Exemplo n.º 1
0
    void Start()
    {
        IsMove  = false;
        mapData = new MapStruct()
        {
            Width = 30,
            Heigh = 15,
        };
        layout    = GetComponent <GridLayoutGroup> ();
        rectTrans = GetComponent <RectTransform> ();
        layout.constraintCount = mapData.Width;
        layout.cellSize        = new Vector2(rectTrans.rect.size.x / mapData.Width, rectTrans.rect.size.y / mapData.Heigh);

        StartCoroutine(InitMap());

        Dispatcher.RegisterProtocalListener("clickGrid", (o) => {
            Grid end = o[0] as Grid;
            curPlayer.curGrid.data.nextPoint = null;
            curPlayer.curGrid.data.lastPoint = null;
            end.data.nextPoint = null;
            end.data.lastPoint = null;

            A_Star a = new A_Star(gridObjs);
            a.FindPath(curPlayer.curGrid, end, false);
            curPlayer.curGrid = end;

            GridData cur = end.data;
            while (cur.lastPoint != null)
            {
                cur.lastPoint.nextPoint = cur;
                cur = cur.lastPoint;
            }

            while (cur != null)
            {
                cur.CurGrid.SetColor();
                curPlayer.queue.Enqueue(cur);
                cur = cur.nextPoint;
            }
            IsMove = true;
        });
    }
Exemplo n.º 2
0
        /// <summary>
        /// Generates waypoints using A*
        /// </summary>
        /// <param name="Position"></param>
        public virtual void Move(Vector2 Position, WorldHandler world)
        {
            Vector2 newPosition      = new Vector2();
            Vector2 selectedPosition = Position;
            float   closestDistance  = 0;

            if (Target != null && Target is IEntity)
            {
                for (int y = -1; y <= Target.Size.Y; y++)
                {
                    for (int x = -1; x <= Target.Size.X; x++)
                    {
                        if (x == -1 || y == -1 || x == Target.Size.X || y == Target.Size.Y)
                        {
                            newPosition = Position + new Vector2(x, y);
                            float currentDistance = Vector2.Distance(newPosition, this.Position);
                            if (world.GetUnit(newPosition) == null && world.GetTile(newPosition) == null && (closestDistance == 0 || closestDistance > currentDistance))
                            {
                                closestDistance      = currentDistance;
                                selectedPosition     = newPosition;
                                DistanceFromPosition = new Vector2(x, y);
                            }
                        }
                    }
                }
            }
            waypoints.Clear();
            waypoints = aStar.FindPath(this.Position, selectedPosition, world, waypoints);
            if (waypoints.Count > 0)
            {
                nextPoint = waypoints[0];
            }
            else
            {
                nextPoint = Position;
            }
            TargetPosition = Position;
        }