Fix by Auria for starting the animated meshes only at first OnAnimate instead...

Fix by Auria for starting the animated meshes only at first OnAnimate instead of at random times and animation frames.

git-svn-id: svn://svn.code.sf.net/p/irrlicht/code/trunk@4206 dfc29bdd-3216-0410-991c-e03cc46cb475

source/Irrlicht/CAnimatedMeshSceneNode.cpp

@@ -81,6 +81,7 @@ f32 CAnimatedMeshSceneNode::getFrameNr() const
 }
 
 
+//! Get CurrentFrameNr and update transiting settings
 void CAnimatedMeshSceneNode::buildFrameNr(u32 timeMs)
 {
 	if (Transiting!=0.f)
@@ -238,18 +239,27 @@ IMesh * CAnimatedMeshSceneNode::getMeshForCurrentFrame()
 //! OnAnimate() is called just before rendering the whole scene.
 void CAnimatedMeshSceneNode::OnAnimate(u32 timeMs)
 {
-	buildFrameNr(timeMs-LastTimeMs);
-
-	if (Mesh)
+	// set CurrentFrameNr and update bbox
+	if (LastTimeMs==0)
+	{
+		CurrentFrameNr = (f32)StartFrame;
+		// bbox is the default one, so no change
+	}
+	else
 	{
-		scene::IMesh * mesh = getMeshForCurrentFrame();
+		buildFrameNr(timeMs-LastTimeMs);
 
-		if (mesh)
-			Box = mesh->getBoundingBox();
+		if (Mesh)
+		{
+			scene::IMesh * mesh = getMeshForCurrentFrame();
+
+			if (mesh)
+				Box = mesh->getBoundingBox();
+		}
 	}
 	LastTimeMs = timeMs;
 
-	IAnimatedMeshSceneNode::OnAnimate ( timeMs );
+	IAnimatedMeshSceneNode::OnAnimate(timeMs);
 }