SHERLOCK: Clean up EA logo animation

Since I don't know the TsAGE engine, it's possible that this could
be done in some better way, but I think it's still an improvement
over the old code.

1 files changed, 18 insertions, 0 deletions

diff --git a/engines/sherlock/scalpel/tsage/logo.h b/engines/sherlock/scalpel/tsage/logo.h
index 94531e4236..c9fac00d9c 100644
--- a/engines/sherlock/scalpel/tsage/logo.h
+++ b/engines/sherlock/scalpel/tsage/logo.h
@@ -185,6 +185,12 @@ public:
 	void remove() { _visage.clear(); }
 };
 
+struct AnimationFrame {
+	int	frame;
+	int	x;
+	int	y;
+};
+
 class Logo {
 private:
 	ScalpelEngine *_vm;
@@ -198,6 +204,11 @@ private:
 	Object _objects[4];
 	uint _waitFrames;
 	uint32 _waitStartFrame;
+	int _animateObject;
+	uint32 _animateStartFrame;
+	uint _animateFrameDelay;
+	const AnimationFrame *_animateFrames;
+	uint _animateFrame;
 
 	Logo(ScalpelEngine *vm);
 	~Logo();
@@ -213,6 +224,13 @@ private:
 	void waitFrames(uint frames);
 
 	/**
+	 * Start an animation sequence. Used for sequences that are described
+	 * one frame at a time because they do unusual things, or run at
+	 * unusual rates.
+	 */
+	void startAnimation(uint object, uint frameDelay, const AnimationFrame *frames);
+
+	/**
 	 * Load the background for the scene
 	 */
 	void loadBackground();