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#include <powder.h>
int update_THDR(UPDATE_FUNC_ARGS) {
int r;
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 ((ptypes[r&0xFF].properties&PROP_CONDUCTS) && !((r&0xFF)==PT_WATR||(r&0xFF)==PT_SLTW) && parts[r>>8].ctype!=PT_SPRK)
{
parts[i].type = PT_NONE;
parts[r>>8].ctype = parts[r>>8].type;
parts[r>>8].type = PT_SPRK;
parts[r>>8].life = 4;
}
else if ((r&0xFF)!=PT_CLNE&&(r&0xFF)!=PT_THDR&&(r&0xFF)!=PT_SPRK&&(r&0xFF)!=PT_DMND&&(r&0xFF)!=PT_FIRE&&(r&0xFF)!=PT_NEUT&&(r&0xFF)!=PT_PHOT&&(r&0xFF))
{
pv[y/CELL][x/CELL] += 100.0f;
if (legacy_enable&&1>(rand()%200))
{
parts[i].life = rand()%50+120;
parts[i].type = PT_FIRE;
}
else
{
parts[i].type = PT_NONE;
}
}
}
return 0;
}
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