public static PewPewPatch Hurt()
{
var patch = new PewPewPatch();
patch.WaveType = (PewPewWaveType)_random.Next(0, 3);
if (patch.WaveType == PewPewWaveType.Sine)
{
patch.WaveType = PewPewWaveType.Noise;
}
if (patch.WaveType == PewPewWaveType.Square)
{
patch.SquareWaveDuty = RandF(0.6f);
}
patch.StartFrequency = 0.2f + RandF(0.6f);
patch.FrequencySlide = -0.3f - RandF(0.4f);
patch.EnvelopeAttackTime = 0.0f;
patch.EnvelopeSustainTime = RandF(0.1f);
patch.EnvelopeDecayTime = 0.1f + RandF(0.2f);
if (Chance(0.5))
{
patch.HpfCutoffFrequency = RandF(0.3f);
}
return(patch);
}
public static PewPewPatch Explosion()
{
var patch = new PewPewPatch();
patch.WaveType = PewPewWaveType.Noise;
if (Chance(0.5))
{
patch.StartFrequency = 0.1f + RandF(0.4f);
patch.FrequencySlide = -0.1f + RandF(0.4f);
}
else
{
patch.StartFrequency = 0.2f + RandF(0.7f);
patch.FrequencySlide = -0.2f - RandF(0.2f);
}
patch.StartFrequency *= patch.StartFrequency;
if (Chance(0.25))
{
patch.FrequencySlide = 0.0f;
}
if (Chance(1 / 3.0))
{
patch.RepeatSpeed = 0.3f + RandF(0.5f);
}
patch.EnvelopeAttackTime = 0.0f;
patch.EnvelopeSustainTime = 0.1f + RandF(0.3f);
patch.EnvelopeDecayTime = RandF(0.5f);
if (Chance(0.5))
{
patch.PhaserOffset = -0.3f + RandF(0.9f);
patch.PhaserSweep = -RandF(0.3f);
}
patch.EnvelopeSustainPunch = 0.2f + RandF(0.6f);
if (Chance(0.5))
{
patch.VibratoDepth = RandF(0.7f);
patch.VibratoSpeed = RandF(0.6f);
}
if (Chance(1 / 3.0))
{
patch.ArpSpeed = 0.6f + RandF(0.3f);
patch.ArpMod = 0.8f - RandF(1.6f);
}
return(patch);
}
public static PewPewPatch Laser()
{
var patch = new PewPewPatch();
patch.WaveType = (PewPewWaveType)_random.Next(0, 3);
patch.EnvelopeAttackTime = 0.0f;
patch.EnvelopeSustainTime = 0.1f + RandF(0.2f);
patch.EnvelopeDecayTime = RandF(0.4f);
if (Chance(0.5))
{
patch.EnvelopeSustainPunch = RandF(0.3f);
}
patch.StartFrequency = 0.5f + RandF(0.5f);
patch.MinimumFrequency = (float)Math.Max(0.2, patch.StartFrequency - 0.2f - RandF(0.6f));
if (Chance(1 / 3.0))
{
patch.StartFrequency = 0.3f + RandF(0.6f);
patch.MinimumFrequency = RandF(0.1f);
patch.FrequencySlide = -0.35f - RandF(0.3f);
}
if (patch.WaveType == PewPewWaveType.Square)
{
if (Chance(0.5))
{
patch.SquareWaveDuty = RandF(0.5f);
patch.SquareWaveDutySweep = RandF(0.2f);
}
else
{
patch.SquareWaveDuty = 0.4f + RandF(0.5f);
patch.SquareWaveDutySweep = -RandF(0.7f);
}
}
if (Chance(1 / 3.0))
{
patch.PhaserOffset = RandF(0.2f);
patch.PhaserSweep = -RandF(0.2f);
}
if (Chance(0.5))
{
patch.HpfCutoffFrequency = RandF(0.3f);
}
return(patch);
}
public Task PlayAsync(PewPewPatch patch)
{
var synth = _synths.Take();
synth.Play(patch);
var tcs = new TaskCompletionSource <byte>(TaskCreationOptions.RunContinuationsAsynchronously);
_tcsByProvider.Add(synth, tcs);
_mixer.AddMixerInput(synth);
return(tcs.Task);
}
public static PewPewPatch Blip()
{
var patch = new PewPewPatch();
patch.WaveType = (PewPewWaveType)_random.Next(0, 2);
if (patch.WaveType == 0)
{
patch.SquareWaveDuty = RandF(0.6f);
}
patch.StartFrequency = 0.2f + RandF(0.4f);
patch.EnvelopeAttackTime = 0.0f;
patch.EnvelopeSustainTime = 0.1f + RandF(0.1f);
patch.EnvelopeDecayTime = RandF(0.2f);
patch.HpfCutoffFrequency = 0.1f;
return(patch);
}
public static PewPewPatch Pickup()
{
var patch = new PewPewPatch(
startFrequency: 0.4f + RandF(0.5f),
envelopeAttackTime: 0,
envelopeSustainTime: RandF(0.1f),
envelopeDecayTime: 0.1f + RandF(0.4f),
envelopeSustainPunch: 0.3f + RandF(0.3f));
if (Chance(0.5))
{
patch.ArpSpeed = 0.5f + RandF(0.2f);
patch.ArpMod = 0.2f + RandF(0.4f);
}
return(patch);
}
public static PewPewPatch Jump()
{
var patch = new PewPewPatch();
patch.WaveType = 0;
patch.SquareWaveDuty = RandF(0.6f);
patch.StartFrequency = 0.3f + RandF(0.3f);
patch.FrequencySlide = 0.1f + RandF(0.2f);
patch.EnvelopeAttackTime = 0.0f;
patch.EnvelopeSustainTime = 0.1f + RandF(0.3f);
patch.EnvelopeDecayTime = 0.1f + RandF(0.2f);
if (Chance(0.5))
{
patch.HpfCutoffFrequency = RandF(0.3f);
}
if (Chance(0.5))
{
patch.LpfCutoffFrequency = 1.0f - RandF(0.6f);
}
return(patch);
}
public static PewPewPatch PowerUp()
{
var patch = new PewPewPatch();
if (Chance(0.5))
{
patch.WaveType = PewPewWaveType.Sawtooth;
}
else
{
patch.WaveType = PewPewWaveType.Square;
patch.SquareWaveDuty = RandF(0.6f);
}
if (Chance(0.5))
{
patch.StartFrequency = 0.2f + RandF(0.3f);
patch.FrequencySlide = 0.1f + RandF(0.4f);
patch.RepeatSpeed = 0.4f + RandF(0.4f);
}
else
{
patch.StartFrequency = 0.2f + RandF(0.3f);
patch.FrequencySlide = 0.05f + RandF(0.2f);
if (Chance(0.5))
{
patch.VibratoDepth = RandF(0.7f);
patch.VibratoSpeed = RandF(0.6f);
}
}
patch.EnvelopeAttackTime = 0.0f;
patch.EnvelopeSustainTime = RandF(0.4f);
patch.EnvelopeDecayTime = 0.1f + RandF(0.4f);
return(patch);
}
public void Play(PewPewPatch patch)
{
_patch = patch;
Initialise(restart: false);
_isPlaying = true;
}