mirror of
https://github.com/giongto35/cloud-game.git
synced 2026-07-23 10:07:30 +00:00
remove candidate, add limit frame, add multi game
This commit is contained in:
trichimtrich
parent
81444a405b
commit
1048846266
22 changed files with 1214 additions and 1164 deletions
565
index.html
565
index.html
|
|
@ -1,266 +1,299 @@
|
|||
<html>
|
||||
|
||||
<style>
|
||||
textarea {
|
||||
width: 60%;
|
||||
height: 50px;
|
||||
}
|
||||
</style>
|
||||
|
||||
<div id="remoteVideos" ></div> <br />
|
||||
<div>
|
||||
Use Up, Down, Left, Right to Move <br />
|
||||
Z to jump (A) <br />
|
||||
X to sprint (B) <br />
|
||||
C is start button <br />
|
||||
V is select button <br />
|
||||
|
||||
Fullscreen media for better gaming experience<br />
|
||||
</div>
|
||||
|
||||
<button id="playGame" onclick="window.startSession()" disabled> Play Mario </button>
|
||||
<div id="div"></div>
|
||||
|
||||
<div>
|
||||
Refresh to retry
|
||||
</div>
|
||||
<script>
|
||||
|
||||
// miscs
|
||||
DEBUG = true;
|
||||
|
||||
let log = msg => {
|
||||
if (DEBUG) {
|
||||
document.getElementById('div').innerHTML += msg + '<br>'
|
||||
console.log(msg);
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
//
|
||||
let pc = new RTCPeerConnection({iceServers: [{urls: 'stun:stun.l.google.com:19302'}]})
|
||||
|
||||
var localSessionDescription = ""
|
||||
var remoteSessionDescription = ""
|
||||
|
||||
|
||||
var conn = new WebSocket(`ws://${location.host}/ws`);
|
||||
conn.onopen = () => {
|
||||
log("WebSocket is opened. Send ping");
|
||||
conn.send(JSON.stringify({"id": "ping", "data": ""}));
|
||||
}
|
||||
|
||||
conn.onerror = error => {
|
||||
log(`Websocket error: ${error}`);
|
||||
}
|
||||
|
||||
conn.onmessage = e => {
|
||||
d = JSON.parse(e.data);
|
||||
switch (d["id"]) {
|
||||
case "pong":
|
||||
log("Recv pong. Start webrtc");
|
||||
startWebRTC();
|
||||
break;
|
||||
case "sdp":
|
||||
log("Got remote sdp");
|
||||
pc.setRemoteDescription(new RTCSessionDescription(JSON.parse(atob(d["data"]))));
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
window.startSession = () => {
|
||||
let sd = remoteSessionDescription
|
||||
if (sd === '') {
|
||||
return alert('Session Description must not be empty')
|
||||
}
|
||||
|
||||
try {
|
||||
pc.setRemoteDescription(new RTCSessionDescription(JSON.parse(atob(sd))));
|
||||
} catch (e) {
|
||||
alert(e);
|
||||
}
|
||||
}
|
||||
|
||||
function postSession(session) {
|
||||
if (session == "") {
|
||||
return;
|
||||
}
|
||||
var xhttp = new XMLHttpRequest();
|
||||
xhttp.onreadystatechange = function() {
|
||||
if (this.readyState == 4 && this.status == 200) {
|
||||
remoteSessionDescription = this.responseText;
|
||||
document.getElementById('playGame').disabled = false;
|
||||
}
|
||||
};
|
||||
xhttp.open("POST", "/session", true);
|
||||
xhttp.setRequestHeader("Content-type", "text/plain");
|
||||
xhttp.send(session);
|
||||
|
||||
}
|
||||
|
||||
|
||||
// input channel
|
||||
let inputChannel = pc.createDataChannel('foo')
|
||||
inputChannel.onclose = () => {
|
||||
log('inputChannel has closed');
|
||||
}
|
||||
|
||||
inputChannel.onopen = () => {
|
||||
log('inputChannel has opened');
|
||||
}
|
||||
|
||||
inputChannel.onmessage = e => {
|
||||
log(`Message from DataChannel '${inputChannel.label}' payload '${e.data}'`);
|
||||
}
|
||||
|
||||
|
||||
// Input handler
|
||||
keyState = {
|
||||
// controllers
|
||||
a: false,
|
||||
b: false,
|
||||
start: false,
|
||||
select: false,
|
||||
|
||||
// navigators
|
||||
up: false,
|
||||
down: false,
|
||||
left: false,
|
||||
right: false,
|
||||
}
|
||||
|
||||
keyMap = {
|
||||
37: "left",
|
||||
38: "up",
|
||||
39: "right",
|
||||
40: "down",
|
||||
|
||||
90: "a",
|
||||
88: "b",
|
||||
67: "start",
|
||||
86: "select",
|
||||
}
|
||||
|
||||
INPUT_FPS = 100;
|
||||
INPUT_STATE_PACKET = 5;
|
||||
|
||||
stateUnchange = true;
|
||||
unchangePacket = INPUT_STATE_PACKET;
|
||||
|
||||
function setState(e, bo) {
|
||||
if (e.keyCode in keyMap) {
|
||||
keyState[keyMap[e.keyCode]] = bo;
|
||||
stateUnchange = false;
|
||||
unchangePacket = INPUT_STATE_PACKET;
|
||||
}
|
||||
}
|
||||
|
||||
document.body.onkeydown = function(e){
|
||||
setState(e, true);
|
||||
};
|
||||
|
||||
document.body.onkeyup = function(e){
|
||||
setState(e, false);
|
||||
};
|
||||
|
||||
var timer = null;
|
||||
function sendInput() {
|
||||
// prepare key
|
||||
/*
|
||||
const (
|
||||
ButtonA = iota
|
||||
ButtonB
|
||||
ButtonSelect
|
||||
ButtonStart
|
||||
ButtonUp
|
||||
ButtonDown
|
||||
ButtonLeft
|
||||
ButtonRight
|
||||
)
|
||||
*/
|
||||
|
||||
if (stateUnchange || unchangePacket > 0) {
|
||||
st = "";
|
||||
["a", "b", "select", "start", "up", "down", "left", "right"].forEach(elem => {
|
||||
st += keyState[elem]?1:0;
|
||||
});
|
||||
ss = parseInt(st, 2);
|
||||
console.log(`Key state string: ${st} ==> ${ss}`);
|
||||
|
||||
// send
|
||||
inputChannel.send(ss);
|
||||
|
||||
stateUnchange = false;
|
||||
unchangePacket--;
|
||||
}
|
||||
}
|
||||
|
||||
function startInput() {
|
||||
if (timer == null) {
|
||||
timer = setInterval(sendInput, 1000 / INPUT_FPS)
|
||||
}
|
||||
}
|
||||
|
||||
function endInput() {
|
||||
clearInterval(timer);
|
||||
timer = null;
|
||||
}
|
||||
|
||||
pc.oniceconnectionstatechange = e => {
|
||||
log(`iceConnectionState: ${pc.iceConnectionState}`);
|
||||
|
||||
if (pc.iceConnectionState === "connected") {
|
||||
conn.send(JSON.stringify({"id": "start", "data": ""}));
|
||||
startInput();
|
||||
}
|
||||
else if (pc.iceConnectionState === "disconnected") {
|
||||
endInput();
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
|
||||
|
||||
// stream channel
|
||||
pc.ontrack = function (event) {
|
||||
var el = document.createElement(event.track.kind)
|
||||
el.srcObject = event.streams[0]
|
||||
el.autoplay = true
|
||||
el.controls = true
|
||||
|
||||
document.getElementById('remoteVideos').appendChild(el)
|
||||
}
|
||||
|
||||
|
||||
|
||||
// candidate packet from STUN
|
||||
pc.onicecandidate = event => {
|
||||
if (event.candidate === null) {
|
||||
// var session = btoa(JSON.stringify(pc.localDescription));
|
||||
// localSessionDescription = session;
|
||||
// postSession(session)
|
||||
} else {
|
||||
console.log(JSON.stringify(event.candidate));
|
||||
conn.send(JSON.stringify({"id": "candidate", "data": JSON.stringify(event.candidate)}));
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
function startWebRTC() {
|
||||
// create SDP
|
||||
pc.createOffer({offerToReceiveVideo: true, offerToReceiveAudio: true}).then(d => {
|
||||
pc.setLocalDescription(d, () => {
|
||||
// send to ws
|
||||
session = btoa(JSON.stringify(pc.localDescription));
|
||||
localSessionDescription = session;
|
||||
log("Send SDP to remote peer");
|
||||
conn.send(JSON.stringify({"id": "sdp", "data": session}));
|
||||
});
|
||||
|
||||
}).catch(log);
|
||||
|
||||
}
|
||||
|
||||
|
||||
</script>
|
||||
</html>
|
||||
<html>
|
||||
|
||||
<style>
|
||||
textarea {
|
||||
width: 60%;
|
||||
height: 50px;
|
||||
}
|
||||
</style>
|
||||
|
||||
<select id="gameOp">
|
||||
<option value="Contra.nes">Contra.nes</option>
|
||||
<option value="Kirby's Adventure.nes">Kirby's Adventure.nes</option>
|
||||
<option value="Mega Man 2.nes">Mega Man 2.nes</option>
|
||||
<option value="Mega Man.nes">Mega Man.nes</option>
|
||||
<option value="Metal Gear.nes">Metal Gear.nes</option>
|
||||
<option value="Mike Tyson.nes">Mike Tyson.nes</option>
|
||||
<option value="Mortal Kombat 4.nes">Mortal Kombat 4.nes</option>
|
||||
<option value="Super Mario Bros 2.nes">Super Mario Bros 2.nes</option>
|
||||
<option value="Super Mario Bros 3.nes">Super Mario Bros 3.nes</option>
|
||||
<option value="Super Mario Bros.nes">Super Mario Bros.nes</option>
|
||||
<option value="Teenage Mutant Ninja Turtles 3.nes">Teenage Mutant Ninja Turtles 3.nes</option>
|
||||
<option value="VS Super Mario Bros.nes">VS Super Mario Bros.nes</option>
|
||||
<option value="supermariobros.rom">supermariobros.rom</option>
|
||||
<option value="zelda.rom">zelda.rom</option>
|
||||
</select>
|
||||
<!--button id="playGame" onclick="window.startSession()" disabled>Play Mario</button-->
|
||||
<button id="play" onclick="window.startGame()">Play</button>
|
||||
|
||||
<br/>
|
||||
|
||||
<div id="remoteVideos" ></div> <br />
|
||||
<div>
|
||||
Use Up, Down, Left, Right to Move <br />
|
||||
Z to jump (A) <br />
|
||||
X to sprint (B) <br />
|
||||
C is start button <br />
|
||||
V is select button <br />
|
||||
|
||||
Fullscreen media for better gaming experience<br />
|
||||
</div>
|
||||
|
||||
|
||||
<div id="div"></div>
|
||||
|
||||
<div>
|
||||
Refresh to retry
|
||||
</div>
|
||||
<script>
|
||||
|
||||
// miscs
|
||||
DEBUG = true;
|
||||
|
||||
let log = msg => {
|
||||
if (DEBUG) {
|
||||
document.getElementById('div').innerHTML += msg + '<br>'
|
||||
console.log(msg);
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
// for http server
|
||||
window.startSession = () => {
|
||||
let sd = remoteSessionDescription
|
||||
if (sd === '') {
|
||||
return alert('Session Description must not be empty')
|
||||
}
|
||||
|
||||
try {
|
||||
pc.setRemoteDescription(new RTCSessionDescription(JSON.parse(atob(sd))));
|
||||
} catch (e) {
|
||||
alert(e);
|
||||
}
|
||||
}
|
||||
|
||||
function postSession(session) {
|
||||
if (session == "") {
|
||||
return;
|
||||
}
|
||||
var xhttp = new XMLHttpRequest();
|
||||
xhttp.onreadystatechange = function() {
|
||||
if (this.readyState == 4 && this.status == 200) {
|
||||
remoteSessionDescription = this.responseText;
|
||||
document.getElementById('playGame').disabled = false;
|
||||
}
|
||||
};
|
||||
xhttp.open("POST", "/session", true);
|
||||
xhttp.setRequestHeader("Content-type", "text/plain");
|
||||
xhttp.send(session);
|
||||
|
||||
}
|
||||
|
||||
|
||||
// web socket
|
||||
|
||||
window.startGame = () => {
|
||||
conn = new WebSocket(`ws://${location.host}/ws`);
|
||||
|
||||
conn.onopen = () => {
|
||||
log("WebSocket is opened. Send ping");
|
||||
conn.send(JSON.stringify({"id": "ping", "data": gameOp.value}));
|
||||
}
|
||||
|
||||
conn.onerror = error => {
|
||||
log(`Websocket error: ${error}`);
|
||||
}
|
||||
|
||||
conn.onclose = () => {
|
||||
log("Websocket closed");
|
||||
// pc.close();
|
||||
}
|
||||
|
||||
conn.onmessage = e => {
|
||||
d = JSON.parse(e.data);
|
||||
switch (d["id"]) {
|
||||
case "pong":
|
||||
log("Recv pong. Start webrtc");
|
||||
startWebRTC();
|
||||
break;
|
||||
case "sdp":
|
||||
log("Got remote sdp");
|
||||
pc.setRemoteDescription(new RTCSessionDescription(JSON.parse(atob(d["data"]))));
|
||||
break;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
// webrtc
|
||||
let pc = new RTCPeerConnection({iceServers: [{urls: 'stun:stun.l.google.com:19302'}]})
|
||||
|
||||
var localSessionDescription = ""
|
||||
var remoteSessionDescription = ""
|
||||
var conn;
|
||||
|
||||
|
||||
// input channel
|
||||
let inputChannel = pc.createDataChannel('foo')
|
||||
inputChannel.onclose = () => {
|
||||
log('inputChannel has closed');
|
||||
}
|
||||
|
||||
inputChannel.onopen = () => {
|
||||
log('inputChannel has opened');
|
||||
}
|
||||
|
||||
inputChannel.onmessage = e => {
|
||||
log(`Message from DataChannel '${inputChannel.label}' payload '${e.data}'`);
|
||||
}
|
||||
|
||||
|
||||
// Input handler
|
||||
keyState = {
|
||||
// controllers
|
||||
a: false,
|
||||
b: false,
|
||||
start: false,
|
||||
select: false,
|
||||
|
||||
// navigators
|
||||
up: false,
|
||||
down: false,
|
||||
left: false,
|
||||
right: false,
|
||||
}
|
||||
|
||||
keyMap = {
|
||||
37: "left",
|
||||
38: "up",
|
||||
39: "right",
|
||||
40: "down",
|
||||
|
||||
90: "a",
|
||||
88: "b",
|
||||
67: "start",
|
||||
86: "select",
|
||||
}
|
||||
|
||||
INPUT_FPS = 100;
|
||||
INPUT_STATE_PACKET = 5;
|
||||
|
||||
stateUnchange = true;
|
||||
unchangePacket = INPUT_STATE_PACKET;
|
||||
|
||||
function setState(e, bo) {
|
||||
if (e.keyCode in keyMap) {
|
||||
keyState[keyMap[e.keyCode]] = bo;
|
||||
stateUnchange = false;
|
||||
unchangePacket = INPUT_STATE_PACKET;
|
||||
}
|
||||
}
|
||||
|
||||
document.body.onkeydown = function(e){
|
||||
setState(e, true);
|
||||
};
|
||||
|
||||
document.body.onkeyup = function(e){
|
||||
setState(e, false);
|
||||
};
|
||||
|
||||
var timer = null;
|
||||
function sendInput() {
|
||||
// prepare key
|
||||
/*
|
||||
const (
|
||||
ButtonA = iota
|
||||
ButtonB
|
||||
ButtonSelect
|
||||
ButtonStart
|
||||
ButtonUp
|
||||
ButtonDown
|
||||
ButtonLeft
|
||||
ButtonRight
|
||||
)
|
||||
*/
|
||||
|
||||
if (stateUnchange || unchangePacket > 0) {
|
||||
st = "";
|
||||
["a", "b", "select", "start", "up", "down", "left", "right"].forEach(elem => {
|
||||
st += keyState[elem]?1:0;
|
||||
});
|
||||
ss = parseInt(st, 2);
|
||||
console.log(`Key state string: ${st} ==> ${ss}`);
|
||||
|
||||
// send
|
||||
inputChannel.send(ss);
|
||||
|
||||
stateUnchange = false;
|
||||
unchangePacket--;
|
||||
}
|
||||
}
|
||||
|
||||
function startInput() {
|
||||
if (timer == null) {
|
||||
timer = setInterval(sendInput, 1000 / INPUT_FPS)
|
||||
}
|
||||
}
|
||||
|
||||
function endInput() {
|
||||
clearInterval(timer);
|
||||
timer = null;
|
||||
}
|
||||
|
||||
pc.oniceconnectionstatechange = e => {
|
||||
log(`iceConnectionState: ${pc.iceConnectionState}`);
|
||||
|
||||
if (pc.iceConnectionState === "connected") {
|
||||
conn.send(JSON.stringify({"id": "start", "data": ""}));
|
||||
startInput();
|
||||
}
|
||||
else if (pc.iceConnectionState === "disconnected") {
|
||||
// else { // not sure about this =]
|
||||
endInput();
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
|
||||
// stream channel
|
||||
pc.ontrack = function (event) {
|
||||
var el = document.createElement(event.track.kind)
|
||||
el.srcObject = event.streams[0]
|
||||
el.autoplay = true
|
||||
el.controls = true
|
||||
|
||||
document.getElementById('remoteVideos').appendChild(el)
|
||||
}
|
||||
|
||||
|
||||
|
||||
// candidate packet from STUN
|
||||
pc.onicecandidate = event => {
|
||||
if (event.candidate === null) {
|
||||
// var session = btoa(JSON.stringify(pc.localDescription));
|
||||
// localSessionDescription = session;
|
||||
// postSession(session)
|
||||
} else {
|
||||
console.log(JSON.stringify(event.candidate));
|
||||
// conn.send(JSON.stringify({"id": "candidate", "data": JSON.stringify(event.candidate)}));
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
function startWebRTC() {
|
||||
// create SDP
|
||||
pc.createOffer({offerToReceiveVideo: true, offerToReceiveAudio: true}).then(d => {
|
||||
pc.setLocalDescription(d, () => {
|
||||
// send to ws
|
||||
session = btoa(JSON.stringify(pc.localDescription));
|
||||
localSessionDescription = session;
|
||||
log("Send SDP to remote peer");
|
||||
conn.send(JSON.stringify({"id": "sdp", "data": session}));
|
||||
});
|
||||
|
||||
}).catch(log);
|
||||
|
||||
}
|
||||
|
||||
|
||||
</script>
|
||||
</html>
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue