public void addBattleShips(int x1, int y1, int x2, int y2)
{
BattleShip bs = new BattleShip(x1, y1, x2, y2);
allBattleShips.Add(bs);
this.board.drawShip(x1, y1, x2, y2);
}
public void addToSunklist(BattleShip bs)
{
sunkedShips.Add(bs);
}