コード例 #1
0
    public IEnumerator DisplayWalkPath()
    {
        //change layer an update graphs so the current space does not count
        this.gameObject.layer = LayerMask.NameToLayer("SelectedUnit");
        AstarPath.active.UpdateGraphs(new GraphUpdateObject(this.GetComponent <BoxCollider2D>().bounds));

        // find path
        ConstantPath constPath = ConstantPath.Construct(this.transform.position, (this.Movement.GetDistance() + 1) * 1000, null);

        this.WalkSeeker.StartPath(constPath);
        yield return(StartCoroutine(constPath.WaitForPath()));

        // display tiles
        List <Vector3>   walkTilePositions = new List <Vector3>();
        List <GraphNode> nodes             = constPath.allNodes;

        for (int i = nodes.Count - 1; i >= 0; i--)
        {
            GraphNode node     = nodes[i];
            Vector3   position = (Vector3)node.position;
            position.x = Mathf.Round(position.x);
            position.y = Mathf.Round(position.y);
            position.z = 0;
            this.walkTiles.Add(position, Instantiate(this.walkTile, position, Quaternion.identity, this.transform));
        }

        StartCoroutine(this.DisplayAttackPath());
    }
コード例 #2
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    public IEnumerator DisplayAttackPath()
    {
        foreach (Vector3 pos in this.walkTiles.Keys.ToArray())
        {
            // find path
            ConstantPath constPath = ConstantPath.Construct(pos, (this.Attack.GetRange() + 1) * 1000, null);
            this.AttackSeeker.StartPath(constPath);
            yield return(StartCoroutine(constPath.WaitForPath()));

            // display tiles
            List <GraphNode> nodes = constPath.allNodes;
            for (int i = nodes.Count - 1; i >= 0; i--)
            {
                GraphNode node     = nodes[i];
                Vector3   position = (Vector3)node.position;
                position.x = Mathf.Round(position.x);
                position.y = Mathf.Round(position.y);
                position.z = 0;
                if (!this.walkTiles.ContainsKey(position) && !this.attackTiles.ContainsKey(position))
                {
                    this.attackTiles.Add(position, Instantiate(this.attackTile, position, Quaternion.identity, this.transform));
                }
            }
        }
    }
コード例 #3
0
    /// <summary>
    /// This method generates all the nodes available for the pathfinding (no visual overlays).
    /// </summary>
    private void GeneratePossibleMoves()
    {
        GraphNodes.Clear();

        ConstantPath path = ConstantPath.Construct(selected.transform.position, selected.unitData.stats.Ap * 750);

        path.traversalProvider = selected.traversalProvider;

        AstarPath.StartPath(path);

        path.BlockUntilCalculated();

        foreach (GraphNode node in path.allNodes)
        {
            if (node != path.startNode)
            {
                GameObject go = Instantiate(nodePrefab, (Vector3)node.position, Quaternion.identity);
                possibleMoves.Add(go);

                go.GetComponent <AStarNode>().node = node;
                node.position.z = 0;

                GraphNodes.Add((Vector3)node.position);
            }
        }
    }
コード例 #4
0
        void GeneratePossibleMoves(TurnBasedAI unit)
        {
            var path = ConstantPath.Construct(unit.transform.position, unit.movementPoints * 1000 + 1);

            path.traversalProvider = unit.traversalProvider;

            // Schedule the path for calculation
            AstarPath.StartPath(path);

            // Force the path request to complete immediately
            // This assumes the graph is small enough that
            // this will not cause any lag
            path.BlockUntilCalculated();

            foreach (var node in path.allNodes)
            {
                if (node != path.startNode)
                {
                    // Create a new node prefab to indicate a node that can be reached
                    // NOTE: If you are going to use this in a real game, you might want to
                    // use an object pool to avoid instantiating new GameObjects all the time
                    var go = GameObject.Instantiate(nodePrefab, (Vector3)node.position, Quaternion.identity) as GameObject;
                    possibleMoves.Add(go);

                    go.GetComponent <Astar3DButton>().node = node;
                }
            }
        }
コード例 #5
0
ファイル: PathTypesDemo.cs プロジェクト: oliverxu1/InkFighter
    public IEnumerator CalculateConstantPath()
    {
        ConstantPath constPath = ConstantPath.Construct(end.position, searchLength, OnPathComplete);

        AstarPath.StartPath(constPath);
        lastPath = constPath;
        yield return(constPath.WaitForPath());
    }
コード例 #6
0
		public IEnumerator CalculateConstantPath()
		{
			ConstantPath constPath = ConstantPath.Construct(this.end.position, this.searchLength, new OnPathDelegate(this.OnPathComplete));
			AstarPath.StartPath(constPath, false);
			this.lastPath = constPath;
			yield return constPath.WaitForPath();
			yield break;
		}
コード例 #7
0
    /** Starts a path specified by PathTypesDemo.activeDemo */
    public void DemoPath()
    {
        Path p = null;

        if (activeDemo == 0)
        {
            p = ABPath.Construct(start.position, end.position, OnPathComplete);
        }
        else if (activeDemo == 1)
        {
            MultiTargetPath mp = MultiTargetPath.Construct(multipoints.ToArray(), end.position, null, OnPathComplete);
            p = mp;
        }
        else if (activeDemo == 2)
        {
            RandomPath rp = RandomPath.Construct(start.position, searchLength, OnPathComplete);
            rp.spread        = spread;
            rp.aimStrength   = aimStrength;
            rp.aim           = end.position;
            rp.replaceChance = replaceChance;

            p = rp;
        }
        else if (activeDemo == 3)
        {
            FleePath fp = FleePath.Construct(start.position, end.position, searchLength, OnPathComplete);
            fp.aimStrength   = aimStrength;
            fp.replaceChance = replaceChance;
            fp.spread        = spread;

            p = fp;
        }
        else if (activeDemo == 4)
        {
            ConstantPath constPath = ConstantPath.Construct(end.position, searchLength, OnPathComplete);

            p = constPath;
        }
        else if (activeDemo == 5)
        {
            FloodPath fp = FloodPath.Construct(end.position, null);
            lastFlood = fp;
            p         = fp;
        }
        else if (activeDemo == 6 && lastFlood != null)
        {
            FloodPathTracer fp = FloodPathTracer.Construct(end.position, lastFlood, OnPathComplete);


            p = fp;
        }

        if (p != null)
        {
            AstarPath.StartPath(p);
            lastPath = p;
        }
    }
コード例 #8
0
    public IEnumerator Constant()
    {
        ConstantPath constPath = ConstantPath.Construct(CoverTarget.transform.position, 5 * 3000, OnConstantPathComplete);

        AstarPath.StartPath(constPath);
        yield return(constPath.WaitForPath());

        Debug.Log(constPath.pathID + " " + constPath.allNodes.Count);
    }
コード例 #9
0
ファイル: Player.cs プロジェクト: trustieee/UnicornFrenzy
    public IEnumerator Constant()
    {
        mAstarPath.astarData.gridGraph.GetNearest(transform.position).node.Walkable = true;
        ConstantPath constPath = ConstantPath.Construct((transform.position - new Vector3(0, 1, 0)), (MoveSpeed / 3) * 3000, OnConstantPathComplete);

        AstarPath.StartPath(constPath);
        yield return(constPath.WaitForPath());

        Debug.Log(constPath.pathID + " " + constPath.allNodes.Count);
    }
コード例 #10
0
    public IEnumerator Constant()
    {
        ConstantPath constPath = ConstantPath.Construct(end.position, searchLength, OnPathComplete);

        AstarPath.StartPath(constPath);
        lastPath = constPath;
        yield return(constPath.WaitForPath());

        Debug.Log(constPath.pathID + " " + constPath.allNodes.Count);
    }
コード例 #11
0
    public static Vector3 RandomPointConstantPath(Vector3 origin, int searchLength)
    {
        ConstantPath path = ConstantPath.Construct(origin, searchLength);

        AstarPath.StartPath(path);
        path.BlockUntilCalculated();

        var randomPoint = PathUtilities.GetPointsOnNodes(path.allNodes, 1)[0];

        return(randomPoint);
    }
コード例 #12
0
        //计算常量路径
        public ConstantPath StartConstantPath(Vector3 start, int maxGScore, ITraversalProvider traversalProvider, OnPathDelegate callback)
        {
            var path = ConstantPath.Construct(start, maxGScore + 1, callback);

            path.traversalProvider = traversalProvider;
            AstarPath.StartPath(path);
            if (callback != null)
            {
            }
            else
            {
                path.BlockUntilCalculated();
            }
            return(path);
        }
コード例 #13
0
        // Token: 0x06002A30 RID: 10800 RVA: 0x001C7418 File Offset: 0x001C5618
        private void GeneratePossibleMoves(TurnBasedAI unit)
        {
            ConstantPath constantPath = ConstantPath.Construct(unit.transform.position, unit.movementPoints * 1000 + 1, null);

            constantPath.traversalProvider = unit.traversalProvider;
            AstarPath.StartPath(constantPath, false);
            constantPath.BlockUntilCalculated();
            foreach (GraphNode graphNode in constantPath.allNodes)
            {
                if (graphNode != constantPath.startNode)
                {
                    GameObject gameObject = UnityEngine.Object.Instantiate <GameObject>(this.nodePrefab, (Vector3)graphNode.position, Quaternion.identity);
                    this.possibleMoves.Add(gameObject);
                    gameObject.GetComponent <Astar3DButton>().node = graphNode;
                }
            }
        }
コード例 #14
0
        public void GeneratePossibleMoves(Unit.Unit unit)
        {
            ConstantPath path       = null;
            GameObject   nodePrefab = null;

            if (UnitStateManager.currentState == State.SelectAttackTarget)
            {
                path       = ConstantPath.Construct(unit.transform.position, unit.AttackRangePoints * 1000 + 1);
                nodePrefab = nodePrefabs[1];
            }
            else if (UnitStateManager.currentState == State.SelectMoveTarget)
            {
                path                   = ConstantPath.Construct(unit.transform.position, unit.MovementPoints * 1000 + 1);
                nodePrefab             = nodePrefabs[0];
                path.traversalProvider = unit.TraversalProvider;
            }

            // Schedule the path for calculation
            AstarPath.StartPath(path);

            // Force the path request to complete immediately
            // This assumes the graph is small enough that
            // this will not cause any lag
            if (path == null)
            {
                return;
            }
            path.BlockUntilCalculated();

            foreach (var node in path.allNodes)
            {
                if (node != path.startNode)
                {
                    // Create a new node prefab to indicate a node that can be reached
                    // NOTE: If you are going to use this in a real game, you might want to
                    // use an object pool to avoid instantiating new GameObjects all the time
                    var go = Instantiate(nodePrefab, (Vector3)node.position, Quaternion.identity);
                    possibleMoves.Add(go);

                    go.GetComponent <MoveReservable>().Node = node;
                }
            }

            OnPathHasBeenGenerated?.Invoke(true);
        }
コード例 #15
0
ファイル: BaseAStarMgr.cs プロジェクト: chengyimingvb/CYMUni
        //计算常量路径
        public ConstantPath StartConstantPath(Vector3 start, int movePoint, OnPathDelegate callback, ITraversalProvider traversalProvider = null)
        {
            var path = ConstantPath.Construct(start, Mathf.Clamp(movePoint, 1, 1000) * 1000, callback);

            path.traversalProvider = CommonTraversalProvider;
            if (traversalProvider != null)
            {
                path.traversalProvider = traversalProvider;
            }

            AstarPath.StartPath(path);
            if (callback != null)
            {
            }
            else
            {
                path.BlockUntilCalculated();
            }
            return(path);
        }
コード例 #16
0
        // Token: 0x060029EE RID: 10734 RVA: 0x001C234B File Offset: 0x001C054B
        public IEnumerator DemoConstantPath()
        {
            ConstantPath constPath = ConstantPath.Construct(this.end.position, this.searchLength, null);

            AstarPath.StartPath(constPath, false);
            this.lastPath = constPath;
            yield return(base.StartCoroutine(constPath.WaitForPath()));

            this.ClearPrevious();
            List <GraphNode> allNodes = constPath.allNodes;
            Mesh             mesh     = new Mesh();
            List <Vector3>   list     = new List <Vector3>();
            bool             flag     = false;

            for (int i = allNodes.Count - 1; i >= 0; i--)
            {
                Vector3 a = (Vector3)allNodes[i].position + this.pathOffset;
                if (list.Count == 65000 && !flag)
                {
                    Debug.LogError("Too many nodes, rendering a mesh would throw 65K vertex error. Using Debug.DrawRay instead for the rest of the nodes");
                    flag = true;
                }
                if (flag)
                {
                    Debug.DrawRay(a, Vector3.up, Color.blue);
                }
                else
                {
                    GridGraph gridGraph = AstarData.GetGraph(allNodes[i]) as GridGraph;
                    float     d         = 1f;
                    if (gridGraph != null)
                    {
                        d = gridGraph.nodeSize;
                    }
                    list.Add(a + new Vector3(-0.5f, 0f, -0.5f) * d);
                    list.Add(a + new Vector3(0.5f, 0f, -0.5f) * d);
                    list.Add(a + new Vector3(-0.5f, 0f, 0.5f) * d);
                    list.Add(a + new Vector3(0.5f, 0f, 0.5f) * d);
                }
            }
            Vector3[] array  = list.ToArray();
            int[]     array2 = new int[3 * array.Length / 2];
            int       j      = 0;
            int       num    = 0;

            while (j < array.Length)
            {
                array2[num]     = j;
                array2[num + 1] = j + 1;
                array2[num + 2] = j + 2;
                array2[num + 3] = j + 1;
                array2[num + 4] = j + 3;
                array2[num + 5] = j + 2;
                num            += 6;
                j += 4;
            }
            Vector2[] array3 = new Vector2[array.Length];
            for (int k = 0; k < array3.Length; k += 4)
            {
                array3[k]     = new Vector2(0f, 0f);
                array3[k + 1] = new Vector2(1f, 0f);
                array3[k + 2] = new Vector2(0f, 1f);
                array3[k + 3] = new Vector2(1f, 1f);
            }
            mesh.vertices  = array;
            mesh.triangles = array2;
            mesh.uv        = array3;
            mesh.RecalculateNormals();
            GameObject gameObject = new GameObject("Mesh", new Type[]
            {
                typeof(MeshRenderer),
                typeof(MeshFilter)
            });

            gameObject.GetComponent <MeshFilter>().mesh       = mesh;
            gameObject.GetComponent <MeshRenderer>().material = this.squareMat;
            this.lastRender.Add(gameObject);
            yield break;
        }
コード例 #17
0
ファイル: PathTypesDemo.cs プロジェクト: PerryW11/Androidema
        public IEnumerator DemoConstantPath()
        {
            ConstantPath constPath = ConstantPath.Construct(end.position, searchLength, null);

            AstarPath.StartPath(constPath);
            lastPath = constPath;
            // Wait for the path to be calculated
            yield return(StartCoroutine(constPath.WaitForPath()));

            ClearPrevious();

            // The following code will build a mesh with a square for each node visited
            List <GraphNode> nodes = constPath.allNodes;

            Mesh mesh = new Mesh();

            List <Vector3> verts = new List <Vector3>();



            bool drawRaysInstead = false;

            // This will loop through the nodes from furthest away to nearest, not really necessary... but why not :D
            for (int i = nodes.Count - 1; i >= 0; i--)
            {
                Vector3 pos = (Vector3)nodes[i].position + pathOffset;
                if (verts.Count == 65000 && !drawRaysInstead)
                {
                    Debug.LogError("Too many nodes, rendering a mesh would throw 65K vertex error. Using Debug.DrawRay instead for the rest of the nodes");
                    drawRaysInstead = true;
                }

                if (drawRaysInstead)
                {
                    Debug.DrawRay(pos, Vector3.up, Color.blue);
                    continue;
                }

                // Add vertices in a square

                GridGraph gg    = AstarData.GetGraph(nodes[i]) as GridGraph;
                float     scale = 1F;

                if (gg != null)
                {
                    scale = gg.nodeSize;
                }

                verts.Add(pos + new Vector3(-0.5F, 0, -0.5F) * scale);
                verts.Add(pos + new Vector3(0.5F, 0, -0.5F) * scale);
                verts.Add(pos + new Vector3(-0.5F, 0, 0.5F) * scale);
                verts.Add(pos + new Vector3(0.5F, 0, 0.5F) * scale);
            }

            // Build triangles for the squares
            Vector3[] vs   = verts.ToArray();
            int[]     tris = new int[(3 * vs.Length) / 2];
            for (int i = 0, j = 0; i < vs.Length; j += 6, i += 4)
            {
                tris[j + 0] = i;
                tris[j + 1] = i + 1;
                tris[j + 2] = i + 2;

                tris[j + 3] = i + 1;
                tris[j + 4] = i + 3;
                tris[j + 5] = i + 2;
            }

            Vector2[] uv = new Vector2[vs.Length];
            // Set up some basic UV
            for (int i = 0; i < uv.Length; i += 4)
            {
                uv[i]     = new Vector2(0, 0);
                uv[i + 1] = new Vector2(1, 0);
                uv[i + 2] = new Vector2(0, 1);
                uv[i + 3] = new Vector2(1, 1);
            }

            mesh.vertices  = vs;
            mesh.triangles = tris;
            mesh.uv        = uv;
            mesh.RecalculateNormals();

            GameObject go = new GameObject("Mesh", typeof(MeshRenderer), typeof(MeshFilter));
            MeshFilter fi = go.GetComponent <MeshFilter>();

            fi.mesh = mesh;
            MeshRenderer re = go.GetComponent <MeshRenderer>();

            re.material = squareMat;

            lastRender.Add(go);
        }