public static CardinalTileSelectorKey AsCardinalKey(this CardinalFlags flag)
{
return(CardinalTileSelectorKey.ValueOf(flag.HasFlag(CardinalFlags.North),
flag.HasFlag(CardinalFlags.East),
flag.HasFlag(CardinalFlags.South),
flag.HasFlag(CardinalFlags.West)
));
}
protected void PrecomputeTags(string prefix,
ITileRegistryEx <CardinalTileSelectorKey, TRenderTile> registry,
out TRenderTile[] preparedTags,
out bool[] tagExists)
{
preparedTags = new TRenderTile[16];
tagExists = new bool[16];
for (var idx = 0; idx < 16; idx += 1)
{
var n = (idx & 1) != 0;
var e = (idx & 2) != 0;
var s = (idx & 4) != 0;
var w = (idx & 8) != 0;
tagExists[idx] = registry.TryFind(prefix, CardinalTileSelectorKey.ValueOf(n, e, s, w),
out preparedTags[idx]);
}
}
