lucky / Touch.html

Duplicate from Studytime171/Lalitgangwani

89610f7 25 days ago

14 kB

	<html>
	<head>
	<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
	<title>GBA.js</title>
	<link rel="stylesheet" href="resources/main.css">
	<script src="js/util.js"></script>
	<script src="js/core.js"></script>
	<script src="js/arm.js"></script>
	<script src="js/thumb.js"></script>
	<script src="js/mmu.js"></script>
	<script src="js/io.js"></script>
	<script src="js/audio.js"></script>
	<script src="js/video.js"></script>
	<script src="js/video/proxy.js"></script>
	<script src="js/video/software.js"></script>
	<script src="js/irq.js"></script>
	<script src="js/keypad.js"></script>
	<script src="js/sio.js"></script>
	<script src="js/savedata.js"></script>
	<script src="js/gpio.js"></script>
	<script src="js/gba.js"></script>
	<script src="resources/xhr.js"></script>

	<script>
	var gba;
	var runCommands = [];
	var debug = null;

	try {
	gba = new GameBoyAdvance();
	gba.keypad.eatInput = true;
	gba.setLogger(function(level, error) {
	console.log(error);
	gba.pause();
	var screen = document.getElementById('screen');
	if (screen.getAttribute('class') == 'dead') {
	console.log('We appear to have crashed multiple times without reseting.');
	return;
	}
	var crash = document.createElement('img');
	crash.setAttribute('id', 'crash');
	crash.setAttribute('src', 'resources/crash.png');
	screen.parentElement.insertBefore(crash, screen);
	screen.setAttribute('class', 'dead');
	});
	} catch (exception) {
	gba = null;
	}

	window.onload = function() {
	if (gba && FileReader) {
	var canvas = document.getElementById('screen');
	gba.setCanvas(canvas);

	gba.logLevel = gba.LOG_ERROR;

	loadRom('resources/bios.bin', function(bios) {
	gba.setBios(bios);
	});

	if (!gba.audio.context) {
	// Remove the sound box if sound isn't available
	var soundbox = document.getElementById('sound');
	soundbox.parentElement.removeChild(soundbox);
	}

	if (window.navigator.appName == 'Microsoft Internet Explorer') {
	// Remove the pixelated option if it doesn't work
	var pixelatedBox = document.getElementById('pixelated');
	pixelatedBox.parentElement.removeChild(pixelatedBox);
	}

	// Detect touch device and show controls
	if ('ontouchstart' in window \|\| navigator.maxTouchPoints > 0) {
	document.getElementById('touchControls').style.display = 'flex';
	// Make canvas responsive on mobile
	canvas.style.width = '100%';
	canvas.style.height = 'auto';
	}

	// Wire up touch events to simulate key presses
	setupTouchControls();
	} else {
	var dead = document.getElementById('controls');
	dead.parentElement.removeChild(dead);
	}
	}

	function fadeOut(id, nextId, kill) {
	var e = document.getElementById(id);
	var e2 = document.getElementById(nextId);
	if (!e) {
	return;
	}
	var removeSelf = function() {
	if (kill) {
	e.parentElement.removeChild(e);
	} else {
	e.setAttribute('class', 'dead');
	e.removeEventListener('webkitTransitionEnd', removeSelf);
	e.removeEventListener('oTransitionEnd', removeSelf);
	e.removeEventListener('transitionend', removeSelf);
	}
	if (e2) {
	e2.setAttribute('class', 'hidden');
	setTimeout(function() {
	e2.removeAttribute('class');
	}, 0);
	}
	}

	e.addEventListener('webkitTransitionEnd', removeSelf, false);
	e.addEventListener('oTransitionEnd', removeSelf, false);
	e.addEventListener('transitionend', removeSelf, false);
	e.setAttribute('class', 'hidden');
	}

	function run(file) {
	var dead = document.getElementById('loader');
	dead.value = '';
	var load = document.getElementById('select');
	load.textContent = 'Loading...';
	load.removeAttribute('onclick');
	var pause = document.getElementById('pause');
	pause.textContent = "PAUSE";
	gba.loadRomFromFile(file, function(result) {
	if (result) {
	for (var i = 0; i < runCommands.length; ++i) {
	runCommands[i]();
	}
	runCommands = [];
	fadeOut('preload', 'ingame');
	fadeOut('instructions', null, true);
	gba.runStable();
	} else {
	load.textContent = 'FAILED';
	setTimeout(function() {
	load.textContent = 'SELECT';
	load.onclick = function() {
	document.getElementById('loader').click();
	}
	}, 3000);
	}
	});
	}

	function reset() {
	gba.pause();
	gba.reset();
	var load = document.getElementById('select');
	load.textContent = 'SELECT';
	var crash = document.getElementById('crash');
	if (crash) {
	var context = gba.targetCanvas.getContext('2d');
	context.clearRect(0, 0, 480, 320);
	gba.video.drawCallback();
	crash.parentElement.removeChild(crash);
	var canvas = document.getElementById('screen');
	canvas.removeAttribute('class');
	} else {
	lcdFade(gba.context, gba.targetCanvas.getContext('2d'), gba.video.drawCallback);
	}
	load.onclick = function() {
	document.getElementById('loader').click();
	}
	fadeOut('ingame', 'preload');
	}

	function uploadSavedataPending(file) {
	runCommands.push(function() { gba.loadSavedataFromFile(file) });
	}

	function togglePause() {
	var e = document.getElementById('pause');
	if (gba.paused) {
	if (debug && debug.gbaCon) {
	debug.gbaCon.run();
	} else {
	gba.runStable();
	}
	e.textContent = "PAUSE";
	} else {
	if (debug && debug.gbaCon) {
	debug.gbaCon.pause();
	} else {
	gba.pause();
	}
	e.textContent = "UNPAUSE";
	}
	}

	function screenshot() {
	var canvas = gba.indirectCanvas;
	window.open(canvas.toDataURL('image/png'), 'screenshot');
	}

	function lcdFade(context, target, callback) {
	var i = 0;
	var drawInterval = setInterval(function() {
	i++;
	var pixelData = context.getImageData(0, 0, 240, 160);
	for (var y = 0; y < 160; ++y) {
	for (var x = 0; x < 240; ++x) {
	var xDiff = Math.abs(x - 120);
	var yDiff = Math.abs(y - 80) * 0.8;
	var xFactor = (120 - i - xDiff) / 120;
	var yFactor = (80 - i - ((y & 1) * 10) - yDiff + Math.pow(xDiff, 1 / 2)) / 80;
	pixelData.data[(x + y * 240) * 4 + 3] = Math.pow(xFactor, 1 / 3) Math.pow(yFactor, 1 / 2);
	}
	}
	context.putImageData(pixelData, 0, 0);
	target.clearRect(0, 0, 480, 320);
	if (i > 40) {
	clearInterval(drawInterval);
	} else {
	callback();
	}
	}, 50);
	}

	function setVolume(value) {
	gba.audio.masterVolume = Math.pow(2, value) - 1;
	}

	function setPixelated(pixelated) {
	var screen = document.getElementById('screen');
	var context = screen.getContext('2d');
	if (context.webkitImageSmoothingEnabled) {
	context.webkitImageSmoothingEnabled = !pixelated;
	} else if (context.mozImageSmoothingEnabled) {
	context.mozImageSmoothingEnabled = !pixelated;
	} else if (window.navigator.appName != 'Microsoft Internet Explorer') {
	if (pixelated) {
	screen.setAttribute('width', '240');
	screen.setAttribute('height', '160');
	} else {
	screen.setAttribute('width', '480');
	screen.setAttribute('height', '320');
	}
	if (window.navigator.appName == 'Opera') {
	// Ugly hack! Ew!
	if (pixelated) {
	screen.style.marginTop = '0';
	screen.style.marginBottom = '-325px';
	} else {
	delete screen.style;
	}
	}
	}
	}

	function enableDebug() {
	window.onmessage = function(message) {
	if (message.origin != document.domain && (message.origin != 'file://' \|\| document.domain)) {
	console.log('Failed XSS');
	return;
	}
	switch (message.data) {
	case 'connect':
	if (message.source == debug) {
	debug.postMessage('connect', document.domain \|\| '*');
	}
	break;
	case 'connected':
	break;
	case 'disconnect':
	if (message.source == debug) {
	debug = null;
	}
	}
	}
	window.onunload = function() {
	if (debug && debug.postMessage) {
	debug.postMessage('disconnect', document.domain \|\| '*');
	}
	}
	if (!debug \|\| !debug.postMessage) {
	debug = window.open('debugger.html', 'debug');
	} else {
	debug.postMessage('connect', document.domain \|\| '*');
	}
	}

	document.addEventListener('webkitfullscreenchange', function() {
	var canvas = document.getElementById('screen');
	if (document.webkitIsFullScreen) {
	canvas.setAttribute('height', document.body.offsetHeight);
	canvas.setAttribute('width', document.body.offsetHeight / 2 * 3);
	canvas.setAttribute('style', 'margin: 0');
	} else {
	canvas.setAttribute('height', 320);
	canvas.setAttribute('width', 480);
	canvas.removeAttribute('style');
	}
	}, false);

	// New function to setup touch controls
	function setupTouchControls() {
	// Function to simulate key press/release
	function pressKey(code) {
	var e = new KeyboardEvent('keydown', {keyCode: code, bubbles: true});
	window.dispatchEvent(e);
	}
	function releaseKey(code) {
	var e = new KeyboardEvent('keyup', {keyCode: code, bubbles: true});
	window.dispatchEvent(e);
	}

	// Assuming standard mappings: Arrows for D-Pad, Z for A, X for B, Enter for Start, Shift for Select, A for L, S for R
	// D-Pad buttons
	document.getElementById('up').addEventListener('touchstart', () => pressKey(38)); // Up arrow
	document.getElementById('up').addEventListener('touchend', () => releaseKey(38));
	document.getElementById('down').addEventListener('touchstart', () => pressKey(40)); // Down arrow
	document.getElementById('down').addEventListener('touchend', () => releaseKey(40));
	document.getElementById('left').addEventListener('touchstart', () => pressKey(37)); // Left arrow
	document.getElementById('left').addEventListener('touchend', () => releaseKey(37));
	document.getElementById('right').addEventListener('touchstart', () => pressKey(39)); // Right arrow
	document.getElementById('right').addEventListener('touchend', () => releaseKey(39));

	// Face buttons
	document.getElementById('a').addEventListener('touchstart', () => pressKey(88)); // X for A
	document.getElementById('a').addEventListener('touchend', () => releaseKey(88));
	document.getElementById('b').addEventListener('touchstart', () => pressKey(90)); // Z for B
	document.getElementById('b').addEventListener('touchend', () => releaseKey(90));

	// Shoulders
	document.getElementById('l').addEventListener('touchstart', () => pressKey(65)); // A for L
	document.getElementById('l').addEventListener('touchend', () => releaseKey(65));
	document.getElementById('r').addEventListener('touchstart', () => pressKey(83)); // S for R
	document.getElementById('r').addEventListener('touchend', () => releaseKey(83));

	// Start/Select
	document.getElementById('start').addEventListener('touchstart', () => pressKey(13)); // Enter for Start
	document.getElementById('start').addEventListener('touchend', () => releaseKey(13));
	document.getElementById('select').addEventListener('touchstart', () => pressKey(16)); // Shift for Select
	document.getElementById('select').addEventListener('touchend', () => releaseKey(16));
	}
	</script>
	</head>
	<body>
	<canvas id="screen" width="480" height="320"></canvas>
	<section id="controls">
	<div id="preload">
	<button class="bigbutton" id="select" onclick="document.getElementById('loader').click()">SELECT</button>
	<input id="loader" type="file" accept=".gba" onchange="run(this.files[0]);">
	<button onclick="document.getElementById('saveloader').click()">Upload Savegame</button>
	<input id="saveloader" type="file" onchange="uploadSavedataPending(this.files[0]);">
	</div>
	<div id="ingame" class="hidden">
	<button id="pause" class="bigbutton" onclick="togglePause()">PAUSE</button>
	<button class="bigbutton" onclick="reset()">RESET</button>
	<button onclick="gba.downloadSavedata()">Download Savegame</button>
	<button onclick="screenshot()">Screenshot</button>
	<label id="pixelated">
	<input type="checkbox" onchange="setPixelated(this.checked)">
	<p>Pixelated</p>
	</label>
	<div id="sound">
	<input type="checkbox" checked onchange="gba.audio.masterEnable = this.checked">
	<p>Sound</p>
	<input type="range" min="0" max="1" value="1" step="any" onchange="setVolume(this.value)" oninput="setVolume(this.value)">
	</div>
	<p id="openDebug" onclick="enableDebug()">Debugger</p>
	</div>
	</section>

	<!-- Added Touch Controls Overlay -->
	<div id="touchControls" style="position: absolute; top: 0; left: 0; width: 100%; height: 100%; pointer-events: none; display: none; z-index: 10; flex-direction: row; justify-content: space-between; align-items: flex-end; padding: 10px; box-sizing: border-box;">
	<!-- D-Pad (left side) -->
	<div id="dpad" style="display: grid; grid-template-columns: repeat(3, 50px); grid-template-rows: repeat(3, 50px); gap: 5px; pointer-events: auto;">
	<button id="up" style="grid-column: 2; grid-row: 1; background: rgba(0,0,0,0.5); color: white; border-radius: 10px;">↑</button>
	<button id="left" style="grid-column: 1; grid-row: 2; background: rgba(0,0,0,0.5); color: white; border-radius: 10px;">←</button>
	<button id="right" style="grid-column: 3; grid-row: 2; background: rgba(0,0,0,0.5); color: white; border-radius: 10px;">→</button>
	<button id="down" style="grid-column: 2; grid-row: 3; background: rgba(0,0,0,0.5); color: white; border-radius: 10px;">↓</button>
	</div>

	<!-- Face Buttons (right side) -->
	<div id="faceButtons" style="display: flex; flex-direction: column; align-items: flex-end; pointer-events: auto;">
	<div style="display: flex; gap: 10px; margin-bottom: 10px;">
	<button id="l" style="width:60px; height:30px; background: rgba(128,128,128,0.5); color: white; border-radius: 5px;">L</button>
	<button id="r" style="width:60px; height:30px; background: rgba(128,128,128,0.5); color: white; border-radius: 5px;">R</button>
	</div>
	<div style="display: flex; gap: 10px; margin-bottom: 10px;">
	<button id="select" style="width:60px; height:30px; background: rgba(0,128,0,0.5); color: white; border-radius: 5px;">Select</button>
	<button id="start" style="width:60px; height:30px; background: rgba(0,128,0,0.5); color: white; border-radius: 5px;">Start</button>
	</div>
	<div style="display: flex; gap: 20px;">
	<button id="b" style="width:70px; height:70px; border-radius:50%; background: rgba(0,0,255,0.5); color: white;">B</button>
	<button id="a" style="width:70px; height:70px; border-radius:50%; background: rgba(255,0,0,0.5); color: white;">A</button>
	</div>
	</div>
	</div>

	</body>
	</html>