chore: initial commit

2026-05-08 11:04:00 +08:00
commit f55d2a57c3
6278 changed files with 866081 additions and 0 deletions
--- a/Packages/com.kybernetik.animancer/Editor/GUI/Custom
+++ b/Packages/com.kybernetik.animancer/Editor/GUI/Custom
@@ -0,0 +1,148 @@
+// Animancer // https://kybernetik.com.au/animancer // Copyright 2018-2026 Kybernetik //
+
+#if UNITY_EDITOR
+
+using System;
+using System.Collections.Generic;
+using UnityEditor;
+using UnityEngine;
+
+namespace Animancer.Editor
+{
+    /// <summary>[Editor-Only] An <see cref="ICustomGUI"/> for <see cref="MulticastDelegate"/>.</summary>
+    /// https://kybernetik.com.au/animancer/api/Animancer.Editor/DelegateGUI
+    [CustomGUI(typeof(MulticastDelegate))]
+    public class DelegateGUI : CustomGUI<MulticastDelegate>
+    {
+        /************************************************************************************************************************/
+
+        private static readonly HashSet<MulticastDelegate>
+            ExpandedItems = new();
+
+        /************************************************************************************************************************/
+
+        /// <summary>Calculates the number of vertical pixels required to draw the specified <see cref="MulticastDelegate"/>.</summary>
+        public static float CalculateHeight(MulticastDelegate del)
+            => AnimancerGUI.CalculateHeight(CalculateLineCount(del));
+
+        /// <summary>Calculates the number of lines required to draw the specified <see cref="MulticastDelegate"/>.</summary>
+        public static int CalculateLineCount(MulticastDelegate del)
+            => del == null || !ExpandedItems.Contains(del)
+            ? 1
+            : 1 + CalculateLineCount(AnimancerReflection.GetInvocationList(del));
+
+        /// <summary>Calculates the number of lines required to draw the specified `invocationList`.</summary>
+        public static int CalculateLineCount(Delegate[] invocationList)
+            => invocationList == null
+            ? 3
+            : invocationList.Length * 3;
+
+        /************************************************************************************************************************/
+
+        /// <inheritdoc/>
+        public override void DoGUI()
+        {
+            var area = AnimancerGUI.LayoutRect(CalculateHeight(Value));
+            DoGUI(ref area, Label, Value);
+        }
+
+        /// <summary>Draws the GUI for the given delegate.</summary>
+        public static void DoGUI(
+            ref Rect area,
+            GUIContent label,
+            MulticastDelegate del,
+            GUIContent valueLabel = null)
+        {
+            area.height = AnimancerGUI.LineHeight;
+
+            var delegates = AnimancerReflection.GetInvocationList(del);
+
+            var isExpanded = del != null && AnimancerGUI.DoHashedFoldoutGUI(area, ExpandedItems, del);
+
+            if (valueLabel != null)
+            {
+                EditorGUI.LabelField(area, label, valueLabel);
+            }
+            else
+            {
+                var count = delegates == null ? 0 : delegates.Length;
+                using (var countLabel = PooledGUIContent.Acquire(count.ToStringCached()))
+                    EditorGUI.LabelField(area, label, countLabel);
+            }
+
+            AnimancerGUI.NextVerticalArea(ref area);
+
+            if (!isExpanded)
+                return;
+
+            EditorGUI.indentLevel++;
+
+            if (delegates == null)
+            {
+                DoSingleGUI(ref area, del);
+            }
+            else
+            {
+                for (int i = 0; i < delegates.Length; i++)
+                    DoSingleGUI(ref area, delegates[i]);
+            }
+
+            EditorGUI.indentLevel--;
+        }
+
+        /************************************************************************************************************************/
+
+        private const int TargetFieldCacheCapacity = 128;
+
+        private static readonly Dictionary<object, FastObjectField>
+            TargetFieldCache = new(TargetFieldCacheCapacity);
+
+        /// <summary>Draws the target and name of the specified <see cref="Delegate"/>.</summary>
+        public static void DoSingleGUI(ref Rect area, Delegate del)
+        {
+            area.height = AnimancerGUI.LineHeight;
+
+            if (del == null)
+            {
+                EditorGUI.LabelField(area, "Delegate", "Null");
+                AnimancerGUI.NextVerticalArea(ref area);
+                return;
+            }
+
+            var method = del.Method;
+            EditorGUI.LabelField(area, "Method", method.ToString());
+
+            AnimancerGUI.NextVerticalArea(ref area);
+
+            EditorGUI.LabelField(area, "Declaring Type", method.DeclaringType.GetNameCS());
+
+            AnimancerGUI.NextVerticalArea(ref area);
+
+            var target = del.Target;
+
+            FastObjectField field;
+
+            if (target is not null)
+                TargetFieldCache.TryGetValue(target, out field);
+            else
+                field = FastObjectField.Null;
+
+            field.Draw(area, "Target", target);
+
+            if (target is not null)
+            {
+                if (TargetFieldCache.Count == TargetFieldCacheCapacity)
+                    TargetFieldCache.Clear();
+
+                TargetFieldCache[target] = field;
+            }
+
+            AnimancerGUI.NextVerticalArea(ref area);
+        }
+
+        /************************************************************************************************************************/
+    }
+}
+
+#endif
+