Boss healthbar

Scripts/MainMenu.cs

@@ -16,6 +16,8 @@ public partial class MainMenu : Node2D
       var bgmPlayer = GetTree().Root.GetNode<BGMPlayer>("BgmPlayer");
       bgmPlayer.SetBGMFromFilepath("Audio/BGM/02 MovinOn.mp3");
       bgmPlayer.PlayBGM();
+      var main = GetTree().Root.GetNode<Main>("/root/Main");
+      main.LoadLevel(0);
    }
 
    private void OnStartButtonPressed()