/// <summary>
/// Checks whether the state should transition to another.
/// </summary>
/// <returns>
/// The next state if able to do a transition, otherwise <c>null</c>
/// </returns>
public virtual FSMState OnCondition()
{
for (int i = 0; i < _transitions.Count; i++)
{
FSMTransition transition = _transitions[i];
if (transition.Check())
{
return(transition.ToState);
}
}
return(null);
}