From e96b2a40728d7b2a05456f52f83d1e5012548bc7 Mon Sep 17 00:00:00 2001
From: giongto35 <giongto35@yahoo.com>
Date: Sun, 14 Apr 2019 01:21:14 +0800
Subject: [PATCH] WIP

---
 static/js/gameboy_controller.js |  4 +---
 static/js/global.js             |  3 +--
 static/js/ws.js                 | 29 +++++++++++++++--------------
 3 files changed, 17 insertions(+), 19 deletions(-)

diff --git a/static/js/gameboy_controller.js b/static/js/gameboy_controller.js
index d87872d5..ce12dee2 100644
--- a/static/js/gameboy_controller.js
+++ b/static/js/gameboy_controller.js
@@ -63,7 +63,6 @@ function chooseGame(idx, force=false) {
 function setState(e, bo) {
     if (e.keyCode in KEY_MAP) {
         keyState[KEY_MAP[e.keyCode]] = bo;
-        stateUnchange = false;
         unchangePacket = INPUT_STATE_PACKET;
     }
 }
@@ -149,7 +148,7 @@ document.body.onkeydown = function (e) {
 
 function sendInput() {
     // prepare key
-    if (stateUnchange || unchangePacket > 0) {
+    if (unchangePacket > 0) {
         st = "";
         KEY_BIT.slice().reverse().forEach(elem => {
             st += keyState[elem] ? 1 : 0;
@@ -162,7 +161,6 @@ function sendInput() {
         a[0] = ss;
         inputChannel.send(a);
 
-        stateUnchange = false;
         unchangePacket--;
     }
 }
diff --git a/static/js/global.js b/static/js/global.js
index 0bc060be..0ddec381 100644
--- a/static/js/global.js
+++ b/static/js/global.js
@@ -32,7 +32,6 @@ keyState = {
     quit: false
 }
 
-stateUnchange = true;
 unchangePacket = INPUT_STATE_PACKET;
 inputTimer = null;
 
@@ -53,4 +52,4 @@ function log(msg) {
         document.getElementById('div').innerHTML += msg + '<br>'
         console.log(msg);
     }
-}
\ No newline at end of file
+}
diff --git a/static/js/ws.js b/static/js/ws.js
index 1aba878c..ee8429cd 100644
--- a/static/js/ws.js
+++ b/static/js/ws.js
@@ -98,6 +98,21 @@ function startWebRTC() {
     pc.createOffer({offerToReceiveVideo: true, offerToReceiveAudio: false}).then(d => {
         pc.setLocalDescription(d).catch(log);
     })
+
+    // input channel
+    inputChannel = pc.createDataChannel('foo')
+    inputChannel.onclose = () => {
+        log('inputChannel has closed');
+    }
+
+    inputChannel.onopen = () => {
+        log('inputChannel has opened');
+    }
+
+    inputChannel.onmessage = e => {
+        log(`Message from DataChannel '${inputChannel.label}' payload '${e.data}'`);
+    }
+
 }
 
 function startGame() {
@@ -114,19 +129,5 @@ function startGame() {
     }
     // end clear
 
-    // input channel
-    inputChannel = pc.createDataChannel('foo')
-    inputChannel.onclose = () => {
-        log('inputChannel has closed');
-    }
-
-    inputChannel.onopen = () => {
-        log('inputChannel has opened');
-    }
-
-    inputChannel.onmessage = e => {
-        log(`Message from DataChannel '${inputChannel.label}' payload '${e.data}'`);
-    }
-
     startInput();
 }