Shoot for the Win ?

;-)

function shoot(input) {
    let targets = input.shift();

    targets = targets.split(" ").map(x => Number(x));
    // targets = targets.map(x => Number(x));

    // input.pop();

    // let shots = input.map(x => Number(x))

    let numberOfShots = 0;
    let command = input.shift();

    while (command !== 'End') {
        const index = Number(command);
        if (index < 0 || index >= targets.length || targets[index] === -1) {
            command = input.shift();
            continue;
        }

        const currentTargetNumber = targets[index];
        targets[index] = -1;
        numberOfShots++;

        for (let i = 0; i < targets.length; i++) {
            if (targets[i] === -1) {
                continue;
            }

            if (targets[i] > currentTargetNumber) {
                targets[i] -= currentTargetNumber;
            } else {
                targets[i] += currentTargetNumber;
            }
        }

        command = input.shift();
    }



    // for (let i = 0; i < shots.length; i++) {

    //     let currentShot = shots[i];

    //     let currentTarget = targets[currentShot];

    //     if (currentTarget > -1) {

    //         targets[currentShot] = -1;

    //         numberOfShots++;

    //         for (let j = 0; j < targets.length; j++) {

    //             if (targets[j] > -1) {

    //                 if (targets[j > currentTarget]) {

    //                     targets[j] -= currentTarget;

    //                 } else {

    //                     targets[j] += currentTarget;

    //                 }

    //             }

    //         }
    //     }
    // }

    console.log(`Shot targets: ${numberOfShots} -> ${targets.join(' ')}`)
}