本程序应用了渲染，回显列表，粒子系统，纹理贴图，定时回调，光照，消隐，伪装反射等技术，可用于图形学大作业。-The application of the rendering process, echoing the list, particle systems, texture mapping, timing correction, lighting, blanking, camouflage reflection techniques can be used

Great job on the graphics,