private void NextKeyframe()
{
//Moves to the next keyframe, stopping the animation if we've reached the last one.
//Stop the animation if there are no more keyframes
nextFrameIndex++;
if (nextFrameIndex >= currentAnimation.numKeyframes)
{
//Set the transform to the end of the animation
nextFrame.transformation.ApplyLocal(transform);
//Stop the animation
isPlaying = false;
frameTimer = 0;
globalTimer = 0;
currentAnimation = null;
return;
}
//Move to the next set of keyframes
frameTimer -= nextFrame.timeOffset;
prevFrame = nextFrame;
nextFrame = currentAnimation.GetKeyframe(nextFrameIndex);
}
//Interface
public void PlayAnimation(SimpleAnimation animation)
{
//Start playing the given animation from the beginning
currentAnimation = animation;
isPlaying = true;
//Get the prev/next frames
//TODO: Handle edge cases with <= 1 keyframe in the animation
nextFrameIndex = 1;
nextFrame = animation.GetKeyframe(nextFrameIndex);
prevFrame = animation.GetKeyframe(0);
//Reset timers
frameTimer = 0;
globalTimer = 0;
//Apply the first frame
UpdateTransform();
}