internal Instance(Transform parent, Vector3 offset, EngineSoundLoop loop)
{
this.parent = parent;
this.loop = loop;
Type[] components = new Type[] { typeof(EngineSoundLoopPlayer) };
GameObject go = new GameObject("_EnginePlayer", components);
this.player = go.GetComponent <EngineSoundLoopPlayer>();
this.player.instance = this;
Setup(go, ref this.D, ref this.flags, 1, loop._dUpper, 1f);
Setup(go, ref this.F, ref this.flags, 2, loop._fMidHigh, 1f);
Setup(go, ref this.E, ref this.flags, 4, loop._eMidLow, 1f);
Setup(go, ref this.L, ref this.flags, 8, loop._lLower, 1f);
Setup(go, ref this.K, ref this.flags, 0x10, loop._kPassing, 0f);
this._lastVolumeFactor = this._lastClampedThrottle = this._lastSinerp = this._lastPitchFactor = float.NegativeInfinity;
this._lastVolumeFactorClamp = -128;
this._masterVolume = 1f;
this._pitch = loop._idleShiftUp.lowVolume;
this._shiftTime = -3000f;
this._speedFactor = this._dVol = this._fVol = this._eVol = this._kVol = this._throttle = 0f;
this._gear = 0;
Transform transform = go.transform;
transform.parent = parent;
transform.localPosition = offset;
transform.localRotation = Quaternion.identity;
}
internal Instance(Transform parent, Vector3 offset, EngineSoundLoop loop)
{
this.parent = parent;
this.loop = loop;
GameObject gameObject = new GameObject("_EnginePlayer", new Type[] { typeof(EngineSoundLoopPlayer) });
this.player = gameObject.GetComponent <EngineSoundLoopPlayer>();
this.player.instance = this;
EngineSoundLoop.Instance.Setup(gameObject, ref this.D, ref this.flags, 1, loop._dUpper, 1f);
EngineSoundLoop.Instance.Setup(gameObject, ref this.F, ref this.flags, 2, loop._fMidHigh, 1f);
EngineSoundLoop.Instance.Setup(gameObject, ref this.E, ref this.flags, 4, loop._eMidLow, 1f);
EngineSoundLoop.Instance.Setup(gameObject, ref this.L, ref this.flags, 8, loop._lLower, 1f);
EngineSoundLoop.Instance.Setup(gameObject, ref this.K, ref this.flags, 16, loop._kPassing, 0f);
float single = Single.NegativeInfinity;
float single1 = single;
this._lastPitchFactor = single;
float single2 = single1;
single1 = single2;
this._lastSinerp = single2;
float single3 = single1;
single1 = single3;
this._lastClampedThrottle = single3;
this._lastVolumeFactor = single1;
this._lastVolumeFactorClamp = -128;
this._masterVolume = 1f;
this._pitch = loop._idleShiftUp.lowVolume;
this._shiftTime = -3000f;
float single4 = 0f;
single1 = single4;
this._throttle = single4;
float single5 = single1;
single1 = single5;
this._kVol = single5;
float single6 = single1;
single1 = single6;
this._eVol = single6;
float single7 = single1;
single1 = single7;
this._fVol = single7;
float single8 = single1;
single1 = single8;
this._dVol = single8;
this._speedFactor = single1;
this._gear = 0;
Transform transforms = gameObject.transform;
transforms.parent = parent;
transforms.localPosition = offset;
transforms.localRotation = Quaternion.identity;
}
private void UPDATE(float speedFactor, float throttle)
{
bool flag;
bool flag5;
bool flag6;
byte num4;
bool flag7;
float num8;
if (throttle != this._throttle)
{
this._throttle = throttle;
flag = true;
}
else
{
flag = false;
}
float num = this._pitch;
float num2 = this._volume;
float num3 = this._speedFactor;
bool doPitchAdjust = false;
bool doVolumeAdjust = false;
bool flag4 = !(speedFactor == num3);
if (flag4)
{
this._speedFactor = speedFactor;
}
if ((this.flags & 0x100) == 0x100)
{
flag5 = flag6 = this.UPDATE_SHIFTING(ref doPitchAdjust, ref doVolumeAdjust);
}
else
{
flag5 = true;
flag6 = false;
}
if (!flag5)
{
goto Label_02FF;
}
Label_0085:
if (flag4 || flag6)
{
int num5 = this.loop._topGear;
this._lastSinerp = EngineSoundLoop.Sinerp(0f, (float)num5, speedFactor);
int num6 = (int)this._lastSinerp;
if (num6 == this._gear)
{
flag7 = false;
num4 = (num6 != num5) ? this._gear : ((byte)(num5 - 1));
}
else if (num6 < this._gear)
{
if (this._gear > 0)
{
if (this._gear == num5)
{
this._gear = (byte)(this._gear - 1);
flag7 = false;
num4 = this._gear;
}
else
{
flag7 = true;
num4 = (byte)(this._gear - 1);
}
}
else
{
flag7 = false;
num4 = this._gear;
}
}
else if ((this._gear < 0xff) && (this._gear < num5))
{
if (this._gear < (num5 - 1))
{
flag7 = true;
num4 = (byte)(this._gear + 1);
}
else
{
flag7 = false;
num4 = this._gear;
this._gear = (byte)(this._gear + 1);
}
}
else
{
flag7 = false;
num4 = this._gear;
}
}
else
{
flag7 = false;
num4 = (this._gear != this.loop._topGear) ? this._gear : ((byte)(this._gear - 1));
}
float num7 = this._lastSinerp - num4;
if (num7 == 0f)
{
num8 = 0f;
}
else if (throttle >= 0.5f)
{
num8 = num7;
}
else if (throttle <= 0f)
{
num8 = num7 * 0.3f;
}
else
{
num8 = num7 * (0.3f + (throttle * 0.7f));
}
if (flag7)
{
if (num4 > this._gear)
{
this.flags = (ushort)(this.flags | 0x300);
}
else
{
this.flags = (ushort)(this.flags | 0x100);
}
this._lastPitchFactor = num8;
this._shiftTime = Time.time;
if (!(flag6 = this.UPDATE_SHIFTING(ref doPitchAdjust, ref doVolumeAdjust)))
{
goto Label_02FF;
}
goto Label_0085;
}
if ((num8 != this._lastPitchFactor) || flag6)
{
this._lastPitchFactor = num8;
this.loop.GearLerp(num4, num8, ref this._pitch, ref doPitchAdjust, ref this._volume, ref doVolumeAdjust);
}
Label_02FF:
if (doVolumeAdjust && (this._volume != num2))
{
this.UPDATE_PITCH_AND_OR_THROTTLE_VOLUME();
}
else if (flag)
{
this.UPDATE_THROTTLE_VOLUME();
}
if (flag4)
{
this.UPDATE_PASSING_VOLUME();
}
if (doPitchAdjust && (this._pitch != num))
{
this.UPDATE_RATES();
}
}
private static void Setup(GameObject go, ref AudioSource source, ref ushort flags, ushort flag, EngineSoundLoop.Phrase phrase, float volumeScalar)
{
if (phrase == null || !phrase.clip)
{
return;
}
source = go.AddComponent<AudioSource>();
source.playOnAwake = false;
source.loop = true;
source.clip = phrase.clip;
source.volume = phrase.volume * volumeScalar;
source.dopplerLevel = 0f;
flags = (ushort)(flags | flag);
}
internal Instance(Transform parent, Vector3 offset, EngineSoundLoop loop)
{
this.parent = parent;
this.loop = loop;
GameObject gameObject = new GameObject("_EnginePlayer", new Type[] { typeof(EngineSoundLoopPlayer) });
this.player = gameObject.GetComponent<EngineSoundLoopPlayer>();
this.player.instance = this;
EngineSoundLoop.Instance.Setup(gameObject, ref this.D, ref this.flags, 1, loop._dUpper, 1f);
EngineSoundLoop.Instance.Setup(gameObject, ref this.F, ref this.flags, 2, loop._fMidHigh, 1f);
EngineSoundLoop.Instance.Setup(gameObject, ref this.E, ref this.flags, 4, loop._eMidLow, 1f);
EngineSoundLoop.Instance.Setup(gameObject, ref this.L, ref this.flags, 8, loop._lLower, 1f);
EngineSoundLoop.Instance.Setup(gameObject, ref this.K, ref this.flags, 16, loop._kPassing, 0f);
float single = Single.NegativeInfinity;
float single1 = single;
this._lastPitchFactor = single;
float single2 = single1;
single1 = single2;
this._lastSinerp = single2;
float single3 = single1;
single1 = single3;
this._lastClampedThrottle = single3;
this._lastVolumeFactor = single1;
this._lastVolumeFactorClamp = -128;
this._masterVolume = 1f;
this._pitch = loop._idleShiftUp.lowVolume;
this._shiftTime = -3000f;
float single4 = 0f;
single1 = single4;
this._throttle = single4;
float single5 = single1;
single1 = single5;
this._kVol = single5;
float single6 = single1;
single1 = single6;
this._eVol = single6;
float single7 = single1;
single1 = single7;
this._fVol = single7;
float single8 = single1;
single1 = single8;
this._dVol = single8;
this._speedFactor = single1;
this._gear = 0;
Transform transforms = gameObject.transform;
transforms.parent = parent;
transforms.localPosition = offset;
transforms.localRotation = Quaternion.identity;
}
private void UPDATE(float speedFactor, float throttle)
{
bool flag;
bool flag1;
bool flag2;
byte num;
bool flag3;
float single;
if (throttle == this._throttle)
{
flag = false;
}
else
{
this._throttle = throttle;
flag = true;
}
float single1 = this._pitch;
float single2 = this._volume;
float single3 = this._speedFactor;
bool flag4 = false;
bool flag5 = false;
bool flag6 = speedFactor != single3;
if (flag6)
{
this._speedFactor = speedFactor;
}
if ((this.flags & 256) != 256)
{
flag1 = true;
flag2 = false;
}
else
{
bool flag7 = this.UPDATE_SHIFTING(ref flag4, ref flag5);
flag2 = flag7;
flag1 = flag7;
}
if (flag1)
{
while (true)
{
if (flag6 || flag2)
{
int num1 = this.loop._topGear;
this._lastSinerp = EngineSoundLoop.Sinerp(0f, (float)num1, speedFactor);
int num2 = (int)this._lastSinerp;
if (num2 == this._gear)
{
flag3 = false;
num = (num2 != num1 ? this._gear : (byte)(num1 - 1));
}
else if (num2 < this._gear)
{
if (this._gear <= 0)
{
flag3 = false;
num = this._gear;
}
else if (this._gear != num1)
{
flag3 = true;
num = (byte)(this._gear - 1);
}
else
{
EngineSoundLoop.Instance instance = this;
instance._gear = (byte)(instance._gear - 1);
flag3 = false;
num = this._gear;
}
}
else if (this._gear >= 255 || this._gear >= num1)
{
flag3 = false;
num = this._gear;
}
else if (this._gear >= num1 - 1)
{
flag3 = false;
num = this._gear;
EngineSoundLoop.Instance instance1 = this;
instance1._gear = (byte)(instance1._gear + 1);
}
else
{
flag3 = true;
num = (byte)(this._gear + 1);
}
}
else
{
flag3 = false;
num = (this._gear != this.loop._topGear ? this._gear : (byte)(this._gear - 1));
}
float single4 = this._lastSinerp - (float)num;
if (single4 == 0f)
{
single = 0f;
}
else if (throttle < 0.5f)
{
single = (throttle > 0f ? single4 * (0.3f + throttle * 0.7f) : single4 * 0.3f);
}
else
{
single = single4;
}
if (!flag3)
{
break;
}
if (num <= this._gear)
{
EngineSoundLoop.Instance instance2 = this;
instance2.flags = (ushort)(instance2.flags | 256);
}
else
{
EngineSoundLoop.Instance instance3 = this;
instance3.flags = (ushort)(instance3.flags | 768);
}
this._lastPitchFactor = single;
this._shiftTime = Time.time;
bool flag8 = this.UPDATE_SHIFTING(ref flag4, ref flag5);
flag2 = flag8;
if (!flag8)
{
if (flag5 && this._volume != single2)
{
this.UPDATE_PITCH_AND_OR_THROTTLE_VOLUME();
}
else if (flag)
{
this.UPDATE_THROTTLE_VOLUME();
}
if (flag6)
{
this.UPDATE_PASSING_VOLUME();
}
if (flag4 && this._pitch != single1)
{
this.UPDATE_RATES();
}
return;
}
}
if (single != this._lastPitchFactor || flag2)
{
this._lastPitchFactor = single;
this.loop.GearLerp(num, single, ref this._pitch, ref flag4, ref this._volume, ref flag5);
}
}
if (flag5 && this._volume != single2)
{
this.UPDATE_PITCH_AND_OR_THROTTLE_VOLUME();
}
else if (flag)
{
this.UPDATE_THROTTLE_VOLUME();
}
if (flag6)
{
this.UPDATE_PASSING_VOLUME();
}
if (flag4 && this._pitch != single1)
{
this.UPDATE_RATES();
}
}
