@haelp/teto/dist/engine/queue/rng/classic.mjs

A typescript-based controllable TETR.IO client.

import { RNG } from "../../utils/index.mjs";
import { Mino } from "../types.mjs";
export const classic = (seed)=>{
    const TETROMINOS = [
        Mino.Z,
        Mino.L,
        Mino.O,
        Mino.S,
        Mino.I,
        Mino.J,
        Mino.T
    ];
    let lastGenerated = null;
    const gen = new RNG(seed);
    return ()=>{
        let index = Math.floor(gen.nextFloat() * (TETROMINOS.length + 1));
        if (index === lastGenerated || index >= TETROMINOS.length) {
            index = Math.floor(gen.nextFloat() * TETROMINOS.length);
        }
        lastGenerated = index;
        return [
            TETROMINOS[index]
        ];
    };
};

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