private void btnLoadGame_Click(object sender, EventArgs e)
        {
            PlayGame gp = new PlayGame(0, 0, 0, 0, 0, true, 0);

            gp.setCaller(this);
            gp.Show();
            this.Hide();
        }
        private void startGame(int min_Width, int max_Width, int min_Height, int max_Height, int num_Enemies, int Gold)
        {
            lblErrorMessage.Text = "";

            PlayGame gp = new PlayGame(min_Width, max_Width, min_Height, max_Height, num_Enemies, false, Gold);

            gp.setCaller(this);
            gp.Show();
            this.Hide();
        }