重构并增加HitTest

Spine/Implementations/V38/SpineObjectData38.cs

@@ -0,0 +1,149 @@
+using System;
+using System.Collections.Generic;
+using System.Collections.Frozen;
+using System.Collections.Immutable;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using Spine.Utils;
+using SpineRuntime38;
+using SpineRuntime38.Attachments;
+using Spine.Implementations.V38.Attachments;
+using Spine.Interfaces;
+using Spine.Interfaces.Attachments;
+
+namespace Spine.Implementations.V38
+{
+    [SpineImplementation(3, 8)]
+    internal sealed class SpineObjectData38 : SpineObjectData
+    {
+        private readonly Atlas _atlas;
+        private readonly SkeletonData _skeletonData;
+        private readonly AnimationStateData _animationStateData;
+
+        private readonly ImmutableArray<ISkin> _skins;
+        private readonly FrozenDictionary<string, ISkin> _skinsByName;
+        private readonly FrozenDictionary<string, FrozenDictionary<string, IAttachment>> _slotAttachments;
+        private readonly ImmutableArray<IAnimation> _animations;
+        private readonly FrozenDictionary<string, IAnimation> _animationsByName;
+
+        public SpineObjectData38(string skelPath, string atlasPath, TextureLoader textureLoader)
+            : base(skelPath, atlasPath, textureLoader)
+        {
+            // 加载 atlas
+            try
+            {
+                _atlas = new Atlas(atlasPath, textureLoader);
+            }
+            catch (Exception ex)
+            {
+                _logger.Trace(ex.ToString());
+                throw new InvalidDataException($"Failed to load atlas '{atlasPath}'");
+            }
+
+            try
+            {
+                if (Utf8Validator.IsUtf8(skelPath))
+                {
+                    try
+                    {
+                        _skeletonData = new SkeletonJson(_atlas).ReadSkeletonData(skelPath);
+                    }
+                    catch (Exception ex)
+                    {
+                        _logger.Trace(ex.ToString());
+                        _skeletonData = new SkeletonBinary(_atlas).ReadSkeletonData(skelPath);
+                    }
+                }
+                else
+                {
+                    try
+                    {
+                        _skeletonData = new SkeletonBinary(_atlas).ReadSkeletonData(skelPath);
+                    }
+                    catch (Exception ex)
+                    {
+                        _logger.Trace(ex.ToString());
+                        _skeletonData = new SkeletonJson(_atlas).ReadSkeletonData(skelPath);
+                    }
+                }
+            }
+            catch (Exception ex)
+            {
+                _atlas.Dispose();
+                _logger.Trace(ex.ToString());
+                throw new InvalidDataException($"Failed to load skeleton file {skelPath}");
+            }
+
+            // 加载动画数据
+            _animationStateData = new AnimationStateData(_skeletonData);
+
+            // 整理皮肤和附件
+            Dictionary<string, Dictionary<string, IAttachment>> slotAttachments = [];
+            List<ISkin> skins = [];
+            Dictionary<string, ISkin> skinsByName = [];
+            foreach (var s in _skeletonData.Skins)
+            {
+                var skin = new Skin38(s);
+                skins.Add(skin);
+                skinsByName[s.Name] = skin;
+                foreach (var (k, att) in s.Attachments)
+                {
+                    var slotName = _skeletonData.Slots.Items[k.SlotIndex].Name;
+                    if (!slotAttachments.TryGetValue(slotName, out var attachments))
+                        slotAttachments[slotName] = attachments = [];
+
+                    attachments[att.Name] = att switch
+                    {
+                        RegionAttachment regionAtt => new RegionAttachment38(regionAtt),
+                        MeshAttachment meshAtt => new MeshAttachment38(meshAtt),
+                        ClippingAttachment clipAtt => new ClippingAttachment38(clipAtt),
+                        BoundingBoxAttachment bbAtt => new BoundingBoxAttachment38(bbAtt),
+                        PathAttachment pathAtt => new PathAttachment38(pathAtt),
+                        PointAttachment ptAtt => new PointAttachment38(ptAtt),
+                        _ => throw new InvalidOperationException($"Unrecognized attachment type {att.GetType().FullName}")
+                    };
+                }
+            }
+            _slotAttachments = slotAttachments.ToFrozenDictionary(it => it.Key, it => it.Value.ToFrozenDictionary());
+            _skins = skins.ToImmutableArray();
+            _skinsByName = skinsByName.ToFrozenDictionary();
+
+            // 整理所有动画数据
+            List<IAnimation> animations = [];
+            Dictionary<string, IAnimation> animationsByName = [];
+            foreach (var a in _skeletonData.Animations)
+            {
+                var anime = new Animation38(a);
+                animations.Add(anime);
+                animationsByName[anime.Name] = anime;
+            }
+            _animations = animations.ToImmutableArray();
+            _animationsByName = animationsByName.ToFrozenDictionary();
+        }
+
+        public override string SkeletonVersion => _skeletonData.Version;
+
+        public override ImmutableArray<ISkin> Skins => _skins;
+
+        public override FrozenDictionary<string, ISkin> SkinsByName => _skinsByName;
+
+        public override FrozenDictionary<string, FrozenDictionary<string, IAttachment>> SlotAttachments => _slotAttachments;
+
+        public override float DefaultMix { get => _animationStateData.DefaultMix; set => _animationStateData.DefaultMix = value; }
+
+        public override ImmutableArray<IAnimation> Animations => _animations;
+
+        public override FrozenDictionary<string, IAnimation> AnimationsByName => _animationsByName;
+
+        protected override void DisposeAtlas() => _atlas.Dispose();
+
+        public override ISkeleton CreateSkeleton() => new Skeleton38(new(_skeletonData), this);
+
+        public override IAnimationState CreateAnimationState() => new AnimationState38(new(_animationStateData), this);
+
+        public override ISkeletonClipping CreateSkeletonClipping() => new SkeletonClipping38();
+
+        public override ISkin CreateSkin(string name) => new Skin38(name);
+    }
+}