actor AI from Lua script

Former-commit-id: 184160efc59c4f846f1cc154fe3e60d21b301ee3
Former-commit-id: 4e228542975ea52945a597b7ca1bc06b407c3be7

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

@@ -16,12 +16,17 @@ import org.luaj.vm2.lib.ZeroArgFunction
 internal class AILuaAPI(g: Globals, actor: ActorWithBody) {
 
     init {
-        if (actor !is AIControlled) throw IllegalArgumentException("The actor is not AIControlled! $actor")
+        if (actor !is AIControlled)
+            throw IllegalArgumentException("The actor is not AIControlled! $actor")
 
         // load things. WARNING: THIS IS MANUAL!
         g["ai"] = LuaValue.tableOf()
+
+        g["ai"]["getSelfActorInfo"] = GetSelfActorInfo(actor)
+
         g["ai"]["getNearestActor"] = GetNearestActor()
         g["ai"]["getNearestPlayer"] = GetNearestPlayer()
+
         g["ai"]["getX"] = GetX(actor)
         g["ai"]["getY"] = GetY(actor)
         g["ai"]["moveUp"] = MoveUp(actor)
@@ -29,10 +34,14 @@ internal class AILuaAPI(g: Globals, actor: ActorWithBody) {
         g["ai"]["moveLeft"] = MoveLeft(actor)
         g["ai"]["moveRight"] = MoveRight(actor)
         g["ai"]["moveTo"] = MoveTo(actor)
+        g["ai"]["jump"] = Jump(actor)
 
     }
 
     companion object {
+        /**
+         * Reads arbitrary ActorWithBody and returns its information as Lua table
+         */
         fun composeActorObject(actor: ActorWithBody): LuaTable {
             val t = LuaValue.tableOf()
 
@@ -48,7 +57,7 @@ internal class AILuaAPI(g: Globals, actor: ActorWithBody) {
 
             t["mass"] = actor.mass
 
-            t["collision_type"] = actor.collisionType
+            t["collisionType"] = actor.collisionType
 
             t["strength"] = actor.actorValue.getAsInt(AVKey.STRENGTH) ?: 0
 
@@ -56,7 +65,7 @@ internal class AILuaAPI(g: Globals, actor: ActorWithBody) {
             val MUL_2 = LightmapRenderer.MUL_2
             val MUL = LightmapRenderer.MUL
             val CHMAX = LightmapRenderer.CHANNEL_MAX
-            t["luminosity_rgb"] = lumrgb
+            t["luminosityRGB"] = lumrgb
             t["luminosity"] = (lumrgb.div(MUL_2).and(CHMAX).times(3) +
                               lumrgb.div(MUL).and(CHMAX).times(4) +
                               lumrgb.and(1023)) / 8 // quick luminosity calculation
@@ -65,6 +74,12 @@ internal class AILuaAPI(g: Globals, actor: ActorWithBody) {
         }
     }
 
+    class GetSelfActorInfo(val actor: ActorWithBody) : ZeroArgFunction() {
+        override fun call(): LuaValue {
+            return composeActorObject(actor)
+        }
+    }
+
     /** ai.getNearestActor(nullable any criterion, nullable number range) */
     class GetNearestActor() : LuaFunction() {
         override fun call(): LuaValue {
@@ -147,4 +162,11 @@ internal class AILuaAPI(g: Globals, actor: ActorWithBody) {
         }
     }
 
-}
+    class Jump(val actor: AIControlled) : ZeroArgFunction() {
+        override fun call(): LuaValue {
+            actor.moveJump()
+            return LuaValue.NONE
+        }
+    }
+
+}

src/net/torvald/terrarum/gameactors/ai/scripts/PokemonNPCAI.kt

@@ -1,10 +1,16 @@
 package net.torvald.terrarum.gameactors.ai.scripts
 
 /**
+ * Randomly roams around.
+ *
  * Created by SKYHi14 on 2016-12-23.
  */
 object PokemonNPCAI {
     operator fun invoke(): String = """
+ai.jump()
+ai.moveRight()
 
+thisActorInfo = ai.getSelfActorInfo()
+print(thisActorInfo.strength)
 """
 }