// update cache (optimized)
public override void updateCache()
{
// destroy cache
destroyCache(); //undo handled inside
// create new cache
_clearCache(); //undo handled inside
// sort keys
sortKeys(); //undo handled inside
for (int i = 0; i < keys.Count; i++)
{
AMAnimatorAction a = ScriptableObject.CreateInstance <AMAnimatorAction>();
a.startFrame = keys[i].frame;
//if (keys.Count > (i + 1))
// a.endFrame = keys[i + 1].frame;
//else
// a.endFrame = -1;
AMAnimatorKey k = (AMAnimatorKey)keys[i];
a.obj = obj;
a.CopyKeyInfos(k.infos);
a.easeType = (keys[i] as AMAnimatorKey).easeType;
a.customEase = new List <float>(keys[i].customEase);
// add to cache
cache.Add(a);
}
}
// preview a frame in the scene view
// 1. revert all layer's cur-state to normalizedTime = 0
// 2. re-evaluate all parameters setting from head to specified frame
public void previewFrame(float frame, float frameRate, AMTrack extraTrack = null)
{
if (!obj)
{
return;
}
if (cache.Count == 0)
{
return;
}
// 1. revert
var ator = this.animator;
ator.Rebind(); //revert back to default states + default parameters
ator.Update(0);
// 2. re-evaluate
float prevFrame = 0;
for (int i = 0; i <= cache.Count - 1; ++i)
{
AMAnimatorAction action = cache[i] as AMAnimatorAction;
if (action.startFrame > frame)
{ //update from prevFrame to frame, over
float time = (frame - prevFrame) / frameRate;
prevFrame = frame;
ator.Update(time);
break;
}
else if (action.startFrame <= frame)
{ //update from prevFrame to startFrame, keep on
float time = (action.startFrame - prevFrame) / frameRate;
prevFrame = action.startFrame;
ator.Update(time);
// apply the action's modification to ator
for (int iidx = 0; iidx < action.m_infos.Count; ++iidx)
{
var oneInfo = action.m_infos[iidx];
oneInfo.Apply(ator, true);
}
// check same
if (Mathf.Approximately(action.startFrame, frame))
{
break;
}
}
}
if (frame > prevFrame)
{
float time = (frame - prevFrame) / frameRate;
prevFrame = frame;
ator.Update(time);
}
}
