private static int SwitchTouchFunctionNoTouchAllowed(ETouchingEdge cellPosition, ECellState[,] board, int i, int j)
{
switch (cellPosition)
{
case ETouchingEdge.UpperLeft:
return(CountTouches(new[] { board[i, j + 1], board[i + 1, j], board[i + 1, j + 1] }));
case ETouchingEdge.Upper:
return(CountTouches(new[]
{ board[i, j - 1], board[i, j + 1], board[i + 1, j - 1], board[i, j + 1], board[i + 1, j + 1] }));
case ETouchingEdge.UpperRight:
return(CountTouches(new[] { board[i, j - 1], board[i + 1, j - 1], board[i + 1, j] }));
case ETouchingEdge.Left:
return(CountTouches(new[]
{ board[i - 1, j], board[i - 1, j + 1], board[i, j + 1], board[i + 1, j], board[i + 1, j + 1] }));
case ETouchingEdge.Right:
return(CountTouches(new[]
{ board[i - 1, j], board[i - 1, j - 1], board[i, j - 1], board[i + 1, j - 1], board[i + 1, j] }));
case ETouchingEdge.LowerLeft:
return(CountTouches(new[] { board[i - 1, j], board[i - 1, j + 1], board[i, j + 1] }));
case ETouchingEdge.LowerRight:
return(CountTouches(new[] { board[i - 1, j], board[i - 1, j - 1], board[i, j - 1] }));
case ETouchingEdge.Lower:
return(CountTouches(new[]
{ board[i - 1, j - 1], board[i - 1, j], board[i - 1, j + 1], board[i, j - 1], board[i, j + 1] }));
case ETouchingEdge.Middle:
return(CountTouches(new[]
{
board[i - 1, j - 1], board[i - 1, j], board[i - 1, j + 1], board[i, j - 1], board[i, j + 1],
board[i + 1, j - 1], board[i + 1, j], board[i + 1, j + 1]
}));
}
return(5);
}
private static int SwitchTouchFunctionCornersTouchAllowedFirstCell(ETouchingEdge cellPosition,
ECellState[,] board, int i, int j)
{
switch (cellPosition)
{
// Check all touching sides besides corners> these all have to return zero for first cell! corners may touch
case ETouchingEdge.UpperLeft:
return(CountTouches(new[] { board[i, j + 1], board[i + 1, j] }));
case ETouchingEdge.Upper:
return(CountTouches(new[] { board[i, j - 1], board[i, j + 1], board[i + 1, j] }));
case ETouchingEdge.UpperRight:
return(CountTouches(new[] { board[i, j - 1], board[i + 1, j] }));
case ETouchingEdge.Left:
return(CountTouches(new[] { board[i - 1, j], board[i, j + 1], board[i + 1, j] }));
case ETouchingEdge.Right:
return(CountTouches(new[] { board[i - 1, j], board[i, j - 1], board[i + 1, j] }));
case ETouchingEdge.LowerLeft:
return(CountTouches(new[] { board[i - 1, j], board[i, j + 1] }));
case ETouchingEdge.LowerRight:
return(CountTouches(new[] { board[i - 1, j], board[i, j - 1] }));
case ETouchingEdge.Lower:
return(CountTouches(new[] { board[i - 1, j], board[i, j - 1], board[i, j + 1] }));
case ETouchingEdge.Middle:
return(CountTouches(new[]
{
board[i - 1, j], board[i, j - 1], board[i, j + 1],
board[i + 1, j]
}));
}
return(5);
}