public override void Update(GameTime gameTime)
{
if (ifInterpolate)
{
CalculateInterpolationAmount(gameTime, this.currentInterpolationTimeMS, this.interDirection, ref this.currentInterpolation);
if (currentInterpolation >= 1.0f)
{
this.CurrentState = NewState;
this.NewState = null;
this.currentInterpolation = 0.0f;
this.currentInterpolationTimeMS = 0;
this.ifInterpolate = false;
}
else if (currentInterpolation <= 0.0f)
{
this.interDirection = 1.0f;
this.NewState = null;
this.currentInterpolation = 0.0f;
this.currentInterpolationTimeMS = 0;
this.ifInterpolate = false;
}
}
if (ifHelperInterpolate)
{
//Debug.Log(this.hCurrentInterpolation.ToString() + " " + gameTime.TotalGameTime.Seconds.ToString());
CalculateInterpolationAmount(gameTime, this.hCurrentInterpolationTimeMS, this.hInterDirection, ref this.hCurrentInterpolation);
if (hCurrentInterpolation >= 1.0f && this.hInterDirection == 1.0f) // we've interpolated TO and playing this animation atm
{
this.ifHelperInterpolate = false;
}
else if (hCurrentInterpolation <= 0.0f && this.hInterDirection == -1.0f) // we've ended this animation permanently
{
this.ThirdState.Animation.StopClip();
this.ThirdState = null;
this.hCurrentInterpolation = 0.0f;
this.hCurrentInterpolationTimeMS = 0;
this.hInterDirection = 1.0f;
this.ifHelperInterpolate = false;
}
}
if (CurrentState != null)
{
CurrentState.Update(gameTime);
}
if (NewState != null)
{
NewState.Update(gameTime);
}
if (ThirdState != null)
{
ThirdState.Update(gameTime);
}
if (ThirdState != null && !ifHelperInterpolate)
{
// if animation is about to finish, let's interpolate back to original two states
// first let's check time we are in now and compare it with "Back" animation transition time
TimeSpan backTime = ThirdState.GetTimeByTransition(CurrentState);
if (backTime == TimeSpan.Zero)
{
Debug.Log("ANIMATOR ERROR: ThirdState cannot make a transition to CurrentState, because the latter is not on its transition list.");
return;
}
TimeSpan currentTime = ThirdState.Animation.CurrentTime;
TimeSpan durationTime = ThirdState.Animation.CurrentClip.Duration;
if (currentTime >= (durationTime - backTime))
{
// now launch interpolation back
this.hInterDirection = -1.0f;
this.hCurrentInterpolationTimeMS = (int)backTime.TotalMilliseconds;
this.ifHelperInterpolate = true;
this.hCurrentInterpolation = 0.9999f;
}
}
//Debug.Log((CurrentState != null ? CurrentState.Name : "null") + " " +
// (NewState != null ? NewState.Name : "null") + " " + gameTime.TotalGameTime.Seconds.ToString());
}