summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--src/newgrf_railtype.cpp5
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)