Spawn timer for bad ending

Zennysoft.Game.Ma/src/map/dungeon/floors/Special Floors/BadEnd.cs

@@ -14,6 +14,7 @@ public partial class BadEnd : SpecialFloor
   [Dependency] protected IGame _game => this.DependOn<IGame>();
 
   [Export] public float ShakeAmount = 50;
+  [Export] public int SpawnTimer = 5;
 
   [Node] public Node3D EnemySpawnPoints { get; set; } = default!;
 
@@ -21,9 +22,18 @@ public partial class BadEnd : SpecialFloor
 
   [Node] public ShakeCamera Camera3D { get; set; } = default!;
 
+  private Timer _spawnTimer;
+
   public void OnReady()
   {
-	SpawnEnemies();
+    SpawnEnemies(10);
+    _spawnTimer = new Timer
+    {
+      WaitTime = SpawnTimer
+    };
+    _spawnTimer.Timeout += SpawnTimer_Timeout;
+    AddChild(_spawnTimer);
+    _spawnTimer.Start();
     var tweener = GetTree().CreateTween();
     tweener.TweenMethod(Callable.From((float x) => SetShakeValue(x)), ShakeAmount, 1f, 700f).SetDelay(30);
   }
@@ -31,6 +41,7 @@ public partial class BadEnd : SpecialFloor
   public async void StartEndGameCutscene()
   {
     _player.Deactivate();
+    _spawnTimer.Stop();
     _player.ShowCamera(false);
     Camera3D.Current = true;
     await _game.OnReachBadEnd();
@@ -47,11 +58,13 @@ public partial class BadEnd : SpecialFloor
     _player.ShakePlayerCamera(shakeAmount, 1f);
   }
 
-  public void SpawnEnemies()
+  public void SpawnEnemies(int numberOfEnemies)
   {
-    var enemySpawnPoints = EnemySpawnPoints.GetChildren().OfType<Marker3D>();
-    foreach (var spawnPoint in enemySpawnPoints)
+    Godot.Collections.Array<Marker3D> enemySpawnPoints = [.. EnemySpawnPoints.GetChildren().OfType<Marker3D>()];
+    for (var i = 0; i < numberOfEnemies; i++)
     {
+      var spawnPoint = enemySpawnPoints.PickRandom();
+      enemySpawnPoints.Remove(spawnPoint);
       var instantiatedEnemy = EnemyTypeToEnemyConverter.Convert(EnemyType.Michael);
       AddChild(instantiatedEnemy);
       instantiatedEnemy.GlobalPosition = new Vector3(spawnPoint.GlobalPosition.X, 2.4f, spawnPoint.GlobalPosition.Z);
@@ -61,5 +74,12 @@ public partial class BadEnd : SpecialFloor
     }
   }
 
+  private void SpawnTimer_Timeout() => SpawnEnemies(3);
+
   public override (Vector3 Rotation, Vector3 Position) GetPlayerSpawnPoint() { return (PlayerSpawnPoint.Rotation, new Vector3(PlayerSpawnPoint.GlobalPosition.X, 2.4f, PlayerSpawnPoint.GlobalPosition.Z)); }
+
+  public override void _ExitTree()
+  {
+    _spawnTimer.Timeout -= SpawnTimer_Timeout;
+  }
 }