56 lines
1.8 KiB
C
56 lines
1.8 KiB
C
/*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <element.h>
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int update_CLNE(UPDATE_FUNC_ARGS) {
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if (parts[i].ctype<=0 || parts[i].ctype>=PT_NUM || (parts[i].ctype==PT_LIFE && (parts[i].tmp<0 || parts[i].tmp>=NGOLALT)))
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{
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int r, rx, ry;
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for (rx=-1; rx<2; rx++)
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for (ry=-1; ry<2; ry++)
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if (x+rx>=0 && y+ry>=0 && x+rx<XRES && y+ry<YRES)
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{
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r = photons[y+ry][x+rx];
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if (!r)
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r = pmap[y+ry][x+rx];
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if (!r)
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continue;
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if ((r&0xFF)!=PT_CLNE && (r&0xFF)!=PT_PCLN &&
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(r&0xFF)!=PT_BCLN && (r&0xFF)!=PT_STKM &&
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(r&0xFF)!=PT_PBCN && (r&0xFF)!=PT_STKM2 &&
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(r&0xFF)<PT_NUM)
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{
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parts[i].ctype = r&0xFF;
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if ((r&0xFF)==PT_LIFE || (r&0xFF)==PT_LAVA)
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parts[i].tmp = parts[r>>8].ctype;
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}
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}
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}
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else {
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if (parts[i].ctype==PT_LIFE) create_part(-1, x+rand()%3-1, y+rand()%3-1, parts[i].ctype|(parts[i].tmp<<8));
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else
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{
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int np = create_part(-1, x+rand()%3-1, y+rand()%3-1, parts[i].ctype);
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if (np>=0)
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{
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if (parts[i].ctype==PT_LAVA && parts[i].tmp>0 && parts[i].tmp<PT_NUM && ptransitions[parts[i].tmp].tht==PT_LAVA)
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parts[np].ctype = parts[i].tmp;
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}
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}
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}
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return 0;
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}
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