public void updateEnemy(ArrayList<Enemy> enemies, int delta, Player player) {

    for(int i=0 ; i < enemies.size() ; i++) {
        for(int k=i+1; k<enemies.size();k++) {
            enemies.get(i).velocity = new Vector2f( player.getX() - enemies.get(i).getX(), player.getY() - enemies.get(i).getY());
            enemies.get(k).velocity = new Vector2f( player.getX() - enemies.get(k).getX(), player.getY() - enemies.get(k).getY());

            if(enemies.get(k).hitbox.collide(enemies.get(i).hitbox)) {
                Vector2f temp = enemies.get(k).velocity;
                enemies.get(k).giveVel(enemies.get(i).velocity);
                enemies.get(i).giveVel(temp);
                while(enemies.get(k).hitbox.collide(enemies.get(i).hitbox)) {
                    enemies.get(i).position.add(enemies.get(i).velocity.scale(enemies.get(i).speed));
                    enemies.get(k).position.add(enemies.get(k).velocity.scale(enemies.get(k).speed));
                }
            }
            else {
                enemies.get(i).velocity = new Vector2f( player.getX() - enemies.get(i).getX(), player.getY() - enemies.get(i).getY());
            }
        }
        enemies.get(i).position.add(enemies.get(i).velocity.scale((enemies.get(i).speed)));
        enemies.get(i).hitbox.setPos(enemies.get(i).getX(),enemies.get(i).getY());
        enemies.get(i).boundriesCheck();
    }
}