AI API

Former-commit-id: 7821931c73c0d90a883b3732eb5a950c2b2a0402
Former-commit-id: b77ed6d9cc3effd183646a7e0c8411b4e125cfd2

src/net/torvald/colourutil/CIELChabUtil.kt

@@ -1,6 +1,8 @@
 package net.torvald.colourutil
 
 import com.jme3.math.FastMath
+import net.torvald.colourutil.CIELChUtil.toLCh
+import net.torvald.colourutil.CIELChUtil.toLab
 import net.torvald.colourutil.CIELabUtil.toLab
 import net.torvald.colourutil.CIELabUtil.toRGB
 import net.torvald.colourutil.CIELabUtil.toXYZ
@@ -49,15 +51,15 @@ object CIELChUtil {
         return CIELab(L, a, b, alpha)
     }
 
-    fun Color.toLCh() = this.toXYZ().toLab().toLCh()
-    fun CIELCh.toRGB() = this.toLab().toXYZ().toRGB()
-
     private fun Float.sqr() = this * this
     private fun Float.sqrt() = Math.sqrt(this.toDouble()).toFloat()
 
     private fun Float.abs() = FastMath.abs(this)
 }
 
+fun Color.toLCh() = this.toXYZ().toLab().toLCh()
+fun CIELCh.toRGB() = this.toLab().toXYZ().toRGB()
+
 /**
  * @param L : Luminosity in 0.0 - 1.0
  * @param C : Chroma (saturation) in 0.0 - 1.0

src/net/torvald/colourutil/CIELabUtil.kt

@@ -1,6 +1,10 @@
 package net.torvald.colourutil
 
 import com.jme3.math.FastMath
+import net.torvald.colourutil.CIELabUtil.toLab
+import net.torvald.colourutil.CIELabUtil.toRGB
+import net.torvald.colourutil.CIELabUtil.toRawRGB
+import net.torvald.colourutil.CIELabUtil.toXYZ
 import org.newdawn.slick.Color
 
 /**
@@ -47,11 +51,6 @@ object CIELabUtil {
         return CIELab(newL, newA, newB, newAlpha).toRGB()
     }
 
-    fun Color.toLab() = this.toXYZ().toLab()
-    fun RGB.toLab() = this.toXYZ().toLab()
-    fun CIELab.toRGB() = this.toXYZ().toRGB()
-    fun CIELab.toRawRGB() = this.toXYZ().toRawRGB()
-
     fun RGB.toXYZ(): CIEXYZ {
         val newR = if (r > 0.04045f)
             ((r + 0.055f) / 1.055f).powerOf(2.4f)
@@ -133,6 +132,11 @@ object CIELabUtil {
     private fun Float.powerOf(exp: Float) = FastMath.pow(this, exp)
 }
 
+fun Color.toLab() = this.toXYZ().toLab()
+fun RGB.toLab() = this.toXYZ().toLab()
+fun CIELab.toRGB() = this.toXYZ().toRGB()
+fun CIELab.toRawRGB() = this.toXYZ().toRawRGB()
+
 internal val D65 = CIEXYZ(0.95047f, 1.00f, 1.08883f)
 val epsilon = 216f/24389f
 val kappa = 24389f/27f

src/net/torvald/colourutil/CIELuvUtil.kt

@@ -5,6 +5,8 @@ import org.newdawn.slick.Color
 import net.torvald.colourutil.CIELabUtil.toXYZ
 import net.torvald.colourutil.CIELabUtil.toRawRGB
 import net.torvald.colourutil.CIELabUtil.toRGB
+import net.torvald.colourutil.CIELuvUtil.toLuv
+import net.torvald.colourutil.CIELuvUtil.toXYZ
 
 /**
  * A modification of CIEXYZ that is useful for additive mixtures of lights.
@@ -91,14 +93,14 @@ object CIELuvUtil {
         return CIEXYZ(X, Y, Z, alpha)
     }
 
-    fun Color.toLuv() = this.toXYZ().toLuv()
-    fun CIELuv.toRawRGB() = this.toXYZ().toRawRGB()
-    fun CIELuv.toRGB() = this.toXYZ().toRGB()
-
     private fun Float.cbrt() = FastMath.pow(this, 1f / 3f)
     private fun Float.cube() = this * this * this
 }
 
+fun Color.toLuv() = this.toXYZ().toLuv()
+fun CIELuv.toRawRGB() = this.toXYZ().toRawRGB()
+fun CIELuv.toRGB() = this.toXYZ().toRGB()
+
 /**
  * Range:
  * L: 0-100.0

src/net/torvald/terrarum/StateInGame.kt

@@ -272,7 +272,7 @@ constructor() : BasicGameState() {
 
 
         // make camara work //
-        // compensate for zoom. UIs have to be treated specially! (see UIHandler)
+        // compensate for zoom. UIs must be treated specially! (see UIHandler)
         g.translate(-MapCamera.cameraX * screenZoom, -MapCamera.cameraY * screenZoom)
 
 

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

@@ -8,5 +8,5 @@ import net.torvald.terrarum.gameactors.ai.ActorAI
  * Created by minjaesong on 16-03-14.
  */
 interface AIControlled {
-    var actorAI: ActorAI
+    val scriptPath: String
 }

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

@@ -1,20 +1,41 @@
 package net.torvald.terrarum.gameactors
 
 import net.torvald.terrarum.console.ActorHumanoid
-import net.torvald.terrarum.gameactors.ai.ActorAI
-import net.torvald.terrarum.gameactors.faction.Faction
 import net.torvald.terrarum.gameitem.InventoryItem
-import net.torvald.terrarum.realestate.RealEstateUtility.getAbsoluteTileNumber
+import org.luaj.vm2.Globals
+import org.luaj.vm2.LoadState
+import org.luaj.vm2.LuaError
+import org.luaj.vm2.LuaValue
+import org.luaj.vm2.compiler.LuaC
+import org.luaj.vm2.lib.*
+import org.luaj.vm2.lib.jse.JseBaseLib
+import org.luaj.vm2.lib.jse.JseMathLib
 import org.newdawn.slick.GameContainer
-import java.util.*
+import java.io.InputStreamReader
+import java.io.Reader
 
 /**
  * Created by minjaesong on 16-03-14.
  */
-open class HumanoidNPC(born: GameDate) : ActorHumanoid(born), AIControlled, CanBeAnItem {
+open class HumanoidNPC(aiFile: String, born: GameDate) : ActorHumanoid(born), AIControlled, CanBeAnItem {
 
-    override var actorAI: ActorAI = object : ActorAI {
-        // TODO fully establish ActorAI so that I can implement AI here
+    override val scriptPath: String = aiFile
+
+    companion object {
+        protected val luag = Globals()
+
+        init {
+            luag.load(JseBaseLib())
+            luag.load(TableLib())
+            luag.load(StringLib())
+            luag.load(TableLib())
+            luag.load(CoroutineLib())
+            luag.load(Bit32Lib())
+            luag.load(PackageLib())
+            luag.load(JseMathLib())
+            LoadState.install(luag)
+            LuaC.install(luag)
+        }
     }
 
     // we're having InventoryItem data so that this class could be somewhat universal
@@ -74,4 +95,65 @@ open class HumanoidNPC(born: GameDate) : ActorHumanoid(born), AIControlled, CanB
     }
 
 
+    init {
+        val inputStream = javaClass.getResourceAsStream(scriptPath)
+        runCommand(InputStreamReader(inputStream), scriptPath)
+    }
+
+
+    override fun update(gc: GameContainer, delta: Int) {
+        super.update(gc, delta)
+
+    }
+
+    var currentExecutionThread = Thread()
+    var threadRun = false
+
+    fun runCommand(reader: Reader, filename: String) {
+        if (!threadRun && !flagDespawn) {
+            currentExecutionThread = Thread(ThreadRunCommand(luag, reader, filename))
+            currentExecutionThread.start()
+            threadRun = true
+        }
+    }
+
+    class ThreadRunCommand : Runnable {
+
+        val mode: Int
+        val arg1: Any
+        val arg2: String
+        val lua: Globals
+
+        constructor(luaInstance: Globals, line: String, env: String) {
+            mode = 0
+            arg1 = line
+            arg2 = env
+            lua = luaInstance
+        }
+
+        constructor(luaInstance: Globals, reader: Reader, filename: String) {
+            mode = 1
+            arg1 = reader
+            arg2 = filename
+            lua = luaInstance
+        }
+
+        override fun run() {
+            try {
+                val chunk: LuaValue
+                if (mode == 0)
+                    chunk = lua.load(arg1 as String, arg2)
+                else if (mode == 1)
+                    chunk = lua.load(arg1 as Reader, arg2)
+                else
+                    throw IllegalArgumentException("Unsupported mode: $mode")
+
+
+                chunk.call()
+            }
+            catch (e: LuaError) {
+                e.printStackTrace(System.err)
+            }
+        }
+    }
 }

src/net/torvald/terrarum/gameactors/ai/AILuaAPI.kt

@@ -0,0 +1,98 @@
+package net.torvald.terrarum.gameactors.ai
+
+import net.torvald.colourutil.CIELab
+import net.torvald.colourutil.CIELabUtil
+import net.torvald.colourutil.RGB
+import net.torvald.colourutil.toLab
+import net.torvald.terrarum.gameactors.AVKey
+import net.torvald.terrarum.gameactors.ActorWithBody
+import net.torvald.terrarum.mapdrawer.LightmapRenderer
+import org.luaj.vm2.Globals
+import org.luaj.vm2.LuaFunction
+import org.luaj.vm2.LuaTable
+import org.luaj.vm2.LuaValue
+import org.luaj.vm2.lib.ZeroArgFunction
+
+/**
+ * Created by minjaesong on 16-10-24.
+ */
+internal class AILuaAPI(g: Globals, actor: ActorWithBody) {
+
+    init {
+        // load things. WARNING: THIS IS MANUAL!
+        g["ai"] = LuaValue.tableOf()
+        g["ai"]["getNearestActor"] = GetNearestActor()
+        g["ai"]["getNearestPlayer"] = GetNearestPlayer()
+        g["ai"]["getX"] = GetX(actor)
+        g["ai"]["getY"] = GetY(actor)
+    }
+
+    companion object {
+        fun composeActorObject(actor: ActorWithBody): LuaTable {
+            val t = LuaValue.tableOf()
+
+            t["name"] = actor.actorValue.getAsString(AVKey.NAME)
+            t["posX"] = actor.hitbox.centeredX
+            t["posY"] = actor.hitbox.centeredY
+
+            t["veloX"] = actor.veloX
+            t["veloY"] = actor.veloY
+
+            t["width"] = actor.hitbox.width
+            t["height"] = actor.hitbox.height
+
+            val lumrgb: Int = actor.actorValue.getAsInt(AVKey.LUMINOSITY) ?: 0
+            t["luminosity_rgb"] = lumrgb
+            t["luminosity"] = RGB( // perceived luminosity
+                    lumrgb.div(LightmapRenderer.MUL_2).mod(LightmapRenderer.MUL) / LightmapRenderer.CHANNEL_MAX_FLOAT,
+                    lumrgb.div(LightmapRenderer.MUL_2).mod(LightmapRenderer.MUL) / LightmapRenderer.CHANNEL_MAX_FLOAT,
+                    lumrgb.div(LightmapRenderer.MUL_2).mod(LightmapRenderer.MUL) / LightmapRenderer.CHANNEL_MAX_FLOAT
+            ).toLab().L.div(100.0)
+
+            return t
+        }
+    }
+
+    /** ai.getNearestActor(nullable any criterion, nullable number range) */
+    class GetNearestActor() : LuaFunction() {
+        override fun call(): LuaValue {
+            return LuaValue.NONE
+        }
+
+        override fun call(crit: LuaValue): LuaValue {
+            return LuaValue.NONE
+        }
+
+        override fun call(crit: LuaValue, range: LuaValue): LuaValue {
+            return LuaValue.NONE
+        }
+    }
+
+    /** ai.getNearestPlayer(nullable any criterion, nullable number range) */
+    class GetNearestPlayer() : LuaFunction() {
+        override fun call(): LuaValue {
+            return LuaValue.NONE
+        }
+
+        override fun call(crit: LuaValue): LuaValue {
+            return LuaValue.NONE
+        }
+
+        override fun call(crit: LuaValue, range: LuaValue): LuaValue {
+            return LuaValue.NONE
+        }
+    }
+
+    class GetX(val actor: ActorWithBody) : ZeroArgFunction() {
+        override fun call(): LuaValue {
+            return LuaValue.valueOf(actor.hitbox.centeredX)
+        }
+    }
+
+    class GetY(val actor: ActorWithBody) : ZeroArgFunction() {
+        override fun call(): LuaValue {
+            return LuaValue.valueOf(actor.hitbox.centeredY)
+        }
+    }
+
+}