Began implementing 'hacknet nodes'

src/HacknetNode.js

@@ -0,0 +1,44 @@
+/* HacknetNode.js */
+function HacknetNode(name) {
+    this.level      = 1;
+    this.ram        = 0; //GB
+    this.numCores   = 1; 
+    
+    this.name       = name;
+    
+    this.totalMoneyGenerated    = 0;
+    this.onlineTimeSeconds      = 0;
+    
+    this.moneyGainRatePerSecond = 0;
+}
+
+HacknetNode.prototype.updateMoneyGainRate = function() {
+    //How much extra $/s is gained per level
+    var gainPerLevel = 0.25;
+    
+    //Each CPU core doubles the speed. Every 1GB of ram adds 10% increase
+    this.moneyGainRatePerSecond = (this.level * gainPerLevel) * Math.pow(1.1, ram) * this.numCores;
+}
+
+HacknetNode.prototype.calculateLevelUpgradeCost = function() {
+    //Upgrade cost = Base cost * multiplier ^ level
+    var baseCost = 10000;
+    var mult = 1.08;
+    return baseCost * Math.pow(mult, this.level);
+}
+
+/* Saving and loading HackNets */
+HacknetNode.prototype.toJSON = function() {
+    return Generic_toJSON("HacknetNode", this);
+}
+
+HacknetNode.fromJSON = function(value) {
+    return Generic_fromJSON(HacknetNode, value.data);
+}
+
+Reviver.constructors.HacknetNode = HacknetNode;
+
+
+purchaseHacknet = function() {
+    
+}