diff --git a/web/bg.js b/web/bg.js index 3d0385f..3671f86 100644 --- a/web/bg.js +++ b/web/bg.js @@ -1,69 +1 @@ -const DOT_COLOR_LIGHT_MODE = "#dce0e8"; -const DOT_COLOR_DARK_MODE = "#45475a"; -const DOT_RADIUS = 1 * devicePixelRatio; - -const canvas = document.getElementById("bg"); -const ctx = canvas.getContext("2d"); - -let mouseX = 0; -let mouseY = 0; -let dotColor = "#dce0e8"; - -function resizeCanvas(width, height) { - const devicePixelRatio = window.devicePixelRatio || 1; - canvas.style.width = `${width}px`; - canvas.style.height = `${height}px`; - canvas.width = width * devicePixelRatio; - canvas.height = height * devicePixelRatio; -} - -function clearCanvas() { - ctx.clearRect(0, 0, canvas.width, canvas.height); -} - -function drawDot(x, y) { - const distance = Math.sqrt((x - mouseX) ** 2 + (y - mouseY) ** 2); - const effectRadius = 100; - const radius = - DOT_RADIUS + - 2 * - devicePixelRatio * - ((effectRadius - Math.min(distance, effectRadius)) / effectRadius); - ctx.beginPath(); - ctx.arc(x, y, radius, 0, 2 * Math.PI, false); - ctx.fillStyle = dotColor; - ctx.fill(); -} - -function drawPattern() { - clearCanvas(); - for (let x = 0; x < canvas.width; x += 10 * devicePixelRatio) { - for (let y = 0; y < canvas.height; y += 10 * devicePixelRatio) { - drawDot(x, y); - } - } -} - -window.addEventListener("resize", () => { - resizeCanvas(window.innerWidth, window.innerHeight); - drawPattern(); -}); - -window.addEventListener("mousemove", (event) => { - mouseX = event.clientX * devicePixelRatio; - mouseY = event.clientY * devicePixelRatio; - drawPattern(); -}); - -if (window.matchMedia) { - const query = window.matchMedia("(prefers-color-scheme: dark)"); - dotColor = query.matches ? DOT_COLOR_DARK_MODE : DOT_COLOR_LIGHT_MODE; - - query.addEventListener("change", (event) => { - dotColor = event.matches ? DOT_COLOR_DARK_MODE : DOT_COLOR_LIGHT_MODE; - drawPattern(); - }); -} - -resizeCanvas(window.innerWidth, window.innerHeight); -drawPattern(); +(()=>{var s="#dce0e8",l="#45475a",R=1*devicePixelRatio,i=document.getElementById("bg"),n=i.getContext("2d"),r=0,h=0,a="#dce0e8";function w(e,t){let o=window.devicePixelRatio||1;i.style.width=`${e}px`,i.style.height=`${t}px`,i.width=e*o,i.height=t*o}function f(){n.clearRect(0,0,i.width,i.height)}function m(e,t){let o=Math.sqrt((e-r)**2+(t-h)**2),d=100,v=R+2*devicePixelRatio*((d-Math.min(o,d))/d);n.beginPath(),n.arc(e,t,v,0,2*Math.PI,!1),n.fillStyle=a,n.fill()}function c(){f();for(let e=0;e{w(window.innerWidth,window.innerHeight),c()});window.addEventListener("mousemove",e=>{r=e.clientX*devicePixelRatio,h=e.clientY*devicePixelRatio,c()});if(window.matchMedia){let e=window.matchMedia("(prefers-color-scheme: dark)");a=e.matches?l:s,e.addEventListener("change",t=>{a=t.matches?l:s,c()})}w(window.innerWidth,window.innerHeight);c();})(); diff --git a/web/index.html b/web/index.html index 5229fd2..d0f9c33 100644 --- a/web/index.html +++ b/web/index.html @@ -36,7 +36,7 @@ - - + + diff --git a/web/script.js b/web/script.js index 14d6fec..6ae68a9 100644 --- a/web/script.js +++ b/web/script.js @@ -1,129 +1 @@ -const playBtn = document.getElementById("play-btn"); -const catImg = document.getElementsByClassName("cat")[0]; -const volumeSlider = document.getElementById("volume-slider"); -const currentVolumeLabel = document.getElementById("current-volume-label"); -const clickAudio = new Audio("./audio/click.wav"); -const clickReleaseAudio = new Audio("./audio/click-release.wav"); - -const CROSSFADE_DURATION_MS = 5000; -const CROSSFADE_INTERVAL_MS = 20; -const AUDIO_DURATION_MS = 60000; - -let isPlaying = false; -let isFading = false; -let currentAudio; -let maxVolume = 100; -let currentVolume = 0; - -function playAudio() { - // add a random query parameter at the end to prevent browser caching - currentAudio = new Audio(`./current.mp3?t=${Date.now()}`); - currentAudio.onplay = () => { - isPlaying = true; - playBtn.innerText = "pause"; - }; - currentAudio.onpause = () => { - isPlaying = false; - currentVolume = 0; - playBtn.innerText = "play"; - }; - currentAudio.onended = () => { - currentVolume = 0; - playAudio(); - }; - currentAudio.volume = 0; - - currentAudio.play(); - - fadeIn(); - setTimeout(() => { - fadeOut(); - }, AUDIO_DURATION_MS - CROSSFADE_DURATION_MS); -} - -function pauseAudio() { - currentAudio.pause(); - currentAudio.volume = 0; - currentVolume = 0; -} - -function fadeIn() { - isFading = true; - - // volume ranges from 0 to 100, this determines by how much the volume number - // should be incremented at every step of the fade in - const volumeStep = - maxVolume / (CROSSFADE_DURATION_MS / CROSSFADE_INTERVAL_MS); - const handle = setInterval(() => { - currentVolume += volumeStep; - if (currentVolume >= maxVolume) { - clearInterval(handle); - currentVolume = maxVolume; - isFading = false; - } else { - currentAudio.volume = currentVolume / 100; - } - }, CROSSFADE_INTERVAL_MS); -} - -function fadeOut() { - isFading = true; - - // volume ranges from 0 to 100, this determines by how much the volume number - // should be decremented at every step of the fade out - const volumeStep = - maxVolume / (CROSSFADE_DURATION_MS / CROSSFADE_INTERVAL_MS); - const handle = setInterval(() => { - currentVolume -= volumeStep; - if (currentVolume <= 0) { - clearInterval(handle); - currentVolume = 0; - isFading = false; - } else { - currentAudio.volume = currentVolume / 100; - } - }, CROSSFADE_INTERVAL_MS); -} - -function animateCat() { - let current = 0; - setInterval(() => { - if (current === 3) { - current = 0; - } else { - current += 1; - } - catImg.src = `./images/cat-${current}.png`; - }, 500); -} - -playBtn.onmousedown = () => { - clickAudio.play(); - document.addEventListener( - "mouseup", - () => { - clickReleaseAudio.play(); - }, - { once: true }, - ); -}; - -playBtn.onclick = () => { - if (isPlaying) { - pauseAudio(); - } else { - playAudio(); - } -}; - -volumeSlider.oninput = () => { - maxVolume = volumeSlider.value; - currentVolumeLabel.textContent = `${maxVolume}%`; - if (!isFading && currentAudio) { - currentAudio.volume = maxVolume / 100; - currentVolume = maxVolume; - } -}; - -volumeSlider.value = 100; -animateCat(); +(()=>{var u=document.getElementById("play-btn"),r=document.getElementsByClassName("cat")[0],s=document.getElementById("volume-slider"),v=document.getElementById("current-volume-label"),p=new Audio("./audio/click.wav"),f=new Audio("./audio/click-release.wav"),m=5e3,a=20,A=6e4,i=!1,o=!1,e,l=100,t=0;function d(){e=new Audio(`./current.mp3?t=${Date.now()}`),e.onplay=()=>{i=!0,u.innerText="pause"},e.onpause=()=>{i=!1,t=0,u.innerText="play"},e.onended=()=>{t=0,d()},e.volume=0,e.play(),y(),setTimeout(()=>{S()},A-m)}function I(){e.pause(),e.volume=0,t=0}function y(){o=!0;let n=l/(m/a),c=setInterval(()=>{t+=n,t>=l?(clearInterval(c),t=l,o=!1):e.volume=t/100},a)}function S(){o=!0;let n=l/(m/a),c=setInterval(()=>{t-=n,t<=0?(clearInterval(c),t=0,o=!1):e.volume=t/100},a)}function g(){let n=0;setInterval(()=>{n===3?n=0:n+=1,r.src=`./images/cat-${n}.png`},500)}u.onmousedown=()=>{p.play(),document.addEventListener("mouseup",()=>{f.play()},{once:!0})};u.onclick=()=>{i?I():d()};s.oninput=()=>{l=s.value,v.textContent=`${l}%`,!o&&e&&(e.volume=l/100,t=l)};s.value=100;g();})();