diff options
Diffstat (limited to 'src/elements/phot.c')
| -rw-r--r-- | src/elements/phot.c | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/src/elements/phot.c b/src/elements/phot.c index 12f0b50..36a67bf 100644 --- a/src/elements/phot.c +++ b/src/elements/phot.c @@ -2,6 +2,66 @@ int update_PHOT(UPDATE_FUNC_ARGS) { if (1>rand()%10) update_PYRO(UPDATE_FUNC_SUBCALL_ARGS); + int r, rt; + float rr, rrr; + for (nx=0; nx<1; nx++) + for (ny=0; ny<1; ny++) + if (x+nx>=0 && y+ny>0 && + x+nx<XRES && y+ny<YRES && (nx || ny)) + { + r = pmap[y+ny][x+nx]; + if ((r>>8)>=NPART || !r) + continue; + if ((r&0xFF)==PT_WATR || (r&0xFF)==PT_ICEI || (r&0xFF)==PT_SNOW) + { + parts[i].vx *= 0.995; + parts[i].vy *= 0.995; + } + } + for (nx=-1; nx<2; nx++) + for (ny=-1; ny<2; ny++) + if (x+nx>=0 && y+ny>0 && + x+nx<XRES && y+ny<YRES && (nx || ny)) + { + r = pmap[y+ny][x+nx]; + if ((r>>8)>=NPART || !r) + continue; + if ((r&0xFF)==PT_ISOZ && 5>(rand()%2000)) + { + parts[i].vx *= 0.90; + parts[i].vy *= 0.90; + parts[r>>8].type = PT_PHOT; + rrr = (rand()%360)*3.14159f/180.0f; + rr = (rand()%128+128)/127.0f; + parts[r>>8].life = 680; + parts[r>>8].ctype = 0x3FFFFFFF; + parts[r>>8].vx = rr*cosf(rrr); + parts[r>>8].vy = rr*sinf(rrr); + pv[y/CELL][x/CELL] -= 15.0f * CFDS; + } + if ((r&0xFF)==PT_ISZS && 5>(rand()%2000)) + { + parts[i].vx *= 0.90; + parts[i].vy *= 0.90; + parts[r>>8].type = PT_PHOT; + rr = (rand()%228+128)/127.0f; + rrr = (rand()%360)*3.14159f/180.0f; + parts[r>>8].life = 680; + parts[r>>8].ctype = 0x3FFFFFFF; + parts[r>>8].vx = rr*cosf(rrr); + parts[r>>8].vy = rr*sinf(rrr); + pv[y/CELL][x/CELL] -= 15.0f * CFDS; + } + } + + r = pmap[ny][nx]; + rt = r&0xFF; + if (rt==PT_CLNE || rt==PT_PCLN || rt==PT_BCLN) { + + if (!parts[r>>8].ctype) + parts[r>>8].ctype = PT_PHOT; + } + // TODO return 0; |