U0 Main()
{
I64 x1=0,y1=0,x2=0,y2=0,i=1,c=0;
I64 vx1=0,vy1=0,vx2=0,vy2=0;
CDC *dc=DCAlias;
while (!ScanChar) {
if (!--i) {
i=1000;
dc->color=c++&15;
}
GrLine(dc,x1,y1,x2,y2);
vx1=ClampI64(vx1+SignI64(RandI16),-5,5);
vy1=ClampI64(vy1+SignI64(RandI16),-5,5);
vx2=ClampI64(vx2+SignI64(RandI16),-5,5);
vy2=ClampI64(vy2+SignI64(RandI16),-5,5);
x1=ClampI64(x1+vx1,0,Fs->pix_width-1);
y1=ClampI64(y1+vy1,0,Fs->pix_height-1);
x2=ClampI64(x2+vx2,0,Fs->pix_width-1);
y2=ClampI64(y2+vy2,0,Fs->pix_height-1);
Sleep(1); //Replace this with Yield() ort Sleep(0) and see what happens!
}
DCFill(dc);
DCDel(dc);
}
Main;