Code Combat (peek a boom). javascript

// Build traps on the path when the hero sees a munchkin!
while(true) {
hero.moveXY(41, 20);
    var enemy = hero.findNearestEnemy();
    if(enemy) {
        // Build a "fire-trap" at the Red X (41, 24)
        hero.buildXY("fire-trap", 41, 24);
    }
    // Add an else below to move back to the clearing
    else {
            hero.moveXY(19, 19);
        }
        // Move to the Wooden X (19, 19)
   hero.moveXY(19, 19);
}