@qier-player/danmaku/dist/es/main/commander/base.d.ts

Powerful danmaku, support many features.

import { EventEmitter } from '../utils/eventmitter';
import type { Danmu, Commander, DanmakuOptionsInit } from '../types';
import Track from '../track';
interface EachCommanderHandler<T extends Danmu> {
    (track: Track<T>, index: number, array: Track<T>[]): void;
}
export default abstract class Base<T extends Danmu> extends EventEmitter {
    protected trackWidth: number;
    protected trackHeight: number;
    protected duration: number;
    protected tracksCnt: number;
    protected tracks: Track<T>[];
    waitingQueue: T[];
    constructor(config: Commander, options: DanmakuOptionsInit);
    /**
     * 遍历所有轨道并回调
     */
    each(handler: EachCommanderHandler<T>): void;
    /**
     * resize
     * @param {Number} [height] 每个轨道高度
     */
    resize(width?: number, height?: number): void;
    /**
     * 添加弹幕到等待队列
     * @param {Object} danmu 弹幕对象
     * @return {Boolean} 是否添加成功
     */
    abstract add(danmu: T): boolean;
    /**
     * 寻找合适的轨道
     * @return {Number} 合适轨道的下标
     */
    abstract findTrack(): number;
    /**
     * 从等待队列中抽取弹幕并放入弹幕
     */
    abstract extractDanmu(): void;
    /**
     * 渲染函数
     */
    abstract render(): void;
    /**
     * 重置清空
     */
    abstract reset(): void;
}
export {};