/// <summary>
/// Enter an arena and go to a specified location
/// </summary>
/// <param name="arena">Arena to enter</param>
/// <param name="x">X coordinate (latitude)</param>
/// <param name="y">Y coordinate (longitude)</param>
/// <param name="direction"></param>
/// <returns>True if arena entered successfully, otherwise false</returns>
public bool EnterArena(IArena arena, uint x, uint y, DroneDirection direction)
{
if (arena == null || x > arena.UpperLatitude || y > arena.UpperLongitude)
{
return false;
}
this.Arena = arena;
this.Latitude = x;
this.Longitude = y;
this.Direction = direction;
return true;
}
// Update is called once per frame
void FixedUpdate()
{
nextWaypoint = currentWaypoint + 1;
//figure out drone's current direction
if (waypoints[nextWaypoint].x < 0)
{
currentDirection = DroneDirection.LEFT;
}
else if (waypoints[nextWaypoint].x > 0)
{
currentDirection = DroneDirection.RIGHT;
}
else if (waypoints[nextWaypoint].y > 0)
{
currentDirection = DroneDirection.UP;
}
else if (waypoints[nextWaypoint].y < 0)
{
currentDirection = DroneDirection.DOWN;
}
//move the drone...
transform.position = Vector3.Lerp
(transform.position, transform.position + waypoints[nextWaypoint], speed * Time.deltaTime);
if (currentDirection == DroneDirection.LEFT &&
transform.position.x - startPosition.x < waypoints[nextWaypoint].x - currentRelativePosition.x)
{
NextWaypoint();
}
if (currentDirection == DroneDirection.RIGHT &&
transform.position.x - startPosition.x > waypoints[nextWaypoint].x - currentRelativePosition.x)
{
NextWaypoint();
}
if (currentDirection == DroneDirection.UP &&
transform.position.y - startPosition.y > waypoints[nextWaypoint].y - currentRelativePosition.y)
{
NextWaypoint();
}
if (currentDirection == DroneDirection.DOWN &&
transform.position.y - startPosition.y < waypoints[nextWaypoint].y - currentRelativePosition.y)
{
NextWaypoint();
}
}
void NextWaypoint()
{
currentDirection = DroneDirection.UNASSIGNED;
if (currentWaypoint < waypoints.Length - 2)
{
currentWaypoint++;
//update position variable relative to waypoints:
currentRelativePosition = new Vector3(
currentRelativePosition.x - waypoints[currentWaypoint].x,
currentRelativePosition.y - waypoints[currentWaypoint].y,
0);
}
else
{
currentWaypoint = 0; //cyclical loop
//update position variable relative to waypoints:
currentRelativePosition = new Vector3(0, 0, 0);
}
}
public override GameObject CreateDroneInstance(DroneFactory factory, bool isAdded, Area area, StartPositionDelegate posDelegate = null)
{
Vector3 pos;
if (posDelegate != null)
{
pos = posDelegate(Size, area);
}
else
{
pos = isAdded
? DroneStartPosition.GetRandomCorner(Size, area)
: DroneStartPosition.GetRandomPosition(Size, area);
}
var newDrone = Object.Instantiate(factory.SetDroneType[DroneType], pos,
Quaternion.Euler(0, _startDirection + DroneDirection.RandomDirection(_restrictedZone, _coneRange), 0), factory.transform);
return(newDrone);
}
private string BuildCommand(uint lat, uint lng, DroneDirection direction)
{
string stringDirection;
switch (direction)
{
case DroneDirection.North:
stringDirection = "N";
break;
case DroneDirection.South:
stringDirection = "S";
break;
case DroneDirection.East:
stringDirection = "E";
break;
default:
stringDirection = "W";
break;
}
return string.Format("{0} {1} {2}", lat, lng, stringDirection);
}
private void SetDirection(DroneDirection direction)
{
this.drone.EnterArena(this.arena.Object, 0, 0, direction);
}
