/// <summary>
/// changes the current state
/// </summary>
public R changeState <R>() where R : SKMecanimState <T>
{
// avoid changing to the same state
var newType = typeof(R);
if (_currentState.GetType() == newType)
{
return(_currentState as R);
}
#if UNITY_EDITOR
// do a sanity check while in the editor to ensure we have the given state in our state list
if (!_states.ContainsKey(newType))
{
var error = GetType() + ": state " + newType + " does not exist. Did you forget to add it by calling addState?";
Debug.LogError(error);
throw new Exception(error);
}
#endif
// end the previous state
_currentState.end();
// swap states and call begin
_currentState = _states[newType];
_currentState.begin();
// fire the changed event if we have a listener
if (onStateChanged != null)
{
onStateChanged();
}
return(_currentState as R);
}
/// <summary>
/// creates a Mecanim state machine and sets it's current state
/// </summary>
public SKMecanimStateMachine(Animator animator, T context, SKMecanimState <T> initialState)
{
this.animator = animator;
_context = context;
// setup our initial state
addState(initialState);
_currentState = initialState;
_currentState.begin();
}
