public override bool IsEqual(GenericNode N)
{
Node N2 = (Node)N;
return(this.x == N2.x && this.y == N2.y);
}
public override bool IsEqual(GenericNode N)
{
Node4 N2 = (Node4)N;
return(this.x == N2.x && this.y == N2.y && this.c1 == N2.c1 && this.c2 == N2.c2 && this.c3 == N2.c3 && this.c4 == N2.c4);
}