Initial commit

Game/Quest.js

@@ -0,0 +1,68 @@
+const EventEmitter = require("events");
+const Reward = require("./Reward");
+
+class Quest extends EventEmitter {
+    constructor(configuration, doneCallback) {
+        super();
+
+        this.id = configuration.id;
+        this.currentComplete = configuration.completedAmount;
+        this.maximumComplete = configuration.maximumComplete;
+        this.task = JSON.parse(JSON.stringify(configuration.task)); 
+        this.reward = new Reward({ 
+            distributionType: 2, 
+            baseReward: configuration.reward
+        });
+        this.name = configuration.name || "Quest without a name";
+        this.finishedCount = 0;
+        this.totalTasksCount = Object.values(this.task).reduce((pre, cur) => pre + cur.length, 0);
+        this.doneCallback = doneCallback;
+    }
+
+    adjustTask(events, amount) {
+        events.forEach(type => {
+            const tasksInCategory = this.task[type.taskCategoryID];
+            if (!tasksInCategory) return 
+
+            tasksInCategory.forEach(task => {
+                if (task.isFinished) return 
+
+                if (type.typeID === task.typeID && type.entityTypeID === task.entityTypeID) {
+                    task.amount += amount;
+
+                    
+                    
+                    if (task.requiredAmount <= task.amount) {
+                        task.amount = task.requiredAmount;
+                        task.isFinished = true;
+                        this.finishedCount++;
+
+                        
+                    };
+                };
+            });        
+        });
+
+        if (this.finishedCount === this.totalTasksCount) {
+            
+            this.doneCallback(this.id);
+        };
+    }
+
+    getTasks() {
+        const taskTypes = Object.keys(this.task);
+        return taskTypes.map(t => this.task[t]);
+    }
+
+    getProgression() {
+        const taskTypes = Object.keys(this.task);
+        const progression = [];
+        taskTypes.forEach(t => this.task[t].forEach((c, i) => {
+            progression.push({ amount: c.amount, index: i, type: t });
+        }));
+        
+        return progression;
+    }
+};
+
+module.exports = Quest;