2021-10-28 03:54:04 +03:00
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<!DOCTYPE html>
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<html lang="en">
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<head>
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<meta charset="UTF-8">
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<meta http-equiv="X-UA-Compatible" content="IE=edge">
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<meta name="viewport" content="width=device-width, initial-scale=1.0">
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<title>Document</title>
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<script>
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const loggerOfType = (components, type='log') => (...args) => {
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let str = '%c';
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const style = 'color: #5e81ac; font-weight: bold;';
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for (const i in components) {
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const v = components[i];
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if (components[i+1] === undefined) {
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str += `[${v}]`;
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} else {
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str += `[${v}] `;
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}
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}
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switch (type) {
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case 'log': {
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console.log(str, style, ...args);
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break;
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}
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case 'error': {
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console.error(str, style, ...args);
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break;
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}
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case 'warn': {
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console.warn(str, style, ...args);
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break;
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}
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case 'genmsg': {
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return str;
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}
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default: {
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return str;
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}
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}
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};
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function Logger(components, types=['warn', 'error', 'log']) {
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const loggerObj = {};
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for (const type of types) {
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loggerObj[type] = loggerOfType(components, type);
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}
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return loggerObj;
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}
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class Connection {
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constructor(url, logMessages=false) {
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this.ws = null;
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this.log = Logger(["Connection"], ["log"]).log;
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this.messageLog = Logger(["Connection", "Message"], ["log"]).log;
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this.logMessages = logMessages;
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this.url = url;
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}
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connect() {
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this.ws = new WebSocket(this.url);
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this.ws.onerror = (e) => this.log("Error", e);
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this.ws.onopen = () => {
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this.log("Open");
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};
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this.ws.onclose = () => {
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this.log("Closed - attempting to reconnect in 4000ms");
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setTimeout(() => this.connect(), 4000);
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}
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}
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sendMessage(code, params=[]) {
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let message = code;
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params.forEach((param, i) => {
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if (i == params.length - 1)
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message += param;
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else
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message += param + ";";
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});
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if (this.logMessages) this.messageLog(message);
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this.ws.send(message);
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return message;
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}
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disconnect() {
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this.ws.close();
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}
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}
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let connection = new Connection(`ws://${location.host}/gateway`, true);
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function main() {
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connection.connect();
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const touchpad = document.querySelector(".touchpad");
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const movementState = {
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currentX: 0,
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currentY: 0,
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lastCheckedX: 0,
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2021-10-28 04:04:22 +03:00
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lastCheckedY: 0,
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shouldResetTouch: false,
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2021-10-28 03:54:04 +03:00
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}
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touchpad.addEventListener("touchmove", (event) => {
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movementState.currentX = event.touches[0].clientX;
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movementState.currentY = event.touches[0].clientY;
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2021-10-28 04:04:22 +03:00
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if (movementState.shouldResetTouch) {
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movementState.shouldResetTouch = false;
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movementState.lastCheckedX = movementState.currentX;
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movementState.lastCheckedY = movementState.currentY;
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}
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2021-10-28 03:54:04 +03:00
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const deltaX = movementState.currentX - movementState.lastCheckedX;
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const deltaY = movementState.currentY - movementState.lastCheckedY;
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movementState.lastCheckedX = movementState.currentX;
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movementState.lastCheckedY = movementState.currentY;
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connection.sendMessage("r", [deltaX, deltaY]);
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});
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2021-10-28 04:04:22 +03:00
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touchpad.addEventListener("touchend", () => {
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movementState.shouldResetTouch = true;
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});
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2021-10-28 03:54:04 +03:00
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}
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</script>
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<style>
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.touchpad {
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width: 75vw;
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height: 50vh;
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background-color: blue;
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}
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</style>
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</head>
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<body onload="main();">
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<div class="touchpad">
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</div>
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<button onClick="connection.sendMessage('r', [20, 20])">Move mouse test</button>
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</body>
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</html>
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