(svn r12754) -Codechange: split depot.h into depot_map.h, depot_func.h and depot_base.h and remove quite a lot of unneeded (before this) includes of depot.h.

src/depot_map.h

@@ -0,0 +1,41 @@
+/* $Id$ */
+
+/** @file depot_map.h Map related accessors for depots. */
+
+#ifndef DEPOT_MAP_H
+#define DEPOT_MAP_H
+
+#include "road_map.h"
+#include "rail_map.h"
+#include "water_map.h"
+#include "station_map.h"
+
+/**
+ * Check if a tile is a depot and it is a depot of the given type.
+ */
+static inline bool IsDepotTypeTile(TileIndex tile, TransportType type)
+{
+	switch (type) {
+		default: NOT_REACHED();
+		case TRANSPORT_RAIL:
+			return IsRailDepotTile(tile);
+
+		case TRANSPORT_ROAD:
+			return IsRoadDepotTile(tile);
+
+		case TRANSPORT_WATER:
+			return IsShipDepotTile(tile);
+	}
+}
+
+/**
+ * Is the given tile a tile with a depot on it?
+ * @param tile the tile to check
+ * @return true if and only if there is a depot on the tile.
+ */
+static inline bool IsDepotTile(TileIndex tile)
+{
+	return IsRailDepotTile(tile) || IsRoadDepotTile(tile) || IsShipDepotTile(tile) || IsHangarTile(tile);
+}
+
+#endif /* DEPOT_MAP_H */