/// <summary> override object's Equals() method </summary>
public override bool Equals(object obj)
{
if ((obj == null) || !this.GetType().Equals(obj.GetType()))
{
return(false);
}
LoopState oState = obj as LoopState;
return(Name == oState.Name && Index == oState.Index && SelfTransitions == oState.SelfTransitions);
}
/// <summary> LoopState Setter
/// (calling it rather than _state will ensure variables that need to be changed and
/// methods() that need to be called with the LoopState are
/// Will discuss my struggle with information hiding vs. principle of least suprise in interview
/// </summary>
/// <exception cref="ArgumentNullException"> Thrown if NewLoopState is null </exception>
/// <exception cref="MultipleActiveLoopsInFGException">
/// Thrown if after method, multiple loops associated with one fg are now active </exception>
private void SetLoopState(LoopState value, uint currMeasure)
{
//Preconditions
if (value == null)
{
throw new ArgumentNullException(String.Format("{0} is null", value),
"value");
}
//Change State
this._state = value;
//Every time Loop State is changed, must also:
mat.BeginAnimation();
this.measureOfLastStateChange = currMeasure;
Console.WriteLine("Set MusicalLoop's new state to: " + _state.Name);
if (!lFGHashMap.CheckMaxOneActiveFGLoop(funcGroup))
{
throw new MultipleActiveLoopsInFGException(funcGroup.ToString());
}
}
/// <summary>
/// Method called to handle NewMeasureEvent:
/// - Makes prevLoop Inactive,
/// - Updates to nextState if necessary
/// </summary>
/// <param name="source"> (Object) object which triggered the event </param>
/// <param name="e"> (NewMeasureEventArgs) arguments associated with event </param>
public void OnNewMeasureEvent(object source, NewMeasureEventArgs e)
{
if (!phasingOut)
{
Console.WriteLine("Musical Loop recieved NewMeasureEvent!");
LoopState lState = GetLoopState();
if (lState.Name.Equals("Syncing"))
{
if (prevLoop != null)
{
prevLoop.SetInactive(e.TotalMeasures);
prevLoop = null;
}
particleSystem.PlayQueuedEffects();
}
LoopState newState = lState.NewMeasureHandler(e.TotalMeasures, measureOfLastStateChange);
if (newState != null)
{
SetLoopState(newState, e.TotalMeasures);
}
}
}