Magic Moon

1. 幻月晚上生成怪物时间延后游戏内时间1小时（避免生成大量恶魂）。

2. 移除在一个区块内怪物数量的检测（提高性能）

1.The monster generation time for Magic Moon Night will be delayed by 1 hour within the game (to avoid generating a large number of ghast).

2.Remove the detection of the number of monsters within a chunk (improve performance)