コード例 #1
0
        private void RemoveMarkedGems()
        {
            // Iterate through the board
            for (var x = 0; x < Constants.KBoardWidth; x++)
            {
                for (var y = 0; y < Constants.KBoardHeight; y++)
                {
                    var i = x + y * Constants.KBoardWidth;

                    if (_board[i] < -1)
                    {
                        // Increase the count for negative crystal types
                        _board[i]++;
                        if (_board[i] == -1)
                        {
                            _numGemsInColumn[x]--;
                            _boardChangedSinceEvaluation = true;

                            // Transform any gem above this to a falling gem
                            for (var yAbove = y + 1; yAbove < Constants.KBoardHeight; yAbove++)
                            {
                                var idxAbove = x + yAbove * Constants.KBoardWidth;

                                if (_board[idxAbove] < -1)
                                {
                                    _numGemsInColumn[x]--;
                                    _board[idxAbove] = -1;
                                }
                                if (_board[idxAbove] == -1)
                                {
                                    continue;
                                }

                                // The gem is not connected, make it into a falling gem
                                var gemType   = _board[idxAbove];
                                var gemSprite = _boardSprites[idxAbove];

                                var gem = new FallingGem()
                                {
                                    gemType = gemType, sprite = gemSprite, yPos = yAbove, ySpeed = 0
                                };
                                _fallingGems[x].Add(gem);

                                // Remove from board
                                _board[idxAbove]        = -1;
                                _boardSprites[idxAbove] = null;

                                _numGemsInColumn[x]--;
                            }
                        }
                    }
                }
            }
        }
コード例 #2
0
        private void GameLoop()
        {
            if (!_isGameOver)
            {
                RemoveMarkedGems();

                int        x;
                FallingGem gem;

                // Add falling gems
                for (x = 0; x < Constants.KBoardWidth; x++)
                {
                    if (_numGemsInColumn[x] + _fallingGems[x].Count < Constants.KBoardHeight &&
                        _timeSinceAddInColumn[x] >= Constants.KTimeBetweenGemAdds)
                    {
                        // A gem should be added to this column!
                        var gemType   = CCRandom.GetRandomInt(0, 4);
                        var gemSprite = new CCSprite("crystalscrystals/" + gemType + ".png");
                        gemSprite.Position    = new CCPoint(_fieldPositionZero.X + x * Constants.KGemSize, _fieldPositionZero.Y + Constants.KBoardHeight * Constants.KGemSize);
                        gemSprite.AnchorPoint = CCPoint.Zero;

                        gem = new FallingGem()
                        {
                            gemType = gemType, sprite = gemSprite, yPos = Constants.KBoardHeight, ySpeed = 0
                        };
                        _fallingGems[x].Add(gem);

                        _gameBoardLayer.AddChild(gemSprite);

                        _timeSinceAddInColumn[x] = 0;
                    }

                    _timeSinceAddInColumn[x]++;
                }

                #region Move falling gems
                var gemLanded = false;
                for (x = 0; x < Constants.KBoardWidth; x++)
                {
                    var column         = _fallingGems[x];
                    var numFallingGems = _fallingGems[x].Count;
                    for (var i = numFallingGems - 1; i >= 0; i--)
                    {
                        gem = column[i];

                        gem.ySpeed += 0.06f;
                        gem.ySpeed *= 0.99f;
                        gem.yPos   -= gem.ySpeed;

                        if (gem.yPos <= _numGemsInColumn[x])
                        {
                            // The gem hit the ground or a fixed gem
                            if (!gemLanded)
                            {
                                CCSimpleAudioEngine.SharedEngine.PlayEffect("Sounds/tap-" + CCRandom.Next(0, 4) + ".wav");
                                gemLanded = true;
                            }

                            column.RemoveAt(i);

                            // Insert into board
                            var y = _numGemsInColumn[x];

                            if (_board[x + y * Constants.KBoardWidth] != -1)
                            {
                                Debug.WriteLine("Warning! Overwriting board idx: " + x + y * Constants.KBoardWidth + " type: " + _board[x + y * Constants.KBoardWidth]);
                            }

                            _board[x + y * Constants.KBoardWidth]        = gem.gemType;
                            _boardSprites[x + y * Constants.KBoardWidth] = gem.sprite;

                            // Update fixed position
                            gem.sprite.Position = new CCPoint(_fieldPositionZero.X + x * Constants.KGemSize, _fieldPositionZero.Y + y * Constants.KGemSize);
                            _numGemsInColumn[x]++;

                            _boardChangedSinceEvaluation = true;
                        }
                        else
                        {
                            // Update the falling gems position
                            gem.sprite.Position = new CCPoint(_fieldPositionZero.X + x * Constants.KGemSize, _fieldPositionZero.Y + gem.yPos * Constants.KGemSize);
                        }
                    }
                }
                #endregion

                // Check if there are possible moves and no gems falling
                var isFallingGems = false;
                for (x = 0; x < Constants.KBoardWidth; x++)
                {
                    if (_numGemsInColumn[x] != Constants.KBoardHeight)
                    {
                        isFallingGems = true;
                        break;
                    }
                }

                if (!isFallingGems)
                {
                    var possibleMove = FindMove();
                    if (possibleMove == -1)
                    {
                        // Create a possible move
                        CreateRandomMove();
                    }
                }

                // Update timer
                var currentTime = DateTime.Now;
                var elapsedTime = (currentTime - _startTime).TotalMilliseconds / Constants.KTotalGameTime;
                var timeLeft    = (1 - elapsedTime) * 100;
                if (timeLeft < 0)
                {
                    timeLeft = 0;
                }
                if (timeLeft > 99.9)
                {
                    timeLeft = 99.9;
                }

                _timer.Percentage = (float)timeLeft;

                // Update consecutive moves / powerplay
                if ((currentTime - _lastMoveTime).TotalMilliseconds > Constants.KMaxTimeBetweenConsecutiveMoves)
                {
                    _numConsecutiveGems = 0;
                }
                UpdatePowerPlay();

                // Update sparkles
                UpdateSparkles();

                // Check if timer sound should be played
                if (timeLeft < 6.6 && !_endTimerStarted)
                {
                    CCSimpleAudioEngine.SharedEngine.PlayEffect("Sounds/timer.wav");
                    _endTimerStarted = true;
                }

                // Check for game over
                if (timeLeft < 0.000001f)
                {
                    CreateGameOver();
                    RunOutroAnimations();
                    _isGameOver = true;
                    CCSimpleAudioEngine.SharedEngine.PlayEffect("Sounds/endgame.wav");
                    MainSceneLayer.LastScore = _score;
                }
                else if ((currentTime - _lastMoveTime).TotalMilliseconds > Constants.KDelayBeforeHint && !_isDisplayingHint)
                {
                    DisplayHint();
                }
            }
            else
            {
                UpdateGameOver();
            }
        }