23 lines
541 B
C
23 lines
541 B
C
#include <element.h>
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int update_FOG(UPDATE_FUNC_ARGS) {
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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 && (rx || ry))
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{
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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 (ptypes[r&0xFF].state==ST_SOLID&&5>=rand()%50&&parts[i].life==0&&!((r&0xFF)==PT_CLNE||(r&0xFF)==PT_PCLN)) // TODO: should this also exclude BCLN?
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{
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part_change_type(i,x,y,PT_RIME);
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}
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if ((r&0xFF)==PT_SPRK)
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{
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parts[i].life += rand()%20;
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}
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}
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return 0;
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}
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