/// <summary>
/// Initializes a new instance of the <see cref="GridCell"/> class.
/// </summary>
public GridCell()
{
exploredCountries = new NamedObjectCollection <CountryBase>();
InitializeUnitCollection();
this.roadLayout = GridCellItemDirection.None;
this.riverLayout = GridCellItemDirection.None;
}
// Adds a road to the cell. This will look at the surrounding
// cells to see which type of road should be placed (direction).
private void SetRoad()
{
GridCell cell;
this.HasRoad = true;
Grid grid = GameRoot.Instance.Grid;
GridCell topCell = grid.GetCell(new Point(this.Coordinates.X, this.Coordinates.Y - 1));
GridCell bottomCell = grid.GetCell(new Point(this.Coordinates.X, this.Coordinates.Y + 1));
GridCell leftCell = grid.GetCell(new Point(this.Coordinates.X - 1, this.Coordinates.Y));
GridCell rightCell = grid.GetCell(new Point(this.Coordinates.X + 1, this.Coordinates.Y));
GridCell bottomRightCell = grid.GetCell(new Point(this.Coordinates.X + 1, this.Coordinates.Y + 1));
if (topCell != null)
{
cell = topCell;
if (cell.HasRoad || cell.City != null)
{
this.roadLayout = GridCellItemDirection.NorthSouth;
}
}
if (bottomCell != null)
{
cell = bottomCell;
if (cell.HasRoad || cell.City != null)
{
this.roadLayout = GridCellItemDirection.NorthSouth;
}
else if (bottomRightCell != null)
{
if (bottomRightCell.HasRoad || bottomRightCell.City != null)
{
this.roadLayout = GridCellItemDirection.SouthwestToNortheast;
}
}
}
if (rightCell != null)
{
cell = rightCell;
if (cell.HasRoad || cell.City != null)
{
this.roadLayout =
this.roadLayout == GridCellItemDirection.None ?
GridCellItemDirection.EastWest : GridCellItemDirection.Bidirectional;
}
}
if (leftCell != null)
{
cell = leftCell;
if (cell.HasRoad || cell.City != null)
{
this.roadLayout =
this.roadLayout == GridCellItemDirection.None ?
GridCellItemDirection.EastWest : GridCellItemDirection.Bidirectional;
}
}
}
