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Location: cpp/openttd-patchpack/source/src/tunnelbridge.h - annotation
r14895:fb237f7e7f5b
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(svn r19502) -Codechange: During NewGRF loading, store rail type labels in temporary data and process after loading has finished. This avoids deactivated rail vehicles being reactivated if the climate property is set after the rail type property.
r8398:cf5cc32ab397 r8398:cf5cc32ab397 r12768:980ae0491352 r12768:980ae0491352 r12768:980ae0491352 r12768:980ae0491352 r12768:980ae0491352 r12768:980ae0491352 r12768:980ae0491352 r8398:cf5cc32ab397 r8398:cf5cc32ab397 r8398:cf5cc32ab397 r8398:cf5cc32ab397 r8398:cf5cc32ab397 r14248:a9050881acd7 r8398:cf5cc32ab397 r8398:cf5cc32ab397 r8398:cf5cc32ab397 r8398:cf5cc32ab397 r8398:cf5cc32ab397 r8398:cf5cc32ab397 r8398:cf5cc32ab397 r8398:cf5cc32ab397 r8398:cf5cc32ab397 r8398:cf5cc32ab397 r8398:cf5cc32ab397 r8398:cf5cc32ab397 r8398:cf5cc32ab397 r8398:cf5cc32ab397 r8398:cf5cc32ab397 r8973:bd926d7578a7 r8973:bd926d7578a7 r8398:cf5cc32ab397 | /* $Id$ */
/*
* This file is part of OpenTTD.
* OpenTTD is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, version 2.
* OpenTTD is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
* See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with OpenTTD. If not, see <http://www.gnu.org/licenses/>.
*/
/** @file tunnelbridge.h Header file for things common for tunnels and bridges */
#ifndef TUNNELBRIDGE_H
#define TUNNELBRIDGE_H
#include "map_func.h"
/**
* Calculates the length of a tunnel or a bridge (without end tiles)
* @return length of bridge/tunnel middle
*/
static inline uint GetTunnelBridgeLength(TileIndex begin, TileIndex end)
{
int x1 = TileX(begin);
int y1 = TileY(begin);
int x2 = TileX(end);
int y2 = TileY(end);
return abs(x2 + y2 - x1 - y1) - 1;
}
extern TileIndex _build_tunnel_endtile;
#endif /* TUNNELBRIDGE_H */
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