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| author | jacksonmj <mj-pt@jacksonmj.co.uk> | 2012-05-30 21:05:16 (GMT) |
|---|---|---|
| committer | jacksonmj <mj-pt@jacksonmj.co.uk> | 2012-05-30 21:07:57 (GMT) |
| commit | 10e553be0393bbeb7692168d935b2d42507cfdfd (patch) | |
| tree | 3600063e7ba13088eba952d3447b868fcff0826d /src | |
| parent | 033a010143634524281b360342d02f25352e1bc4 (diff) | |
| download | powder-10e553be0393bbeb7692168d935b2d42507cfdfd.zip powder-10e553be0393bbeb7692168d935b2d42507cfdfd.tar.gz | |
Fix PROP_NEUTPENETRATE, particles weren't being moved into empty space
Diffstat (limited to 'src')
| -rw-r--r-- | src/powder.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/powder.c b/src/powder.c index 7f797d0..aabea34 100644 --- a/src/powder.c +++ b/src/powder.c @@ -384,7 +384,7 @@ int try_move(int i, int x, int y, int nx, int ny) if (parts[i].type==PT_NEUT) { // target material is NEUTPENETRATE, meaning it gets moved around when neutron passes unsigned s = pmap[y][x]; - if (!(ptypes[s&0xFF].properties&PROP_NEUTPENETRATE)) + if (s && !(ptypes[s&0xFF].properties&PROP_NEUTPENETRATE)) return 1; // if the element currently underneath neutron isn't NEUTPENETRATE, don't move anything except the neutron // if nothing is currently underneath neutron, only move target particle if (s) |