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| <html lang="en"> | |
| <head> | |
| <meta charset="UTF-8"> | |
| <meta name="viewport" content="width=device-width, initial-scale=1.0"> | |
| <title>Cuber Timer</title> | |
| <script src="https://cdn.tailwindcss.com"></script> | |
| <style> | |
| @import url('https://fonts.googleapis.com/css2?family=Fira+Code:wght@400;700&family=Roboto+Mono:wght@400;700&display=swap'); | |
| .touch-indicator { | |
| position: absolute; | |
| border-radius: 50%; | |
| pointer-events: none; | |
| transform: translate(-50%, -50%); | |
| opacity: 0.7; | |
| } | |
| .touch-indicator-outer { | |
| border: 2px solid rgba(255, 255, 255, 0.5); | |
| background: rgba(255, 255, 255, 0.1); | |
| } | |
| .touch-indicator-inner { | |
| background: rgba(255, 255, 255, 0.3); | |
| } | |
| body { | |
| font-family: 'Roboto Mono', monospace; | |
| background-color: #1a202c; | |
| color: white; | |
| height: 100vh; | |
| overflow: hidden; | |
| } | |
| .timer-display { | |
| font-family: 'Fira Code', monospace; | |
| font-size: 30vw; | |
| letter-spacing: -0.05em; | |
| font-weight: 700; | |
| } | |
| @media (max-width: 640px) { | |
| .timer-display { | |
| font-size: 35vw; | |
| } | |
| } | |
| .instructions { | |
| max-width: 600px; | |
| } | |
| #previous-times::-webkit-scrollbar { | |
| width: 4px; | |
| } | |
| #previous-times::-webkit-scrollbar-track { | |
| background: transparent; | |
| } | |
| #previous-times::-webkit-scrollbar-thumb { | |
| background-color: rgba(255,255,255,0.2); | |
| border-radius: 2px; | |
| } | |
| </style> | |
| </head> | |
| <body class="flex flex-col items-center justify-center p-4 relative"> | |
| <div id="touch-indicators"></div> | |
| <div class="text-center mb-8"> | |
| <h1 class="text-3xl md:text-4xl font-bold mb-2 text-blue-400">CUBER TIMER</h1> | |
| <p class="text-gray-400 mb-6">Press any two non-adjacent keys or touch points to start/stop</p> | |
| <div class="timer-display font-mono mb-8" id="timer">0.00</div> | |
| <div class="text-gray-400 text-xl mb-4" id="last-time"></div> | |
| </div> | |
| <div class="fixed right-0 top-0 h-full w-32 bg-gray-900 bg-opacity-30 p-4 overflow-y-auto" id="previous-times"></div> | |
| <div class="text-gray-500 text-sm"> | |
| <p>Keys pressed: <span id="pressed-keys" class="font-mono">None</span></p> | |
| <p class="mt-2">Status: <span id="status" class="font-semibold text-yellow-400">Waiting to start</span></p> | |
| </div> | |
| <script> | |
| // QWERTY keyboard layout adjacency map | |
| const adjacencyMap = { | |
| '`': ['1', 'Tab'], | |
| '1': ['`', '2', 'q'], | |
| '2': ['1', '3', 'q', 'w'], | |
| '3': ['2', '4', 'w', 'e'], | |
| '4': ['3', '5', 'e', 'r'], | |
| '5': ['4', '6', 'r', 't'], | |
| '6': ['5', '7', 't', 'y'], | |
| '7': ['6', '8', 'y', 'u'], | |
| '8': ['7', '9', 'u', 'i'], | |
| '9': ['8', '0', 'i', 'o'], | |
| '0': ['9', '-', 'o', 'p'], | |
| '-': ['0', '=', 'p', '['], | |
| '=': ['-', 'Backspace', '[', ']'], | |
| 'q': ['1', '2', 'w', 'a', 'Tab', 'CapsLock'], | |
| 'w': ['2', '3', 'q', 'e', 'a', 's'], | |
| 'e': ['3', '4', 'w', 'r', 's', 'd'], | |
| 'r': ['4', '5', 'e', 't', 'd', 'f'], | |
| 't': ['5', '6', 'r', 'y', 'f', 'g'], | |
| 'y': ['6', '7', 't', 'u', 'g', 'h'], | |
| 'u': ['7', '8', 'y', 'i', 'h', 'j'], | |
| 'i': ['8', '9', 'u', 'o', 'j', 'k'], | |
| 'o': ['9', '0', 'i', 'p', 'k', 'l'], | |
| 'p': ['0', '-', 'o', '[', 'l', ';'], | |
| 'a': ['q', 'w', 's', 'z', 'CapsLock', 'Shift'], | |
| 's': ['w', 'e', 'a', 'd', 'z', 'x'], | |
| 'd': ['e', 'r', 's', 'f', 'x', 'c'], | |
| 'f': ['r', 't', 'd', 'g', 'c', 'v'], | |
| 'g': ['t', 'y', 'f', 'h', 'v', 'b'], | |
| 'h': ['y', 'u', 'g', 'j', 'b', 'n'], | |
| 'j': ['u', 'i', 'h', 'k', 'n', 'm'], | |
| 'k': ['i', 'o', 'j', 'l', 'm', ','], | |
| 'l': ['o', 'p', 'k', ';', ',', '.'], | |
| 'z': ['a', 's', 'x', 'Shift'], | |
| 'x': ['s', 'd', 'z', 'c'], | |
| 'c': ['d', 'f', 'x', 'v'], | |
| 'v': ['f', 'g', 'c', 'b'], | |
| 'b': ['g', 'h', 'v', 'n'], | |
| 'n': ['h', 'j', 'b', 'm'], | |
| 'm': ['j', 'k', 'n', ','], | |
| ',': ['k', 'l', 'm', '.'], | |
| '.': ['l', ';', ',', '/'], | |
| '/': [';', '.', 'Shift'] | |
| }; | |
| // State variables | |
| let timer = null; | |
| let startTime = 0; | |
| let currentTime = 0; | |
| let running = false; | |
| let pressedKeys = new Set(); | |
| let touchPoints = new Map(); | |
| let lastTime = 0; | |
| let previousTimes = []; | |
| let recordTime = Infinity; | |
| // DOM elements | |
| const timerDisplay = document.getElementById('timer'); | |
| const pressedKeysDisplay = document.getElementById('pressed-keys'); | |
| const statusDisplay = document.getElementById('status'); | |
| // Format time to 2 decimal places | |
| function formatTime(ms) { | |
| return (ms / 1000).toFixed(2); | |
| } | |
| // Update the timer display | |
| function updateTimer() { | |
| currentTime = Date.now() - startTime; | |
| timerDisplay.textContent = formatTime(currentTime); | |
| } | |
| // Calculate distance between two points | |
| function getDistance(x1, y1, x2, y2) { | |
| return Math.sqrt(Math.pow(x2 - x1, 2) + Math.pow(y2 - y1, 2)); | |
| } | |
| // Check if two touch points are far enough apart | |
| function areTouchesFarEnough(touches) { | |
| if (touches.length < 2) return false; | |
| // Get all pairs of touches and check if any are at least 100px apart | |
| for (let i = 0; i < touches.length; i++) { | |
| for (let j = i + 1; j < touches.length; j++) { | |
| const t1 = touches[i]; | |
| const t2 = touches[j]; | |
| if (getDistance(t1.clientX, t1.clientY, t2.clientX, t2.clientY) > 100) { | |
| return true; | |
| } | |
| } | |
| } | |
| return false; | |
| } | |
| // Update touch indicators | |
| function updateTouchIndicators() { | |
| const container = document.getElementById('touch-indicators'); | |
| container.innerHTML = ''; | |
| touchPoints.forEach((pos, identifier) => { | |
| // Outer circle | |
| const outer = document.createElement('div'); | |
| outer.className = 'touch-indicator touch-indicator-outer'; | |
| outer.style.width = '60px'; | |
| outer.style.height = '60px'; | |
| outer.style.left = `${pos.x}px`; | |
| outer.style.top = `${pos.y}px`; | |
| // Inner circle | |
| const inner = document.createElement('div'); | |
| inner.className = 'touch-indicator touch-indicator-inner'; | |
| inner.style.width = '30px'; | |
| inner.style.height = '30px'; | |
| inner.style.left = `${pos.x}px`; | |
| inner.style.top = `${pos.y}px`; | |
| container.appendChild(outer); | |
| container.appendChild(inner); | |
| }); | |
| } | |
| // Check if two keys are non-adjacent | |
| function areKeysNonAdjacent(key1, key2) { | |
| // Convert to lowercase for case-insensitive comparison | |
| key1 = key1.toLowerCase(); | |
| key2 = key2.toLowerCase(); | |
| // If either key isn't in our adjacency map, assume they're not adjacent | |
| if (!adjacencyMap[key1] || !adjacencyMap[key2]) { | |
| return true; | |
| } | |
| // Check if key2 is adjacent to key1 | |
| return !adjacencyMap[key1].includes(key2); | |
| } | |
| // Check if current pressed keys meet the start/stop condition | |
| function checkStartStopCondition() { | |
| const keys = Array.from(pressedKeys); | |
| // Need at least two keys pressed | |
| if (keys.length < 2) return false; | |
| // Check all pairs of pressed keys to find at least one non-adjacent pair | |
| for (let i = 0; i < keys.length; i++) { | |
| for (let j = i + 1; j < keys.length; j++) { | |
| if (areKeysNonAdjacent(keys[i], keys[j])) { | |
| return true; | |
| } | |
| } | |
| } | |
| return false; | |
| } | |
| // Start the timer | |
| function startTimer() { | |
| if (running) return; | |
| startTime = Date.now(); | |
| timer = setInterval(updateTimer, 10); | |
| running = true; | |
| statusDisplay.textContent = 'Running'; | |
| statusDisplay.className = 'font-semibold text-green-400'; | |
| } | |
| // Stop the timer | |
| function stopTimer() { | |
| if (!running) return; | |
| clearInterval(timer); | |
| running = false; | |
| lastTime = currentTime; | |
| statusDisplay.textContent = 'Stopped'; | |
| statusDisplay.className = 'font-semibold text-red-400'; | |
| // Add to previous times | |
| previousTimes.push(lastTime); | |
| // Update record if this is the fastest time | |
| if (lastTime < recordTime) { | |
| recordTime = lastTime; | |
| } | |
| // Update displays | |
| updateLastTimeDisplay(); | |
| updatePreviousTimesDisplay(); | |
| // Animate the timer display | |
| timerDisplay.classList.add('animate-pulse'); | |
| setTimeout(() => { | |
| timerDisplay.classList.remove('animate-pulse'); | |
| }, 1000); | |
| } | |
| // Update last time display | |
| function updateLastTimeDisplay() { | |
| document.getElementById('last-time').textContent = `Last: ${formatTime(lastTime)}`; | |
| } | |
| // Update previous times display | |
| function updatePreviousTimesDisplay() { | |
| const container = document.getElementById('previous-times'); | |
| container.innerHTML = ''; | |
| // Sort times (fastest first) | |
| const sortedTimes = [...previousTimes].sort((a, b) => a - b); | |
| sortedTimes.forEach(time => { | |
| const timeElement = document.createElement('div'); | |
| timeElement.textContent = formatTime(time); | |
| timeElement.className = 'py-1 text-right text-sm'; | |
| // Highlight record time | |
| if (time === recordTime) { | |
| timeElement.className += ' text-yellow-400 font-bold'; | |
| } | |
| container.appendChild(timeElement); | |
| }); | |
| } | |
| // Handle key down events | |
| function handleKeyDown(e) { | |
| // Ignore modifier keys | |
| if (['Control', 'Shift', 'Alt', 'Meta', 'CapsLock', 'Tab', 'Backspace'].includes(e.key)) { | |
| return; | |
| } | |
| // Add key to pressed keys set | |
| pressedKeys.add(e.key); | |
| // Update pressed keys display | |
| pressedKeysDisplay.textContent = Array.from(pressedKeys).join(', '); | |
| // Check if we should start/stop the timer | |
| if (checkStartStopCondition()) { | |
| if (running) { | |
| stopTimer(); | |
| } else { | |
| startTimer(); | |
| } | |
| } | |
| } | |
| // Handle key up events | |
| function handleKeyUp(e) { | |
| // Remove key from pressed keys set | |
| pressedKeys.delete(e.key); | |
| // Update pressed keys display | |
| pressedKeysDisplay.textContent = pressedKeys.size > 0 ? Array.from(pressedKeys).join(', ') : 'None'; | |
| // If no keys are pressed and timer was just started, change status | |
| if (pressedKeys.size === 0 && running) { | |
| statusDisplay.textContent = 'Solving...'; | |
| statusDisplay.className = 'font-semibold text-blue-400'; | |
| } | |
| } | |
| // Touch event handlers | |
| function handleTouchStart(e) { | |
| e.preventDefault(); | |
| // Add all new touches | |
| Array.from(e.changedTouches).forEach(touch => { | |
| touchPoints.set(touch.identifier, { | |
| x: touch.clientX, | |
| y: touch.clientY | |
| }); | |
| }); | |
| updateTouchIndicators(); | |
| // Check if we should start/stop the timer | |
| if (areTouchesFarEnough(Array.from(e.touches))) { | |
| if (running) { | |
| stopTimer(); | |
| } else { | |
| startTimer(); | |
| } | |
| } | |
| } | |
| function handleTouchMove(e) { | |
| e.preventDefault(); | |
| // Update touch positions | |
| Array.from(e.changedTouches).forEach(touch => { | |
| if (touchPoints.has(touch.identifier)) { | |
| touchPoints.set(touch.identifier, { | |
| x: touch.clientX, | |
| y: touch.clientY | |
| }); | |
| } | |
| }); | |
| updateTouchIndicators(); | |
| } | |
| function handleTouchEnd(e) { | |
| e.preventDefault(); | |
| // Remove ended touches | |
| Array.from(e.changedTouches).forEach(touch => { | |
| touchPoints.delete(touch.identifier); | |
| }); | |
| updateTouchIndicators(); | |
| } | |
| // Initialize | |
| document.addEventListener('keydown', handleKeyDown); | |
| document.addEventListener('keyup', handleKeyUp); | |
| document.addEventListener('touchstart', handleTouchStart, { passive: false }); | |
| document.addEventListener('touchmove', handleTouchMove, { passive: false }); | |
| document.addEventListener('touchend', handleTouchEnd, { passive: false }); | |
| // Reset timer when clicking on it | |
| timerDisplay.addEventListener('click', () => { | |
| if (!running) { | |
| timerDisplay.textContent = '0.00'; | |
| lastTime = 0; | |
| document.getElementById('last-time').textContent = ''; | |
| statusDisplay.textContent = 'Waiting to start'; | |
| statusDisplay.className = 'font-semibold text-yellow-400'; | |
| previousTimes = []; | |
| recordTime = Infinity; | |
| document.getElementById('previous-times').innerHTML = ''; | |
| } | |
| }); | |
| </script> | |
| <div class="fixed bottom-4 left-0 right-0 text-center text-gray-500 text-sm"> | |
| <a href="https://twitter.com/irraju" target="_blank" class="hover:text-blue-400">@irraju</a> | |
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| </html> |