以第一视角运动，可前后移动；左右旋转；上仰下俯；Shift键加速；不能穿出室内； W键启用光照，Q键禁用光照；E键椅子向前推，R键椅子向后拉 -To the first angle movement can move about rotation Yang on the next stoop Shift key to accelerate can not wear clothing indoors W key to enable the light, Q key to disa

一个简单的图像切入效果，C#实现图像推拉效果，也就是让一张图片产生动画效果，由上向下切入，好像上边有东西往下推一样的感觉，-A simple image cut effect, C# image push-pull effect is to make a picture animation, cut from top to bottom, as if on top of something pushed down