1 files changed, 59 insertions, 0 deletions
diff --git a/scripts/GameManager.cs b/scripts/GameManager.cs
new file mode 100644
index 0000000..8bc8b6b
--- /dev/null
+++ b/scripts/GameManager.cs
@@ -0,0 +1,59 @@
+using Godot;
+using GodotPlugins.Game;
+using System;
+using TheLegendOfGustav.GUI;
+using TheLegendOfGustav.Utils;
+
+namespace TheLegendOfGustav;
+
+public partial class GameManager : Node
+{
+	private PackedScene mainMenuScene = GD.Load<PackedScene>("res://scenes/GUI/main_menu.tscn");
+	private PackedScene gameScene = GD.Load<PackedScene>("res://scenes/Game.tscn");
+
+	private Node currentScene;
+
+	public override void _Ready()
+	{
+		base._Ready();
+		LoadMainMenu();
+	}
+
+	private Node SwitchToScene(PackedScene scene)
+	{
+		if (currentScene != null && currentScene is Game gaimu)
+		{
+			gaimu.MainMenuRequested -= LoadMainMenu;
+			gaimu.QueueFree();
+			gaimu = null;
+		} else if (currentScene != null && currentScene is MainMenu menu)
+		{
+			menu.QueueFree();
+			menu.GameRequest -= OnGameRequest;
+			menu = null;
+		}
+
+		currentScene?.QueueFree();
+		currentScene = scene.Instantiate();
+		AddChild(currentScene);
+		return currentScene;
+	}
+
+	private void LoadMainMenu()
+	{
+		MainMenu menu = (MainMenu)SwitchToScene(mainMenuScene);
+		menu.GameRequest += OnGameRequest;
+	}
+
+	private void LoadGame()
+	{
+		MessageLogData.Instance.ClearMessages();
+		Game game = (Game)SwitchToScene(gameScene);
+		game.MainMenuRequested += LoadMainMenu;
+	}
+
+	private void OnGameRequest(bool load)
+	{
+		LoadGame();
+	}
+}