chore: initial commit

Packages/com.kybernetik.animancer/Editor/Transition Libraries/TransitionGroup.cs

@@ -0,0 +1,163 @@
+// Animancer // https://kybernetik.com.au/animancer // Copyright 2018-2026 Kybernetik //
+
+#if UNITY_EDITOR
+
+using System;
+using System.Collections.Generic;
+using UnityEngine;
+
+namespace Animancer.Editor.TransitionLibraries
+{
+    /// https://kybernetik.com.au/animancer/api/Animancer.Editor.TransitionLibraries/TransitionLibraryEditorDataInternal
+    public partial class TransitionLibraryEditorDataInternal
+    {
+        /************************************************************************************************************************/
+
+        [SerializeField]
+        private List<TransitionGroup> _TransitionGroups;
+
+        /// <summary>[<see cref="SerializeField"/>] The groups which transitions are organised in.</summary>
+        public ref List<TransitionGroup> TransitionGroups
+        {
+            get
+            {
+                _TransitionGroups ??= new();
+                return ref _TransitionGroups;
+            }
+        }
+
+        /************************************************************************************************************************/
+    }
+
+    /// <summary>[Editor-Only]
+    /// A group of transitions for display organisation in the <see cref="TransitionLibraryWindow"/>.
+    /// </summary>
+    /// https://kybernetik.com.au/animancer/api/Animancer.Editor.TransitionLibraries/TransitionGroup
+    [Serializable]
+    public class TransitionGroup :
+        ICopyable<TransitionGroup>,
+        IEquatable<TransitionGroup>
+    {
+        /************************************************************************************************************************/
+        #region Fields and Properties
+        /************************************************************************************************************************/
+
+        [SerializeField]
+        private string _Name;
+
+        /// <summary>[<see cref="SerializeField"/>] The display name of this group.</summary>
+        public ref string Name
+            => ref _Name;
+
+        /************************************************************************************************************************/
+
+        [SerializeField]
+        private int _Index;
+
+        /// <summary>[<see cref="SerializeField"/>]
+        /// The display index of this group within the <see cref="TransitionGroupCache.Items"/>.
+        /// </summary>
+        public ref int Index
+            => ref _Index;
+
+        /************************************************************************************************************************/
+
+        [SerializeField]
+        private bool _IsExpanded = true;
+
+        /// <summary>[<see cref="SerializeField"/>] Is this group currently showing its contents?</summary>
+        public ref bool IsExpanded
+            => ref _IsExpanded;
+
+        /************************************************************************************************************************/
+
+        [SerializeField]
+        private List<int> _TransitionIndices;
+
+        /// <summary>[<see cref="SerializeField"/>]
+        /// The indices of the transitions in the <see cref="Animancer.TransitionLibraries.TransitionLibraryDefinition"/>.
+        /// </summary>
+        public ref List<int> TransitionIndices
+        {
+            get
+            {
+                _TransitionIndices ??= new();
+                return ref _TransitionIndices;
+            }
+        }
+
+        /************************************************************************************************************************/
+
+        [NonSerialized]
+        private List<TransitionAssetBase> _Transitions;
+
+        /// <summary>The transitions referenced by <see cref="TransitionIndices"/>.</summary>
+        /// <remarks>This list is temporarily filled during GUI calls in the <see cref="TransitionLibraryWindow"/>.</remarks>
+        public List<TransitionAssetBase> Transitions
+            => _Transitions ??= new();
+
+        /************************************************************************************************************************/
+        #endregion
+        /************************************************************************************************************************/
+        #region Equality
+        /************************************************************************************************************************/
+
+        /// <summary>Are all fields in this object equal to the equivalent in `obj`?</summary>
+        public override bool Equals(object obj)
+            => Equals(obj as TransitionGroup);
+
+        /// <summary>Are all fields in this object equal to the equivalent fields in `other`?</summary>
+        public bool Equals(TransitionGroup other)
+            => other != null
+            && _Name == other._Name
+            && _Index == other._Index
+            && _IsExpanded == other._IsExpanded
+            && AnimancerUtilities.ContentsAreEqual(TransitionIndices, other.TransitionIndices);
+
+        /// <summary>Are all fields in `a` equal to the equivalent fields in `b`?</summary>
+        public static bool operator ==(TransitionGroup a, TransitionGroup b)
+            => a is null
+            ? b is null
+            : a.Equals(b);
+
+        /// <summary>Are any fields in `a` not equal to the equivalent fields in `b`?</summary>
+        public static bool operator !=(TransitionGroup a, TransitionGroup b)
+            => !(a == b);
+
+        /************************************************************************************************************************/
+
+        /// <summary>Returns a hash code based on the values of this object's fields.</summary>
+        public override int GetHashCode()
+            => AnimancerUtilities.Hash(1598151553,
+                _Name.GetHashCode(),
+                _Index.GetHashCode(),
+                _IsExpanded.GetHashCode(),
+                TransitionIndices.GetHashCode());
+
+        /************************************************************************************************************************/
+
+        /// <inheritdoc/>
+        public void CopyFrom(TransitionGroup copyFrom, CloneContext context)
+        {
+            _Name = copyFrom._Name;
+            _Index = copyFrom._Index;
+            _IsExpanded = copyFrom._IsExpanded;
+
+            TransitionIndices.Clear();
+            TransitionIndices.AddRange(copyFrom.TransitionIndices);
+        }
+
+        /************************************************************************************************************************/
+
+        /// <inheritdoc/>
+        public override string ToString()
+            => $"{nameof(TransitionGroup)}({_Name}, {_Index}, {TransitionIndices.Count})";
+
+        /************************************************************************************************************************/
+        #endregion
+        /************************************************************************************************************************/
+    }
+}
+
+#endif
+