public bool IsValid(GameTile tile, GameBoard board, Point p)
{
var existingTile = board.GetGameTile(p);
//Console.WriteLine("Moving {0} to {1} ({2},{3}) - {4} (single)", tile.Name, existingTile?.Name, p.X, p.Y, !tile.EqualsType(existingTile));
return(existingTile == null ? false : !tile.EqualsType(existingTile));
}
public bool IsValid(GameTile tile, GameBoard board, Point p)
{
Func <int, int, bool> moveIsAllowed = (x1, y1) => {
var existingTile = board.GetGameTile(new Point(x1, y1));
if (existingTile == null)
{
return(true);
}
var m = !tile.EqualsType(existingTile);
//Console.WriteLine("Moving {0} to {1} ({2},{3}) - {4} (multi)", tile.Name, existingTile?.Name, x1, y1, !tile.EqualsType(existingTile));
return(m);
};
var x = p.X;
var y = p.Y;
if (!moveIsAllowed(x - 1, y - 1))
{
return(false);
}
if (!moveIsAllowed(x, y - 1))
{
return(false);
}
if (!moveIsAllowed(x + 1, y - 1))
{
return(false);
}
if (!moveIsAllowed(x - 1, y))
{
return(false);
}
if (!moveIsAllowed(x + 1, y))
{
return(false);
}
if (!moveIsAllowed(x - 1, y + 1))
{
return(false);
}
if (!moveIsAllowed(x, y + 1))
{
return(false);
}
if (!moveIsAllowed(x + 1, y + 1))
{
return(false);
}
return(true);
}