public void AddCell(HexagonCell argCellToAdd)
{
logger.Trace("Adding new cell {0} to the grid {1}", argCellToAdd, this);
if (Grid.ContainsKey(argCellToAdd.HexCoorinates.M))
{
Dictionary <int, HexagonCell> rCoordsDict; //Dictionary with M coord as adding cell M coord
Grid.TryGetValue(argCellToAdd.HexCoorinates.M, out rCoordsDict);
if (rCoordsDict == null)
{
rCoordsDict = new Dictionary <int, HexagonCell>();
}
if (rCoordsDict.ContainsKey(argCellToAdd.HexCoorinates.R))
{
logger.Error("Tried to add two cells in one coords!");
return;
}
else
{
var resultDictToAdd = rCoordsDict; //New dictionary with M coord as adding cell M coord and with adding cell in it
resultDictToAdd.Add(argCellToAdd.HexCoorinates.R, argCellToAdd);
Grid.Remove(argCellToAdd.HexCoorinates.M);
Grid.Add(argCellToAdd.HexCoorinates.M, resultDictToAdd);
}
}
else
{
Grid.Add(argCellToAdd.HexCoorinates.M, null);
AddCell(argCellToAdd);
}
logger.Debug("Added new cell {0} to the grid {1}", argCellToAdd, this);
}
/// <summary>
/// Getting list of cell neighbours with given radius, including the center cell
/// </summary>
/// <param name="argCellCenter">Cell from wich to count radius</param>
/// <param name="argRadius">Radius (1 - returning argCellCenter)</param>
/// <returns></returns>
public List <HexagonCell> GetCellNeighboursOfRadius(HexagonCell argCellCenter, int argRadius)
{
var result = new List <HexagonCell>();
var deltas = new int[][] //Deltas for hex coordinates to find hex with radius argRadius
{
new int[] { 1, 0, -1 },
new int[] { 0, 1, -1 },
new int[] { -1, 1, 0 },
new int[] { -1, 0, 1 },
new int[] { 0, -1, 1 },
new int[] { 1, -1, 0 }
};
HexagonCell currentAddingCell = null; //Current adding cell for checking if there is no shuch cell in the grid
for (int r = 0; r < argRadius; r++)
{
var main = argCellCenter.HexCoorinates.M; //Main coord of hexas
var right = argCellCenter.HexCoorinates.R - r; //Right coord of hexas
var left = argCellCenter.HexCoorinates.L + r; //Left coord of hexas
currentAddingCell = GetCellByHexCoord(main, right, left);
if (currentAddingCell != null)
{
result.Add(currentAddingCell);
}
for (int i = 0; i < 6; i++)
{
var NumberOfHexasInEdge = r; //We like go throw some hexagons to reach current
if (i == 5)
{
NumberOfHexasInEdge--;
}
for (int j = 0; j < NumberOfHexasInEdge; j++)
{
main += deltas[i][0];
right += deltas[i][1];
left += deltas[i][2];
currentAddingCell = GetCellByHexCoord(main, right, left);
if (currentAddingCell != null)
{
result.Add(currentAddingCell);
}
}
}
}
return(result);
}
public HexagonalGrid(int argRadius = 5, int argEdgeLength = 50)
{
EdgeLenght = argEdgeLength;
Grid = new Dictionary <int, Dictionary <int, HexagonCell> >();
var deltas = new int[][] //Deltas for hex coordinates to generate hex with radius argRadius
{
new int[] { 1, 0, -1 },
new int[] { 0, 1, -1 },
new int[] { -1, 1, 0 },
new int[] { -1, 0, 1 },
new int[] { 0, -1, 1 },
new int[] { 1, -1, 0 }
};
for (int r = 0; r < argRadius; r++)
{
var main = 0; //Main coord of hexas
var right = -r; //Right coord of hexas
var left = r; //Left coord of hexas
var newCell = new HexagonCell(this, main, right, left);
AddCell(newCell);
for (int i = 0; i < 6; i++)
{
var NumberOfHexasInEdge = r; //We like go throw some hexagons to reach current
if (i == 5)
{
NumberOfHexasInEdge--;
}
for (int j = 0; j < NumberOfHexasInEdge; j++)
{
main += deltas[i][0];
right += deltas[i][1];
left += deltas[i][2];
newCell = new HexagonCell(this, main, right, left);
AddCell(newCell);
}
}
}
logger.Debug("New grid: created {0} hexagons", Grid.Count);
}
/// <summary>
/// Adding the cell or replacing existed
/// </summary>
/// <param name="argCellToAdd">Cell to add or replace</param>
public void AddOrReplaceCell(HexagonCell argCellToAdd)
{
logger.Trace("Replacing cell {0} in the grid {1}", argCellToAdd, this);
if (Grid.ContainsKey(argCellToAdd.HexCoorinates.M))
{
Dictionary <int, HexagonCell> rCoordsDict; //Dictionary with M coord as adding cell M coord
Grid.TryGetValue(argCellToAdd.HexCoorinates.M, out rCoordsDict);
if (rCoordsDict != null && rCoordsDict.ContainsKey(argCellToAdd.HexCoorinates.R))
{
rCoordsDict.Remove(argCellToAdd.HexCoorinates.R);
}
}
AddCell(argCellToAdd);
logger.Debug("Replaced cell {0} in the grid {1}", argCellToAdd, this);
}