public void UpdateSegmentRange(SortedDictionary <Coordinate, Segment> segments)
{
foreach (var segment in segments)
{
if (!BattleshipExtensions.IsSegmentWithInGridRange(segment.Key.X, segment.Key.Y))
{
throw new IndexOutOfRangeException();
}
Segment item = segmentations.FirstOrDefault(q => q.Key.X == segment.Key.X && q.Key.Y == segment.Key.Y).Value;
if (item != null)
{
if (item.IsEmpty & segment.Value.IsEmpty)
{
throw new ArgumentException();
}
item.IsEmpty = false;
if (segment.Value.Ship != null)
{
item.Ship = segment.Value.Ship;
item.ShipDirection = segment.Value.ShipDirection;
}
}
}
}
public string GetUserInput(string userInput)
{
string message = string.Empty;
if (userInput.Length > 3 || userInput.Length == 1 || string.IsNullOrEmpty(userInput))
{
throw new ArgumentException();
}
string userInputX = userInput.Substring(0, Index).ToUpper();
char.TryParse(userInputX, out char x);
string userInputY = userInput.Substring(Index, userInput.Length - Index);
int.TryParse(userInputY, out int y);
if (!BattleshipExtensions.IsSegmentWithInGridRange(x, y))
{
throw new ArgumentException();
}
var segment = segmentation.GetSegment(x, y);
if (segment.Character == Miss || segment.Character == Hit)
{
return(CoordinateTriedMessage);
}
Coordinate coordinate = new Coordinate(x, y);
if (segment.Ship == null)
{
segment.IsEmpty = false;
segment.Character = Miss;
segmentation.UpdateSegment(coordinate, segment);
message = MissMessage;
playerStats.Miss++;
}
if (segment.Ship != null)
{
segment.IsEmpty = false;
segment.Character = Hit;
segment.Ship.ShipHit++;
segmentation.UpdateSegment(coordinate, segment);
message = HitMessage;
playerStats.Hit++;
if (segment.Ship.IsShipSunk)
{
playerStats.Sunk++;
message = SunkMessage;
}
}
return(message);
}
public void AddSegment(Coordinate coordinate, Segment segment)
{
if (!BattleshipExtensions.IsSegmentWithInGridRange(coordinate.X, coordinate.Y))
{
throw new IndexOutOfRangeException();
}
this.segmentation.Add(coordinate, new Segment(segment.Character));
}
public void IsSegmentWithInGridRange_WhenYAxisIsWithinDimension_ReturnTrue()
{
// Arrange
int x = XInitialPoint;
int y = GridDimension;
// Act
bool result = BattleshipExtensions.IsSegmentWithInGridRange(x, y);
// Assert
Assert.IsTrue(result);
}
public void IsSegmentWithInGridRange_WhenYAxisIsLessThanYAxisIndex_ReturnFalse()
{
// Arrange
int x = XInitialPoint;
int y = 0;
// Act
bool result = BattleshipExtensions.IsSegmentWithInGridRange(x, y);
// Assert
Assert.IsFalse(result);
}
public void IsSegmentWithInGridRange_WhenXAxisIsGreaterThanDimension_ReturnFalse()
{
// Arrange
int x = XInitialPoint + GridDimension + Index;
int y = Index;
// Act
bool result = BattleshipExtensions.IsSegmentWithInGridRange(x, y);
// Assert
Assert.IsFalse(result);
}
private bool AddToXAxis(int currentXPosition, int currentYPosition, IShip ship, ref SortedDictionary <Coordinate, Segment> temporarySegments)
{
bool result = false;
// If the current segment position is valid add to the temporary list, otherwise clear the list and start again
if (segments.IsSegmentAvailable(currentXPosition, currentYPosition) &&
BattleshipExtensions.IsSegmentWithInGridRange(currentXPosition, currentYPosition))
{
temporarySegments.Add(new Coordinate(currentXPosition, currentYPosition), new Segment(ShipDirection.Horizontal, ship));
result = true;
}
else
{
this.Clear(temporarySegments);
}
return(result);
}
public void UpdateSegment(Coordinate coordinate, Segment segment)
{
if (!BattleshipExtensions.IsSegmentWithInGridRange(coordinate.X, coordinate.Y))
{
throw new IndexOutOfRangeException();
}
Segment item = segmentations.FirstOrDefault(q => q.Key.X == coordinate.X && q.Key.Y == coordinate.Y).Value;
if (item != null)
{
item.IsEmpty = false;
item.Character = segment.Character;
if (segment.Ship != null)
{
item.Ship = segment.Ship;
item.ShipDirection = segment.ShipDirection;
}
}
}