C# Directions类代码示例

 internal AxisEdge(VisibilityVertex source, VisibilityVertex target)
     : base(source, target){
     RightBound = double.PositiveInfinity;
     LeftBound = double.NegativeInfinity;
     Direction = CompassVector.DirectionsFromPointToPoint(source.Point, target.Point);
     Debug.Assert(Direction == Directions.East || Direction == Directions.North);
 }

 public Position GetSurroundingPosition(Position start, Directions direction)
 {
     Position position;
     switch (direction)
     {
         case Directions.North:
             position = new Position(start.X, start.Y - 1);
             break;
         case Directions.South:
             position = new Position(start.X, start.Y + 1);
             break;
         case Directions.West:
             position = new Position(start.X - 1, start.Y);
             break;
         case Directions.East:
             position = new Position(start.X + 1, start.Y);
             break;
         case Directions.NorthEast:
             position = new Position(start.X + 1, start.Y - 1);
             break;
         case Directions.NorthWest:
             position = new Position(start.X - 1, start.Y - 1);
             break;
         case Directions.SouthWest:
             position = new Position(start.X - 1, start.Y + 1);
             break;
         default:
             position = new Position(start.X + 1, start.Y + 1);
             break;
     }
     return position;
 }

 /// <summary>
 /// Returns the square at the specified side of the specified square.  If there is no square at that side (for example, if side isUpRight and the square is at the top of the board) then returns null.
 /// </summary>
 /// <param name="square"></param>
 /// <param name="side"></param>
 /// <returns></returns>
 private static Square AdjacentSquare(Square[,] board, Square square, Directions side)
 {
     switch (side) {
     case Directions.UpRight:
       //If there is a square to the up right and square is not on the right or top sides of the board.  If not then returns null.
       if (square.Left < 7 && square.Top > 0)
         return board[square.Left + 1, square.Top - 1];
       break;
     case Directions.UpLeft:
       //If there is a square to the up left of square and square is not on the left side or the top side.
       if (square.Left > 0 && square.Top > 0)
         return board[square.Left - 1, square.Top - 1];
       break;
     case Directions.DownRight:
       //If there is a square to the down right of square and square is not on the right or bottom sides of the board.
       if (square.Left < 7 && square.Top < 7)
         return board[square.Left + 1, square.Top + 1];
       break;
     case Directions.DownLeft:
       //If there is a square to the down left of square and square is not on the left or bottom sides of the board.
       if (square.Left > 0 && square.Top < 7)
         return board[square.Left - 1, square.Top + 1];
       break;
     //If there is no such square because square is on the wrong side of the board and the appropriate condition was false (otherwise, the function would no longer be running) then return null.
     }
     return null;
 }

 public void SetDirection(Directions dir)
 {
     int index = (int)dir;
     for (int i = 0; i < 4; i++) {
         directions [i].material = (i == index) ? selected : normal;
     }
 }

        private static void PrintDirections(Directions directions, string origin, string destination)
        {
            Console.WriteLine("Directions: {0} to {1}", origin, destination);
            Console.WriteLine(directions.copyrights);

            for (var r = 0; r < directions.Routes.Count(); r++)
            {
                var route = directions.Routes.ElementAt(r);

                Console.WriteLine();
                Console.WriteLine("Route {0}: {1} [Distiance={2}, Duration={3}]",
                    r + 1, route.summary, route.distance, route.duration);

                for (var l = 0; l < route.Legs.Count(); l++)
                {
                    var leg = route.Legs.ElementAt(l);

                    Console.WriteLine("");
                    Console.WriteLine("Leg #{0}", l + 1);

                    for (var s = 0; s < leg.Steps.Count(); s++)
                    {
                        var step = leg.Steps.ElementAt(s);

                        Console.WriteLine("[{0} - {1} - {2}]: {3}",
                            step.travel_mode, step.duration.text,
                            step.distance.text,
                            step.html_instructions);
                    }
                }
            }
        }

 void OnCollisionEnter2D(Collision2D col)
 {
     if (col.gameObject.CompareTag("world")){
         direction = Directions.NONE;
         animator.Play("cdman_stand");
     }
     if (col.gameObject.CompareTag ("point")) {
         audioPoint.Play();
         Destroy(col.gameObject);
         Score+=100;
     }
     if (col.gameObject.CompareTag ("point_super")) {
         audioPoint.Play();
         Destroy(col.gameObject);
         Score+=500;
     }
     if (col.gameObject.CompareTag ("enemy")) {
         respounter.On=false;
         Instantiate(dieAnimation, transform.position,Quaternion.Euler(0,0,0));
         Destroy(gameObject);
         //удаляем всех врагов
         foreach(GameObject enemy in GameObject.FindGameObjectsWithTag("enemy"))
         {
             Destroy(enemy);
         }
     }
 }

	void Movement ()
	{
		//getaxisraw has binary left right as opposed to the more analogue getaxis
		Vector2 movementVector = new Vector2(Input.GetAxisRaw("Horizontal"), Input.GetAxisRaw("Vertical"));

		if (movementVector != Vector2.zero)
		{
			anim.SetBool("isWalking", true);
			anim.SetFloat("inputX", movementVector.x);
			anim.SetFloat("inputY", movementVector.y);


			if (movementVector.x == 1)
				direction = Directions.East;
			else if (movementVector.x == -1)
				direction = Directions.West;
			else if (movementVector.y == 1)
				direction = Directions.North;
			else if (movementVector.y == -1)
				direction = Directions.South;
		}
		else
		{
			anim.SetBool("isWalking", false);
		}

		rBody.MovePosition(rBody.position + movementVector * Time.deltaTime);

	}

        public void Update(Directions direction, int position)
        {
            // Sets Direction so the gap created when turning can be filled
            Direction = direction;

            if (direction == Directions.Up)
            {
                Border.Width = 20;
                int y = Border.Y;
                Border.Height += y - position;
                Border.Y = position;
            }

            if (direction == Directions.Down)
            {
                Border.Width = 20;
                Border.Height = position - Border.Y;
            }

            // Records the value of x before updating then sets the new
            // width by adding the distance between x and the new position
            // of x.  Finally sets the new value of x.
            if (direction == Directions.Left)
            {
                int x = Border.X;
                Border.Width += x - position;
                Border.X = position;
            }

            // Expands the width by subtracting the position of the left
            // side of the bar from the new position giving it its width
            if (direction == Directions.Right)
                Border.Width = position - Border.X;
        }

 public ScriptEntityMove(Entity entity, Directions direction, int distance)
 {
     this.direction = direction;
     this.distance = distance;
     this.entity = entity;
     this.entity.OnMoveFinished += new Entity.EventHandler(moveFinished);
 }

    public void SetDirection(Directions direction)
    {
        float x = 0f;
        float y = 0f;

        switch (direction)
        {
            case Directions.Up:
                y = 1f;
                break;
            case Directions.Down:
                y = -1f;
                break;
            case Directions.Left:
                x = -1f;
                break;
            case Directions.Right:
                x = 1f;
                break;
        }

        if (anim != null)
        {
            anim.SetFloat("InputX", x);
            anim.SetFloat("InputY", y);
        }
    }

        public override bool CheckCollision(GameObject two, out Directions direction, out Vector2 diffVector)
        {
            direction = Directions.Up; //Default direction value
            diffVector = Vector2.Zero; //Default vector value

            //Get the center point circle
            Vector2 center = new Vector2(this.Position.X + this.Radius, this.Position.Y + this.Radius);

            //Calculate AABB info (center, half-extents)
            Vector2 aabbHalf = new Vector2(two.Size.X / 2, two.Size.Y / 2);
            Vector2 aabbCenter = two.Position + aabbHalf;

            //Get difference vector between both centers
            Vector2 diff = center - aabbCenter;
            Vector2 clamped = new Vector2(clamp(diff.X, -aabbHalf.X, aabbHalf.X), clamp(diff.Y, -aabbHalf.Y, aabbHalf.Y));

            //Add clamped value to AABB Center and get the value of point closest to cirlce
            Vector2 closest = aabbCenter + clamped;

            diff = closest - center;

            if (diff.Length <= this.Radius)
            {
                direction = VectorDirection(diff);
                diffVector = diff;
                return true;
            }

            return false;
        }

 public void Move(Directions direction)
 {
     switch (direction)
     {
         case Directions.Up:
             if (!DetectSelfCollision(0, -1))
             {
                 Move(XMultiplier(direction), YMultiplier(direction));
             }
             break;
         case Directions.Down:
             if (!DetectSelfCollision(0, 1))
             {
                 Move(XMultiplier(direction), YMultiplier(direction));
             }
             break;
         case Directions.Right:
             if (!DetectSelfCollision(1, 0))
             {
                 Move(XMultiplier(direction), YMultiplier(direction));
             }
             break;
         case Directions.Left:
             if (!DetectSelfCollision(-1, 0))
             {
                 Move(XMultiplier(direction), YMultiplier(direction));
             }
             break;
         default:
             break;
     }
 }

 public void command(CharacterCommands command, params object[] args)
 {
     switch(command)
     {
         case CharacterCommands.SetEntityQuery:
             eq = (IEntityQuery)args[0];
             return;
         case CharacterCommands.Face:
             System.Console.WriteLine("face");
             state = 0;
             d = (Directions)args[0];
             return;
         case CharacterCommands.Walk:
             System.Console.WriteLine("walk");
             state = 1;
             if(d == (Directions)args[0]) step = step==0?1:0;
             else step = 0;
             d = (Directions)args[0];
             counter = 0;
             break;
         case CharacterCommands.Stop:
             System.Console.WriteLine("stop");
             state = 0;
             return;
         case CharacterCommands.Step:
             System.Console.WriteLine("step");
             state = 2;
             if(d == (Directions)args[0]) step = (step+1)&1;
             else step = 0;
             d = (Directions)args[0];
             counter = 0;
             return;
     }
 }

 //This only works assuming the cultist starts facing left before calling this function.
 //Contains hack-y code )=
 public void setFacingDirection(Directions.Direction dir)
 {
     switch(dir)
     {
         case Directions.Direction.UP:
             transform.rotation = normalRotation;
             transform.Rotate(new Vector3(0, 0, 90));
             canvas.transform.Rotate(new Vector3(0, 0, 90)); //To rotate it back to where it should be...
             transform.localScale = new Vector3(-1 * normalScale.x, normalScale.y, normalScale.z);
             canvas.transform.localScale = new Vector3(-1 * canvas.transform.localScale.x, canvas.transform.localScale.y, canvas.transform.localScale.z); //To flip it back to how it should be...
             break;
         case Directions.Direction.DOWN:
             transform.rotation = normalRotation;
             transform.Rotate(new Vector3(0, 0, 90));
             canvas.transform.Rotate(new Vector3(0, 0, -90)); //To rotate it back to where it should be...
             transform.localScale = normalScale;
             break;
         case Directions.Direction.LEFT:
             transform.rotation = normalRotation;
             transform.localScale = normalScale;
             break;
         case Directions.Direction.RIGHT:
             transform.rotation = normalRotation;
             transform.localScale = new Vector3(-1 * normalScale.x, normalScale.y, normalScale.z);
             canvas.transform.localScale = new Vector3(-1 * canvas.transform.localScale.x, canvas.transform.localScale.y, canvas.transform.localScale.z); //To flip it back to how it should be...
             break;
         default:
             break;
     }
 }

        public bool CanTankMove(Tank tank, List<Tank> enemies, Directions direction)
        {
            NewPosition newTankPosition = new NewPosition(tank, direction);
            bool collides = false;

            if (newTankPosition.Row >= 2 && newTankPosition.Row < Data.GetWindowHeight() - 4 &&
                newTankPosition.Column >= 0 && newTankPosition.Column < Data.GetWindowWidth() - 3)
            {
                collides = true;
            }

            for (int elemRow = 0; elemRow < mapElements.GetLength(0); elemRow++)
            {
                for (int elemCol = 0; elemCol < mapElements.GetLength(1); elemCol++)
                {
                    if (mapElements[elemRow, elemCol] != null)
                    {
                        if (DoesItCollideTank(mapElements[elemRow, elemCol], tank, newTankPosition.Row, newTankPosition.Column))
                        {
                            collides = false;
                        }
                    }
                }
            }

            if (collides)
            {
                collides = TankIsOnAtherTank(tank, enemies, newTankPosition);
            }

            return collides;
        }