74 lines
2.0 KiB
C
74 lines
2.0 KiB
C
#include <element.h>
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int update_MERC(UPDATE_FUNC_ARGS) {
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int r, rx, ry, trade, np;
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int maxtmp = ((10000/(parts[i].temp + 1))-1);
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if ((10000%((int)parts[i].temp+1))>rand()%((int)parts[i].temp+1))
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maxtmp ++;
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if (parts[i].tmp < maxtmp)
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{
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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 && (rx || ry))
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{
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r = pmap[y+ry][x+rx];
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if ((r>>8)>=NPART || !r || (parts[i].tmp >=maxtmp))
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continue;
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if ((r&0xFF)==PT_MERC&&33>=rand()/(RAND_MAX/100)+1)
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{
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if ((parts[i].tmp + parts[r>>8].tmp + 1) <= maxtmp)
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{
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parts[i].tmp += parts[r>>8].tmp + 1;
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kill_part(r>>8);
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}
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}
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}
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}
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else
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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 && (rx || ry))
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{
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r = pmap[y+ry][x+rx];
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if ((r>>8)>=NPART || (parts[i].tmp<=maxtmp))
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continue;
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if ((bmap[(y+ry)/CELL][(x+rx)/CELL]==WL_WALLELEC||bmap[(y+ry)/CELL][(x+rx)/CELL]==WL_EWALL||bmap[(y+ry)/CELL][(x+rx)/CELL]==WL_DESTROYALL||bmap[(y+ry)/CELL][(x+rx)/CELL]==WL_WALL||
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bmap[(y+ry)/CELL][(x+rx)/CELL]==WL_ALLOWAIR||bmap[(y+ry)/CELL][(x+rx)/CELL]==WL_ALLOWSOLID||bmap[(y+ry)/CELL][(x+rx)/CELL]==WL_ALLOWGAS))
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continue;
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if ((!r)&&parts[i].tmp>=1)//if nothing then create deut
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{
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np = create_part(-1,x+rx,y+ry,PT_MERC);
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if (np<0) continue;
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parts[i].tmp--;
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parts[np].temp = parts[i].temp;
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parts[np].tmp = 0;
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}
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}
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for ( trade = 0; trade<4; trade ++)
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{
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rx = rand()%5-2;
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ry = rand()%5-2;
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if (x+rx>=0 && y+ry>0 && x+rx<XRES && y+ry<YRES && (rx || ry))
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{
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r = pmap[y+ry][x+rx];
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if ((r>>8)>=NPART || !r)
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continue;
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if ((r&0xFF)==PT_MERC&&(parts[i].tmp>parts[r>>8].tmp)&&parts[i].tmp>0)//diffusion
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{
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int temp = parts[i].tmp - parts[r>>8].tmp;
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if (temp ==1)
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{
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parts[r>>8].tmp ++;
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parts[i].tmp --;
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}
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else if (temp>0)
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{
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parts[r>>8].tmp += temp/2;
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parts[i].tmp -= temp/2;
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}
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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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