Menu(QuizForFish)

string question;
string correctanswer;
string sparecorrectanswer;
string checkanswer;
string answer2;
string answer3;
string answer4;

list buttons;

key touchid;
integer mchan; //menu channel
integer mhandle;

integer gchan; //fish spawn channel
integer ghandle;

integer IntValue;
default
{
    state_entry()
    {
        mchan = -1 - (integer)("0x" + llGetSubString( (string)llGetKey(), -8, -1) );
        question = "\n" + "What Fish did you caught?";

        llListenRemove(ghandle);
        gchan = -11223;
        ghandle = llListen(-11223, "", "", "");

        answer2 = "a";
        answer3 = "b";
        answer4 = "c";

    }
    touch_start(integer num_detected)
    {
        touchid = llDetectedKey(0);
        llListenRemove(mhandle);
        mhandle = llListen(mchan, "", touchid, "");
        llDialog(touchid, question, buttons, mchan);

        llSetTimerEvent(0.0);
        llSetTimerEvent(60.0);
    }


    listen(integer channel, string name, key id, string msg)
    {
        //Listen for correct answer

        if(channel == gchan)
        {
            //determine the correct answer and set up the multiple question
            IntValue = (integer)msg;
            sparecorrectanswer = (string)IntValue;
            correctanswer = (string)IntValue;
            answer2 = correctanswer;
            if(answer2 == "1")
            {
                checkanswer = "1";
                answer2= "Small Fish";
                answer3= "Medium Fish";
                answer4= "Big Fish";


            }
            else if(answer2 == "2")
            {
                checkanswer = "2";
                answer2= "Medium Fish";
                answer3= "Small Fish";
                answer4= "Big Fish";

            }
            else if(answer2 == "3")
            {
                checkanswer = "3";
                answer2= "Big Fish";
                answer3= "Medium Fish";
                answer4= "Small Fish";

            }
            else
            {
                //Remove Menu
                answer2= "NIL";
                answer3= "NIL";
                answer4= "NIL";
            }

            buttons = [answer2,answer3,answer4];

        }



        else if(channel == mchan)
        {
            //Check what answer you chose is same to the the fish you catched
             if(checkanswer == "1" && msg=="Small Fish")
            {
                if(msg != sparecorrectanswer)
                {
                    llSay(0,"Wrong Answer");
                }
                else
                {
                    llSay(0,"Congratz It right");
                }


            }
            else if(checkanswer == "2" &&msg == "Medium Fish")
            {
                if(msg != sparecorrectanswer)
                {
                    llSay(0,"Wrong Answer");
                }
                else
                {
                    llSay(0,"Congratz It right");
                }
            }
            else if(checkanswer == "3" &&msg == "Big Fish")
            {
                if(msg != sparecorrectanswer)
                {
                    llSay(0,"Wrong Answer");
                }
                else
                {
                    llSay(0,"Congratz It right");
                }
            }
            llListenRemove(mhandle);
        }

    }
    timer() // After 60 seconds this event will run
    {

      llSetTimerEvent(0.0);
      llListenRemove(mhandle); // Removes mhandle instance
      llSay(0,"Menu times out.Please try again");
    }

}