Declared some methods const.

3 files changed, 12 insertions, 8 deletions

diff --git a/ChangeLog b/ChangeLog
index 23b59727..3dc5f55f 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+2006-01-05  Bjørn Lindeijer  <bjorn@lindeijer.nl>
+
+	* src/map.cpp, src/map.h: Declared some methods const.
+
 2007-01-03  Guillaume Melquiond <guillaume.melquiond@gmail.com>
 
 	* src/resources/mapreader.cpp: Fixed memory leak on error.
diff --git a/src/map.cpp b/src/map.cpp
index 1bd8f235..ec4abc50 100644
--- a/src/map.cpp
+++ b/src/map.cpp
@@ -280,7 +280,7 @@ Map::setWalk(int x, int y, bool walkable)
 }
 
 bool
-Map::getWalk(int x, int y)
+Map::getWalk(int x, int y) const
 {
     return !tileCollides(x, y) && !occupied(x, y);
 }
@@ -302,7 +302,7 @@ Map::occupied(int x, int y)
 }
 
 bool
-Map::tileCollides(int x, int y)
+Map::tileCollides(int x, int y) const
 {
     return !(contains(x, y) && mMetaTiles[x + y * mWidth].walkable);
 }
diff --git a/src/map.h b/src/map.h
index 15b9b0dc..6d366cb3 100644
--- a/src/map.h
+++ b/src/map.h
@@ -136,36 +136,36 @@ class Map : public Properties
         /**
          * Tell if a tile is walkable or not, includes checking beings.
          */
-        bool getWalk(int x, int y);
+        bool getWalk(int x, int y) const;
 
         /**
          * Tell if a tile collides, not including a check on beings.
          */
-        bool tileCollides(int x, int y);
+        bool tileCollides(int x, int y) const;
 
         /**
          * Returns the width of this map.
          */
         int
-        getWidth() { return mWidth; }
+        getWidth() const { return mWidth; }
 
         /**
          * Returns the height of this map.
          */
         int
-        getHeight() { return mHeight; }
+        getHeight() const { return mHeight; }
 
         /**
          * Returns the tile width of this map.
          */
         int
-        getTileWidth() { return mTileWidth; }
+        getTileWidth() const { return mTileWidth; }
 
         /**
          * Returns the tile height used by this map.
          */
         int
-        getTileHeight() { return mTileHeight; }
+        getTileHeight() const { return mTileHeight; }
 
         /**
          * Find a path from one location to the next.