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ExampleMods/blink_ws.js

@@ -1,17 +1,24 @@
 //Blink hack mod that prototype pollutes WebSocket to implement itself.
 
+//Blinking state
 var blinking = false;
+
+//The backlog of packets that need to be sent on disable
 var backlog = [];
+
+//Store the original, actual WebSocket send method
 const originalSend = WebSocket.prototype.send;
 
+//Override WebSocket.send, so when eagler tries to send messages, it runs our code instead
 Object.defineProperty(WebSocket.prototype, 'send', {
   configurable: true,
   enumerable: false,
   writable: false,
   value: function(data) {
+    //If blinking, push data to backlog along with it's websocket instance.
     if (blinking) {
         backlog.push({data: data, thisArg: this});
-    } else {
+    } else { //Else send the data as normal
         originalSend.call(this, data);
     }
   }
@@ -19,10 +26,11 @@ Object.defineProperty(WebSocket.prototype, 'send', {
 
 
 ModAPI.addEventListener("key", (ev)=>{
-    if (ev.key === 48) {
+    if (ev.key === 48) { //KEY_B
         ev.preventDefault = true;
-        blinking = !blinking;
-        if (blinking === false) {
+        blinking = !blinking; //Toggle blinking boolean
+
+        if (blinking === false) { //If blink just turned off, send data.
             for (let i = 0; i < backlog.length; i++) {
                 const backlogItem = backlog[i];
                 originalSend.call(backlogItem.thisArg, backlogItem.data);