private void StopActiveState()
{
_stateExecution?.Dispose();
ActiveState?.Exit();
ActiveState = null;
Context = null;
_stateExecution = null;
}
// Change State via State Reference
public void ChangeState(State toState)
{
if (ActiveState != null)
{
ActiveState.Exit();
}
if (LastState != null && !LastState.Equals(toState))
{
LastState = ActiveState;
}
ActiveState = toState;
ActiveState.Enter();
}
/// <summary>
/// Instantly changes to the target state
/// </summary>
/// <param name="name">The name / identifier of the active state</param>
void ChangeState(string name)
{
State <T> newState = GetState(name);
ActiveState?.Exit();
PreviousState = ActiveState?.name ?? "";
ActiveState = newState;
ActiveState.Enter();
if (fromToTransitions.TryGetValue(name, out List <FromToTransition <T> > newActiveTransitions))
{
activeStateTransitions = newActiveTransitions;
foreach (FromToTransition <T> transition in activeStateTransitions)
{
transition.OnEnterFromState();
}
}
else
{
activeStateTransitions = System.Array.Empty <Transition <T> >();
}
}
/// <inheritdoc />
public void SwitchState(IState newState)
{
if (ActiveState != null)
{
ActiveState.SwitchState(null);
ActiveState.Exit();
ActiveState.OnLeafStateChanged -= InvokeLeafStateChange;
}
var oldState = ActiveState;
ActiveState = newState;
if (newState != null)
{
newState.Enter();
newState.OnLeafStateChanged += InvokeLeafStateChange;
}
if (oldState != newState)
{
InvokeLeafStateChange(newState?.ActiveLeafState);
}
}
protected override void OnExit()
{
ActiveState.Exit();
}