Change #8159: Remove now unused town cargo caches without bumping the savegame version

src/town.h

@@ -15,7 +15,6 @@
 #include "subsidy_type.h"
 #include "newgrf_storage.h"
 #include "cargotype.h"
-#include "tilematrix_type.hpp"
 #include <list>
 
 template <typename T>
@@ -24,8 +23,6 @@ struct BuildingCounts {
 	T class_count[HOUSE_CLASS_MAX];
 };
 
-typedef TileMatrix<CargoTypes, 4> AcceptanceMatrix;
-
 static const uint CUSTOM_TOWN_NUMBER_DIFFICULTY  = 4; ///< value for custom town number in difficulty settings
 static const uint CUSTOM_TOWN_MAX_NUMBER = 5000;  ///< this is the maximum number of towns a user can specify in customisation
 
@@ -83,10 +80,6 @@ struct Town : TownPool::PoolItem<&_town_pool> {
 
 	inline byte GetPercentTransported(CargoID cid) const { return this->supplied[cid].old_act * 256 / (this->supplied[cid].old_max + 1); }
 
-	/* Cargo production and acceptance stats. */
-	CargoTypes cargo_produced;       ///< Bitmap of all cargoes produced by houses in this town.
-	AcceptanceMatrix cargo_accepted; ///< Bitmap of cargoes accepted by houses for each 4*4 map square of the town.
-	CargoTypes cargo_accepted_total; ///< NOSAVE: Bitmap of all cargoes accepted by houses in this town.
 	StationList stations_near;       ///< NOSAVE: List of nearby stations.
 
 	uint16 time_until_rebuild;       ///< time until we rebuild a house
@@ -203,9 +196,6 @@ void ResetHouses();
 void ClearTownHouse(Town *t, TileIndex tile);
 void UpdateTownMaxPass(Town *t);
 void UpdateTownRadius(Town *t);
-void UpdateTownCargoes(Town *t);
-void UpdateTownCargoTotal(Town *t);
-void UpdateTownCargoBitmap();
 CommandCost CheckIfAuthorityAllowsNewStation(TileIndex tile, DoCommandFlag flags);
 Town *ClosestTownFromTile(TileIndex tile, uint threshold);
 void ChangeTownRating(Town *t, int add, int max, DoCommandFlag flags);
@@ -313,8 +303,6 @@ static inline uint16 TownTicksToGameTicks(uint16 ticks) {
 }
 
 
-extern CargoTypes _town_cargoes_accepted;
-
 RoadType GetTownRoadType(const Town *t);
 
 #endif /* TOWN_H */