diff options
Diffstat (limited to 'src/elements/phot.c')
| -rw-r--r-- | src/elements/phot.c | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/src/elements/phot.c b/src/elements/phot.c new file mode 100644 index 0000000..7b7afc6 --- /dev/null +++ b/src/elements/phot.c @@ -0,0 +1,43 @@ +#include <element.h> + +int update_PHOT(UPDATE_FUNC_ARGS) { + if (1>rand()%10) update_PYRO(UPDATE_FUNC_SUBCALL_ARGS); + int r, rt, rx, ry; + float rr, rrr; + for (rx=-1; rx<2; rx++) + for (ry=-1; ry<2; ry++) + if (x+rx>=0 && y+ry>0 && x+rx<XRES && y+ry<YRES && (rx || ry)) { + if ((r>>8)>=NPART || !r) + continue; + if ((r&0xFF)==PT_ISOZ && 5>(rand()%2000)) + { + parts[i].vx *= 0.90; + parts[i].vy *= 0.90; + create_part(r>>8, x+rx, y+ry, PT_PHOT); + rrr = (rand()%360)*3.14159f/180.0f; + rr = (rand()%128+128)/127.0f; + 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; + create_part(r>>8, x+rx, y+ry, PT_PHOT); + rr = (rand()%228+128)/127.0f; + rrr = (rand()%360)*3.14159f/180.0f; + parts[r>>8].vx = rr*cosf(rrr); + parts[r>>8].vy = rr*sinf(rrr); + pv[y/CELL][x/CELL] -= 15.0f * CFDS; + } + } + r = pmap[y][x]; + rt = r&0xFF; + if (rt==PT_CLNE || rt==PT_PCLN || rt==PT_BCLN) { + if (!parts[r>>8].ctype) + parts[r>>8].ctype = PT_PHOT; + } + + return 0; +} |