Guild Maken

//add traders guild
    let tg = new Guild("Traders Guild");
    tg.addQuestGenerator(() => {
        //intro dialogue
        let d = new DialogueBox("You", "Trade Master", textureHandler.getPlayer(), textureHandler.getAlien(5));
        d.addLine(new VoiceLine("right", "You've accepted a trade mission!", core.options['defaultDialogueDelay']));
        d.addLine(new VoiceLine("right", "You will travel to a planet where you will pickup some materials.", core.options['defaultDialogueDelay']));
        d.addLine(new VoiceLine("right", "You will then deliver these materials to a different planet", core.options['defaultDialogueDelay']));
        d.addLine(new VoiceLine("right", "Good luck!", core.options['defaultDialogueDelay']));

        //add quest when dialogue ends
        d.addOnFinished(() => {
            let planet1 = chunkLoader.getPlanet();
            //travel to planet 1
            let ob = new Objective(1, "Travel to " + planet1.name);
            let quest = new LocationQuest("Trade Mission: Part One", ob, planet1.pos);
            quest.addOnFinished(() => {
                //dialogue
                let d = new DialogueBox("You", "Trade Master", textureHandler.getPlayer(), textureHandler.getAlien(5));
                d.addLine(new VoiceLine("right", "Good job, now travel to the delivery planet", core.options['defaultDialogueDelay']));

                d.addOnFinished(() => {
                    let planet2 = chunkLoader.getPlanet();
                    //travel to planet 2
                    let ob = new Objective(1, "Travel to "+planet2.name);
                    let quest = new LocationQuest("Trade Mission: Part Two", ob, planet2.pos);
                    quest.addOnFinished(()=>{
                        //dialoge
                        let d = new DialogueBox("You", "Trade Master", textureHandler.getPlayer(), textureHandler.getAlien(5));
                        d.addLine(new VoiceLine("right", "Well done, adventurer! Here is your payment.", core.options['defaultDialogueDelay']));
                        d.addOnFinished(()=>{
                            let itemstack = new ItemStack(coin_item, 10);
                            player.inventory.addItemStack(itemstack);
                        })
                        ui.addElement(d);
                    })
                    questHandler.setQuest(quest);
                })
                ui.addElement(d);
            })
            questHandler.setQuest(quest);
        })
        ui.addElement(d);
    })
    player.guild = tg;