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path: root/src/elements/O2.c
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#include <element.h>

int update_O2(UPDATE_FUNC_ARGS)
{
    int r,rx,ry,n,nx,ny;
    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].life+=(rand()/(RAND_MAX/100))*2;
                    parts[r>>8].temp+=(rand()/(RAND_MAX/100));
                    parts[i].tmp++;
                }

            }

    if(pv[y/CELL][x/CELL] > 8.0f)
    {
        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_H2)
                        if(50<(rand()/(RAND_MAX/100))){
                            part_change_type(i,x,y,PT_WATR);
							part_change_type(r,rx,rx,PT_WATR);
						}
                }
    }


    if(parts[i].tmp>=50)
    {
        create_part(i,x,y,PT_FIRE);
        parts[i].life+=(rand()/(RAND_MAX/100))+50;
        parts[i].temp+=(rand()/(RAND_MAX/100));
    }
    return 0;
}