90 lines
2.2 KiB
C
90 lines
2.2 KiB
C
#include <element.h>
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int update_CBNW(UPDATE_FUNC_ARGS) {
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int r, rx, ry, oldt;
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oldt = parts[i].tmp;
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if (pv[y/CELL][x/CELL]<=3)
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{
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if(20>(rand()%80000))
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{
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part_change_type(i,x,y,PT_CO2);
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parts[i].ctype = 5;
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pv[y/CELL][x/CELL] += 0.5f;
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}
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else if(pv[y/CELL][x/CELL]<=-0.5)
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{
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part_change_type(i,x,y,PT_CO2);
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parts[i].ctype = 5;
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pv[y/CELL][x/CELL] += 0.5f;
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}
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}
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if (parts[i].tmp>0)
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parts[i].tmp--;
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if(!(rand()%200))
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{
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parts[i].tmp2 = rand()%40;
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} else if(parts[i].tmp2!=20) {
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parts[i].tmp2 -= (parts[i].tmp2>20)?1:-1;
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}
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if(oldt==1)
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{
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//Explode
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if(rand()%4)
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{
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part_change_type(i,x,y,PT_CO2);
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parts[i].ctype = 5;
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pv[y/CELL][x/CELL] += 0.2f;
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}
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}
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for (rx=-2; rx<3; rx++)
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for (ry=-2; ry<3; 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].properties&TYPE_PART && parts[i].tmp == 0 && 1>(rand()%250))
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{
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//Start explode
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parts[i].tmp = rand()%25;//(rand()%100)+50;
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}
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else if(ptypes[r&0xFF].properties&TYPE_SOLID && (r&0xFF)!=PT_DMND && (r&0xFF)!=PT_GLAS && parts[i].tmp == 0 && (2-pv[y/CELL][x/CELL])>(rand()%20000))
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{
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if(rand()%2)
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{
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part_change_type(i,x,y,PT_CO2);
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parts[i].ctype = 5;
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pv[y/CELL][x/CELL] += 0.2f;
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}
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}
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if ((r&0xFF)==PT_CBNW)
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{
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if(!parts[i].tmp && parts[r>>8].tmp)
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{
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parts[i].tmp = parts[r>>8].tmp;
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if((r>>8)>i) //If the other particle hasn't been life updated
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parts[i].tmp--;
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}
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else if(parts[i].tmp && !parts[r>>8].tmp)
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{
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parts[r>>8].tmp = parts[i].tmp;
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if((r>>8)>i) //If the other particle hasn't been life updated
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parts[r>>8].tmp++;
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}
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}
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if (((r&0xFF)==PT_RBDM||(r&0xFF)==PT_LRBD) && (legacy_enable||parts[i].temp>(273.15f+12.0f)) && 1>(rand()%500))
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{
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part_change_type(i,x,y,PT_FIRE);
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parts[i].life = 4;
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}
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if ((r&0xFF)==PT_FIRE){
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kill_part(r>>8);
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if(1>(rand()%150)){
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kill_part(i);
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return 1;
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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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