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/* $Id$ */
/*
* 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 ai_map.cpp Implementation of AIMap. */
#include "../../stdafx.h"
#include "ai_map.hpp"
#include "../../tile_map.h"
/* static */ bool AIMap::IsValidTile(TileIndex t)
{
return ::IsValidTile(t);
}
/* static */ TileIndex AIMap::GetMapSize()
{
return ::MapSize();
}
/* static */ uint32 AIMap::GetMapSizeX()
{
return ::MapSizeX();
}
/* static */ uint32 AIMap::GetMapSizeY()
{
return ::MapSizeY();
}
/* static */ int32 AIMap::GetTileX(TileIndex t)
{
if (!::IsValidTile(t)) return -1;
return ::TileX(t);
}
/* static */ int32 AIMap::GetTileY(TileIndex t)
{
if (!::IsValidTile(t)) return -1;
return ::TileY(t);
}
/* static */ TileIndex AIMap::GetTileIndex(uint32 x, uint32 y)
{
return ::TileXY(x, y);
}
/* static */ int32 AIMap::DistanceManhattan(TileIndex t1, TileIndex t2)
{
if (!::IsValidTile(t1) || !::IsValidTile(t2)) return -1;
return ::DistanceManhattan(t1, t2);
}
/* static */ int32 AIMap::DistanceMax(TileIndex t1, TileIndex t2)
{
if (!::IsValidTile(t1) || !::IsValidTile(t2)) return -1;
return ::DistanceMax(t1, t2);
}
/* static */ int32 AIMap::DistanceSquare(TileIndex t1, TileIndex t2)
{
if (!::IsValidTile(t1) || !::IsValidTile(t2)) return -1;
return ::DistanceSquare(t1, t2);
}
/* static */ int32 AIMap::DistanceFromEdge(TileIndex t)
{
if (!::IsValidTile(t)) return -1;
return ::DistanceFromEdge(t);
}
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