public Vector2Int getNeighborOrigin(Vector2Int origin, HexMath.Side side)
{
if (flatTop)
{
switch (side)
{
case HexMath.Side.NORTH: return(origin + new Vector2Int(0, 1));
case HexMath.Side.NORTH_EAST: return(origin + new Vector2Int(1, (origin.x % 2) == 0 ? 1 : 0));
//case HexMath.Side.EAST: return InvalidPos;
case HexMath.Side.SOUTH_EAST: return(origin + new Vector2Int(1, (origin.x % 2) == 0 ? 0 : -1));
case HexMath.Side.SOUTH: return(origin + new Vector2Int(0, -1));
case HexMath.Side.SOUTH_WEST: return(origin + new Vector2Int(-1, (origin.x % 2) == 0 ? 0 : -1));
//case HexMath.Side.WEST: return InvalidPos;
case HexMath.Side.NORTH_WEST: return(origin + new Vector2Int(-1, (origin.x % 2) == 0 ? 1 : 0));
}
}
else
{
switch (side)
{
//case HexMath.Side.NORTH: return InvalidPos;
case HexMath.Side.NORTH_EAST: return(origin + new Vector2Int((origin.y % 2) == 0 ? 1 : 0, 1));
case HexMath.Side.EAST: return(origin + new Vector2Int(1, 0));
case HexMath.Side.SOUTH_EAST: return(origin + new Vector2Int((origin.y % 2) == 0 ? 1 : 0, -1));
//case HexMath.Side.SOUTH: return InvalidPos;
case HexMath.Side.SOUTH_WEST: return(origin + new Vector2Int((origin.y % 2) == 0 ? 0 : -1, -1));
case HexMath.Side.WEST: return(origin + new Vector2Int(-1, 0));
case HexMath.Side.NORTH_WEST: return(origin + new Vector2Int((origin.y % 2) == 0 ? 0 : -1, 1));
}
}
return(InvalidPos);
}
public HEX_TYPE findNeighbor(Vector2Int origin, HexMath.Side side)
{
return(find(getNeighborOrigin(origin, side)));
}