public override void OnGUI(Rect position, SerializedProperty property, GUIContent label)
{
//property.isExpanded = EditorGUI.Foldout(new Rect(position.xMin, position.yMin, 15f, EditorGUIUtility.singleLineHeight), property.isExpanded, GUIContent.none);
position = EditorGUI.PrefixLabel(position, label);
//START DRAW WITH NO INDENTS
EditorHelper.SuppressIndentLevel();
var r0 = new Rect(position.xMin, position.yMin, position.width / 2f, position.height);
var r1 = new Rect(r0.xMax, r0.yMin, position.width - r0.width, r0.height);
var matProp = property.FindPropertyRelative(PROP_MATERIAL);
var valTypeProp = property.FindPropertyRelative(PROP_VALUETYPE);
var memberProp = property.FindPropertyRelative(PROP_VALUEMEMBER);
var propNameProp = property.FindPropertyRelative(PROP_PROPERTYNAME);
EditorGUI.BeginChangeCheck();
matProp.objectReferenceValue = EditorGUI.ObjectField(r1, matProp.objectReferenceValue, typeof(UnityEngine.Object), true);
if (EditorGUI.EndChangeCheck())
{
if (!MaterialUtil.IsMaterialSource(matProp.objectReferenceValue))
{
var go = GameObjectUtil.GetGameObjectFromSource(matProp.objectReferenceValue);
matProp.objectReferenceValue = (go != null) ? go.GetComponent <Renderer>() : null;
}
}
var mat = MaterialUtil.GetMaterialFromSource(matProp.objectReferenceValue);
if (mat != null && mat.shader != null)
{
int cnt = ShaderUtil.GetPropertyCount(mat.shader);
using (var infoLst = TempCollection.GetList <PropInfo>(cnt))
using (var contentLst = TempCollection.GetList <GUIContent>(cnt))
{
int index = -1;
for (int i = 0; i < cnt; i++)
{
var nm = ShaderUtil.GetPropertyName(mat.shader, i);
var tp = ShaderUtil.GetPropertyType(mat.shader, i);
switch (tp)
{
case ShaderUtil.ShaderPropertyType.Float:
{
if (propNameProp.stringValue == nm)
{
index = infoLst.Count;
}
infoLst.Add(new PropInfo(nm, MaterialPropertyValueType.Float));
contentLst.Add(EditorHelper.TempContent(nm + " (float)"));
}
break;
case ShaderUtil.ShaderPropertyType.Range:
{
if (propNameProp.stringValue == nm)
{
index = infoLst.Count;
}
infoLst.Add(new PropInfo(nm, MaterialPropertyValueType.Float));
var min = ShaderUtil.GetRangeLimits(mat.shader, i, 1);
var max = ShaderUtil.GetRangeLimits(mat.shader, i, 2);
contentLst.Add(EditorHelper.TempContent(string.Format("{0} (Range [{1}, {2}]])", nm, min, max)));
}
break;
case ShaderUtil.ShaderPropertyType.Color:
{
if (propNameProp.stringValue == nm && memberProp.GetEnumValue <MaterialPropertyValueTypeMember>() == MaterialPropertyValueTypeMember.None)
{
index = infoLst.Count;
}
infoLst.Add(new PropInfo(nm, MaterialPropertyValueType.Color));
contentLst.Add(EditorHelper.TempContent(nm + " (color)"));
//sub members
if (propNameProp.stringValue == nm && memberProp.GetEnumValue <MaterialPropertyValueTypeMember>() == MaterialPropertyValueTypeMember.X)
{
index = infoLst.Count;
}
infoLst.Add(new PropInfo(nm, MaterialPropertyValueType.Color, MaterialPropertyValueTypeMember.X));
contentLst.Add(EditorHelper.TempContent(nm + ".r (float)"));
if (propNameProp.stringValue == nm && memberProp.GetEnumValue <MaterialPropertyValueTypeMember>() == MaterialPropertyValueTypeMember.Y)
{
index = infoLst.Count;
}
infoLst.Add(new PropInfo(nm, MaterialPropertyValueType.Color, MaterialPropertyValueTypeMember.Y));
contentLst.Add(EditorHelper.TempContent(nm + ".g (float)"));
if (propNameProp.stringValue == nm && memberProp.GetEnumValue <MaterialPropertyValueTypeMember>() == MaterialPropertyValueTypeMember.Z)
{
index = infoLst.Count;
}
infoLst.Add(new PropInfo(nm, MaterialPropertyValueType.Color, MaterialPropertyValueTypeMember.Z));
contentLst.Add(EditorHelper.TempContent(nm + ".b (float)"));
if (propNameProp.stringValue == nm && memberProp.GetEnumValue <MaterialPropertyValueTypeMember>() == MaterialPropertyValueTypeMember.W)
{
index = infoLst.Count;
}
infoLst.Add(new PropInfo(nm, MaterialPropertyValueType.Color, MaterialPropertyValueTypeMember.W));
contentLst.Add(EditorHelper.TempContent(nm + ".a (float)"));
}
break;
case ShaderUtil.ShaderPropertyType.Vector:
{
if (propNameProp.stringValue == nm && memberProp.GetEnumValue <MaterialPropertyValueTypeMember>() == MaterialPropertyValueTypeMember.None)
{
index = infoLst.Count;
}
infoLst.Add(new PropInfo(nm, MaterialPropertyValueType.Vector));
contentLst.Add(EditorHelper.TempContent(nm + " (vector)"));
//sub members
if (propNameProp.stringValue == nm && memberProp.GetEnumValue <MaterialPropertyValueTypeMember>() == MaterialPropertyValueTypeMember.X)
{
index = infoLst.Count;
}
infoLst.Add(new PropInfo(nm, MaterialPropertyValueType.Vector, MaterialPropertyValueTypeMember.X));
contentLst.Add(EditorHelper.TempContent(nm + ".x (float)"));
if (propNameProp.stringValue == nm && memberProp.GetEnumValue <MaterialPropertyValueTypeMember>() == MaterialPropertyValueTypeMember.Y)
{
index = infoLst.Count;
}
infoLst.Add(new PropInfo(nm, MaterialPropertyValueType.Vector, MaterialPropertyValueTypeMember.Y));
contentLst.Add(EditorHelper.TempContent(nm + ".y (float)"));
if (propNameProp.stringValue == nm && memberProp.GetEnumValue <MaterialPropertyValueTypeMember>() == MaterialPropertyValueTypeMember.Z)
{
index = infoLst.Count;
}
infoLst.Add(new PropInfo(nm, MaterialPropertyValueType.Vector, MaterialPropertyValueTypeMember.Z));
contentLst.Add(EditorHelper.TempContent(nm + ".z (float)"));
if (propNameProp.stringValue == nm && memberProp.GetEnumValue <MaterialPropertyValueTypeMember>() == MaterialPropertyValueTypeMember.W)
{
index = infoLst.Count;
}
infoLst.Add(new PropInfo(nm, MaterialPropertyValueType.Vector, MaterialPropertyValueTypeMember.W));
contentLst.Add(EditorHelper.TempContent(nm + ".w (float)"));
}
break;
}
}
EditorGUI.BeginChangeCheck();
index = EditorGUI.Popup(r0, index, contentLst.ToArray());
if (EditorGUI.EndChangeCheck())
{
if (index < 0)
{
valTypeProp.SetEnumValue(MaterialPropertyValueType.Float);
memberProp.SetEnumValue(MaterialPropertyValueTypeMember.None);
propNameProp.stringValue = string.Empty;
}
else
{
var info = infoLst[index];
valTypeProp.SetEnumValue(info.ValueType);
memberProp.SetEnumValue(info.MemberType);
propNameProp.stringValue = info.Name;
}
}
}
}
//SET INDENT BACK
EditorHelper.ResumeIndentLevel();
}