MADS: Add initial support for V2 backgrounds and hotspots

V2 games include Phantom and Dragonsphere. OUAF hasn't been tested yet

1 files changed, 25 insertions, 10 deletions

diff --git a/engines/mads/scene_data.h b/engines/mads/scene_data.h
index d59d746706..9b1825f4b7 100644
--- a/engines/mads/scene_data.h
+++ b/engines/mads/scene_data.h
@@ -125,7 +125,7 @@ struct ARTHeader {
 	Common::Array<RGB6> _palette;
 	Common::Array<PaletteCycle> _paletteCycles;
 
-	void load(Common::SeekableReadStream *f);
+	void load(Common::SeekableReadStream *f, bool isV2);
 };
 
 /**
@@ -177,23 +177,38 @@ public:
 	static SceneInfo *init(MADSEngine *vm);
 
 	/**
-	 loads the data
+	 * loads the data
 	 */
 	void load(int sceneId, int variant, const Common::String &resName, int flags, 
 		MSurface &depthSurface, MSurface &bgSurface);
 
 	/**
-	* Loads the given surface with depth information of a given scene
-	* @param depthSurface	Depth/walk surface
-	* @param variant		Variant number to load
-	*/
+	 * Loads the palette for a scene
+	 */
+	void loadPalette(int sceneId, int artFileNum, const Common::String &resName, int flags, MSurface &bgSurface);
+
+	/**
+	 * Loads a V1 game background
+	 */
+	void loadMadsV1Background(int sceneId, const Common::String &resName, int flags, MSurface &bgSurface);
+
+	/**
+	 * Loads a V2 game background
+	 */
+	void loadMadsV2Background(int sceneId, const Common::String &resName, int flags, MSurface &bgSurface);
+
+	/**
+	 * Loads the given surface with depth information of a given scene
+	 * @param depthSurface	Depth/walk surface
+	 * @param variant		Variant number to load
+	 */
 	virtual void loadCodes(MSurface &depthSurface, int variant) = 0;
 
 	/**
-	* Loads the given surface with depth information of a given scene
-	* @param depthSurface	Depth/walk surface
-	* @param stream			Stream to load the data from
-	*/
+	 * Loads the given surface with depth information of a given scene
+	 * @param depthSurface	Depth/walk surface
+	 * @param stream		Stream to load the data from
+	 */
 	virtual void loadCodes(MSurface &depthSurface, Common::SeekableReadStream *stream) = 0;
 };