public void Update(GameTime gameTime)
{
if (animation == null)
{
return;
}
timeInCurrentFrame += (float)gameTime.ElapsedGameTime.TotalSeconds;
while (timeInCurrentFrame > animation.SecondsPerFrame)
{
timeInCurrentFrame -= animation.SecondsPerFrame;
currentFrame++;
nextFrame++;
if (currentFrame == animation.NumberOfFrames)
{
currentFrame = 0;
}
if (nextFrame == animation.NumberOfFrames)
{
if (looping == MD5AnimationRepeatSetting.OneTime)
{
parent.SetAnimationTrack(trackPosition, null);
return;
}
lastRootPosition -= animation.GetFrameSkeleton(currentFrame).RootPosition - animation.GetFrameSkeleton(0).RootPosition;
currentFrame = 0;
nextFrame = 1;
}
}
rootPosition = Vector3.Lerp(animation.GetFrameSkeleton(currentFrame).RootPosition, animation.GetFrameSkeleton(nextFrame).RootPosition, timeInCurrentFrame / animation.SecondsPerFrame);
rootMovement = rootPosition - lastRootPosition;
lastRootPosition = rootPosition;
}
