private static bool CurveDisplay(IAudioEffectPlugin plugin, Rect r0, ref float threshold, ref float ratio, ref float makeupGain, ref float attackTime, ref float releaseTime, ref float knee, float sidechainLevel, float outputLevel, float blend)
{
Event current = Event.current;
int controlID = GUIUtility.GetControlID(FocusType.Passive);
Rect r = AudioCurveRendering.BeginCurveFrame(r0);
float num = 10f;
float min;
float max;
float num2;
plugin.GetFloatParameterInfo(DuckVolumeGUI.kThresholdName, out min, out max, out num2);
float min2;
float max2;
float num3;
plugin.GetFloatParameterInfo(DuckVolumeGUI.kRatioName, out min2, out max2, out num3);
float min3;
float max3;
float num4;
plugin.GetFloatParameterInfo(DuckVolumeGUI.kMakeupGainName, out min3, out max3, out num4);
float min4;
float max4;
float num5;
plugin.GetFloatParameterInfo(DuckVolumeGUI.kKneeName, out min4, out max4, out num5);
float dbRange = 100f;
float dbMin = -80f;
float num6 = r.width * (threshold - dbMin) / dbRange;
bool result = false;
switch (current.GetTypeForControl(controlID))
{
case EventType.MouseDown:
if (r.Contains(Event.current.mousePosition) && current.button == 0)
{
DuckVolumeGUI.dragtype = DuckVolumeGUI.DragType.None;
GUIUtility.hotControl = controlID;
EditorGUIUtility.SetWantsMouseJumping(1);
current.Use();
if (Mathf.Abs(r.x + num6 - current.mousePosition.x) >= 10f)
{
DuckVolumeGUI.dragtype = ((current.mousePosition.x >= r.x + num6) ? DuckVolumeGUI.DragType.Ratio : DuckVolumeGUI.DragType.MakeupGain);
}
else
{
DuckVolumeGUI.dragtype = DuckVolumeGUI.DragType.ThresholdAndKnee;
}
}
break;
case EventType.MouseUp:
if (GUIUtility.hotControl == controlID && current.button == 0)
{
DuckVolumeGUI.dragtype = DuckVolumeGUI.DragType.None;
GUIUtility.hotControl = 0;
EditorGUIUtility.SetWantsMouseJumping(0);
current.Use();
}
break;
case EventType.MouseDrag:
if (GUIUtility.hotControl == controlID)
{
float num7 = (!current.alt) ? 1f : 0.25f;
if (DuckVolumeGUI.dragtype == DuckVolumeGUI.DragType.ThresholdAndKnee)
{
bool flag = Mathf.Abs(current.delta.x) < Mathf.Abs(current.delta.y);
if (flag)
{
knee = Mathf.Clamp(knee + current.delta.y * 0.5f * num7, min4, max4);
}
else
{
threshold = Mathf.Clamp(threshold + current.delta.x * 0.1f * num7, min, max);
}
}
else
{
if (DuckVolumeGUI.dragtype == DuckVolumeGUI.DragType.Ratio)
{
ratio = Mathf.Clamp(ratio + current.delta.y * ((ratio <= 1f) ? 0.003f : 0.05f) * num7, min2, max2);
}
else
{
if (DuckVolumeGUI.dragtype == DuckVolumeGUI.DragType.MakeupGain)
{
makeupGain = Mathf.Clamp(makeupGain - current.delta.y * 0.5f * num7, min3, max3);
}
else
{
Debug.LogError("Drag: Unhandled enum");
}
}
}
result = true;
current.Use();
}
break;
}
if (current.type == EventType.Repaint)
{
HandleUtility.ApplyWireMaterial();
float num8 = r.height * (1f - (threshold - dbMin + makeupGain) / dbRange);
Color col2 = new Color(0.7f, 0.7f, 0.7f);
Color black = Color.black;
float duckGradient = 1f / ratio;
float duckThreshold = threshold;
float duckSidechainLevel = sidechainLevel;
float duckMakeupGain = makeupGain;
float duckKnee = knee;
float duckKneeC1 = (knee <= 0f) ? 0f : ((duckGradient - 1f) / (4f * knee));
float duckKneeC2 = duckThreshold - knee;
AudioCurveRendering.DrawFilledCurve(r, delegate(float x, out Color col)
{
float num16 = x * dbRange + dbMin;
float num17 = num16;
float num18 = num16 - duckThreshold;
col = DuckVolumeGUI.ScaleAlpha((duckSidechainLevel <= num16) ? Color.grey : AudioCurveRendering.kAudioOrange, blend);
if (num18 > -duckKnee && num18 < duckKnee)
{
num18 += duckKnee;
num17 = num18 * (duckKneeC1 * num18 + 1f) + duckKneeC2;
if (DuckVolumeGUI.dragtype == DuckVolumeGUI.DragType.ThresholdAndKnee)
{
col = new Color(col.r * 1.2f, col.g * 1.2f, col.b * 1.2f);
}
}
else
{
if (num18 > 0f)
{
num17 = duckThreshold + duckGradient * num18;
}
}
return(2f * (num17 + duckMakeupGain - dbMin) / dbRange - 1f);
});
if (DuckVolumeGUI.dragtype == DuckVolumeGUI.DragType.MakeupGain)
{
AudioCurveRendering.DrawCurve(r, delegate(float x)
{
float num16 = x * dbRange + dbMin;
float num17 = num16;
float num18 = num16 - duckThreshold;
if (num18 > -duckKnee && num18 < duckKnee)
{
num18 += duckKnee;
num17 = num18 * (duckKneeC1 * num18 + 1f) + duckKneeC2;
}
else
{
if (num18 > 0f)
{
num17 = duckThreshold + duckGradient * num18;
}
}
return(2f * (num17 + duckMakeupGain - dbMin) / dbRange - 1f);
}, Color.white);
}
DuckVolumeGUI.textStyle10.normal.textColor = DuckVolumeGUI.ScaleAlpha(col2, blend);
EditorGUI.DrawRect(new Rect(r.x + num6, r.y, 1f, r.height), DuckVolumeGUI.textStyle10.normal.textColor);
DuckVolumeGUI.DrawText(r.x + num6 + 4f, r.y + 6f, string.Format("Threshold: {0:F1} dB", threshold));
DuckVolumeGUI.textStyle10.normal.textColor = DuckVolumeGUI.ScaleAlpha(black, blend);
DuckVolumeGUI.DrawText(r.x + 4f, r.y + r.height - 10f, (sidechainLevel >= -80f) ? string.Format("Input: {0:F1} dB", sidechainLevel) : "Input: None");
if (DuckVolumeGUI.dragtype == DuckVolumeGUI.DragType.Ratio)
{
float num9 = r.height / r.width;
Handles.DrawAAPolyLine(2f, new Color[]
{
Color.black,
Color.black
}, new Vector3[]
{
new Vector3(r.x + num6 + r.width, r.y + num8 - num9 * r.width, 0f),
new Vector3(r.x + num6 - r.width, r.y + num8 + num9 * r.width, 0f)
});
Handles.DrawAAPolyLine(3f, new Color[]
{
Color.white,
Color.white
}, new Vector3[]
{
new Vector3(r.x + num6 + r.width, r.y + num8 - num9 * duckGradient * r.width, 0f),
new Vector3(r.x + num6 - r.width, r.y + num8 + num9 * duckGradient * r.width, 0f)
});
}
else
{
if (DuckVolumeGUI.dragtype == DuckVolumeGUI.DragType.ThresholdAndKnee)
{
float num10 = (threshold - knee - dbMin) / dbRange;
float num11 = (threshold + knee - dbMin) / dbRange;
float num12 = DuckVolumeGUI.EvaluateDuckingVolume(num10, ratio, threshold, makeupGain, knee, dbRange, dbMin);
float num13 = DuckVolumeGUI.EvaluateDuckingVolume(num11, ratio, threshold, makeupGain, knee, dbRange, dbMin);
float num14 = r.yMax - (num12 + 1f) * 0.5f * r.height;
float num15 = r.yMax - (num13 + 1f) * 0.5f * r.height;
EditorGUI.DrawRect(new Rect(r.x + num10 * r.width, num14, 1f, r.height - num14), new Color(0f, 0f, 0f, 0.5f));
EditorGUI.DrawRect(new Rect(r.x + num11 * r.width - 1f, num15, 1f, r.height - num15), new Color(0f, 0f, 0f, 0.5f));
EditorGUI.DrawRect(new Rect(r.x + num6 - 1f, r.y, 3f, r.height), Color.white);
}
}
outputLevel = (Mathf.Clamp(outputLevel - makeupGain, dbMin, dbMin + dbRange) - dbMin) / dbRange;
if (EditorApplication.isPlaying)
{
Rect r2 = new Rect(r.x + r.width - num + 2f, r.y + 2f, num - 4f, r.height - 4f);
DuckVolumeGUI.DrawVU(r2, outputLevel, blend, true);
}
}
AudioCurveRendering.EndCurveFrame();
return(result);
}
