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#include <element.h>
int update_CLST(UPDATE_FUNC_ARGS) {
int r, rx, ry;
float cxy;
for (rx=-2; rx<3; rx++)
for (ry=-2; ry<3; ry++)
if (x+rx>=0 && y+ry>0 && x+rx<XRES && y+ry<YRES && (rx || ry))
{
r = pmap[y+ry][x+rx];
if ((r>>8)>=NPART || !r)
continue;
if ((r&0xFF)==PT_WATR && 1>(rand()%1500))
{
part_change_type(i,x,y,PT_PSTS);
kill_part(r>>8);
}
if ((r&0xFF)==PT_CLST)
{
if(parts[i].temp >= 0 && parts[i].temp <294)
cxy = 0.02;
if(parts[i].temp >= 295 && parts[i].temp <349)
cxy = 0.01;
if(parts[i].temp >= 250 && parts[i].temp <499)
cxy = 0.005;
if(parts[i].temp >= 500)
cxy = 0.001;
parts[i].vx += cxy*rx;
parts[i].vy += cxy*ry;
}
}
return 0;
}
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