| extends Node3D | |
| class_name TrainingManager | |
| ## Manages multiple GameScenes. | |
| ## Resets all game scenes at this many steps and ends episode | |
| @export var reset_after_steps := 300 | |
| @export var game_scene_to_instantiate: PackedScene | |
| @export var scene_count: int = 8 | |
| @export var offset_between_scenes: Vector3 | |
| # Physics steps since game started | |
| var _steps := 0 | |
| var _game_scenes: Array[GameSceneManager] | |
| func _ready(): | |
| var current_position = offset_between_scenes | |
| for i in range(0, scene_count): | |
| var new_instance = game_scene_to_instantiate.instantiate() as GameSceneManager | |
| add_child(new_instance, true) | |
| new_instance.training_manager = self | |
| new_instance.global_position += current_position | |
| current_position += offset_between_scenes | |
| new_instance.reset_game(0, false) # Reset game initially to randomize positions | |
| _game_scenes.append(new_instance) | |
| func _physics_process(delta: float) -> void: | |
| _steps += 1 | |
| if _steps > reset_after_steps: | |
| for game_scene in _game_scenes: | |
| game_scene.reset_game(0, true) | |
| _steps = 0 | |