// http://www.vispo.com/bp/introduction.htm

​

let trainCol = 0;

let ghostCol = term.cols - 5; // length of "ghost"

​

function setup() {

  noCanvas();

  frameRate(4);

}

​

function draw() {

  if (frameCount % 2 == 0) {

    term.write(ansi.cursor.position(term.rows - 1, ghostCol));

    term.write("GHOST");

    if (ghostCol > 1) {

      ghostCol--;

    }

  }

  else {

    term.write(ansi.cursor.position(term.rows - 1, trainCol));

    term.write("TRAIN");

    if (trainCol < term.cols - 5) {

      trainCol++;

    }

  }

}