bridge_map.c
author Darkvater
Tue, 16 Jan 2007 23:59:03 +0000
branch0.5
changeset 5407 e354823cde11
parent 4559 c853d2440065
child 5573 afa6f92a71fd
permissions -rw-r--r--
(svn r8170) -Backport from trunk (r7984, r8118, r8167, r8168):
- out-of-bounds read access on _clients array (Quark) (r7984)
- change the ordering of the network list (r8118)
- (FS#556): a network client crashes, due to a division by zero (r8167)
- ParseConnectionstring didn't use the port parameter if a player was also specified (r8168)
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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 = TileOffsByDiagDir(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 = TileOffsByDiagDir(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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}