/// <summary> Changes the MusicalLoop's state to Syncing </summary>
/// <param name="prevLoop"> (MusicalLoop) Musical Loops that is currently active in the fg </param>
/// <param name="currMeasure"> (unsigned int) The match's current measure </param>
/// <param name="currBeat"> (unsigned int) The match's current beat </param>
public void StartSyncing(MusicalLoop prevLoop, uint currMeasure, uint currBeat)
{
CheckActionQuality(currBeat);
SetLoopState(LoopState.Syncing, currMeasure);
this.prevLoop = prevLoop;
if (prevLoop != null)
{
prevLoop.phasingOut = true;
}
}
/// <summary>
/// Initializes a match's loop, and adds it to the loopPerFGHashMap
/// </summary>
private void InitializeMusicalLoops()
{
Material mat = new Material(Color.FromName("Black"));
string soundfile = "bass.png";
LoopFunctionalGroup fg = LoopFunctionalGroup.Percussion;
//Fill the loops array with musical loops
for (int i = 0; i < loops.Length; i++)
{
MusicalLoop loop = new MusicalLoop(fg, soundfile, mat, measure, pSystem, lFGHashMap);
loops[i] = loop;
lFGHashMap.Add(loop);
newMeasureHandler.NewMeasure += loop.OnNewMeasureEvent;
}
}
/// <summary> remove a MusicalLoop from the LoopFGHashMap </summary>
/// <param name="loop"> (MusicalLoop) loop to be removed from the fg HashMap. </param>
public void Remove(MusicalLoop loop)
{
if (loop == null)
{
throw new ArgumentNullException(String.Format("Tried to remove {0}, but it is null", loop),
"loop");
}
int key = loop.GetLoopState().GetHashCode();
List <MusicalLoop> value;
if (loopsByFGGroup.TryGetValue(key, out value))
{
value.Remove(loop);
}
}
/// <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);
}
}
}
