List<Hex> GetZoneOfControl(Player player)
{
int initial;
int direction;
if (player.Colour == PlayerColour.Black)
{
initial = 0;
direction = 1;
}
else
{
initial = GameConstants.GridSizeY - 1;
direction = -1;
}
List<Hex> zone = new List<Hex>();
for (int x = 0; x < GameConstants.GridSizeX; x++)
{
int? maximum = null;
for (int y = initial; y >= 0 && y < GameConstants.GridSizeY; y += direction)
{
Position position = new Position(x, y);
if (!position.IsValid())
break;
Hex hex = GetHex(position);
Piece piece = hex.Piece;
if (piece == null)
continue;
else if (object.ReferenceEquals(piece.Owner, player))
maximum = y;
else
break;
}
if (maximum == null)
continue;
for (int y = initial; ; y += direction)
{
Position position = new Position(x, y);
Hex hex = GetHex(position);
zone.Add(hex);
if (y == maximum)
break;
}
}
return zone;
}
void CreateGrid()
{
_Grid = new List<Hex>();
for (int y = 0; y < GameConstants.GridSizeY; y++)
{
for (int x = 0; x < GameConstants.GridSizeX; x++)
{
Position position = new Position(x, y);
Hex hex = new Hex(position);
_Grid.Add(hex);
}
}
foreach (Hex hex in _Grid)
{
foreach (Position offset in Position.NeighbourOffsets)
{
Position position = hex.Position + offset;
if (position.IsValid())
{
Hex neighbour = GetHex(position);
hex.Neighbours.Add(hex);
}
}
}
}