bridge_map.c
author truelight
Fri, 25 Aug 2006 12:26:34 +0000
changeset 4379 96eb926dcc1d
parent 3977 513433ebd092
child 4559 aa0c13e39840
permissions -rw-r--r--
(svn r6117) -Fix r6097: on mingw it is normal that both / as \ are accepted as input
-Fix r6096: detect for PATHSEP on WIN32 or WIN64, not UNIX
(Windows compilers define either one, while other compilers don't define a thing)
/* $Id$ */

#include "stdafx.h"
#include "openttd.h"
#include "bridge_map.h"


TileIndex GetBridgeEnd(TileIndex tile, DiagDirection dir)
{
	TileIndexDiff delta = TileOffsByDir(dir);

	assert(DiagDirToAxis(dir) == GetBridgeAxis(tile));

	do {
		tile += delta;
	} while (!IsBridgeRamp(tile));

	return tile;
}


TileIndex GetSouthernBridgeEnd(TileIndex t)
{
	return GetBridgeEnd(t, AxisToDiagDir(GetBridgeAxis(t)));
}


TileIndex GetOtherBridgeEnd(TileIndex tile)
{
	TileIndexDiff delta = TileOffsByDir(GetBridgeRampDirection(tile));

	do {
		tile += delta;
	} while (!IsBridgeRamp(tile));

	return tile;
}