"Meilleure expérience de joueur peut être réalisé avec écran correctement calibré. Si vous ne l'avez pas, s.v.p. le calibrez avant de jouer.";;;;;;;;;;;;;;;"このゲームは、適切に調整したモニターから最高のプレイができます。調整していなかったら、プレイする前に調整してください。";;;"본 게임은 적절히 보정된 모니터에서 최상으로 즐길 수 있습니다. 보정하지 않았다면 플레이하기 전에 보정해 주십시오.";;;;;;;"このゲームは、てきせつにちょうせいした　モニターからさいこうのプレイができます。ちょうせいして　いなかったら、プレイするまえにちょうせいしてください。";"Best leikmaður reynsla er getur náðist með rétt kvarðaður skjárinn. Ef þú ekki gerðir, gerðu svo vel að kvarða áður en þú leikur."
+"APP_CALIBRATE_YOUR_MONITOR";;"Best player experience can be achieved with properly calibrated monitor. If you have not, please do it before you play.";"Meilleure expérience de joueur peut être réalisé avec écran correctement calibré. Si vous ne l'avez pas, s.v.p. le calibrez avant de jouer.";;;;;;;;;;;;;;;"このゲームは、適切に調整したモニターから最高のプレイができます。調整していなかったら、プレイする前に調整してください。";;;"본 게임은 적절히 보정된 모니터에서 최상으로 즐길 수 있습니다. 보정하지 않았다면 플레이하기 전에 보정해 주십시오.";;;;;;;"このゲームは、てきせつにちょうせいした　モニターから　さいこうのプレイができます。ちょうせいして　いなかったら、プレイするまえに　ちょうせいしてください。";"Best leikmaður reynsla er getur náðist með rétt kvarðaður skjárinn. Ef þú ekki gerðir, gerðu svo vel að kvarða áður en þú leikur."
-"COPYRIGHT_MSG";;"All rights reserved.";"Tous les droits sont réservés.";;;;;;;;;;;;;;;"全著作権所有。";;;"모든 권리 보유.";;;;;;;"ぜん　ちょさくけん　しょゆう。";"Allur réttur áskilinn."
+"COPYRIGHT_PROPRIETARY";;"All rights reserved.";"Tous les droits sont réservés.";"Todos los derechos reservados.";"Alle Rechte vorbehalten.";"Tutti i diritti riservati.";;;;;;;;;;;"Kaikki oikeudet pidätetään";"全著作権所有。";;;"모든 권리 보유.";;;;;;;"ぜんちょさくけん　しょゆう。";"Öll réttindi áskilinn."
 
 "MENU_LABEL_NEW_WORLD";"";"New world";"Nouveau monde";"Nuevo mundo";"Neue Welt";"Nuovo mondo";"Novo mundo";"Novo mundo";"Новый мир";"Νέο κόσμο";"Yeni Dünya";"Ny verden";"Ny verden";"Ny värld";"Nieuwe wereld";"Nowy Świat";"Uusi maailma";"新しい世界";"新世界";"新世界";"새 세계";"Nový svět";"Új világ";"Lume noua";"โลกใหม่";"Нов свят";"עולם חדש";"あたらしい　せかい";"Nýr heimur"

src/net/torvald/random/Fudge3.kt

@@ -7,7 +7,7 @@ import java.util.Random
  */
 class Fudge3
 /**
- * Define new set of fudge dice with three dice.
+ * Define new set of Fudge dice with three dice (3dF).
  * @param randfunc java.util.Random or its extension
  */
 (randfunc: Random) : FudgeDice(randfunc, 3)

src/net/torvald/random/FudgeDice.kt

@@ -7,20 +7,20 @@ import java.util.Random
  */
 open class FudgeDice
 /**
- * Define new set of fudge dice with given counts.
+ * Define new set of Fudge dice with given counts.
  * @param randfunc java.util.Random or its extension
  * *
  * @param counts amount of die
  */
-(private val randfunc: Random, val diceCounts: Int) {
+(private val randfunc: Random, val diceCount: Int) {
 
     /**
      * Roll dice and get result.
-     * @return Normal distributed integer [-N , N] for diceCount of N. 0 is the most frequent return.
+     * @return Normally distributed integer [-N , N] for diceCount of N. 0 is the most frequent return.
      */
     fun roll(): Int {
         var diceResult = 0
-        for (c in 0..diceCounts - 1) {
+        for (c in 0..diceCount - 1) {
             diceResult += rollSingleDie()
         }
 
@@ -29,14 +29,14 @@ open class FudgeDice
 
     /**
      * Roll dice and get result, for array index
-     * @return Normal distributed integer [0 , N] for N = 2 × DiceCounts + 1. 0 is the most frequent return.
+     * @return Normally distributed integer [0 , N] for N = 2 × DiceCounts + 1. 0 is the most frequent return.
      */
     fun rollForArray(): Int {
-        return roll() + diceCounts
+        return roll() + diceCount
     }
 
     val sizeOfProbabilityRange: Int
-        get() = 2 * diceCounts + 1
+        get() = 2 * diceCount + 1
 
     /**
      * @return integer randomly picked from {-1, 0, 1}

src/net/torvald/terrarum/Terrarum.kt

@@ -5,10 +5,7 @@ import net.torvald.JsonFetcher
 import net.torvald.JsonWriter
 import org.lwjgl.input.Controllers
 import org.lwjgl.opengl.GL11
-import org.newdawn.slick.AppGameContainer
+import org.newdawn.slick.*
-import org.newdawn.slick.Font
-import org.newdawn.slick.GameContainer
-import org.newdawn.slick.SlickException
 import org.newdawn.slick.state.StateBasedGame
 import java.io.File
 import java.io.IOException
@@ -81,7 +78,7 @@ constructor(gamename: String) : StateBasedGame(gamename) {
 
         lateinit var appgc: AppGameContainer
 
-        val WIDTH = 1060
+        val WIDTH = 1072
         val HEIGHT = 742 // IMAX ratio
         var VSYNC = true
         val VSYNC_TRIGGER_THRESHOLD = 56
@@ -372,6 +369,11 @@ fun setBlendAlphaMap() {
     GL11.glColorMask(false, false, false, true)
 }
 
+fun setBlendScreen() {
+    GL11.glEnable(GL11.GL_BLEND)
+    GL11.glColorMask(true, true, true, true)
+    GL11.glBlendFunc(GL11.GL_ONE, GL11.GL_ONE_MINUS_SRC_COLOR)}
+
 fun setBlendDisable() {
     GL11.glDisable(GL11.GL_BLEND)
 }

src/net/torvald/terrarum/mapdrawer/LightmapRenderer.kt

@@ -16,8 +16,8 @@ import java.util.*
  */
 
 object LightmapRenderer {
-    val overscan_open: Int = (256f / (TilePropCodex.getProp(TileNameCode.AIR).opacity and 0xFF).toFloat()).ceil()
+    val overscan_open: Int = Math.min(32, 256f.div(TilePropCodex.getProp(TileNameCode.AIR).opacity and 0xFF).toFloat().ceil())
-    val overscan_opaque: Int = (256f / (TilePropCodex.getProp(TileNameCode.STONE).opacity and 0xFF).toFloat()).ceil()
+    val overscan_opaque: Int = Math.min(8, 256f.div(TilePropCodex.getProp(TileNameCode.STONE).opacity and 0xFF).toFloat().ceil())
 
     private val LIGHTMAP_WIDTH = Terrarum.game.ZOOM_MIN.inv().times(Terrarum.WIDTH)
             .div(MapDrawer.TILE_SIZE).ceil() + overscan_open * 2 + 3
@@ -84,8 +84,73 @@ object LightmapRenderer {
          * * true: overscanning is limited to 8 tiles in width (overscan_opaque)
          * * false: overscanning will fully applied to 32 tiles in width (overscan_open)
          */
-        val noop_mask = BitSet(2 * (for_x_end - for_x_start + 1) +
+        /*val rect_width = for_x_end - for_x_start
-                               2 * (for_y_end - for_y_start - 1))
+        val rect_height_rem_hbars = for_y_end - for_y_start - 2
+        val noop_mask = BitSet(2 * (rect_width) +
+                               2 * (rect_height_rem_hbars))
+        val rect_size = noop_mask.size()
+
+        // get No-op mask
+        fun edgeToMaskNum(i: Int): Pair<Int, Int> {
+            if (i > rect_size) throw IllegalArgumentException()
+
+            if (i < rect_width) // top edge horizontal
+                return Pair(for_x_start + i, for_y_start)
+            else if (i >= rect_size - rect_width) // bottom edge horizontal
+                return Pair(
+                        for_x_start + i.minus(rect_size - rect_width),
+                        for_y_end
+                )
+            else { // vertical edges without horizontal edge pair
+                return Pair(
+                        if ((rect_width.even() && i.even()) || (rect_width.odd() && i.odd()))
+                            // if the index is on the left side of the box
+                             for_x_start
+                        else for_x_end ,
+                        (i - rect_width).div(2) + for_y_start + 1
+                )
+            }
+        }
+
+        fun posToMaskNum(x: Int, y: Int): Int? {
+            if (x in for_x_start + 1..for_x_end - 1 && y in for_y_start + 1..for_y_end - 1) {
+                return null // inside of this imaginary box
+            }
+            else if (y <= for_y_start) { // upper edge
+                if (x < for_x_start) return 0
+                else if (x > for_x_end) return rect_width - 1
+                else return x - for_x_start
+            }
+            else if (y >= for_y_end) { // lower edge
+                if (x < for_x_start) return rect_size - rect_width
+                else if (x > for_x_end) return rect_size - 1
+                else return x - for_x_start + (rect_size - rect_width)
+            }
+            else { // between two edges
+                if (x < for_x_start)    return (y - for_y_start - 1) * 2 + rect_width
+                else if (x > for_x_end) return (y - for_y_start - 1) * 2 + rect_width + 1
+                else return null
+            }
+        }
+
+        fun isNoop(x: Int, y: Int): Boolean =
+                if (posToMaskNum(x, y) == null)
+                    false
+                else if (!(x in for_x_start - overscan_opaque..for_x_end + overscan_opaque &&
+                             x in for_y_start - overscan_opaque..for_y_end + overscan_opaque))
+                     // point is within the range of overscan_open but not overscan_opaque
+                    noop_mask.get(posToMaskNum(x, y)!!)
+                else // point within the overscan_opaque must be rendered, so no no-op
+                    false
+
+        // build noop map
+        for (i in 0..rect_size) {
+            val point = edgeToMaskNum(i)
+            val tile = Terrarum.game.map.getTileFromTerrain(point.first, point.second) ?: TileNameCode.NULL
+            val isSolid = TilePropCodex.getProp(tile).isSolid
+
+            noop_mask.set(i, isSolid)
+        }*/
 
         /**
          * Updating order:
@@ -527,4 +592,81 @@ object LightmapRenderer {
     fun Float.floor() = FastMath.floor(this)
     fun Float.round(): Int = Math.round(this)
     fun Float.ceil() = FastMath.ceil(this)
+    fun Int.even(): Boolean = this and 1 == 0
+    fun Int.odd(): Boolean = this and 1 == 1
+
+    val histogram: Histogram
+        get() {
+            var reds = IntArray(MUL) // reds[intensity] ← counts
+            var greens = IntArray(MUL) // do.
+            var blues = IntArray(MUL) // do.
+            val render_width = for_x_end - for_x_start
+            val render_height = for_y_end - for_y_start
+            // excluiding overscans; only reckon visible lights
+            for (y in overscan_open..render_height + overscan_open + 1) {
+                for (x in overscan_open..render_width + overscan_open + 1) {
+                    reds[lightmap[y][x].rawR()] += 1
+                    greens[lightmap[y][x].rawG()] += 1
+                    blues[lightmap[y][x].rawB()] += 1
+                }
+            }
+            return Histogram(reds, greens, blues)
+        }
+
+    class Histogram(val reds: IntArray, val greens: IntArray, val blues: IntArray) {
+
+        val RED = 0
+        val GREEN = 1
+        val BLUE = 2
+
+        val screen_tiles: Int
+            get() = (for_x_end - for_x_start + 2) * (for_y_end - for_y_start + 2)
+
+        val brightest: Int
+            get() {
+                for (i in CHANNEL_MAX downTo 1) {
+                    if (reds[i] > 0 || greens[i] > 0 || blues[i] > 0)
+                        return i
+                }
+                return 0
+            }
+
+        val brightest8Bit: Int
+            get() { val b = brightest
+                return if (brightest > 255) 255 else b
+            }
+
+        val dimmest: Int
+            get() {
+                for (i in 0..CHANNEL_MAX) {
+                    if (reds[i] > 0 || greens[i] > 0 || blues[i] > 0)
+                        return i
+                }
+                return CHANNEL_MAX
+            }
+
+        val histogramMax: Int
+            get() {
+                var max = 0
+                for (c in 0..2) {
+                    for (i in 0..CHANNEL_MAX) {
+                        val value = get(c)[i]
+                        if (value > max) max = value
+                    }
+                }
+                return max
+            }
+
+        val range: Int
+            get() = reds.size
+
+        fun get(index: Int): IntArray {
+            return when (index) {
+                RED -> reds
+                GREEN -> greens
+                BLUE -> blues
+                else -> throw IllegalArgumentException()
+            }
+        }
+    }
 }

src/net/torvald/terrarum/tileproperties/tileprop.csv

@@ -41,7 +41,7 @@
  "10";  "2";"TILE_PLATFORM_EBONY"      ;  "8396808";       "1"; "N/A";    "0";   "0";    "0";   "0";         "0";  "10";   "2";   "0";"16"
  "10";  "3";"TILE_PLATFORM_BIRCH"      ;  "8396808";       "1"; "N/A";    "0";   "0";    "0";   "0";         "0";  "10";   "3";   "0";"16"
  "10";  "4";"TILE_PLATFORM_BLOODROSE"  ;  "8396808";       "1"; "N/A";    "0";   "0";    "0";   "0";         "0";  "10";   "4";   "0";"16"
- "11";  "0";"TILE_TORCH"               ;  "8396808";       "0"; "N/A";    "0";   "0";    "0";   "0"; "244454464";  "11";   "0";   "0";"16"
+ "11";  "0";"TILE_TORCH"               ;  "8396808";       "0"; "N/A";    "0";   "0";    "0";   "0"; "267518016";  "11";   "0";   "0";"16"
  "11";  "1";"TILE_TORCH_FROST"         ;  "8396808";       "0"; "N/A";    "0";   "0";    "0";   "0";  "81916159";  "11";   "1";   "0";"16"
  "12";  "0";"TILE_TORCH"               ;  "8396808";       "0"; "N/A";    "0";   "0";    "0";   "0";         "0";  "11";   "0";   "0";"16"
  "12";  "1";"TILE_TORCH_FROST"         ;  "8396808";       "0"; "N/A";    "0";   "0";    "0";   "0";         "0";  "11";   "1";   "0";"16"
@@ -84,22 +84,6 @@
  "15";  "4";"TILE_SANDSTONE_BLACK"     ; "33587232";      "25";"1900";    "0";   "0";    "1";   "1";         "0";  "15";   "4";   "0";"16"
  "15";  "5";"TILE_SANDSTONE_BLACK"     ; "33587232";      "25";"1900";    "0";   "0";    "1";   "1";         "0";  "15";   "5";   "0";"16"
  "16";  "0";"TILE_LANTERN_IRON_REGULAR";  "8396808";       "0"; "N/A";    "0";   "0";    "0";   "0"; "267619480";  "16";   "0";   "0";"16"
-"255";  "0";"TILE_WATER"               ; "27282445";     "100";"1000";    "1";  "12";    "0";   "0";         "0"; "N/A"; "N/A";   "0";"16"
-"255";  "1";"TILE_WATER"               ; "27282445";     "100";"1000";    "1";  "12";    "0";   "0";         "0"; "N/A"; "N/A";   "0";"16"
-"255";  "2";"TILE_WATER"               ; "27282445";     "100";"1000";    "1";  "12";    "0";   "0";         "0"; "N/A"; "N/A";   "0";"16"
-"255";  "3";"TILE_WATER"               ; "27282445";     "100";"1000";    "1";  "12";    "0";   "0";         "0"; "N/A"; "N/A";   "0";"16"
-"255";  "4";"TILE_WATER"               ; "27282445";     "100";"1000";    "1";  "12";    "0";   "0";         "0"; "N/A"; "N/A";   "0";"16"
-"255";  "5";"TILE_WATER"               ; "27282445";     "100";"1000";    "1";  "12";    "0";   "0";         "0"; "N/A"; "N/A";   "0";"16"
-"255";  "6";"TILE_WATER"               ; "27282445";     "100";"1000";    "1";  "12";    "0";   "0";         "0"; "N/A"; "N/A";   "0";"16"
-"255";  "7";"TILE_WATER"               ; "27282445";     "100";"1000";    "1";  "12";    "0";   "0";         "0"; "N/A"; "N/A";   "0";"16"
-"255";  "8";"TILE_WATER"               ; "27282445";     "100";"1000";    "1";  "12";    "0";   "0";         "0"; "N/A"; "N/A";   "0";"16"
-"255";  "9";"TILE_WATER"               ; "27282445";     "100";"1000";    "1";  "12";    "0";   "0";         "0"; "N/A"; "N/A";   "0";"16"
-"255"; "10";"TILE_WATER"               ; "27282445";     "100";"1000";    "1";  "12";    "0";   "0";         "0"; "N/A"; "N/A";   "0";"16"
-"255"; "11";"TILE_WATER"               ; "27282445";     "100";"1000";    "1";  "12";    "0";   "0";         "0"; "N/A"; "N/A";   "0";"16"
-"255"; "12";"TILE_WATER"               ; "27282445";     "100";"1000";    "1";  "12";    "0";   "0";         "0"; "N/A"; "N/A";   "0";"16"
-"255"; "13";"TILE_WATER"               ; "27282445";     "100";"1000";    "1";  "12";    "0";   "0";         "0"; "N/A"; "N/A";   "0";"16"
-"255"; "14";"TILE_WATER"               ; "27282445";     "100";"1000";    "1";  "12";    "0";   "0";         "0"; "N/A"; "N/A";   "0";"16"
-"255"; "15";"TILE_WATER"               ; "27282445";     "100";"1000";    "1";  "12";    "0";   "0";         "0"; "N/A"; "N/A";   "0";"16"
 "254";  "0";"TILE_LAVA"                ;"260301048";     "100";"2600";    "1";  "48";    "0";   "0"; "205574144"; "N/A"; "N/A";   "0";"16"
 "254";  "1";"TILE_LAVA"                ;"260301048";     "100";"2600";    "1";  "48";    "0";   "0"; "205574144"; "N/A"; "N/A";   "0";"16"
 "254";  "2";"TILE_LAVA"                ;"260301048";     "100";"2600";    "1";  "48";    "0";   "0"; "205574144"; "N/A"; "N/A";   "0";"16"
@@ -116,6 +100,22 @@
 "254"; "13";"TILE_LAVA"                ;"260301048";     "100";"2600";    "1";  "48";    "0";   "0"; "205574144"; "N/A"; "N/A";   "0";"16"
 "254"; "14";"TILE_LAVA"                ;"260301048";     "100";"2600";    "1";  "48";    "0";   "0"; "205574144"; "N/A"; "N/A";   "0";"16"
 "254"; "15";"TILE_LAVA"                ;"260301048";     "100";"2600";    "1";  "48";    "0";   "0"; "205574144"; "N/A"; "N/A";   "0";"16"
+"255";  "0";"TILE_WATER"               ; "27282445";     "100";"1000";    "1";  "12";    "0";   "0";         "0"; "N/A"; "N/A";   "0";"16"
+"255";  "1";"TILE_WATER"               ; "27282445";     "100";"1000";    "1";  "12";    "0";   "0";         "0"; "N/A"; "N/A";   "0";"16"
+"255";  "2";"TILE_WATER"               ; "27282445";     "100";"1000";    "1";  "12";    "0";   "0";         "0"; "N/A"; "N/A";   "0";"16"
+"255";  "3";"TILE_WATER"               ; "27282445";     "100";"1000";    "1";  "12";    "0";   "0";         "0"; "N/A"; "N/A";   "0";"16"
+"255";  "4";"TILE_WATER"               ; "27282445";     "100";"1000";    "1";  "12";    "0";   "0";         "0"; "N/A"; "N/A";   "0";"16"
+"255";  "5";"TILE_WATER"               ; "27282445";     "100";"1000";    "1";  "12";    "0";   "0";         "0"; "N/A"; "N/A";   "0";"16"
+"255";  "6";"TILE_WATER"               ; "27282445";     "100";"1000";    "1";  "12";    "0";   "0";         "0"; "N/A"; "N/A";   "0";"16"
+"255";  "7";"TILE_WATER"               ; "27282445";     "100";"1000";    "1";  "12";    "0";   "0";         "0"; "N/A"; "N/A";   "0";"16"
+"255";  "8";"TILE_WATER"               ; "27282445";     "100";"1000";    "1";  "12";    "0";   "0";         "0"; "N/A"; "N/A";   "0";"16"
+"255";  "9";"TILE_WATER"               ; "27282445";     "100";"1000";    "1";  "12";    "0";   "0";         "0"; "N/A"; "N/A";   "0";"16"
+"255"; "10";"TILE_WATER"               ; "27282445";     "100";"1000";    "1";  "12";    "0";   "0";         "0"; "N/A"; "N/A";   "0";"16"
+"255"; "11";"TILE_WATER"               ; "27282445";     "100";"1000";    "1";  "12";    "0";   "0";         "0"; "N/A"; "N/A";   "0";"16"
+"255"; "12";"TILE_WATER"               ; "27282445";     "100";"1000";    "1";  "12";    "0";   "0";         "0"; "N/A"; "N/A";   "0";"16"
+"255"; "13";"TILE_WATER"               ; "27282445";     "100";"1000";    "1";  "12";    "0";   "0";         "0"; "N/A"; "N/A";   "0";"16"
+"255"; "14";"TILE_WATER"               ; "27282445";     "100";"1000";    "1";  "12";    "0";   "0";         "0"; "N/A"; "N/A";   "0";"16"
+"255"; "15";"TILE_WATER"               ; "27282445";     "100";"1000";    "1";  "12";    "0";   "0";         "0"; "N/A"; "N/A";   "0";"16"
 "256";  "0";"TILE_NULL"                ;        "0";      "-1";"2600";    "0";   "0";    "0";   "0";         "0"; "N/A"; "N/A";   "0";"16"
 # Friction: 0: frictionless, <16: slippery, 16: regular, >16: sticky
 # Opacity/Lumcolor: 40-step RGB
@@ -123,7 +123,7 @@
 # movr: Movement resistance, (walkspeedmax) / (1 + (n/16)), 16 halves movement speed
 # dsty: density. As we are putting water an 1000, it is identical to specific gravity. [g/l]
 
-# Defalut torch : L 77 a 47 b 59; real candlelight colour taken from properly configured camera.
+# Defalut torch : L 70 a 51 b 59; real candlelight colour taken from properly configured camera.
 
 # 16 colour palette : Old Apple Macintosh 16-colour palette
 

src/net/torvald/terrarum/ui/BasicDebugInfoWindow.kt

@@ -1,11 +1,14 @@
 package net.torvald.terrarum.ui
 
+import com.jme3.math.FastMath
 import net.torvald.terrarum.gamemap.PairedMapLayer
 import net.torvald.terrarum.langpack.Lang
 import net.torvald.terrarum.mapdrawer.LightmapRenderer
 import net.torvald.terrarum.mapdrawer.MapCamera
 import net.torvald.terrarum.mapdrawer.MapDrawer
 import net.torvald.terrarum.Terrarum
+import net.torvald.terrarum.setBlendNormal
+import net.torvald.terrarum.setBlendScreen
 import org.newdawn.slick.Color
 import org.newdawn.slick.GameContainer
 import org.newdawn.slick.Graphics
@@ -162,6 +165,8 @@ class BasicDebugInfoWindow : UICanvas {
         g.drawString(
                 Lang["DEV_COLOUR_LEGEND_BLUE"] + " :  nextHitbox", (Terrarum.WIDTH - 200).toFloat()
                 , line(3).toFloat())
+
+        drawHistogram(g, LightmapRenderer.histogram, Terrarum.WIDTH - 256 - 30, Terrarum.HEIGHT - 100 - 30)
     }
 
     private fun printLine(g: Graphics, l: Int, s: String) {
@@ -172,13 +177,45 @@ class BasicDebugInfoWindow : UICanvas {
         g.drawString(s, (20 + column(col)).toFloat(), line(row).toFloat())
     }
 
-    private fun line(i: Int): Int {
+    private fun drawHistogram(g: Graphics, histogram: LightmapRenderer.Histogram, x: Int, y: Int) {
-        return i * 20
+        val uiColour = Color(0x99000000.toInt())
+        val barR = Color(0xFF0000.toInt())
+        val barG = Color(0x00FF00.toInt())
+        val barB = Color(0x0000FF.toInt())
+        val barColour = arrayOf(barR, barG, barB)
+        val w = 256.toFloat()
+        val h = 100.toFloat()
+        val range = histogram.range
+        val histogramMax = histogram.screen_tiles
+        //val histogramMax = histogram.histogramMax
+
+        g.color = uiColour
+        g.fillRect(x.toFloat(), y.toFloat(), w.plus(1).toFloat(), h.toFloat())
+
+        setBlendScreen()
+        for (c in 0..2) {
+            for (i in 0..255) {
+                var histogram_value = if (i == 255) 0 else histogram.get(c)[i]
+                if (i == 255) {
+                    for (k in 255..range - 1) {
+                        histogram_value += histogram.get(c)[k]
+                    }
+                }
+
+                val bar_x = x + (w / w.minus(1).toFloat()) * i.toFloat()
+                val bar_h = FastMath.ceil(h / histogramMax.toFloat()) * histogram_value.toFloat()
+                val bar_y = y + (h / histogramMax.toFloat()) - bar_h + h
+                val bar_w = 1f
+                g.color = barColour[c]
+                g.fillRect(bar_x, bar_y, bar_w, bar_h)
+            }
+        }
+        setBlendNormal()
     }
 
-    private fun column(i: Int): Int {
+    private fun line(i: Int): Int = i * 20
-        return 250 * (i - 1)
+
-    }
+    private fun column(i: Int): Int = 250 * (i - 1)
 
     override fun doOpening(gc: GameContainer, delta: Int) {