X-Git-Url: http://git.tdb.fi/?p=libs%2Fgl.git;a=blobdiff_plain;f=source%2Fanimationplayer.h;h=4c6e9ceca50bbc2fc0c7beeb5f256658a81c7150;hp=93482c74f9b88daac2744e343f2bc04ab6bbdb42;hb=4cb33c263a00787a57531dfc41a4128bf34d7bee;hpb=573ea4e5602c4321cc1d75daf9ed0beed5cde280

diff --git a/source/animationplayer.h b/source/animationplayer.h
index 93482c74..4c6e9cec 100644
--- a/source/animationplayer.h
+++ b/source/animationplayer.h
@@ -3,6 +3,7 @@
 
 #include <msp/time/timedelta.h>
 #include "animation.h"
+#include "animationeventobserver.h"
 #include "matrix.h"
 
 namespace Msp {
@@ -17,31 +18,34 @@ can handle an arbitrary number of animations simultaneously.
 class AnimationPlayer
 {
 private:
-	struct AnimationSlot
+	struct PlayingAnimation
 	{
 		const Animation *animation;
 		Animation::Iterator iterator;
 
-		AnimationSlot(const Animation &);
+		PlayingAnimation(const Animation &);
 	};
 
-	struct ObjectSlot
+	struct Target: AnimationEventObserver
 	{
 		AnimatedObject &object;
 		Matrix base_matrix;
 		const Armature *armature;
-		std::vector<AnimationSlot> animations;
+		std::vector<PlayingAnimation> animations;
 		bool stacked;
+		std::vector<AnimationEventObserver *> event_observers;
 
-		ObjectSlot(AnimatedObject &);
+		Target(AnimatedObject &);
+
+		virtual void animation_event(AnimatedObject *, const std::string &, const Variant &);
 	};
 
-	typedef std::map<const AnimatedObject *, ObjectSlot> ObjectMap;
+	typedef std::map<const AnimatedObject *, Target> ObjectMap;
 
 	ObjectMap objects;
 
 private:
-	ObjectSlot &get_slot(AnimatedObject &);
+	Target &get_slot(AnimatedObject &);
 
 public:
 	/// Plays an animation on an object.  Any previous animations are replaced.
@@ -54,6 +58,17 @@ public:
 	/// Returns the number of animations currently affecting an object.
 	unsigned get_n_active_animations(const AnimatedObject &) const;
 
+	/** Request delivery of animation events for the given object.  Events will
+	be delivered from all current and future animations until the observer is
+	removed. */
+	void observe_events(AnimatedObject &, AnimationEventObserver &);
+
+	/// Remove an event observer from one object.
+	void unobserve_events(AnimatedObject &, AnimationEventObserver &);
+
+	/// Remove an event observer from all objects.
+	void unobserve_events(AnimationEventObserver &);
+
 	/// Stops all animations affecting an object.
 	void stop(AnimatedObject &);
 
@@ -65,8 +80,8 @@ public:
 	void tick(const Time::TimeDelta &);
 
 private:
-	bool tick_single(ObjectSlot &, const Time::TimeDelta &);
-	bool tick_stacked(ObjectSlot &, const Time::TimeDelta &);
+	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 &);
 };