Stage cards and basic stage management

Assets/Scripts/AnimationController.cs

@@ -181,6 +181,8 @@ namespace RimWorldAnimationStudio
                 animationTimeline.Initialize(actorID);
             }
 
+            StageCardManager.Instance.Initialize();
+
             Workspace.isDirty = false;
 
             UpdateAnimation();
@@ -204,6 +206,72 @@ namespace RimWorldAnimationStudio
             actorBodies.Clear();
         }
 
+        public bool AddAnimationStage()
+        {
+            return true;
+        }
+
+        public bool CloneAnimationStage()
+        {
+            AnimationStage stage = Workspace.animationDef.animationStages[Workspace.stageID].Copy();
+            stage.Initialize();
+            stage.stageName += " (Clone)";
+
+            Workspace.animationDef.animationStages.Insert(Workspace.stageID + 1, stage);
+
+            return true;
+        }
+
+        public bool MoveAnimationStage(int startIndex, int delta)
+        {
+            if (startIndex + delta < 0 || startIndex + delta >= Workspace.animationDef.animationStages.Count)
+            { return false; }
+
+            AnimationStage stage = Workspace.animationDef.animationStages[startIndex];
+            Workspace.animationDef.animationStages[startIndex] = Workspace.animationDef.animationStages[startIndex + delta];
+            Workspace.animationDef.animationStages[startIndex + delta] = stage;
+
+            return true;
+        }
+
+        public bool RemoveAnimationStage()
+        {
+            if (Workspace.animationDef.animationStages.Count == 1)
+            { 
+                Debug.LogWarning("Cannot delete animation stage - the animation must contain at least one animation stage.");
+                return false;
+            }
+
+            Workspace.animationDef.animationStages.RemoveAt(Workspace.stageID);
+            Workspace.stageID = Workspace.stageID >= Workspace.animationDef.animationStages.Count ? Workspace.stageID = Workspace.animationDef.animationStages.Count - 1 : Workspace.stageID;
+
+            return true;
+        }
+
+        public bool AddActor()
+        {
+            return true;
+        }
+
+        public bool RemoveActor()
+        {
+            if (Workspace.animationDef.actors.Count == 1)
+            {
+                Debug.LogWarning("Cannot delete actor - the animation must contain at least one actor.");
+                return false;
+            }
+
+            foreach (AnimationStage stage in Workspace.animationDef.animationStages)
+            { stage.animationClips.RemoveAt(Workspace.actorID); }
+
+            Workspace.animationDef.actors.RemoveAt(Workspace.actorID);
+            Workspace.actorID = Workspace.actorID >= Workspace.animationDef.actors.Count ? Workspace.actorID = Workspace.animationDef.actors.Count - 1 : Workspace.actorID;
+
+            return true;
+        }
+
+        
+
         public void ToggleAnimation()
         {
             isAnimating = !isAnimating;

Assets/Scripts/GUI/StageCard.cs

@@ -0,0 +1,61 @@
+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+using UnityEngine.UI;
+
+namespace RimWorldAnimationStudio
+{
+    public class StageCard : MonoBehaviour
+    {
+        private Image banner;
+        private Toggle toggle;
+
+        public void OnNameChange()
+        {
+
+        }
+
+        public void OnSelectStage()
+        {
+            if (GetComponent<Toggle>().isOn && Workspace.stageID != transform.GetSiblingIndex())
+            { Workspace.stageID = transform.GetSiblingIndex(); }
+        }
+
+        public void OnMoveStage(int delta)
+        {
+            if (AnimationController.Instance.MoveAnimationStage(transform.GetSiblingIndex(), delta))
+            {
+                int siblingCount = transform.parent.childCount;
+                int index = Mathf.Clamp(transform.GetSiblingIndex() + delta, 0, siblingCount - 1);
+
+                transform.SetSiblingIndex(index);
+            }
+        }
+
+        public void Start()
+        {
+            banner = transform.Find("Banner").GetComponent<Image>();
+            toggle = GetComponent<Toggle>();
+            toggle.group = StageCardManager.Instance.GetComponent<ToggleGroup>();
+        }
+
+        public void Update()
+        {
+            if (Workspace.stageID == transform.GetSiblingIndex())
+            { 
+                banner.gameObject.SetActive(true);
+
+                if (toggle.isOn == false)
+                { toggle.isOn = true; }
+            }
+
+            else
+            { 
+                banner.gameObject.SetActive(false);
+
+                if (toggle.isOn)
+                { toggle.isOn = false; }
+            }
+        }
+    }
+}

Assets/Scripts/GUI/StageCard.cs.meta

@@ -0,0 +1,11 @@
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Assets/Scripts/ObjectExtensions.cs

@@ -0,0 +1,131 @@
+using System.Collections.Generic;
+using System.Reflection;
+using System.ArrayExtensions;
+
+namespace System
+{
+    public static class ObjectExtensions
+    {
+        private static readonly MethodInfo CloneMethod = typeof(Object).GetMethod("MemberwiseClone", BindingFlags.NonPublic | BindingFlags.Instance);
+
+        public static bool IsPrimitive(this Type type)
+        {
+            if (type == typeof(String)) return true;
+            return (type.IsValueType & type.IsPrimitive);
+        }
+
+        public static Object Copy(this Object originalObject)
+        {
+            return InternalCopy(originalObject, new Dictionary<Object, Object>(new ReferenceEqualityComparer()));
+        }
+
+        private static Object InternalCopy(Object originalObject, IDictionary<Object, Object> visited)
+        {
+            if (originalObject == null) return null;
+            var typeToReflect = originalObject.GetType();
+            if (IsPrimitive(typeToReflect)) return originalObject;
+            if (visited.ContainsKey(originalObject)) return visited[originalObject];
+            if (typeof(Delegate).IsAssignableFrom(typeToReflect)) return null;
+            var cloneObject = CloneMethod.Invoke(originalObject, null);
+            if (typeToReflect.IsArray)
+            {
+                var arrayType = typeToReflect.GetElementType();
+                if (IsPrimitive(arrayType) == false)
+                {
+                    Array clonedArray = (Array)cloneObject;
+                    clonedArray.ForEach((array, indices) => array.SetValue(InternalCopy(clonedArray.GetValue(indices), visited), indices));
+                }
+
+            }
+            visited.Add(originalObject, cloneObject);
+            CopyFields(originalObject, visited, cloneObject, typeToReflect);
+            RecursiveCopyBaseTypePrivateFields(originalObject, visited, cloneObject, typeToReflect);
+            return cloneObject;
+        }
+
+        private static void RecursiveCopyBaseTypePrivateFields(object originalObject, IDictionary<object, object> visited, object cloneObject, Type typeToReflect)
+        {
+            if (typeToReflect.BaseType != null)
+            {
+                RecursiveCopyBaseTypePrivateFields(originalObject, visited, cloneObject, typeToReflect.BaseType);
+                CopyFields(originalObject, visited, cloneObject, typeToReflect.BaseType, BindingFlags.Instance | BindingFlags.NonPublic, info => info.IsPrivate);
+            }
+        }
+
+        private static void CopyFields(object originalObject, IDictionary<object, object> visited, object cloneObject, Type typeToReflect, BindingFlags bindingFlags = BindingFlags.Instance | BindingFlags.NonPublic | BindingFlags.Public | BindingFlags.FlattenHierarchy, Func<FieldInfo, bool> filter = null)
+        {
+            foreach (FieldInfo fieldInfo in typeToReflect.GetFields(bindingFlags))
+            {
+                if (filter != null && filter(fieldInfo) == false) continue;
+                if (IsPrimitive(fieldInfo.FieldType)) continue;
+                var originalFieldValue = fieldInfo.GetValue(originalObject);
+                var clonedFieldValue = InternalCopy(originalFieldValue, visited);
+                fieldInfo.SetValue(cloneObject, clonedFieldValue);
+            }
+        }
+        public static T Copy<T>(this T original)
+        {
+            return (T)Copy((Object)original);
+        }
+    }
+
+    public class ReferenceEqualityComparer : EqualityComparer<Object>
+    {
+        public override bool Equals(object x, object y)
+        {
+            return ReferenceEquals(x, y);
+        }
+        public override int GetHashCode(object obj)
+        {
+            if (obj == null) return 0;
+            return obj.GetHashCode();
+        }
+    }
+
+    namespace ArrayExtensions
+    {
+        public static class ArrayExtensions
+        {
+            public static void ForEach(this Array array, Action<Array, int[]> action)
+            {
+                if (array.LongLength == 0) return;
+                ArrayTraverse walker = new ArrayTraverse(array);
+                do action(array, walker.Position);
+                while (walker.Step());
+            }
+        }
+
+        internal class ArrayTraverse
+        {
+            public int[] Position;
+            private int[] maxLengths;
+
+            public ArrayTraverse(Array array)
+            {
+                maxLengths = new int[array.Rank];
+                for (int i = 0; i < array.Rank; ++i)
+                {
+                    maxLengths[i] = array.GetLength(i) - 1;
+                }
+                Position = new int[array.Rank];
+            }
+
+            public bool Step()
+            {
+                for (int i = 0; i < Position.Length; ++i)
+                {
+                    if (Position[i] < maxLengths[i])
+                    {
+                        Position[i]++;
+                        for (int j = 0; j < i; j++)
+                        {
+                            Position[j] = 0;
+                        }
+                        return true;
+                    }
+                }
+                return false;
+            }
+        }
+    }
+}

Assets/Scripts/ObjectExtensions.cs.meta

@@ -0,0 +1,11 @@
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Assets/Scripts/StageCardManager.cs

@@ -0,0 +1,50 @@
+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+using UnityEngine.UI;
+
+namespace RimWorldAnimationStudio
+{
+    public class StageCardManager : Singleton<StageCardManager>
+    {
+        public StageCard stageCardPrefab;
+
+        public void Initialize()
+        {
+            foreach(AnimationStage stage in Workspace.animationDef.animationStages)
+            {
+                MakeStageCard(stage.stageName);    
+            }
+        }
+
+        public StageCard MakeStageCard(string stageName = null)
+        {
+            StageCard stageCard = Instantiate(stageCardPrefab, transform);
+
+            if (stageName != null)
+            { stageCard.transform.Find("StageNameField").GetComponent<InputField>().text = stageName; }
+
+            return stageCard;
+        }
+
+        public void OnNewStage()
+        {
+            MakeStageCard();
+        }
+
+        public void OnCloneStage()
+        {
+            if (AnimationController.Instance.CloneAnimationStage())
+            {
+                StageCard stageCard = MakeStageCard(Workspace.animationDef.animationStages[Workspace.stageID + 1].stageName);
+                stageCard.transform.SetSiblingIndex(Workspace.stageID + 1);
+            }
+        }
+
+        public void OnDeleteStage()
+        {
+            if (AnimationController.Instance.RemoveAnimationStage())
+            { Destroy(transform.GetChild(Workspace.stageID).gameObject); }
+        }
+    }
+}

Assets/Scripts/StageCardManager.cs.meta

@@ -0,0 +1,11 @@
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