101 lines
2.4 KiB
GDScript
101 lines
2.4 KiB
GDScript
extends Node
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const VariantSerializer = preload("res://lib/utils/variant_serializer.gd")
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func clear():
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await _clear_save_tree(get_tree().root.get_node("Main"))
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func save():
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if HomeApi.has_connected() == false:
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return
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var filename = HomeApi.api.url.split("//")[1].replace("/api/websocket", "").replace(".", "_").replace(":", "_")
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var save_file = FileAccess.open("user://%s.save" % filename, FileAccess.WRITE)
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if save_file == null:
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return
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var save_tree = _generate_save_tree(get_tree().root.get_node("Main"))
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var json_text = JSON.stringify(save_tree)
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save_file.store_line(json_text)
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func load():
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await clear()
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if HomeApi.has_connected() == false:
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return
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var filename = HomeApi.api.url.split("//")[1].replace("/api/websocket", "").replace(".", "_").replace(":", "_")
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var save_file = FileAccess.open("user://%s.save" % filename, FileAccess.READ)
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if save_file == null:
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return
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var json_text = save_file.get_line()
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var save_tree = JSON.parse_string(json_text)
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if save_tree is Array:
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for tree in save_tree:
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_build_save_tree(tree)
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else:
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_build_save_tree(save_tree)
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func _clear_save_tree(node: Node):
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for child in node.get_children():
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await _clear_save_tree(child)
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if node.has_method("_save"):
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node.queue_free()
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await node.tree_exited
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func _generate_save_tree(node: Node):
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var children = []
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if node.has_method("_save") == false:
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for child in node.get_children():
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var data = _generate_save_tree(child)
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if data is Array:
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for child_data in data:
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children.append(child_data)
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else:
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children.append(data)
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return children
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var save_tree = {
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"data": VariantSerializer.stringify_value(node.call("_save")),
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"parent": node.get_parent().get_path(),
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"filename": node.get_scene_file_path()
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}
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for child in node.get_children():
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var child_data = _generate_save_tree(child)
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if child_data is Array:
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for data in child_data:
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children.append(data)
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else:
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children.append(child_data)
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save_tree["children"] = children
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return save_tree
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func _build_save_tree(tree: Dictionary):
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var new_object = load(tree["filename"]).instantiate()
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if new_object.has_method("_load"):
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new_object.call("_load", VariantSerializer.parse_value(tree["data"]))
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else:
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for key in tree["data"].keys():
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new_object.set(key, VariantSerializer.parse_value(tree["data"][key]))
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get_node(tree["parent"]).add_child(new_object)
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for child in tree["children"]:
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_build_save_tree(child)
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