@haelp/teto/dist/engine/queue/index.mjs

A typescript-based controllable TETR.IO client.

import { rngMap } from "./rng/index.mjs";
export class Queue {
    seed;
    type;
    genFunction;
    value;
    _minLength;
    index;
    repopulateListener = null;
    constructor(options){
        this.seed = options.seed;
        this.type = options.type;
        this.reset();
        this.value = [];
        this.minLength = options.minLength;
        this.index = 0;
    }
    reset(index = 0) {
        this.genFunction = rngMap[this.type](this.seed);
        this.value = [];
        this.index = 0;
        this.repopulate();
        for(let i = 0; i < index; i++){
            this.shift();
            this.repopulate();
        }
    }
    onRepopulate(listener) {
        this.repopulateListener = listener;
    }
    get minLength() {
        return this._minLength;
    }
    set minLength(val) {
        this._minLength = val;
        this.repopulate();
    }
    get next() {
        return this.value[0];
    }
    at(index) {
        return this.value.at(index);
    }
    shift() {
        const val = this.value.shift();
        this.index++;
        this.repopulate();
        return val;
    }
    repopulate() {
        const added = [];
        while(this.value.length < this.minLength){
            const newValues = this.genFunction();
            this.value.push(...newValues);
            added.push(...newValues);
        }
        if (this.repopulateListener && added.length) {
            this.repopulateListener(added);
        }
    }
}
export * from "./rng/index.mjs";
export * from "./types.mjs";

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