src/script/api/script_map.cpp

   1 /* $Id$ */
   2
   3 /*
   4  * This file is part of OpenTTD.
   5  * 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.
   6  * 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.
   7  * 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/>.
   8  */
   9
  10 /** @file script_map.cpp Implementation of ScriptMap. */
  11
  12 #include "../../stdafx.h"
  13 #include "script_map.hpp"
  14 #include "../../tile_map.h"
  15
  16 #include "../../safeguards.h"
  17
  18 /* static */ bool ScriptMap::IsValidTile(TileIndex t)
  19 {
  20         return ::IsValidTile(t);
  21 }
  22
  23 /* static */ TileIndex ScriptMap::GetMapSize()
  24 {
  25         return ::MapSize();
  26 }
  27
  28 /* static */ uint32 ScriptMap::GetMapSizeX()
  29 {
  30         return ::MapSizeX();
  31 }
  32
  33 /* static */ uint32 ScriptMap::GetMapSizeY()
  34 {
  35         return ::MapSizeY();
  36 }
  37
  38 /* static */ int32 ScriptMap::GetTileX(TileIndex t)
  39 {
  40         if (!::IsValidTile(t)) return -1;
  41         return ::TileX(t);
  42 }
  43
  44 /* static */ int32 ScriptMap::GetTileY(TileIndex t)
  45 {
  46         if (!::IsValidTile(t)) return -1;
  47         return ::TileY(t);
  48 }
  49
  50 /* static */ TileIndex ScriptMap::GetTileIndex(uint32 x, uint32 y)
  51 {
  52         return ::TileXY(x, y);
  53 }
  54
  55 /* static */ int32 ScriptMap::DistanceManhattan(TileIndex t1, TileIndex t2)
  56 {
  57         if (!::IsValidTile(t1) || !::IsValidTile(t2)) return -1;
  58         return ::DistanceManhattan(t1, t2);
  59 }
  60
  61 /* static */ int32 ScriptMap::DistanceMax(TileIndex t1, TileIndex t2)
  62 {
  63         if (!::IsValidTile(t1) || !::IsValidTile(t2)) return -1;
  64         return ::DistanceMax(t1, t2);
  65 }
  66
  67 /* static */ int32 ScriptMap::DistanceSquare(TileIndex t1, TileIndex t2)
  68 {
  69         if (!::IsValidTile(t1) || !::IsValidTile(t2)) return -1;
  70         return ::DistanceSquare(t1, t2);
  71 }
  72
  73 /* static */ int32 ScriptMap::DistanceFromEdge(TileIndex t)
  74 {
  75         if (!::IsValidTile(t)) return -1;
  76         return ::DistanceFromEdge(t);
  77 }