private void prepareNextTransition()
{
transitionEmotion = emotionObjects[goToEmotionNext.Dequeue()].name;
fPlayTransition = true;
// Randomly select one of the clips sets of the emotion
for (int j = 0; j < emotionObjects.Count; j++)
{
if (emotionObjects[j].name.Equals(transitionEmotion))
{
emotionNumber = Random.Range(0, emotionObjects[j].animationGroupList.Count);
}
}
// Flag wether there is a transitionIn animation or not
if (playablesDict.ContainsKey(transitionEmotion + "TransitionIn" + emotionNumber))
{
fWithTransitionIn = true;
}
else
{
fWithTransitionIn = false;
}
// Avoid transitioning to the same emotion if there is no TransitionIn animation
if (!fWithTransitionIn && (transitionEmotion.Equals(currentlyPlaying)))
{
fPlayTransition = false;
}
// Draw for display purposes
if (GOWithDrawGraphOnImage)
{
drawGraphOnImage.clear();
}
}
/*
* Update
*/
void LateUpdate()
{
if (HACKFixStuckBlendshapes)
{
animator.runtimeAnimatorController = null; // Necessary to fix a bug where blendshapes "get stuck" on SetInputWeight changes. Reassigned at the end of Update.
}
// Check if new Transitions were requested and add them to the queue
checkForNewTransitions();
// If there is a blending request, prepare next blending
if (goToEmotionNext.Count > 0)
{
// Get the next
NextEmotion nextEmotion = goToEmotionNext.Dequeue();
transitionEmotion = emotionObjects[nextEmotion.indexInEmotionObjects].name;
fBlending = true;
// Randomly select one of the clips sets of the emotion
for (int j = 0; j < emotionObjects.Count; j++)
{
if (emotionObjects[j].name.Equals(transitionEmotion))
{
emotionNumber = Random.Range(0, emotionObjects[j].animationGroupList.Count);
emotionNumberCount = emotionObjects[j].animationGroupList.Count; // Later used in the switchBetweenTracks part
}
}
// Or if a specific clip is requested, select that
if (nextEmotion.emotionNumber != -1)
{
emotionNumber = nextEmotion.emotionNumber;
}
// Get the clips that were last active in the last blending process, in case this blending interrupts the previous one
if (blender != null)
{
blender.addActiveClips(currentlyPlayingClips);
}
// Flag wether there is a transitionIn animation or not
// Instantiate containers appropriately
if (playablesDict.ContainsKey(transitionEmotion + "TransitionIn" + emotionNumber) && nextEmotion.withTransitionInIfPossible)
{
IFAClip transitionClip = new IFAClip(playablesDict, mixerEmotionPlayable, transitionEmotion + "TransitionIn" + emotionNumber, false);
IFAClip nextEmotionClip = new IFAClip(playablesDict, mixerEmotionPlayable, transitionEmotion + emotionNumber, true);
blender = new IFABlenderTransition(currentlyPlayingClips, transitionClip, nextEmotionClip, interpolationMode.ToString(), drawGraphOnImage);
}
else
{
IFAClip nextEmotionClip = new IFAClip(playablesDict, mixerEmotionPlayable, transitionEmotion + emotionNumber, true);
blender = new IFABlenderMain(currentlyPlayingClips, nextEmotionClip, interpolationMode.ToString(), drawGraphOnImage);
}
// Draw for display purposes
if (GOWithDrawGraphOnImage)
{
drawGraphOnImage.clear();
}
}
// Main Part
if (!fBlending)
{
// Call all functions that need to be called each frame
foreach (IFAClip clip in currentlyPlayingClips)
{
clip.update();
}
if (switchBetweenTracks)
{
// Randomly queue a transition to another clip within the same emotion, making sure it is no the same clip
if (Random.Range(0, switchingProbabilityMax) < switchingProbability &&
emotionNumberCount > 1 &&
goToEmotionNext.Count == 0)
{
// Get a random number that is not the old number
int newEmotionNumber = Random.Range(0, emotionNumberCount - 1);
if (newEmotionNumber >= emotionNumber)
{
newEmotionNumber++;
}
// Queue the transition for the next frame
playEmotion(transitionEmotion, newEmotionNumber, false);
}
}
}
// Blending Part
if (fBlending)
{
// Call all functions that need to be called each frame
blender.update();
// If Blending has finished, clean up
if (blender.isBlendingDone())
{
Debug.Log("Blending is done");
fBlending = false;
// Update currentlyPlayingClips
blender.addActiveClips(currentlyPlayingClips);
// Remove dead clips from currentlyPlayingClips
List <int> tempToRemove = new List <int>();
for (int i = currentlyPlayingClips.Count - 1; i >= 0; i--)
{
if (currentlyPlayingClips[i].getWeight() <= 0)
{
tempToRemove.Add(i);
}
}
foreach (int index in tempToRemove)
{
Debug.Log("Removed: " + currentlyPlayingClips[index].GetType());
currentlyPlayingClips.RemoveAt(index);
}
}
}
// If weights were changed, normalize them
//if (normalize) normalizeWeights();
normalizeWeights();
if (HACKFixStuckBlendshapes)
{
animator.runtimeAnimatorController = runtimeAnimController;
}
//Debug.Log("Happy Wieght: " + mixerEmotionPlayable.GetInputWeight(0));
//Debug.Log("Angry Wieght: " + mixerEmotionPlayable.GetInputWeight(2));
//Debug.Log("TPose Wieght: " + mixerEmotionPlayable.GetInputWeight(4));
}