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authorcelestar <celestar@openttd.org>2007-02-15 10:21:00 +0000
committercelestar <celestar@openttd.org>2007-02-15 10:21:00 +0000
commitd9f034bd877f7c592f467d124b068c39cfd01b83 (patch)
tree423906991b04b130fcc9ac5160de6504dc5e5e2c /src
parente62036f5e9d2256ec59fc25a6ef14baeddbd82ea (diff)
downloadopenttd-d9f034bd877f7c592f467d124b068c39cfd01b83.tar.xz
(svn r8744) -Fix(r654/2105): Call GetFirstVehicleInChain only for trains, and assert the vehicle type in that function. Not a critical error, but it does increase game performance by up to 10% when playing a large game (many vehicles) with aircraft/road vehicle newgrfs loaded.
Diffstat (limited to 'src')
-rw-r--r--src/newgrf_engine.cpp2
-rw-r--r--src/vehicle.cpp1
2 files changed, 2 insertions, 1 deletions
diff --git a/src/newgrf_engine.cpp b/src/newgrf_engine.cpp
index d052d16bb..3bf9a93a4 100644
--- a/src/newgrf_engine.cpp
+++ b/src/newgrf_engine.cpp
@@ -1010,7 +1010,7 @@ static void DoTriggerVehicle(Vehicle *v, VehicleTrigger trigger, byte base_rando
* i.e.), so we give them all the NEW_CARGO triggered
* vehicle's portion of random bits. */
assert(first);
- DoTriggerVehicle(GetFirstVehicleInChain(v), VEHICLE_TRIGGER_ANY_NEW_CARGO, new_random_bits, false);
+ DoTriggerVehicle((v->type == VEH_Train) ? GetFirstVehicleInChain(v) : v, VEHICLE_TRIGGER_ANY_NEW_CARGO, new_random_bits, false);
break;
case VEHICLE_TRIGGER_DEPOT:
diff --git a/src/vehicle.cpp b/src/vehicle.cpp
index 5197e6fc4..f76a49b96 100644
--- a/src/vehicle.cpp
+++ b/src/vehicle.cpp
@@ -515,6 +515,7 @@ Vehicle *GetFirstVehicleInChain(const Vehicle *v)
Vehicle* u;
assert(v != NULL);
+ assert(v->type == VEH_Train);
if (v->first != NULL) {
if (IsFrontEngine(v->first) || IsFreeWagon(v->first)) return v->first;