extend PCK support

scripts/utils/runtimeloader.gd

@@ -7,7 +7,6 @@ func _ready():
 	if(not OS.has_feature("editor")):
 		EXTERNAL_PATH = OS.get_executable_path().get_base_dir() + "/scoom/"
 
-
 func _input(event):
 	if event is InputEventKey and event.is_pressed():
 		if event.keycode == KEY_T:
@@ -20,17 +19,21 @@ func get_all_children(in_node, arr = []):
 	return arr
 
 func load_gltf(file, parent = self, hasCollision = false, trimesh = false):
+	if(file == null):
+		printerr("No model provided to load")
+		return
+	
 	var gltf := GLTFDocument.new()
 	var gltf_state := GLTFState.new()
-		
-	var snd_file = FileAccess.open(PATH + file, FileAccess.READ)
+	
+	var snd_file = FileAccess.open(EXTERNAL_PATH + file, FileAccess.READ)
 
 	var fileBytes = PackedByteArray()
 	fileBytes = snd_file.get_buffer(snd_file.get_length())
 
 	gltf.append_from_buffer(fileBytes, "", gltf_state)
 	
-	print("Loading ", PATH + file)
+	print("Loading ", EXTERNAL_PATH + file)
 	var node = gltf.generate_scene(gltf_state)
 	var entity_count = 0;
 	for o in get_all_children(node):
@@ -67,21 +70,38 @@ func loadEntity(node):
 		printerr("COULD NOT LOAD ENTITY : ", node.name)
 		return false
 	
-	var x = config.get_section_keys(node.name)
-	if(x.size() < 1):
+	if(not config.has_section(node.name)):
 		printerr("NO CONFIG FOUND FOR ENTITY : ", node.name)
 		return false
 	
 	var entity = load_gltf(config.get_value(node.name, "model"), node.get_parent()) as Node3D
-	
+	if(entity == null):
+		printerr("ENTITY COULD NOT BE CREATED : ", node.name)
+		return false
+		
 	entity.transform.origin = node.transform.origin
 	entity.scale = config.get_value(node.name, "scale")
 	node.queue_free()
 	return true
 
-func loadPCK(file, parent = self):
+func loadPCK(file):
 	var success = ProjectSettings.load_resource_pack(EXTERNAL_PATH + file)
 	
 	if success:
 		print("Resource pack loaded ", EXTERNAL_PATH + file)
 	
+func loadConfig(file):
+	var config = ConfigFile.new()
+	var err = config.load(EXTERNAL_PATH + file)
+	
+	if err != OK:
+		printerr("FAILED LOADING CONFIG DATA @ ",EXTERNAL_PATH + file)
+	
+	return config
+
+func loadScene(file, parent = self):
+	var res = load(PATH + file) as PackedScene
+	var scene = res.instantiate()
+	get_all_entities(scene)
+	parent.add_child(scene)
+	return scene