public TrackHelper(System.IO.BinaryReader reader)
{
int playWaveEvents = reader.ReadInt32();
mEntries = new PlayWaveHelper[playWaveEvents];
for (int i = 0; i < playWaveEvents; i++)
{
mEntries[i] = new PlayWaveHelper(reader);
}
mVolume = (float)reader.ReadInt32() / 100.0f;
mVariation = reader.ReadByte();
mFiltered = reader.ReadBoolean();
mFilterFrequency = (float)reader.ReadDouble();
GSGE.Debug.assert(mFilterFrequency <= 20000);
mFilterQFactor = reader.ReadDouble();
mPitchVariationMin = (float)reader.ReadInt32() / 100.0f;
mPitchVariationMax = (float)reader.ReadInt32() / 100.0f;
mVolumeVariationMin = (float)reader.ReadInt32() / 100.0f;
mVolumeVariationMax = (float)reader.ReadInt32() / 100.0f;
GSGE.Debug.assert(mPitchVariationMin < 24);
mLoopCount = reader.ReadInt32();
// funnel fixed sound cues to a specific variation so I don't have to deal with it for others
if (mEntries.Length == 1)
{
mVariation = 0;
}
else if (mVariation == 4)
{
shuffle = new int[mEntries.Length];
shuffleIdx = mEntries.Length;
}
// give it an invalid initial cue idx so nothing is assumed about its previous play
currIdx = mEntries.Length;
}
public TrackHelper(System.IO.BinaryReader reader)
{
int playWaveEvents = reader.ReadInt32();
mEntries = new PlayWaveHelper[playWaveEvents];
for (int i = 0; i < playWaveEvents; i++)
{
mEntries[i] = new PlayWaveHelper(reader);
}
mVolume = (float)reader.ReadInt32() / 100.0f;
mVariation = reader.ReadByte();
mFiltered = reader.ReadBoolean();
mFilterFrequency = (float)reader.ReadDouble();
GSGE.Debug.assert(mFilterFrequency <= 20000);
mFilterQFactor = reader.ReadDouble();
mPitchVariationMin = (float)reader.ReadInt32() / 100.0f;
mPitchVariationMax = (float)reader.ReadInt32() / 100.0f;
mVolumeVariationMin = (float)reader.ReadInt32() / 100.0f;
mVolumeVariationMax = (float)reader.ReadInt32() / 100.0f;
GSGE.Debug.assert(mPitchVariationMin < 24);
mLoopCount = reader.ReadInt32();
// funnel fixed sound cues to a specific variation so I don't have to deal with it for others
if (mEntries.Length == 1)
mVariation = 0;
else if (mVariation == 4)
{
shuffle = new int[mEntries.Length];
shuffleIdx = mEntries.Length;
}
// give it an invalid initial cue idx so nothing is assumed about its previous play
currIdx = mEntries.Length;
}
// get some new randomness in this sucker
public void Reroll()
{
try
{
// new sound instance plz
_sound = null;
int totWeight = 0;
for (int i = 0; i < mData.mEntries.Length; i++)
{
totWeight += mData.mEntries[i]._weight;
}
int weight = 0;
switch (mData.mVariation)
{
case 0: //kOrdered
mData.currIdx++;
if (mData.currIdx >= mData.mEntries.Length)
{
mData.currIdx = 0;
}
break;
case 2: //kRandom
weight = GSGE.RandomMath.RandomInt(totWeight);
totWeight = 0;
mData.currIdx = 0;
for (int i = 0; i < mData.mEntries.Length; i++)
{
totWeight += mData.mEntries[i]._weight;
if (weight < totWeight)
{
mData.currIdx = i;
break;
}
}
break;
case 3: //kRandomNoImmediateRepeat
if (mData.currIdx >= 0 && mData.currIdx < mData.mEntries.Length)
{
totWeight -= mData.mEntries[mData.currIdx]._weight;
}
else
{
mData.currIdx = 0;
}
weight = GSGE.RandomMath.RandomInt(totWeight);
totWeight = 0;
for (int i = 0; i < mData.mEntries.Length; i++)
{
if (i == mData.currIdx)
{
continue;
}
totWeight += mData.mEntries[i]._weight;
if (weight < totWeight)
{
mData.currIdx = i;
break;
}
}
break;
case 4: //kShuffle
mData.shuffleIdx++;
if (mData.shuffleIdx >= mData.mEntries.Length)
{
mData.shuffleIdx = 0;
int i;
// reorder next random set
List <int> ls = new List <int>();
for (i = 0; i < mData.mEntries.Length; i++)
{
ls.Add(i);
}
i = 0;
while (ls.Count > 0)
{
int idx = GSGE.RandomMath.RandomInt(ls.Count);
mData.shuffle[i] = ls[idx];
ls.RemoveAt(idx);
i++;
}
}
mData.currIdx = mData.shuffle[mData.shuffleIdx];
break;
default:
throw new NotImplementedException();
}
}
catch (Exception)
{
mData.currIdx = 0;
}
if (0 <= mData.currIdx && mData.currIdx < mData.mEntries.Length)
{
PlayWaveHelper pwh = mData.mEntries[mData.currIdx];
AudioEngine audioengine = AudioManager.GetAudioManager().GetAudioEngine();
foreach (WaveBank wavebank in audioengine.Wavebanks)
{
if (wavebank.IsLoaded && wavebank.BankName == pwh._bankname)
{
if (0 <= pwh._index && wavebank.mSounds.Length > pwh._index)
{
SoundData sd = wavebank.mSounds[pwh._index];
sd.Looping = mData.mLoopCount == 255;
_sound = new Sound(sd);
}
break;
}
}
//GSGE.Debug.assert(_sound != null);
mVolVar = RandomMath.RandomBetween(mData.mVolumeVariationMin, mData.mVolumeVariationMax) + mData.mVolume;
mPitchVar = RandomMath.RandomBetween(mData.mPitchVariationMin, mData.mPitchVariationMax);
}
}
