public List <HexTile> BuildHexagonalBoard()
{
// Ensure there is a HexTile
if (!objTile)
{
Debug.Log("Unable to create board. No HexTile prefab selected.");
return(null);
}
// Board Array
List <HexTile> gameBoard = new List <HexTile>();
// Movement Vectors
Vector3 DownRight = new Vector3(dx, 0f, -dz);
Vector3 DownDown = new Vector3(0f, 0f, -2 * dz);
Vector3 DownLeft = new Vector3(-dx, 0f, -dz);
Vector3 UpLeft = new Vector3(-dx, 0f, +dz);
Vector3 UpUp = new Vector3(0f, 0f, 2 * dz);
Vector3 UpRight = new Vector3(dx, 0f, dz);
// Set inital spawn location to HexTile.
Vector3 SpawnLocation = Vector3.zero;
Cubic SpawnCoord = new Cubic(0, 0, 0);
int TileID = 0;
// Spawn initial HexTile in board center
HexTile centerTile = SpawnTile(SpawnLocation, SpawnCoord, TileID);
gameBoard.Add(centerTile);
// Loop through each layer of HexTiles
for (int r = 1; r <= hexRadius; r++)
{
// Top HexTile as start position
SpawnLocation += UpUp;
SpawnCoord.Cube_Add(Cubic.N);
// Top Right
for (int i = 1; i <= r; i++)
{
SpawnLocation += DownRight;
SpawnCoord.Cube_Add(Cubic.SE);
HexTile tempTile = SpawnTile(SpawnLocation, SpawnCoord, ++TileID);
gameBoard.Add(tempTile);
}
// Right
for (int i = 1; i <= r; i++)
{
SpawnLocation += DownDown;
SpawnCoord.Cube_Add(Cubic.S);
HexTile tempTile = SpawnTile(SpawnLocation, SpawnCoord, ++TileID);
gameBoard.Add(tempTile);
}
// Bottom Right
for (int i = 1; i <= r; i++)
{
SpawnLocation += DownLeft;
SpawnCoord.Cube_Add(Cubic.SW);
HexTile tempTile = SpawnTile(SpawnLocation, SpawnCoord, ++TileID);
gameBoard.Add(tempTile);
}
// Bottom Left
for (int i = 1; i <= r; i++)
{
SpawnLocation += UpLeft;
SpawnCoord.Cube_Add(Cubic.NW);
HexTile tempTile = SpawnTile(SpawnLocation, SpawnCoord, ++TileID);
gameBoard.Add(tempTile);
}
// Left
for (int i = 1; i <= r; i++)
{
SpawnLocation += UpUp;
SpawnCoord.Cube_Add(Cubic.N);
HexTile tempTile = SpawnTile(SpawnLocation, SpawnCoord, ++TileID);
gameBoard.Add(tempTile);
}
// Top Right
for (int i = 1; i <= r; i++)
{
SpawnLocation += UpRight;
SpawnCoord.Cube_Add(Cubic.NE);
HexTile tempTile = SpawnTile(SpawnLocation, SpawnCoord, ++TileID);
gameBoard.Add(tempTile);
}
}
return(gameBoard);
}
