public override void Draw(InspectorField field, GUIStyle style)
{
IPicker picker = field.GetAttribute <IPicker>();
if (picker != null && !picker.IsPickingAvailable(field.Instances, field.GetValues()))
{
object obj = field.GetValue();
if (field.Mixed)
{
GUILayout.Label("---");
}
else if (obj == null)
{
GUILayout.Label("None");
}
else if (field.OverloadToString)
{
GUILayout.Label(obj.ToString());
}
else if (field.Type != null)
{
GUILayout.Label(field.Type.Name);
}
return;
}
if (validator == null)
{
validator = typeof(EditorGUI).GetNestedType("ObjectFieldValidator", BindingFlags.NonPublic);
}
if (doObjectField == null)
{
doObjectField = typeof(EditorGUI).GetMethod("DoObjectField", BindingFlags.NonPublic | BindingFlags.Static, null, new Type[] { typeof(Rect), typeof(Rect), typeof(int),
typeof(UnityEngine.Object), typeof(Type), typeof(SerializedProperty), validator, typeof(bool), typeof(GUIStyle) }, null);
}
DontAllowSceneObjectAttribute dontAllow = field.GetAttribute <DontAllowSceneObjectAttribute>();;
UnityEngine.Object value = (UnityEngine.Object)GetValue(field);
EditorGUILayout.BeginHorizontal();
EditorGUI.BeginChangeCheck();
Type type = field.Type;
if (value != null && AdvancedInspectorControl.ShowIconPreview)
{
if (previewIconStyle == null)
{
previewIconStyle = new GUIStyle();
previewIconStyle.margin = new RectOffset(4, 2, 2, 2);
previewIconStyle.padding = new RectOffset(0, 0, 0, 0);
}
Texture2D preview = AssetPreview.GetAssetPreview(value);
if (preview != null)
{
int previewSize;
switch (AdvancedInspectorControl.IconPreviewSize)
{
case IconPreviewSize.Smallest:
previewSize = 16;
break;
case IconPreviewSize.Small:
previewSize = 24;
break;
case IconPreviewSize.Normal:
previewSize = 32;
break;
case IconPreviewSize.Large:
previewSize = 48;
break;
case IconPreviewSize.Largest:
previewSize = 64;
break;
default:
previewSize = 16;
break;
}
GUILayout.Label(preview, previewIconStyle, GUILayout.Width(previewSize), GUILayout.Height(previewSize));
}
}
UnityEngine.Object result = null;
if (type.IsInterface)
{
Rect position = EditorGUILayout.GetControlRect(false, 16f);
int id = GUIUtility.GetControlID(s_ObjectFieldHash, EditorGUIUtility.native, position);
Delegate validation = Delegate.CreateDelegate(validator, typeof(ObjectEditor).GetMethod("ValidateObjectFieldAssignment", BindingFlags.NonPublic | BindingFlags.Static));
result = doObjectField.Invoke(null, new object[] { position, position, id, value, type, null, validation, dontAllow == null, EditorStyles.objectField }) as UnityEngine.Object;
}
else
{
result = EditorGUILayout.ObjectField(value, type, dontAllow == null);
}
if (EditorGUI.EndChangeCheck())
{
field.SetValue(result);
}
if (dontAllow == null && (field.Type == typeof(GameObject) ||
typeof(Component).IsAssignableFrom(field.Type) || field.Type.IsAssignableFrom(typeof(Component))))
{
if (GUILayout.Button(Picker, GUIStyle.none, GUILayout.Width(18), GUILayout.Height(18)))
{
InspectorEditor.StartPicking(Picked, field);
}
}
EditorGUILayout.EndHorizontal();
DrawObjectSelector(field);
}
