/*Because the exit node being a bridge is unacceptable.*/
public Node(Bridge b)
{
id = b.id;
while (b.neighbors.Count > 0)
{
connect(b.neighbors[0]);
b.disconnect(b.neighbors[0]);
}
packs = b.packs;
items = b.items;
}
/* To disconnect a bridge from the rest of the zone the bridge is in. */
public void disconnect(Bridge b)
{
Logger.log("Disconnecting the bridge " + b.id + " from its zone.");
for (int i = 0; i < b.GetFromNodes.Count; i++)
{
b.disconnect(b.GetFromNodes[i]);
}
//int z = int.Parse(b.id.Split()[1]);
//b.toggleAlert(zone[z],false);
//zone[z].Remove(b);//else node are allerted again if there is a fight on
}
/*Tuple contains the remaining connections from the bridge,
* the amount of nodes, and the total amount of connections.*/
private Tuple <int, int, int> makeSection(Node start, int startc, ref int level)
{
Bridge b = new Bridge(level.ToString());
Bridge bstart = start as Bridge;
if (startc == 1) //can only be directly connected to a bridge
{
level++;
b.connectToNodeOfSameZone(start);
if (bstart != null)
{
bstart.connectToNodeOfNextZone(b);
bstart.disconnect(b);
}
if (level > difficultyLevel + 1)
{
exitNode = new Node(b);
}
else
{
bridges[level - 2] = b;
}
return(Tuple.Create(rng.Next(1, 4), 1, 1));
}
HashSet <int> open = new HashSet <int>();
List <Node> nodes = new List <Node>();
List <int> conns = new List <int>();
int totalConns = 0;
open.Add(0);
nodes.Add(start);
conns.Add(startc);
int index;
while (open.Count > 1 || open.Contains(0))
{
Node n = new Node();
index = nodes.Count;
open.Add(index);
nodes.Add(n);
conns.Add(rng.Next(1, 5));
for (int i = 0; i < index; i++)
{
if (open.Contains(i) && conns.Sum() > open.Count)
{
totalConns++;
nodes[i].connect(n);
conns[i]--;
if (conns[i] == 0)
{
open.Remove(i);
}
conns[index]--;
if (conns[index] == 0)
{
open.Remove(index);
break;
}
}
}
}
if (bstart != null)
{
bstart.toNodes = bstart.neighbors.Except(bstart.fromNodes).ToList();
}
index = open.Single();
foreach (Node nd in shortestpath(start, nodes[index])
.Where(m => m == nodes[index] || p.isBridge(start, nodes[index], m)))
{
level++;
if (level > difficultyLevel + 1)
{
exitNode = nd;
exitNode.id = "exit";
break;
}
else
{
var nb = nd.neighbors;
while (nb.Count > 0)
{
Node m = nb[0];
m.disconnect(nd);
if (p.isReachable(start, m))
{
b.connectToNodeOfSameZone(m);
}
else
{
b.connectToNodeOfNextZone(m);
}
}
bridges[level - 2] = b;
b = new Bridge(level.ToString());
}
}
return(Tuple.Create(conns[index], nodes.Count - 1, totalConns));
}