예제 #1
0
        public override void Open(Path path, PathNode pathNode, PathHandler handler)
        {
            if (connections == null)
            {
                return;
            }

            for (int i = 0; i < connections.Length; i++)
            {
                GraphNode other = connections[i];

                if (path.CanTraverse(other))
                {
                    PathNode pathOther = handler.GetPathNode(other);

                    if (pathOther.pathID != handler.PathID)
                    {
                        pathOther.parent = pathNode;
                        pathOther.pathID = handler.PathID;

                        pathOther.cost = connectionCosts[i];

                        pathOther.H = path.CalculateHScore(other);
                        other.UpdateG(path, pathOther);

                        handler.PushNode(pathOther);
                    }
                    else
                    {
                        //If not we can test if the path from this node to the other one is a better one then the one already used
                        uint tmpCost = connectionCosts[i];

#if ASTAR_NO_TRAVERSAL_COST
                        if (pathNode.G + tmpCost < pathOther.G)
#else
                        if (pathNode.G + tmpCost + path.GetTraversalCost(other) < pathOther.G)
#endif
                        {
                            pathOther.cost   = tmpCost;
                            pathOther.parent = pathNode;

                            other.UpdateRecursiveG(path, pathOther, handler);
                        }
#if ASTAR_NO_TRAVERSAL_COST
                        else if (pathOther.G + tmpCost < pathNode.G && other.ContainsConnection(this))
#else
                        else if (pathOther.G + tmpCost + path.GetTraversalCost(this) < pathNode.G && other.ContainsConnection(this))
#endif
                        {
                            //Or if the path from the other node to this one is better

                            pathNode.parent = pathOther;
                            pathNode.cost   = tmpCost;

                            UpdateRecursiveG(path, pathNode, handler);
                        }
                    }
                }
            }
        }
예제 #2
0
 public override void Open(Path path, PathNode pathNode, PathHandler handler)
 {
     if (this.connections == null)
     {
         return;
     }
     for (int i = 0; i < this.connections.Length; i++)
     {
         GraphNode graphNode = this.connections[i];
         if (path.CanTraverse(graphNode))
         {
             PathNode pathNode2 = handler.GetPathNode(graphNode);
             if (pathNode2.pathID != handler.PathID)
             {
                 pathNode2.parent = pathNode;
                 pathNode2.pathID = handler.PathID;
                 pathNode2.cost   = this.connectionCosts[i];
                 pathNode2.H      = path.CalculateHScore(graphNode);
                 graphNode.UpdateG(path, pathNode2);
                 handler.PushNode(pathNode2);
             }
             else
             {
                 uint num = this.connectionCosts[i];
                 if (pathNode.G + num + path.GetTraversalCost(graphNode) < pathNode2.G)
                 {
                     pathNode2.cost   = num;
                     pathNode2.parent = pathNode;
                     graphNode.UpdateRecursiveG(path, pathNode2, handler);
                 }
                 else if (pathNode2.G + num + path.GetTraversalCost(this) < pathNode.G && graphNode.ContainsConnection(this))
                 {
                     pathNode.parent = pathNode2;
                     pathNode.cost   = num;
                     this.UpdateRecursiveG(path, pathNode, handler);
                 }
             }
         }
     }
 }
        public override void Open(Path path, PathNode pathNode, PathHandler handler)
        {
            if (connections == null)
            {
                return;
            }

            // Flag2 indicates if this node needs special treatment
            // with regard to connection costs
            bool flag2 = pathNode.flag2;

            // Loop through all connections
            for (int i = connections.Length - 1; i >= 0; i--)
            {
                GraphNode other = connections[i];

                // Make sure we can traverse the neighbour
                if (path.CanTraverse(other))
                {
                    PathNode pathOther = handler.GetPathNode(other);

                    // Fast path out, worth it for triangle mesh nodes since they usually have degree 2 or 3
                    if (pathOther == pathNode.parent)
                    {
                        continue;
                    }

                    uint cost = connectionCosts[i];

                    if (flag2 || pathOther.flag2)
                    {
                        // Get special connection cost from the path
                        // This is used by the start and end nodes
                        cost = path.GetConnectionSpecialCost(this, other, cost);
                    }

                    // Test if we have seen the other node before
                    if (pathOther.pathID != handler.PathID)
                    {
                        // We have not seen the other node before
                        // So the path from the start through this node to the other node
                        // must be the shortest one so far

                        // Might not be assigned
                        pathOther.node = other;

                        pathOther.parent = pathNode;
                        pathOther.pathID = handler.PathID;

                        pathOther.cost = cost;

                        pathOther.H = path.CalculateHScore(other);
                        other.UpdateG(path, pathOther);

                        handler.PushNode(pathOther);
                    }
                    else
                    {
                        // If not we can test if the path from this node to the other one is a better one than the one already used
                        if (pathNode.G + cost + path.GetTraversalCost(other) < pathOther.G)
                        {
                            pathOther.cost   = cost;
                            pathOther.parent = pathNode;

                            other.UpdateRecursiveG(path, pathOther, handler);
                        }
                        else if (pathOther.G + cost + path.GetTraversalCost(this) < pathNode.G && other.ContainsConnection(this))
                        {
                            // Or if the path from the other node to this one is better

                            pathNode.parent = pathOther;
                            pathNode.cost   = cost;

                            UpdateRecursiveG(path, pathNode, handler);
                        }
                    }
                }
            }
        }
예제 #4
0
        public override void Open(Path path, PathNode pathNode, PathHandler handler)
        {
            if (connections == null)
            {
                return;
            }

            bool flag2 = pathNode.flag2;

            for (int i = connections.Length - 1; i >= 0; i--)
            {
                GraphNode other = connections[i];

                if (path.CanTraverse(other))
                {
                    PathNode pathOther = handler.GetPathNode(other);

                    //Fast path out, worth it for triangle mesh nodes since they usually have degree 2 or 3
                    if (pathOther == pathNode.parent)
                    {
                        continue;
                    }

                    uint cost = connectionCosts[i];

                    if (flag2 || pathOther.flag2)
                    {
                        cost = path.GetConnectionSpecialCost(this, other, cost);
                    }

                    if (pathOther.pathID != handler.PathID)
                    {
                        //Might not be assigned
                        pathOther.node = other;

                        pathOther.parent = pathNode;
                        pathOther.pathID = handler.PathID;

                        pathOther.cost = cost;

                        pathOther.H = path.CalculateHScore(other);
                        other.UpdateG(path, pathOther);

                        handler.PushNode(pathOther);
                    }
                    else
                    {
                        //If not we can test if the path from this node to the other one is a better one than the one already used
                        if (pathNode.G + cost + path.GetTraversalCost(other) < pathOther.G)
                        {
                            pathOther.cost   = cost;
                            pathOther.parent = pathNode;

                            other.UpdateRecursiveG(path, pathOther, handler);
                            //handler.PushNode (pathOther);
                        }
                        else if (pathOther.G + cost + path.GetTraversalCost(this) < pathNode.G && other.ContainsConnection(this))
                        {
                            //Or if the path from the other node to this one is better

                            pathNode.parent = pathOther;
                            pathNode.cost   = cost;

                            UpdateRecursiveG(path, pathNode, handler);

                            //handler.PushNode (pathNode);
                        }
                    }
                }
            }
        }
예제 #5
0
        public override void Open(Path path, PathNode pathNode, PathHandler handler)
        {
            ushort pid = handler.PathID;

            if (connections != null)
            {
                for (int i = 0; i < connections.Length; i++)
                {
                    GraphNode other = connections[i];
                    if (!path.CanTraverse(other))
                    {
                        continue;
                    }

                    PathNode otherPN = handler.GetPathNode(other);

                    uint tmpCost = connectionCosts[i];

                    if (otherPN.pathID != pid)
                    {
                        otherPN.parent = pathNode;
                        otherPN.pathID = pid;

                        otherPN.cost = tmpCost;

                        otherPN.H = path.CalculateHScore(other);
                        other.UpdateG(path, otherPN);

                        //Debug.Log ("G " + otherPN.G + " F " + otherPN.F);
                        handler.heap.Add(otherPN);
                        //Debug.DrawRay ((Vector3)otherPN.node.Position, Vector3.up,Color.blue);
                    }
                    else
                    {
                        // Sorry for the huge number of #ifs

                        //If not we can test if the path from the current node to this one is a better one then the one already used

#if ASTAR_NO_TRAVERSAL_COST
                        if (pathNode.G + tmpCost < otherPN.G)
#else
                        if (pathNode.G + tmpCost + path.GetTraversalCost(other) < otherPN.G)
#endif
                        {
                            //Debug.Log ("Path better from " + NodeIndex + " to " + otherPN.node.NodeIndex + " " + (pathNode.G+tmpCost+path.GetTraversalCost(other)) + " < " + otherPN.G);
                            otherPN.cost = tmpCost;

                            otherPN.parent = pathNode;

                            other.UpdateRecursiveG(path, otherPN, handler);

                            //Or if the path from this node ("other") to the current ("current") is better
                        }
#if ASTAR_NO_TRAVERSAL_COST
                        else if (otherPN.G + tmpCost < pathNode.G && other.ContainsConnection(this))
#else
                        else if (otherPN.G + tmpCost + path.GetTraversalCost(this) < pathNode.G && other.ContainsConnection(this))
#endif
                        {
                            //Debug.Log ("Path better from " + otherPN.node.NodeIndex + " to " + NodeIndex + " " + (otherPN.G+tmpCost+path.GetTraversalCost (this)) + " < " + pathNode.G);
                            pathNode.parent = otherPN;
                            pathNode.cost   = tmpCost;

                            UpdateRecursiveG(path, pathNode, handler);
                        }
                    }
                }
            }
        }
예제 #6
0
        public override void Open(Path path, PathNode pathNode, PathHandler handler)
        {
            GridGraph gg = GetGridGraph(GraphIndex);

            ushort pid = handler.PathID;

            {
                int[]      neighbourOffsets = gg.neighbourOffsets;
                uint[]     neighbourCosts   = gg.neighbourCosts;
                GridNode[] nodes            = gg.nodes;

                for (int i = 0; i < 8; i++)
                {
                    if (GetConnectionInternal(i))
                    {
                        GridNode other = nodes[nodeInGridIndex + neighbourOffsets[i]];
                        if (!path.CanTraverse(other))
                        {
                            continue;
                        }

                        PathNode otherPN = handler.GetPathNode(other);

                        // Multiply the connection cost with 1 + the average of the traversal costs for the two nodes
                        uint tmpCost = (neighbourCosts[i] * (256 + path.GetTraversalCost(this) + path.GetTraversalCost(other))) / 128;

                        if (otherPN.pathID != pid)
                        {
                            otherPN.parent = pathNode;
                            otherPN.pathID = pid;

                            otherPN.cost = tmpCost;

                            otherPN.H = path.CalculateHScore(other);
                            other.UpdateG(path, otherPN);

                            //Debug.Log ("G " + otherPN.G + " F " + otherPN.F);
                            handler.PushNode(otherPN);
                            //Debug.DrawRay ((Vector3)otherPN.node.Position, Vector3.up,Color.blue);
                        }
                        else
                        {
                            // Sorry for the huge number of #ifs

                            //If not we can test if the path from the current node to this one is a better one then the one already used

                            if (pathNode.G + tmpCost < otherPN.G)
                            {
                                //Debug.Log ("Path better from " + NodeIndex + " to " + otherPN.node.NodeIndex + " " + (pathNode.G+tmpCost+path.GetTraversalCost(other)) + " < " + otherPN.G);
                                otherPN.cost = tmpCost;

                                otherPN.parent = pathNode;

                                other.UpdateRecursiveG(path, otherPN, handler);

                                //Or if the path from this node ("other") to the current ("current") is better
                            }
                            else if (otherPN.G + tmpCost < pathNode.G)
                            {
                                //Debug.Log ("Path better from " + otherPN.node.NodeIndex + " to " + NodeIndex + " " + (otherPN.G+tmpCost+path.GetTraversalCost (this)) + " < " + pathNode.G);
                                pathNode.parent = otherPN;
                                pathNode.cost   = tmpCost;

                                UpdateRecursiveG(path, pathNode, handler);
                            }
                        }
                    }
                }
            }

            if (connections != null)
            {
                for (int i = 0; i < connections.Length; i++)
                {
                    GraphNode other = connections[i];
                    if (!path.CanTraverse(other))
                    {
                        continue;
                    }

                    PathNode otherPN = handler.GetPathNode(other);

                    uint tmpCost = (connectionCosts[i] * (256 + path.GetTraversalCost(this) + path.GetTraversalCost(other))) / 128;

                    if (otherPN.pathID != pid)
                    {
                        otherPN.parent = pathNode;
                        otherPN.pathID = pid;

                        otherPN.cost = tmpCost;

                        otherPN.H = path.CalculateHScore(other);
                        other.UpdateG(path, otherPN);

                        //Debug.Log ("G " + otherPN.G + " F " + otherPN.F);
                        handler.PushNode(otherPN);
                        //Debug.DrawRay ((Vector3)otherPN.node.Position, Vector3.up,Color.blue);
                    }
                    else
                    {
                        // Sorry for the huge number of #ifs

                        //If not we can test if the path from the current node to this one is a better one then the one already used

                        if (pathNode.G + tmpCost < otherPN.G)
                        {
                            //Debug.Log ("Path better from " + NodeIndex + " to " + otherPN.node.NodeIndex + " " + (pathNode.G+tmpCost+path.GetTraversalCost(other)) + " < " + otherPN.G);
                            otherPN.cost = tmpCost;

                            otherPN.parent = pathNode;

                            other.UpdateRecursiveG(path, otherPN, handler);

                            //Or if the path from this node ("other") to the current ("current") is better
                        }
                        else if (otherPN.G + tmpCost < pathNode.G && other.ContainsConnection(this))
                        {
                            //Debug.Log ("Path better from " + otherPN.node.NodeIndex + " to " + NodeIndex + " " + (otherPN.G+tmpCost+path.GetTraversalCost (this)) + " < " + pathNode.G);
                            pathNode.parent = otherPN;
                            pathNode.cost   = tmpCost;

                            UpdateRecursiveG(path, pathNode, handler);
                        }
                    }
                }
            }
        }
예제 #7
0
 public override void Open(Path path, PathNode pathNode, PathHandler handler)
 {
     if (this.connections == null)
     {
         return;
     }
     for (int i = 0; i < this.connections.Length; i++)
     {
         GraphNode node = this.connections[i].node;
         if (path.CanTraverse(node))
         {
             PathNode pathNode2 = handler.GetPathNode(node);
             if (pathNode2.pathID != handler.PathID)
             {
                 pathNode2.parent = pathNode;
                 pathNode2.pathID = handler.PathID;
                 pathNode2.cost   = this.connections[i].cost;
                 pathNode2.H      = path.CalculateHScore(node);
                 node.UpdateG(path, pathNode2);
                 handler.heap.Add(pathNode2);
             }
             else
             {
                 uint cost = this.connections[i].cost;
                 if (pathNode.G + cost + path.GetTraversalCost(node) < pathNode2.G)
                 {
                     pathNode2.cost   = cost;
                     pathNode2.parent = pathNode;
                     node.UpdateRecursiveG(path, pathNode2, handler);
                 }
                 else if (pathNode2.G + cost + path.GetTraversalCost(this) < pathNode.G && node.ContainsConnection(this))
                 {
                     pathNode.parent = pathNode2;
                     pathNode.cost   = cost;
                     this.UpdateRecursiveG(path, pathNode, handler);
                 }
             }
         }
     }
 }
예제 #8
0
        public override void Open(Path path, PathNode pathNode, PathHandler handler)
        {
            GridGraph gg = GetGridGraph(GraphIndex);

            ushort pid = handler.PathID;

#if ASTAR_JPS
            if (gg.useJumpPointSearch && !path.FloodingPath)
            {
                JPSOpen(path, pathNode, handler);
            }
            else
#endif
            {
                int[]      neighbourOffsets = gg.neighbourOffsets;
                uint[]     neighbourCosts   = gg.neighbourCosts;
                GridNode[] nodes            = gg.nodes;

                for (int i = 0; i < 8; i++)
                {
                    if (GetConnectionInternal(i))
                    {
                        GridNode other = nodes[nodeInGridIndex + neighbourOffsets[i]];
                        if (!path.CanTraverse(other))
                        {
                            continue;
                        }

                        PathNode otherPN = handler.GetPathNode(other);

                        uint tmpCost = neighbourCosts[i];

                        if (otherPN.pathID != pid)
                        {
                            otherPN.parent = pathNode;
                            otherPN.pathID = pid;

                            otherPN.cost = tmpCost;

                            otherPN.H = path.CalculateHScore(other);
                            other.UpdateG(path, otherPN);

                            //Debug.Log ("G " + otherPN.G + " F " + otherPN.F);
                            handler.PushNode(otherPN);
                            //Debug.DrawRay ((Vector3)otherPN.node.Position, Vector3.up,Color.blue);
                        }
                        else
                        {
                            // Sorry for the huge number of #ifs

                            //If not we can test if the path from the current node to this one is a better one then the one already used

#if ASTAR_NO_TRAVERSAL_COST
                            if (pathNode.G + tmpCost < otherPN.G)
#else
                            if (pathNode.G + tmpCost + path.GetTraversalCost(other) < otherPN.G)
#endif
                            {
                                //Debug.Log ("Path better from " + NodeIndex + " to " + otherPN.node.NodeIndex + " " + (pathNode.G+tmpCost+path.GetTraversalCost(other)) + " < " + otherPN.G);
                                otherPN.cost = tmpCost;

                                otherPN.parent = pathNode;

                                other.UpdateRecursiveG(path, otherPN, handler);

                                //Or if the path from this node ("other") to the current ("current") is better
                            }
#if ASTAR_NO_TRAVERSAL_COST
                            else if (otherPN.G + tmpCost < pathNode.G)
#else
                            else if (otherPN.G + tmpCost + path.GetTraversalCost(this) < pathNode.G)
#endif
                            {
                                //Debug.Log ("Path better from " + otherPN.node.NodeIndex + " to " + NodeIndex + " " + (otherPN.G+tmpCost+path.GetTraversalCost (this)) + " < " + pathNode.G);
                                pathNode.parent = otherPN;
                                pathNode.cost   = tmpCost;

                                UpdateRecursiveG(path, pathNode, handler);
                            }
                        }
                    }
                }
            }

#if !ASTAR_GRID_NO_CUSTOM_CONNECTIONS
            if (connections != null)
            {
                for (int i = 0; i < connections.Length; i++)
                {
                    GraphNode other = connections[i];
                    if (!path.CanTraverse(other))
                    {
                        continue;
                    }

                    PathNode otherPN = handler.GetPathNode(other);

                    uint tmpCost = connectionCosts[i];

                    if (otherPN.pathID != pid)
                    {
                        otherPN.parent = pathNode;
                        otherPN.pathID = pid;

                        otherPN.cost = tmpCost;

                        otherPN.H = path.CalculateHScore(other);
                        other.UpdateG(path, otherPN);

                        //Debug.Log ("G " + otherPN.G + " F " + otherPN.F);
                        handler.PushNode(otherPN);
                        //Debug.DrawRay ((Vector3)otherPN.node.Position, Vector3.up,Color.blue);
                    }
                    else
                    {
                        // Sorry for the huge number of #ifs

                        //If not we can test if the path from the current node to this one is a better one then the one already used

#if ASTAR_NO_TRAVERSAL_COST
                        if (pathNode.G + tmpCost < otherPN.G)
#else
                        if (pathNode.G + tmpCost + path.GetTraversalCost(other) < otherPN.G)
#endif
                        {
                            //Debug.Log ("Path better from " + NodeIndex + " to " + otherPN.node.NodeIndex + " " + (pathNode.G+tmpCost+path.GetTraversalCost(other)) + " < " + otherPN.G);
                            otherPN.cost = tmpCost;

                            otherPN.parent = pathNode;

                            other.UpdateRecursiveG(path, otherPN, handler);

                            //Or if the path from this node ("other") to the current ("current") is better
                        }
#if ASTAR_NO_TRAVERSAL_COST
                        else if (otherPN.G + tmpCost < pathNode.G && other.ContainsConnection(this))
#else
                        else if (otherPN.G + tmpCost + path.GetTraversalCost(this) < pathNode.G && other.ContainsConnection(this))
#endif
                        {
                            //Debug.Log ("Path better from " + otherPN.node.NodeIndex + " to " + NodeIndex + " " + (otherPN.G+tmpCost+path.GetTraversalCost (this)) + " < " + pathNode.G);
                            pathNode.parent = otherPN;
                            pathNode.cost   = tmpCost;

                            UpdateRecursiveG(path, pathNode, handler);
                        }
                    }
                }
            }
#endif
        }
예제 #9
0
 public override void Open(Path path, PathNode pathNode, PathHandler handler)
 {
     if (base.connections != null)
     {
         bool flag = pathNode.flag2;
         for (int i = base.connections.Length - 1; i >= 0; i--)
         {
             GraphNode node = base.connections[i];
             if (path.CanTraverse(node))
             {
                 PathNode node2 = handler.GetPathNode(node);
                 if (node2 != pathNode.parent)
                 {
                     uint currentCost = base.connectionCosts[i];
                     if (flag || node2.flag2)
                     {
                         currentCost = path.GetConnectionSpecialCost(this, node, currentCost);
                     }
                     if (node2.pathID != handler.PathID)
                     {
                         node2.node   = node;
                         node2.parent = pathNode;
                         node2.pathID = handler.PathID;
                         node2.cost   = currentCost;
                         node2.H      = path.CalculateHScore(node);
                         node.UpdateG(path, node2);
                         handler.PushNode(node2);
                     }
                     else if (((pathNode.G + currentCost) + path.GetTraversalCost(node)) < node2.G)
                     {
                         node2.cost   = currentCost;
                         node2.parent = pathNode;
                         node.UpdateRecursiveG(path, node2, handler);
                     }
                     else if ((((node2.G + currentCost) + path.GetTraversalCost(this)) < pathNode.G) && node.ContainsConnection(this))
                     {
                         pathNode.parent = node2;
                         pathNode.cost   = currentCost;
                         this.UpdateRecursiveG(path, pathNode, handler);
                     }
                 }
             }
         }
     }
 }
예제 #10
0
        public override void Open(Path path, PathNode pathNode, PathHandler handler)
        {
            GridGraph gridGraph = GridNode.GetGridGraph(base.GraphIndex);
            ushort    pathID    = handler.PathID;

            int[]      neighbourOffsets = gridGraph.neighbourOffsets;
            uint[]     neighbourCosts   = gridGraph.neighbourCosts;
            GridNode[] nodes            = gridGraph.nodes;
            for (int i = 0; i < 8; i++)
            {
                if (this.GetConnectionInternal(i))
                {
                    GridNode gridNode = nodes[this.nodeInGridIndex + neighbourOffsets[i]];
                    if (path.CanTraverse(gridNode))
                    {
                        PathNode pathNode2 = handler.GetPathNode(gridNode);
                        uint     num       = neighbourCosts[i];
                        if (pathNode2.pathID != pathID)
                        {
                            pathNode2.parent = pathNode;
                            pathNode2.pathID = pathID;
                            pathNode2.cost   = num;
                            pathNode2.H      = path.CalculateHScore(gridNode);
                            gridNode.UpdateG(path, pathNode2);
                            handler.PushNode(pathNode2);
                        }
                        else if (pathNode.G + num + path.GetTraversalCost(gridNode) < pathNode2.G)
                        {
                            pathNode2.cost   = num;
                            pathNode2.parent = pathNode;
                            gridNode.UpdateRecursiveG(path, pathNode2, handler);
                        }
                        else if (pathNode2.G + num + path.GetTraversalCost(this) < pathNode.G)
                        {
                            pathNode.parent = pathNode2;
                            pathNode.cost   = num;
                            this.UpdateRecursiveG(path, pathNode, handler);
                        }
                    }
                }
            }
            if (this.connections != null)
            {
                for (int j = 0; j < this.connections.Length; j++)
                {
                    GraphNode graphNode = this.connections[j];
                    if (path.CanTraverse(graphNode))
                    {
                        PathNode pathNode3 = handler.GetPathNode(graphNode);
                        uint     num2      = this.connectionCosts[j];
                        if (pathNode3.pathID != pathID)
                        {
                            pathNode3.parent = pathNode;
                            pathNode3.pathID = pathID;
                            pathNode3.cost   = num2;
                            pathNode3.H      = path.CalculateHScore(graphNode);
                            graphNode.UpdateG(path, pathNode3);
                            handler.PushNode(pathNode3);
                        }
                        else if (pathNode.G + num2 + path.GetTraversalCost(graphNode) < pathNode3.G)
                        {
                            pathNode3.cost   = num2;
                            pathNode3.parent = pathNode;
                            graphNode.UpdateRecursiveG(path, pathNode3, handler);
                        }
                        else if (pathNode3.G + num2 + path.GetTraversalCost(this) < pathNode.G && graphNode.ContainsConnection(this))
                        {
                            pathNode.parent = pathNode3;
                            pathNode.cost   = num2;
                            this.UpdateRecursiveG(path, pathNode, handler);
                        }
                    }
                }
            }
        }
예제 #11
0
        public override void Open(Path path, PathNode pathNode, PathHandler handler)
        {
            if (this.connections == null)
            {
                return;
            }
            bool flag = pathNode.flag2;

            for (int i = this.connections.Length - 1; i >= 0; i--)
            {
                GraphNode graphNode = this.connections[i];
                if (path.CanTraverse(graphNode))
                {
                    PathNode pathNode2 = handler.GetPathNode(graphNode);
                    if (pathNode2 != pathNode.parent)
                    {
                        uint num = this.connectionCosts[i];
                        if (flag || pathNode2.flag2)
                        {
                            num = path.GetConnectionSpecialCost(this, graphNode, num);
                        }
                        if (pathNode2.pathID != handler.PathID)
                        {
                            pathNode2.node   = graphNode;
                            pathNode2.parent = pathNode;
                            pathNode2.pathID = handler.PathID;
                            pathNode2.cost   = num;
                            pathNode2.H      = path.CalculateHScore(graphNode);
                            graphNode.UpdateG(path, pathNode2);
                            handler.PushNode(pathNode2);
                        }
                        else if (pathNode.G + num + path.GetTraversalCost(graphNode) < pathNode2.G)
                        {
                            pathNode2.cost   = num;
                            pathNode2.parent = pathNode;
                            graphNode.UpdateRecursiveG(path, pathNode2, handler);
                        }
                        else if (pathNode2.G + num + path.GetTraversalCost(this) < pathNode.G && graphNode.ContainsConnection(this))
                        {
                            pathNode.parent = pathNode2;
                            pathNode.cost   = num;
                            this.UpdateRecursiveG(path, pathNode, handler);
                        }
                    }
                }
            }
        }
예제 #12
0
 public override void Open(Path path, PathNode pathNode, PathHandler handler)
 {
     if (this.connections != null)
     {
         for (int i = 0; i < this.connections.Length; i++)
         {
             GraphNode node = this.connections[i];
             if (path.CanTraverse(node))
             {
                 PathNode node2 = handler.GetPathNode(node);
                 if (node2.pathID != handler.PathID)
                 {
                     node2.node   = node;
                     node2.parent = pathNode;
                     node2.pathID = handler.PathID;
                     node2.cost   = this.connectionCosts[i];
                     node2.H      = path.CalculateHScore(node);
                     node.UpdateG(path, node2);
                     handler.PushNode(node2);
                 }
                 else
                 {
                     uint num2 = this.connectionCosts[i];
                     if (((pathNode.G + num2) + path.GetTraversalCost(node)) < node2.G)
                     {
                         node2.cost   = num2;
                         node2.parent = pathNode;
                         node.UpdateRecursiveG(path, node2, handler);
                     }
                     else if ((((node2.G + num2) + path.GetTraversalCost(this)) < pathNode.G) && node.ContainsConnection(this))
                     {
                         pathNode.parent = node2;
                         pathNode.cost   = num2;
                         this.UpdateRecursiveG(path, pathNode, handler);
                     }
                 }
             }
         }
     }
 }