public void TestEquals()
{
var r = CornerTileSelectionKey.ValueOf(Direction.Up, false, false, false);
var l = CornerTileSelectionKey.ValueOf(Direction.Left, false, false, false);
r.Equals(l).Should().BeFalse();
}
/// Arrange the tile for each bit combination in a 2x2 square
/// and place each tile in a clock wise fashion based on the
/// direction (U, L, D, R)
///
/// There are 8 different bit combinations (identified by 'idx'),
/// arranged in two lines. Therefore there are 16 x 8 tiles in
/// the grid.
void Add(Dictionary <CornerTileSelectionKey, IntPoint> k, int idx)
{
var baseX = (idx % 4) * 2;
var baseY = (idx / 4) * 2;
var b0 = (idx & 1) == 1;
var b1 = (idx & 2) == 2;
var b2 = (idx & 4) == 4;
k.Add(CornerTileSelectionKey.ValueOf(Direction.Up, b0, b1, b2), new IntPoint(baseX, baseY));
k.Add(CornerTileSelectionKey.ValueOf(Direction.Right, b0, b1, b2), new IntPoint(baseX + 1, baseY));
k.Add(CornerTileSelectionKey.ValueOf(Direction.Down, b0, b1, b2), new IntPoint(baseX + 1, baseY + 1));
k.Add(CornerTileSelectionKey.ValueOf(Direction.Left, b0, b1, b2), new IntPoint(baseX, baseY + 1));
}
public bool TryFind(string tag, CornerTileSelectionKey selector, out TRenderTile tile)
{
var format = suffixMapping[selector.LinearIndex];
return(baseRegistry.TryFind(string.Format(format, tag), out tile));
}
