Basic ending

Levels/Scenes/GameEnding.cs

@@ -0,0 +1,15 @@
+using Godot;
+
+public partial class GameEnding : Node3D
+{
+   public void OnGameEnding()
+   {
+      var bgmPlayer = GetTree().Root.GetNode<BGMPlayer>("BgmPlayer");
+      bgmPlayer.ProcessMode = ProcessModeEnum.Always;
+      bgmPlayer.SetBGMFromFilepath("Audio/BGM/GameEnding.ogg");
+      bgmPlayer.PlayBGM();
+
+      var animationPlayer = GetNode<AnimationPlayer>("AnimationPlayer");
+      animationPlayer.Play("GameEnding");
+   }
+}