Party.js

function main() {
    var party, name,
        mode = 0; // mode: 0 - invite, 1 - accept

    // determine mode. someone else already in game = accept, empty game = invite
    party = getParty();

    if (party) {
        do {
            if (party.name !== me.name) { // check for other players
                mode = 1;
            }
        } while (party.getNext());
    }

    print("ÿc2Party thread loaded. Mode: " + (mode === 1 ? "Accept" : "Invite"));
    include("common/Events.js");
    addEventListener("gameevent", mode === 1 ? Events.party.accept : Events.party.invite);

    // one time party check to compensate for start delay
    party = getParty();

    if (party) {
        do {
            if (party.name !== me.name) {
                // mode 1 = accept if someone invited, mode 0 = invite a non-partied player
                if (mode === 1 && party.partyflag === 2 || mode === 0 && party.partyid === 65536 && party.partyflag !== 4) {
                    clickParty(party, 2);
                    delay(200);

                    // after accepting a party, we can start inviting new players
                    if (mode === 1) {
                        removeEventListener("gameevent", Events.party.accept);
                        addEventListener("gameevent", Events.party.invite);

                        mode = 0;
                    }
                }
            }
        } while (party.getNext());
    }

    // main loop. only check party when event tells us to
    while (1) {
        while (partyQueue.length > 0) { // partyQueue is obtained from Events.js
            print("Party time!");

            name = partyQueue.shift();
            party = getParty();

            if (party) {
                do {
                    if (party.name === name) {
                        clickParty(party, 2);
                        delay(200);

                        // after accepting a party, we can start inviting new players
                        if (mode === 1) {
                            removeEventListener("gameevent", Events.party.accept);
                            addEventListener("gameevent", Events.party.invite);

                            mode = 0;
                        }

                        break;
                    }
                } while (party.getNext());
            }

            delay(200);
        }

        delay(500);
    }
}