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| author | peter1138 <peter1138@openttd.org> | 2010-02-25 09:43:00 +0000 |
|---|---|---|
| committer | peter1138 <peter1138@openttd.org> | 2010-02-25 09:43:00 +0000 |
| commit | f9709a6f50044683e6c165ca9104c5e68a9bd905 (patch) | |
| tree | 332b6083f155c5cc14fc304ce824eb8c716fde08 /src | |
| parent | 29c05e2dd28e1ed84f688825917b6b04649c143d (diff) | |
| download | openttd-f9709a6f50044683e6c165ca9104c5e68a9bd905.tar.xz | |
(svn r19235) -Add: [NewGRF] Add 2 bits of pseudo-random data for rail types, based on tile location.
Diffstat (limited to 'src')
| -rw-r--r-- | src/newgrf_railtype.cpp | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/src/newgrf_railtype.cpp b/src/newgrf_railtype.cpp index b76eb2aef..931f544e9 100644 --- a/src/newgrf_railtype.cpp +++ b/src/newgrf_railtype.cpp @@ -14,10 +14,13 @@ #include "newgrf_commons.h" #include "newgrf_railtype.h" #include "newgrf_spritegroup.h" +#include "core/bitmath_func.hpp" static uint32 RailTypeGetRandomBits(const ResolverObject *object) { - return 0; + TileIndex tile = object->u.routes.tile; + uint tmp = CountBits(tile + (TileX(tile) + TileY(tile)) * TILE_SIZE); + return GB(tmp, 0, 2); } static uint32 RailTypeGetTriggers(const ResolverObject *object) |