AdventOfCode-js-2019/13/13_2.js

const fs = require("node:fs");
const { render } = require("./common");
const Computer = require("../IntComp/Computer");

async function main() {
    // Load and parse the input
    const input = fs.readFileSync("./13/input.dat", "utf8")
        .split(",")
        .map((x) => parseInt(x, 10));

    // Set the game to autoplay
    input[0] = 2;

    const arcade = new Computer(input);
    arcade.Run();

    do {
        const [ballX, paddleX] = render(arcade.outputValues, false, true);
        let movement = 0;

        if (ballX > paddleX) { movement = 1; }
        else if (ballX < paddleX) { movement = -1; }

        arcade.Input(movement);

        // eslint-disable-next-line no-await-in-loop
        await sleep(100);
    } while (arcade.running);

    render(arcade.outputValues);
}

function sleep(ms) {
    // eslint-disable-next-line no-promise-executor-return
    return new Promise((resolve) => setTimeout(resolve, ms));
}

main();