(svn r16480) -Fix (r15617): Invalidate newgrf variable caches of more vehicles in more places. Esp. they were only invalidated for trains.

src/aircraft_cmd.cpp

@@ -373,6 +373,8 @@ CommandCost CmdBuildAircraft(TileIndex tile, DoCommandFlag flags, uint32 p1, uin
 		v->vehicle_flags = 0;
 		if (e->flags & ENGINE_EXCLUSIVE_PREVIEW) SetBit(v->vehicle_flags, VF_BUILT_AS_PROTOTYPE);
 
+		v->InvalidateNewGRFCacheOfChain();
+
 		if (v->cargo_type != CT_PASSENGERS) {
 			uint16 callback = CALLBACK_FAILED;
 
@@ -391,6 +393,8 @@ CommandCost CmdBuildAircraft(TileIndex tile, DoCommandFlag flags, uint32 p1, uin
 			u->cargo_cap = 0;
 		}
 
+		v->InvalidateNewGRFCacheOfChain();
+
 		UpdateAircraftCache(v);
 
 		VehicleMove(v, false);
@@ -566,6 +570,7 @@ CommandCost CmdRefitAircraft(TileIndex tile, DoCommandFlag flags, uint32 p1, uin
 		v->cargo_type = new_cid;
 		v->cargo_subtype = new_subtype;
 		v->colourmap = PAL_NONE; // invalidate vehicle colour map
+		v->InvalidateNewGRFCacheOfChain();
 		InvalidateWindow(WC_VEHICLE_DETAILS, v->index);
 		InvalidateWindow(WC_VEHICLE_DEPOT, v->tile);
 		InvalidateWindowClassesData(WC_AIRCRAFT_LIST, 0);

src/misc_cmd.cpp

@@ -122,7 +122,7 @@ CommandCost CmdSetCompanyColour(TileIndex tile, DoCommandFlag flags, uint32 p1,
 		/* Company colour data is indirectly cached. */
 		Vehicle *v;
 		FOR_ALL_VEHICLES(v) {
-			if (v->owner == _current_company) v->vcache.cache_valid = 0;
+			if (v->owner == _current_company) v->InvalidateNewGRFCache();
 		}
 	}
 	return CommandCost();

src/newgrf_engine.cpp

@@ -1098,7 +1098,9 @@ void TriggerVehicle(Vehicle *v, VehicleTrigger trigger)
 		VehicleEnteredDepotThisTick(v);
 	}
 
+	v->InvalidateNewGRFCacheOfChain();
 	DoTriggerVehicle(v, trigger, 0, true);
+	v->InvalidateNewGRFCacheOfChain();
 }
 
 /* Functions for changing the order of vehicle purchase lists

src/roadveh_cmd.cpp

@@ -137,6 +137,8 @@ void RoadVehUpdateCache(RoadVehicle *v)
 	assert(v->type == VEH_ROAD);
 	assert(IsRoadVehFront(v));
 
+	v->InvalidateNewGRFCacheOfChain();
+
 	for (RoadVehicle *u = v; u != NULL; u = u->Next()) {
 		/* Check the v->first cache. */
 		assert(u->First() == v);
@@ -252,12 +254,15 @@ CommandCost CmdBuildRoadVeh(TileIndex tile, DoCommandFlag flags, uint32 p1, uint
 		v->cargo_cap = rvi->capacity;
 
 		AddArticulatedParts(v, VEH_ROAD);
+		v->InvalidateNewGRFCacheOfChain();
 
 		/* Call various callbacks after the whole consist has been constructed */
 		for (RoadVehicle *u = v; u != NULL; u = u->Next()) {
 			u->rcache.cached_veh_length = GetRoadVehLength(u);
 			/* Cargo capacity is zero if and only if the vehicle cannot carry anything */
 			if (u->cargo_cap != 0) u->cargo_cap = GetVehicleProperty(u, 0x0F, u->cargo_cap);
+			v->InvalidateNewGRFCache();
+			u->InvalidateNewGRFCache();
 		}
 
 		VehicleMove(v, false);

src/ship_cmd.cpp

@@ -814,8 +814,12 @@ CommandCost CmdBuildShip(TileIndex tile, DoCommandFlag flags, uint32 p1, uint32
 		v->vehicle_flags = 0;
 		if (e->flags & ENGINE_EXCLUSIVE_PREVIEW) SetBit(v->vehicle_flags, VF_BUILT_AS_PROTOTYPE);
 
+		v->InvalidateNewGRFCacheOfChain();
+
 		v->cargo_cap = GetVehicleProperty(v, 0x0D, svi->capacity);
 
+		v->InvalidateNewGRFCacheOfChain();
+
 		VehicleMove(v, false);
 
 		InvalidateWindowData(WC_VEHICLE_DEPOT, v->tile);
@@ -948,6 +952,7 @@ CommandCost CmdRefitShip(TileIndex tile, DoCommandFlag flags, uint32 p1, uint32
 		v->cargo_type = new_cid;
 		v->cargo_subtype = new_subtype;
 		v->colourmap = PAL_NONE; // invalidate vehicle colour map
+		v->InvalidateNewGRFCacheOfChain();
 		InvalidateWindow(WC_VEHICLE_DETAILS, v->index);
 		InvalidateWindow(WC_VEHICLE_DEPOT, v->tile);
 		InvalidateWindowClassesData(WC_SHIPS_LIST, 0);

src/train_cmd.cpp

@@ -241,13 +241,15 @@ void TrainConsistChanged(Train *v, bool same_length)
 
 		/* Set user defined data to its default value */
 		u->tcache.user_def_data = rvi_u->user_def_data;
-		u->vcache.cache_valid = 0;
+		v->InvalidateNewGRFCache();
+		u->InvalidateNewGRFCache();
 	}
 
 	for (Train *u = v; u != NULL; u = u->Next()) {
 		/* Update user defined data (must be done before other properties) */
 		u->tcache.user_def_data = GetVehicleProperty(u, 0x25, u->tcache.user_def_data);
-		u->vcache.cache_valid = 0;
+		v->InvalidateNewGRFCache();
+		u->InvalidateNewGRFCache();
 	}
 
 	for (Train *u = v; u != NULL; u = u->Next()) {
@@ -333,7 +335,8 @@ void TrainConsistChanged(Train *v, bool same_length)
 		if (!same_length) u->tcache.cached_veh_length = veh_len;
 
 		v->tcache.cached_total_length += u->tcache.cached_veh_length;
-		u->vcache.cache_valid = 0;
+		v->InvalidateNewGRFCache();
+		u->InvalidateNewGRFCache();
 	}
 
 	/* store consist weight/max speed in cache */

src/vehicle_base.h

@@ -245,6 +245,26 @@ public:
 	 */
 	virtual SpriteID GetImage(Direction direction) const { return 0; }
 
+	/**
+	 * Invalidates cached NewGRF variables
+	 * @see InvalidateNewGRFCacheOfChain
+	 */
+	FORCEINLINE void InvalidateNewGRFCache()
+	{
+		this->vcache.cache_valid = 0;
+	}
+
+	/**
+	 * Invalidates cached NewGRF variables of all vehicles in the chain (after the current vehicle)
+	 * @see InvalidateNewGRFCache
+	 */
+	FORCEINLINE void InvalidateNewGRFCacheOfChain()
+	{
+		for (Vehicle *u = this; u != NULL; u = u->Next()) {
+			u->InvalidateNewGRFCache();
+		}
+	}
+
 	/**
 	 * Gets the speed in km-ish/h that can be sent into SetDParam for string processing.
 	 * @return the vehicle's speed