public void InitialiseInstance(SolverNode parent, VectorInt2 playerBefore, VectorInt2 push, IBitmap crateMap, IBitmap moveMap)
{
base.Parent = parent;
base.Clear();
// Check init/use should have a NEW id to avoid same-ref bugs; it is effectively a new instance
solverNodeId = Interlocked.Increment(ref nextId);
this.playerBefore = new VectorByte2(playerBefore);
this.push = push switch
{
(0, 0) => (byte)0,
(0, -1) => (byte)1,
(0, 1) => (byte)2,
(-1, 0) => (byte)3,
(1, 0) => (byte)4,
_ => throw new ArgumentOutOfRangeException(push.ToString())
};
this.crateMap = crateMap;
this.moveMap = moveMap;
this.status = (byte)SolverNodeStatus.UnEval;
unchecked
{
var hashCrate = CrateMap.GetHashCode();
var hashMove = MoveMap.GetHashCode();
#if NET47
hash = hashCrate ^ (hashMove << (MoveMap.Width / 2));
#else
hash = HashCode.Combine(hashCrate, hashMove);
#endif
}
}
public override int GetHashCode()
{
return(CrateMap.GetHashCode() ^ MoveMap.GetHashCode());
}
public override string ToString()
{
return(CrateMap.ToString());
}
