cpp/openttd-patchpack/source Files · bridge_map.c

Files @ r4555:00e0118fa0b3

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Location: cpp/openttd-patchpack/source/bridge_map.c

r4555:00e0118fa0b3 605 B text/x-c Show Annotation Show as Raw Download as Raw

bjarni

(svn r6394) -Fix r6393: removed a warning originally removed in r6376 accidentally readded in r6393

/* $Id$ */

#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;
}