public void actionPerformed(ActionEvent event)
    {
        boolean playerWin = model.hasWon(Model.PLAYER) == true;
        boolean compWin = model.hasWon(Model.COMPUTER) == true;
        //check if game is over

        if(this.isFinished() != true)
        {
            try {
                getView().setSlot(this.getModel().drop(Integer.parseInt(event.getActionCommand()), Model.PLAYER), Integer.parseInt(event.getActionCommand()), Model.PLAYER);
            } catch (Exception e1) {
                // TODO Auto-generated catch block
                e1.printStackTrace();
            }
            if(this.isFinished() == true)
            {
                this.setFinished(finished);
            }

            if (model.isFilled(Integer.parseInt(event.getActionCommand())) == true)
            { // if player made correct move (aka it wasn't in a full column) then -> AI turn || if not -> player retry
                try {
                    getView().setSlot(this.getModel().drop(Integer.parseInt(event.getActionCommand()), Model.PLAYER), Integer.parseInt(event.getActionCommand()), Model.PLAYER);
                } catch (Exception e1) {
                    // TODO Auto-generated catch block
                    e1.printStackTrace();
                }
            }
            if(playerWin)
            {
                System.out.print("You have won");
                this.setFinished(finished);
            }
            else{ //AI turn code
                model.move();
            }
            if(compWin)
            {
                System.out.print("You have lost");
                this.setFinished(finished);
            }
            if(model.isFilled() && playerWin != true && compWin != true)
            {
                System.out.print("It is a tie");
                this.setFinished(finished);
            }
        }
    }