private int CheckWinner()
{
int winner = -1;
// rows
for (int i = 0; i < Math.Pow(gameSize, 2); i += gameSize)
{
if (i % gameSize == 0)
{
if (Places.FindAll(z => z.Id >= i && z.Id < i + gameSize).Where(z => z.Type == IconType.Circle).Count() == gameSize)
{
winner = 2;
}
if (Places.FindAll(z => z.Id >= i && z.Id < i + gameSize).Where(z => z.Type == IconType.Cross).Count() == gameSize)
{
winner = 1;
}
}
}
// columns
for (int i = 0; i < gameSize; i++)
{
if (Places.FindAll(z => (z.Id - i) % gameSize == 0).Where(z => z.Type == IconType.Circle).Count() == gameSize)
{
winner = 2;
}
if (Places.FindAll(z => (z.Id - i) % gameSize == 0).Where(z => z.Type == IconType.Cross).Count() == gameSize)
{
winner = 1;
}
}
// diagonal
var diagonal = new List <int>();
for (int i = 0; i < Math.Pow(gameSize, 2); i += gameSize + 1)
{
diagonal.Add(i);
}
if (Places.FindAll(z => diagonal.Contains(z.Id)).Where(z => z.Type == IconType.Circle).Count() == gameSize)
{
winner = 2;
}
if (Places.FindAll(z => diagonal.Contains(z.Id)).Where(z => z.Type == IconType.Cross).Count() == gameSize)
{
winner = 1;
}
diagonal.Clear();
for (int i = gameSize - 1; i < Math.Pow(gameSize, 2) - 1; i += gameSize - 1)
{
diagonal.Add(i);
}
if (Places.FindAll(z => diagonal.Contains(z.Id)).Where(z => z.Type == IconType.Circle).Count() == gameSize)
{
winner = 2;
}
if (Places.FindAll(z => diagonal.Contains(z.Id)).Where(z => z.Type == IconType.Cross).Count() == gameSize)
{
winner = 1;
}
return(winner);
}
