(svn r18714) -Codechange: move the TileArea struct to it's own header

1 files changed, 58 insertions, 0 deletions

diff --git a/src/tilearea_type.h b/src/tilearea_type.h
new file mode 100644
index 000000000..8bac2fbbf
--- /dev/null
+++ b/src/tilearea_type.h
@@ -0,0 +1,58 @@
+/* $Id$ */
+
+/*
+ * This file is part of OpenTTD.
+ * OpenTTD is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, version 2.
+ * OpenTTD is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+ * See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with OpenTTD. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+/** @file tilearea_type.h Type for storing the 'area' of something uses on the map. */
+
+#ifndef TILEAREA_TYPE_H
+#define TILEAREA_TYPE_H
+
+#include "tile_type.h"
+
+/** Represents the covered area of e.g. a rail station */
+struct TileArea {
+	/** Just construct this tile area */
+	TileArea() {}
+
+	/**
+	 * Construct this tile area with some set values
+	 * @param tile the base tile
+	 * @param w the width
+	 * @param h the height
+	 */
+	TileArea(TileIndex tile, uint8 w, uint8 h) : tile(tile), w(w), h(h) {}
+
+	/**
+	 * Construct this tile area based on two points.
+	 * @param start the start of the area
+	 * @param end   the end of the area
+	 */
+	TileArea(TileIndex start, TileIndex end);
+
+	TileIndex tile; ///< The base tile of the area
+	uint8 w;        ///< The width of the area
+	uint8 h;        ///< The height of the area
+
+	/**
+	 * Add a single tile to a tile area; enlarge if needed.
+	 * @param to_add The tile to add
+	 */
+	void Add(TileIndex to_add);
+
+	/**
+	 * Clears the 'tile area', i.e. make the tile invalid.
+	 */
+	void Clear()
+	{
+		this->tile = INVALID_TILE;
+		this->w    = 0;
+		this->h    = 0;
+	}
+};
+
+#endif /* TILEAREA_TYPE_H */