src/tunnelbridge.h
author bjarni
Thu, 19 Jun 2008 17:54:23 +0000
changeset 9561 f236daaaf93a
parent 8973 749e572f9378
permissions -rw-r--r--
(svn r13584) -Fix: [OSX] Fixed issue where 10.5 failed to switch to fullscreen
This is done by selecting the 32bpp-anim blitter by default as it seems Apple removed some 8bpp support
Since this is done at runtime the same binary will still select 8bpp on 10.3 and 10.4
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/* $Id$ */
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/** @file tunnelbridge.h Header file for things common for tunnels and bridges */
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#ifndef TUNNELBRIDGE_H
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#define TUNNELBRIDGE_H
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#include "tile_type.h"
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/**
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 * Calculates the length of a tunnel or a bridge (without end tiles)
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 * @return length of bridge/tunnel middle
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 */
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static inline uint GetTunnelBridgeLength(TileIndex begin, TileIndex end)
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{
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	int x1 = TileX(begin);
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	int y1 = TileY(begin);
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	int x2 = TileX(end);
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	int y2 = TileY(end);
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	return abs(x2 + y2 - x1 - y1) - 1;
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}
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extern TileIndex _build_tunnel_endtile;
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#endif /* TUNNELBRIDGE_H */