public static ConnectFourPlayer GetWinner(this IEnumerable <ConnectFourPlayer> source)
{
ConnectFourPlayer winner = null;
var iteratedFirstElement = false;
foreach (var p in source)
{
if (!iteratedFirstElement)
{
iteratedFirstElement = true;
winner = p;
}
if (p == null || p != winner)
{
return(null);
}
}
return(winner);
}
public static bool CanWin(this IEnumerable <ConnectFourPlayer> source)
{
ConnectFourPlayer firstFoundPlayer = null;
foreach (var p in source)
{
if (p != null)
{
if (firstFoundPlayer == null)
{
firstFoundPlayer = p;
}
if (p != firstFoundPlayer)
{
return(false);
}
}
}
return(true);
}
