internal AudioCategory(AudioEngine audioengine, string name, BinaryReader reader)
{
Debug.Assert(audioengine != null);
Debug.Assert(!string.IsNullOrEmpty(name));
_sounds = new List <XactSound>();
_name = name;
_engine = audioengine;
maxInstances = reader.ReadByte();
instanceLimit = maxInstances != 0xff;
fadeIn = (reader.ReadUInt16() / 1000f);
fadeOut = (reader.ReadUInt16() / 1000f);
byte instanceFlags = reader.ReadByte();
fadeType = (CrossfadeType)(instanceFlags & 0x7);
InstanceBehavior = (MaxInstanceBehavior)(instanceFlags >> 3);
reader.ReadUInt16(); //unkn
var volume = XactHelpers.ParseVolumeFromDecibels(reader.ReadByte());
_volume = new float[1] {
volume
};
byte visibilityFlags = reader.ReadByte();
isBackgroundMusic = (visibilityFlags & 0x1) != 0;
isPublic = (visibilityFlags & 0x2) != 0;
}
internal AudioCategory(
string name,
float volume,
byte maxInstances,
int maxBehavior,
ushort fadeInMS,
ushort fadeOutMS,
int fadeType
)
{
INTERNAL_name = name;
INTERNAL_volume = new PrimitiveInstance <float>(volume);
activeCues = new List <Cue>();
cueInstanceCounts = new Dictionary <string, int>();
maxCueInstances = maxInstances;
maxCueBehavior = (MaxInstanceBehavior)maxBehavior;
maxFadeInMS = fadeInMS;
maxFadeOutMS = fadeOutMS;
crossfadeType = (CrossfadeType)fadeType;
fading = new PrimitiveInstance <bool>(false);
fadingCue = new PrimitiveInstance <Cue>(null);
queuedCue = new PrimitiveInstance <Cue>(null);
fadingCueVolume = new PrimitiveInstance <float>(0.0f);
fadeTimer = new Stopwatch();
}
public CueData(XACTSound sound)
{
Sounds = new XACTSound[1];
Probabilities = new float[1, 2];
Sounds[0] = sound;
Category = sound.Category;
Probabilities[0, 0] = 1.0f;
Probabilities[0, 1] = 0.0f;
IsUserControlled = false;
// Assume we can have max instances, for now.
InstanceLimit = 255;
MaxCueBehavior = MaxInstanceBehavior.ReplaceOldest;
}
public CueData(
XACTSound[] sounds,
float[,] probabilities,
string controlVariable
)
{
Sounds = sounds;
Category = Sounds[0].Category; // FIXME: Assumption!
Probabilities = probabilities;
IsUserControlled = !String.IsNullOrEmpty(controlVariable);
UserControlVariable = controlVariable;
// Assume we can have max instances, for now.
InstanceLimit = 255;
MaxCueBehavior = MaxInstanceBehavior.ReplaceOldest;
}
internal AudioCategory(
string name,
float volume,
byte maxInstances,
int maxBehavior,
ushort fadeInMS,
ushort fadeOutMS,
int fadeType
) {
INTERNAL_name = name;
INTERNAL_volume = new PrimitiveInstance<float>(volume);
activeCues = new List<Cue>();
cueInstanceCounts = new Dictionary<string, int>();
maxCueInstances = maxInstances;
maxCueBehavior = (MaxInstanceBehavior) maxBehavior;
maxFadeInMS = fadeInMS;
maxFadeOutMS = fadeOutMS;
crossfadeType = (CrossfadeType) fadeType;
}
public void SetLimit(byte instanceLimit, byte behavior)
{
InstanceLimit = instanceLimit;
MaxCueBehavior = (MaxInstanceBehavior)(behavior >> 3);
}
