src/tunnelbridge.h
author translators
Fri, 28 Nov 2008 18:47:49 +0000
changeset 10389 05465e8a465c
parent 8973 749e572f9378
permissions -rw-r--r--
(svn r14640) -Update: WebTranslator2 update to 2008-11-28 18:47:35
bulgarian - 1 fixed by Ar4i (1)
catalan - 1 fixed by arnaullv (1)
croatian - 43 fixed by knovak (43)
esperanto - 3 fixed by Athaba (3)
estonian - 8 fixed by t2t2 (8)
german - 1 fixed by Athaba (1)
latvian - 315 fixed, 112 changed by Reinis (414), yopzer (7), niko (6)
polish - 1 fixed by xaxa (1)
romanian - 6 fixed, 1 changed by kkmic (7)
ukrainian - 2 fixed by mad (2)
/* $Id$ */

/** @file tunnelbridge.h Header file for things common for tunnels and bridges */

#ifndef TUNNELBRIDGE_H
#define TUNNELBRIDGE_H

#include "tile_type.h"

/**
 * Calculates the length of a tunnel or a bridge (without end tiles)
 * @return length of bridge/tunnel middle
 */
static inline uint GetTunnelBridgeLength(TileIndex begin, TileIndex end)
{
	int x1 = TileX(begin);
	int y1 = TileY(begin);
	int x2 = TileX(end);
	int y2 = TileY(end);

	return abs(x2 + y2 - x1 - y1) - 1;
}

extern TileIndex _build_tunnel_endtile;

#endif /* TUNNELBRIDGE_H */