From e0e66b6ed0c1085bdaefc6ac951c043a51525975 Mon Sep 17 00:00:00 2001
From: alberth <alberth@openttd.org>
Date: Fri, 6 Aug 2010 19:56:14 +0000
Subject: (svn r20390) -Codechange: Move company vehicle counting to
 vehicle.cpp.

---
 src/company_gui.cpp | 17 ++++-------------
 src/vehicle.cpp     | 15 +++++++++++++++
 src/vehicle_func.h  |  1 +
 3 files changed, 20 insertions(+), 13 deletions(-)

diff --git a/src/company_gui.cpp b/src/company_gui.cpp
index dc8ecfc22..441572709 100644
--- a/src/company_gui.cpp
+++ b/src/company_gui.cpp
@@ -20,7 +20,7 @@
 #include "network/network_gui.h"
 #include "network/network_func.h"
 #include "economy_func.h"
-#include "vehicle_base.h"
+#include "vehicle_func.h"
 #include "newgrf.h"
 #include "company_manager_face.h"
 #include "strings_func.h"
@@ -1852,19 +1852,10 @@ struct CompanyWindow : Window
 				break;
 
 			case CW_WIDGET_DESC_VEHICLE_COUNTS: {
-				uint amounts[] = { 0, 0, 0, 0 };
-				int y = r.top;
-
-				const Vehicle *v;
-				FOR_ALL_VEHICLES(v) {
-					if (v->owner == c->index) {
-						if (v->IsPrimaryVehicle()) {
-							assert((size_t)v->type < lengthof(amounts));
-							amounts[v->type]++;
-						}
-					}
-				}
+				uint amounts[4];
+				CountCompanyVehicles((CompanyID)this->window_number, amounts);
 
+				int y = r.top;
 				if (amounts[0] + amounts[1] + amounts[2] + amounts[3] == 0) {
 					DrawString(r.left, r.right, y, STR_COMPANY_VIEW_VEHICLES_NONE);
 				} else {
diff --git a/src/vehicle.cpp b/src/vehicle.cpp
index 0be9bb2cb..8673baef1 100644
--- a/src/vehicle.cpp
+++ b/src/vehicle.cpp
@@ -592,6 +592,21 @@ uint CountVehiclesInChain(const Vehicle *v)
 	return count;
 }
 
+/**
+ * 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
diff --git a/src/vehicle_func.h b/src/vehicle_func.h
index a0b976ef4..7dc5839e5 100644
--- a/src/vehicle_func.h
+++ b/src/vehicle_func.h
@@ -30,6 +30,7 @@ typedef Vehicle *VehicleFromPosProc(Vehicle *v, void *data);
 
 void VehicleServiceInDepot(Vehicle *v);
 uint CountVehiclesInChain(const Vehicle *v);
+void CountCompanyVehicles(CompanyID cid, uint counts[4]);
 void FindVehicleOnPos(TileIndex tile, void *data, VehicleFromPosProc *proc);
 void FindVehicleOnPosXY(int x, int y, void *data, VehicleFromPosProc *proc);
 bool HasVehicleOnPos(TileIndex tile, void *data, VehicleFromPosProc *proc);
-- 
cgit v1.2.3-70-g09d2