bridge_map.c
author Darkvater
Fri, 17 Mar 2006 08:06:56 +0000
changeset 3241 ffde1325bab8
parent 3225 655763f3861c
child 3933 a5f08e17f4a0
permissions -rw-r--r--
(svn r3915) - Savegame version 23: Do not save the autosave interval anymore with savegames. Some people should be very happe atm ;)
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/* $Id$ */
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#include "stdafx.h"
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#include "openttd.h"
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#include "bridge_map.h"
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TileIndex GetBridgeEnd(TileIndex tile, DiagDirection dir)
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{
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	TileIndexDiff delta = TileOffsByDir(dir);
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	assert(DiagDirToAxis(dir) == GetBridgeAxis(tile));
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	do {
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		tile += delta;
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	} while (!IsBridgeRamp(tile));
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	return tile;
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}
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TileIndex GetSouthernBridgeEnd(TileIndex t)
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{
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	return GetBridgeEnd(t, AxisToDiagDir(GetBridgeAxis(t)));
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}
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TileIndex GetOtherBridgeEnd(TileIndex tile)
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{
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	TileIndexDiff delta = TileOffsByDir(GetBridgeRampDirection(tile));
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	do {
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		tile += delta;
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	} while (!IsBridgeRamp(tile));
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	return tile;
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}