// Singleton
public static BattleShipGame getInstance()
{
if (instance == null)
{
lock (syncRoot) // Is used in order to not to be ambiguity
// during execution of different threads...
{
if (instance == null)
{
instance = new BattleShipGame();
}
}
}
return(instance);
}
// Singleton + Builder
public static BattleShipGame getInstance(BattleShipPlayer _first, BattleShipPlayer _second)
{
if (instance == null)
{
lock (syncRoot) // Is used in order to not to be ambiguity
// during execution of different threads...
{
if (instance == null)
{
player1 = _first; // player1 is of type BattleShipPlayer abstract class
player2 = _second; // player2 is of type BattleShipPlayer abstract class
instance = new BattleShipGame();
}
}
}
return(instance);
}
public void setToNull()
{
instance = null;
}