clean project

Assets/Oculus/Interaction/Runtime/ThirdParty/InterfaceSupport/Editor.meta

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Assets/Oculus/Interaction/Runtime/ThirdParty/InterfaceSupport/Editor/InterfaceDrawer.cs

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+/************************************************************************************
+Copyright : Copyright (c) Facebook Technologies, LLC and its affiliates. All rights reserved.
+
+Your use of this SDK or tool is subject to the Oculus SDK License Agreement, available at
+https://developer.oculus.com/licenses/oculussdk/
+
+Unless required by applicable law or agreed to in writing, the Utilities SDK distributed
+under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF
+ANY KIND, either express or implied. See the License for the specific language governing
+permissions and limitations under the License.
+************************************************************************************/
+
+using System;
+using System.Linq;
+using System.Reflection;
+using UnityEngine;
+using UnityEditor;
+
+namespace Oculus.Interaction.InterfaceSupport
+{
+    /// <summary>
+    /// This property drawer is the meat of the interface support implementation. When
+    /// the value of field with this attribute is modified, the new value is tested
+    /// against the interface expected. If the component matches, the new value is
+    /// accepted. Otherwise, the old value is maintained.
+    /// </summary>
+    [CustomPropertyDrawer(typeof(InterfaceAttribute))]
+    public class InterfaceDrawer : PropertyDrawer
+    {
+        public override void OnGUI(Rect position, SerializedProperty property, GUIContent label)
+        {
+            if (property.serializedObject.isEditingMultipleObjects) return;
+
+            if (property.propertyType != SerializedPropertyType.ObjectReference)
+            {
+                EditorGUI.LabelField(position, label.text, "InterfaceType Attribute can only be used with MonoBehaviour Components.");
+                return;
+            }
+
+            Type[] attTypes = GetInterfaceTypes(property);
+
+            // Pick a specific component
+            MonoBehaviour oldComponent = property.objectReferenceValue as MonoBehaviour;
+            string oldComponentName = "";
+
+            GameObject temporaryGameObject = null;
+
+            string attTypesName = GetTypesName(attTypes);
+            if (Event.current.type == EventType.Repaint)
+            {
+                if (oldComponent == null)
+                {
+                    temporaryGameObject = new GameObject("None (" + attTypesName + ")");
+                    oldComponent = temporaryGameObject.AddComponent<InterfaceMono>();
+                }
+                else
+                {
+                    oldComponentName = oldComponent.name;
+                    oldComponent.name = oldComponentName + " (" + attTypesName + ")";
+                }
+            }
+
+            MonoBehaviour currentComponent = EditorGUI.ObjectField(position, label, oldComponent, typeof(MonoBehaviour), true) as MonoBehaviour;
+
+            if (Event.current.type == EventType.Repaint)
+            {
+                if (temporaryGameObject != null)
+                    GameObject.DestroyImmediate(temporaryGameObject);
+                else
+                    oldComponent.name = oldComponentName;
+            }
+
+            // If a component is assigned, make sure it is the interface we are looking for.
+            if (currentComponent != null)
+            {
+                // Make sure component is of the right interface
+                if(!IsAssignableFromTypes(currentComponent.GetType(), attTypes))
+                    // Component failed. Check game object.
+                    foreach (Type attType in attTypes)
+                    {
+                        currentComponent = currentComponent.gameObject.GetComponent(attType) as MonoBehaviour;
+                        if (currentComponent == null)
+                        {
+                            break;
+                        }
+                    }
+
+                // Item failed test. Do not override old component
+                if (currentComponent == null)
+                {
+                    if (oldComponent != null && !IsAssignableFromTypes(oldComponent.GetType(), attTypes))
+                    {
+                        temporaryGameObject = new GameObject("None (" + attTypesName + ")");
+                        MonoBehaviour temporaryComponent = temporaryGameObject.AddComponent<InterfaceMono>();
+                        currentComponent = EditorGUI.ObjectField(position, label, temporaryComponent, typeof(MonoBehaviour), true) as MonoBehaviour;
+                        GameObject.DestroyImmediate(temporaryGameObject);
+                    }
+                }
+            }
+
+            property.objectReferenceValue = currentComponent;
+            property.serializedObject.ApplyModifiedProperties();
+        }
+
+        private bool IsAssignableFromTypes(Type source, Type[] targets)
+        {
+            foreach (Type t in targets)
+            {
+                if (!t.IsAssignableFrom(source))
+                {
+                    return false;
+                }
+            }
+
+            return true;
+        }
+
+        private static string GetTypesName(Type[] attTypes)
+        {
+            if (attTypes.Length == 1)
+            {
+                return GetTypeName(attTypes[0]);
+            }
+
+            string typesString = "";
+            for (int i = 0; i < attTypes.Length; i++)
+            {
+                if (i > 0)
+                {
+                    typesString += ", ";
+                }
+
+                typesString += GetTypeName(attTypes[i]);
+            }
+
+            return typesString;
+        }
+
+        private static string GetTypeName(Type attType)
+        {
+            if (!attType.IsGenericType)
+            {
+                return attType.Name;
+            }
+
+            var genericTypeNames = attType.GenericTypeArguments.Select(GetTypeName);
+            return $"{attType.Name}<{string.Join(", ", genericTypeNames)}>";
+        }
+
+        private Type[] GetInterfaceTypes(SerializedProperty property)
+        {
+            InterfaceAttribute att = (InterfaceAttribute)attribute;
+            Type[] t = att.Types;
+            if (!String.IsNullOrEmpty(att.TypeFromFieldName))
+            {
+                var thisType = property.serializedObject.targetObject.GetType();
+                while (thisType != null)
+                {
+                    var referredFieldInfo = thisType.GetField(att.TypeFromFieldName,
+                        BindingFlags.Public | BindingFlags.NonPublic | BindingFlags.Instance);
+                    if (referredFieldInfo != null)
+                    {
+                        t = new Type[1] { referredFieldInfo.FieldType };
+                        break;
+                    }
+
+                    thisType = thisType.BaseType;
+                }
+            }
+
+            return t ?? singleMonoBehaviourType;
+        }
+
+        private static readonly Type[] singleMonoBehaviourType = new Type[1] {typeof(MonoBehaviour)};
+    }
+
+
+    public sealed class InterfaceMono : MonoBehaviour { }
+}

Assets/Oculus/Interaction/Runtime/ThirdParty/InterfaceSupport/Editor/InterfaceDrawer.cs.meta

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Assets/Oculus/Interaction/Runtime/ThirdParty/InterfaceSupport/Editor/Oculus.Interaction.InterfaceSupport.asmdef

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+{
+    "name": "Oculus.Interaction.InterfaceSupport",
+    "references": [
+        "GUID:2a230cb87a1d3ba4a98bdc0ddae76e6c"
+    ],
+    "includePlatforms": [
+        "Editor"
+    ],
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+    "allowUnsafeCode": true,
+    "overrideReferences": false,
+    "precompiledReferences": [],
+    "autoReferenced": true,
+    "defineConstraints": [],
+    "versionDefines": [],
+    "noEngineReferences": false
+}

Assets/Oculus/Interaction/Runtime/ThirdParty/InterfaceSupport/Editor/Oculus.Interaction.InterfaceSupport.asmdef.meta

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Assets/Oculus/Interaction/Runtime/ThirdParty/InterfaceSupport/InterfaceAttribute.cs

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+/************************************************************************************
+Copyright : Copyright (c) Facebook Technologies, LLC and its affiliates. All rights reserved.
+
+Your use of this SDK or tool is subject to the Oculus SDK License Agreement, available at
+https://developer.oculus.com/licenses/oculussdk/
+
+Unless required by applicable law or agreed to in writing, the Utilities SDK distributed
+under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF
+ANY KIND, either express or implied. See the License for the specific language governing
+permissions and limitations under the License.
+************************************************************************************/
+
+using UnityEngine;
+using System;
+
+namespace Oculus.Interaction
+{
+    /// <summary>
+    /// When this attribute is attached to a MonoBehaviour field within a
+    /// Unity Object, this allows an interface to be specified in to to
+    /// entire only a specific type of MonoBehaviour can be attached.
+    /// </summary>
+    public class InterfaceAttribute : PropertyAttribute
+    {
+        public Type[] Types = null;
+        public string TypeFromFieldName;
+
+        /// <summary>
+        /// Creates a new Interface attribute.
+        /// </summary>
+        /// <param name="type">The type of interface which is allowed.</param>
+        public InterfaceAttribute(Type type, params Type[] types)
+        {
+            Types = new Type[types.Length + 1];
+            Types[0] = type;
+            for (int i = 0; i < types.Length; i++)
+            {
+                Types[i + 1] = types[i];
+            }
+        }
+
+        public InterfaceAttribute(string typeFromFieldName)
+        {
+            this.TypeFromFieldName = typeFromFieldName;
+        }
+    }
+}

Assets/Oculus/Interaction/Runtime/ThirdParty/InterfaceSupport/InterfaceAttribute.cs.meta

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Assets/Oculus/Interaction/Runtime/ThirdParty/InterfaceSupport/LICENSE.txt

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+MIT License
+
+Copyright (c) 2020 TheDudeFromCI
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
+
+// Unity Interface Support based on
+// https://github.com/TheDudeFromCI/Unity-Interface-Support/

Assets/Oculus/Interaction/Runtime/ThirdParty/InterfaceSupport/LICENSE.txt.meta

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