From: Mikko Rasa <tdb@tdb.fi>
Date: Sun, 2 Aug 2015 09:58:59 +0000 (+0300)
Subject: Add a function to stop a single animation
X-Git-Url: http://git.tdb.fi/?p=libs%2Fgl.git;a=commitdiff_plain;h=dfc784f7acd3132e5fcb9c43c0bda638df3b52f2

Add a function to stop a single animation
---

diff --git a/source/animationplayer.cpp b/source/animationplayer.cpp
index ffb902a8..59c6f595 100644
--- a/source/animationplayer.cpp
+++ b/source/animationplayer.cpp
@@ -48,6 +48,23 @@ void AnimationPlayer::stop(AnimatedObject &obj)
 	objects.erase(&obj);
 }
 
+void AnimationPlayer::stop(AnimatedObject &obj, const Animation &anim)
+{
+	ObjectMap::iterator i = objects.find(&obj);
+	if(i==objects.end())
+		return;
+
+	for(AnimationList::iterator j=i->second.animations.begin(); j!=i->second.animations.end(); ++j)
+		if(&j->animation==&anim)
+		{
+			i->second.animations.erase(j);
+			break;
+		}
+
+	if(i->second.animations.empty())
+		objects.erase(i);
+}
+
 void AnimationPlayer::tick(const Time::TimeDelta &dt)
 {
 	for(ObjectMap::iterator i=objects.begin(); i!=objects.end(); )
diff --git a/source/animationplayer.h b/source/animationplayer.h
index 6211fd66..34a282d6 100644
--- a/source/animationplayer.h
+++ b/source/animationplayer.h
@@ -56,9 +56,12 @@ public:
 	/// Returns the number of animations currently affecting an object.
 	unsigned get_n_active_animations(const AnimatedObject &) const;
 
-	/// Stops any animations affecting an object.
+	/// 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 &);