extends Node

func _input(event):
	if event is InputEventKey and event.is_pressed():
		if event.keycode == KEY_T:
			load_gltf("runtime_loader_test.glb")

func load_gltf(path, hasCollision = false, trimesh = false):
	var gltf := GLTFDocument.new()
	var gltf_state := GLTFState.new()
	
	if(OS.has_feature("editor")):
		path = "/home/kookroach/Documents/Projects/Scoom_test/"+path
	else:
		path = OS.get_executable_path() + "/"+path
		
	var snd_file = FileAccess.open(path, FileAccess.READ)

	var fileBytes = PackedByteArray()
	fileBytes = snd_file.get_buffer(snd_file.get_length())

	gltf.append_from_buffer(fileBytes, "", gltf_state)
	
	print("Loading ", path)
	var node = gltf.generate_scene(gltf_state)
	var entity_count = 0;
	
	for o in node.get_children():
		if o.name.begins_with("entity_"):
			print("Loading entity ",o.name)
			if loadEntity(o):
				entity_count += 1;
		else:
			if(hasCollision):
				var meshInstance = node.get_child(0) as MeshInstance3D
				if(trimesh):
					meshInstance.create_trimesh_collision()
				else:
					meshInstance.create_convex_collision()
					
	if(entity_count > 0):
		print("Loaded gltf/glb file with ", entity_count, " entities.")
	add_child(node)
	return node

func loadEntity(node):
	var path = ""
	if(OS.has_feature("editor")):
		path = "/home/kookroach/Documents/Projects/Scoom_test/"
	else:
		path = OS.get_executable_path() + "/"
	
	var config = ConfigFile.new()
	var err = config.load(path+"/entity_test.cfg")
	
	if err != OK:
		printerr("COULD NOT LOAD ENTITY : ", node.name)
		return false
	
	var x = config.get_section_keys(node.name)
	if(x.size() < 1):
		printerr("NO CONFIG FOUND FOR ENTITY : ", node.name)
		return false
	
	var entity = load_gltf(config.get_value(node.name, "model")) as Node3D
	entity.transform.origin = node.transform.origin
	entity.scale = (Vector3(1.5,1.5,1.5))
	
	node.queue_free()
	return true