cpp/openttd-patchpack/source Files · src/tunnelbridge.h

Files @ r9882:0a16f3a900de

Branch filter:

Location: cpp/openttd-patchpack/source/src/tunnelbridge.h

r9882:0a16f3a900de 561 B text/x-c Show Annotation Show as Raw Download as Raw

frosch

(svn r14030) -Fix (r14027): true != false, also rename the parameter to make 'true' and 'false' more intuitively useable.

/* $Id$ */

/** @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 */