/**
* every 2 seconds, one out of 3 different sounds should play
*/
public SoundEvent Test_MorphingSoundEvent()
{
SoundEvent soundScript = new SoundEvent("Test_MorphingSoundEvent");
MorphingSoundEvent mEv = new MorphingSoundEvent();
// component 1
SampleSoundEvent evTwoPing = new SampleSoundEvent("synthetic_twoPing.wav");
// component 2
SampleSoundEvent evDing = new SampleSoundEvent("ding.wav");
evDing.Amplitude = 0.5;
// comp3
SampleSoundEvent evEmerald = new SampleSoundEvent("tail_emerald2.wav");
evEmerald.Amplitude = 0.2;
// add comps to the morphing event
mEv.AddEvent(0, evTwoPing);
mEv.AddEvent(0, evDing);
mEv.AddEvent(0, evEmerald);
// repeat this event lots of times to test
for(double t= 0; t < 300 ; t+=0.5 )
soundScript.AddEvent(t, new MorphingSoundEvent(mEv ));
return soundScript;
}
/// <summary>
/// simple sample play test
/// </summary>
/// <returns></returns>
public SoundEvent Test_Sample()
{
SoundEvent soundScript = new SoundEvent("Test_Sample");
SoundEvent evDing = new SampleSoundEvent("ambient-echoing-ding.wav");
soundScript.AddEvent(0, evDing);
return soundScript;
}
public SoundEvent Test_OverlapInTime()
{
SoundEvent soundScript = new SoundEvent("Test_OverlapInTime");
SampleSoundEvent evDing = new SampleSoundEvent("ding.wav");
for (double t = 0; t < 300; t += 0.333333)
soundScript.AddEvent(t, new SampleSoundEvent(evDing));
return soundScript;
}
/**
* add a new soundevent to this track at specified beat count using ACID Music Studio Beat RUler notation
* (shorthand notation method name)
*/
public double b(double beatCount, SoundEvent ev)
{
// translate beats to time
double t = Beat.BeatToTime(beatCount, bpm);
// add event to track
this.AddEvent(t, ev);
return t;
}
/**
* add a new soundevent to this track at specified beat count using ACID Music Studio Beat RUler notation
* (shorthand notation method name)
*/
public double b(double beatCount, SoundEvent ev)
{
// translate beats to time
double t = Beat.BeatToTime(beatCount, bpm);
// add event to track
this.AddEvent(t, ev);
return(t);
}
/**
* copy constructor - single level is copied (children not copied)
*/
public SoundEvent(SoundEvent ev)
{
CreateID();
_ampl = ev._ampl;
_children = ev._children.Clone();
_duration = ev._duration;
_isActive = ev._isActive;
_pan = ev._pan;
_repeats = ev._repeats;
}
internal override void NotifyNewParent(SoundEvent parent)
{
base.NotifyNewParent(parent);
if (parent is SampleSoundEvent)
{
// yes, we can attach effect here
SampleSoundEvent ev = (SampleSoundEvent)parent;
ev.AddDSP(_dsp);
}
}
/**
* copy constructor - single level is copied (children not copied)
*/
public SoundEvent(SoundEvent ev)
{
CreateID();
_ampl = ev._ampl;
_children = ev._children.Clone();
_duration = ev._duration;
_isActive = ev._isActive;
_pan = ev._pan;
_repeats = ev._repeats;
}
internal override void NotifyNewParent(SoundEvent parent)
{
base.NotifyNewParent(parent);
if (parent is SampleSoundEvent)
{
// yes, we can attach effect here
SampleSoundEvent ev = (SampleSoundEvent)parent;
ev.AddDSP(_dsp);
}
}
public GameMusic()
{
//track = TTengineMaster.ActiveGame.Content.Load<Song>("A01");
soundScript = new SoundEvent("GameMusic");
SampleSoundEvent ev1 = new SampleSoundEvent("ductia.ogg");
soundScript.AddEvent(2, ev1);
soundScript.AddEvent(166, ev1);
soundScript.AddEvent(332, ev1);
soundScript.AddEvent(498, ev1);
soundScript.AddEvent(664, ev1);
}
public override void AddEvent(double t, SoundEvent child)
{
if (t > 0) throw new Exception("MorphingSoundEvent does not support t > 0");
base.AddEvent(t, child);
// specific behaviour: _all_ child events are as long as the longest child already there.
double longestChildDuration = this.Duration; // as a side effect of AddEvent, this.Duration is updated.
// update _all_ children now
foreach (KeyValuePair<double, List<SoundEvent>> pair in _children)
{
foreach (SoundEvent c in pair.Value)
{
c.UpdateDuration(longestChildDuration);
}
}
}
internal override void NotifyNewParent(SoundEvent parent)
{
base.NotifyNewParent(parent);
if (_modif == Modifier.DSP_PARAM)
{
if (parent is DSPSoundEvent)
{
_parentsDSP = (DSPSoundEvent)parent;
}
if (parent is OscSoundEvent)
{
_parentsOsc = (OscSoundEvent)parent;
}
}
// else TODO
}
/**
* simple test of generic Repeat feature - on a SoundEvent. Not directly applied on SampleSoundEvent here.
*/
public SoundEvent Test_Repeat()
{
SoundEvent soundScript = new SoundEvent("Test_Repeat");
// try a once event
SampleSoundEvent evDing = new SampleSoundEvent("ambient-echoing-ding.wav");
evDing.Repeat = 1;
soundScript.AddEvent(1, evDing);
SampleSoundEvent evDing2 = new SampleSoundEvent(evDing);
SoundEvent dingHolderEv = new SoundEvent();
dingHolderEv.AddEvent(0, evDing2);
dingHolderEv.Repeat = 10;
soundScript.AddEvent(5, dingHolderEv);
soundScript.UpdateDuration(60);
return soundScript;
}
/** oscillator with varying frequency */
public SoundEvent Test_OscFrequency()
{
SoundEvent soundScript = new SoundEvent("Test_OscFrequency");
OscSoundEvent oscEv = new OscSoundEvent(320);
oscEv.SetOscType(OscSoundEvent.OscType.SINE);
//oscEv.SetParameter((int)FMOD.DSP_OSCILLATOR.TYPE, 1);
oscEv.Amplitude = 0.15;
oscEv.UpdateDuration(6);
SignalSoundEvent sEv = new SignalSoundEvent(SignalSoundEvent.Modifier.AMPLITUDE,
new Signal(new List<double>() { 0, 0, 5.5, 1.0, 6.0, 0, 7.0, 0 }));
SignalSoundEvent sEv2 = new SignalSoundEvent(SignalSoundEvent.Modifier.DSP_PARAM,
new Signal(new List<double>() { 0, 320, 1.0, 543, 2, 109, 2.5, 737.3, 6.0, 210 }), (int)FMOD.DSP_OSCILLATOR.RATE);
oscEv.AddEvent(0.0, sEv);
oscEv.AddEvent(0.0, sEv2);
soundScript.AddEvent(1.0, oscEv);
//soundScript.AddEvent(3.0, new OscSoundEvent(oscEv));
soundScript.UpdateDuration(10);
return soundScript;
}
public override void AddEvent(double t, SoundEvent child)
{
if (t > 0)
{
throw new Exception("MorphingSoundEvent does not support t > 0");
}
base.AddEvent(t, child);
// specific behaviour: _all_ child events are as long as the longest child already there.
double longestChildDuration = this.Duration; // as a side effect of AddEvent, this.Duration is updated.
// update _all_ children now
foreach (KeyValuePair <double, List <SoundEvent> > pair in _children)
{
foreach (SoundEvent c in pair.Value)
{
c.UpdateDuration(longestChildDuration);
}
}
}
/**
* called internally from Render() method, by any event that needs/wants to render its child events
*/
internal override bool RenderChildren(RenderParams rp, RenderCanvas canvas)
{
if (_children.Count() == 0)
{
return(false);
}
// check if a child for rendering is already selected: if not, select one
if (_childSelected == null)
{
// select one child effect random or in sequence, and see if it has to be played now
double myRpTime = rp.Time;
Random rnd = new Random();
int idx = rnd.Next(_children.Count());
KeyValuePair <double, List <SoundEvent> > kvPair = _children.ElementAt(idx);
List <SoundEvent> evs = kvPair.Value;
idx = rnd.Next(evs.Count());
_childSelected = evs.ElementAt(idx);
}
SoundEvent ev = _childSelected;
// check if we are in the time range where the effect can work
double evEndTime = 0.0 + ev.Duration; ///_timeSpeedupFactor ;
if (evEndTime + RENDER_SAFETY_MARGIN_SEC > rp.Time) // if end time lies in the future...
{
// --render the child effect, shifted in time/pan/amplitude by use of rp.
RenderParams rpChild = new RenderParams(rp);
rpChild.Time = (rp.Time - 0.0); // only time is set for each child separately. Rest is same.
bool wasActive = ev.Render(rpChild, canvas);
if (!wasActive)
{
_childSelected = null; // reset back - next time, another event may be selected into _childSelected
}
return(wasActive);
}
else
{
_childSelected = null; // reset back - next time, another event may be selected into _childSelected
}
return(false);
} // end method
/**
* called internally from Render() method, by any event that needs/wants to render its child events
*/
internal override bool RenderChildren(RenderParams rp, RenderCanvas canvas)
{
if (_children.Count() == 0)
return false;
// check if a child for rendering is already selected: if not, select one
if (_childSelected == null)
{
// select one child effect random or in sequence, and see if it has to be played now
double myRpTime = rp.Time;
Random rnd = new Random();
int idx = rnd.Next(_children.Count());
KeyValuePair<double, List<SoundEvent>> kvPair = _children.ElementAt(idx);
List<SoundEvent> evs = kvPair.Value;
idx = rnd.Next(evs.Count());
_childSelected = evs.ElementAt(idx);
}
SoundEvent ev = _childSelected;
// check if we are in the time range where the effect can work
double evEndTime = 0.0 + ev.Duration; ///_timeSpeedupFactor ;
if (evEndTime + RENDER_SAFETY_MARGIN_SEC > rp.Time) // if end time lies in the future...
{
// --render the child effect, shifted in time/pan/amplitude by use of rp.
RenderParams rpChild = new RenderParams(rp);
rpChild.Time = (rp.Time - 0.0); // only time is set for each child separately. Rest is same.
bool wasActive= ev.Render(rpChild, canvas);
if (!wasActive)
{
_childSelected = null; // reset back - next time, another event may be selected into _childSelected
}
return wasActive;
}
else
{
_childSelected = null; // reset back - next time, another event may be selected into _childSelected
}
return false;
}
protected void Play(int effect, float volume)
{
SoundEvent sev = new SoundEvent();
sev.AddEvent(0f,soundsBank[effect]);
sev.Amplitude = volume;
soundScript.AddEvent(SimTime + 0.020f, sev);
}
public GardenMusic()
{
soundScript = new SoundEvent("GardenMusic");
rp.Ampl = 1;
PlayDefaultSong();
}
/** add a SoundEvent as a child at specified relative Time t */
public virtual void AddEvent(double t, SoundEvent child)
{
_children.Add(t, child);
child.NotifyNewParent(this);
UpdateDuration(t + child.Duration);
}
protected override void Update(GameTime gameTime)
{
// Allows the game to exit
if (Keyboard.GetState().IsKeyDown(Keys.Escape) || GamePad.GetState(PlayerIndex.One).Buttons.Back == ButtonState.Pressed)
this.Exit();
// User can select one of the test methods to play
if ( gameTime.TotalGameTime.TotalSeconds > timeLastSelected + 0.5)
{
if (Keyboard.GetState().IsKeyDown(Keys.PageUp))
{
testIndex++;
if (testIndex >= soundScripts.Count)
testIndex = 0;
timeLastSelected = gameTime.TotalGameTime.TotalSeconds;
rp.Time = 0;
}
if (Keyboard.GetState().IsKeyDown(Keys.PageDown))
{
testIndex--;
if (testIndex < 0)
testIndex = soundScripts.Count - 1;
timeLastSelected = gameTime.TotalGameTime.TotalSeconds;
rp.Time = 0;
}
}
// select a sound script and render it.
rp.Time += gameTime.ElapsedGameTime.TotalSeconds;
soundScript = soundScripts[testIndex];
musicEngine.Render(soundScript,rp);
// call base update
base.Update(gameTime);
}
/**
* called internally when adding this event as a child to a parent event
*/
internal virtual void NotifyNewParent(SoundEvent parent)
{
_parent = parent;
}
/**
* add a new soundevent to this track at specified real time (shorthand notation method name)
*/
public double t(double time, SoundEvent ev)
{
this.AddEvent(time, ev);
return time;
}
/**
* simple test of Repeat feature for SampleSoundEvent - using the better audio-engine looping instead!
* there is an audible difference - this one better than Test_Repeat.
*/
public SoundEvent Test_RepeatForSampleSoundEvents()
{
SoundEvent soundScript = new SoundEvent("Test_RepeatForSampleSoundEvents");
// try a once event
SampleSoundEvent evDing = new SampleSoundEvent("ding.wav");
evDing.Repeat = 1;
soundScript.AddEvent(1, evDing);
SampleSoundEvent evDing2 = new SampleSoundEvent(evDing);
evDing2.Repeat = 10;
soundScript.AddEvent(5, evDing2);
soundScript.UpdateDuration(60);
return soundScript;
}
public AudioComp(SoundEvent script)
{
this.AudioScript = script;
}
/**
* complex script sequence for testing
*/
public SoundEvent Test_Script1()
{
SoundEvent soundScript = new SoundEvent("Test_Script1");
SampleSoundEvent evDing = new SampleSoundEvent("ding.wav");
SampleSoundEvent evOrgan = new SampleSoundEvent("hammond-loop.wav");
// dsp effects
SoundEvent evEcho = new DSPSoundEvent(FMOD.DSP_TYPE.ECHO);
//evEmerald.AddEvent(0,echo1);
SoundEvent evChorus = new DSPSoundEvent(FMOD.DSP_TYPE.CHORUS);
evChorus.UpdateDuration(10.0);
evOrgan.AddEvent(evOrgan.Duration, evChorus);
DSPSoundEvent evLP = new DSPSoundEvent(FMOD.DSP_TYPE.LOWPASS);
evLP.UpdateDuration(10.0);
Signal sigLP = new Signal(new List<double>() { 0,300, 3,1500, 7,300, 20,15050 });
SignalSoundEvent evLPsig = new SignalSoundEvent(SignalSoundEvent.Modifier.DSP_PARAM, sigLP, (int)FMOD.DSP_LOWPASS.CUTOFF);
evLP.AddEvent(0, evLPsig);
evOrgan.AddEvent(0, evLP);
evOrgan.Amplitude = 0.4;
evOrgan.Repeat = 10;
soundScript.AddEvent(0.5, evOrgan);
// create an event defining a signal, which modifies amplitude - linear fade in!
Signal sig = new Signal(new List<double>() {0,0, 4,1 } );
SignalSoundEvent evsig = new SignalSoundEvent(SignalSoundEvent.Modifier.AMPLITUDE, sig);
evOrgan.AddEvent(0.0, evsig);
// composite event
SoundEvent evc = new SoundEvent();
evc.AddEvent(0, evDing);
evDing = new SampleSoundEvent(evDing); evDing.Amplitude = 0.8; evDing.Pan = -0.5;
evc.AddEvent(0.33, evDing);
evDing = new SampleSoundEvent(evDing); evDing.Amplitude = 0.6; evDing.Pan = 0.5;
evc.AddEvent(0.66, evDing);
evDing = new SampleSoundEvent(evDing); evDing.Amplitude = 0.4; evDing.Pan = 0.0;
evc.AddEvent(1.0, evDing);
evDing = new SampleSoundEvent(evDing); evDing.Amplitude = 0.3;
evc.AddEvent(1.33, evDing);
evDing = new SampleSoundEvent(evDing); evDing.Amplitude = 0.25;
evc.AddEvent(1.66, evDing);
// add it to script
soundScript.AddEvent(2.0, evc);
soundScript.AddEvent(2.5, evc );
evDing = new SampleSoundEvent(evDing); evDing.Amplitude = 0.91; evDing.Pan = -0.9;
soundScript.AddEvent(0, evDing);
evDing = new SampleSoundEvent(evDing); evDing.Amplitude = 0.92; evDing.Pan = +1;
soundScript.AddEvent(0.5, evDing);
evDing = new SampleSoundEvent(evDing); evDing.Amplitude = 0.93; evDing.Pan = -1;
soundScript.AddEvent(1.0, evDing);
// try oscillator
OscSoundEvent oscEv = new OscSoundEvent(320);
oscEv.Amplitude = 0.1;
SignalSoundEvent sEv = new SignalSoundEvent( SignalSoundEvent.Modifier.AMPLITUDE ,
new Signal( new List<double>() { 0,0 , 0.5,1 , 2,1 , 2.5,0 , 3.0,0 } ) );
SignalSoundEvent sEv2 = new SignalSoundEvent(SignalSoundEvent.Modifier.DSP_PARAM,
new Signal(new List<double>() { 0, 320, 0.5, 543, 2, 129, 2.5, 192.3, 3.0, 410 }), (int) FMOD.DSP_OSCILLATOR.RATE);
oscEv.AddEvent(0.0, sEv);
oscEv.AddEvent(0.0, sEv2);
soundScript.AddEvent(3.0, oscEv);
soundScript.AddEvent(7.0, oscEv);
soundScript.AddEvent(11.0, oscEv);
soundScript.AddEvent(15.0, oscEv);
return soundScript;
}
/**
* called internally when adding this event as a child to a parent event
*/
internal virtual void NotifyNewParent(SoundEvent parent)
{
_parent = parent;
}
public SoundEvent Test_Speed()
{
SoundEvent soundScript = new SoundEvent("Test_Speed");
SampleSoundEvent evDing = new SampleSoundEvent("synthetic_twoPing.wav");
for (double t = 0; t < 100; t += 2.0)
soundScript.AddEvent(t, new SampleSoundEvent(evDing));
soundScript.Speed = 2.0; // twice as fast
return soundScript;
}
/**
* add a new soundevent to this track at specified real time (shorthand notation method name)
*/
public double t(double time, SoundEvent ev)
{
this.AddEvent(time, ev);
return(time);
}
/**
* render audio in the script 'ev', with parameters 'rp'. Multiple rendered scripts may run
* in parrallel.
* Call for example once per frame per script, but no firm requirements posed for this.
* See also: Update()
*/
public RenderCanvas Render(SoundEvent ev, RenderParams rp)
{
rp.AbsTime = rp.Time;
RenderCanvas canvas = new RenderCanvas(); // TODO option to recycle objects here, avoid creation?
ev.Render(rp,canvas);
return canvas;
}
/// <summary>
/// Create an Audiolet, which is an Entity that only contains an audio script
/// </summary>
/// <param name="soundScript"></param>
/// <returns></returns>
public static Entity CreateAudiolet(SoundEvent soundScript)
{
var e = CreateEntity();
e.AddComponent(new AudioComp(soundScript));
e.Refresh();
return e;
}
/** 2 overlapping oscillators - does not work */
public SoundEvent Test_TwoOscillators()
{
SoundEvent soundScript = new SoundEvent("Test_TwoOscillators");
OscSoundEvent oscEv = new OscSoundEvent(320);
oscEv.Amplitude = 0.15;
//oscEv.UpdateDuration(6);
SignalSoundEvent sEv = new SignalSoundEvent(SignalSoundEvent.Modifier.AMPLITUDE,
new Signal(new List<double>() { 0, 0, 0.5, 1.0, 6.5, 1.0, 7.0, 0 }));
SignalSoundEvent sEv2 = new SignalSoundEvent(SignalSoundEvent.Modifier.DSP_PARAM,
new Signal(new List<double>() { 0, 170, 7.0, 450 }), (int)FMOD.DSP_OSCILLATOR.RATE);
oscEv.AddEvent(0.0, sEv);
oscEv.AddEvent(0.0, sEv2);
OscSoundEvent oscEv2 = new OscSoundEvent(oscEv);
oscEv2.AddEvent(0.0, new SignalSoundEvent(sEv));
oscEv2.AddEvent(0.0, new SignalSoundEvent(sEv2));
soundScript.AddEvent(1.0, oscEv);
soundScript.AddEvent(4.0, oscEv2);
return soundScript;
}
internal override void NotifyNewParent(SoundEvent parent)
{
base.NotifyNewParent(parent);
if ( _modif == Modifier.DSP_PARAM )
{
if (parent is DSPSoundEvent )
_parentsDSP = (DSPSoundEvent)parent;
if (parent is OscSoundEvent)
_parentsOsc = (OscSoundEvent)parent;
}
// else TODO
}
/** add a SoundEvent as a child at specified relative Time t */
public virtual void AddEvent(double t, SoundEvent child)
{
_children.Add(t, child);
child.NotifyNewParent(this);
UpdateDuration(t + child.Duration);
}
