#include #include extern int handle; void ende_dia() { int t; maus_aus(); for(t=0;t<=399;t+=2) { vsl_color(handle,1); line(t,0,0,t); vsl_color(handle,0); line(639,398-t,638-t,399); } for(t=400;t<=639;t+=2) { vsl_color(handle,1); line(t,0,t-399,399); vsl_color(handle,0); line(638-t,399,1037-t,0); } for(t=1;t<=399;t+=2) { vsl_color(handle,1); line(639,t,240+t,399); vsl_color(handle,0); line(400-t,0,0,400-t); } vsl_color(handle,1); maus_an(); }