public Hex GetHexFromPosition(Vector3 a_position)
{
a_position = transform.InverseTransformPoint(a_position);
OffsetCoord offsetCoord = HexCoordinate.PositionToOffset(a_position);
int index = offsetCoord.y * MapWidth + offsetCoord.x;
if (index < MapWidth * mapHeight)
{
return(grid[index]);
}
return(null);
}