//this method sets the HexPassable attribute in both ways between 2 neighbouring cells
private void CreatePathWay(HexCellBehaviour cell, HexCellBehaviour neighbour)
{
HexPassable dir = FindDirection(cell, neighbour);
cell.AllowGo(dir);
neighbour.AllowGo(OppositeDirection(dir));
}
public HexCellBehaviour GetNeighbour(HexCellBehaviour cell, HexPassable dir)
{
Vector3 vd = cubeNeighboursCoordinates[dir];
vd += cell.cubeCoordinates;
if (IsOutOfBounds(vd))
{
return(null);
}
else
{
return(GetCell(vd));
}
}
public HexPassable OppositeDirection(HexPassable dir)
{
switch (dir)
{
case HexPassable.N: return(HexPassable.S);
case HexPassable.NE: return(HexPassable.SW);
case HexPassable.NW: return(HexPassable.SE);
case HexPassable.S: return(HexPassable.N);
case HexPassable.SE: return(HexPassable.NW);
case HexPassable.SW: return(HexPassable.NE);
default: return(HexPassable.N);
}
}
public void BlockGo(HexPassable dir)
{
_hexPassable &= ~dir;
MakePassableVisible();
}
public void AllowGo(HexPassable dir)
{
_hexPassable |= dir;
MakePassableVisible();
}
public bool CanGo(HexPassable dir)
{
return((dir & _hexPassable) == dir);
}