author | bjarni |
Tue, 05 Dec 2006 22:40:42 +0000 | |
changeset 5255 | b8445fda3fe2 |
parent 4559 | c853d2440065 |
child 5573 | afa6f92a71fd |
permissions | -rw-r--r-- |
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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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} |