public OffSetCoordinate(int q, int r, OffsetCoordinateType offsetType)
{
Q = q;
R = r;
OffsetType = offsetType;
}
/// <summary>
/// Moves the in offset corrdinates.
/// </summary>
/// <returns>The in offset corrdinates.</returns>
/// <param name="cooridinates">Cooridinates.</param>
/// <param name="offsetType">Offset type.</param>
/// <param name="direction">Direction.</param>
public OffSetCoordinate MoveInOffsetCorrdinates(OffSetCoordinate cooridinates, OffsetCoordinateType offsetType, int direction)
{
Dictionary <int, Dictionary <int, int[]> > neighbors = new Dictionary <int, Dictionary <int, int[]> >();
int parity = 0;
if (offsetType.Equals(OffsetCoordinateType.OddR))
{
neighbors = new Dictionary <int, Dictionary <int, int[]> >
{
{ 0, new Dictionary <int, int[]>
{
{ 0, new int[] { 1, 0 } }, { 1, new int[] { 0, -1 } }, { 2, new int[] { -1, -1 } },
{ 3, new int[] { -1, 0 } }, { 4, new int[] { -1, 1 } }, { 5, new int[] { 0, 1 } }
} },
{ 1, new Dictionary <int, int[]>
{
{ 0, new int[] { 1, 0 } }, { 1, new int[] { 1, -1 } }, { 2, new int[] { 0, -1 } },
{ 3, new int[] { -1, 0 } }, { 4, new int[] { 0, 1 } }, { 5, new int[] { 1, 1 } }
} }
};
parity = cooridinates.R & 1;
}
if (offsetType.Equals(OffsetCoordinateType.EvenR))
{
neighbors = new Dictionary <int, Dictionary <int, int[]> >
{
{ 0, new Dictionary <int, int[]>
{
{ 0, new int[] { 1, 0 } }, { 1, new int[] { 1, -1 } }, { 2, new int[] { 0, -1 } },
{ 3, new int[] { -1, 0 } }, { 4, new int[] { 0, 1 } }, { 5, new int[] { 1, 1 } }
} },
{ 1, new Dictionary <int, int[]>
{
{ 0, new int[] { 1, 0 } }, { 1, new int[] { 0, -1 } }, { 2, new int[] { -1, -1 } },
{ 3, new int[] { -1, 0 } }, { 4, new int[] { -1, 1 } }, { 5, new int[] { 0, 1 } }
} }
};
parity = cooridinates.R & 1;
}
if (offsetType.Equals(OffsetCoordinateType.OddQ))
{
neighbors = new Dictionary <int, Dictionary <int, int[]> >
{
{ 0, new Dictionary <int, int[]>
{
{ 0, new int[] { 1, 0 } }, { 1, new int[] { 1, -1 } }, { 2, new int[] { 0, -1 } },
{ 3, new int[] { -1, -1 } }, { 4, new int[] { -1, 0 } }, { 5, new int[] { 0, 1 } }
} },
{ 1, new Dictionary <int, int[]>
{
{ 0, new int[] { 1, 1 } }, { 1, new int[] { 1, 0 } }, { 2, new int[] { 0, -1 } },
{ 3, new int[] { -1, 0 } }, { 4, new int[] { -1, 1 } }, { 5, new int[] { 0, 1 } }
} }
};
parity = cooridinates.Q & 1;
}
if (offsetType.Equals(OffsetCoordinateType.EvenQ))
{
neighbors = new Dictionary <int, Dictionary <int, int[]> >
{
{ 0, new Dictionary <int, int[]>
{
{ 0, new int[] { 1, 1 } }, { 1, new int[] { 1, 0 } }, { 2, new int[] { 0, -1 } },
{ 3, new int[] { -1, 0 } }, { 4, new int[] { -1, 1 } }, { 5, new int[] { 0, 1 } }
} },
{ 1, new Dictionary <int, int[]>
{
{ 0, new int[] { 1, 0 } }, { 1, new int[] { 1, -1 } }, { 2, new int[] { 0, -1 } },
{ 3, new int[] { -1, -1 } }, { 4, new int[] { -1, 0 } }, { 5, new int[] { 0, 1 } }
} }
};
parity = cooridinates.Q & 1;
}
int[] d = neighbors[parity][direction];
return(new OffSetCoordinate(cooridinates.Q + d[0], cooridinates.R + d[1], offsetType));
}
