// Loops the clip by lerping between the main and the copy clip
private void playLoopMainToStart()
{
// Init
if (fInitLoopMain)
{
mixerEmotionPlayable.GetInput(playablesDict[playablesEmotionKey]).GetInput(mainMixerCopyIndex).SetTime(0f);
fInitLoopMain = false;
}
// LERP Init
mainLoopCurrentTime += Time.deltaTime;
float mu = mainLoopCurrentTime / mainLoopTriggerTime;
//float t;
float upcomingBlendWeight = 0;
float pStart = 0f;
float pEnd = 1f;
// Linear
upcomingBlendWeight = IFALerp.linear(pStart, pEnd, mu);
// Set Weights
mixerEmotionPlayable.GetInput(playablesDict[playablesEmotionKey]).SetInputWeight(mainMixerMainIndex, 1f - upcomingBlendWeight);
mixerEmotionPlayable.GetInput(playablesDict[playablesEmotionKey]).SetInputWeight(mainMixerCopyIndex, upcomingBlendWeight);
// CleanUp
if (upcomingBlendWeight >= mainLoopTriggerTime)
{
float timeElapsed = (float)mixerEmotionPlayable.GetInput(playablesDict[playablesEmotionKey]).GetInput(mainMixerCopyIndex).GetTime();
mixerEmotionPlayable.GetInput(playablesDict[playablesEmotionKey]).GetInput(mainMixerMainIndex).SetTime(timeElapsed);
interruptLoop();
}
}
// Function that handles the actual blending. Called each frame in update
private void playTransition()
{
// Initialize Transition when it begins
if (fInitTransition)
{
newMainClip.reset(); // TODO: Might need to comment this back in if auto-main-loop doesnt work
fInitTransition = false;
}
// LERP Transition and currently playing emotion
// Interpolation website: http://paulbourke.net/miscellaneous/interpolation/
currentTime += Time.deltaTime;
float mu = currentTime / blendDuration;
//float t;
float upcomingBlendWeight = 0;
float pStart = 0f;
float pEnd = 1f;
switch (interpolationMode)
{
case "Linear":
upcomingBlendWeight = IFALerp.linear(pStart, pEnd, mu);
break;
case "Cubic":
upcomingBlendWeight = IFALerp.cubic(pStart, pEnd, mu);
break;
case "Bezier":
upcomingBlendWeight = IFALerp.bezier(pStart, pEnd, mu, pBezierP1, pBezierP2);
break;
default:
break;
}
// Draw for display purposes
if (drawGraphOnImage)
{
drawGraphOnImage.drawPoint(0, pStart, Color.red);
drawGraphOnImage.drawPoint(1, pEnd, Color.green);
drawGraphOnImage.drawPoint(mu, upcomingBlendWeight, Color.black);
}
// Set Blend Weights
if (oldMainClips != null)
{
for (int i = 0; i < oldMainClips.Count; i++)
{
oldMainClips[i].setWeight((1f - upcomingBlendWeight) * oldMainClipsInitialWeight[i]);
}
}
newMainClip.setWeight(upcomingBlendWeight);
// TODO: Update Clips?
foreach (IFAClip clip in allClips)
{
clip.update();
}
// End Transition CleanUp, Prepare playing Main
if (currentTime >= blendDuration)
{
blendingDone = true;
}
}
// Function that handles the actual blending. Called each frame in update
private void playTransition()
{
// Initialize Transition when it begins
if (fInitTransition)
{
transitionClip.reset();
fInitTransition = false;
fPlayMainAfterTransition = false; // In case a new transition starts while a transitionIn animation is still playing
}
// LERP Transition and currently playing emotion
// Interpolation website: http://paulbourke.net/miscellaneous/interpolation/
currentTime += Time.deltaTime;
float mu = currentTime / blendDuration;
//float t;
float upcomingBlendWeight = 0;
float pStart = 0f;
float pEnd = 1f;
switch (interpolationMode)
{
case "Linear":
upcomingBlendWeight = IFALerp.linear(pStart, pEnd, mu);
break;
case "Cubic":
upcomingBlendWeight = IFALerp.cubic(pStart, pEnd, mu);
break;
case "Bezier":
upcomingBlendWeight = IFALerp.bezier(pStart, pEnd, mu, pBezierP1, pBezierP2);
break;
default:
break;
}
// Draw for display purposes
if (drawGraphOnImage)
{
drawGraphOnImage.drawPoint(0, pStart, Color.red);
drawGraphOnImage.drawPoint(1, pEnd, Color.green);
drawGraphOnImage.drawPoint(mu, upcomingBlendWeight, Color.black);
}
// Set Blend Weights
if (oldMainClips != null)
{
for (int i = 0; i < oldMainClips.Count; i++)
{
oldMainClips[i].setWeight((1f - upcomingBlendWeight) * oldMainClipsInitialWeight[i]);
}
}
transitionClip.setWeight(upcomingBlendWeight);
// Update Clips?
foreach (IFAClip clip in allClips)
{
clip.update();
}
// End Transition CleanUp, Prepare playing Main
if (currentTime >= blendDuration)
{
fPlayMainAfterTransition = true;
fInitTransition = true;
currentTime = 0;
//previousEmotionNumber = emotionNumber;
transitionDone = true;
}
//normalize = true;
}