(svn r14748) -Codechange: unduplicate window updating when deleting vehicles.

6 files changed, 11 insertions, 39 deletions

diff --git a/src/aircraft_cmd.cpp b/src/aircraft_cmd.cpp
index b98e25e90..3f9e6f7e2 100644
--- a/src/aircraft_cmd.cpp
+++ b/src/aircraft_cmd.cpp
@@ -462,11 +462,7 @@ CommandCost CmdBuildAircraft(TileIndex tile, uint32 flags, uint32 p1, uint32 p2)
 
 static void DoDeleteAircraft(Vehicle *v)
 {
-	DeleteWindowById(WC_VEHICLE_VIEW, v->index);
-	InvalidateWindow(WC_COMPANY, v->owner);
-	DeleteDepotHighlightOfVehicle(v);
 	delete v;
-	InvalidateWindowClassesData(WC_AIRCRAFT_LIST, 0);
 }
 
 /** Sell an aircraft.
diff --git a/src/economy.cpp b/src/economy.cpp
index ccd0cc2b6..22d20f2d1 100644
--- a/src/economy.cpp
+++ b/src/economy.cpp
@@ -385,10 +385,6 @@ void ChangeOwnershipOfCompanyItems(Owner old_owner, Owner new_owner)
 		FOR_ALL_VEHICLES(v) {
 			if (v->owner == old_owner && IsCompanyBuildableVehicleType(v->type)) {
 				if (new_owner == INVALID_OWNER) {
-					DeleteWindowById(WC_VEHICLE_VIEW, v->index);
-					DeleteWindowById(WC_VEHICLE_DETAILS, v->index);
-					DeleteWindowById(WC_VEHICLE_ORDERS, v->index);
-
 					if (v->Previous() == NULL) delete v;
 				} else {
 					v->owner = new_owner;
diff --git a/src/roadveh_cmd.cpp b/src/roadveh_cmd.cpp
index 65c040402..e53c133a9 100644
--- a/src/roadveh_cmd.cpp
+++ b/src/roadveh_cmd.cpp
@@ -344,12 +344,6 @@ CommandCost CmdSellRoadVeh(TileIndex tile, uint32 flags, uint32 p1, uint32 p2)
 	CommandCost ret(EXPENSES_NEW_VEHICLES, -v->value);
 
 	if (flags & DC_EXEC) {
-		// Invalidate depot
-		InvalidateWindow(WC_VEHICLE_DEPOT, v->tile);
-		InvalidateWindowClassesData(WC_ROADVEH_LIST, 0);
-		InvalidateWindow(WC_COMPANY, v->owner);
-		DeleteWindowById(WC_VEHICLE_VIEW, v->index);
-		DeleteDepotHighlightOfVehicle(v);
 		delete v;
 	}
 
@@ -537,15 +531,8 @@ static void DeleteLastRoadVeh(Vehicle *v)
 	for (; v->Next() != NULL; v = v->Next()) u = v;
 	u->SetNext(NULL);
 
-	DeleteWindowById(WC_VEHICLE_VIEW, v->index);
-
-	InvalidateWindowClassesData(WC_ROADVEH_LIST, 0);
-	InvalidateWindow(WC_COMPANY, v->owner);
-
 	if (IsTileType(v->tile, MP_STATION)) ClearCrashedStation(v);
 
-	MarkSingleVehicleDirty(v);
-
 	delete v;
 }
 
diff --git a/src/ship_cmd.cpp b/src/ship_cmd.cpp
index b93433514..029591692 100644
--- a/src/ship_cmd.cpp
+++ b/src/ship_cmd.cpp
@@ -863,11 +863,6 @@ CommandCost CmdSellShip(TileIndex tile, uint32 flags, uint32 p1, uint32 p2)
 	CommandCost ret(EXPENSES_NEW_VEHICLES, -v->value);
 
 	if (flags & DC_EXEC) {
-		InvalidateWindow(WC_VEHICLE_DEPOT, v->tile);
-		InvalidateWindowClassesData(WC_SHIPS_LIST, 0);
-		InvalidateWindow(WC_COMPANY, v->owner);
-		DeleteWindowById(WC_VEHICLE_VIEW, v->index);
-		DeleteDepotHighlightOfVehicle(v);
 		delete v;
 	}
 
diff --git a/src/train_cmd.cpp b/src/train_cmd.cpp
index 619a3e8a4..40604b55b 100644
--- a/src/train_cmd.cpp
+++ b/src/train_cmd.cpp
@@ -1418,7 +1418,6 @@ CommandCost CmdSellRailWagon(TileIndex tile, uint32 flags, uint32 p1, uint32 p2)
 				cost.AddCost(-rear->value);
 				if (flags & DC_EXEC) {
 					UnlinkWagon(rear, first);
-					DeleteDepotHighlightOfVehicle(rear);
 					delete rear;
 				}
 			}
@@ -1467,7 +1466,6 @@ CommandCost CmdSellRailWagon(TileIndex tile, uint32 flags, uint32 p1, uint32 p2)
 			cost.AddCost(-v->value);
 			if (flags & DC_EXEC) {
 				first = UnlinkWagon(v, first);
-				DeleteDepotHighlightOfVehicle(v);
 				delete v;
 
 				/* 4 If the second wagon was an engine, update it to front_engine
@@ -1521,7 +1519,6 @@ CommandCost CmdSellRailWagon(TileIndex tile, uint32 flags, uint32 p1, uint32 p2)
 
 							if (flags & DC_EXEC) {
 								first = UnlinkWagon(rear, first);
-								DeleteDepotHighlightOfVehicle(rear);
 								delete rear;
 							}
 						}
@@ -1534,7 +1531,6 @@ CommandCost CmdSellRailWagon(TileIndex tile, uint32 flags, uint32 p1, uint32 p2)
 				cost.AddCost(-v->value);
 				if (flags & DC_EXEC) {
 					first = UnlinkWagon(v, first);
-					DeleteDepotHighlightOfVehicle(v);
 					delete v;
 				}
 			}
@@ -3934,11 +3930,7 @@ static void DeleteLastWagon(Vehicle *v)
 	for (; v->Next() != NULL; v = v->Next()) u = v;
 	u->SetNext(NULL);
 
-	if (first == v) {
-		/* Removing front vehicle (the last to go) */
-		DeleteWindowById(WC_VEHICLE_VIEW, v->index);
-		InvalidateWindow(WC_COMPANY, v->owner);
-	} else {
+	if (first != v) {
 		/* Recalculate cached train properties */
 		TrainConsistChanged(first, false);
 		/* Update the depot window if the first vehicle is in depot -
@@ -3948,10 +3940,6 @@ static void DeleteLastWagon(Vehicle *v)
 		}
 	}
 
-	InvalidateWindowClassesData(WC_TRAINS_LIST, 0);
-
-	MarkSingleVehicleDirty(v);
-
 	/* 'v' shouldn't be accessed after it has been deleted */
 	TrackBits trackbits = v->u.rail.track;
 	TileIndex tile = v->tile;
diff --git a/src/vehicle.cpp b/src/vehicle.cpp
index f6dc3514d..6e1af2333 100644
--- a/src/vehicle.cpp
+++ b/src/vehicle.cpp
@@ -53,6 +53,7 @@
 #include "core/alloc_func.hpp"
 #include "core/smallmap_type.hpp"
 #include "vehiclelist.h"
+#include "depot_func.h"
 
 #include "table/sprites.h"
 #include "table/strings.h"
@@ -668,8 +669,17 @@ void Vehicle::PreDestructor()
 		InvalidateWindowData(WC_VEHICLE_DEPOT, this->tile);
 	}
 
+	if (this->IsPrimaryVehicle()) {
+		DeleteWindowById(WC_VEHICLE_VIEW, this->index);
+		DeleteWindowById(WC_VEHICLE_DETAILS, this->index);
+		DeleteWindowById(WC_VEHICLE_ORDERS, this->index);
+		InvalidateWindow(WC_COMPANY, this->owner);
+	}
+	InvalidateWindowClassesData(GetWindowClassForVehicleType(this->type), 0);
+
 	this->cargo.Truncate(0);
 	DeleteVehicleOrders(this);
+	DeleteDepotHighlightOfVehicle(this);
 
 	extern void StopGlobalFollowVehicle(const Vehicle *v);
 	StopGlobalFollowVehicle(this);