1 files changed, 34 insertions, 8 deletions

diff --git a/engines/xeen/resources.h b/engines/xeen/resources.h
index d29f0f125c..0476319875 100644
--- a/engines/xeen/resources.h
+++ b/engines/xeen/resources.h
@@ -53,23 +53,49 @@ public:
 	void openFile(const Common::String &filename);
 };
 
-class SpriteResource {
+class GraphicResource {
+protected:
+	int32 _filesize;
+	byte *_data;
+
+	void drawOffset(XSurface &dest, uint16 offset, const Common::Point &destPos) const;
+public:
+	GraphicResource(const Common::String &filename);
+
+	virtual ~GraphicResource();
+
+	int size() const;
+};
+
+/**
+ * Defines a resource that Contains a list of singular sprite frames 
+ */
+class FramesResource : public GraphicResource {
+private:
+	Common::Array<uint32> _index;
+public:
+	FramesResource(const Common::String &filename);
+	virtual ~FramesResource() {}
+
+	void draw(XSurface &dest, int frame, const Common::Point &destPos) const;
+
+	void draw(XSurface &dest, int frame) const;
+};
+
+/**
+ * Defines a resource that contains sets of two layered sprites per frame
+ */
+class SpriteResource : public GraphicResource {
 private:
 	struct IndexEntry {
 		uint16 _offset1, _offset2;
 	};
 	Common::Array<IndexEntry> _index;
 
-	int32 _filesize;
-	byte *_data;
-
-	void drawOffset(XSurface &dest, uint16 offset, const Common::Point &destPos) const;
 public:
 	SpriteResource(const Common::String &filename);
 
-	~SpriteResource();
-
-	int size() const;
+	virtual ~SpriteResource() {}
 
 	void draw(XSurface &dest, int frame, const Common::Point &destPos) const;