void Triangulate(HexCell cell, List <HexCoordinates> neighbours)
{
Vector3 centre = cell.transform.localPosition;
List <Vector3> linePoints = new List <Vector3>();
if (cell.isHill)
{
Vector3 hillCentre = new Vector3(centre.x, centre.y + HexMetrics.hillHeight, centre.z);
Color shadedCol = new Color(cell.colour.r * 0.8f, cell.colour.g * 0.8f, cell.colour.b * 0.8f);
//Add 6 (smaller) triangles
for (HexDirection d = HexDirection.NE; d <= HexDirection.NW; d++)
{
Vector3 firstGroundCorner = HexMetrics.GetFirstCorner(d);
Vector3 secondGroundCorner = HexMetrics.GetSecondCorner(d);
Vector3 firstHillCorner = HexMetrics.GetFirstHillCorner(d);
Vector3 secondHillCorner = HexMetrics.GetSecondHillCorner(d);
//Smaller Central Triangles
AddTriangle(hillCentre, hillCentre + firstHillCorner, hillCentre + secondHillCorner);
AddTriangleColour(cell.colour);
linePoints.Add(hillCentre + HexMetrics.GetFirstHillCorner(d) + Vector3.up * 0.1f);
//Side triangles
AddTriangle(hillCentre + firstHillCorner, centre + firstGroundCorner, centre + secondGroundCorner);
AddTriangle(centre + secondGroundCorner, hillCentre + secondHillCorner, hillCentre + firstHillCorner);
if (d <= HexDirection.E)
{
AddTriangleColour(shadedCol);
AddTriangleColour(shadedCol);
}
else
{
AddTriangleColour(cell.colour);
AddTriangleColour(cell.colour);
}
//Lines up the hill
LineRenderer connectorLine = Instantiate <LineRenderer>(linePrefab);
connectorLine.transform.name = cell.coordinates.ToString() + " " + System.Enum.GetName(typeof(HexDirection), d) + " Line";
connectorLine.transform.parent = transform;
connectorLine.positionCount = 2;
connectorLine.SetPositions(new Vector3[]
{
hillCentre + HexMetrics.GetFirstHillCorner(d) + Vector3.up * 0.1f,
centre + HexMetrics.GetFirstCorner(d) + Vector3.up * 0.1f
});
}
}
else
{
//Add 6 triangles
for (HexDirection d = HexDirection.NE; d <= HexDirection.NW; d++)
{
AddTriangle(centre, centre + HexMetrics.GetFirstCorner(d), centre + HexMetrics.GetSecondCorner(d));
AddTriangleColour(cell.colour);
linePoints.Add(centre + HexMetrics.GetFirstCorner(d) + Vector3.up * 0.1f);
}
}
LineRenderer outline = Instantiate <LineRenderer>(linePrefab);
outline.transform.name = cell.coordinates.ToString() + "Outline";
outline.transform.parent = transform;
outline.positionCount = 6;
outline.SetPositions(linePoints.ToArray());
}