(svn r25010) -Codechange: Add general framework for cargo actions, i.e. loading, transfering, delivering and such, to contain this logic in a single place instead of spread around (fonsinchen)

1 files changed, 17 insertions, 0 deletions

diff --git a/src/cargopacket.h b/src/cargopacket.h
index c23df8800..ab0d45f47 100644
--- a/src/cargopacket.h
+++ b/src/cargopacket.h
@@ -219,6 +219,12 @@ protected:
 
 	void RemoveFromCache(const CargoPacket *cp, uint count);
 
+	template<class Taction>
+	void ShiftCargo(Taction action);
+
+	template<class Taction>
+	void PopCargo(Taction action);
+
 	static bool TryMerge(CargoPacket *cp, CargoPacket *icp);
 
 public:
@@ -303,6 +309,12 @@ public:
 	/** The vehicles have a cargo list (and we want that saved). */
 	friend const struct SaveLoad *GetVehicleDescription(VehicleType vt);
 
+	friend class CargoShift;
+	friend class CargoTransfer;
+	friend class CargoDelivery;
+	template<class Tsource>
+	friend class CargoRemoval;
+
 	/**
 	 * Returns total sum of the feeder share for all packets.
 	 * @return The before mentioned number.
@@ -343,6 +355,11 @@ public:
 	/** The stations, via GoodsEntry, have a CargoList. */
 	friend const struct SaveLoad *GetGoodsDesc();
 
+	friend class CargoLoad;
+	friend class CargoTransfer;
+	template<class Tsource>
+	friend class CargoRemoval;
+
 	/**
 	 * Are two the two CargoPackets mergeable in the context of
 	 * a list of CargoPackets for a Vehicle?