Fix #583, Update dragonPhase dynamically

[sandtechnology]

应该是能用的 原代码看了看实际是到了替换时才注册的新类型（加载 class），所以之前的修复不起作用（

[stale[bot]]

This pull has been automatically marked as stale because it has not had recent activity. It will be closed if no further activity occurs. Thank you for your contributions.

[sandtechnology]

?

[IzzelAliz]

我打算用一个更通用的方法支持所有这种 enum 之类的东西，你这个先不急

[sandtechnology]

我打算用一个更通用的方法支持所有这种 enum 之类的东西，你这个先不急

没 发个？以消除stale而已（ 这个做起来还是比较麻烦的 抽出一个interface看吗还是（

[stale[bot]]

This pull has been automatically marked as stale because it has not had recent activity. It will be closed if no further activity occurs. Thank you for your contributions.