32 lines
882 B
C
32 lines
882 B
C
#include <element.h>
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int update_BCLN(UPDATE_FUNC_ARGS) {
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if (!parts[i].life && pv[y/CELL][x/CELL]>4.0f)
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parts[i].life = rand()%40+80;
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if (parts[i].life)
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{
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float advection = 0.1f;
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parts[i].vx += advection*vx[y/CELL][x/CELL];
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parts[i].vy += advection*vy[y/CELL][x/CELL];
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}
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if (!parts[i].ctype)
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{
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int 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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pmap[y+ry][x+rx] &&
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(pmap[y+ry][x+rx]&0xFF)!=PT_CLNE &&
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(pmap[y+ry][x+rx]&0xFF)!=PT_BCLN &&
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(pmap[y+ry][x+rx]&0xFF)!=PT_PCLN &&
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(pmap[y+ry][x+rx]&0xFF)!=PT_STKM &&
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(pmap[y+ry][x+rx]&0xFF)!=PT_STKM2 &&
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(pmap[y+ry][x+rx]&0xFF)!=0xFF)
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parts[i].ctype = pmap[y+ry][x+rx]&0xFF;
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}
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else {
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create_part(-1, x+rand()%3-1, y+rand()%3-1, parts[i].ctype);
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}
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return 0;
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}
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