@Override
public byte getLeafSidesInNetwork(NetworkNode networkNode) {
if (!hasLeafNode(networkNode))
throw new IllegalArgumentException("Cannot test nodes not in network");
if (networkingNodes.size() == 0) {
// Degenerated network
for (Side connectingOnSide : SideBitFlag.getSides(networkNode.connectionSides)) {
Vector3i possibleLocation = networkNode.location.toVector3i();
possibleLocation.add(connectingOnSide.getVector3i());
for (NetworkNode node : leafNodes.get(new ImmutableBlockLocation(possibleLocation))) {
if (SideBitFlag.hasSide(node.connectionSides, connectingOnSide.reverse())) {
return SideBitFlag.getSide(connectingOnSide);
}
}
}
return 0;
} else {
byte result = 0;
for (Side connectingOnSide : SideBitFlag.getSides(networkNode.connectionSides)) {
Vector3i possibleLocation = networkNode.location.toVector3i();
possibleLocation.add(connectingOnSide.getVector3i());
for (NetworkNode node : networkingNodes.get(new ImmutableBlockLocation(possibleLocation))) {
if (SideBitFlag.hasSide(node.connectionSides, connectingOnSide.reverse())) {
result += SideBitFlag.getSide(connectingOnSide);
}
}
}
return result;
}
}
/**
* Returns the network size - a number of nodes it spans. If the same node is added twice with
* different connecting sides, it is counted twice.
*
* @return The sum of networking nodes and leaf nodes (count).
*/
@Override
public int getNetworkSize() {
return networkingNodes.size() + leafNodes.size();
}
private boolean isDegeneratedNetwork() {
return networkingNodes.isEmpty() && leafNodes.size() == 1;
}