public void addExit(ExitPoint exit)
{
if (!hasExit(exit.x, exit.y))
{
exits.Add(exit);
}
}
public ExitPoint(int x, int y, ExitPoint connection)
{
this.x = x;
this.y = y;
this.id = x + "," + y;
this.connection = connection;
}
public Dictionary <ExitPoint, List <Node> > getPaths(ExitPoint exit)
{
if (paths.ContainsKey(exit))
{
return(paths[exit]);
}
return(null);
}
public List <Node> getPath(ExitPoint exit1, ExitPoint exit2)
{
if (!paths.ContainsKey(exit1) || !paths[exit1].ContainsKey(exit2))
{
return(new List <Node>());
}
return(paths[exit1][exit2]);
}
public Dictionary <ExitPoint, Connection> getConnections(ExitPoint exit)
{
if (connections.ContainsKey(exit))
{
return(connections[exit]);
}
return(null);
}
private void makeMiddleExitHorizontal(Cluster cluster1, Cluster cluster2, ClusterMap clusters)
{
var map = clusters.getMap();
int w = cluster1.width;
int y = cluster1.top;
int firstOpenLeft = -1;
int firstOpenRight = -1;
//go right from middle first;
for (int x = cluster1.left + w / 2; x < cluster1.left + w; ++x)
{
//if there is an exit available on both clusters
if (map.isOpen(x, y) && map.isOpen(x, y - 1))
{
firstOpenRight = x;
break;
}
}
//go left from middle next;
for (int x = cluster1.left + (w / 2) - 1; 0 < x; --x)
{
//if there is an exit available on both clusters
if (map.isOpen(x, y) && map.isOpen(x, y - 1))
{
firstOpenLeft = x;
break;
}
}
int selectedX = 0;
if (firstOpenLeft + firstOpenRight == -2)
{
return;
}
else if (firstOpenLeft == -1)
{
selectedX = firstOpenRight;
}
else if (firstOpenRight == -1)
{
selectedX = firstOpenLeft;
}
else
{
selectedX = (Math.Abs(firstOpenRight) < Math.Abs(firstOpenLeft)) ? firstOpenRight : firstOpenLeft; //compare which side is closest to middle
}
var exit1 = new ExitPoint(selectedX, y);
exit1.connection = new ExitPoint(selectedX, y - 1, exit1);
cluster1.addExit(exit1);
cluster2.addExit(exit1.connection);
}
private void makeMiddleExitVertical(Cluster cluster1, Cluster cluster2, ClusterMap clusters)
{
var map = clusters.getMap();
int h = cluster1.height;
int x = cluster1.left;
int firstOpenTop = -1;
int firstOpenBottom = -1;
//go top from middle first;
for (int y = cluster1.top + h / 2; y < cluster1.top + h; ++y)
{
//if there is an exit available on both clusters
if (map.isOpen(x, y) && map.isOpen(x - 1, y))
{
firstOpenBottom = y;
break;
}
}
//go bottom from middle next;
for (int y = cluster1.top + (h / 2) - 1; 0 < y; --y)
{
//if there is an exit available on both clusters
if (map.isOpen(x, y) && map.isOpen(x - 1, y))
{
firstOpenTop = y;
break;
}
}
int selectedY = 0;
if (firstOpenTop + firstOpenBottom == -2)
{
return;
}
else if (firstOpenTop == -1)
{
selectedY = firstOpenBottom;
}
else if (firstOpenBottom == -1)
{
selectedY = firstOpenTop;
}
else
{
selectedY = (Math.Abs(firstOpenBottom) < Math.Abs(firstOpenTop)) ? firstOpenBottom : firstOpenTop; //compare which side is closest to middle
}
var exit1 = new ExitPoint(x, selectedY);
exit1.connection = new ExitPoint(x - 1, selectedY, exit1);
cluster1.addExit(exit1);
cluster2.addExit(exit1.connection);
}
public void addPath(ExitPoint exit1, ExitPoint exit2, List <Node> path)
{
if (!paths.ContainsKey(exit1))
{
paths[exit1] = new Dictionary <ExitPoint, List <Node> >();
}
if (!paths.ContainsKey(exit2))
{
paths[exit2] = new Dictionary <ExitPoint, List <Node> >();
}
paths[exit1][exit2] = path;
paths[exit2][exit1] = reversePath(path);
}
public void addConnection(ExitPoint exit1, ExitPoint exit2, List <Node> path)
{
if (!connections.ContainsKey(exit1))
{
connections.Add(exit1, new Dictionary <ExitPoint, Connection>());
}
if (path == null)
{
connections[exit1].Add(exit2, new Connection());
}
else
{
connections[exit1].Add(exit2, new Connection(path));
}
}
public bool hasConnection(ExitPoint exit1, ExitPoint exit2)
{
try
{
if (connections[exit1][exit2] != null)
{
return(true);
}
}
catch (Exception e)
{
return(false);
}
return(false);
}
private void makeExitVertical(Cluster cluster1, Cluster cluster2, ClusterMap clusters, int direction)
{
var map = clusters.getMap();
int h = cluster1.height;
int x = cluster1.left;
int y = (direction >= 0) ? cluster1.top : cluster1.top + h - 1;
//go right until we find the first spot
while (Math.Abs(y - cluster1.top + h / 2) != 0)
{
if (map.isOpen(x, y) && map.isOpen(x - 1, y))
{
var exit1 = new ExitPoint(x, y);
exit1.connection = new ExitPoint(x - 1, y, exit1);
cluster1.addExit(exit1);
cluster2.addExit(exit1.connection);
return;
}
y += direction;
}
}
private void makeExitHorizontal(Cluster cluster1, Cluster cluster2, ClusterMap clusters, int direction)
{
var map = clusters.getMap();
int w = cluster1.width;
int y = cluster1.top;
int x = (direction >= 0) ? cluster1.left : cluster1.left + w - 1;
//go right until we find the first spot
while (Math.Abs(x - cluster1.left + w / 2) != 0)
{
if (map.isOpen(x, y) && map.isOpen(x, y - 1))
{
var exit1 = new ExitPoint(x, y);
exit1.connection = new ExitPoint(x, y - 1, exit1);
cluster1.addExit(exit1);
cluster2.addExit(exit1.connection);
return;
}
x += direction;
}
}
