add game scene

scenes/game.gd

@@ -0,0 +1,12 @@
+extends Node
+
+@onready var back_button: Button = $BackButtonContainer/BackButton
+
+func _ready() -> void:
+	if not back_button.pressed.is_connected(_on_back_button_pressed):
+		back_button.pressed.connect(_on_back_button_pressed)
+
+func _on_back_button_pressed() -> void:
+	AudioManager.play_ui_click()
+	GameManager.save_game()
+	GameManager.exit_to_main_menu()

scenes/game.gd.uid

@@ -0,0 +1 @@
+uid://bvtr6yhlyuv4v

scenes/game.tscn

@@ -0,0 +1,17 @@
+[gd_scene load_steps=2 format=3 uid="uid://dmwkyeq2l7u04"]
+
+[ext_resource type="Script" uid="uid://bvtr6yhlyuv4v" path="res://scenes/game.gd" id="1_uwrxv"]
+
+[node name="Game" type="Node"]
+script = ExtResource("1_uwrxv")
+
+[node name="BackButtonContainer" type="Control" parent="."]
+layout_mode = 3
+anchors_preset = 0
+offset_right = 40.0
+offset_bottom = 40.0
+
+[node name="BackButton" type="Button" parent="BackButtonContainer"]
+offset_right = 45.0
+offset_bottom = 31.0
+text = "back"

scripts/GameManager.gd

@@ -1,4 +1,21 @@
 extends Node
 
-func _ready():
-	pass
+const GAME_SCENE_PATH := "res://scenes/Game.tscn"
+const MAIN_SCENE_PATH := "res://scenes/Main.tscn"
+
+func start_new_game() -> void:
+	var packed_scene := load(GAME_SCENE_PATH)
+	if not packed_scene or not packed_scene is PackedScene:
+		push_error("Failed to load Game scene at: %s" % GAME_SCENE_PATH)
+		return
+	get_tree().change_scene_to_packed(packed_scene)
+
+func save_game() -> void:
+	print("Game saved (mock)")
+
+func exit_to_main_menu() -> void:
+	var packed_scene := load(MAIN_SCENE_PATH)
+	if not packed_scene or not packed_scene is PackedScene:
+		push_error("Failed to load Main scene at: %s" % MAIN_SCENE_PATH)
+		return
+	get_tree().change_scene_to_packed(packed_scene)

scripts/MainMenu.gd

@@ -8,6 +8,7 @@ func _ready():
 func _on_new_game_button_pressed():
 	AudioManager.play_ui_click()
 	print("New Game pressed")
+	GameManager.start_new_game()
 
 func _on_settings_button_pressed():
 	AudioManager.play_ui_click()