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canvas-organic-digital-visualizer (1).html
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canvas-organic-digital-visualizer (1).html
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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Nature Visualizer with Exploding Particles</title>
<style>
body { margin: 0; overflow: hidden; background: #f5f5f0; }
canvas { display: block; }
</style>
</head>
<body>
<canvas id="visualizer"></canvas>
<script>
const canvas = document.getElementById('visualizer');
const ctx = canvas.getContext('2d');
let width, height;
let particles = [];
let ripples = [];
let explosions = [];
let mouseX = 0, mouseY = 0;
let zoomLevel = 1;
let zoomVelocity = 0;
let lastClickTime = 0;
const ACCELERATION = 0.01;
const FRICTION = 0.98;
const MIN_VELOCITY = 0.0001;
const MAX_ZOOM = 2;
function resizeCanvas() {
width = canvas.width = window.innerWidth;
height = canvas.height = window.innerHeight;
}
function getColorFromPosition(x, y) {
const hue = 180 + (x / width) * 90;
const lightness = 30 + (y / height) * 40;
return `hsl(${hue}, 100%, ${lightness}%)`;
}
class Particle {
constructor() {
this.reset();
}
reset() {
this.x = Math.random() * width;
this.y = Math.random() * height;
this.size = Math.random() * 5 + 3;
this.speed = Math.random() * 2 + 1;
this.type = Math.random() < 0.6 ? 'leaf' : 'rose';
this.rotation = Math.random() * Math.PI * 2;
this.rotationSpeed = (Math.random() * 0.02 - 0.01) * Math.PI / 180;
this.color = this.type === 'leaf' ? '#3a5a40' : this.getRoseColor();
this.petalCount = this.type === 'rose' ? 7 : 0;
}
getRoseColor() {
const hue = Math.random() * 20 + 10;
return `hsl(${hue}, 100%, 70%)`;
}
update() {
let dx = mouseX - this.x;
let dy = mouseY - this.y;
let distance = Math.sqrt(dx * dx + dy * dy);
if (distance > 0) {
dx /= distance;
dy /= distance;
}
this.x += dx * this.speed / zoomLevel;
this.y += dy * this.speed / zoomLevel;
this.rotation += this.rotationSpeed;
}
draw() {
ctx.save();
ctx.translate(this.x, this.y);
ctx.rotate(this.rotation);
ctx.strokeStyle = this.color;
ctx.fillStyle = this.color;
ctx.lineWidth = 0.5 * zoomLevel;
if (this.type === 'leaf') {
this.drawLeaf(this.size * zoomLevel);
} else {
this.drawRose(this.size * zoomLevel);
}
ctx.restore();
}
drawLeaf(size) {
ctx.beginPath();
ctx.moveTo(0, 0);
ctx.bezierCurveTo(
size/2, size/4,
size/2, size*3/4,
0, size
);
ctx.bezierCurveTo(
-size/2, size*3/4,
-size/2, size/4,
0, 0
);
ctx.stroke();
ctx.beginPath();
ctx.moveTo(0, 0);
ctx.lineTo(0, size);
ctx.moveTo(0, size/3);
ctx.lineTo(size/4, size/2);
ctx.moveTo(0, size*2/3);
ctx.lineTo(size/4, size*5/6);
ctx.moveTo(0, size/3);
ctx.lineTo(-size/4, size/2);
ctx.moveTo(0, size*2/3);
ctx.lineTo(-size/4, size*5/6);
ctx.stroke();
}
drawRose(size) {
for (let i = 0; i < this.petalCount; i++) {
ctx.beginPath();
ctx.moveTo(0, 0);
ctx.arc(0, 0, size, (i * 2 * Math.PI / this.petalCount) - Math.PI/2, ((i + 1) * 2 * Math.PI / this.petalCount) - Math.PI/2);
ctx.closePath();
ctx.fill();
ctx.stroke();
}
ctx.beginPath();
ctx.arc(0, 0, size/3, 0, Math.PI * 2);
ctx.fillStyle = this.color;
ctx.fill();
ctx.stroke();
ctx.beginPath();
for (let i = 0; i < 3; i++) {
ctx.arc(0, 0, size/6 * (i+1)/3, 0, Math.PI);
}
ctx.strokeStyle = '#f5f5f0';
ctx.stroke();
}
}
class Ripple {
constructor(x, y) {
this.x = x;
this.y = y;
this.radius = 0;
this.maxRadius = Math.max(width, height) * 0.4;
this.speed = 5;
this.opacity = 1;
this.color = getColorFromPosition(x, y);
this.lineCount = 5;
this.controlPoints = 32;
this.distortions = Array(this.controlPoints).fill().map(() => ({
angle: Math.random() * Math.PI * 2,
magnitude: Math.random() * 0.05 + 0.02
}));
}
update() {
this.radius += this.speed;
this.opacity = 1 - (this.radius / this.maxRadius);
return this.radius <= this.maxRadius;
}
draw() {
for (let i = 0; i < this.lineCount; i++) {
const radius = this.radius - (i * this.speed);
if (radius > 0) {
ctx.beginPath();
const distortionFactor = Math.min(1, (radius / this.maxRadius) * 2);
for (let j = 0; j <= this.controlPoints; j++) {
const angle = (j / this.controlPoints) * Math.PI * 2;
const distortionIndex = j % this.controlPoints;
const distortion = this.distortions[distortionIndex];
const distortedRadius = radius * (1 + distortion.magnitude * distortionFactor * Math.sin(angle + distortion.angle));
const x = this.x + Math.cos(angle) * distortedRadius;
const y = this.y + Math.sin(angle) * distortedRadius;
if (j === 0) {
ctx.moveTo(x, y);
} else {
ctx.lineTo(x, y);
}
}
ctx.closePath();
ctx.strokeStyle = this.color.replace(')', `, ${this.opacity * (1 - i/this.lineCount)})`).replace('hsl', 'hsla');
ctx.lineWidth = 1;
ctx.stroke();
}
}
}
}
class Explosion {
constructor(x, y, color) {
this.x = x;
this.y = y;
this.color = color;
this.particles = [];
for (let i = 0; i < 20; i++) {
this.particles.push({
x: 0,
y: 0,
speed: Math.random() * 3 + 1,
angle: Math.random() * Math.PI * 2,
size: Math.random() * 3 + 1,
life: 1
});
}
}
update() {
this.particles.forEach(p => {
p.x += Math.cos(p.angle) * p.speed;
p.y += Math.sin(p.angle) * p.speed;
p.life -= 0.02;
p.size *= 0.95;
});
this.particles = this.particles.filter(p => p.life > 0);
return this.particles.length > 0;
}
draw() {
ctx.save();
ctx.translate(this.x, this.y);
this.particles.forEach(p => {
ctx.beginPath();
ctx.arc(p.x, p.y, p.size, 0, Math.PI * 2);
ctx.fillStyle = this.color.replace(')', `, ${p.life})`).replace('rgb', 'rgba');
ctx.fill();
});
ctx.restore();
}
}
function init() {
resizeCanvas();
for (let i = 0; i < 200; i++) {
particles.push(new Particle());
}
window.addEventListener('resize', resizeCanvas);
canvas.addEventListener('mousemove', (e) => {
mouseX = e.clientX;
mouseY = e.clientY;
});
canvas.addEventListener('click', (e) => {
ripples.push(new Ripple(e.clientX, e.clientY));
const currentTime = Date.now();
if (currentTime - lastClickTime < 300) {
zoomVelocity += ACCELERATION * 2;
} else {
zoomVelocity += ACCELERATION;
}
lastClickTime = currentTime;
});
animate();
}
function animate() {
ctx.fillStyle = 'rgba(245, 245, 240, 0.1)';
ctx.fillRect(0, 0, width, height);
zoomVelocity *= FRICTION;
if (Math.abs(zoomVelocity) < MIN_VELOCITY) {
zoomVelocity = 0;
}
zoomLevel += zoomVelocity;
zoomLevel = Math.max(1, Math.min(zoomLevel, MAX_ZOOM));
particles.forEach((p, index) => {
p.update();
p.draw();
ripples.forEach(r => {
const dx = p.x - r.x;
const dy = p.y - r.y;
const distance = Math.sqrt(dx * dx + dy * dy);
if (distance <= r.radius && distance >= r.radius - r.speed) {
explosions.push(new Explosion(p.x, p.y, p.color));
particles[index] = new Particle();
}
});
});
ripples = ripples.filter(r => {
r.draw();
return r.update();
});
explosions = explosions.filter(e => {
e.draw();
return e.update();
});
requestAnimationFrame(animate);
}
init();
</script>
</body>
</html>