cpp/openttd-patchpack/source Changeset - r28408:bbda8868bcc8

Changeset - r28408:bbda8868bcc8

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Peter Nelson - 11 months ago 2024-01-05 21:38:56
peter1138@openttd.org

Codechange: Use company group statistics to test for vehicles for drop down list state.

This avoids iterating full the vehicle pool to find out if a company has any vehicles of a particular type.

1 file changed with 3 insertions and 3 deletions:

src/toolbar_gui.cpp

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src/toolbar_gui.cpp

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@@ @@ -725,16 +725,16 @@ static CallBackFunction MenuClickIndustr @@
+}
 /* --- Trains button menu + 1 helper function for all vehicles. --- */
 static void ToolbarVehicleClick(Window *w, VehicleType veh)
+{
-	int dis = ~0;
 	int dis = 0;
 	for (const Vehicle *v : Vehicle::Iterate()) {
 		if (v->type == veh && v->IsPrimaryVehicle()) ClrBit(dis, v->owner);
 	for (const Company *c : Company::Iterate()) {
 		if (c->group_all[veh].num_vehicle == 0) SetBit(dis, c->index);
+	}
 	PopupMainCompanyToolbMenu(w, WID_TN_VEHICLE_START + veh, dis);
+}
 static CallBackFunction ToolbarTrainClick(Window *w)

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