82 lines
2.2 KiB
C
82 lines
2.2 KiB
C
#include <element.h>
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/*these are the count vaules of where the particle gets stored, depending on where it came from
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1 4 6
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2 . 7
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3 5 8
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PRTO counts backwards, so that it will come out at the opposite place of where it came in
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8 5 3
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7 . 2
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6 4 1
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PRTO does +/-1 to the count, so it doesn't jam as easily
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*/
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int update_PRTI(UPDATE_FUNC_ARGS) {
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int r, nnx, rx, ry, fe = 0;
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int count =0;
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parts[i].tmp = (int)((parts[i].temp-73.15f)/100+1);
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if (parts[i].tmp>=CHANNELS) parts[i].tmp = CHANNELS-1;
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else if (parts[i].tmp<0) parts[i].tmp = 0;
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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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count ++;
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if (!r)
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fe = 1;
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if ((r>>8)>=NPART)
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continue;
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if (!r || (r&0xFF)==PT_PRTI || (r&0xFF)==PT_PRTO || (ptypes[r&0xFF].falldown== 0 && ptypes[r&0xFF].state != ST_GAS && (r&0xFF)!=PT_SPRK))
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{
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r = photons[y+ry][x+rx];
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if ((r>>8)>=NPART)
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continue;
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if (!r || (r&0xFF)==PT_PRTI || (r&0xFF)==PT_PRTO || (ptypes[r&0xFF].falldown== 0 && ptypes[r&0xFF].state != ST_GAS && (r&0xFF)!=PT_SPRK))
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continue;
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}
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if ((r&0xFF) == PT_SOAP)
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detach(r>>8);
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for ( nnx=0; nnx<80; nnx++)
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if (!portalp[parts[i].tmp][count-1][nnx].type)
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{
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portalp[parts[i].tmp][count-1][nnx] = parts[r>>8];
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if ((r&0xFF)==PT_SPRK)
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part_change_type(r>>8,x+rx,y+ry,parts[r>>8].ctype);
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else
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kill_part(r>>8);
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fe = 1;
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break;
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}
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}
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if (fe) {
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int orbd[4] = {0, 0, 0, 0}; //Orbital distances
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int orbl[4] = {0, 0, 0, 0}; //Orbital locations
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if (!parts[i].life) parts[i].life = rand();
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if (!parts[i].ctype) parts[i].ctype = rand();
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orbitalparts_get(parts[i].life, parts[i].ctype, orbd, orbl);
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for (r = 0; r < 4; r++) {
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if (orbd[r]>1) {
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orbd[r] -= 12;
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if (orbd[r]<1) {
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orbd[r] = (rand()%128)+128;
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orbl[r] = rand()%255;
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} else {
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orbl[r] += 2;
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orbl[r] = orbl[r]%255;
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}
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} else {
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orbd[r] = (rand()%128)+128;
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orbl[r] = rand()%255;
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}
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}
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orbitalparts_set(&parts[i].life, &parts[i].ctype, orbd, orbl);
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} else {
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parts[i].life = 0;
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parts[i].ctype = 0;
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}
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return 0;
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}
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