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authoralberth <alberth@openttd.org>2010-08-06 19:56:14 +0000
committeralberth <alberth@openttd.org>2010-08-06 19:56:14 +0000
commite0e66b6ed0c1085bdaefc6ac951c043a51525975 (patch)
tree730e9811a41cae2818038c43b1bf1feb01f20234 /src/vehicle.cpp
parent90a35d2e5b3728a8cd7fe1717d6c940b525cca9e (diff)
downloadopenttd-e0e66b6ed0c1085bdaefc6ac951c043a51525975.tar.xz
(svn r20390) -Codechange: Move company vehicle counting to vehicle.cpp.
Diffstat (limited to 'src/vehicle.cpp')
-rw-r--r--src/vehicle.cpp15
1 files changed, 15 insertions, 0 deletions
diff --git a/src/vehicle.cpp b/src/vehicle.cpp
index 0be9bb2cb..8673baef1 100644
--- a/src/vehicle.cpp
+++ b/src/vehicle.cpp
@@ -593,6 +593,21 @@ uint CountVehiclesInChain(const Vehicle *v)
}
/**
+ * Count the number of vehicles of a company.
+ * @param c Company owning the vehicles.
+ * @param [out] counts Array of counts. Contains the vehicle count ordered by type afterwards.
+ */
+void CountCompanyVehicles(CompanyID cid, uint counts[4])
+{
+ for (uint i = 0; i < 4; i++) counts[i] = 0;
+
+ const Vehicle *v;
+ FOR_ALL_VEHICLES(v) {
+ if (v->owner == cid && v->IsPrimaryVehicle()) counts[v->type]++;
+ }
+}
+
+/**
* Check if a vehicle is counted in num_engines in each company struct
* @return true if the vehicle is counted in num_engines
*/