1.模型重新平滑了，少了很多棱角。
2.现在杀死僵尸后会显示血液了。
3.添加了法线贴图和高光贴图。
4.调整了发光位置，与守望先锋中一致了。
5.调整了w模的比例。
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1. The model has been smoothed, with a lot of edges missing.
2. Now killing zombies will show blood.
3. Add normal texture and highlights.
4. Adjusted the luminescence position, consistent with the OverWatch.
5. Adjust the proportion of w mode.