X-Git-Url: http://git.tdb.fi/?p=libs%2Fgl.git;a=blobdiff_plain;f=source%2Fanimationplayer.h;h=5d5f4cb85a260f88f9d5a109004b71b982c05564;hp=fe53a359d800ce588c8bbbce300c9e3ae94ebfa6;hb=a993091fbb8fdb76a1d02be9de59529c14b59cf0;hpb=4c5ba8f7d3bc755d6256cb6bf75907a1b10fc290

diff --git a/source/animationplayer.h b/source/animationplayer.h
index fe53a359..5d5f4cb8 100644
--- a/source/animationplayer.h
+++ b/source/animationplayer.h
@@ -3,6 +3,7 @@
 
 #include <msp/time/timedelta.h>
 #include "animation.h"
+#include "matrix.h"
 
 namespace Msp {
 namespace GL {
@@ -16,24 +17,57 @@ can handle an arbitrary number of animations simultaneously.
 class AnimationPlayer
 {
 private:
-	struct Slot
+	struct PlayingAnimation
 	{
-		AnimatedObject &object;
-		const Animation &animation;
+		const Animation *animation;
 		Animation::Iterator iterator;
 
-		Slot(AnimatedObject &, const Animation &);
+		PlayingAnimation(const Animation &);
+	};
+
+	struct Target: AnimationEventObserver
+	{
+		AnimatedObject &object;
+		Matrix base_matrix;
+		const Armature *armature;
+		std::vector<PlayingAnimation> animations;
+		bool stacked;
+
+		Target(AnimatedObject &);
 	};
 
-	std::list<Slot> slots;
+	typedef std::map<const AnimatedObject *, Target> ObjectMap;
+
+	ObjectMap objects;
+
+private:
+	Target &get_slot(AnimatedObject &);
 
 public:
-	/** Plays an animation on an object. */
+	/// Plays an animation on an object.  Any previous animations are replaced.
 	void play(AnimatedObject &, const Animation &);
 
+	/** Plays an animation, stacked with other animations.  If no animations are
+	playing yet, the object's current matrix is used as the base. */
+	void play_stacked(AnimatedObject &, const Animation &);
+
+	/// Returns the number of animations currently affecting an object.
+	unsigned get_n_active_animations(const AnimatedObject &) const;
+
+	/// Stops all animations affecting an object.
+	void stop(AnimatedObject &);
+
+	/// Stops a single animation affecting an object.
+	void stop(AnimatedObject &, const Animation &);
+
 	/** Advances all playing animations.  Should be called in a regular manner,
 	preferably just before rendering. */
 	void tick(const Time::TimeDelta &);
+
+private:
+	void tick_single(Target &, const Time::TimeDelta &);
+	void tick_stacked(Target &, const Time::TimeDelta &);
+	static void set_object_uniform(AnimatedObject &, const std::string &, const KeyFrame::AnimatedUniform &);
 };
 
 } // namespace GL