shaoxiadiablo/Assets/AGame/Scripts/Proxy/Asset/IconProxy.cs

// ***********************************************************************
// Assembly         : Game
// Author           : Kimch
// Created          : 2021-12-24
// Description      :
// Last Modified By : 
// Last Modified On : 
// ***********************************************************************
// <copyright file= "IconProxy" company="Kunpo"></copyright>
// <summary></summary>
// ***********************************************************************

using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using UnityEngine.Networking;
using UnityEngine.U2D;
using UnityEngine.UI;

namespace G
{
	/// <summary>
	/// 图标管理
	/// </summary>
	public class IconProxy : F.GameProxy
	{
		#region Field

		private Dictionary<string, SpriteAtlas> _spriteAtlasDict = new Dictionary<string, SpriteAtlas>();

		#endregion

		#region API

		/// <summary>
		/// 
		/// </summary>
		/// <param name="source"></param>
		/// <param name="spriteName"></param>
		public async void SetSpriteAsync(Image source, string spriteName)
		{
			if (source)
			{
				source.overrideSprite = null;
				var sprite = await AssetProxy.Instance.TryGetTemporaryAssetAsync<Sprite>(spriteName).Task;
				if (source)
					source.overrideSprite = sprite;
			}
			else
				source.overrideSprite = null;
		}

		/// <summary>
		/// 
		/// </summary>
		/// <param name="source"></param>
		/// <param name="spriteInfo"></param>
		public void SetSprite(Image source, string[] spriteInfo)
		{
			if (spriteInfo != null && spriteInfo.Length >= 2)
			{
				SetSprite(source, spriteInfo[0], spriteInfo[1]);
				return;
			}
			else
				source.overrideSprite = null;
		}

		/// <summary>
		/// 
		/// </summary>
		/// <param name="source"></param>
		/// <param name="spriteName"></param>
		/// <param name="atlasName"></param>
		public async void SetSprite(Image source, string spriteName, string atlasName)
		{
			if (source)
			{
				if (_spriteAtlasDict.TryGetValue(atlasName, out SpriteAtlas atlas))
				{
					source.overrideSprite = atlas.GetSprite(spriteName);
					return;
				}
				else
				{
					source.overrideSprite = null;

					atlas = await AssetProxy.Instance.TryGetTemporaryAssetAsync<SpriteAtlas>(atlasName).Task;
					if (source && atlas)
						source.overrideSprite = atlas.GetSprite(spriteName);
				}
			}
			else
				source.overrideSprite = null;
		}

		/// <summary>
		/// 
		/// </summary>
		/// <param name="source"></param>
		/// <param name="spriteInfo"></param>
		public async void SetSprite(SpriteRenderer source, string[] spriteInfo)
		{
			if (source && spriteInfo != null && spriteInfo.Length >= 2)
			{
				if (_spriteAtlasDict.TryGetValue(spriteInfo[1], out SpriteAtlas atlas))
				{
					source.sprite = atlas.GetSprite(spriteInfo[0]);
				}
				else
				{
					atlas = await AssetProxy.Instance.TryGetTemporaryAssetAsync<SpriteAtlas>(spriteInfo[1]).Task;
					if (source && atlas)
						source.sprite = atlas.GetSprite(spriteInfo[0]);
				}
			}
		}

		public void SetSpriteWithURL(Image source, string url)
		{
			if (!string.IsNullOrEmpty(url))
				StartCoroutine(SetSpriteWithURLCO(source, url));
		}

		IEnumerator SetSpriteWithURLCO(Image source, string url)
		{
			var request = UnityWebRequestTexture.GetTexture(url);
			yield return request.SendWebRequest();
			if (string.IsNullOrEmpty(request.error))
			{
				if (source)
				{
					var tex = DownloadHandlerTexture.GetContent(request);
					if (tex)
					{
						var sprite = Sprite.Create(tex, new Rect(0, 0, tex.width, tex.height), Vector2.one * 0.5f);
						source.overrideSprite = sprite;
					}
				}
			}
		}

		public void LoadAtlas(IList<SpriteAtlas> spriteAtlas)
		{
			foreach (var item in spriteAtlas)
			{
				_spriteAtlasDict.Add(item.name, item);
			}
		}

		#endregion

		#region Method

		public void PreLoadCommon()
		{

		}

		#endregion

		#region Unity

		public static IconProxy Instance => GetInstance<IconProxy>();

		#endregion
	}
}