class_name LoadingTools
## Utilities for loading game states

const WORLD_SCENE := "res://src/world/world.tscn"


static func _load_world(level: PackedScene, save: SaveState = null) -> void:
	var finish_load := func(world: World) -> void:
		world.save_state = save
		world.initial_level = level

	print_debug("Loading world")
	Game.instance.queue_scene(WORLD_SCENE).then(finish_load)


static func load_level(level_path: String, save: SaveState = null) -> void:
	print_debug("Loading level from ", level_path)
	var chain_load := func(level: PackedScene) -> void: LoadingTools._load_world(level, save)
	Game.instance.queue_load(level_path).then(chain_load)


static func load_save(save_path: String) -> void:
	print_debug("Loading save from ", save_path)
	var chain_load := func(save: SaveState) -> void: load_level(save.level_path, save)
	Game.instance.queue_load(save_path, ResourceLoader.CACHE_MODE_REPLACE_DEEP).then(chain_load)