Base Commit (Float Animation) // TODO : Genericize Animation

Editor/PropertyDrawers/ReflectedMemberyPropertyDrawer.cs

+using System.Collections.Generic;
+using UnityEngine;
+using UnityEditor;
+using System.Reflection;
+using System.Linq;
+
+namespace GameplayIngredients.Editor
+{
+    [CustomPropertyDrawer(typeof(ReflectedMember))]
+    public class ReflectedMemberyPropertyDrawer : PropertyDrawer
+    {
+        Dictionary<(Object, System.Type), string[]> cachedMemberNames;
+
+        GenericMenu nullMenu;
+
+        void CacheMembersForObject(Object obj, System.Type filterType)
+        {
+            if (obj == null)
+                return;
+
+            if (cachedMemberNames == null)
+                cachedMemberNames = new Dictionary<(Object, System.Type), string[]>();
+
+            if (!cachedMemberNames.ContainsKey((obj, filterType)))
+            {
+                List<string> names = new List<string>();
+                foreach (var p in obj.GetType().GetMembers(BindingFlags.Public | BindingFlags.NonPublic | BindingFlags.Instance | BindingFlags.SetProperty | BindingFlags.SetField))
+                {
+                    if (p.MemberType == MemberTypes.Field && filterType.IsAssignableFrom((p as FieldInfo).FieldType))
+                        names.Add(p.Name);
+                    else if (p.MemberType == MemberTypes.Property && filterType.IsAssignableFrom((p as PropertyInfo).PropertyType))
+                        names.Add(p.Name);
+                }
+                cachedMemberNames.Add((obj, filterType), names.ToArray());
+            }
+        }
+
+        public override void OnGUI(Rect position, SerializedProperty property, GUIContent label)
+        {
+            SerializedProperty obj = property.FindPropertyRelative("m_TargetObject");
+            SerializedProperty propName = property.FindPropertyRelative("m_MemberName");
+
+            float width = EditorGUIUtility.currentViewWidth;
+
+            var filterType = typeof(object);
+            var p = property.serializedObject.targetObject.GetType().GetMember(property.name, BindingFlags.Public | BindingFlags.NonPublic | BindingFlags.Instance | BindingFlags.GetProperty | BindingFlags.GetField).First();
+
+            var attr = p.GetCustomAttribute<ReflectedMemberAttribute>();
+
+            if (attr != null) // If using a ReflectedMemberAttribute for filtering type
+            {
+                var typeMember = property.serializedObject.targetObject.GetType().GetMember(attr.typeMemberName, BindingFlags.Public | BindingFlags.NonPublic | BindingFlags.Instance | BindingFlags.GetProperty | BindingFlags.GetField).First();
+                if (typeMember.DeclaringType is System.Type)
+                {
+
+                    if (typeMember is PropertyInfo)
+                        filterType = (typeMember as PropertyInfo).GetValue(property.serializedObject.targetObject) as System.Type;
+                    else if (typeMember is FieldInfo)
+                        filterType = (typeMember as FieldInfo).GetValue(property.serializedObject.targetObject) as System.Type;
+                }
+            }
+
+            Rect objRect = position;
+            Rect btnRect = position;
+            Rect propRect = position;
+
+            objRect.xMax = (width / 3) - 4;
+            btnRect.xMin = (width / 3);
+            btnRect.xMax = (2 * width / 3);
+            propRect.xMin = (2 * width / 3);
+
+            EditorGUI.ObjectField(objRect, obj, GUIContent.none);
+
+            var tgt = obj.objectReferenceValue;
+
+            if (tgt == null || !(tgt is GameObject || tgt is Component))
+            {
+                if (EditorGUI.DropdownButton(btnRect, GUIContent.none, FocusType.Passive))
+                {
+                    if (nullMenu == null)
+                    {
+                        nullMenu = new GenericMenu();
+                        nullMenu.AddDisabledItem(new GUIContent("No Game Object or Component Selected"), false);
+                    }
+
+                    nullMenu.DropDown(btnRect);
+                }
+            }
+            else
+            {
+                Component[] comps = null;
+                int sel = -1;
+                if (tgt is GameObject)
+                {
+                    sel = 0;
+                    comps = (tgt as GameObject).GetComponents(typeof(Component));
+                }
+                else if (tgt is Component)
+                {
+
+                    comps = (tgt as Component).GetComponents(typeof(Component));
+                }
+
+                List<string> names = new List<string>();
+                names.Add("Game Object");
+
+                int i = 1;
+                foreach (var comp in comps)
+                {
+                    if (comp is Callable)
+                        names.Add($"{comp.GetType().Name} ({(comp as Callable).Name})");
+                    else
+                        names.Add(comp.GetType().Name);
+
+                    if (tgt == comp)
+                        sel = i;
+                    i++;
+                }
+
+                EditorGUI.BeginChangeCheck();
+
+                int newSel = EditorGUI.Popup(btnRect, sel, names.ToArray());
+
+                if (EditorGUI.EndChangeCheck())
+                {
+                    if (newSel == 0)
+                    {
+                        if (tgt is GameObject)
+                            obj.objectReferenceValue = (tgt as GameObject);
+                        else if (tgt is Component)
+                            obj.objectReferenceValue = (tgt as Component).gameObject;
+                    }
+                    else
+                        obj.objectReferenceValue = comps[newSel - 1];
+
+                    propName.stringValue = string.Empty;
+                }
+
+            }
+
+            if (obj.objectReferenceValue != null)
+            {
+                CacheMembersForObject(obj.objectReferenceValue, filterType);
+                int propIdx = -1;
+                int i = 0;
+                if (!string.IsNullOrEmpty(propName.stringValue))
+                    foreach (var name in cachedMemberNames[(obj.objectReferenceValue, filterType)])
+                    {
+                        if (propName.stringValue == name)
+                            propIdx = i;
+                        i++;
+                    }
+
+                EditorGUI.BeginChangeCheck();
+
+                int newPropIdx = EditorGUI.Popup(propRect, propIdx, cachedMemberNames[(obj.objectReferenceValue, filterType)]);
+                if (EditorGUI.EndChangeCheck())
+                {
+                    propName.stringValue = cachedMemberNames[(obj.objectReferenceValue, filterType)][newPropIdx];
+                }
+            }
+            else
+            {
+                using (new EditorGUI.DisabledGroupScope(true))
+                {
+                    EditorGUI.DropdownButton(propRect, new GUIContent("(Please Select an object first)"), FocusType.Passive);
+                }
+            }
+
+            // Validate data
+            if (obj.objectReferenceValue != null)
+            {
+                if (!(obj.objectReferenceValue is GameObject || obj.objectReferenceValue is Component)) // Invalid Component Type
+                {
+                    obj.objectReferenceValue = null;
+                    propName.stringValue = string.Empty;
+                }
+            }
+        }
+    }
+}

Editor/PropertyDrawers/ReflectedMemberyPropertyDrawer.cs.meta

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Runtime/Ingredients/Rigs/GenericAnimation.meta

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Runtime/ReflectedMember.meta

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Runtime/Ingredients/Rigs/GenericAnimation/GenericAnimationRig.cs

+using System;
+using UnityEngine;
+
+namespace GameplayIngredients.Rigs
+{
+
+    public abstract class GenericAnimationRig : Rig
+    {
+        public override UpdateMode defaultUpdateMode => UpdateMode.Update;
+
+        public override int defaultPriority => 0;
+
+        public override bool canChangeUpdateMode => true;
+
+        public abstract Type animatedType { get; }
+
+        [Header("Target Property / Field"), ReflectedMember("animatedType")]
+        public ReflectedMember property;
+
+        public override void UpdateRig(float deltaTime)
+        {
+            if (property.targetObject != null)
+            {
+                property.SetValue(UpdateAndGetValue(deltaTime));
+            }
+        }
+
+        protected abstract object UpdateAndGetValue(float deltaTime);
+
+    }
+}

Runtime/Ingredients/Rigs/GenericAnimation/GenericAnimationRig.cs.meta

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Runtime/Ingredients/Rigs/GenericAnimation/GenericFloatAnimationRig.cs

+using NaughtyAttributes;
+using System;
+using UnityEngine;
+
+namespace GameplayIngredients.Rigs
+{
+    public class GenericFloatAnimationRig : GenericAnimationRig
+    {
+        [Header("Base Value")]
+        [SerializeField]
+        bool useStoredValueAsBase = true;
+        [SerializeField, DisableIf("useStoredValueAsBase")]
+        float baseValue = 1.0f;
+
+        [Header("Animation")]
+        public float frequency = 1.0f;
+        public float amplitude = 1.0f;
+
+        public override Type animatedType => typeof(float);
+
+        private void Awake()
+        {
+            if (useStoredValueAsBase)
+                baseValue = (float)property.GetValue();
+        }
+
+        protected override object UpdateAndGetValue(float deltaTime)
+        {
+            return Mathf.Sin(Time.time * frequency * Mathf.PI) * amplitude + baseValue;
+        }
+    }
+}
+

Runtime/Ingredients/Rigs/GenericAnimation/GenericFloatAnimationRig.cs.meta

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Runtime/ReflectedMember/ReflectedMember.cs

+using System;
+using System.Linq;
+using System.Reflection;
+using UnityEngine;
+
+namespace GameplayIngredients
+{
+
+    [Serializable]
+    public struct ReflectedMember
+    {
+        public UnityEngine.Object targetObject { get => m_TargetObject; }
+        public MemberInfo member { get { UpdateMember(); return m_Member; } }
+
+        [SerializeField]
+        UnityEngine.Object m_TargetObject;
+
+        [SerializeField]
+        string m_MemberName;
+
+        [SerializeField]
+        MemberInfo m_Member;
+
+        public void SetMember(UnityEngine.Object obj, string memberName)
+        {
+            m_TargetObject = obj;
+            m_MemberName = memberName;
+            UpdateMember();
+        }
+
+        public void SetValue(object value)
+        {
+            if (m_TargetObject != null)
+            {
+                if (m_Member == null)
+                    UpdateMember();
+
+                if (m_Member.MemberType == MemberTypes.Field)
+                    (m_Member as FieldInfo).SetValue(m_TargetObject, value);
+                else if (m_Member.MemberType == MemberTypes.Property)
+                    (m_Member as PropertyInfo).SetValue(m_TargetObject, value);
+                else
+                    throw new Exception($"Could not Set value of member {m_Member.Name} which is a {m_Member.MemberType}");
+            }
+            else
+                throw new Exception($"Could not Find member '{m_MemberName}' of target object {m_TargetObject}");
+        }
+
+        public T GetValue<T>()
+        {
+            return (T)GetValue();
+        }
+
+        public object GetValue()
+        {
+            if (m_TargetObject != null)
+            {
+                if (m_Member == null)
+                    UpdateMember();
+
+                if (m_Member.MemberType == MemberTypes.Field)
+                    return (m_Member as FieldInfo).GetValue(m_TargetObject);
+                else if (m_Member.MemberType == MemberTypes.Property)
+                    return (m_Member as PropertyInfo).GetValue(m_TargetObject);
+            }
+            return null;
+        }
+
+        public void UpdateMember()
+        {
+            if (m_TargetObject == null)
+                return;
+
+            m_Member = m_TargetObject.GetType().GetMember(m_MemberName, BindingFlags.Public | BindingFlags.NonPublic | BindingFlags.Instance | BindingFlags.SetProperty | BindingFlags.SetField).First();
+
+            if (m_Member == null)
+                Debug.LogWarning($"Could not find member of name {m_MemberName} on type {m_TargetObject.GetType().Name}");
+        }
+    }
+}

Runtime/ReflectedMember/ReflectedMember.cs.meta

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Runtime/ReflectedMember/ReflectedMemberAttribute.cs

+using UnityEngine;
+
+namespace GameplayIngredients
+{
+    public class ReflectedMemberAttribute : PropertyAttribute
+    {
+        public string typeMemberName;
+
+        public ReflectedMemberAttribute(string typeMemberName)
+        {
+            this.typeMemberName = typeMemberName;
+        }
+    }
+}

Runtime/ReflectedMember/ReflectedMemberAttribute.cs.meta

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