98 lines
2.7 KiB
C
98 lines
2.7 KiB
C
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#include <powder.h>
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int update_SPNG(UPDATE_FUNC_ARGS) {
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int r, trade;
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if (pv[y/CELL][x/CELL]<=3&&pv[y/CELL][x/CELL]>=-3)
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{
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for (nx=-1; nx<2; nx++)
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for (ny=-1; ny<2; ny++)
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if (x+nx>=0 && y+ny>0 && x+nx<XRES && y+ny<YRES && (nx || ny))
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{
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r = pmap[y+ny][x+nx];
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if ((r>>8)>=NPART || !r || parts[i].temp>374.0f)
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continue;
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if (parts[r>>8].type==PT_WATR&&33>=rand()/(RAND_MAX/100)+1)
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{
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parts[i].life++;
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parts[r>>8].type=PT_NONE;
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}
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}
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}
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else
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for (nx=-1; nx<2; nx++)
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for (ny=-1; ny<2; ny++)
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if (x+nx>=0 && y+ny>0 && x+nx<XRES && y+ny<YRES && (nx || ny))
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{
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r = pmap[y+ny][x+nx];
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if ((r>>8)>=NPART)
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continue;
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if ((bmap[(y+ny)/CELL][(x+nx)/CELL]==WL_WALLELEC||bmap[(y+ny)/CELL][(x+nx)/CELL]==WL_EWALL||bmap[(y+ny)/CELL][(x+nx)/CELL]==WL_DESTROYALL||bmap[(y+ny)/CELL][(x+nx)/CELL]==WL_WALL||
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bmap[(y+ny)/CELL][(x+nx)/CELL]==WL_ALLOWAIR||bmap[(y+ny)/CELL][(x+nx)/CELL]==WL_ALLOWSOLID||bmap[(y+ny)/CELL][(x+nx)/CELL]==WL_ALLOWGAS))
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continue;
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if ((!r)&&parts[i].life>=1)//if nothing then create water
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{
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create_part(-1,x+nx,y+ny,PT_WATR);
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parts[i].life--;
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}
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}
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for ( trade = 0; trade<9; trade ++)
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{
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nx = rand()%5-2;
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ny = rand()%5-2;
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if (x+nx>=0 && y+ny>0 && x+nx<XRES && y+ny<YRES && (nx || ny))
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{
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r = pmap[y+ny][x+nx];
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if ((r>>8)>=NPART || !r)
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continue;
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if (parts[r>>8].type==PT_SPNG&&(parts[i].life>parts[r>>8].life)&&parts[i].life>0)//diffusion
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{
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int temp = parts[i].life - parts[r>>8].life;
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if (temp ==1)
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{
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parts[r>>8].life ++;
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parts[i].life --;
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trade = 9;
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}
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else if (temp>0)
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{
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parts[r>>8].life += temp/2;
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parts[i].life -= temp/2;
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trade = 9;
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}
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}
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}
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}
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for (nx=-1; nx<2; nx++)
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for (ny=-1; ny<2; ny++)
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if (x+nx>=0 && y+ny>0 && x+nx<XRES && y+ny<YRES && (nx || ny))
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{
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r = pmap[y+ny][x+nx];
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if ((r>>8)>=NPART || !r)
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continue;
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if (parts[r>>8].type==PT_FIRE&&parts[i].life>0)
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{
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if (parts[i].life<=2)
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parts[i].life --;
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parts[i].life -= parts[i].life/3;
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}
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}
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if (parts[i].temp>=374)
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for (nx=-1; nx<2; nx++)
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for (ny=-1; ny<2; ny++)
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if (x+nx>=0 && y+ny>0 && x+nx<XRES && y+ny<YRES && (nx || ny))
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{
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r = pmap[y+ny][x+nx];
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if ((r>>8)>=NPART)
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continue;
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if ((bmap[(y+ny)/CELL][(x+nx)/CELL]==WL_WALLELEC||bmap[(y+ny)/CELL][(x+nx)/CELL]==WL_ALLOWLIQUID||bmap[(y+ny)/CELL][(x+nx)/CELL]==WL_DESTROYALL||bmap[(y+ny)/CELL][(x+nx)/CELL]==WL_WALL||bmap[(y+ny)/CELL][(x+nx)/CELL]==WL_ALLOWSOLID))
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continue;
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if ((!r)&&parts[i].life>=1)//if nothing then create steam
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{
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create_part(-1,x+nx,y+ny,PT_WTRV);
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parts[i].life--;
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parts[i].temp -= 40.0f;
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}
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}
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return 0;
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}
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