100 lines
3.7 KiB
C#
100 lines
3.7 KiB
C#
using System.Collections.Generic;
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using UIFrameAPI;
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using UnityEngine;
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//改为自己的命名空间更好，这是一个画布单元，一个命名空间一个画布
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namespace UIFrame
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{
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//反射虽然很好用，但我认为用组件传递高效
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public static class UIFrameAPI
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{
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private static UIFrameAPIComponent? _apiComponent;
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private static bool createdCanvas = false;
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private static readonly string NameSpace = typeof(UIFrameAPI).Namespace ?? "UIFrame";
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public static Dictionary<string, Texture2D> textureCache = new Dictionary<string, Texture2D>();
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public static Dictionary<string, Sprite> spriteCache = new Dictionary<string, Sprite>();
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/// <summary>
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/// 初始化API
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/// </summary>
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/// <returns></returns>
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public static bool Initialize()
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{
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if (_apiComponent!=null)
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return true;
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_apiComponent = Object.FindObjectOfType<UIFrameAPIComponent>();
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return _apiComponent;
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}
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/// <summary>
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/// 设置标题图片（游戏中的标题是图片）
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/// </summary>
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/// <param name="imageFilePath">图片路径</param>
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/// <returns></returns>
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public static bool SetGameTitle(string imageFilePath)
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{
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var texture=LoadSprite(imageFilePath);
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if(texture==null)
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{
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return false;
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}
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return _apiComponent&&_apiComponent.SetTitleImage(texture);
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}
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/// <summary>
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/// 设置标题图片（游戏中的启动界面Logo）
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/// </summary>
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/// <param name="sprite">贴图</param>
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/// <returns>返回false表示函数调用时设置失败，之后会自动再次尝试设置</returns>
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public static bool SetGameTitle(Sprite sprite)
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{
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return _apiComponent&&_apiComponent.SetTitleImage(sprite);
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}
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/// <summary>
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/// 加载图片文件为Texture2D
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/// Texture2D实际存储了图片，图片的数据会上传显卡
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/// 此函数默认加载后不保留内存备份，即不可读像素
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/// 函数会建立文件到图片的索引缓存
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/// </summary>
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/// <param name="imageFilePath"></param>
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/// <returns></returns>
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public static Texture2D? LoadImage(string imageFilePath)
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{
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if (!textureCache.ContainsKey(imageFilePath))
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{
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var texture=_apiComponent.LoadTexture(imageFilePath);
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if (texture != null)
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{
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textureCache[imageFilePath] = texture;
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}
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else
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{
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Debug.LogError($"加载图片：{imageFilePath}失败");
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return null;
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}
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}
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return textureCache[imageFilePath];
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}
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/// <summary>
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/// 加载图片为Sprite
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/// 直接简单的调用LoadImage再创建一个代表此图片的Sprite
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/// Sprite只是表明了图片的处理方式，所以为了灵活性建议自己创建
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/// 此函数会缓存地址到Sprite的索引
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/// </summary>
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/// <param name="imageFilePath"></param>
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/// <returns></returns>
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public static Sprite? LoadSprite(string imageFilePath)
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{
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var texture=LoadImage(imageFilePath);
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if (texture==null)
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return null;
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if (!spriteCache.ContainsKey(imageFilePath))
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{
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spriteCache[imageFilePath] = Sprite.Create(texture, new Rect(0, 0, texture.width, texture.height), Vector2.zero);
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}
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return spriteCache[imageFilePath];
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}
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}
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} |