diff options
| -rw-r--r-- | newgrf_engine.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/newgrf_engine.c b/newgrf_engine.c index 16a2f1289..519977c94 100644 --- a/newgrf_engine.c +++ b/newgrf_engine.c @@ -500,6 +500,18 @@ static uint32 VehicleGetVariable(const ResolverObject *object, byte variable, by case 0x46: /* Motion counter */ return 0; + + /* Variables which use the parameter */ + case 0x60: /* Count consist's engine ID occurance */ + if (v->type != VEH_Train) return v->engine_type == parameter; + + { + uint count = 0; + for (; v != NULL; v = v->next) { + if (v->engine_type == parameter) count++; + } + return count; + } } /* General vehicle properties */ |