Implemented support for an arbitrary number of map layers. The only layer

requirement for map layers are now that the fringe layer is called "Fringe" and
that the collision layer is called "Collision".

1 files changed, 10 insertions, 4 deletions

diff --git a/src/resources/imageset.h b/src/resources/imageset.h
index 15c21d90..fa1840ec 100644
--- a/src/resources/imageset.h
+++ b/src/resources/imageset.h
@@ -47,14 +47,20 @@ class ImageSet : public Resource
          */
         ~ImageSet();
 
-        int getWidth() { return mWidth; };
+        /**
+         * Returns the width of the images in the image set.
+         */
+        int getWidth() const { return mWidth; };
 
-        int getHeight() { return mHeight; };
+        /**
+         * Returns the height of the images in the image set.
+         */
+        int getHeight() const { return mHeight; };
 
         typedef std::vector<Image*>::size_type size_type;
-        Image* get(size_type i);
+        Image* get(size_type i) const;
 
-        size_type size() { return mImages.size(); }
+        size_type size() const { return mImages.size(); }
 
     private:
         std::vector<Image*> mImages;