override public void Execute(float deltaTime) { int pFreq = pRandom.Next(1, 10) / this.nCurrLevel; AlienGrid pGrid = (AlienGrid)GameObjectMan.Find(GameObject.Name.AlienGrid); AlienCategory pAlien = pGrid.GetRandomAlien(); // HACK don't crash pleease if (pAlien == null) { TimerMan.Add(TimeEvent.Name.BombSpawn, this, pFreq); return; } int type = pRandom.Next(0, 2); FallStrategy pFallStrategy = null; switch (type) { case (0): pFallStrategy = new FallZigZag(); break; case (1): pFallStrategy = new FallDagger(); break; case (2): pFallStrategy = new FallStraight(); break; } type = pRandom.Next(0, 2); GameSprite.Name pGameSpriteName = GameSprite.Name.Uninitialized; switch (type) { case (0): pGameSpriteName = GameSprite.Name.BombZigZag; break; case (1): pGameSpriteName = GameSprite.Name.BombDagger; break; case (2): pGameSpriteName = GameSprite.Name.BombStraight; break; } Bomb pBomb = new Bomb(GameObject.Name.Bomb, pGameSpriteName, pFallStrategy, pAlien.x, pAlien.y); pBomb.ActivateCollisionSprite(this.pSB_Boxes); pBomb.ActivateGameSprite(this.pSB_Bombs); GameObject pBombRoot = GameObjectMan.Find(GameObject.Name.BombRoot); Debug.Assert(pBombRoot != null); pBombRoot.Add(pBomb); TimerMan.Add(TimeEvent.Name.BombSpawn, this, pFreq); }