分数计算fori
tisum1i0i身体坐标刷新xixi1yiyi1iffx6
fx4方向判断
x0sp移动
fx6elseiffx4
fx6x0sp
fx4elseiffx2
fx8y0sp
fx2elseiffx8
fx2y0sp
fx8elseif
fx6x0spif
fx4x0spif
fx2y0sp
fif
fx8y0spifx0270x0spifx00x0spify0255y0spify00y0sp
ifx0swx5x0swx5y0swy5y0swy5sum增加长度shiwu0ifsum10ya
chi180lv