void DrawParameterList(HelmController controller, SerializedObject serialized, float width)
{
GUIStyle style = new GUIStyle(GUI.skin.button);
style.padding = new RectOffset(0, 0, 0, 0);
style.fontSize = buttonHeight - 4;
int y = addButtonHeight + sliderBuffer;
int extra_y = (rowHeight - buttonHeight) / 3;
HelmParameter remove = null;
int paramIndex = 0;
foreach (HelmParameter synthParameter in controller.synthParameters)
{
Rect buttonRect = new Rect(0, y + extra_y, buttonHeight, buttonHeight);
Rect paramRect = new Rect(buttonRect.xMax, y + extra_y, parameterWidth, buttonHeight);
Rect scaleRect = new Rect(paramRect.xMax, y + extra_y, scaleWidth, buttonHeight);
Rect sliderRect = new Rect(scaleRect.xMax + sliderBuffer, y + extra_y,
width - scaleRect.xMax - sliderBuffer, buttonHeight);
if (GUI.Button(buttonRect, "X", style))
{
remove = synthParameter;
}
Param param = (Param)EditorGUI.EnumPopup(paramRect, synthParameter.parameter);
HelmParameter.ScaleType scale = (HelmParameter.ScaleType)EditorGUI.EnumPopup(scaleRect, synthParameter.scaleType);
if (param != synthParameter.parameter)
{
Undo.RecordObject(controller, "Change Parameter Control");
synthParameter.parameter = param;
if (scale == HelmParameter.ScaleType.kByPercent)
{
controller.SetParameterAtIndex(paramIndex, controller.GetParameterPercent(param));
}
else
{
controller.SetParameterAtIndex(paramIndex, controller.GetParameterValue(param));
}
}
if (scale != synthParameter.scaleType)
{
Undo.RecordObject(controller, "Change Parameter Scale Type");
synthParameter.scaleType = scale;
float min = synthParameter.GetMinimumRange();
float max = synthParameter.GetMaximumRange();
float val = controller.GetParameterAtIndex(paramIndex);
if (synthParameter.scaleType == HelmParameter.ScaleType.kByPercent)
{
val = Mathf.Clamp((val - min) / (max - min), 0.0f, 1.0f);
}
else
{
val = Mathf.Lerp(min, max, val);
}
controller.SetParameterAtIndex(paramIndex, val);
}
SerializedProperty paramProperty = serialized.FindProperty("synthParamValue" + paramIndex);
if (synthParameter.scaleType == HelmParameter.ScaleType.kByPercent)
{
EditorGUI.Slider(sliderRect, paramProperty, 0.0f, 1.0f, "");
}
else
{
EditorGUI.Slider(sliderRect, paramProperty,
synthParameter.GetMinimumRange(), synthParameter.GetMaximumRange(), "");
}
y += rowHeight;
paramIndex++;
}
if (remove != null)
{
Undo.RecordObject(controller, "Remove Parameter Control");
controller.RemoveParameter(remove);
}
controller.UpdateAllParameters();
}