--- a/src/ai/api/ai_tilelist_valuator.hpp	Mon Feb 25 18:18:35 2008 +0000
+++ b/src/ai/api/ai_tilelist_valuator.hpp	Tue Feb 26 10:47:22 2008 +0000
@@ -128,7 +128,7 @@
 };
 
 /**
- * Get the amount of estimated accepted cargo for all tiles in AITileList_v.
+ * Get the amount of estimated accepted cargo for all tiles in AITileList.
  * If this value is >= 8, it means it will accept this cargo. For passengers
  *  and mail it is also a good indicator how much cargo would be brought to
  *  the station.
@@ -156,6 +156,33 @@
 };
 
 /**
+ * Get the amount of tiles producing cargo for all tiles in AITileList.
+ *  This counts the tiles that produce this cargo. It doesn't give any
+ *  indication about the amount it will be producing.
+ * @note town(houses) are not included in the value.
+ * @note resulting items are of the type int32 (indicating tiles of production).
+ * @note the input items are of the type TileIndex.
+ */
+class AITileList_vCargoProduction : public AIAbstractList::Valuator {
+public:
+	/**
+	 * The name of the class, needed by several sub-processes.
+	 */
+	static const char *GetClassName() { return "AITileList_vCargoProduction"; }
+
+	/**
+	 * Custom constructor, we want a cargo-type as parameter.
+	 */
+	AITileList_vCargoProduction(CargoID cargo_type, uint width, uint height, uint radius) { this->cargo_type = cargo_type; this->width = width; this->height = height; this->radius = radius; }
+
+private:
+	CargoID cargo_type;
+	uint width, height, radius;
+
+	int32 Valuate(int32 tile) const;
+};
+
+/**
  * Get the manhattan distance to a tile for entries in an AITileList instance.
  * @note resulting items are of the type distance
  * @note the input items are of the type TileIndex