/// <summary>
/// Adds all the tokens on the board.
/// This method clears any previously drawn tokens from the canvas.
/// </summary>
private void AddTokens()
{
foreach (Token token in _tokens)
{
BoardCanvas.RemoveToken(token);
}
_tokens.Clear();
Point p1 = new Point(0, BoardCanvas.ActualHeight);
Point p2 = new Point(0, BoardCanvas.ActualHeight - 15);
Point p3 = new Point(0, BoardCanvas.ActualHeight - 30);
Point p4 = new Point(0, BoardCanvas.ActualHeight - 45);
Point[] pts = new Point[] { p1, p2, p3, p4 };
enGameToken gametoken = enGameToken.Green;
for (int i = 0; i < (int)_enGameType; i++)
{
Token token = new Token(this, gametoken, pts[i], BoardCanvas.ActualWidth, BoardCanvas.ActualHeight);
gametoken = gametoken.Next(_enGameType);
_tokens.Add(token);
BoardCanvas.AddToken(token);
}
}
/// <summary>
/// Adds all the snakes on the board. This method should be called when creating a new board.
/// This method clears any previously drawn snakes from the canvas.
/// </summary>
private void AddSnakesOnStartGame()
{
_snakeNumbers.Clear();
if (_snakes.Count > 0)
{
foreach (Snake snake in _snakes)
{
BoardCanvas.RemoveSnake(snake);
}
_snakes.Clear();
}
Random _LadderSnakeRandom = new Random();
int numberofSnakes = _intNumberOfSnakes;
for (int i = 0; i < numberofSnakes; i++)
{
int startNumber, endNumber;
startNumber = _LadderSnakeRandom.Next(1, 100);
endNumber = _LadderSnakeRandom.Next(1, 100);
if (endNumber > startNumber)
{
int x = startNumber;
startNumber = endNumber;
endNumber = x;
}
Point start = GameBoard.GetCenterCoordinates(startNumber);
Point end = GameBoard.GetCenterCoordinates(endNumber);
if (_ladderNumbers.ContainsKey(startNumber) ||
_ladderNumbers.Values.Contains(startNumber) ||
_ladderNumbers.ContainsKey(endNumber) ||
_ladderNumbers.Values.Contains(endNumber) ||
_snakeNumbers.ContainsKey(startNumber) ||
_snakeNumbers.Values.Contains(startNumber) ||
_snakeNumbers.ContainsKey(endNumber) ||
_snakeNumbers.Values.Contains(endNumber) ||
startNumber - endNumber > _intMaxSnakeLength ||
start.X - end.X == 0 ||
start.Y - end.Y == 0)
{
i--;
continue;
}
if (!AddSnake(start, end))
{
i--;
continue;
}
_snakeNumbers.Add(startNumber, endNumber);
}
GameBoard.SetBoxColor(_snakeNumbers.Keys, _SnakeHeadBoxColor);
GameBoard.SetBoxColor(_snakeNumbers.Values, _SnakeTailBoxColor);
}
/// <summary>
/// This method is used to add the snake on the board. This method doesn't check the start and end point rules.
/// It will assume that the start and end points are already checked for possible errors and rules.
/// This method will check only the intersection of new snake with other already drawn snakes.
/// </summary>
/// <param name="start">Start point from which the snake will start.</param>
/// <param name="end">End point upto which the snake will go.</param>
/// <param name="checkIsIntersecting">If this argument is true, then before adding the snake, it will be checked for intersection with other snakes.
/// Else, it will be directly added to the board.</param>
/// <returns>True if the snake is added to the board, else false.</returns>
public bool AddSnake(Point start, Point end, bool checkIsIntersecting = true)
{
Snake snake = new Snake();
snake.SnakeColor = _SnakeColor;
snake.SnakeWidth = Math.Sqrt(GameBoard.Boxes[1].BoxTextBlock.ActualWidth * GameBoard.Boxes[1].BoxTextBlock.ActualWidth + GameBoard.Boxes[1].BoxTextBlock.ActualHeight * GameBoard.Boxes[1].BoxTextBlock.ActualHeight);
snake.LineStrokeThickness = GameBoard.ActualWidth / _dbSnakeThicknessFactor;
snake.CanvasHeight = GameBoard.ActualHeight;
snake.CanvasWidth = GameBoard.ActualWidth;
snake.StartPoint = start;
snake.EndPoint = end;
if (!checkIsIntersecting || !IsIntersecting(snake))
{
snake.DrawCurve();
_snakes.Add(snake);
BoardCanvas.AddSnake(snake);
return(true);
}
return(false);
}