/// <summary>
/// Displays a hex to the form
/// </summary>
/// <param name="row">The row of the Hex</param>
/// <param name="col">The column of the Hex</param>
public void displayHex(int row, int col)
{
HexNode selected;
if (map.isValid(row, col))
{
selected = searchHex(row, col);//if the location is valid grab the hex
}
else
{
showError("That position is invalid.");
return;
}
currentSelection = selected; //store the selection
if (selected == null) //check if the selected node has an entry and update the display accordingly
{
txtHexName.Text = HexNode.defaultName;
txtHexComments.Text = HexNode.defaultComment;
lblHexPos.Text = "(" + row + "," + col + ")";
currentTempPos = new Tuple <int, int>(row, col); //set the temp pos
}
else
{
txtHexName.Text = selected.getName();
txtHexComments.Text = selected.getComment();
lblHexPos.Text = "(" + selected.getPos().Item1 + "," + selected.getPos().Item2 + ")";
currentTempPos = null;//reset the temp pos
}
}
/// <summary>
/// Adds a connection to the specified node
/// </summary>
/// <param name="connectedTo">The Hexnode to connect to</param>
/// <param name="biDirectional">Whether both nodes should have a refernce of this connection</param>
/// <param name="description">Description string of the connection</param>
public void addConnection(HexNode connectedTo, Boolean biDirectional, string description)
{
this.connections.Add(new ConnectionNode(connectedTo, description));
if (biDirectional)
{
connectedTo.addConnection(this, false, description);
}
}
/// <summary>
/// Tries to insert a hex into the map overwriting if specified. Otherwise checks if the space is valid and returns the sucess of the action.
/// </summary>
/// <param name="newHex">The hex to set</param>
/// <param name="overwrite">Whether the map should the erase contents of a hex for the new one</param>
/// <returns></returns>
public bool addHex(HexNode newHex, bool overwrite)
{
Tuple <int, int> pos = newHex.getPos();
if (pos.Item1 < height && pos.Item2 < width)
{
if (overwrite || map[pos.Item1, pos.Item2] == null)//overwite if needed otherwise check if the space if free
{
map[pos.Item1, pos.Item2] = newHex;
return(true);
}
}
return(false);
}
/// <summary>
/// Resets the formm values
/// </summary>
public void resetForm()
{
//Current hex section
txtHexName.Text = "";
txtRowSearchInput.Text = "";
txtColSearchInput.Text = "";
txtHexComments.Text = "";
//New hex section
currentSelection = null;
currentTempPos = null;
lblHexPos.Text = "";
txtNameInput.Text = "";
txtRowInput.Text = "";
txtColInput.Text = "";
txtCommentInput.Text = "";
}
public ConnectionNode(HexNode connectedTo, string description)
{
this.connectedTo = connectedTo.getPos();
this.description = description;
}