// algorithm obtained from Red Blobs Games' Hexagons blog: http://www.redblobgames.com/grids/hexagons/
public List <HexTile> GetHexRing(HexTile Center, int Radius)
{
// reduce the radius to match our numerical system.
Radius -= 1;
List <HexTile> RetList = new List <HexTile>();
if (Radius == 0)
{
RetList.Add(Center);
return(RetList);
}
HexTransform CurrentLoc = new HexTransform(Center.hexTransform.Position);
CurrentLoc.Position += Radius * HexCubeDirections[4];
for (int i = 0; i < 6; ++i)
{
for (int j = 0; j < Radius; ++j)
{
if (CurrentLoc.validateOddQ())
{
RetList.Add(MapGenerator.Map[(int)CurrentLoc.RowColumn.x, (int)CurrentLoc.RowColumn.y]);
}
CurrentLoc.Position += HexCubeDirections[i];
}
}
return(RetList);
}
public int GetConnections()
{
ASI.Connections.Clear();
HexTransform testCon = new HexTransform(0, 0);
testCon = testCon.CubetoOddQ(hexTransform.Position.x + 1, hexTransform.Position.y, hexTransform.Position.z - 1);
if (testCon.validateOddQ())
{
ASI.Connections.Add(MapGenerator.Map[(int)testCon.RowColumn.x, (int)testCon.RowColumn.y].ASI);
}
testCon = testCon.CubetoOddQ(hexTransform.Position.x + 1, hexTransform.Position.y, hexTransform.Position.z);
if (testCon.validateOddQ())
{
ASI.Connections.Add(MapGenerator.Map[(int)testCon.RowColumn.x, (int)testCon.RowColumn.y].ASI);
}
testCon = testCon.CubetoOddQ(hexTransform.Position.x, hexTransform.Position.y, hexTransform.Position.z + 1);
if (testCon.validateOddQ())
{
ASI.Connections.Add(MapGenerator.Map[(int)testCon.RowColumn.x, (int)testCon.RowColumn.y].ASI);
}
testCon = testCon.CubetoOddQ(hexTransform.Position.x - 1, hexTransform.Position.y, hexTransform.Position.z + 1);
if (testCon.validateOddQ())
{
ASI.Connections.Add(MapGenerator.Map[(int)testCon.RowColumn.x, (int)testCon.RowColumn.y].ASI);
}
testCon = testCon.CubetoOddQ(hexTransform.Position.x - 1, hexTransform.Position.y, hexTransform.Position.z);
if (testCon.validateOddQ())
{
ASI.Connections.Add(MapGenerator.Map[(int)testCon.RowColumn.x, (int)testCon.RowColumn.y].ASI);
}
testCon = testCon.CubetoOddQ(hexTransform.Position.x, hexTransform.Position.y, hexTransform.Position.z - 1);
if (testCon.validateOddQ())
{
ASI.Connections.Add(MapGenerator.Map[(int)testCon.RowColumn.x, (int)testCon.RowColumn.y].ASI);
}
return(ASI.Connections.Count);
}
