示例#1
0
 public bool Down()
 {
     // If there's no block below the current one, go down
     if (GameField.IsEmpty(square1.Location.X / squareSize, square1.Location.Y / squareSize + 1) && GameField.IsEmpty(square2.Location.X / squareSize, square2.Location.Y / squareSize + 1) && GameField.IsEmpty(square3.Location.X / squareSize, square3.Location.Y / squareSize + 1) && GameField.IsEmpty(square4.Location.X / squareSize, square4.Location.Y / squareSize + 1))
     {
         // Hide the block (in the previous position)
         Hide(GameField.GraphBackground);
         // Update the block position
         square1.Location = new Point(square1.Location.X, square1.Location.Y + squareSize);
         square2.Location = new Point(square2.Location.X, square2.Location.Y + squareSize);
         square3.Location = new Point(square3.Location.X, square3.Location.Y + squareSize);
         square4.Location = new Point(square4.Location.X, square4.Location.Y + squareSize);
         // Draw the block in the new position
         Show(GameField.GraphBackground);
         return(true);
     }
     else
     {
         // If there's a block below the current one, doesn't go down
         // -> put it on the array that controls the game and return FALSE
         GameField.StopSquare(square1, square1.Location.X / squareSize, square1.Location.Y / squareSize);
         GameField.StopSquare(square2, square2.Location.X / squareSize, square2.Location.Y / squareSize);
         GameField.StopSquare(square3, square3.Location.X / squareSize, square3.Location.Y / squareSize);
         GameField.StopSquare(square4, square4.Location.X / squareSize, square4.Location.Y / squareSize);
         return(false);
     }
 }
示例#2
0
 public bool Left()
 {
     // If there's no block to the left of the current one, go left
     if (GameField.IsEmpty(square1.Location.X / squareSize - 1, square1.Location.Y / squareSize) && GameField.IsEmpty(square2.Location.X / squareSize - 1, square2.Location.Y / squareSize) && GameField.IsEmpty(square3.Location.X / squareSize - 1, square3.Location.Y / squareSize) && GameField.IsEmpty(square4.Location.X / squareSize - 1, square4.Location.Y / squareSize))
     {
         // Hide the block (in the previous position)
         Hide(GameField.GraphBackground);
         // Update the block position
         square1.Location = new Point(square1.Location.X - squareSize, square1.Location.Y);
         square2.Location = new Point(square2.Location.X - squareSize, square2.Location.Y);
         square3.Location = new Point(square3.Location.X - squareSize, square3.Location.Y);
         square4.Location = new Point(square4.Location.X - squareSize, square4.Location.Y);
         // Draw the block in the new position
         Show(GameField.GraphBackground);
         return(true);
     }
     else
     {
         // If there's a block to the left of the current one,
         // doesn't go left and return FALSE
         return(false);
     }
 }
示例#3
0
        public void Rotate()
        {
            // Store the current block position
            Point OldPosition1 = square1.Location;
            Point OldPosition2 = square2.Location;
            Point OldPosition3 = square3.Location;
            Point OldPosition4 = square4.Location;
            RotationDirections OldStatusRotation = StatusRotation;

            Hide(GameField.GraphBackground);

            // Rotate the blocks
            switch (BlockType)
            {
            case BlockTypes.Square:
                // Do nothing. Squares don't rotate.
                break;

            case BlockTypes.Line:
                // Rotate all squares around square 2
                switch (StatusRotation)
                {
                case RotationDirections.North:
                    StatusRotation   = RotationDirections.East;
                    square1.Location = new Point(square2.Location.X - squareSize, square2.Location.Y);
                    square3.Location = new Point(square2.Location.X + squareSize, square2.Location.Y);
                    square4.Location = new Point(square2.Location.X + 2 * squareSize, square2.Location.Y);
                    break;

                case RotationDirections.East:
                    StatusRotation   = RotationDirections.North;
                    square1.Location = new Point(square2.Location.X, square2.Location.Y - squareSize);
                    square3.Location = new Point(square2.Location.X, square2.Location.Y + squareSize);
                    square4.Location = new Point(square2.Location.X, square2.Location.Y + 2 * squareSize);
                    break;
                }
                break;

            case BlockTypes.J:
                // Rotate all squares around square 3
                switch (StatusRotation)
                {
                case RotationDirections.North:
                    StatusRotation   = RotationDirections.East;
                    square1.Location = new Point(square3.Location.X, square3.Location.Y - squareSize);
                    square2.Location = new Point(square3.Location.X + squareSize, square3.Location.Y);
                    square4.Location = new Point(square3.Location.X + 2 * squareSize, square3.Location.Y);
                    break;

                case RotationDirections.East:
                    StatusRotation   = RotationDirections.South;
                    square1.Location = new Point(square3.Location.X + squareSize, square3.Location.Y);
                    square2.Location = new Point(square3.Location.X, square3.Location.Y + squareSize);
                    square4.Location = new Point(square3.Location.X, square3.Location.Y + 2 * squareSize);
                    break;

                case RotationDirections.South:
                    StatusRotation   = RotationDirections.West;
                    square1.Location = new Point(square3.Location.X, square3.Location.Y + squareSize);
                    square2.Location = new Point(square3.Location.X - squareSize, square3.Location.Y);
                    square4.Location = new Point(square3.Location.X - 2 * squareSize, square3.Location.Y);
                    break;

                case RotationDirections.West:
                    StatusRotation   = RotationDirections.North;
                    square1.Location = new Point(square3.Location.X - squareSize, square3.Location.Y);
                    square2.Location = new Point(square3.Location.X, square3.Location.Y - squareSize);
                    square4.Location = new Point(square3.Location.X, square3.Location.Y - 2 * squareSize);
                    break;
                }
                break;

            case BlockTypes.L:
                // Rotate all squares around square 3
                switch (StatusRotation)
                {
                case RotationDirections.North:
                    StatusRotation   = RotationDirections.East;
                    square1.Location = new Point(square3.Location.X + squareSize, square3.Location.Y);
                    square2.Location = new Point(square3.Location.X + 2 * squareSize, square3.Location.Y);
                    square4.Location = new Point(square3.Location.X, square3.Location.Y + squareSize);
                    break;

                case RotationDirections.East:
                    StatusRotation   = RotationDirections.South;
                    square1.Location = new Point(square3.Location.X - squareSize, square3.Location.Y);
                    square2.Location = new Point(square3.Location.X, square3.Location.Y + squareSize);
                    square4.Location = new Point(square3.Location.X, square3.Location.Y + 2 * squareSize);
                    break;

                case RotationDirections.South:
                    StatusRotation   = RotationDirections.West;
                    square1.Location = new Point(square3.Location.X - 2 * squareSize, square3.Location.Y);
                    square2.Location = new Point(square3.Location.X - squareSize, square3.Location.Y);
                    square4.Location = new Point(square3.Location.X, square3.Location.Y - squareSize);
                    break;

                case RotationDirections.West:
                    StatusRotation   = RotationDirections.North;
                    square1.Location = new Point(square3.Location.X, square3.Location.Y - 2 * squareSize);
                    square2.Location = new Point(square3.Location.X, square3.Location.Y - squareSize);
                    square4.Location = new Point(square3.Location.X + squareSize, square3.Location.Y);
                    break;
                }
                break;

            case BlockTypes.T:
                switch (StatusRotation)
                {
                case RotationDirections.North:
                    StatusRotation   = RotationDirections.East;
                    square1.Location = new Point(square2.Location.X, square2.Location.Y - squareSize);
                    square3.Location = new Point(square2.Location.X, square2.Location.Y + squareSize);
                    square4.Location = new Point(square2.Location.X - squareSize, square2.Location.Y);
                    break;

                case RotationDirections.East:
                    StatusRotation   = RotationDirections.South;
                    square1.Location = new Point(square2.Location.X + squareSize, square2.Location.Y);
                    square3.Location = new Point(square2.Location.X - squareSize, square2.Location.Y);
                    square4.Location = new Point(square2.Location.X, square2.Location.Y - squareSize);
                    break;

                case RotationDirections.South:
                    StatusRotation   = RotationDirections.West;
                    square1.Location = new Point(square2.Location.X, square2.Location.Y + squareSize);
                    square3.Location = new Point(square2.Location.X, square2.Location.Y - squareSize);
                    square4.Location = new Point(square2.Location.X + squareSize, square2.Location.Y);
                    break;

                case RotationDirections.West:
                    StatusRotation   = RotationDirections.North;
                    square1.Location = new Point(square2.Location.X - squareSize, square2.Location.Y);
                    square3.Location = new Point(square2.Location.X + squareSize, square2.Location.Y);
                    square4.Location = new Point(square2.Location.X, square2.Location.Y + squareSize);
                    break;
                }
                break;

            case BlockTypes.Z:
                // Rotate all squares around square 2
                switch (StatusRotation)
                {
                case RotationDirections.North:
                    StatusRotation   = RotationDirections.East;
                    square1.Location = new Point(square2.Location.X, square2.Location.Y - squareSize);
                    square3.Location = new Point(square2.Location.X - squareSize, square2.Location.Y);
                    square4.Location = new Point(square2.Location.X - squareSize, square2.Location.Y + squareSize);
                    break;

                case RotationDirections.East:
                    StatusRotation   = RotationDirections.North;
                    square1.Location = new Point(square2.Location.X - squareSize, square2.Location.Y);
                    square3.Location = new Point(square2.Location.X, square2.Location.Y + squareSize);
                    square4.Location = new Point(square2.Location.X + squareSize, square2.Location.Y + squareSize);
                    break;
                }
                break;

            case BlockTypes.S:
                // Rotate all squares around square 2
                switch (StatusRotation)
                {
                case RotationDirections.North:
                    StatusRotation   = RotationDirections.East;
                    square1.Location = new Point(square2.Location.X, square2.Location.Y - squareSize);
                    square3.Location = new Point(square2.Location.X + squareSize, square2.Location.Y);
                    square4.Location = new Point(square2.Location.X + squareSize, square2.Location.Y + squareSize);
                    break;

                case RotationDirections.East:
                    StatusRotation   = RotationDirections.North;
                    square1.Location = new Point(square2.Location.X - squareSize, square2.Location.Y);
                    square3.Location = new Point(square2.Location.X, square2.Location.Y - squareSize);
                    square4.Location = new Point(square2.Location.X + squareSize, square2.Location.Y - squareSize);
                    break;
                }
                break;
            }

            // After rotating the squares, test if they overlap other squares.
            //   If so, return to original position
            if (!(GameField.IsEmpty(square1.Location.X / squareSize, square1.Location.Y / squareSize) && GameField.IsEmpty(square2.Location.X / squareSize, square2.Location.Y / squareSize) && GameField.IsEmpty(square3.Location.X / squareSize, square3.Location.Y / squareSize) && GameField.IsEmpty(square4.Location.X / squareSize, square4.Location.Y / squareSize)))
            {
                StatusRotation   = OldStatusRotation;
                square1.Location = OldPosition1;
                square2.Location = OldPosition2;
                square3.Location = OldPosition3;
                square4.Location = OldPosition4;
            }
            Show(GameField.GraphBackground);
        }