public async Task <List <Drone.Model.DroneOutputModel> > GetDroneCoordinatesFromApi(string droneInputModel)
{
//string uri = settingsService.GetWebApiPath();
//string uri = Common.ServicesManager.GetClientUri(DroneService);
string[] stringSeparators = new string[] { "\r\n" };
var commands = droneInputModel.TrimEnd().Split(stringSeparators, StringSplitOptions.None);
List <DroneInputModel> inputModels = new List <DroneInputModel>();
var gridDimensions = commands[0].Split(' '); // First line sets the Battlefield dimensoins
DroneControlModel droneControlModel = new DroneControlModel();
droneControlModel.GridTopX = int.Parse(gridDimensions[0]);
droneControlModel.GridTopY = int.Parse(gridDimensions[1]);
for (int i = 1; i < commands.Length; i += 2)
{
DroneInputModel model = new DroneInputModel();
var postion = commands[i].Split(' ');
model.Position.PositionX = int.Parse(postion[0]);
model.Position.PositionY = int.Parse(postion[1]);
model.Position.Heading = postion[2];
model.Instructions = commands[i + 1];
droneControlModel.DroneInputs.Add(model);
}
string inputJson = JsonConvert.SerializeObject(droneControlModel);
//var droneControlModel = JsonConvert.DeserializeObject<Drone.Model.DroneOutputModel>(droneControlJsonModel);
string uri = "http://localhost/Drone.NavigationApi/api/DroneNavigation";
List <DroneOutputModel> FinalDroneCoordinates = new List <DroneOutputModel>();
try
{
using (HttpClient httpClient = new HttpClient())
{
// FinalDroneCoordinates = JsonConvert.DeserializeObject<List<Drone.Model.DroneOutputModel>>(
// await httpClient.GetStringAsync(uri)
//);
//var results = await httpClient.GetStringAsync(uri);
//httpClient.GetAsync()
StringContent content = new StringContent(JsonConvert.SerializeObject(droneControlModel), Encoding.UTF8, "application/json");
var response = await httpClient.PostAsync(uri, content);
FinalDroneCoordinates = await response.Content.ReadAsAsync <List <Drone.Model.DroneOutputModel> >();
//FinalDroneCoordinates = JsonConvert.DeserializeObject<List<Drone.Model.DroneOutputModel>>(
// await httpClient.PostAsJsonAsync(uri, droneControlModel).Result;
//);
return(FinalDroneCoordinates);
}
}
catch (Exception ex)
{
//Log Exception
Console.WriteLine(ex.Message);
throw new Exception("Error occured while accessing the service API");
}
return(FinalDroneCoordinates);
}
public static DroneInputModel ExecuteCommand(DroneInputModel inputLocation, string moveDirection)
{
var commands = moveDirection.ToCharArray();
foreach (char command in commands)
{
switch (command)
{
case 'L':
switch (inputLocation.Position.Heading)
{
case "E":
inputLocation.Position.Heading = "N";
break;
case "N":
inputLocation.Position.Heading = "W";
break;
case "W":
inputLocation.Position.Heading = "S";
break;
case "S":
inputLocation.Position.Heading = "E";
break;
}
break;
case 'R':
switch (inputLocation.Position.Heading)
{
case "E":
inputLocation.Position.Heading = "S";
break;
case "N":
inputLocation.Position.Heading = "E";
break;
case "W":
inputLocation.Position.Heading = "N";
break;
case "S":
inputLocation.Position.Heading = "W";
break;
}
break;
case 'M':
inputLocation = Move(inputLocation);
break;
}
Console.WriteLine("OutPut : " + inputLocation.Position.PositionX + " " + inputLocation.Position.PositionY + " " + inputLocation.Position.Heading);
}
return(inputLocation);
}
static void Main(string[] args)
{
DroneInputModel inputLocation = new DroneInputModel();
//inputLocation.Position.PositionX = 1;
//inputLocation.Position.PositionY = 2;
//inputLocation.Position.Heading = "N";
//string moveDirection = "LMLMLMLMM";
inputLocation.Position.PositionX = 3;
inputLocation.Position.PositionY = 3;
inputLocation.Position.Heading = "E";
string moveDirection = "MMRMMRMRRM";
var output = ExecuteCommand(inputLocation, moveDirection);
Console.Read();
}
/// <summary>
/// Mthod to move the x,y coordinates of the drone
/// </summary>
/// <param name="inputLocation"></param>
/// <returns></returns>
private DroneInputModel Move(DroneInputModel inputLocation)
{
string direction = inputLocation.Position.Heading;
string move_direction = "";
bool can_move = true;
var currentPositionX = inputLocation.Position.PositionX;
var currentPositionY = inputLocation.Position.PositionY;
if (direction == "E" || direction == "W")
{
move_direction = "X";
}
else if (direction == "S" || direction == "N")
{
move_direction = "Y";
}
if (direction == "E" || direction == "N")
{
if (direction == "E")
{
if ((currentPositionX < 0 || (currentPositionX) > GridTopX))
{
can_move = false;
}
}
if (direction == "N")
{
if (currentPositionY < 0 || (currentPositionY) > GridTopY)
{
can_move = false;
}
}
if (can_move)
{
if (move_direction == "X")
{
inputLocation.Position.PositionX += 1;
}
else
{
inputLocation.Position.PositionY += 1;
}
}
}
else if (direction == "W" || direction == "S")
{
if (move_direction == "X" && currentPositionX > 0)
{
inputLocation.Position.PositionX -= 1;
}
else if (move_direction == "Y" && currentPositionY > 0)
{
inputLocation.Position.PositionY -= 1;
}
}
return(inputLocation);
}
/// <summary>
/// Processes the navigation instructions
/// </summary>
/// <param name="droneInputCommand"></param>
/// <returns></returns>
private DroneOutputModel ExecuteCommand(DroneInputModel droneInputCommand)
{
var commands = droneInputCommand.Instructions.ToCharArray();
DroneOutputModel finalCoodinates = new DroneOutputModel();
foreach (char command in commands)
{
switch (command)
{
case 'L':
switch (droneInputCommand.Position.Heading)
{
case "E":
droneInputCommand.Position.Heading = "N";
break;
case "N":
droneInputCommand.Position.Heading = "W";
break;
case "W":
droneInputCommand.Position.Heading = "S";
break;
case "S":
droneInputCommand.Position.Heading = "E";
break;
}
break;
case 'R':
switch (droneInputCommand.Position.Heading)
{
case "E":
droneInputCommand.Position.Heading = "S";
break;
case "N":
droneInputCommand.Position.Heading = "E";
break;
case "W":
droneInputCommand.Position.Heading = "N";
break;
case "S":
droneInputCommand.Position.Heading = "W";
break;
}
break;
case 'M':
droneInputCommand = Move(droneInputCommand);
break;
}
}
finalCoodinates.PositionX = droneInputCommand.Position.PositionX;
finalCoodinates.PositionY = droneInputCommand.Position.PositionY;
finalCoodinates.Heading = droneInputCommand.Position.Heading;
return(finalCoodinates);
}