public static Vector3 GetGuiPositionForHexVector(this HexVector hexVector, HexVector addedVector, Vector3 gridPosition)
{
var hexBase = hexVector.Add(addedVector);
var guiScreenPosition = Camera.main.WorldToScreenPoint(
new Vector3(hexBase.GetPositionX(), hexBase.GetPositionY(), 0) + gridPosition);
guiScreenPosition.y = Screen.height - guiScreenPosition.y;
return(guiScreenPosition);
}
public static IEnumerable <Vector3> GetNeighbourLinePoints(this HexVector hex, IEnumerable <HexVector> neighboursNotInRegion)
{
var result = new List <Vector3>();
var vertices = GetVertices();
var notInRegion = neighboursNotInRegion.NotNull();
if (notInRegion.Contains(hex.Add(HexVector.UP)))
{
result.Add(vertices[0]);
result.Add(vertices[1]);
}
if (notInRegion.Contains(hex.Add(HexVector.UP_RIGHT)))
{
result.Add(vertices[1]);
result.Add(vertices[2]);
}
if (notInRegion.Contains(hex.Add(HexVector.DOWN_RIGHT)))
{
result.Add(vertices[2]);
result.Add(vertices[3]);
}
if (notInRegion.Contains(hex.Add(HexVector.DOWN)))
{
result.Add(vertices[3]);
result.Add(vertices[4]);
}
if (notInRegion.Contains(hex.Add(HexVector.DOWN_LEFT)))
{
result.Add(vertices[4]);
result.Add(vertices[5]);
}
if (notInRegion.Contains(hex.Add(HexVector.UP_LEFT)))
{
result.Add(vertices[5]);
result.Add(vertices[0]);
}
return(result.Select(v => v + new Vector3(hex.GetPositionX(), hex.GetPositionY(), 0)));
}