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111 lines
4.2 KiB
111 lines
4.2 KiB
## Performs the actual saving and loading of data related to this level/scene
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## Utilized by the SaveGameManager
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class_name SaveLevelDataComponent
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extends Node
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## See documentation to where this path is: https://docs.godotengine.org/en/stable/tutorials/io/data_paths.html#accessing-persistent-user-data-user[br][br]
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## Default Paths:[br]
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## * Windows: %APPDATA%\Godot\app_userdata\[project_name][br]
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## * macOS: ~/Library/Application Support/Godot/app_userdata/[project_name][br]
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## * Linux: ~/.local/share/godot/app_userdata/[project_name][br]
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@export var save_game_data_path: String = "user://game_data/"
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@export var max_auto_saves: int = 5
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@export_group("Save File Names")
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@export var save_file_name: String = "save_%s_game_data.tres" ## %s is the level name
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@export var quicksave_file_name: String = "quicksave_game_data.tres"
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@export var autosave_file_name: String = "autosave_%s_game_data.tres" ## %s is the save number (probably 01)
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var level_scene_name: String
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var game_data_resource: SaveGameDataResource
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func _ready() -> void:
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add_to_group("save_level_data_component")
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level_scene_name = get_parent().name
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SaveGameManager.create_auto_save_file.connect(_on_create_auto_save_file)
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func list_saves() -> Array[SaveFileDetailsResource]: # TODO: Update hints
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var save_files: Array[SaveFileDetailsResource] = []
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if !DirAccess.dir_exists_absolute(save_game_data_path):
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return save_files
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for filename: String in ResourceLoader.list_directory(save_game_data_path):
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if !filename.begins_with("save_"): continue
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if !filename.ends_with(".tres"): continue # Screenshots, etc
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var _save_path: String = save_game_data_path + filename
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var _save_icon: String = filename.replace(".tres", ".png")
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var _save_resource: SaveFileDetailsResource = SaveFileDetailsResource.new()
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var _loaded_file: FileAccess = FileAccess.open(_save_path, FileAccess.READ)
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_save_resource.filename = filename
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_save_resource.date_created = Time.get_datetime_string_from_unix_time(FileAccess.get_modified_time(_save_path))
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_save_resource.filesize = _loaded_file.get_length()
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if FileAccess.file_exists(save_game_data_path + _save_icon):
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_save_resource.save_icon = _save_icon
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save_files.append(_save_resource)
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return save_files
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func load_game() -> void:
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_load_game_resource(save_file_name % level_scene_name)
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func quick_load_game() -> void:
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_load_game_resource(quicksave_file_name)
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func quick_save_game() -> void:
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_save_game_as_resource(quicksave_file_name)
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func save_game() -> void:
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_save_game_as_resource(save_file_name % level_scene_name)
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func save_node_data() -> void:
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var nodes: Array = get_tree().get_nodes_in_group("save_data_component")
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if nodes == null: return
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game_data_resource = SaveGameDataResource.new()
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for node: Node in nodes:
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if node is SaveDataComponent:
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@warning_ignore("unsafe_method_access")
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var save_data_resource: Node3DDataResource = node._save_data()
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var save_final_resource: Node3DDataResource = save_data_resource.duplicate()
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game_data_resource.save_data_nodes.append(save_final_resource)
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func _save_game_as_resource(resource_filename: String) -> void:
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if !DirAccess.dir_exists_absolute(save_game_data_path):
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DirAccess.make_dir_absolute(save_game_data_path)
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var save_game_file_path: String = save_game_data_path + resource_filename
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save_node_data()
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var result: int = ResourceSaver.save(game_data_resource, save_game_file_path)
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if result != OK:
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printerr("Failed to save game: ", result)
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func _load_game_resource(resource_filename: String) -> void:
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var save_game_file_path: String = save_game_data_path + resource_filename
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if !FileAccess.file_exists(save_game_file_path):
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printerr("Failed to load save. File does not exist: ", save_game_file_path)
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return
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game_data_resource = ResourceLoader.load(save_game_file_path)
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if game_data_resource == null:
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printerr("Failed to load save. Unknown format? ", save_game_file_path)
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return
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var root_node: Window = get_tree().root
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for resource: Resource in game_data_resource.save_data_nodes:
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if resource is Node3DDataResource:
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(resource as Node3DDataResource)._load_data(root_node)
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func _on_create_auto_save_file() -> void:
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# TODO: Check max number of autosaves, increment existing autosaves, etc
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_save_game_as_resource(autosave_file_name % "01")
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