wf.js

//allow the die to roll only once
var rolled=false;
//get the game id from the php to the javascript
function roll(gid){
if(!rolled){
                        var xmlhttp;
                        if (window.XMLHttpRequest){// code for IE7+, Firefox, Chrome, Opera, Safari
                            xmlhttp=new XMLHttpRequest();
                        }
                        else{// code for IE6, IE5
                            xmlhttp=new ActiveXObject("Microsoft.XMLHTTP");
                        }
                            xmlhttp.onreadystatechange=function(){
                            if (xmlhttp.readyState==4 && xmlhttp.status==200){
                                                                var resp = xmlhttp.responseText;
                                document.getElementById("die").innerHTML=resp;
                                    senddata(resp);
                                                        }
                        }
                        xmlhttp.open("GET","die.php" ,true);
                        xmlhttp.send();

                                                rolled=true;
                                                }

}
function nextgo(gid){
                        var xmlhttp;
                        if (window.XMLHttpRequest){// code for IE7+, Firefox, Chrome, Opera, Safari
                            xmlhttp=new XMLHttpRequest();
                        }
                        else{// code for IE6, IE5
                            xmlhttp=new ActiveXObject("Microsoft.XMLHTTP");
                        }
                            xmlhttp.onreadystatechange=function(){
                            if (xmlhttp.readyState==4 && xmlhttp.status==200){
                              var resp = xmlhttp.responseText;
                                rolled=false;
                            }
                        }
                        xmlhttp.open("GET","nextgo.php?gid=" + gid ,true);
                        xmlhttp.send();
}
function moveme(gid,uid,roll){
var req = "move.php?gid=" + gid  + "&uid=" + uid + "&roll=" + roll;
//alert(req);
                        var xmlhttp;
                        if (window.XMLHttpRequest){// code for IE7+, Firefox, Chrome, Opera, Safari
                            xmlhttp=new XMLHttpRequest();
                        }
                        else{// code for IE6, IE5
                            xmlhttp=new ActiveXObject("Microsoft.XMLHTTP");
                        }
                            xmlhttp.onreadystatechange=function(){
                            if (xmlhttp.readyState==4 && xmlhttp.status==200){
                              var resp = xmlhttp.responseText;
                                getpos(gid);
                            }
                        }
                        xmlhttp.open("GET",req,true);
                        xmlhttp.send();
}
//global variable lines, holds each player's position in case of update
var lines;
function getpos(gid){
var xmlhttp;
if (window.XMLHttpRequest){// code for IE7+, Firefox, Chrome, Opera, Safari
    xmlhttp=new XMLHttpRequest();
}else{// code for IE6, IE5
    xmlhttp=new ActiveXObject("Microsoft.XMLHTTP");
}
xmlhttp.onreadystatechange=function(){
    if (xmlhttp.readyState==4 && xmlhttp.status==200){
        //returns a list of positions split by comma
        var resp = xmlhttp.responseText;
        //if this is the first time the function is called then inisiate lines
        if(lines ==null){
            lines = resp.split(",");
            //start construction of players in their positions
            drwplyrs(lines);
        }else{
        //otherwise update positions
        var income;
        income = resp.split(",");
        //start construction of players in their positions
        drwplyrs(income);
        clrplyrs(income);
        lines = income;
        }//end of else line != null
    } //end of ajax returned
}//end of ajax onready state
xmlhttp.open("GET","getpos.php?gid=" + gid ,true);
xmlhttp.send();
}//end of getpos function
//variable to store the PID -> FBID
var FBID;
//the start of a function that gets the FBID of a user and adds it to a locally stored array so profile pics can be referenced to when the game finds changes in the position on the board
function FBIDret(gid){
var xmlhttp;
if (window.XMLHttpRequest){// code for IE7+, Firefox, Chrome, Opera, Safari
xmlhttp=new XMLHttpRequest();
}
else{// code for IE6, IE5
xmlhttp=new ActiveXObject("Microsoft.XMLHTTP");
}
xmlhttp.onreadystatechange=function(){
if (xmlhttp.readyState==4 && xmlhttp.status==200){
var resp = xmlhttp.responseText;
FBID = resp.split(",");
getpos(gid);
}
}
xmlhttp.open("GET","scripts/pidtoid.php?gid=" + gid ,true);
xmlhttp.send();
}
//global array to store the property names to save time when updating player positions
var propnames;
//filling the array above
function getPropNames(){
var xmlhttp;
if (window.XMLHttpRequest){// code for IE7+, Firefox, Chrome, Opera, Safari
    xmlhttp=new XMLHttpRequest();
}else{// code for IE6, IE5
    xmlhttp=new ActiveXObject("Microsoft.XMLHTTP");
}
xmlhttp.onreadystatechange=function(){
    if (xmlhttp.readyState==4 && xmlhttp.status==200){
        var resp = xmlhttp.responseText;
        //returns a list of positions split by comma
        propnames = resp.split(",");
    }
}
xmlhttp.open("GET","scripts/getpropertylist.php",true);
xmlhttp.send();
}
//function to update the text on properties when players move around the board
function chan(propertyID,text){
if(text==0){
text = propnames[propertyID];
}
var x = document.getElementById("P" + propertyID);
//check for default text
x.innerHTML = text;
}
//find a string in an array
function doesListCont(needle,hay){
var contains;
contains = 0;
for (i=0;i<hay.length;i++){
    if(needle==hay[i]){
        contains = 1;
    }
}
return contains;
}
//draw people in the right places
function drwplyrs(income){
var ardd; // string of all the lines[] that has alredy been used in past builds
ardd = ".";
var stri;
for (i=0;i<income.length-1;i++){
stri="";
if(ardd.indexOf("." + i + ".") == -1){
    for (n=0;n<income.length-1;n++){
        if(income[n]==income[i]){
        //alert(income[n] + ":n=>" + n + "," + income[i] + ":i=>" + i);
        stri = stri + '<img class="profileimage" name="" src="https://graph.facebook.com/' + FBID[n] + '/picture" width="25" height="25" alt="">';
        ardd = ardd + n + ".";
        }
        chan(income[i],stri);
    }//end for(n)
}
}//end for(i)
}//end of drwplyrs function
//clear the squars in which people has exited
function clrplyrs(income){
//for each player
for (n=0;n<income.length-1;n++){
//alert(doesListCont(lines[n],income) + "," + lines[n] + "," +i); // debugging code
//if there was someone I and now there isn't in position lines[i]
    if(doesListCont(lines[n],income) == 0){
        if(lines[n]!=null){
        chan(lines[n],0);
        }else{
        //lines[n] is null this shouldn't happen :/
        }
    }
}
}
//variable to stop polling twice at once
var inpoll;
//variable to hold data
var database = new Array();
function poll(gid){
    //state that polling has started
    inpoll=true;
    //send request
        var xmlhttp;
    if (window.XMLHttpRequest){// code for IE7+, Firefox, Chrome, Opera, Safari
    xmlhttp=new XMLHttpRequest();
    }
    else{// code for IE6, IE5
        xmlhttp=new ActiveXObject("Microsoft.XMLHTTP");
    }
    xmlhttp.onreadystatechange=function(){
    if (xmlhttp.readyState==4 && xmlhttp.status==200){
        var resp;
        resp=xmlhttp.responseText;
        var entries;
        entries = resp.split(";");
        for (i=0;i<entries.length;i++){
            database[i] = entries[i].split(",");
        }
        //state that polling has finished
        inpoll=false;
    }
    }
    xmlhttp.open("GET","scripts/poll.php?gid=" + gid,true);
    xmlhttp.send();
}