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#include <powder.h>
int update_COAL(UPDATE_FUNC_ARGS) {
int r;
if (parts[i].life<=0) {
parts[i].type = PT_NONE;
kill_part(i);
create_part(-1, x, y, PT_FIRE);
return 1;
} else if (parts[i].life < 100) {
parts[i].life--;
create_part(-1, x+rand()%3-1, y+rand()%3-1, PT_FIRE);
}
if ((pv[y/CELL][x/CELL] > 4.3f)&&parts[i].tmp>40)
parts[i].tmp=39;
else if (parts[i].tmp<40&&parts[i].tmp>0)
parts[i].tmp--;
else if (parts[i].tmp<=0) {
parts[i].type = PT_NONE;
kill_part(i);
r = create_part(-1, x, y, PT_BCOL);
return 1;
}
for (nx=-2; nx<3; nx++)
for (ny=-2; ny<3; ny++)
if (x+nx>=0 && y+ny>0 &&
x+nx<XRES && y+ny<YRES && (nx || ny))
{
r = pmap[y+ny][x+nx];
if ((r>>8)>=NPART || !r)
continue;
if (((r&0xFF)==PT_FIRE || (r&0xFF)==PT_PLSM) && 1>(rand()%500))
{
if (parts[i].life>100) {
parts[i].life = 99;
}
}
}
return 0;
}
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