oddeven.js

/** @author=Cicco23 */
/*
Parameters:
> u = $(user);
> qs = $(query);
> str = "";
> win = false;
*/
/*Clear ueless spaces ("%20")*/
function trimmer(x){
    x = x.trim();
    while(x.startsWith("%20")){
        x=x.replace("%20","");
    }
    return x.trim();
}
/*Function to complete "o" or "e" into "odd" or "even"*/
function complete(x){
    if(x=="o" || x=="odd") return "odd";
    else return "even";
}
/*Function to swap "odd" into "even", and vice versa.*/
function swap(x){
    if(x=="o" || x=="odd") return "even";
    else return "odd";
}
/*If player doesn't bet, Nightbot will bet, instead.. This function turns a random number into "odd" or "even". */
function nbSel(){
    var x = Math.random()*100;
    if(x<50) return "odd";
    else return "even";
}
/*Clear the "%20" space bug*/
qs = trimmer(qs);
/*q -> string array of qs (querystring).*/
var q = qs.split(" ");
/*This flag is needed to check if the player has done a valid bet or not.*/
var flag = false;
/*num is the number the user picked.*/
var num = 0;
/*bet is the user's bet ("odd" or "even").*/
var bet = "";
/*nbNum is the random number Nightbot wants to pick. He'll pick a number between 1 and 100.*/
var nbNum = Math.random()*100;
nbNum = Math.floor(nbNum)+1;
/*Nightbot waits for a valid bet from the player.*/
var nbBet = "";
/*The fundamental string.*/
var str = "";
/*The final number, will be the sum between the player's number and Nightbot's number.*/
var sum = 0;
/*If the first element of the query is NOT a number, it's an error.*/
if(isNaN(q[0])) "\" "+q[0]+" \" is NOT a number. Try again with a number between 0 and 100, next time! (correct sintax: !oddeven [number], or !oddeven [number] [\"odd\"/\"even\"] or !oddeven [number] [\"o\"/\"e\"] .";
else {
    num = parseInt(Math.round(q[0]));
    num = Math.abs(num);
/*Checking if the user has made a bet, and if it's valid.*/
    if(q.length>1){
        bet = q[1].toLowerCase();
        flag = bet=="o" || bet=="e" || bet=="odd" || bet=="even";
    }
    if(!flag){
        nbBet = nbSel();
        bet = swap(nbBet);
        str = "Nightbot bets for "+nbBet.toUpperCase()+" so you'll win only if the final number is "+bet.toUpperCase()+" .";
    }
    else{
        bet = complete(bet);
        nbBet = swap(bet);
        str = "You bet for "+bet.toUpperCase()+" , so Nightbot bets for "+nbBet.toUpperCase();
    }
    sum = num + nbNum;
    str = str+"\t Your number is "+num+" , Nightbot's number is "+nbNum+" , and the result is: "+sum;
    if(bet=="odd") win = (sum%2)!=0;
    else win = (sum%2)==0;
/* TESTING */
/*  str = "Hai inserito \" "+qs+" \"\t"+str;*/
}