internal void Update(float dt)
{
if (curSound != null)
{
curSound.Update(dt);
}
}
internal void Update(float dt)
{
if (_curSound == null)
{
return;
}
_curSound.Update(dt);
UpdateRpcCurves();
}
internal void Update(float dt)
{
if (_curSound != null)
{
_curSound.Update(dt);
}
// Evaluate the runtime parameter controls.
var rpcCurves = _curSound.RpcCurves;
if (rpcCurves.Length > 0)
{
var volume = 1.0f;
var pitch = 0.0f;
var reverbMix = 1.0f;
float?filterFrequency = null;
float?filterQFactor = null;
for (var i = 0; i < rpcCurves.Length; i++)
{
var rpcCurve = _engine.RpcCurves[rpcCurves[i]];
// Some curves are driven by global variables and others by cue instance variables.
float value;
if (rpcCurve.IsGlobal)
{
value = rpcCurve.Evaluate(_engine.GetGlobalVariable(rpcCurve.Variable));
}
else
{
value = rpcCurve.Evaluate(_variables[rpcCurve.Variable].Value);
}
// Process the final curve value based on the parameter type it is.
switch (rpcCurve.Parameter)
{
case RpcParameter.Volume:
volume *= XactHelpers.ParseVolumeFromDecibels(value / 100.0f);
break;
case RpcParameter.Pitch:
pitch += value / 1000.0f;
break;
case RpcParameter.ReverbSend:
reverbMix *= XactHelpers.ParseVolumeFromDecibels(value / 100.0f);
break;
case RpcParameter.FilterFrequency:
filterFrequency = value;
break;
case RpcParameter.FilterQFactor:
filterQFactor = value;
break;
default:
throw new ArgumentOutOfRangeException("rpcCurve.Parameter");
}
}
_curSound.UpdateState(_engine, volume, pitch, reverbMix, filterFrequency, filterQFactor);
}
}
