/// <summary>
/// Adds a marker to the battle field.
/// </summary>
/// <param name="marker">The marker.</param>
public void AddMarker(Marker marker)
{
BFSquareViewModel square = this.Squares.Where(s => s.Position.Equals(marker.Position)).First();
if (marker is HitMarker)
{
square.State = SquareState.Hit;
}
else
{
square.State = SquareState.Missed;
}
}
/// <summary>
/// Highlights the squares to indicate the ship position.
/// </summary>
/// <param name="shipToPlace">The ship to place.</param>
/// <returns>A boolean value indicating whether the position is valid.</returns>
public bool HighlightSquares(Ship shipToPlace)
{
Position controlPos;
bool validShipPosition = true;
List <BFSquareViewModel> squares = new List <BFSquareViewModel>();
HighlightedState state = HighlightedState.Highlighted;
for (int l = 0; l < shipToPlace.Length; l++)
{
if (shipToPlace.Orientation == Orientation.Horizontal)
{
controlPos = new Position(shipToPlace.Position.X + l, shipToPlace.Position.Y);
}
else
{
controlPos = new Position(shipToPlace.Position.X, shipToPlace.Position.Y + l);
}
try
{
BFSquareViewModel square = this.Squares.First(s => s.Position.Equals(controlPos));
if (square.RealShipUnit)
{
validShipPosition = false;
}
squares.Add(square);
}
catch
{
return(false);
}
}
if (!validShipPosition)
{
state = HighlightedState.HighlightedAsWrong;
}
for (int i = 0; i < squares.Count; i++)
{
squares[i].HighlightedState = state;
}
if (state == HighlightedState.HighlightedAsWrong)
{
return(false);
}
return(true);
}
/// <summary>
/// Moves the fake ship units.
/// </summary>
private void Worker()
{
bool removePrevious = false;
for (int i = 0; i < this.ship.Length; i++)
{
Position squarePosition;
if (this.ship.Orientation == Orientation.Horizontal)
{
squarePosition = new Position(this.ship.Position.X + i, this.ship.Position.Y);
}
else
{
squarePosition = new Position(this.ship.Position.X, this.ship.Position.Y + i);
}
this.squares.Where(square => square.Position.Equals(squarePosition)).First().RealShipUnit = true;
for (int y = this.maxHeight - 1; y >= squarePosition.Y; y--)
{
if (removePrevious && y != this.maxHeight - 1)
{
this.squares.Where(s => s.Position.Equals(new Position(squarePosition.X, y + 1))).First().FakeShipUnit = false;
}
BFSquareViewModel square = this.squares.Where(s => s.Position.Equals(new Position(squarePosition.X, y))).First();
if (!square.FakeShipUnit)
{
removePrevious = true;
square.FakeShipUnit = true;
}
else
{
removePrevious = false;
}
Thread.Sleep(Delay);
}
this.squares.Where(square => square.Position.Equals(squarePosition)).First().FakeShipUnit = true;
}
}