119 lines
3.6 KiB
C#
119 lines
3.6 KiB
C#
using System;
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using System.Collections.Frozen;
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using System.Collections.Generic;
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using System.Collections.Immutable;
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using System.Linq;
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using System.Text;
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using System.Threading.Tasks;
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using Spine.SpineWrappers.Attachments;
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namespace Spine.SpineWrappers
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{
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/// <summary>
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/// 应当继承该类实现多版本, 子类需要提供签名为 <c><see cref="new(string, string)"/></c> 的构造函数
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/// </summary>
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public abstract class SpineObjectData :
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Utils.ImplementationResolver<SpineObjectData, Utils.SpineImplementationAttribute, string>,
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ISpineObjectData,
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IDisposable
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{
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/// <summary>
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/// 构建版本对象
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/// </summary>
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public static SpineObjectData New(SpineVersion version, string skelPath, string atlasPath) => CreateInstance(version.Tag, skelPath, atlasPath);
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/// <summary>
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/// 纹理加载器, 可以设置一些预置参数
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/// </summary>
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public static TextureLoader TextureLoader => _textureLoader;
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protected static readonly TextureLoader _textureLoader = new();
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/// <summary>
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/// 构造函数, 继承的子类应当实现一个相同签名的构造函数
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/// </summary>
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public SpineObjectData(string skelPath, string atlasPath) { }
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public abstract string SkeletonVersion { get; }
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public abstract ImmutableArray<ISkin> Skins { get; }
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public abstract FrozenDictionary<string, ISkin> SkinsByName { get; }
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public abstract FrozenDictionary<string, FrozenDictionary<string, IAttachment>> SlotAttachments { get; }
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public abstract ImmutableArray<IAnimation> Animations { get; }
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public abstract FrozenDictionary<string, IAnimation> AnimationsByName { get; }
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public abstract float DefaultMix { get; set; }
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/// <summary>
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/// 释放纹理资源
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/// </summary>
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protected abstract void DisposeAtlas();
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/// <summary>
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/// 创建 skeleton
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/// </summary>
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/// <returns></returns>
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public abstract ISkeleton CreateSkeleton();
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/// <summary>
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/// 创建 animationState
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/// </summary>
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public abstract IAnimationState CreateAnimationState();
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/// <summary>
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/// 创建 skeletonClipping
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/// </summary>
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public abstract ISkeletonClipping CreateSkeletonClipping();
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/// <summary>
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/// 创建空皮肤
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/// </summary>
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public abstract ISkin CreateSkin(string name);
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#region IDispose 接口实现
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/// <summary>
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/// 引用计数, 初始为 1, 每调用一次 Dispose 会减 1, 由于可能被多个实例同时引用, 因此直到小于等于 0 才会真正释放资源
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/// </summary>
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private int _refCount = 1;
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/// <summary>
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/// 增加引用计数, 当使用同一份数据创建实例副本时, 调用方负责使用该方法增加引用计数, 并且使用 Dispose 或者 Finalize 减少引用计数, 初始为 1
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/// </summary>
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public void IncRef() => _refCount++;
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protected virtual void Dispose(bool disposing)
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{
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if (_refCount <= 0) return;
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_refCount--;
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if (_refCount <= 0)
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{
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if (disposing)
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{
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DisposeAtlas();
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}
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}
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}
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~SpineObjectData()
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{
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Dispose(false);
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}
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public void Dispose()
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{
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Dispose(true);
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if (_refCount <= 0)
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{
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GC.SuppressFinalize(this);
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}
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}
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#endregion
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}
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}
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