public Square Add(int x, int y)
{
var square = new Square(this, x, y);
Squares.Add(square);
return square;
}
bool IsValidForAdd(Square square)
{
return !(square.IsHazard || availableSquares.Contains(square));
}
void Available(Square square)
{
if (IsValidForAdd(square)) availableSquares.Add(square);
}
void AvailableAround(Square square)
{
if (visited.Contains(square)) return;
foreach (var item in square.Around()) Available(item);
visited.Add(square);
}
public void Location(int x, int y)
{
currentLocation = map.FindOrAdd(x, y);
}