Don't select all resources for quests;

Make quarry buildable;
Balance Lumberjack;

js/app.js

@@ -99,10 +99,10 @@ let game = new Vue({
                 isUpgradeable: true,
                 amount: 2,
                 intervalInSeconds: 10,
-                price: 500,
-                amountPerLevel: [100, 250, 500, 750, 1000, 1500, 2000, 2500, 3000, 5000],
+                price: 250,
+                amountPerLevel: [10, 15, 20, 25, 30, 35, 40, 45, 50, 55],
                 pricePerLevel: [500, 1000, 1500, 2000, 2500, 3000, 3500, 4000, 4500, 5000],
-                intervalPerLevel: [15, 25, 30, 45, 60, 90, 90, 120, 120, 120],
+                intervalPerLevel: [15, 15, 15, 15, 15, 15, 15, 15, 15, 15],
             },
             carpenter: {
                 name: 'Carpenter',
@@ -149,6 +149,9 @@ let game = new Vue({
                 amount: 2,
                 intervalInSeconds: 20,
                 price: 500,
+                resourcesToBuild: {
+                    stone: 600
+                },
                 amountPerLevel: [100, 250, 500, 750, 1000, 1500, 2000, 2500, 3000, 5000],
                 pricePerLevel: [500, 1000, 1500, 2000, 2500, 3000, 3500, 4000, 4500, 5000],
                 intervalPerLevel: [15, 25, 30, 45, 60, 90, 90, 120, 120, 120],
@@ -490,9 +493,27 @@ let game = new Vue({
             let game = this;
             let quest = [];
             let rewardSum = 0;
-            let resources = Object.keys(game.resources);
 
-            resources.forEach((resource) => {
+            const maxResourcesPerQuest = 3;
+            
+            let unlockedResources = [];
+            Object.keys(game.resources).forEach((resource) => {
+                if (game.resources[resource].unlocked && resource !== 'gold') {
+                    unlockedResources.push(resource);
+                }
+            });
+
+            if (unlockedResources.length > 1) {
+                unlockedResources = unlockedResources.sort(() => 0.5 - Math.random());
+                unlockedResources = unlockedResources.slice(
+                    1,
+                    (maxResourcesPerQuest > unlockedResources.length) ? unlockedResources.length : maxResourcesPerQuest
+                );
+            } else {
+                unlockedResources = [unlockedResources[0]];
+            }
+
+            unlockedResources.forEach((resource) => {
                 if (game.resources[resource].unlocked === true && resource !== 'gold') {
                     let amount = game.getRandomAmountForQuestResource();
 
@@ -510,7 +531,6 @@ let game = new Vue({
 
                 quest['reward'] = rewardSum;
                 game.currentQuest = quest;
-                console.log(game.currentQuest);
                 game.$forceUpdate();
             } else {
                 game.currentQuest = null;