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| author | peter1138 <peter1138@openttd.org> | 2006-05-02 20:17:17 +0000 |
|---|---|---|
| committer | peter1138 <peter1138@openttd.org> | 2006-05-02 20:17:17 +0000 |
| commit | 26f6659ec0d8f7c752d12d45cfbfd25a9da05af4 (patch) | |
| tree | 3c5c92c4a4efb78bfd647b4c0b39e0fd7356a907 /newgrf_engine.c | |
| parent | a2ce9d7535a0055d0f08b4f354aa9a5f6cc42f82 (diff) | |
| download | openttd-26f6659ec0d8f7c752d12d45cfbfd25a9da05af4.tar.xz | |
(svn r4696) - NewGRF: add support for vehicle variable 0x60, count vehicle type occurance.
Diffstat (limited to 'newgrf_engine.c')
| -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 */ |