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public void moveLeft(Player player)
        {
            if (boxes[player.playerPos_X(), player.playerPos_Y()].boxavailable() != -1) //taken box dont switch to untaken when
            {                                                                           //player moves away 
                boxes[player.playerPos_X(), player.playerPos_Y()].returnTexture();
            }
            int jumps = 0;                          //to prevent endless in while-loop below
            do
            {
                player.playerPos_Y()--;
                jumps++;
                if (player.playerPos_Y() < 0)                    //if reached mostleft, set pos to mostright
                {
                    player.playerPos_Y = 5;
                }

            } while (boxes[player.playerPos_X(), player.playerPos_Y()].boxavailable != 1 || jumps < 6);
            if (player.playerNumber() == 1)
            {
                boxes[player.playerPos_X(), player.playerPos_Y()].player1();        //player 1 makes the move
            }
            else
            {
                boxes[player.playerPos_X(), player.playerPos_Y()].player2();        // player 2 makes the move
            }
        }