public void BuildLandscapeGrid(bool buildWithRandomObstacles)
{
_rover.gridCoordinates = new List<Coordinates>();
for (int i = 0; i <= _rover._landscapeWidth; i++)
{
for (int ii = 0; ii <= _rover._landscapeHeight; ii++)
{
Coordinates crd = new Coordinates();
crd.xCoordinate = i;
crd.yCoordinate = ii;
//for now set random obstacles
if (buildWithRandomObstacles)
{
Random random = new Random();
if (random.Next(11) > 4)
{
crd.containsObstacle = true;
}
else
{
crd.containsObstacle = false;
}
}
else
{
crd.containsObstacle = false;
}
_rover.gridCoordinates.Add(crd);
}
}
//make sure there is at least one obstacle if set to random
if(buildWithRandomObstacles)
{
Coordinates _setCoordinate = new Coordinates
{
xCoordinate = 1,
yCoordinate = 0,
containsObstacle = true
};
Coordinates coor = (from Coordinates in _rover.gridCoordinates
where Coordinates.xCoordinate == 1 && Coordinates.yCoordinate == 0
select Coordinates).FirstOrDefault<Coordinates>();
int indexOf = -1;
if (coor != null)
{
indexOf = _rover.gridCoordinates.IndexOf(coor);
}
if(indexOf >= 0)
{
_rover.gridCoordinates[indexOf].containsObstacle = true;
}
}
}
public void Test_For_Obstacle_Detection()
{
Rover rover = new Rover();
rover.PositionHeading = "E";
Navigation navigation = new Navigation(rover);
string headingIndex = navigation.GetDirectionalHeading();
rover.PositionY = 0;
rover.PositionX = 0;
rover.LandscapeHeight = 5;
rover.LandscapeWidth = 5;
Landscape landscape = new Landscape(rover);
landscape.BuildLandscapeGrid(false);
//set obstacle
Coordinates crd = new Coordinates{
xCoordinate = 1,
yCoordinate =0
};
Coordinates coor = (from Coordinates in rover.gridCoordinates
where Coordinates.xCoordinate == 1 && Coordinates.yCoordinate == 0
select Coordinates).FirstOrDefault<Coordinates>();
bool notNull = coor != null;
int indexOf = -1;
if(coor != null)
{
indexOf = rover.gridCoordinates.IndexOf(coor);
}
//int indexOf = rover.gridCoordinates.IndexOf(crd);
bool hasIndex = indexOf > 0;
if (hasIndex)
{
rover.gridCoordinates[indexOf].containsObstacle = true;
}
string rtnMessage = "";
char[] cmds = ("f").ToCharArray();
while (!rover.ReportObstacle)
{
foreach (char c in cmds)
{
rtnMessage = rover.Command_Parser(c.ToString());
}
//break;
}
Assert.AreEqual(true, rtnMessage.Contains("Obst"));
}