Initial commit

Data/leaderboard.js

@@ -0,0 +1,20 @@
+const DoubleLinkedList  = require("../Utility/DoubleLinkedList");
+
+const leaderboards = [];
+
+for (let i = 0; i < 7; i++) {
+    const leaderboard = {
+        cache: {},
+        list: new DoubleLinkedList(),
+        size: 0,
+        entriesNEW: {},
+        updatePosition(id, amount, isAbsolute) {
+            if (isAbsolute) this.list.addItem(id, amount); 
+            else this.list.accumulateItem(id, amount);
+        }
+    };
+
+    leaderboards.push(leaderboard);
+};
+
+module.exports = leaderboards;