Fix not baking behavior tree

src/main/kotlin/ru/dbotthepony/kstarbound/lua/userdata/BehaviorState.kt

@@ -275,13 +275,25 @@ private fun createBehaviorTree(args: LuaThread.ArgStack): Int {
 	val root = createNode(args.lua, mergedParams.root, mergedParams.mappedParameters, blackboard, scripts, functions, handles)
 	handles.add(root)
 
+	args.lua.loadGlobal("require")
+
+	scripts.forEach {
+		args.lua.dup()
+		args.lua.push(it)
+		args.lua.call(1)
+	}
+
 	check(args.lua.loadGlobal("BehaviorState") == LuaType.FUNCTION) { "Global BehaviorState is not a Lua function" }
 
 	args.lua.push(blackboard)
 	args.lua.push(root)
-
 	args.lua.call(2, 1)
 
+	args.lua.push("bake")
+	check(args.lua.loadTableValue() == LuaType.FUNCTION) { "BehaviorTree.bake is not a Lua function" }
+	args.lua.dup(-2)
+	args.lua.call(1)
+
 	handles.forEach { it.close() }
 	return 1
 }

src/main/resources/scripts/behavior.lua

@@ -665,6 +665,10 @@ function statePrototype:clear()
 	self.tree:reset()
 end
 
+function statePrototype:bake()
+	self.tree:bake()
+end
+
 function statePrototype:blackboard()
 	return self._blackboard
 end