private void SetCurrent(int index, TrackEntry entry)
{
TrackEntry current = ExpandToIndex(index);
if (current != null)
{
TrackEntry previous = current.previous;
current.previous = null;
current.OnEnd(this, index);
if (End != null)
{
End(this, index);
}
entry.mixDuration = data.GetMix(current.animation, entry.animation);
if (entry.mixDuration > 0)
{
entry.mixTime = 0;
// If a mix is in progress, mix from the closest animation.
if (previous != null && current.mixTime / current.mixDuration < 0.5f)
{
entry.previous = previous;
}
else
{
entry.previous = current;
}
}
}
tracks[index] = entry;
entry.OnStart(this, index);
if (Start != null)
{
Start(this, index);
}
}
override public String ToString()
{
StringBuilder buffer = new StringBuilder();
for (int i = 0, n = tracks.Count; i < n; i++)
{
TrackEntry entry = tracks[i];
if (entry == null)
{
continue;
}
if (buffer.Length > 0)
{
buffer.Append(", ");
}
buffer.Append(entry.ToString());
}
if (buffer.Length == 0)
{
return("<none>");
}
return(buffer.ToString());
}
public void Apply(Skeleton skeleton)
{
List <Event> events = this.events;
for (int i = 0; i < tracks.Count; i++)
{
TrackEntry current = tracks[i];
if (current == null)
{
continue;
}
events.Clear();
float time = current.time;
bool loop = current.loop;
if (!loop && time > current.endTime)
{
time = current.endTime;
}
TrackEntry previous = current.previous;
if (previous == null)
{
if (current.mix == 1)
{
current.animation.Apply(skeleton, current.lastTime, time, loop, events);
}
else
{
current.animation.Mix(skeleton, current.lastTime, time, loop, events, current.mix);
}
}
else
{
float previousTime = previous.time;
if (!previous.loop && previousTime > previous.endTime)
{
previousTime = previous.endTime;
}
previous.animation.Apply(skeleton, previousTime, previousTime, previous.loop, null);
float alpha = current.mixTime / current.mixDuration * current.mix;
if (alpha >= 1)
{
alpha = 1;
current.previous = null;
}
current.animation.Mix(skeleton, current.lastTime, time, loop, events, alpha);
}
for (int ii = 0, nn = events.Count; ii < nn; ii++)
{
Event e = events[ii];
current.OnEvent(this, i, e);
if (Event != null)
{
Event(this, i, e);
}
}
current.lastTime = current.time;
}
}