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| author | Simon Robertshaw <simon@hardwired.org.uk> | 2011-04-22 16:06:09 (GMT) |
|---|---|---|
| committer | Simon Robertshaw <simon@hardwired.org.uk> | 2011-04-22 16:06:09 (GMT) |
| commit | 13ff21bb228d131b0b48f81ad57629a4d4756bc2 (patch) | |
| tree | 06ebde58e8e24170c9b1512957c6e27a692b8bc0 /src/powder.c | |
| parent | a75de307820df32119d02715bbc2f474c5ab6fd8 (diff) | |
| download | powder-13ff21bb228d131b0b48f81ad57629a4d4756bc2.zip powder-13ff21bb228d131b0b48f81ad57629a4d4756bc2.tar.gz | |
Gravitaaaay (Needs tweeking for performance)
Diffstat (limited to 'src/powder.c')
| -rw-r--r-- | src/powder.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/src/powder.c b/src/powder.c index 7dd1ad8..e697f24 100644 --- a/src/powder.c +++ b/src/powder.c @@ -1463,6 +1463,12 @@ void update_particles_i(pixel *vid, int start, int inc) pGravX = ptypes[t].gravity * ((float)(x - XCNTR) / pGravD); pGravY = ptypes[t].gravity * ((float)(y - YCNTR) / pGravD); } + //Get some gravity from the gravity map + if(!(ptypes[t].properties & TYPE_SOLID)) + { + pGravX += gravx[y/CELL][x/CELL]; + pGravY += gravy[y/CELL][x/CELL]; + } //velocity updates for the particle parts[i].vx *= ptypes[t].loss; parts[i].vy *= ptypes[t].loss; |