Fix issue with buffer checking

sim/manager.js

@@ -11,7 +11,6 @@ function Manager(self) {
     this.addr_table = {};
     this.buffer = [];
     this.maxBufferSize = 252;
-    this.delay = 1000; //ms
     this.seenFloods = [];
 
     this.checkBuffer = function() {
@@ -31,7 +30,6 @@ function Manager(self) {
                 buff: 0
             };
         }
-        setInterval(this.checkBuffer, this.delay);
     };
 
     this.printPorts = function() {

sim/sim.js

@@ -3,6 +3,7 @@ var net = require("./network"),
 
 const startupDelay = 100;
 const connectDelay = 100;
+const bufferCheckDelay = 1000;
 
 // INITIALIZE NETWORK TOPOLOGY HERE
 var initTopology = [
@@ -27,6 +28,9 @@ for (let i = 0; i < initTopology.length; i++) {
 		this.delay(500, function() {
 			this.manager.printPorts();
 		});
+		this.tick(bufferCheckDelay, function() {
+			this.manager.checkBuffer();
+		});
 	});
 	for (let j = 0; j < initTopology[i].length; j++) {
 		if (initTopology[i][j] == -1) {