private IKCommand GetLastActiveCommand()
{
if (ikCommands.Count == 0)
{
return(null);
}
IKCommand lastCommand = ikCommands[ikCommands.Count - 1];
if (lastCommand.IsActive)
{
return(lastCommand);
}
return(null);
}
/** Serializes the current state into a single string */
public string CreateSaveData()
{
if (!isControlling)
{
return(string.Empty);
}
IKCommand commandToSave = GetLastActiveCommand();
if (commandToSave != null)
{
return(commandToSave.GetSaveData());
}
return(string.Empty);
}
/** Restores a state from a serialized string */
public void LoadData(string data)
{
Clear(true);
if (string.IsNullOrEmpty(data))
{
return;
}
IKCommand newCommand = IKCommand.LoadData(data);
if (newCommand != null)
{
ikCommands.Add(newCommand);
isControlling = true;
}
}
/**
* <summary>Applies the command's effect on an Animator</summary>
* <param name = "animator">The Animator to control</param>
* <param name = "avatarIKGoal">The AvatarIKGoal to control</param>
* <param name = "otherCommand">If set, the combined effects will be weight-blended together</param>
*/
public void OnAnimatorIK(Animator animator, AvatarIKGoal avatarIKGoal, IKCommand otherCommand = null)
{
if (otherCommand != null)
{
float totalWeight = otherCommand.actualWeight + actualWeight;
Vector3 averagePosition = Vector3.Lerp(otherCommand.Position, Position, ProportionAlong);
Quaternion averageRotation = Quaternion.Lerp(otherCommand.Rotation, Rotation, ProportionAlong);
animator.SetIKPositionWeight(avatarIKGoal, totalWeight);
animator.SetIKRotationWeight(avatarIKGoal, totalWeight);
animator.SetIKPosition(avatarIKGoal, averagePosition);
animator.SetIKRotation(avatarIKGoal, averageRotation);
}
else
{
animator.SetIKPositionWeight(avatarIKGoal, actualWeight);
animator.SetIKRotationWeight(avatarIKGoal, actualWeight);
animator.SetIKPosition(avatarIKGoal, targetTransform.position);
animator.SetIKRotation(avatarIKGoal, targetTransform.rotation);
}
}