371 lines
10 KiB
TypeScript
371 lines
10 KiB
TypeScript
import {
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_decorator,
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isValid,
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Node,
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VideoClip,
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UITransform,
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Vec3,
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VideoPlayer,
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Size,
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} from "cc";
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import Utils from "../../Main/Common/Utils";
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import li_BaseView from "../../Main/Common/li_BaseView";
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import ResManager from "../../Main/Manager/ResManager";
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import { DataManager, DataId } from "../../chat18x/data/DataManager";
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import { EnvData } from "../../chat18x/data/EnvData";
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const { ccclass, property } = _decorator;
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//场景背景层 - 视频模式
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@ccclass("SceneBgVideoLayer")
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export class SceneBgVideoLayer extends li_BaseView {
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private _nodeTab: any = {};
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private _data;
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static handle: SceneBgVideoLayer | null = null;
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private videoPlayer: VideoPlayer = null;
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private isPlaying: boolean = false;
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private currentVideoData: any = null;
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// 待处理的视频配置（用于在视频准备好后应用）
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private pendingVideoConfig: {
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size?: { width: number; height: number } | Size;
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position?: { x: number; y: number; z?: number } | Vec3;
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scale?: number | Vec3;
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} | null = null;
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//----重写父类接口---------------------------------------
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onLoadCT() {
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Utils.parseNode(this.node, this._nodeTab);
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this.videoPlayer = this._nodeTab.videoPlayer.getComponent(VideoPlayer);
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if (!this.videoPlayer) {
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console.error("SceneBgVideoLayer: video节点未找到或没有VideoPlayer组件");
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}
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this.initVideoEvents();
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SceneBgVideoLayer.handle = this;
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}
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openUIDataCT(data: any): void {
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this._data = data;
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}
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/**初始化视频事件监听 */
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private initVideoEvents() {
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if (!this.videoPlayer) return;
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// 移除之前的事件监听器，避免重复绑定
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this.videoPlayer.node.off(
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VideoPlayer.EventType.READY_TO_PLAY,
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this.onVideoReadyToPlay,
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this
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);
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//this.videoPlayer.node.off(VideoPlayer.EventType.VIDEO_PLAYER_EVENT, this.onVideoEvent, this);
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// 添加新的事件监听
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this.videoPlayer.node.on(
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VideoPlayer.EventType.READY_TO_PLAY,
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this.onVideoReadyToPlay,
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this
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);
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// this.videoPlayer.node.on(VideoPlayer.EventType.VIDEO_PLAYER_EVENT, this.onVideoEvent, this);
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}
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//================== 公共 API 方法 ==================
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/**
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* 播放视频 - 统一的视频播放接口
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* @param path 视频路径
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* @param options 可选配置项
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* @param options.loop 是否循环播放，默认true
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* @param options.size 视频尺寸 {width, height}
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* @param options.position 视频位置 {x, y, z}
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* @param options.scale 视频缩放值
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* @param options.autoFill 是否自动填充到指定尺寸
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*/
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playVideo(
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path: string,
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options?: {
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loop?: boolean;
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size?: { width: number; height: number } | Size;
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position?: { x: number; y: number; z?: number } | Vec3;
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scale?: number | Vec3;
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}
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) {
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if (!this.videoPlayer) {
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console.error("SceneBgVideoLayer: VideoPlayer未初始化");
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return;
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}
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// 默认参数
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const config = {
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loop: options?.loop ?? true,
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size: options?.size,
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position: options?.position,
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};
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// 先停止当前视频并清理状态
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if (this.isPlaying) {
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this.stop();
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}
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// 存储待处理的配置，在视频准备好后应用
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this.pendingVideoConfig = {
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size: config.size,
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position: config.position,
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scale: options?.scale
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};
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const envData = DataManager.I.getDataById<EnvData>(DataId.Env);
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let newPath = envData.cdn + "/" + "Girls/" + path + ".mp4";
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// 加载远程资源
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ResManager.I.loadRemoteVideo(
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this.videoPlayer,
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newPath,
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(res: VideoClip) => {
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this.videoPlayer.loop = config.loop;
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// 设置锚点为中心，确保位置对齐
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const uiTransform = this.videoPlayer.node.getComponent(UITransform);
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if (uiTransform) {
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uiTransform.setAnchorPoint(0.5, 0.5);
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console.log("SceneBgVideoLayer: 设置视频锚点为 (0.5, 0.5)");
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}
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// 立即开始播放，尺寸和位置将在 READY_TO_PLAY 事件中设置
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this.videoPlayer.play();
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this.isPlaying = true;
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console.log(`SceneBgVideoLayer: 开始加载视频 ${path}, 配置:`, config);
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}
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);
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}
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/**
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* 暂停视频
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*/
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pause() {
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if (this.videoPlayer && this.isPlaying) {
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this.videoPlayer.pause();
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console.log("SceneBgVideoLayer: 暂停视频");
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}
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}
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/**
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* 继续播放视频
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*/
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resume() {
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if (this.videoPlayer && !this.videoPlayer.isPlaying) {
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this.videoPlayer.play();
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console.log("SceneBgVideoLayer: 继续播放视频");
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}
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}
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/**
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* 停止视频
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*/
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stop() {
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if (this.videoPlayer) {
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this.videoPlayer.stop();
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this.clearVideoState();
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console.log("SceneBgVideoLayer: 停止视频");
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}
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}
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/**
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* 设置视频缩放
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* @param scale 缩放值（数字或Vec3）
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*/
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setVideoScale(scale: number | Vec3) {
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if (this.videoPlayer) {
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if (typeof scale === "number") {
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this.videoPlayer.node.setScale(new Vec3(scale, scale, 1));
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console.log(`SceneBgVideoLayer: 设置视频缩放 ${scale}`);
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} else {
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this.videoPlayer.node.setScale(scale);
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console.log(
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`SceneBgVideoLayer: 设置视频缩放 (${scale.x}, ${scale.y}, ${scale.z})`
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);
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}
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}
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}
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/**
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* 调整视频以填满指定区域
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* @param targetSize 目标尺寸
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* @param position 可选的位置
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*/
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adjustToFillArea(targetSize: Size, position?: Vec3) {
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if (!this.videoPlayer) return;
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// 如果视频正在播放，直接应用配置
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if (this.isPlaying && this.videoPlayer.isPlaying) {
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this.applyVideoConfiguration({
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size: targetSize,
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position: position
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});
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} else {
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// 如果视频还未准备好，存储配置等待应用
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this.pendingVideoConfig = {
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size: targetSize,
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position: position
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};
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console.log("SceneBgVideoLayer: 视频未准备好，配置已存储等待应用");
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}
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}
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/**
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* 清除视频状态和待处理配置
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*/
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private clearVideoState() {
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this.isPlaying = false;
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this.pendingVideoConfig = null;
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this.currentVideoData = null;
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}
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//================== 内部辅助方法 ==================
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/**
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* 应用视频配置（位置、尺寸、缩放）
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* @param config 视频配置对象
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*/
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private applyVideoConfiguration(config: {
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size?: { width: number; height: number } | Size;
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position?: { x: number; y: number; z?: number } | Vec3;
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scale?: number | Vec3;
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}) {
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if (!this.videoPlayer) return;
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const uiTransform = this.videoPlayer.node.getComponent(UITransform);
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if (!uiTransform) return;
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// 应用位置设置
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if (config.position) {
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const pos = config.position;
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let targetWorldPos: Vec3;
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if (pos instanceof Vec3) {
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targetWorldPos = pos;
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} else {
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targetWorldPos = new Vec3(pos.x, pos.y, pos.z || 0);
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}
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this.videoPlayer.node.setWorldPosition(targetWorldPos);
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console.log(`SceneBgVideoLayer: 设置视频位置 (${targetWorldPos.x}, ${targetWorldPos.y}, ${targetWorldPos.z})`);
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}
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// 应用尺寸和缩放设置
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if (config.size) {
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// 获取视频的原始尺寸（此时应该是准确的）
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const videoSize = uiTransform.contentSize;
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if (videoSize.width > 0 && videoSize.height > 0) {
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const targetWidth = config.size instanceof Size ? config.size.width : config.size.width;
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const targetHeight = config.size instanceof Size ? config.size.height : config.size.height;
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// 计算缩放比例（填满整个区域）
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const scaleX = targetWidth / videoSize.width;
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const scaleY = targetHeight / videoSize.height;
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const scale = Math.max(scaleX, scaleY);
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this.videoPlayer.node.setScale(new Vec3(scale, scale, 1));
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console.log(`SceneBgVideoLayer: 设置视频缩放 ${scale} (原始尺寸: ${videoSize.width}x${videoSize.height}, 目标尺寸: ${targetWidth}x${targetHeight})`);
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} else {
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console.warn("SceneBgVideoLayer: 无法获取视频尺寸，跳过缩放设置");
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}
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} else if (config.scale) {
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// 如果显式传入了 scale 参数，直接应用
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if (typeof config.scale === "number") {
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this.videoPlayer.node.setScale(new Vec3(config.scale, config.scale, 1));
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console.log(`SceneBgVideoLayer: 设置显式缩放 ${config.scale}`);
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} else {
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this.videoPlayer.node.setScale(config.scale);
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console.log(`SceneBgVideoLayer: 设置显式缩放 (${config.scale.x}, ${config.scale.y}, ${config.scale.z})`);
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}
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} else {
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// 没有指定尺寸或缩放，保持原始缩放
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this.videoPlayer.node.setScale(Vec3.ONE);
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console.log("SceneBgVideoLayer: 保持默认缩放 (1, 1, 1)");
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}
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}
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//================== 事件回调 ==================
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private onVideoReadyToPlay = () => {
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console.log("SceneBgVideoLayer: 视频准备完成");
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// 应用待处理的视频配置
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if (this.pendingVideoConfig) {
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this.applyVideoConfiguration(this.pendingVideoConfig);
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// 清空待处理配置
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this.pendingVideoConfig = null;
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}
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this.onVideoReady();
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};
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private onVideoEvent = (event: any, eventType: string) => {
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switch (eventType) {
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case "completed":
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console.log("SceneBgVideoLayer: 视频播放完成");
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this.clearVideoState();
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this.onVideoEnd();
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break;
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case "error":
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console.error("SceneBgVideoLayer: 视频播放错误");
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this.clearVideoState();
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this.onVideoError();
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break;
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}
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};
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/**
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* 视频准备完成回调（可重写）
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*/
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protected onVideoReady() {
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// 由子类重写或外部监听
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}
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/**
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* 视频播放完成回调（可重写）
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*/
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protected onVideoEnd() {
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// 由子类重写或外部监听
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}
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/**
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* 视频播放错误回调（可重写）
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*/
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protected onVideoError() {
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// 由子类重写或外部监听
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}
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//================== 其他方法 ==================
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/**
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* 获取当前播放状态
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*/
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getIsPlaying(): boolean {
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return this.isPlaying;
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}
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/**
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* 获取VideoPlayer组件引用
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*/
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getVideoPlayer(): VideoPlayer | null {
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return this.videoPlayer;
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}
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/**
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* 销毁时清理资源
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*/
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onDestroy() {
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if (this.videoPlayer) {
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this.videoPlayer.stop();
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this.videoPlayer.node.off(
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VideoPlayer.EventType.READY_TO_PLAY,
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this.onVideoReadyToPlay,
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this
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);
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//this.videoPlayer.node.off(VideoPlayer.EventType.VIDEO_PLAYER_EVENT, this.onVideoEvent, this);
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}
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this.clearVideoState();
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SceneBgVideoLayer.handle = null;
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}
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}
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