public OctoSubTile(OctoMask m, Sprite s, float w)
{
mask = m;
sprite = s;
weight = w;
}
static public bool HasNoOtherBits(this OctoMask item, OctoMask target)
{
if (item.GetBits().HasNoOtherBits(target.GetBits()))
{
return(true);
}
return(false);
}
public override Sprite GetApplicableSprite(Vector3Int position, ITilemap tilemap)
{
int hash = position.GetHashCode();
OctoMask mask = tilemap.GetOctoMask(position, t => t.EqualsEX(this));
if (randomize_with_position)
{
hash = hash.AbsorbObjectHash(tilemap.GetComponent <Transform>().GetSpacarPosition());
}
return(cache.Fetch(mask)
.PickACongruent(hash, t => t.GetWeight())
.IfNotNull(t => t.GetSprite()));
}
static public bool HasBitAt(this OctoMask item, int dx, int dy)
{
int index;
if (OctoMaskExtensions.TryGetBitIndex(dx, dy, out index))
{
if (item.GetBits().HasNthBit(index))
{
return(true);
}
}
return(false);
}
static public byte GetComplexity(this OctoMask item)
{
return(item.GetBits().GetNumberBits());
}
static public OctoMask GetWithoutBitAt(this OctoMask item, int dx, int dy)
{
return(new OctoMask(item.GetBits().GetBitExclusion(OctoMaskExtensions.GetBitValue(dx, dy))));
}