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(svn r5187) - NewGRF: temporarily change a vehicle's cargo subtype when calling the refit capacity callback.

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peter1138
2006-06-09 07:03:53 +00:00
parent a7fbd158a0
commit d6ebfb8338
2 changed files with 9 additions and 1 deletions
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7
train_cmd.c
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@@ -1760,11 +1760,16 @@ int32 CmdRefitRailVehicle(TileIndex tile, uint32 flags, uint32 p1, uint32 p2)
uint16 amount = CALLBACK_FAILED;
if (HASBIT(EngInfo(v->engine_type)->callbackmask, CBM_REFIT_CAPACITY)) {
/* Check the 'refit capacity' callback */
/* Back up the vehicle's cargo type */
CargoID temp_cid = v->cargo_type;
byte temp_subtype = v->cargo_subtype;
v->cargo_type = new_cid;
v->cargo_subtype = new_subtype;
/* Check the refit capacity callback */
amount = GetVehicleCallback(CBID_VEHICLE_REFIT_CAPACITY, 0, 0, v->engine_type, v);
/* Restore the original cargo type */
v->cargo_type = temp_cid;
v->cargo_subtype = temp_subtype;
}
if (amount == CALLBACK_FAILED) { // callback failed or not used, use default