void CreateCell(int x, int z, int i)
{
Vector3 position;
position.x = (x + z * 0.5f - z / 2) * (HexMatrics.innerRadius * 2);
position.y = 0;
position.z = z * (HexMatrics.outerRadius * 1.5f);
// Create hex cells
HexCell cell = cells[i] = Instantiate(cellPrfab);
cell.transform.SetParent(transform, false);
cell.transform.localPosition = position;
cell.coords = HexCoords.FromOffsetCoords(x, z);
cell.color = defaultColor;
if (x > 0)
{
cell.SetNeighbor(HexDirection.W, cells[i - 1]);
}
if (z > 0)
{
// this is a bitwise opertator. It's the sam as &&, but for each bit.
// both bits of a pair need to be 1 for the result to be 1.
// For example, 10101010 & 00001111 yields 00001010.
// This one checks if the numbers are even. To check for odd numbers, change the 0 to 1
if ((z & 1) == 0)
{
// Connect the SE cells
cell.SetNeighbor(HexDirection.SE, cells[i - width]);
// conect the SW cells (expect the first one)
if (x > 0)
{
cell.SetNeighbor(HexDirection.SW, cells[i - width - 1]);
}
}
else
{
cell.SetNeighbor(HexDirection.SW, cells[i - width]);
if (x < width - 1)
{
cell.SetNeighbor(HexDirection.SE, cells[i - width + 1]);
}
}
}
if (gridCanvas != null)
{
// Make hex cells more visable
Text label = Instantiate(cellLabelPrefab);
label.rectTransform.SetParent(gridCanvas.transform, false);
label.rectTransform.anchoredPosition = new Vector2(position.x, position.z);
label.text = cell.coords.ToStringOnSeperateLines();
}
}
