mag=16
uro=1
kih=0
ada=1
bs=uro*mag
fs=math.floor(obj.frame/ada+kih)%bs
sy=obj.h/mag
sx=obj.w/uro
t1,t2=sx/2,sy/2
x0,x1=-t1,t1
y0,y1=-t2,t2
xb0,xb1=(fs%uro)*sx,(fs%uro)*sx+sx
yb0,yb1=math.floor(fs/uro)*sy,math.floor(fs/uro)*sy+sy
obj.drawpoly(x0,y0,0 , x1,y0,0 , x1,y1,0 , x0,y1,0 , xb0,yb0 , xb1,yb0 , xb1,yb1 , xb0,yb1 , 1)
