generated from krampus/template-godot4
88 lines
2.2 KiB
GDScript
88 lines
2.2 KiB
GDScript
class_name World extends Node
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## Access and flow control for the game world.
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@export var pause_enabled := true
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@export var save_path := "user://save_state.res"
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@export var manager: WorldManager
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@export var spook_manager: SpookManager
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@export_category("Game Scenes")
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@export var initial_level: PackedScene
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@export var pause_scene: PackedScene
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@export var kill_screen_scene: PackedScene
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var current_level: PackedScene
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@onready var level_root: Node3D = %LevelRoot
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@onready var ui_root: Control = %UIRoot
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static var instance: World
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func _ready() -> void:
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World.instance = self
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manager.alert_raised.connect(spook_manager.on_alert_raised)
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manager.alert_cleared.connect(spook_manager.on_alert_cleared)
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manager.player_dead.connect(on_player_death)
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load_level(initial_level)
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func _unhandled_input(event: InputEvent) -> void:
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if event.is_action_pressed("pause") and pause_enabled:
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pause()
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func pause() -> void:
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get_tree().paused = true
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var pause_menu: Control = pause_scene.instantiate()
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ui_root.add_child(pause_menu)
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pause_menu.tree_exiting.connect(unpause)
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func unpause() -> void:
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get_tree().paused = false
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func load_level(level: PackedScene, save: SaveState = null) -> void:
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for c: Node in level_root.get_children():
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c.queue_free()
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level_root.remove_child(c)
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current_level = level
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print("Instantiating level from ", level.resource_path)
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var level_instance := level.instantiate()
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#if save:
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#level_instance.ready.connect(func() -> void: save.load_to_world(self), CONNECT_ONE_SHOT)
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level_root.add_child(level_instance)
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if save:
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save.load_to_world(self)
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print("Done!")
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func on_player_death() -> void:
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var kill_screen: Control = kill_screen_scene.instantiate()
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kill_screen.tree_exiting.connect(on_game_over)
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ui_root.add_child(kill_screen)
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func _reload_saved(save: SaveState) -> void:
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load_level(current_level, save)
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func on_game_over() -> void:
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# reload the level from the last save
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if ResourceLoader.exists(save_path):
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Game.instance.queue_load(save_path).finally(_reload_saved)
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else:
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load_level(current_level)
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func save_progress() -> void:
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print("Preparing save state...")
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var save := SaveState.serialize(self)
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print("Writing save to ", save_path)
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ResourceSaver.save(save, save_path)
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print("Done!")
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