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authorrubidium <rubidium@openttd.org>2010-12-11 19:48:31 +0000
committerrubidium <rubidium@openttd.org>2010-12-11 19:48:31 +0000
commit7cf40e5d250bc07e5e0f3cacafc8b0b659889a37 (patch)
tree20ddad1d0f0bb906f79389f8148430565a8f3940 /src/map_func.h
parentae30f4d010ffe25f3bf2b89d6f15cbed6e956e9f (diff)
downloadopenttd-7cf40e5d250bc07e5e0f3cacafc8b0b659889a37.tar.xz
(svn r21470) -Codechange: add method to get the distance from the edge in a given direction
Diffstat (limited to 'src/map_func.h')
-rw-r--r--src/map_func.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/src/map_func.h b/src/map_func.h
index 68c555e6d..42d6dd142 100644
--- a/src/map_func.h
+++ b/src/map_func.h
@@ -331,6 +331,7 @@ uint DistanceSquare(TileIndex, TileIndex); ///< euclidian- or L2-Norm squared
uint DistanceMax(TileIndex, TileIndex); ///< also known as L-Infinity-Norm
uint DistanceMaxPlusManhattan(TileIndex, TileIndex); ///< Max + Manhattan
uint DistanceFromEdge(TileIndex); ///< shortest distance from any edge of the map
+uint DistanceFromEdgeDir(TileIndex, DiagDirection); ///< distance from the map edge in given direction
/**
* A loop which iterates to a square of tiles