public PathfinderNode(PathfinderNetwork ParentNetwork)
{
PathfinderLayer tmpLayer = default(PathfinderLayer);
if ( ParentNetwork.NodeLayerCount == 0 )
{
tmpLayer = new PathfinderLayer(ParentNetwork);
}
else
{
tmpLayer = ParentNetwork.NodeLayers[0];
}
Layer = tmpLayer;
tmpLayer.Node_Add(this);
}
public void NodeLayer_Add(PathfinderLayer NewNodeLayer)
{
if ( NodeLayerCount > 0 )
{
NodeLayers[NodeLayerCount - 1].ParentLayer = NewNodeLayer;
}
Array.Resize(ref NodeLayers, NodeLayerCount + 1);
NodeLayers[NodeLayerCount] = NewNodeLayer;
NodeLayers[NodeLayerCount].Network_LayerNum = NodeLayerCount;
NodeLayerCount++;
}
public void ForceDeallocate()
{
int A = 0;
for ( A = 0; A <= ConnectionCount - 1; A++ )
{
Connections[A].ForceDeallocate();
}
Connections = null;
Nodes = null;
ParentNode = null;
Layer = null;
}
public PathfinderNode(PathfinderLayer NewParentLayer)
{
Layer = NewParentLayer;
Layer.Node_Add(this);
}
public void FindParent()
{
PathfinderNode tmpNodeA = default(PathfinderNode);
float BestScore = 0;
PathfinderNode BestNode = null;
float Score = 0;
int A = 0;
bool MakeNew = default(bool);
int B = 0;
int Count = 0;
int C = 0;
bool Allow = default(bool);
PathfinderConnection tmpConnection = default(PathfinderConnection);
PathfinderNode DestNode = default(PathfinderNode);
if ( NodeCount == 0 & Layer.Network_LayerNum > 0 )
{
Debugger.Break();
return;
}
if ( ParentNode != null )
{
Debugger.Break();
return;
}
BestScore = float.MaxValue;
for ( A = 0; A <= ConnectionCount - 1; A++ )
{
tmpConnection = Connections[A];
DestNode = tmpConnection.GetOtherNode(this);
tmpNodeA = DestNode.ParentNode;
if ( tmpNodeA == null )
{
tmpNodeA = tmpConnection.GetOtherNode(this);
Score = tmpConnection.Value * (0.98F + VBMath.Rnd() * 0.04F);
if ( Score < BestScore )
{
BestScore = Score;
BestNode = tmpNodeA;
MakeNew = true;
}
}
else
{
//dont allow this to join to another when the other has 3 nodes and they only have one connection
if ( tmpNodeA.NodeCount == 3 )
{
Count = 0;
Allow = false;
for ( B = 0; B <= tmpNodeA.NodeCount - 1; B++ )
{
for ( C = 0; C <= tmpNodeA.Nodes[B].ConnectionCount - 1; C++ )
{
if ( tmpNodeA.Nodes[B].Connections[C].GetOtherNode(tmpNodeA.Nodes[B]) == this )
{
Count++;
if ( Count >= 2 )
{
Allow = true;
goto CountFinished;
}
break;
}
}
}
CountFinished:
1.GetHashCode(); //TODO: cleanup this loop
}
else
{
Allow = true;
}
if ( Allow )
{
Score = (DestNode.SiblingSpan + tmpConnection.Value) * (0.98F + VBMath.Rnd() * 0.04F);
if ( Score < BestScore )
{
BestScore = Score;
BestNode = tmpNodeA;
MakeNew = false;
}
}
}
}
if ( BestNode != null )
{
if ( MakeNew )
{
PathfinderLayer tmpLayer = default(PathfinderLayer);
if ( Layer.ParentLayer == null )
{
tmpLayer = new PathfinderLayer(Layer.Network);
}
else
{
tmpLayer = Layer.ParentLayer;
}
PathfinderNode NewNode = new PathfinderNode(tmpLayer);
NewNode.Node_Add(this);
NewNode.Node_Add(BestNode);
NewNode.SpanCalc();
RaiseConnections();
BestNode.RaiseConnections();
NewNode.Layer.Network.FindParentNode_Add(NewNode);
}
else
{
if ( BestNode != null )
{
BestNode.Node_Add(this);
if ( BestNode.NodeCount >= 4 )
{
BestNode.Split();
}
else
{
BestNode.SpanCalc();
RaiseConnections();
if ( BestNode.ParentNode == null )
{
BestNode.Layer.Network.FindParentNode_Add(BestNode);
}
}
}
}
}
else if ( ConnectionCount > 0 )
{
//it is part of a network but there is no suitable parent to join, so make a new isolated parent
PathfinderLayer tmpLayer = default(PathfinderLayer);
if ( Layer.ParentLayer == null )
{
tmpLayer = new PathfinderLayer(Layer.Network);
}
else
{
tmpLayer = Layer.ParentLayer;
}
PathfinderNode NewNode = new PathfinderNode(tmpLayer);
NewNode.Node_Add(this);
NewNode.SpanCalc();
RaiseConnections();
NewNode.Layer.Network.FindParentNode_Add(NewNode);
}
}
public void ForceDeallocate()
{
int A = 0;
for ( A = 0; A <= NodeCount - 1; A++ )
{
Nodes[A].ForceDeallocate();
}
Nodes = null;
Connections = null;
Network = null;
ParentLayer = null;
}
