internal static void DisplayGraphParameters(LayoutElementsContainer layout, GraphParameterData[] data, GetGraphParameterDelegate getter, SetGraphParameterDelegate setter, ValueContainer values, GetGraphParameterDelegate defaultValueGetter = null, CustomPropertySpawnDelegate propertySpawn = null)
{
GroupElement lastGroup = null;
for (int i = 0; i < data.Length; i++)
{
ref var e = ref data[i];
if (!e.IsPublic)
{
continue;
}
var tag = e.Tag;
var parameter = e.Parameter;
LayoutElementsContainer itemLayout;
// Editor Display
if (e.Display?.Group != null)
{
if (lastGroup == null || lastGroup.Panel.HeaderText != e.Display.Group)
{
lastGroup = layout.Group(e.Display.Group);
lastGroup.Panel.Open(false);
}
itemLayout = lastGroup;
}
else
{
lastGroup = null;
itemLayout = layout;
}
// Space
if (e.Space != null)
{
itemLayout.Space(e.Space.Height);
}
// Header
if (e.Header != null)
{
itemLayout.Header(e.Header);
}
// Values container
var valueType = new ScriptType(e.Type);
var valueContainer = new CustomValueContainer(valueType, (instance, index) => getter(values[index], parameter, tag), (instance, index, value) => setter(values[index], value, parameter, tag), e.Attributes);
for (int j = 0; j < values.Count; j++)
{
valueContainer.Add(getter(values[j], parameter, tag));
}
// Default value
if (defaultValueGetter != null)
{
valueContainer.SetDefaultValue(defaultValueGetter(values[0], parameter, tag));
}
// Prefab value
if (values.HasReferenceValue)
{
var referenceValue = getter(values.ReferenceValue, parameter, tag);
if (referenceValue != null)
{
valueContainer.SetReferenceValue(referenceValue);
}
}
if (propertySpawn == null)
{
itemLayout.Property(e.DisplayName, valueContainer, null, e.Tooltip?.Text);
}
else
{
propertySpawn(itemLayout, valueContainer, ref e);
}
}
/// <inheritdoc />
public override void Initialize(LayoutElementsContainer layout)
{
base.Initialize(layout);
_isValid = IsValid;
if (!_isValid)
{
return;
}
// Show all effect parameters grouped by the emitter track name
var effect = (ParticleEffect)Values[0];
var groups = layout.Group("Parameters");
groups.Panel.Open(false);
var parameters = effect.Parameters;
var parametersGroups = parameters.GroupBy(x => x.EmitterIndex);
foreach (var parametersGroup in parametersGroups)
{
var trackName = parametersGroup.First().TrackName;
var group = groups.Group(trackName);
group.Panel.Open(false);
foreach (var parameter in parametersGroup)
{
if (!parameter.IsPublic)
{
continue;
}
var parameterName = parameter.Name;
var value = parameter.Value;
var valueType = Utilities.Utils.GetGraphParameterValueType(parameter.ParamType);
// Parameter value accessor
var valueContainer = new CustomValueContainer(
valueType,
value,
(instance, index) => ((ParticleEffect)Values[index]).GetParameterValue(trackName, parameterName),
(instance, index, o) => ((ParticleEffect)Values[index]).SetParameterValue(trackName, parameterName, o)
);
for (int index = 1; index < Values.Count; index++)
{
valueContainer.Add(((ParticleEffect)Values[index]).GetParameterValue(trackName, parameterName));
}
// Default value
valueContainer.SetDefaultValue(parameter.DefaultValue);
// Prefab value
if (Values.HasReferenceValue)
{
var referenceEffect = (ParticleEffect)Values.ReferenceValue;
var referenceParameter = referenceEffect.GetParameter(trackName, parameterName);
if (referenceParameter != null)
{
valueContainer.SetReferenceValue(referenceParameter.Value);
}
}
group.Property(parameter.Name, valueContainer);
}
}
}