# scripts/game_state.gd — autoloaded as "GameState"
extends Node

const HUB_SCENE := "res://hub.tscn"

# Written by the hub before starting a mission, read by the mission in _ready().
# Later this becomes a MissionDef reference; a Dictionary is the v1 stand-in.
var mission_params: Dictionary = {}

# Written by the mission before returning, read by the hub.
var last_mission_result: Dictionary = {}


func start_mission(scene_path: String, params: Dictionary = {}) -> void:
	mission_params = params
	last_mission_result = {}
	get_tree().change_scene_to_file(scene_path)

func return_to_hub(result: Dictionary = {}) -> void:
	last_mission_result = result
	mission_params = {}
	get_tree().change_scene_to_file(HUB_SCENE)