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| author | Simon <simon@hardwired.org.uk> | 2011-01-27 20:32:34 (GMT) |
|---|---|---|
| committer | Simon <simon@hardwired.org.uk> | 2011-01-27 20:32:34 (GMT) |
| commit | e9ae32b0ccba9d19dd872da547db1ff23b34a431 (patch) | |
| tree | 3746dfe9e06940d3ff6c649696cd3a689012ca7b /src/elements/bcln.c | |
| parent | aedb16efb9601a6699201484064f13b61ba30b5c (diff) | |
| parent | 58a700fbb00e8ad82f239a0ea80d0e92fcb9eaf9 (diff) | |
| download | powder-e9ae32b0ccba9d19dd872da547db1ff23b34a431.zip powder-e9ae32b0ccba9d19dd872da547db1ff23b34a431.tar.gz | |
Merge with jacksonmj, Warning: potential for lot of bugs
Diffstat (limited to 'src/elements/bcln.c')
| -rw-r--r-- | src/elements/bcln.c | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/src/elements/bcln.c b/src/elements/bcln.c new file mode 100644 index 0000000..dfcfcd8 --- /dev/null +++ b/src/elements/bcln.c @@ -0,0 +1,33 @@ +#include <powder.h> + +int update_BCLN(UPDATE_FUNC_ARGS) { + if (!parts[i].life) + { + if (pv[y/CELL][x/CELL]>4.0f) + { + float advection = 0.1f; + parts[i].vx += advection*vx[y/CELL][x/CELL]; + parts[i].vy += advection*vy[y/CELL][x/CELL]; + parts[i].life = rand()%40+80; + } + } + if (!parts[i].ctype) + { + int rx, ry; + 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 && + pmap[y+ry][x+rx] && + (pmap[y+ry][x+rx]&0xFF)!=PT_CLNE && + (pmap[y+ry][x+rx]&0xFF)!=PT_BCLN && + (pmap[y+ry][x+rx]&0xFF)!=PT_PCLN && + (pmap[y+ry][x+rx]&0xFF)!=PT_STKM && + (pmap[y+ry][x+rx]&0xFF)!=PT_STKM2 && + (pmap[y+ry][x+rx]&0xFF)!=0xFF) + parts[i].ctype = pmap[y+ry][x+rx]&0xFF; + } + else { + create_part(-1, x+rand()%3-1, y+rand()%3-1, parts[i].ctype); + } + return 0; +} |