Added map usage

game/game.gd

@@ -1,7 +1,20 @@
+class_name Game
 extends Node
 
 
-@onready var passage : Passage = $Passage
+const PASSAGE = preload("res://game/passage.tscn")
+const AREA_MAP = preload("res://game/area_map/area_map.tscn")
+
+
+var data : WorldData
+var current_area : AreaData
+var current_stage : StageData
+var current_sector : SectorData
+
+var _current_passage_scene : Passage
+var _current_area_map_scene : AreaMap
+
+
 @onready var pause_screen : Control = $PauseScreen
 @onready var game_over_screen : Control = $GameOverScreen
 @onready var world_generator : WorldGenerator = $WorldGenerator
@@ -10,8 +23,8 @@ extends Node
 func _ready() -> void:
 	pause_screen.hide()
 	game_over_screen.hide()
-	var world_data := world_generator.generate(randi())
-	passage.data = world_data.areas[0].stages[0].sectors[0].next_passages[0]
+	
+	start_game(SaveManager.game_data)
 
 
 func _input(event: InputEvent) -> void:
@@ -20,11 +33,65 @@ func _input(event: InputEvent) -> void:
 		get_tree().paused = true
 
 
+func start_game(game_data: GameData) -> void:
+	if not _fill_data(game_data):
+		print("Can't process game data")
+		_show_main_menu()
+		return
+	
+	_create_game_map()
+
+
+func _fill_data(game_data: GameData) -> bool:
+	data = world_generator.generate(game_data.game_seed.hash())
+	
+	if game_data.current_area_index >= data.areas.size(): return false
+	current_area = data.areas[game_data.current_area_index]
+	
+	if game_data.current_stage_index >= current_area.stages.size(): return false
+	current_stage = current_area.stages[game_data.current_stage_index]
+	
+	if game_data.current_sector_index >= current_stage.sectors.size(): return false
+	current_sector = current_stage.sectors[game_data.current_sector_index]
+	
+	return true
+
+
+func _create_game_map() -> void:
+	if _current_area_map_scene != null: _current_area_map_scene.queue_free()
+	
+	_current_area_map_scene = AREA_MAP.instantiate()
+	add_child(_current_area_map_scene)
+	_current_area_map_scene.area_data = current_area
+	_current_area_map_scene.current_sector = current_sector
+	_current_area_map_scene.selected_sector = current_sector
+	_current_area_map_scene.passage_selected.connect(_create_passage)
+
+
+func _show_map() -> void:
+	if _current_passage_scene != null: _current_passage_scene.queue_free()
+	_current_area_map_scene.show()
+
+
+func _create_passage(passage_data: PassageData) -> void:
+	if _current_passage_scene != null: _current_passage_scene.queue_free()
+	_current_area_map_scene.hide()
+	
+	_current_passage_scene = PASSAGE.instantiate()
+	add_child(_current_passage_scene)
+	
+	_current_passage_scene.data = passage_data
+	_current_passage_scene.completed.connect(_show_map)
+
+
 func _on_pause_screen_continue_game() -> void:
 	pause_screen.hide()
 
 
-func _on_show_main_menu() -> void:
+func _show_main_menu() -> void:
+	if _current_passage_scene: _current_passage_scene.queue_free()
+	if _current_area_map_scene: _current_area_map_scene.queue_free()
+	
 	get_tree().paused = false
 	get_tree().change_scene_to_file("res://menu/title_screen.tscn")