static public void EqualOffsetcoord(String name, OffsetCoord a, OffsetCoord b)
{
if (!(a.col == b.col && a.row == b.row))
{
Tests.Complain(name);
}
}
static public Hex RoffsetToCube(int offset, OffsetCoord h)
{
int q = h.col - (int)((h.row + offset * (h.row & 1)) / 2);
int r = h.row;
int s = -q - r;
if (offset != OffsetCoord.EVEN && offset != OffsetCoord.ODD)
{
throw new ArgumentException("offset must be EVEN (+1) or ODD (-1)");
}
return(new Hex(q, r, s));
}
static public void TestOffsetRoundtrip()
{
Hex a = new Hex(3, 4, -7);
OffsetCoord b = new OffsetCoord(1, -3);
Tests.EqualHex("conversion_roundtrip even-q", a, OffsetCoord.QoffsetToCube(OffsetCoord.EVEN, OffsetCoord.QoffsetFromCube(OffsetCoord.EVEN, a)));
Tests.EqualOffsetcoord("conversion_roundtrip even-q", b, OffsetCoord.QoffsetFromCube(OffsetCoord.EVEN, OffsetCoord.QoffsetToCube(OffsetCoord.EVEN, b)));
Tests.EqualHex("conversion_roundtrip odd-q", a, OffsetCoord.QoffsetToCube(OffsetCoord.ODD, OffsetCoord.QoffsetFromCube(OffsetCoord.ODD, a)));
Tests.EqualOffsetcoord("conversion_roundtrip odd-q", b, OffsetCoord.QoffsetFromCube(OffsetCoord.ODD, OffsetCoord.QoffsetToCube(OffsetCoord.ODD, b)));
Tests.EqualHex("conversion_roundtrip even-r", a, OffsetCoord.RoffsetToCube(OffsetCoord.EVEN, OffsetCoord.RoffsetFromCube(OffsetCoord.EVEN, a)));
Tests.EqualOffsetcoord("conversion_roundtrip even-r", b, OffsetCoord.RoffsetFromCube(OffsetCoord.EVEN, OffsetCoord.RoffsetToCube(OffsetCoord.EVEN, b)));
Tests.EqualHex("conversion_roundtrip odd-r", a, OffsetCoord.RoffsetToCube(OffsetCoord.ODD, OffsetCoord.RoffsetFromCube(OffsetCoord.ODD, a)));
Tests.EqualOffsetcoord("conversion_roundtrip odd-r", b, OffsetCoord.RoffsetFromCube(OffsetCoord.ODD, OffsetCoord.RoffsetToCube(OffsetCoord.ODD, b)));
}
static public void TestOffsetToCube()
{
Tests.EqualHex("offset_to_cube even-", new Hex(1, 2, -3), OffsetCoord.QoffsetToCube(OffsetCoord.EVEN, new OffsetCoord(1, 3)));
Tests.EqualHex("offset_to_cube odd-q", new Hex(1, 2, -3), OffsetCoord.QoffsetToCube(OffsetCoord.ODD, new OffsetCoord(1, 2)));
}
static public void TestOffsetFromCube()
{
Tests.EqualOffsetcoord("offset_from_cube even-q", new OffsetCoord(1, 3), OffsetCoord.QoffsetFromCube(OffsetCoord.EVEN, new Hex(1, 2, -3)));
Tests.EqualOffsetcoord("offset_from_cube odd-q", new OffsetCoord(1, 2), OffsetCoord.QoffsetFromCube(OffsetCoord.ODD, new Hex(1, 2, -3)));
}
