From 063e8c25b7c244e6f6c92d18a7acabb3ccd622ab Mon Sep 17 00:00:00 2001
From: "PC-ROGE\\c" <northearts@gmail.com>
Date: Mon, 3 Apr 2023 12:38:52 +0300
Subject: [PATCH] smart player afk detection added

---
 WebServers/SignallingWebServer/cirrus.js      | 11 ++++
 WebServers/SignallingWebServer/scripts/app.js | 51 +++++++++++++++++++
 2 files changed, 62 insertions(+)

diff --git a/WebServers/SignallingWebServer/cirrus.js b/WebServers/SignallingWebServer/cirrus.js
index f41ace5..2d01b0f 100644
--- a/WebServers/SignallingWebServer/cirrus.js
+++ b/WebServers/SignallingWebServer/cirrus.js
@@ -372,6 +372,7 @@ streamerServer.on('connection', function (ws, req) {
 	ws.on('message', (msgRaw) => {
 
 		var msg;
+		
 		try {
 			msg = JSON.parse(msgRaw);
 		} catch(err) {
@@ -622,6 +623,13 @@ playerServer.on('connection', function (ws, req) {
 			p.ws.send(playerCountMsg);
 		}
 	}
+
+	function sendPlayersLastInputTime() {
+		let playerCountMsg = JSON.stringify({ type: 'lastOtherPlayerInput'});
+		for (let p of players.values()) {
+			p.ws.send(playerCountMsg);
+		}
+	}
 	
 	ws.on('message', (msgRaw) =>{
 
@@ -659,6 +667,9 @@ playerServer.on('connection', function (ws, req) {
 		} else if (msg.type == "peerDataChannelsReady") {
 			msg.playerId = playerId;
 			sendMessageToController(msg, skipSFU, true);
+		} else if (msg.type == "playerInput") {
+			//msg.playerId = playerId;
+			sendPlayersLastInputTime();
 		}
 		else {
 			console.error(`player ${playerId}: unsupported message type: ${msg.type}`);
diff --git a/WebServers/SignallingWebServer/scripts/app.js b/WebServers/SignallingWebServer/scripts/app.js
index cd5ab2d..d787e19 100644
--- a/WebServers/SignallingWebServer/scripts/app.js
+++ b/WebServers/SignallingWebServer/scripts/app.js
@@ -27,6 +27,51 @@ class TwoWayMap {
         delete this.reverseMap[value];
     }
 }
+// afk
+const get_time_in_seconds = () => {
+	return new Date().getTime() / 1000;
+}
+
+let lastInputTime
+let lastInputSendTime = 0
+let inputSendTimeout = 3
+let cirrusWebsocket = null
+let lastOtherPlayerInput = get_time_in_seconds()
+
+function getOveralLastPlayerInput() {
+    return lastOtherPlayerInput
+}
+
+function updateLastInputTime() {
+    lastInputTime = get_time_in_seconds()
+}
+updateLastInputTime()
+
+function updateLastOtherPlayerInput() {
+    //console.log('last player input')
+    lastOtherPlayerInput = get_time_in_seconds()
+}
+
+const check_input = () => {
+    //console.log('time from last input: ', get_time_in_seconds() - getOveralLastPlayerInput())
+    if (!cirrusWebsocket)
+        return
+    if (lastInputSendTime == lastInputTime) {
+        return
+    }
+    if ((get_time_in_seconds() - lastInputSendTime) > inputSendTimeout) {
+        lastInputSendTime = lastInputTime
+        cirrusWebsocket.send(JSON.stringify({type:"playerInput"}))
+    }
+}
+
+const start_check_input = () => {
+	check_input()
+	setTimeout(() => start_check_input(), 1000)
+}
+
+start_check_input()
+
 
 /**
  * Frontend logic
@@ -1153,6 +1198,7 @@ function createWebRtcOffer() {
 
 function sendInputData(data) {
     if (webRtcPlayerObj) {
+        updateLastInputTime();
         resetAfkWarningTimer();
         webRtcPlayerObj.send(data);
     }
@@ -2744,6 +2790,7 @@ function connect() {
     }
 
     ws.onmessage = function (event) {
+        cirrusWebsocket = ws
 
         // Check if websocket message is binary, if so, stringify it.
         if (event.data && event.data instanceof Blob) {
@@ -2771,6 +2818,8 @@ function connect() {
             console.warn(msg.warning);
         } else if (msg.type === 'peerDataChannels') {
             onWebRtcSFUPeerDatachannels(msg);
+        } else if (msg.type === 'lastOtherPlayerInput') {
+            updateLastOtherPlayerInput();
         } else {
             console.error("Invalid SS message type", msg.type);
         }
@@ -2778,9 +2827,11 @@ function connect() {
 
     ws.onerror = function (event) {
         console.log(`WS error: ${JSON.stringify(event)}`);
+        cirrusWebsocket = null
     };
 
     ws.onclose = function (event) {
+        cirrusWebsocket = null
 
         closeStream();