The-Powder-Toy/src/elements/O2.c

29 lines
559 B
C

#include <element.h>
int update_O2(UPDATE_FUNC_ARGS)
{
int r,rx,ry;
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_FIRE)
{
parts[r>>8].temp+=(rand()/(RAND_MAX/100));
parts[r>>8].tmp |= 2;
}
if ((r&0xFF)==PT_FIRE || (r&0xFF)==PT_PLSM)
{
create_part(i,x,y,PT_FIRE);
parts[i].temp+=(rand()/(RAND_MAX/100));
parts[i].tmp |= 2;
}
}
return 0;
}