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path: root/src/elements/clne.cpp
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#include "simulation/Element.h"

int update_CLNE(UPDATE_FUNC_ARGS) {
	if (parts[i].ctype<=0 || parts[i].ctype>=PT_NUM || (parts[i].ctype==PT_LIFE && (parts[i].tmp<0 || parts[i].tmp>=NGOLALT)))
	{
		int r, rx, ry;
		for (rx=-1; rx<2; rx++)
			for (ry=-1; ry<2; ry++)
				if (x+rx>=0 && y+ry>=0 && x+rx<XRES && y+ry<YRES)
				{
					r = sim->photons[y+ry][x+rx];
					if (!r)
						r = pmap[y+ry][x+rx];
					if (!r)
						continue;
					if ((r&0xFF)!=PT_CLNE && (r&0xFF)!=PT_PCLN &&
				        (r&0xFF)!=PT_BCLN && (r&0xFF)!=PT_STKM &&
				        (r&0xFF)!=PT_PBCN && (r&0xFF)!=PT_STKM2 &&
				        (r&0xFF)<PT_NUM)
					{
						parts[i].ctype = r&0xFF;
						if ((r&0xFF)==PT_LIFE)
							parts[i].tmp = parts[r>>8].ctype;
					}
				}
	}
	else {
		if (parts[i].ctype==PT_LIFE) sim->create_part(-1, x+rand()%3-1, y+rand()%3-1, parts[i].ctype|(parts[i].tmp<<8));
		else sim->create_part(-1, x+rand()%3-1, y+rand()%3-1, parts[i].ctype);
	}
	return 0;
}