Automatic Turn Order in Turn Tracker for HERO system campaigns

turnorder

on('chat:message', function(msg) {
    var command = msg.content.toLowerCase();
    if (msg.type == "api" && command == "!combatstart"){
        sendChat("GM", "Combat begins!");
        var selected = msg.selected;
        var aChars = new Array();
        var nCount = 0;
    _.each(selected, function(obj) {
       
        if(obj._type != 'graphic') return;
        var token = getObj("graphic", obj._id);
        var oCharacter = getObj("character", token.get("represents"));
        if (oCharacter != undefined ) { // gets SPD, DEX, Phases from character's sheet and put them into the array together with tokenen's ID
            aChars[nCount] = new Array(2);
            aChars[nCount][0] = token.get('_id');
            var oSPD = findObjs({name: "SPD",_type: "attribute", _characterid: oCharacter.id}, {caseInsensitive: true})[0];
            if (oSPD != undefined )
               aChars[nCount][1] = parseInt(oSPD.get('current'));
            var oDEX = findObjs({name: "DEX",_type: "attribute", _characterid: oCharacter.id}, {caseInsensitive: true})[0]; 
            if (oDEX != undefined )
               aChars[nCount][2] = parseInt(oDEX.get('current'));
           nCount++;
        } 
    });    
    
    aChars = aChars.sort(function(a,b) { // sorts characters by SPD and then DEX
        if (a[1] < b[1]) return  1;
        if (a[1] > b[1]) return -1;
        if (a[2] < b[2]) return  1;
        if (a[2] > b[2]) return -1;
        return 0;
    });
    
    var aSPDchart = new Array();
    var currSPD = 0;
    var needle = '';
    aSPDchart = ['','12','6,12','4,8,12','3,6,9,12','3,5,8,10,12','2,4,6,8,10,12','2,4,6,7,9,11,12','2,3,5,6,8,9,11,12','2,3,4,6,7,8,10,11,12','2,3,4,5,6,8,9,10,11,12','2,3,4,5,6,7,8,9,10,11,12','1,2,3,4,5,6,7,8,9,10,11,12'];  

    if(Campaign().get("turnorder") == "") {
        turnorder = [];
    } else turnorder = JSON.parse(Campaign().get("turnorder"));

    for (var i=1;i<13;i++)
    {   if(i<3){needle = i+",";} else{needle = i;}
        var header = true;
        for (var a = 0; a < aChars.length; a++) { // cycles through the characters to see if they act during this phase
            currSPD = aChars[a][1];
            var phases = aSPDchart[currSPD];
            var pos = phases.indexOf(needle);
            if(pos>=0){
                if(header){
                    turnorder.push({
                        id: "-1",
                        pr: " ",
                        custom: "PHASE " + i
                    });
                    header = false;
                }
                turnorder.push({
                    id: aChars[a][0],
                    pr: aChars[a][2],
                    custom: ""
                });
            }
        }
    }
    Campaign().set("turnorder", JSON.stringify(turnorder));
    }
    if (msg.type == "api" && command == "!combatend"){
        Campaign().set("turnorder", "");
        sendChat("GM", "Combat ends.");
    }
});