OptFrame/Examples/EternityII/Piece.h

#ifndef PIECE_H_
#define PIECE_H_

class Piece
{
public:
        int down, left, up, right;
        int index, rotation;

        Piece()
        {
                down = 0;
                left = 0;
                up = 0;
                right = 0;
                index = -1;
                rotation = 0;
        }

        Piece(int _down, int _left, int _up, int _right, int _index, int _rotation) :
                down(_down), left(_left), up(_up), right(_right), index(_index), rotation(_rotation)
        {
        }

        void rotate() // rotate 90 degrees clockwise
        {
                int first_down = down;

                down = right;
                right = up;
                up = left;

                left = first_down;

                rotation++;
                if (rotation == 4)
                        rotation = 0;
        }
};

ostream& operator<<(ostream &os, const Piece &obj)
{
        os << "(" << obj.down << "," << obj.left << "," << obj.up << "," << obj.right << ")";
        return os;
}

ostream& operator<<(ostream &os, const Matrix<Piece> &obj)
{
        cout << "game" << endl;
        for (int i = 0; i < obj.getRows(); i++)
                for (int count = 0; count < 3; count++)
                {
                        if (count != 1)
                                cout << " ";
                        for (int j = 0; j < obj.getCols(); j++)
                        {
                                if (count == 0)
                                        cout << obj(i, j).up << "   ";
                                else if (count == 1)
                                        cout << obj(i, j).left << " " << obj(i, j).right << " ";
                                else
                                        cout << obj(i, j).down << "   ";
                        }

                        cout << endl;
                }

        return os;
}

#endif /* PIECE_H_ */