private void CreateCell(int x, int z, int i)
{
Vector3 position;
position.x = (x + z * 0.5f - z / 2) * HexMetrics.innerDiameter;
position.y = 0f;
position.z = z * (HexMetrics.outerRadius * 1.5f);
HexCell cell = cells[i] = Instantiate <HexCell>(cellPrefab);
cell.transform.localPosition = position;
cell.coordinates = HexCoordinates.FromOffsetCoordinates(x, z);
cell.Index = i;
cell.ColumnIndex = x / HexMetrics.chunkSizeX;
cell.ShaderData = cellShaderData;
if (wrapping)
{
cell.Explorable = z > 0 && z < cellCountZ - 1;
}
else
{
cell.Explorable =
x > 0 && z > 0 && x < cellCountX - 1 && z < cellCountZ - 1;
}
// link neighbor
if (x > 0)
{
cell.SetNeighbor(HexDirection.W, cells[i - 1]);
if (wrapping && x == cellCountX - 1)
{
cell.SetNeighbor(HexDirection.E, cells[i - x]);
}
}
if (z > 0)
{
if ((z & 1) == 0)
{
cell.SetNeighbor(HexDirection.SE, cells[i - cellCountX]);
if (x > 0)
{
cell.SetNeighbor(HexDirection.SW, cells[i - cellCountX - 1]);
}
else if (wrapping)
{
cell.SetNeighbor(HexDirection.SW, cells[i - 1]);
}
}
else
{
cell.SetNeighbor(HexDirection.SW, cells[i - cellCountX]);
if (x < cellCountX - 1)
{
cell.SetNeighbor(HexDirection.SE, cells[i - cellCountX + 1]);
}
else if (wrapping)
{
cell.SetNeighbor(
HexDirection.SE, cells[i - cellCountX * 2 + 1]
);
}
}
}
Text label = Instantiate(cellLabelPrefab);
label.rectTransform.anchoredPosition =
new Vector2(position.x, position.z);
cell.uiRect = label.rectTransform;
cell.Elevation = 0;
AddCellToChunk(x, z, cell);
}