40 lines
1.2 KiB
TypeScript
40 lines
1.2 KiB
TypeScript
import { _decorator, Component, Node, SpriteFrame, Texture2D, v2 } from 'cc';
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import { ImagePack } from '../ImagePack/ImagePack';
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const { ccclass, property } = _decorator;
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@ccclass('BaseSpriteFrame')
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export class BaseSpriteFrame {
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//初始化状态
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InitState: boolean = false;
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//精灵帧
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_SpriteFrame: SpriteFrame;
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//回调函数
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CallBackFunc: Function;
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constructor(ImgPath: string, ImgIndex: number, CallBack?: Function) {
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if (CallBack) this.CallBackFunc = CallBack;
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ImagePack.getInstance().ReadNpkTable("sprite/" + ImgPath.toLocaleLowerCase(), (ImgObj) => {
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const Png = ImgObj.Png_List[ImgIndex];
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this._SpriteFrame = new SpriteFrame();
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let tex = new Texture2D();
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tex.reset({
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width: Png.Width,
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height: Png.Height,
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format: Texture2D.PixelFormat.RGBA8888,
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mipmapLevel: 0,
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});
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tex.uploadData(Png.PNGdata);
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// 更新 0 级 Mipmap。
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tex.updateImage();
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this._SpriteFrame.texture = tex;
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this._SpriteFrame.offset = v2(Png.Xpos, -Png.Ypos);
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this.CallBackFunc(this._SpriteFrame);
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this.InitState = true;
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});
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}
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}
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