case EXIT: return new Exit( anim, dyingAnim, width, height, x, y);
case SPEED: return new SpeedBonus( anim, dyingAnim, width, height, x, y);
case AREA_INC: return new IncreaseBombAreaBonus( anim, dyingAnim, width, height, x, y);
case BOMB_INC: return new IncreaseBombAmountBonus( anim, dyingAnim, width, height, x, y);
case LIFE_INC: return new IncreaseLifeNumberBonus( anim, dyingAnim, width, height, x, y);
case BOUNCING_BOMB: return new BouncingBomb( anim, dyingAnim, width, height, x, y);
case EXPLOSION: return new ExplosionEntity( anim, (int) x, (int) y);
case DESTROYING_BRICK: return new DestroyingBrick( anim, (int) x, (int) y);
case UNDEFINED: return null;
default: return null;
}