it darkens because you forgot the fucking assignment, same mistake from 2013

.idea/inspectionProfiles/Project_Default.xml

@@ -0,0 +1,23 @@
+<component name="InspectionProjectProfileManager">
+  <profile version="1.0">
+    <option name="myName" value="Project Default" />
+    <inspection_tool class="ArrayEquality" enabled="true" level="WARNING" enabled_by_default="true" />
+    <inspection_tool class="ConstantConditionIf" enabled="false" level="WEAK WARNING" enabled_by_default="false" />
+    <inspection_tool class="CsvValidation" enabled="false" level="WARNING" enabled_by_default="false" />
+    <inspection_tool class="ExplicitThis" enabled="false" level="INFORMATION" enabled_by_default="false" />
+    <inspection_tool class="KotlinDoubleNegation" enabled="true" level="WARNING" enabled_by_default="true" />
+    <inspection_tool class="NullChecksToSafeCall" enabled="false" level="WEAK WARNING" enabled_by_default="false" />
+    <inspection_tool class="RedundantCompanionReference" enabled="false" level="WARNING" enabled_by_default="false" />
+    <inspection_tool class="RedundantExplicitType" enabled="false" level="WARNING" enabled_by_default="false" />
+    <inspection_tool class="RedundantGetter" enabled="false" level="WEAK WARNING" enabled_by_default="false" />
+    <inspection_tool class="RedundantSetter" enabled="false" level="WEAK WARNING" enabled_by_default="false" />
+    <inspection_tool class="RedundantUnitExpression" enabled="false" level="WARNING" enabled_by_default="false" />
+    <inspection_tool class="RedundantUnitReturnType" enabled="false" level="WARNING" enabled_by_default="false" />
+    <inspection_tool class="RemoveCurlyBracesFromTemplate" enabled="false" level="WEAK WARNING" enabled_by_default="false" />
+    <inspection_tool class="RemoveEmptyPrimaryConstructor" enabled="false" level="WEAK WARNING" enabled_by_default="false" />
+    <inspection_tool class="RemoveEmptySecondaryConstructorBody" enabled="false" level="WEAK WARNING" enabled_by_default="false" />
+    <inspection_tool class="RemoveRedundantBackticks" enabled="false" level="WARNING" enabled_by_default="false" />
+    <inspection_tool class="RemoveRedundantQualifierName" enabled="false" level="WARNING" enabled_by_default="false" />
+    <inspection_tool class="RemoveSingleExpressionStringTemplate" enabled="false" level="WARNING" enabled_by_default="false" />
+  </profile>
+</component>

.idea/misc.xml

@@ -38,7 +38,7 @@
       <property name="caretWidth" class="java.lang.Integer" />
     </properties>
   </component>
-  <component name="ProjectRootManager" version="2" languageLevel="JDK_10" default="false" project-jdk-name="1.8" project-jdk-type="JavaSDK">
+  <component name="ProjectRootManager" version="2" languageLevel="JDK_X" default="false" project-jdk-name="13-incubate" project-jdk-type="JavaSDK">
     <output url="file://$PROJECT_DIR$/out" />
   </component>
 </project>

assets/mods/basegame/items/itemid.csv

@@ -1,5 +1,6 @@
    "id";"classname"
- "8448";"net.torvald.terrarum.modulebasegame.items.PickaxeCopper"
- "8449";"net.torvald.terrarum.modulebasegame.items.PickaxeIron"
- "8450";"net.torvald.terrarum.modulebasegame.items.PickaxeSteel"
- "8466";"net.torvald.terrarum.modulebasegame.items.WirePieceSignalWire"
+ "8448";"net.torvald.terrarum.modulebasegame.gameitems.PickaxeCopper"
+ "8449";"net.torvald.terrarum.modulebasegame.gameitems.PickaxeIron"
+ "8450";"net.torvald.terrarum.modulebasegame.gameitems.PickaxeSteel"
+ "8466";"net.torvald.terrarum.modulebasegame.gameitems.WirePieceSignalWire"
+ "8467";"net.torvald.terrarum.modulebasegame.gameitems.TikiTorchTester"

assets/mods/basegame/items/malicious.groovy

@@ -1,4 +1,4 @@
-import net.torvald.terrarum.itemproperties.GameItem
+import net.torvald.terrarum.gameitem.GameItem
 import net.torvald.terrarum.itemproperties.Material
 import org.jetbrains.annotations.NotNull
 import org.jetbrains.annotations.Nullable

assets/mods/basegame/items/testpick.nope

@@ -9,7 +9,7 @@ import net.torvald.terrarum.Terrarum
 import net.torvald.terrarum.gameactors.AVKey
 import net.torvald.terrarum.gameactors.ActorWBMovable
 import net.torvald.terrarum.itemproperties.Calculate
-import net.torvald.terrarum.itemproperties.GameItem
+import net.torvald.terrarum.gameitem.GameItem
 import net.torvald.terrarum.itemproperties.Material
 import net.torvald.terrarum.blockproperties.Block
 // following two are NOT UNUSED!

assets/mods/basegame/sprites/furry_sprite.properties

@@ -0,0 +1,40 @@
+# complete file name is: SPRITESHEET + bodypart name + EXTENSION
+SPRITESHEET=mods/basegame/sprites/test_furry/furbud_
+EXTENSION=.tga
+# defines frame size and origin point. Origin point is given as: (originx, size.y - 1)
+# ORIGINY is deduced from the sprite size as shown in above; you only need to set ORIGINX
+CONFIG=SIZE 48,56;ORIGINX 29
+
+# note to self: don't implement skeleton hierarchy: there's too many exceptions
+# besides, you have "ALL" key.
+
+! a skeleton also defines what body parts (images) be used.
+! you can also write multiline text using reverse solidus; this is a feature of .properties
+! skeleton joints are ordered: foremost-drawn object comes first, which means lowermost object IN THIS LIST
+!   are painted first, and any object that comes before it will paint over it. In other words, this list is
+!   first reversed then being iterated.
+! Joints' original point is defined in the document sprite_joints.psd. It also has visual representations.
+# TODO right now accessory points are explicitly defined. Should they be injected in run-time?
+SKELETON_STAND=HEADGEAR 0,32;HAIR_FORE 0,32;\
+               ARM_REST_RIGHT -7,23;HAND_REST_RIGHT -6,11;HELD_ITEM -6,11;\
+               HAIR 0,32;HEAD 0,32;\
+               UPPER_TORSO 0,23;LOWER_TORSO 0,15;\
+               FOOT_RIGHT -2,2;LEG_REST_RIGHT -2,7;\
+               FOOT_LEFT 2,2;LEG_REST_LEFT 2,7;\
+               ARM_REST_LEFT 5,24;HAND_REST_LEFT 6,12;\
+               TAIL_0 0,13;TAIL_1 0,13
+
+# skeleton_stand is used for testing purpose
+ANIM_RUN=DELAY 0.15;ROW 2;SKELETON SKELETON_STAND
+ANIM_RUN_1=TAIL_0 0,-999;LEG_REST_RIGHT 1,1;FOOT_RIGHT 1,1;LEG_REST_LEFT -1,0;FOOT_LEFT -1,0
+ANIM_RUN_2=TAIL_1 0,-999;ALL 0,1;LEG_REST_RIGHT 0,-1;FOOT_RIGHT 0,-1;LEG_REST_LEFT 0,1;FOOT_LEFT 0,1
+ANIM_RUN_3=TAIL_1 0,-999;LEG_REST_RIGHT -1,0;FOOT_RIGHT -1,0;LEG_REST_LEFT 1,1;FOOT_LEFT 1,1
+ANIM_RUN_4=TAIL_0 0,-999;ALL 0,1;LEG_REST_RIGHT 0,1;FOOT_RIGHT 0,1;LEG_REST_LEFT 0,-1;FOOT_LEFT 0,-1
+
+
+ANIM_IDLE=DELAY 2;ROW 1;SKELETON SKELETON_STAND
+ANIM_IDLE_1=TAIL_1 0,-999
+ANIM_IDLE_2=TAIL_1 0,-999;\
+            UPPER_TORSO 0,-1;HEAD 0,-1;HAIR 0,-1;HELD_ITEM 0,-1;\
+            ARM_REST_LEFT 0,-1;ARM_REST_RIGHT 0,-1;HAND_REST_LEFT 0,-1;HAND_REST_RIGHT 0,-1;\
+            HAIR_FORE 0,-1;HEADGEAR 0,-1

assets/mods/basegame/sprites/furry_sprite_glow.properties

@@ -0,0 +1,40 @@
+# complete file name is: SPRITESHEET + bodypart name + EXTENSION
+SPRITESHEET=mods/basegame/sprites/test_furry/furbudglow_
+EXTENSION=.tga
+# defines frame size and origin point. Origin point is given as: (originx, size.y - 1)
+# ORIGINY is deduced from the sprite size as shown in above; you only need to set ORIGINX
+CONFIG=SIZE 48,56;ORIGINX 29
+
+# note to self: don't implement skeleton hierarchy: there's too many exceptions
+# besides, you have "ALL" key.
+
+! a skeleton also defines what body parts (images) be used.
+! you can also write multiline text using reverse solidus; this is a feature of .properties
+! skeleton joints are ordered: foremost-drawn object comes first, which means lowermost object IN THIS LIST
+!   are painted first, and any object that comes before it will paint over it. In other words, this list is
+!   first reversed then being iterated.
+! Joints' original point is defined in the document sprite_joints.psd. It also has visual representations.
+# TODO right now accessory points are explicitly defined. Should they be injected in run-time?
+SKELETON_STAND=HEADGEAR 0,32;HAIR_FORE 0,32;\
+               ARM_REST_RIGHT -7,23;HAND_REST_RIGHT -6,11;HELD_ITEM -6,11;\
+               HAIR 0,32;HEAD 0,32;\
+               UPPER_TORSO 0,23;LOWER_TORSO 0,15;\
+               FOOT_RIGHT -2,2;LEG_REST_RIGHT -2,7;\
+               FOOT_LEFT 2,2;LEG_REST_LEFT 2,7;\
+               ARM_REST_LEFT 5,24;HAND_REST_LEFT 6,12;\
+               TAIL_0 0,13;TAIL_1 0,13
+
+# skeleton_stand is used for testing purpose
+ANIM_RUN=DELAY 0.15;ROW 2;SKELETON SKELETON_STAND
+ANIM_RUN_1=TAIL_0 0,-999;LEG_REST_RIGHT 1,1;FOOT_RIGHT 1,1;LEG_REST_LEFT -1,0;FOOT_LEFT -1,0
+ANIM_RUN_2=TAIL_1 0,-999;ALL 0,1;LEG_REST_RIGHT 0,-1;FOOT_RIGHT 0,-1;LEG_REST_LEFT 0,1;FOOT_LEFT 0,1
+ANIM_RUN_3=TAIL_1 0,-999;LEG_REST_RIGHT -1,0;FOOT_RIGHT -1,0;LEG_REST_LEFT 1,1;FOOT_LEFT 1,1
+ANIM_RUN_4=TAIL_0 0,-999;ALL 0,1;LEG_REST_RIGHT 0,1;FOOT_RIGHT 0,1;LEG_REST_LEFT 0,-1;FOOT_LEFT 0,-1
+
+
+ANIM_IDLE=DELAY 2;ROW 1;SKELETON SKELETON_STAND
+ANIM_IDLE_1=TAIL_1 0,-999
+ANIM_IDLE_2=TAIL_1 0,-999;\
+            UPPER_TORSO 0,-1;HEAD 0,-1;HAIR 0,-1;HELD_ITEM 0,-1;\
+            ARM_REST_LEFT 0,-1;ARM_REST_RIGHT 0,-1;HAND_REST_LEFT 0,-1;HAND_REST_RIGHT 0,-1;\
+            HAIR_FORE 0,-1;HEADGEAR 0,-1

assets/mods/basegame/sprites/test_sprite.properties

@@ -2,6 +2,7 @@
 SPRITESHEET=mods/basegame/sprites/sprite_assembler_test_assets/test_
 EXTENSION=.tga
 # defines frame size and origin point. Origin point is given as: (originx, size.y - 1)
+# ORIGINY is deduced from the sprite size as shown in above; you only need to set ORIGINX
 CONFIG=SIZE 48,56;ORIGINX 29
 
 # note to self: don't implement skeleton hierarchy: there's too many exceptions
@@ -13,14 +14,15 @@ CONFIG=SIZE 48,56;ORIGINX 29
 !   are painted first, and any object that comes before it will paint over it. In other words, this list is
 !   first reversed then being iterated.
 ! Joints' original point is defined in the document sprite_joints.psd. It also has visual representations.
-# TODO right now accessory points are explicitly defined. Should they be injected in run-time?
+# TODO right now accessory points are explicitly defined. Should they be injected in run-time? In that case, certain names (e.g. headgear, held_item) will act as an anchor.
 SKELETON_STAND=HEADGEAR 0,32;HAIR_FORE 0,32;\
                ARM_REST_RIGHT -7,23;HAND_REST_RIGHT -6,11;HELD_ITEM -6,11;\
                HAIR 0,32;HEAD 0,32;\
                UPPER_TORSO 0,23;LOWER_TORSO 0,15;\
                FOOT_RIGHT -2,2;LEG_REST_RIGHT -2,7;\
                FOOT_LEFT 2,2;LEG_REST_LEFT 2,7;\
-               ARM_REST_LEFT 5,24;HAND_REST_LEFT 6,12
+               ARM_REST_LEFT 5,24;HAND_REST_LEFT 6,12;\
+               TAIL0 0,13
 
 # skeleton_stand is used for testing purpose
 ANIM_RUN=DELAY 0.15;ROW 2;SKELETON SKELETON_STAND

build.gradle

@@ -56,8 +56,9 @@ task gamedebug(type: JavaExec) {
     classpath sourceSets.main.runtimeClasspath
     main = 'net.torvald.terrarum.AppLoader'
     group = "Application"
-    description = "Launches the game with debuy key."
+    description = "Launches the game with the debug key."
     args = ["isdev=true"]
+    jvmArgs = ["-ea"]
 }
 
 task spriteassembler(type: JavaExec) {

src/net/torvald/spriteanimation/HasAssembledSprite.kt

@@ -11,12 +11,17 @@ import net.torvald.terrarumsansbitmap.gdx.TextureRegionPack
  */
 interface HasAssembledSprite {
 
+    /** ADL path for main sprite. Necessary. */
     var animDescPath: String
+    /** ADL path for glow sprite. Optional. */
+    var animDescPathGlow: String?
 
     // FIXME sometimes the animmation is invisible (row and nFrames mismatch -- row is changed to 1 but it's drawing 3rd frame?)
 
-    fun reassembleSprite(sprite: SpriteAnimation) {
+    fun reassembleSprite(sprite: SpriteAnimation, spriteGlow: SpriteAnimation? = null) {
         _rebuild(ADProperties(Gdx.files.internal(animDescPath).read()), sprite)
+        if (spriteGlow != null)
+            _rebuild(ADProperties(Gdx.files.internal(animDescPathGlow).read()), spriteGlow)
     }
 
     /*fun rebuild(animDescPath: String, spriteAnimation: SpriteAnimation) {

src/net/torvald/terrarum/GdxColorMap.kt

@@ -19,9 +19,10 @@ class GdxColorMap {
         height = pixmap.height
         is2D = pixmap.height > 1
 
-        data = kotlin.IntArray(pixmap.width * pixmap.height) {
+        dataRaw = kotlin.IntArray(pixmap.width * pixmap.height) {
             pixmap.getPixel(it % pixmap.width, it / pixmap.width)
         }
+        dataGdxColor = dataRaw.map { Color(it) }.toTypedArray()
 
         pixmap.dispose()
     }
@@ -31,39 +32,46 @@ class GdxColorMap {
         height = pixmap.height
         is2D = pixmap.height > 1
 
-        data = kotlin.IntArray(pixmap.width * pixmap.height) {
+        dataRaw = kotlin.IntArray(pixmap.width * pixmap.height) {
             pixmap.getPixel(it % pixmap.width, it / pixmap.width)
         }
+        dataGdxColor = dataRaw.map { Color(it) }.toTypedArray()
 
         if (disposePixmap) pixmap.dispose()
     }
 
     constructor(color: Color) {
-        data = intArrayOf(color.toIntBits())
+        dataRaw = intArrayOf(color.toIntBits())
+        dataGdxColor = dataRaw.map { Color(it) }.toTypedArray()
         width = 1
         height = 1
         is2D = false
     }
 
     constructor(gradStart: Color, gradEnd: Color) {
-        data = intArrayOf(gradStart.toIntBits(), gradEnd.toIntBits())
+        dataRaw = intArrayOf(gradStart.toIntBits(), gradEnd.toIntBits())
+        dataGdxColor = dataRaw.map { Color(it) }.toTypedArray()
         width = 1
         height = 2
         is2D = true
     }
 
-    private val data: IntArray
+    private val dataRaw: IntArray
+    private val dataGdxColor: Array<Color>
+    //private val dataCvec: Array<Cvec>
     val width: Int
     val height: Int
     val is2D: Boolean
 
 
 
-    fun get(x: Int, y: Int): Color = Color(data[y * width + x])
-    operator fun get(x: Int): Color = if (is2D) throw OperationNotSupportedException("This is 2D color map") else Color(data[x])
+    fun get(x: Int, y: Int): Color = dataGdxColor[y * width + x]
+    operator fun get(x: Int): Color = if (is2D) throw OperationNotSupportedException("This is 2D color map") else dataGdxColor[x]
 
-    fun getRaw(x: Int, y: Int): RGBA8888 = data[y * width + x]
-    fun getRaw(x: Int): RGBA8888 = if (is2D) throw OperationNotSupportedException("This is 2D color map") else data[x]
+    fun getRaw(x: Int, y: Int): RGBA8888 = dataRaw[y * width + x]
+    fun getRaw(x: Int): RGBA8888 = if (is2D) throw OperationNotSupportedException("This is 2D color map") else dataRaw[x]
+
+    //fun getAsCvec(x: Int, y: Int): Cvec = dataCvec[y * width + x]
 
     override fun toString(): String {
         val sb = StringBuilder()

src/net/torvald/terrarum/ModMgr.kt

@@ -4,9 +4,9 @@ import com.badlogic.gdx.Gdx
 import com.badlogic.gdx.files.FileHandle
 import net.torvald.terrarum.AppLoader.*
 import net.torvald.terrarum.blockproperties.BlockCodex
-import net.torvald.terrarum.itemproperties.GameItem
+import net.torvald.terrarum.gameitem.GameItem
 import net.torvald.terrarum.itemproperties.ItemCodex
-import net.torvald.terrarum.itemproperties.ItemID
+import net.torvald.terrarum.gameitem.ItemID
 import net.torvald.terrarum.itemproperties.MaterialCodex
 import net.torvald.terrarum.langpack.Lang
 import net.torvald.terrarum.utils.CSVFetcher

src/net/torvald/terrarum/TitleScreen.kt

@@ -145,7 +145,7 @@ class TitleScreen(val batch: SpriteBatch) : Screen {
         }
 
 
-        cameraPlayer = object : HumanoidNPC(cameraAI, born = 0, usePhysics = false, forceAssignRefID = Terrarum.PLAYER_REF_ID) {
+        cameraPlayer = object : HumanoidNPC(cameraAI, born = 0, usePhysics = false) {
             init {
                 setHitboxDimension(2, 2, 0, 0)
                 hitbox.setPosition(

src/net/torvald/terrarum/UIItemInventoryElem.kt

@@ -5,7 +5,7 @@ import com.badlogic.gdx.graphics.Camera
 import com.badlogic.gdx.graphics.Color
 import com.badlogic.gdx.graphics.g2d.SpriteBatch
 import com.badlogic.gdx.graphics.g2d.TextureRegion
-import net.torvald.terrarum.itemproperties.GameItem
+import net.torvald.terrarum.gameitem.GameItem
 import net.torvald.terrarum.itemproperties.ItemCodex
 import net.torvald.terrarum.modulebasegame.Ingame
 import net.torvald.terrarum.modulebasegame.ui.UIInventoryFull

src/net/torvald/terrarum/UIItemInventoryElemSimple.kt

@@ -5,7 +5,7 @@ import com.badlogic.gdx.graphics.Camera
 import com.badlogic.gdx.graphics.Color
 import com.badlogic.gdx.graphics.g2d.SpriteBatch
 import com.badlogic.gdx.graphics.g2d.TextureRegion
-import net.torvald.terrarum.itemproperties.GameItem
+import net.torvald.terrarum.gameitem.GameItem
 import net.torvald.terrarum.itemproperties.ItemCodex
 import net.torvald.terrarum.modulebasegame.Ingame
 import net.torvald.terrarum.modulebasegame.ui.UIInventoryFull

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

@@ -1,6 +1,5 @@
 package net.torvald.terrarum.blockproperties
 
-import com.badlogic.gdx.graphics.Color
 import net.torvald.terrarum.AppLoader
 import net.torvald.terrarum.AppLoader.printmsg
 import net.torvald.terrarum.gameworld.FluidType
@@ -8,6 +7,7 @@ import net.torvald.terrarum.gameworld.GameWorld
 import net.torvald.terrarum.gameworld.MapLayer
 import net.torvald.terrarum.gameworld.PairedMapLayer
 import net.torvald.terrarum.utils.CSVFetcher
+import net.torvald.terrarum.worlddrawer.Cvec
 import net.torvald.terrarum.worlddrawer.LightmapRenderer
 import org.apache.commons.csv.CSVRecord
 import java.io.IOException
@@ -110,7 +110,7 @@ object BlockCodex {
         prop.shadeColG = floatVal(record, "shdg") / LightmapRenderer.MUL_FLOAT
         prop.shadeColB = floatVal(record, "shdb") / LightmapRenderer.MUL_FLOAT
         prop.shadeColA = floatVal(record, "shduv") / LightmapRenderer.MUL_FLOAT
-        prop.opacity = Color(prop.shadeColR, prop.shadeColG, prop.shadeColB, prop.shadeColA)
+        prop.opacity = Cvec(prop.shadeColR, prop.shadeColG, prop.shadeColB, prop.shadeColA)
 
         prop.strength = intVal(record, "str")
         prop.density = intVal(record, "dsty")
@@ -119,7 +119,7 @@ object BlockCodex {
         prop.lumColG = floatVal(record, "lumg") / LightmapRenderer.MUL_FLOAT
         prop.lumColB = floatVal(record, "lumb") / LightmapRenderer.MUL_FLOAT
         prop.lumColA = floatVal(record, "lumuv") / LightmapRenderer.MUL_FLOAT
-        prop.internalLumCol = Color(prop.lumColR, prop.lumColG, prop.lumColB, prop.lumColA)
+        prop.internalLumCol = Cvec(prop.lumColR, prop.lumColG, prop.lumColB, prop.lumColA)
 
         prop.friction = intVal(record, "fr")
         prop.viscosity = intVal(record, "vscs")

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

@@ -1,6 +1,6 @@
 package net.torvald.terrarum.blockproperties
 
-import com.badlogic.gdx.graphics.Color
+import net.torvald.terrarum.worlddrawer.Cvec
 
 /**
  * Created by minjaesong on 2016-02-16.
@@ -17,7 +17,7 @@ class BlockProp {
     var shadeColB = 0f
     var shadeColA = 0f
 
-    lateinit var opacity: Color
+    var opacity: Cvec = Cvec()
 
     var strength: Int = 0
     var density: Int = 0
@@ -36,12 +36,12 @@ class BlockProp {
     var lumColG = 0f
     var lumColB = 0f
     var lumColA = 0f
-    lateinit var internalLumCol: Color
+    var internalLumCol: Cvec = Cvec()
 
     /**
      * @param luminosity
      */
-    inline val luminosity: Color
+    inline val luminosity: Cvec
         get() = BlockPropUtil.getDynamicLumFunc(internalLumCol, dynamicLuminosityFunction)
 
     var drop: Int = 0

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

@@ -1,13 +1,13 @@
 package net.torvald.terrarum.blockproperties
 
 import com.badlogic.gdx.Gdx
-import com.badlogic.gdx.graphics.Color
 import com.jme3.math.FastMath
 import net.torvald.random.HQRNG
 import net.torvald.terrarum.Second
 import net.torvald.terrarum.Terrarum
 import net.torvald.terrarum.modulebasegame.gameworld.WorldTime
 import net.torvald.terrarum.modulebasegame.weather.WeatherMixer
+import net.torvald.terrarum.worlddrawer.Cvec
 import net.torvald.terrarum.worlddrawer.LightmapRenderer
 
 /**
@@ -37,7 +37,7 @@ object BlockPropUtil {
 
     }
 
-    private fun getTorchFlicker(baseLum: Color): Color {
+    private fun getTorchFlicker(baseLum: Cvec): Cvec {
         val funcY = FastMath.interpolateCatmullRom(0.0f, flickerFuncX / flickerFuncDomain,
                 flickerP0, flickerP1, flickerP2, flickerP3
         )
@@ -45,13 +45,13 @@ object BlockPropUtil {
         return LightmapRenderer.alterBrightnessUniform(baseLum, funcY)
     }
 
-    private fun getSlowBreath(baseLum: Color): Color {
+    private fun getSlowBreath(baseLum: Cvec): Cvec {
         val funcY = FastMath.sin(FastMath.PI * breathFuncX / breathCycleDuration) * breathRange
 
         return LightmapRenderer.alterBrightnessUniform(baseLum, funcY)
     }
 
-    private fun getPulsate(baseLum: Color): Color {
+    private fun getPulsate(baseLum: Cvec): Cvec {
         val funcY = FastMath.sin(FastMath.PI * pulsateFuncX / pulsateCycleDuration) * pulsateRange
 
         return LightmapRenderer.alterBrightnessUniform(baseLum, funcY)
@@ -91,11 +91,11 @@ object BlockPropUtil {
 
     private fun linearInterpolation1D(a: Float, b: Float, x: Float) = a * (1 - x) + b * x
 
-    fun getDynamicLumFunc(baseLum: Color, type: Int): Color {
+    fun getDynamicLumFunc(baseLum: Cvec, type: Int): Cvec {
         return when (type) {
             1    -> getTorchFlicker(baseLum)
-            2    -> (Terrarum.ingame!!.world).globalLight.cpy().mul(LightmapRenderer.DIV_FLOAT) // current global light
-            3    -> WeatherMixer.getGlobalLightOfTime(WorldTime.DAY_LENGTH / 2).cpy().mul(LightmapRenderer.DIV_FLOAT) // daylight at noon
+            2    -> (Terrarum.ingame!!.world).globalLight * LightmapRenderer.DIV_FLOAT // current global light
+            3    -> WeatherMixer.getGlobalLightOfTime(WorldTime.DAY_LENGTH / 2) * LightmapRenderer.DIV_FLOAT // daylight at noon
             4    -> getSlowBreath(baseLum)
             5    -> getPulsate(baseLum)
             else -> baseLum

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

@@ -1,10 +1,9 @@
 package net.torvald.terrarum.console
 
-import com.badlogic.gdx.graphics.Color
-import net.torvald.terrarum.worlddrawer.LightmapRenderer
 import net.torvald.terrarum.Terrarum
-import net.torvald.terrarum.modulebasegame.Ingame
 import net.torvald.terrarum.modulebasegame.weather.WeatherMixer
+import net.torvald.terrarum.worlddrawer.Cvec
+import net.torvald.terrarum.worlddrawer.LightmapRenderer
 
 /**
  * Created by minjaesong on 2016-02-17.
@@ -14,11 +13,12 @@ internal object SetGlobalLightOverride : ConsoleCommand {
     override fun execute(args: Array<String>) {
         if (args.size == 5) {
             try {
-                val r = args[1].toFloat()
-                val g = args[2].toFloat()
-                val b = args[3].toFloat()
-                val a = args[4].toFloat()
-                val GL = Color(r, g, b, a)
+                val GL = Cvec(
+                        args[1].toFloat(),
+                        args[2].toFloat(),
+                        args[3].toFloat(),
+                        args[4].toFloat()
+                )
 
                 WeatherMixer.globalLightOverridden = true
                 (Terrarum.ingame!!.world).globalLight = GL

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

@@ -1,6 +1,6 @@
 package net.torvald.terrarum.gameactors
 
-import com.badlogic.gdx.graphics.Color
+import net.torvald.terrarum.worlddrawer.Cvec
 
 /**
  * Created by minjaesong on 2016-02-19.
@@ -26,7 +26,7 @@ interface Luminous {
             actorValue[AVKey.LUMA] = value.a * LightmapRenderer.MUL_FLOAT
         }
      */
-    var color: Color
+    var color: Cvec
 
     /**
      * Arguments:

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

@@ -1,10 +1,12 @@
-package net.torvald.terrarum.itemproperties
+package net.torvald.terrarum.gameitem
 
 import com.badlogic.gdx.graphics.Color
 import com.badlogic.gdx.graphics.g2d.TextureRegion
 import net.torvald.random.HQRNG
 import net.torvald.terrarum.ItemValue
+import net.torvald.terrarum.itemproperties.ItemCodex
 import net.torvald.terrarum.itemproperties.ItemCodex.ITEM_DYNAMIC
+import net.torvald.terrarum.itemproperties.Material
 import net.torvald.terrarum.langpack.Lang
 import net.torvald.terrarum.modulebasegame.gameactors.ActorInventory
 import net.torvald.terrarum.modulebasegame.gameactors.Pocketed
@@ -12,15 +14,18 @@ import net.torvald.terrarum.modulebasegame.gameactors.Pocketed
 typealias ItemID = Int
 
 /**
+ * Instances of the GameItem (e.g. net.torvald.terrarum.modulebasegame.gameitems.PickaxeCopper) are preferably referenced
+ * from the ```<module>/items/itemid.csv``` file only, and not from the actual game code.
+ *
  * Created by minjaesong on 2016-01-16.
  */
-abstract class GameItem : Comparable<GameItem>, Cloneable {
+abstract class GameItem(val originalID: ItemID) : Comparable<GameItem>, Cloneable {
 
-    abstract var dynamicID: ItemID
+    open var dynamicID: ItemID = originalID
     /**
      * if the ID is a Actor range, it's an actor contained in a pocket.
      */
-    abstract val originalID: ItemID // WUT?! using init does not work!!
+    //abstract val originalID: ItemID // WUT?! using init does not work!!
 
 
     /**
@@ -268,6 +273,7 @@ abstract class GameItem : Comparable<GameItem>, Cloneable {
         @JvmStatic val BLOCK = "block"
         @JvmStatic val WALL = "wall"
         @JvmStatic val WIRE = "wire"
+        @JvmStatic val FIXTURE = "fixture"
         @JvmStatic val MISC = "misc"
     }
 
@@ -281,7 +287,7 @@ abstract class GameItem : Comparable<GameItem>, Cloneable {
 
 
     fun generateUniqueDynamicID(inventory: ActorInventory): GameItem {
-        dynamicID = GameItem.generateUniqueDynamicID(inventory)
+        dynamicID = Companion.generateUniqueDynamicID(inventory)
         ItemCodex.registerNewDynamicItem(dynamicID, this)
         return this
     }

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

@@ -1,7 +1,6 @@
 
 package net.torvald.terrarum.gameworld
 
-import com.badlogic.gdx.graphics.Color
 import net.torvald.terrarum.AppLoader.printdbg
 import net.torvald.terrarum.Terrarum
 import net.torvald.terrarum.blockproperties.Block
@@ -10,6 +9,7 @@ import net.torvald.terrarum.blockproperties.Fluid
 import net.torvald.terrarum.modulebasegame.gameworld.WorldSimulator
 import net.torvald.terrarum.realestate.LandUtil
 import net.torvald.terrarum.serialise.ReadLayerDataZip
+import net.torvald.terrarum.worlddrawer.Cvec
 import net.torvald.util.SortedArrayList
 import org.dyn4j.geometry.Vector2
 import kotlin.math.absoluteValue
@@ -90,7 +90,7 @@ open class GameWorld {
     /** Meter per second squared. Currently only the downward gravity is supported. No reverse gravity :p */
     var gravitation: Vector2 = Vector2(0.0, 9.80665)
     /** 0.0..1.0+ */
-    var globalLight = Color(0f,0f,0f,0f)
+    var globalLight = Cvec()
     var averageTemperature = 288f // 15 deg celsius; simulates global warming
 
 

src/net/torvald/terrarum/itemproperties/ItemCodex.kt

@@ -5,6 +5,8 @@ import net.torvald.terrarum.AppLoader
 import net.torvald.terrarum.AppLoader.printdbg
 import net.torvald.terrarum.Terrarum
 import net.torvald.terrarum.blockproperties.Fluid
+import net.torvald.terrarum.gameitem.GameItem
+import net.torvald.terrarum.gameitem.ItemID
 import net.torvald.terrarum.gameworld.GameWorld
 import net.torvald.terrarum.modulebasegame.Ingame
 import net.torvald.terrarum.modulebasegame.gameactors.CanBeAnItem
@@ -174,9 +176,7 @@ object ItemCodex {
 
 
         // test water bucket
-        itemCodex[9000] = object : GameItem() {
-            override var dynamicID: ItemID = 9000
-            override val originalID: ItemID = 9000
+        itemCodex[9000] = object : GameItem(9000) {
 
             override val isUnique: Boolean = true
             override val originalName: String = "Infinite Water Bucket"
@@ -203,9 +203,7 @@ object ItemCodex {
 
 
         // test lava bucket
-        itemCodex[9001] = object : GameItem() {
-            override var dynamicID: ItemID = 9001
-            override val originalID: ItemID = 9001
+        itemCodex[9001] = object : GameItem(9001) {
 
             override val isUnique: Boolean = true
             override val originalName: String = "Infinite Lava Bucket"

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

@@ -10,7 +10,7 @@ import net.torvald.terrarum.blockproperties.Block
 import net.torvald.terrarum.blockproperties.BlockCodex
 import net.torvald.terrarum.blockproperties.BlockPropUtil
 import net.torvald.terrarum.gameactors.*
-import net.torvald.terrarum.itemproperties.ItemID
+import net.torvald.terrarum.gameitem.ItemID
 import net.torvald.terrarum.modulebasegame.gameactors.ActorHumanoid
 import net.torvald.terrarum.modulebasegame.gameworld.GameWorldExtension
 import net.torvald.terrarum.modulebasegame.gameworld.WorldTime
@@ -27,6 +27,7 @@ import net.torvald.terrarum.serialise.toULittle48
 import net.torvald.terrarum.ui.UICanvas
 import net.torvald.terrarum.ui.UINSMenu
 import net.torvald.terrarum.worlddrawer.CreateTileAtlas.TILE_SIZE
+import net.torvald.terrarum.worlddrawer.Cvec
 import net.torvald.terrarum.worlddrawer.LightmapRenderer
 import net.torvald.terrarum.worlddrawer.WorldCamera
 import net.torvald.terrarumsansbitmap.gdx.TextureRegionPack
@@ -279,7 +280,7 @@ class BuildingMaker(batch: SpriteBatch) : IngameInstance(batch) {
 
     init {
         gameWorld.time.setTimeOfToday(WorldTime.HOUR_SEC * 10)
-        gameWorld.globalLight = Color(.8f,.8f,.8f,.8f)
+        gameWorld.globalLight = Cvec(.8f)
 
         essentialOverlays.add(blockPointingCursor)
 

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

@@ -6,11 +6,11 @@ import net.torvald.terrarum.AppLoader.printdbg
 import net.torvald.terrarum.ModMgr
 import net.torvald.terrarum.ModuleEntryPoint
 import net.torvald.terrarum.blockproperties.BlockCodex
-import net.torvald.terrarum.itemproperties.GameItem
+import net.torvald.terrarum.gameitem.GameItem
 import net.torvald.terrarum.itemproperties.ItemCodex
 import net.torvald.terrarum.itemproperties.MaterialCodex
+import net.torvald.terrarum.modulebasegame.gameitems.BlockBase
 import net.torvald.terrarum.modulebasegame.imagefont.WatchFont
-import net.torvald.terrarum.modulebasegame.items.BlockBase
 import net.torvald.terrarumsansbitmap.gdx.TextureRegionPack
 
 /**
@@ -56,9 +56,7 @@ class EntryPoint : ModuleEntryPoint() {
             val blockProp = BlockCodex.getOrNull(i % ItemCodex.ITEM_WALLS.first)
 
             if (blockProp != null) {
-                ItemCodex.itemCodex[i] = object : GameItem() {
-                    override val originalID = i
-                    override var dynamicID = i
+                ItemCodex.itemCodex[i] = object : GameItem(i) {
                     override val isUnique: Boolean = false
                     override var baseMass: Double = blockProp.density / 1000.0
                     override var baseToolSize: Double? = null

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

@@ -15,7 +15,7 @@ import net.torvald.terrarum.gameactors.Actor
 import net.torvald.terrarum.gameactors.ActorWithBody
 import net.torvald.terrarum.gamecontroller.IngameController
 import net.torvald.terrarum.gamecontroller.KeyToggler
-import net.torvald.terrarum.itemproperties.GameItem
+import net.torvald.terrarum.gameitem.GameItem
 import net.torvald.terrarum.itemproperties.ItemCodex
 import net.torvald.terrarum.modulebasegame.console.AVTracker
 import net.torvald.terrarum.modulebasegame.console.ActorsList

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

@@ -1,20 +1,20 @@
 package net.torvald.terrarum.modulebasegame.gameactors
 
 import com.badlogic.gdx.Gdx
-import com.badlogic.gdx.graphics.Color
 import com.jme3.math.FastMath
 import net.torvald.spriteanimation.HasAssembledSprite
 import net.torvald.terrarum.*
 import net.torvald.terrarum.gameactors.*
 import net.torvald.terrarum.gameactors.faction.Faction
+import net.torvald.terrarum.gameitem.GameItem
 import net.torvald.terrarum.gameworld.GameWorld
-import net.torvald.terrarum.itemproperties.GameItem
 import net.torvald.terrarum.itemproperties.ItemCodex
 import net.torvald.terrarum.itemproperties.Material
 import net.torvald.terrarum.modulebasegame.Ingame
 import net.torvald.terrarum.modulebasegame.gameworld.time_t
 import net.torvald.terrarum.modulebasegame.ui.UIInventoryFull
 import net.torvald.terrarum.realestate.LandUtil
+import net.torvald.terrarum.worlddrawer.Cvec
 import net.torvald.terrarum.worlddrawer.LightmapRenderer
 import org.dyn4j.geometry.Vector2
 import java.util.*
@@ -68,18 +68,18 @@ open class ActorHumanoid(
         if (houseDesignation != null) houseDesignation!!.clear()
     }
 
-    override var color: Color
-        get() = Color(
+    override var color: Cvec
+        get() = Cvec(
                 (actorValue.getAsFloat(AVKey.LUMR) ?: 0f) / LightmapRenderer.MUL_FLOAT,
                 (actorValue.getAsFloat(AVKey.LUMG) ?: 0f) / LightmapRenderer.MUL_FLOAT,
                 (actorValue.getAsFloat(AVKey.LUMB) ?: 0f) / LightmapRenderer.MUL_FLOAT,
                 (actorValue.getAsFloat(AVKey.LUMA) ?: 0f) / LightmapRenderer.MUL_FLOAT
         )
         set(value) {
-            actorValue[AVKey.LUMR] = value.r * LightmapRenderer.MUL_FLOAT
-            actorValue[AVKey.LUMG] = value.g * LightmapRenderer.MUL_FLOAT
-            actorValue[AVKey.LUMB] = value.b * LightmapRenderer.MUL_FLOAT
-            actorValue[AVKey.LUMA] = value.a * LightmapRenderer.MUL_FLOAT
+            actorValue[AVKey.LUMR] = value.vec.lane(0) * LightmapRenderer.MUL_FLOAT
+            actorValue[AVKey.LUMG] = value.vec.lane(1) * LightmapRenderer.MUL_FLOAT
+            actorValue[AVKey.LUMB] = value.vec.lane(2) * LightmapRenderer.MUL_FLOAT
+            actorValue[AVKey.LUMA] = value.vec.lane(3) * LightmapRenderer.MUL_FLOAT
         }
 
     /**
@@ -154,9 +154,7 @@ open class ActorHumanoid(
         get() = if (Terrarum.ingame == null) false else this == Terrarum.ingame!!.actorNowPlaying
 
 
-    @Transient private val nullItem = object : GameItem() {
-        override var dynamicID: Int = 0
-        override val originalID = dynamicID
+    @Transient private val nullItem = object : GameItem(0) {
         override val isUnique: Boolean = false
         override var baseMass: Double = 0.0
         override var baseToolSize: Double? = null

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

@@ -5,11 +5,11 @@ import net.torvald.terrarum.Terrarum
 import net.torvald.terrarum.blockproperties.BlockCodex
 import net.torvald.terrarum.gameactors.AVKey
 import net.torvald.terrarum.gameactors.Actor
-import net.torvald.terrarum.itemproperties.GameItem
+import net.torvald.terrarum.gameitem.GameItem
 import net.torvald.terrarum.itemproperties.ItemCodex
 import net.torvald.terrarum.itemproperties.ItemCodex.ITEM_DYNAMIC
 import net.torvald.terrarum.itemproperties.ItemCodex.ITEM_WALLS
-import net.torvald.terrarum.itemproperties.ItemID
+import net.torvald.terrarum.gameitem.ItemID
 import net.torvald.terrarum.lock
 import net.torvald.terrarum.modulebasegame.Ingame
 import net.torvald.terrarum.modulebasegame.ui.UIQuickslotBar

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

@@ -1,6 +1,6 @@
 package net.torvald.terrarum.modulebasegame.gameactors
 
-import net.torvald.terrarum.itemproperties.GameItem
+import net.torvald.terrarum.gameitem.GameItem
 
 /**
  * Created by minjaesong on 2016-01-31.

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

@@ -3,7 +3,7 @@ package net.torvald.terrarum.modulebasegame.gameactors
 import com.badlogic.gdx.graphics.g2d.SpriteBatch
 import net.torvald.terrarum.blockproperties.BlockCodex
 import net.torvald.terrarum.gameactors.ActorWBMovable
-import net.torvald.terrarum.itemproperties.GameItem
+import net.torvald.terrarum.gameitem.GameItem
 import net.torvald.terrarum.itemproperties.ItemCodex
 
 /**

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

@@ -27,10 +27,11 @@ open class FixtureBase(val blockBox: BlockBox, val blockBoxProps: BlockBoxProps
     /**
      * Adds this instance of the fixture to the world
      *
-     * @param posX top-left position of the fixture, tile-wise
-     * @param posY top-left position of the fixture, tile-wise
+     * @param posX tile-wise top-left position of the fixture
+     * @param posY tile-wise top-left position of the fixture
+     * @return true if successfully spawned, false if was not (e.g. occupied space)
      */
-    open fun spawn(posX: Int, posY: Int) {
+    open fun spawn(posX: Int, posY: Int): Boolean {
         // place filler blocks
         // place the filler blocks where:
         //     origin posX: centre-left  if mouseX is on the right-half of the game window,
@@ -52,6 +53,9 @@ open class FixtureBase(val blockBox: BlockBox, val blockBoxProps: BlockBoxProps
         this.isVisible = true
         this.hitbox.setFromWidthHeight(posX * TSIZE, posY * TSIZE, blockBox.width * TSIZE, blockBox.height * TSIZE)
 
+
+
+        return true // TODO for the tests' sake, just get fucking spawned
     }
 
     /**

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

@@ -1,12 +1,12 @@
 package net.torvald.terrarum.modulebasegame.gameactors
 
-import com.badlogic.gdx.graphics.Color
 import net.torvald.terrarum.ModMgr
 import net.torvald.terrarum.blockproperties.Block
 import net.torvald.terrarum.blockproperties.BlockCodex
 import net.torvald.terrarum.gameactors.AVKey
 import net.torvald.terrarum.gameactors.Hitbox
 import net.torvald.terrarum.gameactors.Luminous
+import net.torvald.terrarum.worlddrawer.Cvec
 import net.torvald.terrarumsansbitmap.gdx.TextureRegionPack
 import java.util.*
 
@@ -17,7 +17,7 @@ internal class FixtureTikiTorch : FixtureBase(
         BlockBox(BlockBox.NO_COLLISION, 1, 2)
 ), Luminous {
 
-    override var color: Color
+    override var color: Cvec
         get() = BlockCodex[Block.TORCH].luminosity
         set(value) {
             throw UnsupportedOperationException()

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

@@ -4,7 +4,7 @@ import net.torvald.terrarum.Terrarum
 import net.torvald.terrarum.gameactors.AIControlled
 import net.torvald.terrarum.gameactors.AVKey
 import net.torvald.terrarum.gameactors.ai.ActorAI
-import net.torvald.terrarum.itemproperties.GameItem
+import net.torvald.terrarum.gameitem.GameItem
 import net.torvald.terrarum.itemproperties.Material
 import net.torvald.terrarum.modulebasegame.gameworld.time_t
 
@@ -16,8 +16,8 @@ import net.torvald.terrarum.modulebasegame.gameworld.time_t
 open class HumanoidNPC(
         override val ai: ActorAI, // it's there for written-in-Kotlin, "hard-wired" AIs
         born: time_t,
-        usePhysics: Boolean = true,
-        forceAssignRefID: Int? = null
+        usePhysics: Boolean = true
+        //forceAssignRefID: Int? = null
 ) : ActorHumanoid(born, usePhysics = usePhysics), AIControlled, CanBeAnItem {
 
     companion object {
@@ -29,9 +29,7 @@ open class HumanoidNPC(
     }
 
     // we're having GameItem data so that this class could be somewhat universal
-    override var itemData: GameItem = object : GameItem() {
-        override var dynamicID = referenceID ?: forceAssignRefID!!
-        override val originalID = dynamicID
+    override var itemData: GameItem = object : GameItem(referenceID) {//GameItem(referenceID ?: forceAssignRefID!!) {
         override val isUnique = true
         override var baseMass: Double
             get() = actorValue.getAsDouble(AVKey.BASEMASS)!!

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

@@ -11,7 +11,11 @@ import net.torvald.terrarum.modulebasegame.gameworld.time_t
  * Created by minjaesong on 2015-12-31.
  */
 
-class IngamePlayer(override var animDescPath: String, born: time_t) : ActorHumanoid(born), HasAssembledSprite {
+class IngamePlayer(
+        override var animDescPath: String,
+        override var animDescPathGlow: String? = null,
+        born: time_t
+) : ActorHumanoid(born), HasAssembledSprite {
 
     /**
      * Creates new Player instance with empty elements (sprites, actorvalue, etc.).

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

@@ -13,7 +13,7 @@ object PlayerBuilder {
     operator fun invoke(): Actor {
         val world = (Terrarum.ingame!! as Ingame).gameworld
 
-        val p: Actor = IngamePlayer("lol", world.time.TIME_T)
+        val p: Actor = IngamePlayer("lol", "lol_glow", world.time.TIME_T)
         InjectCreatureRaw(p.actorValue, "basegame", "CreatureHuman.json")
 
         // attach sprite

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

@@ -14,7 +14,7 @@ import net.torvald.terrarumsansbitmap.gdx.TextureRegionPack
 object PlayerBuilderSigrid {
 
     operator fun invoke(): IngamePlayer {
-        val p = IngamePlayer("lol",  - 9223372036854775807L) // XD
+        val p = IngamePlayer("lol", "lol_glow", - 9223372036854775807L) // XD
 
         p.referenceID = 0x51621D // the only constant of this procedural universe
 
@@ -82,10 +82,13 @@ object PlayerBuilderSigrid {
             }
         }
 
+        // item ids are defined in <module>/items/itemid.csv
+
         inventory.add(8448) // copper pick
         inventory.add(8449) // iron pick
         inventory.add(8450) // steel pick
         inventory.add(8466, 9995) // wire piece
+        inventory.add(8467, 9995) // test tiki torch
         inventory.add(9000) // TEST water bucket
         inventory.add(9001) // TEST lava bucket
     }

src/net/torvald/terrarum/modulebasegame/gameactors/PlayerBuilderTestSubject1.kt

@@ -4,14 +4,17 @@ import net.torvald.spriteanimation.SpriteAnimation
 import net.torvald.terrarum.ModMgr
 import net.torvald.terrarum.gameactors.AVKey
 import net.torvald.terrarum.worlddrawer.CreateTileAtlas
-import net.torvald.terrarum.worlddrawer.FeaturesDrawer
 
 /**
  * Created by minjaesong on 2017-02-10.
  */
 object PlayerBuilderTestSubject1 {
     operator fun invoke(): IngamePlayer {
-        val p: IngamePlayer = IngamePlayer(ModMgr.getPath("basegame", "sprites/test_sprite.properties"), -589141658L) // random value thrown
+        val p: IngamePlayer = IngamePlayer(
+                ModMgr.getPath("basegame", "sprites/furry_sprite.properties"),
+                ModMgr.getPath("basegame", "sprites/furry_sprite_glow.properties"),
+                -589141658L // random value thrown
+        )
         InjectCreatureRaw(p.actorValue, "basegame", "CreatureHuman.json")
 
 
@@ -26,7 +29,8 @@ object PlayerBuilderTestSubject1 {
         p.sprite!!.setRowsAndFrames(2, 4)*/
 
         p.sprite = SpriteAnimation(p)
-        p.reassembleSprite(p.sprite!!)
+        p.spriteGlow = SpriteAnimation(p)
+        p.reassembleSprite(p.sprite!!, p.spriteGlow)
         p.setHitboxDimension(15, p.actorValue.getAsInt(AVKey.BASEHEIGHT) ?: ActorHumanoid.BASE_HEIGHT, 21, 0)
 
         p.setPosition(3.0 * CreateTileAtlas.TILE_SIZE, 3.0 * CreateTileAtlas.TILE_SIZE)
@@ -34,10 +38,10 @@ object PlayerBuilderTestSubject1 {
 
         PlayerBuilderSigrid.fillTestInventory(p.inventory)
 
-        p.actorValue[AVKey.LUMR] = 0.84
-        p.actorValue[AVKey.LUMG] = 0.93
-        p.actorValue[AVKey.LUMB] = 1.37
-        p.actorValue[AVKey.LUMA] = 1.93
+        //p.actorValue[AVKey.LUMR] = 0.84
+        //p.actorValue[AVKey.LUMG] = 0.93
+        //p.actorValue[AVKey.LUMB] = 1.37
+        //p.actorValue[AVKey.LUMA] = 1.93
 
         return p
     }

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

@@ -1,9 +1,9 @@
 package net.torvald.terrarum.modulebasegame.gameactors
 
 import net.torvald.terrarum.AppLoader
-import net.torvald.terrarum.itemproperties.GameItem
+import net.torvald.terrarum.gameitem.GameItem
 import net.torvald.terrarum.itemproperties.ItemCodex
-import net.torvald.terrarum.itemproperties.ItemID
+import net.torvald.terrarum.gameitem.ItemID
 
 /**
  * Created by minjaesong on 2016-01-15.

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

@@ -9,6 +9,7 @@ import net.torvald.terrarum.blockproperties.BlockCodex
 import net.torvald.terrarum.gameactors.ActorWBMovable
 import net.torvald.terrarum.gameactors.Hitbox
 import net.torvald.terrarum.gameactors.Luminous
+import net.torvald.terrarum.worlddrawer.Cvec
 import org.dyn4j.geometry.Vector2
 import java.util.*
 
@@ -31,8 +32,8 @@ open class ProjectileSimple(
     val speed: Int
 
 
-    override var color: Color
-        get() = (bulletDatabase[type][OFFSET_LUMINOSITY] as Color).cpy()
+    override var color: Cvec
+        get() = (bulletDatabase[type][OFFSET_LUMINOSITY] as Cvec)
         set(value) {
         }
     /**
@@ -118,8 +119,8 @@ open class ProjectileSimple(
         val OFFSET_LUMINOSITY = 4
         val bulletDatabase = arrayOf(
                 // damage, display colour, no gravity, speed
-                arrayOf(7, Color(0xFF5429_FF.toInt()), true, 40, 32),
-                arrayOf(8, Color(0xFF5429_FF.toInt()), true, 20, 0)
+                arrayOf(7, Cvec(1f, .329f, .161f, 1f), true, 40, 32),
+                arrayOf(8, Cvec(1f, .329f, .161f, 1f), true, 20, 0)
                 // ...
         )
     }

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

@@ -1,10 +1,9 @@
 package net.torvald.terrarum.modulebasegame.gameactors
 
-import com.badlogic.gdx.graphics.Color
 import net.torvald.terrarum.gameactors.ActorWBMovable
 import net.torvald.terrarum.gameactors.Hitbox
 import net.torvald.terrarum.gameactors.Luminous
-import net.torvald.terrarum.gameworld.GameWorld
+import net.torvald.terrarum.worlddrawer.Cvec
 
 /**
  * Created by minjaesong on 2016-04-26.
@@ -21,7 +20,7 @@ class WeaponSwung(val itemID: Int) : ActorWBMovable(RenderOrder.MIDTOP), Luminou
     actorValue[AVKey.LUMINOSITY] = value
     }
      */
-    override var color: Color
+    override var color: Cvec
         get() = throw UnsupportedOperationException()
         set(value) {
         }

src/net/torvald/terrarum/modulebasegame/gameitems/BlockBase.kt

@@ -1,11 +1,11 @@
-package net.torvald.terrarum.modulebasegame.items
+package net.torvald.terrarum.modulebasegame.gameitems
 
 import net.torvald.terrarum.Point2d
 import net.torvald.terrarum.Point2i
 import net.torvald.terrarum.Terrarum
 import net.torvald.terrarum.gameactors.ActorWBMovable
 import net.torvald.terrarum.gameworld.GameWorld
-import net.torvald.terrarum.itemproperties.GameItem
+import net.torvald.terrarum.gameitem.GameItem
 import net.torvald.terrarum.itemproperties.ItemCodex
 import net.torvald.terrarum.modulebasegame.Ingame
 import net.torvald.terrarum.modulebasegame.IngameRenderer

src/net/torvald/terrarum/modulebasegame/gameitems/PickaxeGeneric.kt

@@ -1,4 +1,4 @@
-package net.torvald.terrarum.modulebasegame.items
+package net.torvald.terrarum.modulebasegame.gameitems
 
 import com.badlogic.gdx.graphics.g2d.TextureRegion
 import net.torvald.terrarum.AppLoader
@@ -7,13 +7,13 @@ import net.torvald.terrarum.Terrarum
 import net.torvald.terrarum.blockproperties.Block
 import net.torvald.terrarum.gameactors.AVKey
 import net.torvald.terrarum.gameactors.ActorWBMovable
+import net.torvald.terrarum.gameitem.GameItem
+import net.torvald.terrarum.gameitem.ItemID
 import net.torvald.terrarum.itemproperties.Calculate
-import net.torvald.terrarum.itemproperties.GameItem
-import net.torvald.terrarum.itemproperties.ItemID
 import net.torvald.terrarum.itemproperties.MaterialCodex
 import net.torvald.terrarum.modulebasegame.Ingame
-import net.torvald.terrarum.modulebasegame.items.PickaxeCore.BASE_MASS_AND_SIZE
-import net.torvald.terrarum.modulebasegame.items.PickaxeCore.TOOL_DURABILITY_BASE
+import net.torvald.terrarum.modulebasegame.gameitems.PickaxeCore.BASE_MASS_AND_SIZE
+import net.torvald.terrarum.modulebasegame.gameitems.PickaxeCore.TOOL_DURABILITY_BASE
 import net.torvald.terrarumsansbitmap.gdx.TextureRegionPack
 import kotlin.math.roundToInt
 
@@ -74,9 +74,8 @@ object PickaxeCore {
 /**
  * Created by minjaesong on 2017-07-17.
  */
-class PickaxeCopper(override val originalID: ItemID) : GameItem() {
+class PickaxeCopper(originalID: ItemID) : GameItem(originalID) {
 
-    override var dynamicID: ItemID = originalID
     override val originalName = "PACKAGED_PICK"
     override var baseToolSize: Double? = BASE_MASS_AND_SIZE
     override var stackable = true
@@ -102,9 +101,8 @@ class PickaxeCopper(override val originalID: ItemID) : GameItem() {
 /**
  * Created by minjaesong on 2019-03-10.
  */
-class PickaxeIron(override val originalID: ItemID) : GameItem() {
+class PickaxeIron(originalID: ItemID) : GameItem(originalID) {
 
-    override var dynamicID: ItemID = originalID
     override val originalName = "PACKAGED_PICK"
     override var baseToolSize: Double? = BASE_MASS_AND_SIZE
     override var stackable = true
@@ -130,9 +128,8 @@ class PickaxeIron(override val originalID: ItemID) : GameItem() {
 /**
  * Created by minjaesong on 2019-03-10.
  */
-class PickaxeSteel(override val originalID: ItemID) : GameItem() {
+class PickaxeSteel(originalID: ItemID) : GameItem(originalID) {
 
-    override var dynamicID: ItemID = originalID
     override val originalName = "PACKAGED_PICK"
     override var baseToolSize: Double? = BASE_MASS_AND_SIZE
     override var stackable = true

src/net/torvald/terrarum/modulebasegame/gameitems/TikiTorchTester.kt

@@ -0,0 +1,34 @@
+package net.torvald.terrarum.modulebasegame.gameitems
+
+import com.badlogic.gdx.graphics.g2d.TextureRegion
+import net.torvald.terrarum.AppLoader
+import net.torvald.terrarum.Terrarum
+import net.torvald.terrarum.gameitem.GameItem
+import net.torvald.terrarum.gameitem.ItemID
+import net.torvald.terrarum.itemproperties.Material
+import net.torvald.terrarum.modulebasegame.gameactors.FixtureTikiTorch
+
+/**
+ * Created by minjaesong on 2019-05-16.
+ */
+class TikiTorchTester(originalID: ItemID) : GameItem(originalID) {
+
+    override var dynamicID: ItemID = originalID
+    override val originalName = "Tiki Torch"
+    override var baseMass = 1.0
+    override var stackable = true
+    override var inventoryCategory = Category.FIXTURE
+    override val isUnique = false
+    override val isDynamic = false
+    override val material = Material()
+    override val itemImage: TextureRegion?
+        get() = AppLoader.resourcePool.getAsTextureRegion("itemplaceholder_48")
+    override var baseToolSize: Double? = baseMass
+
+    override fun startPrimaryUse(delta: Float): Boolean {
+        val torch = FixtureTikiTorch()
+
+        return torch.spawn(Terrarum.mouseTileX, Terrarum.mouseTileY - torch.blockBox.height + 1)
+        // return true when placed, false when cannot be placed
+    }
+}

src/net/torvald/terrarum/modulebasegame/gameitems/WeaponMeleeCore.kt

@@ -1,8 +1,9 @@
-package net.torvald.terrarum.modulebasegame.items
+package net.torvald.terrarum.modulebasegame.gameitems
 
 import net.torvald.random.Fudge3
 import net.torvald.random.HQRNG
-import net.torvald.terrarum.itemproperties.GameItem
+import net.torvald.terrarum.gameitem.GameItem
+import net.torvald.terrarum.gameitem.ItemID
 import net.torvald.terrarum.modulebasegame.gameactors.ActorHumanoid
 import kotlin.math.pow
 
@@ -24,6 +25,6 @@ object WeaponMeleeCore {
 
 }
 
-abstract class WeaponMeleeBase : GameItem() {
+abstract class WeaponMeleeBase(originalID: ItemID) : GameItem(originalID) {
     abstract val velocityMod: Double
 }

src/net/torvald/terrarum/modulebasegame/gameitems/WirePieceSignalWire.kt

@@ -1,17 +1,16 @@
-package net.torvald.terrarum.modulebasegame.items
+package net.torvald.terrarum.modulebasegame.gameitems
 
 import com.badlogic.gdx.graphics.g2d.TextureRegion
 import net.torvald.terrarum.AppLoader
 import net.torvald.terrarum.blockproperties.Wire
-import net.torvald.terrarum.itemproperties.GameItem
-import net.torvald.terrarum.itemproperties.ItemID
+import net.torvald.terrarum.gameitem.GameItem
+import net.torvald.terrarum.gameitem.ItemID
 import net.torvald.terrarum.itemproperties.Material
-import net.torvald.terrarumsansbitmap.gdx.TextureRegionPack
 
 /**
  * Created by minjaesong on 2019-03-10.
  */
-class WirePieceSignalWire(override val originalID: ItemID) : GameItem() {
+class WirePieceSignalWire(originalID: ItemID) : GameItem(originalID) {
 
     override var dynamicID: ItemID = originalID
     override val originalName = "ITEM_WIRE"
@@ -23,7 +22,7 @@ class WirePieceSignalWire(override val originalID: ItemID) : GameItem() {
     override val isDynamic = false
     override val material = Material()
     override val itemImage: TextureRegion?
-        get() = (AppLoader.resourcePool["basegame.items16"] as TextureRegionPack).get(1,9)
+        get() = AppLoader.resourcePool.getAsTextureRegionPack("basegame.items16").get(1,9)
 
     init {
         super.equipPosition = GameItem.EquipPosition.HAND_GRIP

src/net/torvald/terrarum/modulebasegame/ui/AmmoMeterProxy.kt

@@ -1,6 +1,6 @@
 package net.torvald.terrarum.modulebasegame.ui
 
-import net.torvald.terrarum.itemproperties.GameItem
+import net.torvald.terrarum.gameitem.GameItem
 import net.torvald.terrarum.itemproperties.ItemCodex
 import net.torvald.terrarum.modulebasegame.gameactors.ActorHumanoid
 

src/net/torvald/terrarum/modulebasegame/ui/ItemSlotImageFactory.kt

@@ -4,7 +4,7 @@ import com.badlogic.gdx.Gdx
 import com.badlogic.gdx.graphics.Color
 import com.badlogic.gdx.graphics.g2d.SpriteBatch
 import com.badlogic.gdx.graphics.g2d.TextureRegion
-import net.torvald.terrarum.itemproperties.GameItem
+import net.torvald.terrarum.gameitem.GameItem
 import net.torvald.terrarum.itemproperties.ItemCodex
 import net.torvald.terrarum.toInt
 import net.torvald.terrarumsansbitmap.gdx.TextureRegionPack

src/net/torvald/terrarum/modulebasegame/ui/UIItemInventoryCellBase.kt

@@ -6,7 +6,7 @@ import com.badlogic.gdx.graphics.Color
 import com.badlogic.gdx.graphics.g2d.SpriteBatch
 import com.badlogic.gdx.graphics.g2d.TextureRegion
 import net.torvald.terrarum.GdxColorMap
-import net.torvald.terrarum.itemproperties.GameItem
+import net.torvald.terrarum.gameitem.GameItem
 import net.torvald.terrarum.ui.UIItem
 import kotlin.math.roundToInt
 

src/net/torvald/terrarum/modulebasegame/ui/UIItemInventoryDynamicList.kt

@@ -5,7 +5,7 @@ import com.badlogic.gdx.graphics.Color
 import com.badlogic.gdx.graphics.g2d.SpriteBatch
 import net.torvald.terrarum.*
 import net.torvald.terrarum.gameworld.fmod
-import net.torvald.terrarum.itemproperties.GameItem
+import net.torvald.terrarum.gameitem.GameItem
 import net.torvald.terrarum.itemproperties.ItemCodex
 import net.torvald.terrarum.modulebasegame.Ingame
 import net.torvald.terrarum.modulebasegame.gameactors.ActorInventory

src/net/torvald/terrarum/modulebasegame/ui/UIItemInventoryEquippedView.kt

@@ -5,7 +5,7 @@ import com.badlogic.gdx.graphics.Color
 import com.badlogic.gdx.graphics.g2d.SpriteBatch
 import net.torvald.terrarum.*
 import net.torvald.terrarum.gameactors.ActorWBMovable
-import net.torvald.terrarum.itemproperties.GameItem
+import net.torvald.terrarum.gameitem.GameItem
 import net.torvald.terrarum.itemproperties.ItemCodex
 import net.torvald.terrarum.modulebasegame.gameactors.ActorInventory
 import net.torvald.terrarum.modulebasegame.ui.ItemSlotImageFactory.CELLCOLOUR_BLACK

src/net/torvald/terrarum/modulebasegame/weather/WeatherMixer.kt

@@ -22,6 +22,7 @@ import net.torvald.terrarum.modulebasegame.gameworld.WorldTime
 import net.torvald.terrarum.modulebasegame.worldgenerator.WorldGenerator
 import net.torvald.terrarum.utils.JsonFetcher
 import net.torvald.terrarum.worlddrawer.CreateTileAtlas
+import net.torvald.terrarum.worlddrawer.Cvec
 import net.torvald.terrarum.worlddrawer.WorldCamera
 import java.io.File
 import java.util.*
@@ -51,7 +52,8 @@ internal object WeatherMixer : RNGConsumer {
 
     lateinit var mixedWeather: BaseModularWeather
 
-    val globalLightNow = Color(0)
+    var globalLightNow = Cvec()
+        private set
 
     // Weather indices
     const val WEATHER_GENERIC = "generic"
@@ -133,7 +135,7 @@ internal object WeatherMixer : RNGConsumer {
 
         // calculate global light
         val globalLight = getGradientColour(skyboxColourMap, 2, timeNow)
-        globalLightNow.set(globalLight)
+        globalLightNow = Cvec(globalLight.r, globalLight.g, globalLight.b, globalLight.a)
 
 
         /* (copied from the shader source)
@@ -178,8 +180,10 @@ internal object WeatherMixer : RNGConsumer {
     /**
      * Get a GL of specific time
      */
-    fun getGlobalLightOfTime(timeInSec: Int): Color =
-            getGradientColour(currentWeather.skyboxGradColourMap, 2, timeInSec)
+    fun getGlobalLightOfTime(timeInSec: Int): Cvec {
+        val c = getGradientColour(currentWeather.skyboxGradColourMap, 2, timeInSec)
+        return Cvec(c.r, c.g, c.b, c.a)
+    }
 
     fun getGradientColour(colorMap: GdxColorMap, row: Int, timeInSec: Int): Color {
         val dataPointDistance = WorldTime.DAY_LENGTH / colorMap.width

src/net/torvald/terrarum/serialise/SavegameWriter.kt

@@ -5,7 +5,7 @@ import net.torvald.terrarum.AppLoader
 import net.torvald.terrarum.Terrarum
 import net.torvald.terrarum.gameactors.AVKey
 import net.torvald.terrarum.gameactors.Actor
-import net.torvald.terrarum.itemproperties.GameItem
+import net.torvald.terrarum.gameitem.GameItem
 import net.torvald.terrarum.itemproperties.ItemCodex
 import net.torvald.terrarum.modulecomputers.virtualcomputer.tvd.*
 import net.torvald.terrarum.roundInt

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

@@ -140,10 +140,10 @@ class BasicDebugInfoWindow : UICanvas() {
         val mtX = mouseTileX.toString()
         val mtY = mouseTileY.toString()
         val valRaw = LightmapRenderer.getLight(mouseTileX, mouseTileY)
-        val rawR = valRaw?.r?.times(100f)?.round()?.div(100f)
-        val rawG = valRaw?.g?.times(100f)?.round()?.div(100f)
-        val rawB = valRaw?.b?.times(100f)?.round()?.div(100f)
-        val rawA = valRaw?.a?.times(100f)?.round()?.div(100f)
+        val rawR = valRaw?.vec?.lane(0)?.times(100f)?.round()?.div(100f)
+        val rawG = valRaw?.vec?.lane(1)?.times(100f)?.round()?.div(100f)
+        val rawB = valRaw?.vec?.lane(2)?.times(100f)?.round()?.div(100f)
+        val rawA = valRaw?.vec?.lane(3)?.times(100f)?.round()?.div(100f)
 
         lightVal = if (valRaw == null) "—"
                    else "$rawR $rawG $rawB $rawA"

src/net/torvald/terrarum/worlddrawer/BlocksDrawerNew.kt

@@ -161,6 +161,10 @@ internal object BlocksDrawer {
     private val connectLut47 = intArrayOf(17,1,17,1,2,3,2,14,17,1,17,1,2,3,2,14,9,7,9,7,4,5,4,35,9,7,9,7,16,37,16,15,17,1,17,1,2,3,2,14,17,1,17,1,2,3,2,14,9,7,9,7,4,5,4,35,9,7,9,7,16,37,16,15,8,10,8,10,0,12,0,43,8,10,8,10,0,12,0,43,11,13,11,13,6,20,6,34,11,13,11,13,36,33,36,46,8,10,8,10,0,12,0,43,8,10,8,10,0,12,0,43,30,42,30,42,38,26,38,18,30,42,30,42,23,45,23,31,17,1,17,1,2,3,2,14,17,1,17,1,2,3,2,14,9,7,9,7,4,5,4,35,9,7,9,7,16,37,16,15,17,1,17,1,2,3,2,14,17,1,17,1,2,3,2,14,9,7,9,7,4,5,4,35,9,7,9,7,16,37,16,15,8,28,8,28,0,41,0,21,8,28,8,28,0,41,0,21,11,44,11,44,6,27,6,40,11,44,11,44,36,19,36,32,8,28,8,28,0,41,0,21,8,28,8,28,0,41,0,21,30,29,30,29,38,39,38,25,30,29,30,29,23,24,23,22)
     private val connectLut16 = intArrayOf(0,2,0,2,4,6,4,6,0,2,0,2,4,6,4,6,8,10,8,10,12,14,12,14,8,10,8,10,12,14,12,14,0,2,0,2,4,6,4,6,0,2,0,2,4,6,4,6,8,10,8,10,12,14,12,14,8,10,8,10,12,14,12,14,1,3,1,3,5,7,5,7,1,3,1,3,5,7,5,7,9,11,9,11,13,15,13,15,9,11,9,11,13,15,13,15,1,3,1,3,5,7,5,7,1,3,1,3,5,7,5,7,9,11,9,11,13,15,13,15,9,11,9,11,13,15,13,15,0,2,0,2,4,6,4,6,0,2,0,2,4,6,4,6,8,10,8,10,12,14,12,14,8,10,8,10,12,14,12,14,0,2,0,2,4,6,4,6,0,2,0,2,4,6,4,6,8,10,8,10,12,14,12,14,8,10,8,10,12,14,12,14,1,3,1,3,5,7,5,7,1,3,1,3,5,7,5,7,9,11,9,11,13,15,13,15,9,11,9,11,13,15,13,15,1,3,1,3,5,7,5,7,1,3,1,3,5,7,5,7,9,11,9,11,13,15,13,15,9,11,9,11,13,15,13,15)
 
+    init {
+        assert(256 == connectLut47.size && 256 == connectLut16.size)
+    }
+
     /**
      * Tiles that half-transparent and has hue
      * will blend colour using colour multiplication

src/net/torvald/terrarum/worlddrawer/Cvec.kt

@@ -0,0 +1,75 @@
+package net.torvald.terrarum.worlddrawer
+
+import jdk.incubator.vector.FloatVector
+import kotlin.math.roundToInt
+
+
+/**
+ * Get and compile your OpenJDK-Panama for linux/mac/windows at https://jdk.java.net/panama/
+ * Or use pre-built ones in https://github.com/minjaesong/openjdk13-vectorintrinsic/tree/master
+ *
+ * NOTE: Panama's new vectors are all immutable.
+ * NOTE2: Class inlining vastly improves the performance
+ *
+ * Created by minjaesong on 2019-05-20.
+ */
+inline class Cvec constructor(val vec: FloatVector) {
+
+    /*
+Test log
+
+I ran with following jvm args:
+    -XX:TypeProfileLevel=121 -XX:+UseVectorApiIntrinsics --add-modules=jdk.incubator.vector
+and it's slower than the legacy.
+
+This time I removed the TypeProfileLevel part. It now runs slightly faster than the legacy?
+    -XX:+UseVectorApiIntrinsics --add-modules=jdk.incubator.vector
+    
+<<append from here>>
+     */
+
+    constructor(floatArray: FloatArray) : this(FloatVector.fromArray(SPECIES, floatArray, 0))
+    constructor(r: Float, g: Float, b: Float, a: Float) : this(FloatVector.scalars(SPECIES, r, g, b, a))
+    constructor(scalar: Float) : this(FloatVector.scalars(SPECIES, scalar, scalar, scalar, scalar))
+    constructor() : this(FloatVector.zero(SPECIES))
+
+    companion object {
+        private val EPSILON = 1f / 512f
+        private val SPECIES = FloatVector.SPECIES_128
+    }
+
+    //fun cpy(): Cvec = Cvec(this.vec)
+
+    fun multiply(other: FloatVector) = Cvec(vec.mul(other))
+    infix operator fun times(other: Cvec) = multiply(other.vec)
+    infix operator fun times(scalar: Float) = Cvec(vec.mul(scalar))
+
+    fun subtract(other: FloatVector) = Cvec(vec.sub(other))
+    infix operator fun minus(other: Cvec) = subtract(other.vec)
+    infix operator fun minus(scalar: Float) = Cvec(vec.sub(scalar))
+
+    fun addition(other: FloatVector) = Cvec(vec.add(other))
+    infix operator fun plus(other: Cvec) = addition(other.vec)
+    infix operator fun plus(scalar: Float) = Cvec(vec.add(scalar))
+
+    fun maximum(other: FloatVector): Cvec = Cvec(vec.max(other))
+    infix fun max(other: Cvec): Cvec = maximum(other.vec)
+
+    /**
+     * true if at least one element in the vector is not zero.
+     */
+    fun nonZero(): Boolean = vec.mulLanes() != 0f
+
+    fun toRGBA8888(): Int {
+        var acc = 0
+        for (i in 0..3)
+            acc += vec.lane(i).coerceIn(0f, 1f).times(255f).roundToInt().shl(8 * (3 - i))
+
+        return acc
+    }
+
+    /*override fun equals(other: Any?): Boolean {
+        return this.vec.equal((other as Cvec).vec).allTrue()
+    }*/
+}
+

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

@@ -1,19 +1,5 @@
 package net.torvald.terrarum.worlddrawer
 
-import com.badlogic.gdx.graphics.Color
-import com.badlogic.gdx.graphics.g2d.SpriteBatch
-import com.jme3.math.FastMath
-import net.torvald.terrarum.Terrarum
-import net.torvald.terrarum.blockproperties.Block
-import net.torvald.terrarum.blockproperties.BlockCodex
-import net.torvald.terrarum.fillRect
-import net.torvald.terrarum.floorInt
-import net.torvald.terrarum.gameactors.ActorWBMovable
-import net.torvald.terrarum.gameactors.Luminous
-import net.torvald.terrarum.gameworld.GameWorld
-import net.torvald.terrarum.modulebasegame.IngameRenderer
-import java.util.*
-
 /**
  * Warning: you are not going to store float value to the lightmap -- see RGB_HDR_LUT (beziér)
  *
@@ -24,7 +10,7 @@ import java.util.*
 
 // NOTE: no Float16 on this thing: 67 kB of memory footage is totally acceptable
 
-object LightmapRendererOld {
+/*object LightmapRendererOld {
     lateinit var world: GameWorld
 
 
@@ -771,4 +757,4 @@ object LightmapRendererOld {
         }
         return (1f - scale) * startValue + scale * endValue
     }
-}
+}*/

src/net/torvald/terrarum/worlddrawer/LightmapRendererNew.kt

@@ -72,8 +72,8 @@ object LightmapRenderer {
 
     // TODO resize(int, int) -aware
 
-    val LIGHTMAP_WIDTH = (Terrarum.ingame?.ZOOM_MINIMUM ?: 1f).inv().times(Terrarum.WIDTH).div(TILE_SIZE).ceil() + overscan_open * 2 + 3
-    val LIGHTMAP_HEIGHT = (Terrarum.ingame?.ZOOM_MINIMUM ?: 1f).inv().times(Terrarum.HEIGHT).div(TILE_SIZE).ceil() + overscan_open * 2 + 3
+    var LIGHTMAP_WIDTH = (Terrarum.ingame?.ZOOM_MINIMUM ?: 1f).inv().times(Terrarum.WIDTH).div(TILE_SIZE).ceil() + overscan_open * 2 + 3
+    var LIGHTMAP_HEIGHT = (Terrarum.ingame?.ZOOM_MINIMUM ?: 1f).inv().times(Terrarum.HEIGHT).div(TILE_SIZE).ceil() + overscan_open * 2 + 3
 
     val noopMask = HashSet<Point2i>((LIGHTMAP_WIDTH + LIGHTMAP_HEIGHT) * 2)
 
@@ -82,8 +82,8 @@ object LightmapRenderer {
      */
     // it utilises alpha channel to determine brightness of "glow" sprites (so that alpha channel works like UV light)
     //private val lightmap: Array<Array<Color>> = Array(LIGHTMAP_HEIGHT) { Array(LIGHTMAP_WIDTH, { Color(0f,0f,0f,0f) }) } // Can't use framebuffer/pixmap -- this is a fvec4 array, whereas they are ivec4.
-    private val lightmap: Array<Color> = Array(LIGHTMAP_WIDTH * LIGHTMAP_HEIGHT) { Color(0f,0f,0f,0f) } // Can't use framebuffer/pixmap -- this is a fvec4 array, whereas they are ivec4.
-    private val lanternMap = HashMap<BlockAddress, Color>((Terrarum.ingame?.ACTORCONTAINER_INITIAL_SIZE ?: 2) * 4)
+    private var lightmap: Array<Cvec> = Array(LIGHTMAP_WIDTH * LIGHTMAP_HEIGHT) { Cvec() } // Can't use framebuffer/pixmap -- this is a fvec4 array, whereas they are ivec4.
+    private val lanternMap = HashMap<BlockAddress, Cvec>((Terrarum.ingame?.ACTORCONTAINER_INITIAL_SIZE ?: 2) * 4)
 
     init {
         printdbg(this, "Overscan open: $overscan_open; opaque: $overscan_opaque")
@@ -120,13 +120,13 @@ object LightmapRenderer {
      * @param x world tile coord
      * @param y world tile coord
      */
-    internal fun getLight(x: Int, y: Int): Color? {
+    internal fun getLight(x: Int, y: Int): Cvec? {
         val col = getLightInternal(x, y)
         if (col == null) {
             return null
         }
         else {
-            return Color(col.r * MUL_FLOAT, col.g * MUL_FLOAT, col.b * MUL_FLOAT, col.a * MUL_FLOAT)
+            return col * MUL_FLOAT
         }
     }
 
@@ -137,7 +137,7 @@ object LightmapRenderer {
      * @param y world tile coord
      */
     // TODO in regard of "colour math against integers", return Int?
-    private fun getLightInternal(x: Int, y: Int): Color? {
+    private fun getLightInternal(x: Int, y: Int): Cvec? {
         if (y - for_y_start + overscan_open in 0 until LIGHTMAP_HEIGHT &&
             x - for_x_start + overscan_open in 0 until LIGHTMAP_WIDTH) {
 
@@ -164,7 +164,7 @@ object LightmapRenderer {
      * @param colour Color to write
      * @param applyFun A function ```foo(old_colour, given_colour)```
      */
-    private fun setLightOf(list: Array<Color>, x: Int, y: Int, colour: Color, applyFun: (Color, Color) -> Color = { _, c -> c }) {
+    private fun setLightOf(list: Array<Cvec>, x: Int, y: Int, colour: Cvec, applyFun: (Cvec, Cvec) -> Cvec = { _, c -> c }) {
         if (y - for_y_start + overscan_open in 0 until LIGHTMAP_HEIGHT &&
             x - for_x_start + overscan_open in 0 until LIGHTMAP_WIDTH) {
 
@@ -220,7 +220,7 @@ object LightmapRenderer {
          */
 
         // set sunlight
-        sunLight.set(world.globalLight); sunLight.mul(DIV_FLOAT)
+        sunLight = world.globalLight * DIV_FLOAT
 
         // set no-op mask from solidity of the block
         AppLoader.measureDebugTime("Renderer.LightNoOpMask") {
@@ -394,15 +394,15 @@ object LightmapRenderer {
 
 
     //private val ambientAccumulator = Color(0f,0f,0f,0f)
-    private val lightLevelThis = Color(0)
+    private var lightLevelThis =  Cvec()
     private var thisTerrain = 0
     private var thisFluid = GameWorld.FluidInfo(Fluid.NULL, 0f)
-    private val fluidAmountToCol = Color(0)
+    private var fluidAmountToCol = Cvec()
     private var thisWall = 0
-    private val thisTileLuminosity = Color(0)
-    private val thisTileOpacity = Color(0)
-    private val thisTileOpacity2 = Color(0) // thisTileOpacity * sqrt(2)
-    private val sunLight = Color(0)
+    private var thisTileLuminosity = Cvec()
+    private var thisTileOpacity = Cvec()
+    private var thisTileOpacity2 = Cvec() // thisTileOpacity * sqrt(2)
+    private var sunLight = Cvec()
 
     /**
      * This function will alter following variables:
@@ -416,35 +416,35 @@ object LightmapRenderer {
      * - sunlight
      */
     private fun getLightsAndShades(x: Int, y: Int) {
-        lightLevelThis.set(colourNull)
+        lightLevelThis = colourNull
         thisTerrain = world.getTileFromTerrain(x, y) ?: Block.STONE
         thisFluid = world.getFluid(x, y)
         thisWall = world.getTileFromWall(x, y) ?: Block.STONE
 
         if (thisFluid.type != Fluid.NULL) {
-            fluidAmountToCol.set(thisFluid.amount, thisFluid.amount, thisFluid.amount, thisFluid.amount)
+            fluidAmountToCol = Cvec(thisFluid.amount)
 
-            thisTileLuminosity.set(BlockCodex[thisTerrain].luminosity)
-            thisTileLuminosity.maxAndAssign(BlockCodex[thisFluid.type].luminosity mul fluidAmountToCol) // already been div by four
-            thisTileOpacity.set(BlockCodex[thisTerrain].opacity)
-            thisTileOpacity.maxAndAssign(BlockCodex[thisFluid.type].opacity mul fluidAmountToCol) // already been div by four
+            thisTileLuminosity = BlockCodex[thisTerrain].luminosity
+            thisTileLuminosity = thisTileLuminosity.max(BlockCodex[thisFluid.type].luminosity * fluidAmountToCol) // already been div by four
+            thisTileOpacity = BlockCodex[thisTerrain].opacity
+            thisTileOpacity = thisTileOpacity.max(BlockCodex[thisFluid.type].opacity * fluidAmountToCol) // already been div by four
         }
         else {
-            thisTileLuminosity.set(BlockCodex[thisTerrain].luminosity)
-            thisTileOpacity.set(BlockCodex[thisTerrain].opacity)
+            thisTileLuminosity = BlockCodex[thisTerrain].luminosity
+            thisTileOpacity = BlockCodex[thisTerrain].opacity
         }
 
-        thisTileOpacity2.set(thisTileOpacity); thisTileOpacity2.mul(1.41421356f)
+        thisTileOpacity2 = thisTileOpacity * 1.41421356f
         //sunLight.set(world.globalLight); sunLight.mul(DIV_FLOAT) // moved to fireRecalculateEvent()
 
 
         // open air || luminous tile backed by sunlight
         if ((thisTerrain == AIR && thisWall == AIR) || (thisTileLuminosity.nonZero() && thisWall == AIR)) {
-            lightLevelThis.set(sunLight)
+            lightLevelThis = sunLight
         }
 
         // blend lantern
-        lightLevelThis.maxAndAssign(thisTileLuminosity).maxAndAssign(lanternMap[LandUtil.getBlockAddr(world, x, y)] ?: colourNull)
+        lightLevelThis = lightLevelThis.max(thisTileLuminosity).max(lanternMap[LandUtil.getBlockAddr(world, x, y)] ?: colourNull)
 
     }
 
@@ -499,7 +499,7 @@ object LightmapRenderer {
     /**
      * Calculates the light simulation, using main lightmap as one of the input.
      */
-    private fun calculateAndAssign(lightmap: Array<Color>, x: Int, y: Int) {
+    private fun calculateAndAssign(lightmap: Array<Cvec>, x: Int, y: Int) {
 
         if (inNoopMask(x, y)) return
 
@@ -517,32 +517,27 @@ object LightmapRenderer {
 
         // will "overwrite" what's there in the lightmap if it's the first pass
         // takes about 2 ms on 6700K
-        /* + */lightLevelThis.maxAndAssign(darkenColoured(getLightInternal(x - 1, y - 1) ?: colourNull, thisTileOpacity2))
-        /* + */lightLevelThis.maxAndAssign(darkenColoured(getLightInternal(x + 1, y - 1) ?: colourNull, thisTileOpacity2))
-        /* + */lightLevelThis.maxAndAssign(darkenColoured(getLightInternal(x - 1, y + 1) ?: colourNull, thisTileOpacity2))
-        /* + */lightLevelThis.maxAndAssign(darkenColoured(getLightInternal(x + 1, y + 1) ?: colourNull, thisTileOpacity2))
-        /* * */lightLevelThis.maxAndAssign(darkenColoured(getLightInternal(x, y - 1) ?: colourNull, thisTileOpacity))
-        /* * */lightLevelThis.maxAndAssign(darkenColoured(getLightInternal(x, y + 1) ?: colourNull, thisTileOpacity))
-        /* * */lightLevelThis.maxAndAssign(darkenColoured(getLightInternal(x - 1, y) ?: colourNull, thisTileOpacity))
-        /* * */lightLevelThis.maxAndAssign(darkenColoured(getLightInternal(x + 1, y) ?: colourNull, thisTileOpacity))
+        /* + */lightLevelThis = lightLevelThis.max(darkenColoured(getLightInternal(x - 1, y - 1) ?: colourNull, thisTileOpacity2))
+        /* + */lightLevelThis = lightLevelThis.max(darkenColoured(getLightInternal(x + 1, y - 1) ?: colourNull, thisTileOpacity2))
+        /* + */lightLevelThis = lightLevelThis.max(darkenColoured(getLightInternal(x - 1, y + 1) ?: colourNull, thisTileOpacity2))
+        /* + */lightLevelThis = lightLevelThis.max(darkenColoured(getLightInternal(x + 1, y + 1) ?: colourNull, thisTileOpacity2))
+        /* * */lightLevelThis = lightLevelThis.max(darkenColoured(getLightInternal(x, y - 1) ?: colourNull, thisTileOpacity))
+        /* * */lightLevelThis = lightLevelThis.max(darkenColoured(getLightInternal(x, y + 1) ?: colourNull, thisTileOpacity))
+        /* * */lightLevelThis = lightLevelThis.max(darkenColoured(getLightInternal(x - 1, y) ?: colourNull, thisTileOpacity))
+        /* * */lightLevelThis = lightLevelThis.max(darkenColoured(getLightInternal(x + 1, y) ?: colourNull, thisTileOpacity))
 
 
         //return lightLevelThis.cpy() // it HAS to be a cpy(), otherwise all cells gets the same instance
-        setLightOf(lightmap, x, y, lightLevelThis.cpy())
+        setLightOf(lightmap, x, y, lightLevelThis)
     }
 
-    private fun getLightForOpaque(x: Int, y: Int): Color? { // ...so that they wouldn't appear too dark
+    private fun getLightForOpaque(x: Int, y: Int): Cvec? { // ...so that they wouldn't appear too dark
         val l = getLightInternal(x, y)
         if (l == null) return null
 
         // brighten if solid
         if (BlockCodex[world.getTileFromTerrain(x, y)].isSolid) {
-            return Color(
-                    (l.r * 1.2f),
-                    (l.g * 1.2f),
-                    (l.b * 1.2f),
-                    (l.a * 1.2f)
-            )
+            return l * 1.2f
         }
         else {
             return l
@@ -551,8 +546,7 @@ object LightmapRenderer {
 
     var lightBuffer: Pixmap = Pixmap(1, 1, Pixmap.Format.RGBA8888)
 
-    private val colourNull = Color(0)
-    private val epsilon = 1f/1024f
+    private val colourNull = Cvec()
 
     private var _lightBufferAsTex: Texture = Texture(1, 1, Pixmap.Format.RGBA8888)
 
@@ -568,7 +562,7 @@ object LightmapRenderer {
 
             // wipe out beforehand. You DO need this
             lightBuffer.blending = Pixmap.Blending.None // gonna overwrite (remove this line causes the world to go bit darker)
-            lightBuffer.setColor(colourNull)
+            lightBuffer.setColor(0)
             lightBuffer.fill()
 
 
@@ -581,12 +575,11 @@ object LightmapRenderer {
 
                 for (x in this_x_start..this_x_end) {
 
-                    val color = (getLightForOpaque(x, y) ?: Color(0f, 0f, 0f, 0f)).normaliseToHDR()
+                    val color: RGBA8888 = (getLightForOpaque(x, y) ?: Cvec()).normaliseToHDR().toRGBA8888()
 
                     lightBuffer.setColor(color)
 
                     //lightBuffer.drawPixel(x - this_x_start, y - this_y_start)
-
                     lightBuffer.drawPixel(x - this_x_start, lightBuffer.height - 1 - y + this_y_start) // flip Y
                 }
             }
@@ -611,6 +604,7 @@ object LightmapRenderer {
 
     }
 
+    private val CVEC_ONE = Cvec(1f)
     val lightScalingMagic = 8f
 
     /**
@@ -620,15 +614,13 @@ object LightmapRenderer {
      * @param darken (0-255) per channel
      * @return darkened data (0-255) per channel
      */
-    fun darkenColoured(data: Color, darken: Color): Color {
+    fun darkenColoured(data: Cvec, darken: Cvec): Cvec {
         // use equation with magic number 8.0
         // this function, when done recursively (A_x = darken(A_x-1, C)), draws exponential curve. (R^2 = 1)
 
-        return Color(
-                data.r * (1f - darken.r * lightScalingMagic),//.clampZero(),
-                data.g * (1f - darken.g * lightScalingMagic),//.clampZero(),
-                data.b * (1f - darken.b * lightScalingMagic),//.clampZero(),
-                data.a * (1f - darken.a * lightScalingMagic))
+        // equation: data * (1 - darken * magic)
+
+        return data * (CVEC_ONE - darken * lightScalingMagic)
     }
 
     /**
@@ -638,13 +630,13 @@ object LightmapRenderer {
      * @param darken (0-255)
      * @return
      */
-    fun darkenUniformInt(data: Color, darken: Float): Color {
+    /*fun darkenUniformInt(data: Color, darken: Float): Color {
         if (darken < 0 || darken > CHANNEL_MAX)
             throw IllegalArgumentException("darken: out of range ($darken)")
 
         val darkenColoured = Color(darken, darken, darken, darken)
         return darkenColoured(data, darkenColoured)
-    }
+    }*/
 
     /**
      * Darken or brighten colour by 'brighten' argument
@@ -653,26 +645,12 @@ object LightmapRenderer {
      * @param brighten (-1.0 - 1.0) negative means darkening
      * @return processed colour
      */
-    fun alterBrightnessUniform(data: Color, brighten: Float): Color {
-        return Color(
-                data.r + brighten,
-                data.g + brighten,
-                data.b + brighten,
-                data.a + brighten
-        )
+    fun alterBrightnessUniform(data: Cvec, brighten: Float): Cvec {
+        // equation = data + brighten
+
+        return data + brighten
     }
 
-    /** infix is removed to clarify the association direction */
-    fun Color.maxAndAssign(other: Color): Color {
-        this.set(
-                if (this.r > other.r) this.r else other.r,
-                if (this.g > other.g) this.g else other.g,
-                if (this.b > other.b) this.b else other.b,
-                if (this.a > other.a) this.a else other.a
-        )
-
-        return this
-    }
 
     private fun Float.inv() = 1f / this
     fun Float.floor() = FastMath.floor(this)
@@ -713,6 +691,9 @@ object LightmapRenderer {
         val tilesInHorizontal = (screenW.toFloat() / TILE_SIZE).ceilInt() + 1
         val tilesInVertical = (screenH.toFloat() / TILE_SIZE).ceilInt() + 1
 
+        LIGHTMAP_WIDTH = (Terrarum.ingame?.ZOOM_MINIMUM ?: 1f).inv().times(Terrarum.WIDTH).div(TILE_SIZE).ceil() + overscan_open * 2 + 3
+        LIGHTMAP_HEIGHT = (Terrarum.ingame?.ZOOM_MINIMUM ?: 1f).inv().times(Terrarum.HEIGHT).div(TILE_SIZE).ceil() + overscan_open * 2 + 3
+
         if (_init) {
             lightBuffer.dispose()
         }
@@ -720,6 +701,7 @@ object LightmapRenderer {
             _init = true
         }
         lightBuffer = Pixmap(tilesInHorizontal, tilesInVertical, Pixmap.Format.RGBA8888)
+        lightmap = Array<Cvec>(LIGHTMAP_WIDTH * LIGHTMAP_HEIGHT) { Cvec() }
 
 
         printdbg(this, "Resize event")
@@ -793,14 +775,11 @@ object LightmapRenderer {
             1.0000f,1.0000f,1.0000f,1.0000f,1.0000f,1.0000f,1.0000f,1.0000f,1.0000f,1.0000f,1.0000f,1.0000f,1.0000f,1.0000f,1.0000f,1.0000f  // isn't it beautiful?
     )
     /** To eliminated visible edge on the gradient when 255/1023 is exceeded */
-    internal fun Color.normaliseToHDR() = Color(
-            hdr(this.r.coerceIn(0f,1f)),
-            hdr(this.g.coerceIn(0f,1f)),
-            hdr(this.b.coerceIn(0f,1f)),
-            hdr(this.a.coerceIn(0f,1f))
-    )
-
-    private fun Color.nonZero() = this.r + this.g + this.b + this.a > epsilon
+    internal fun Cvec.normaliseToHDR(): Cvec {
+        // equation: hdr(this.coerceIn)
+        val arr = this.vec.toArray().map { hdr(it.coerceIn(0f, 1f)) }
+        return Cvec(arr.toFloatArray())
+    }
 
     val histogram: Histogram
         get() {
@@ -816,10 +795,10 @@ object LightmapRenderer {
                     try {
                         //val colour = lightmap[y][x]
                         val colour = lightmap[y * LIGHTMAP_WIDTH + x]
-                        reds[minOf(CHANNEL_MAX, colour.r.times(MUL).floorInt())] += 1
-                        greens[minOf(CHANNEL_MAX, colour.g.times(MUL).floorInt())] += 1
-                        blues[minOf(CHANNEL_MAX, colour.b.times(MUL).floorInt())] += 1
-                        uvs[minOf(CHANNEL_MAX, colour.a.times(MUL).floorInt())] += 1
+                        reds[minOf(CHANNEL_MAX, colour.vec.lane(0).times(MUL).floorInt())] += 1
+                        greens[minOf(CHANNEL_MAX, colour.vec.lane(1).times(MUL).floorInt())] += 1
+                        blues[minOf(CHANNEL_MAX, colour.vec.lane(2).times(MUL).floorInt())] += 1
+                        uvs[minOf(CHANNEL_MAX, colour.vec.lane(3).times(MUL).floorInt())] += 1
                     }
                     catch (e: ArrayIndexOutOfBoundsException) { }
                 }

terrarum.iml

@@ -2,10 +2,10 @@
 <module type="JAVA_MODULE" version="4">
   <component name="FacetManager">
     <facet type="kotlin-language" name="Kotlin">
-      <configuration version="3" platform="JVM 1.8">
+      <configuration version="3" platform="JVM 9">
         <compilerSettings />
         <compilerArguments>
-          <option name="jvmTarget" value="1.8" />
+          <option name="jvmTarget" value="10" />
         </compilerArguments>
       </configuration>
     </facet>
@@ -16,7 +16,7 @@
       <sourceFolder url="file://$MODULE_DIR$/src" isTestSource="false" />
       <sourceFolder url="file://$MODULE_DIR$/src/net/torvald/terrarum/tests" isTestSource="true" />
     </content>
-    <orderEntry type="jdk" jdkName="11" jdkType="JavaSDK" />
+    <orderEntry type="inheritedJdk" />
     <orderEntry type="sourceFolder" forTests="false" />
     <orderEntry type="library" name="KotlinJavaRuntime" level="project" />
     <orderEntry type="library" name="lib" level="project" />