scenes

scripts/game_state.gd

@@ -0,0 +1,22 @@
+# 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)