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Rim 2025-04-23 20:21:07 -04:00
parent 4bb1df140b
commit 23ffb6ea2a
4 changed files with 250 additions and 215 deletions
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17
.editorconfig Normal file
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@ -0,0 +1,17 @@
# editorconfig.org
root = true
[*]
charset = utf-8
end_of_line = lf
indent_size = 4
indent_style = space
insert_final_newline = true
trim_trailing_whitespace = true
[**.html]
indent_style = tab
tab_width = 4
[**.md]
trim_trailing_whitespace = false

27
README.md
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@ -1,28 +1 @@
# HTML5 Gamepad Test # HTML5 Gamepad Test
Mostly because I didn't trust others ;)
https://greggman.github.io/html5-gamepad-test/
## Licence: MIT
Copyright 2019 Gregg Tavares
Permission is hereby granted, free of charge, to any person obtaining a
copy of this software and associated documentation files (the "Software"),
to deal in the Software without restriction, including without limitation
the rights to use, copy, modify, merge, publish, distribute, sublicense,
and/or sell copies of the Software, and to permit persons to whom the
Software is furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in
all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
DEALINGS IN THE SOFTWARE.

45
app.js Normal file
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// app.js
const http = require("http");
const fs = require("fs");
const path = require("path");
const url = require("url");
const port = 8080;
const host = "0.0.0.0";
const mimeTypes = {
".html": "text/html",
".css": "text/css",
".js": "application/javascript",
".svg": "image/svg+xml",
".png": "image/png",
".jpg": "image/jpeg",
".jpeg": "image/jpeg",
".gif": "image/gif",
".ico": "image/x-icon",
".json": "application/json",
".txt": "text/plain",
};
http
.createServer((req, res) => {
// Parse the URL and extract just the pathname, ignoring query parameters
const parsedUrl = url.parse(req.url);
let filePath = "." + decodeURIComponent(parsedUrl.pathname);
if (filePath === "./") filePath = "./index.html";
const ext = path.extname(filePath).toLowerCase();
const contentType = mimeTypes[ext] || "application/octet-stream";
fs.readFile(filePath, (err, content) => {
if (err) {
res.writeHead(404);
res.end("404 Not Found");
} else {
res.writeHead(200, { "Content-Type": contentType });
res.end(content);
}
});
})
.listen(port, host, () => {
console.log(`Server running at http://${host}:${port}/`);
});

68
index.html
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@ -70,7 +70,7 @@ body {
} }
.svg text { .svg text {
color: #CCC; color: #ccc;
font-family: monospace; font-family: monospace;
} }
@ -80,7 +80,8 @@ body {
.buttons svg text { .buttons svg text {
font-size: 1.2px; font-size: 1.2px;
} }
.axes>div, .buttons>div { .axes > div,
.buttons > div {
display: inline-block; display: inline-block;
background: #222; background: #222;
} }
@ -92,16 +93,14 @@ body {
} }
</style> </style>
<body> <body>
<h1>HTML5 Gamepad Test</h1> <h1>HTML5 Gamepad Test</h1>
<div>running: <span id="running"></span></div> <div>running: <span id="running"></span></div>
<div id="gamepads"></div> <div id="gamepads"></div>
</body> </body>
<script> <script>
const fudgeFactor = 2; // because of bug in Chrome related to svg text alignment font sizes can not be < 1 const fudgeFactor = 2; // because of bug in Chrome related to svg text alignment font sizes can not be < 1
const runningElem = document.querySelector('#running'); const runningElem = document.querySelector("#running");
const gamepadsElem = document.querySelector('#gamepads'); const gamepadsElem = document.querySelector("#gamepads");
const gamepadsByIndex = {}; const gamepadsByIndex = {};
const controllerTemplate = ` const controllerTemplate = `
@ -122,7 +121,7 @@ const axisTemplate = `
<circle cx="0" cy="0" r="0.22" fill="red" class="axis" /> <circle cx="0" cy="0" r="0.22" fill="red" class="axis" />
<text text-anchor="middle" fill="#CCC" x="0" y="2">0</text> <text text-anchor="middle" fill="#CCC" x="0" y="2">0</text>
</svg> </svg>
` `;
const buttonTemplate = ` const buttonTemplate = `
<svg viewBox="-2.2 -2.2 4.4 4.4" width="64" height="64"> <svg viewBox="-2.2 -2.2 4.4 4.4" width="64" height="64">
@ -134,33 +133,33 @@ const buttonTemplate = `
`; `;
function addGamepad(gamepad) { function addGamepad(gamepad) {
console.log('add:', gamepad.index); console.log("add:", gamepad.index);
const elem = document.createElement('div'); const elem = document.createElement("div");
elem.innerHTML = controllerTemplate; elem.innerHTML = controllerTemplate;
const axesElem = elem.querySelector('.axes'); const axesElem = elem.querySelector(".axes");
const buttonsElem = elem.querySelector('.buttons'); const buttonsElem = elem.querySelector(".buttons");
const axes = []; const axes = [];
for (let ndx = 0; ndx < gamepad.axes.length; ndx += 2) { for (let ndx = 0; ndx < gamepad.axes.length; ndx += 2) {
const div = document.createElement('div'); const div = document.createElement("div");
div.innerHTML = axisTemplate; div.innerHTML = axisTemplate;
axesElem.appendChild(div); axesElem.appendChild(div);
axes.push({ axes.push({
axis: div.querySelector('.axis'), axis: div.querySelector(".axis"),
value: div.querySelector('text'), value: div.querySelector("text"),
}); });
} }
const buttons = []; const buttons = [];
for (let ndx = 0; ndx < gamepad.buttons.length; ++ndx) { for (let ndx = 0; ndx < gamepad.buttons.length; ++ndx) {
const div = document.createElement('div'); const div = document.createElement("div");
div.innerHTML = buttonTemplate; div.innerHTML = buttonTemplate;
buttonsElem.appendChild(div); buttonsElem.appendChild(div);
div.querySelector('.index').textContent = ndx; div.querySelector(".index").textContent = ndx;
buttons.push({ buttons.push({
circle: div.querySelector('.button'), circle: div.querySelector(".button"),
value: div.querySelector('.value'), value: div.querySelector(".value"),
}); });
} }
@ -169,10 +168,10 @@ function addGamepad(gamepad) {
elem, elem,
axes, axes,
buttons, buttons,
index: elem.querySelector('.index'), index: elem.querySelector(".index"),
id: elem.querySelector('.id'), id: elem.querySelector(".id"),
mapping: elem.querySelector('.mapping'), mapping: elem.querySelector(".mapping"),
connected: elem.querySelector('.connected'), connected: elem.querySelector(".connected"),
}; };
gamepadsElem.appendChild(elem); gamepadsElem.appendChild(elem);
} }
@ -199,22 +198,22 @@ function addGamepadIfNew(gamepad) {
} }
function handleConnect(e) { function handleConnect(e) {
console.log('connect'); console.log("connect");
addGamepadIfNew(e.gamepad); addGamepadIfNew(e.gamepad);
} }
function handleDisconnect(e) { function handleDisconnect(e) {
console.log('disconnect'); console.log("disconnect");
removeGamepad(e.gamepad); removeGamepad(e.gamepad);
} }
const t = String.fromCharCode(0x26AA); const t = String.fromCharCode(0x26aa);
const f = String.fromCharCode(0x26AB); const f = String.fromCharCode(0x26ab);
function onOff(v) { function onOff(v) {
return v ? t : f; return v ? t : f;
} }
const keys = ['index', 'id', 'connected', 'mapping', /*'timestamp'*/]; const keys = ["index", "id", "connected", "mapping" /*'timestamp'*/];
function processController(info) { function processController(info) {
const { elem, gamepad, axes, buttons } = info; const { elem, gamepad, axes, buttons } = info;
const lines = [`gamepad : ${gamepad.index}`]; const lines = [`gamepad : ${gamepad.index}`];
@ -223,14 +222,14 @@ function processController(info) {
} }
axes.forEach(({ axis, value }, ndx) => { axes.forEach(({ axis, value }, ndx) => {
const off = ndx * 2; const off = ndx * 2;
axis.setAttributeNS(null, 'cx', gamepad.axes[off ] * fudgeFactor); axis.setAttributeNS(null, "cx", gamepad.axes[off] * fudgeFactor);
axis.setAttributeNS(null, 'cy', gamepad.axes[off + 1] * fudgeFactor); axis.setAttributeNS(null, "cy", gamepad.axes[off + 1] * fudgeFactor);
value.textContent = `${gamepad.axes[off].toFixed(2).padStart(5)},${gamepad.axes[off + 1].toFixed(2).padStart(5)}`; value.textContent = `${gamepad.axes[off].toFixed(2).padStart(5)},${gamepad.axes[off + 1].toFixed(2).padStart(5)}`;
}); });
buttons.forEach(({ circle, value }, ndx) => { buttons.forEach(({ circle, value }, ndx) => {
const button = gamepad.buttons[ndx]; const button = gamepad.buttons[ndx];
circle.setAttributeNS(null, 'r', button.value * fudgeFactor); circle.setAttributeNS(null, "r", button.value * fudgeFactor);
circle.setAttributeNS(null, 'fill', button.pressed ? 'red' : 'gray'); circle.setAttributeNS(null, "fill", button.pressed ? "red" : "gray");
value.textContent = `${button.value.toFixed(2)}`; value.textContent = `${button.value.toFixed(2)}`;
}); });
@ -242,7 +241,7 @@ function processController(info) {
function addNewPads() { function addNewPads() {
const gamepads = navigator.getGamepads(); const gamepads = navigator.getGamepads();
for (let i = 0; i < gamepads.length; i++) { for (let i = 0; i < gamepads.length; i++) {
const gamepad = gamepads[i] const gamepad = gamepads[i];
if (gamepad) { if (gamepad) {
addGamepadIfNew(gamepad); addGamepadIfNew(gamepad);
} }
@ -253,12 +252,13 @@ window.addEventListener("gamepadconnected", handleConnect);
window.addEventListener("gamepaddisconnected", handleDisconnect); window.addEventListener("gamepaddisconnected", handleDisconnect);
function process() { function process() {
runningElem.textContent = ((performance.now() * 0.001 * 60 | 0) % 100).toString().padStart(2, '0'); runningElem.textContent = (((performance.now() * 0.001 * 60) | 0) % 100)
.toString()
.padStart(2, "0");
addNewPads(); // some browsers add by polling, others by event addNewPads(); // some browsers add by polling, others by event
Object.values(gamepadsByIndex).forEach(processController); Object.values(gamepadsByIndex).forEach(processController);
requestAnimationFrame(process); requestAnimationFrame(process);
} }
requestAnimationFrame(process); requestAnimationFrame(process);
</script> </script>