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<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Sunset Drive</title>
<style>
* { margin: 0; padding: 0; box-sizing: border-box; }
html, body { width: 100%; height: 100%; overflow: hidden; background: #000; }
canvas { display: block; }
.label {
position: fixed;
top: 28px;
left: 32px;
color: rgba(255, 200, 160, 0.55);
font-family: 'Georgia', serif;
font-size: 13px;
letter-spacing: 4px;
text-transform: uppercase;
pointer-events: none;
z-index: 10;
text-shadow: 0 1px 2px rgba(0,0,0,0.5);
}
.label::before {
content: '';
display: block;
width: 32px;
height: 1px;
background: rgba(255, 200, 160, 0.55);
margin-bottom: 10px;
}
</style>
</head>
<body>
<canvas id="c"></canvas>
<div class="label">Sunset Drive</div>
<script>
// === Canvas Setup ===
const canvas = document.getElementById('c');
const ctx = canvas.getContext('2d');
let W = 0, H = 0, DPR = 1;
let worldOffset = 0;
let time = 0;
let lastTime = 0;
const SPEED = 220;
let dustParticles = [];
let carScale = 1;
function resize() {
DPR = Math.min(window.devicePixelRatio || 1, 2);
W = window.innerWidth;
H = window.innerHeight;
canvas.width = W * DPR;
canvas.height = H * DPR;
canvas.style.width = W + 'px';
canvas.style.height = H + 'px';
ctx.setTransform(DPR, 0, 0, DPR, 0, 0);
carScale = Math.max(0.45, Math.min(W / 800, H / 600, 1.3));
}
resize();
window.addEventListener('resize', resize);
// === Helpers ===
function hash(n) {
const s = Math.sin(n * 12.9898 + 78.233) * 43758.5453;
return s - Math.floor(s);
}
function layout() {
return {
horizonY: H * 0.62,
roadTop: H * 0.72,
wheelY: H * 0.82,
carX: W * 0.42,
sunX: W * 0.72,
sunY: H * 0.62 - 25,
};
}
// === Sky ===
function drawSky() {
const L = layout();
const horizonY = L.horizonY;
// Sky gradient (sunset)
const g = ctx.createLinearGradient(0, 0, 0, horizonY);
g.addColorStop(0, '#0a0820');
g.addColorStop(0.15, '#1c1230');
g.addColorStop(0.4, '#3e1f4a');
g.addColorStop(0.65, '#7a2845');
g.addColorStop(0.85, '#c64a36');
g.addColorStop(1, '#e87838');
ctx.fillStyle = g;
ctx.fillRect(0, 0, W, horizonY);
// Sun
const sunX = L.sunX;
const sunY = L.sunY;
const sunR = Math.min(W, H) * 0.06;
// Sun halo
const halo = ctx.createRadialGradient(sunX, sunY, 0, sunX, sunY, sunR * 12);
halo.addColorStop(0, 'rgba(255, 200, 130, 0.4)');
halo.addColorStop(0.1, 'rgba(255, 170, 110, 0.22)');
halo.addColorStop(0.3, 'rgba(255, 130, 90, 0.08)');
halo.addColorStop(1, 'rgba(255, 130, 90, 0)');
ctx.fillStyle = halo;
ctx.fillRect(0, 0, W, horizonY + 30);
// Sun disc
const sunGrad = ctx.createRadialGradient(sunX, sunY, 0, sunX, sunY, sunR);
sunGrad.addColorStop(0, 'rgba(255, 248, 220, 1)');
sunGrad.addColorStop(0.5, 'rgba(255, 220, 150, 1)');
sunGrad.addColorStop(0.85, 'rgba(255, 170, 100, 0.9)');
sunGrad.addColorStop(1, 'rgba(255, 150, 90, 0)');
ctx.fillStyle = sunGrad;
ctx.beginPath();
ctx.arc(sunX, sunY, sunR, 0, Math.PI * 2);
ctx.fill();
// Stars
for (let i = 0; i < 80; i++) {
const sx = hash(i * 23.3) * W;
const sy = hash(i * 7.7) * horizonY * 0.45;
const sr = hash(i * 11.1) * 1.2 + 0.3;
const tw = (Math.sin(time * 1.5 + i * 2.1) * 0.5 + 0.5);
const fade = 1 - sy / (horizonY * 0.45);
const alpha = tw * 0.6 * fade;
ctx.fillStyle = `rgba(255, 240, 220, ${alpha})`;
ctx.beginPath();
ctx.arc(sx, sy, sr, 0, Math.PI * 2);
ctx.fill();
}
// Clouds
drawClouds(0.015, horizonY);
// Horizon glow
const refGrad = ctx.createLinearGradient(0, horizonY - 8, 0, horizonY + 25);
refGrad.addColorStop(0, 'rgba(255, 180, 100, 0)');
refGrad.addColorStop(0.4, 'rgba(255, 150, 80, 0.5)');
refGrad.addColorStop(1, 'rgba(120, 60, 50, 0)');
ctx.fillStyle = refGrad;
ctx.fillRect(0, horizonY - 8, W, 35);
}
function drawClouds(speed, horizonY) {
const interval = 320;
const offset = worldOffset * speed;
const firstWorldX = Math.floor(offset / interval) * interval;
const lastWorldX = Math.ceil((offset + W + interval) / interval) * interval;
for (let worldX = firstWorldX; worldX <= lastWorldX; worldX += interval) {
const screenX = worldX - offset;
const idx = Math.round(worldX / interval);
const cx = screenX + hash(idx * 5.3) * 200 - 100;
const cy = hash(idx * 7.7) * horizonY * 0.5 + 20;
const cw = 180 + hash(idx * 11.1) * 220;
const ch = 18 + hash(idx * 13.3) * 22;
const opacity = 0.25 + hash(idx * 17.7) * 0.3;
drawSoftCloud(cx, cy, cw, ch, opacity);
}
}
function drawSoftCloud(x, y, w, h, opacity) {
ctx.fillStyle = `rgba(70, 35, 55, ${opacity})`;
ctx.beginPath();
ctx.ellipse(x, y, w * 0.5, h, 0, 0, Math.PI * 2);
ctx.fill();
ctx.beginPath();
ctx.ellipse(x + w * 0.2, y - h * 0.3, w * 0.35, h * 0.8, 0, 0, Math.PI * 2);
ctx.fill();
ctx.beginPath();
ctx.ellipse(x - w * 0.25, y + h * 0.1, w * 0.3, h * 0.7, 0, 0, Math.PI * 2);
ctx.fill();
ctx.beginPath();
ctx.ellipse(x + w * 0.4, y + h * 0.2, w * 0.25, h * 0.5, 0, 0, Math.PI * 2);
ctx.fill();
}
// === Birds ===
function drawBirds() {
const speed = 0.03;
const offset = worldOffset * speed;
for (let i = 0; i < 5; i++) {
const baseX = i * 380 + hash(i * 13.7) * 200;
const totalRange = W + 400;
const screenX = ((baseX - offset) % totalRange + totalRange) % totalRange - 200;
const birdY = hash(i * 7.3) * H * 0.22 + 40;
const flap = Math.sin(time * 4 + i * 1.3) * 4;
const size = 4 + hash(i * 31.7) * 3;
if (screenX > -30 && screenX < W + 30) {
ctx.strokeStyle = 'rgba(30, 20, 35, 0.7)';
ctx.lineWidth = 1.5;
ctx.beginPath();
ctx.moveTo(screenX - size, birdY + flap * 0.5);
ctx.lineTo(screenX, birdY - flap * 0.5);
ctx.lineTo(screenX + size, birdY + flap * 0.5);
ctx.stroke();
}
}
}
// === Mountains ===
function drawMountainLayer(speed, color, baseY, params) {
const offset = worldOffset * speed;
ctx.fillStyle = color;
ctx.beginPath();
ctx.moveTo(-10, H + 50);
for (let x = -10; x <= W + 10; x += 4) {
const wx = x + offset;
let h = 0;
for (const p of params) {
h += Math.sin(wx * p.freq + p.phase) * p.amp;
}
const height = Math.max(15, h + 80);
ctx.lineTo(x, baseY - height);
}
ctx.lineTo(W + 10, H + 50);
ctx.closePath();
ctx.fill();
}
function drawMountains() {
const L = layout();
const horizonY = L.horizonY;
drawMountainLayer(0.04, 'rgba(60, 30, 60, 0.55)', horizonY + 5, [
{ freq: 0.003, amp: 35, phase: 0 },
{ freq: 0.007, amp: 22, phase: 1.5 },
{ freq: 0.013, amp: 10, phase: 2.8 },
]);
drawMountainLayer(0.08, 'rgba(45, 22, 48, 0.75)', horizonY + 12, [
{ freq: 0.004, amp: 45, phase: 0.7 },
{ freq: 0.009, amp: 22, phase: 2.1 },
{ freq: 0.018, amp: 10, phase: 4.2 },
]);
drawMountainLayer(0.15, 'rgba(50, 25, 35, 0.85)', horizonY + 22, [
{ freq: 0.006, amp: 30, phase: 1.2 },
{ freq: 0.014, amp: 15, phase: 3.5 },
{ freq: 0.025, amp: 7, phase: 5.7 },
]);
}
// === Far treeline ===
function drawFarTreeline() {
const L = layout();
const baseY = L.horizonY + 22;
const offset = worldOffset * 0.22;
ctx.fillStyle = 'rgba(15, 10, 20, 0.85)';
ctx.beginPath();
ctx.moveTo(-10, H + 50);
ctx.lineTo(-10, baseY);
for (let x = -10; x <= W + 10; x += 3) {
const wx = x + offset;
const t1 = Math.sin(wx * 0.05) * 4;
const t2 = Math.sin(wx * 0.13) * 3;
const t3 = Math.sin(wx * 0.27) * 2;
const t4 = Math.max(0, Math.sin(wx * 0.02) - 0.3) * 15;
const h = 6 + Math.abs(t1 + t2 + t3) + t4;
ctx.lineTo(x, baseY - h);
}
ctx.lineTo(W + 10, H + 50);
ctx.closePath();
ctx.fill();
}
// === Mid trees ===
function drawMidTrees() {
const L = layout();
const baseY = L.horizonY + 35;
const interval = 200;
const speed = 0.42;
const offset = worldOffset * speed;
const firstWorldX = Math.floor(offset / interval) * interval;
const lastWorldX = Math.ceil((offset + W + interval) / interval) * interval;
for (let worldX = firstWorldX; worldX <= lastWorldX; worldX += interval) {
const screenX = worldX - offset;
const idx = Math.round(worldX / interval);
if (hash(idx * 3.7) < 0.25) continue;
const treeType = hash(idx * 11.7);
const treeX = screenX + hash(idx * 5.3) * 100 - 50;
const treeHeight = 35 + hash(idx * 7.7) * 30;
const treeY = baseY + hash(idx * 13.3) * 8;
if (treeType < 0.5) {
drawPineTree(treeX, treeY, treeHeight);
} else {
drawRoundTree(treeX, treeY, treeHeight);
}
}
}
function drawPineTree(x, y, h) {
ctx.fillStyle = '#1a0e15';
ctx.fillRect(x - 2, y - h * 0.25, 4, h * 0.25);
ctx.fillStyle = '#1a2018';
const layers = 4;
for (let i = 0; i < layers; i++) {
const ly = y - h * 0.25 - i * h * 0.2;
const lw = (layers - i) * 7 + 4;
ctx.beginPath();
ctx.moveTo(x - lw, ly);
ctx.lineTo(x + lw, ly);
ctx.lineTo(x, ly - h * 0.25);
ctx.closePath();
ctx.fill();
}
}
function drawRoundTree(x, y, h) {
ctx.fillStyle = '#1a0e15';
ctx.fillRect(x - 2, y - h * 0.4, 4, h * 0.4);
ctx.fillStyle = '#1a2018';
ctx.beginPath();
ctx.arc(x, y - h * 0.5, h * 0.32, 0, Math.PI * 2);
ctx.fill();
ctx.beginPath();
ctx.arc(x - h * 0.18, y - h * 0.4, h * 0.22, 0, Math.PI * 2);
ctx.fill();
ctx.beginPath();
ctx.arc(x + h * 0.18, y - h * 0.4, h * 0.22, 0, Math.PI * 2);
ctx.fill();
ctx.beginPath();
ctx.arc(x, y - h * 0.7, h * 0.22, 0, Math.PI * 2);
ctx.fill();
}
// === Poles ===
function drawPoles() {
const L = layout();
const baseY = L.horizonY + 32;
const interval = 280;
const speed = 0.65;
const offset = worldOffset * speed;
const firstIdx = Math.floor(offset / interval);
const lastIdx = Math.ceil((offset + W) / interval) + 1;
// Wires
ctx.strokeStyle = 'rgba(15, 8, 12, 0.7)';
ctx.lineWidth = 1;
for (let i = firstIdx; i <= lastIdx; i++) {
const x1 = i * interval - offset + hash(i * 5.3) * 50 - 25;
const x2 = (i + 1) * interval - offset + hash((i + 1) * 5.3) * 50 - 25;
const h1 = 90 + hash(i * 7.7) * 20;
const h2 = 90 + hash((i + 1) * 7.7) * 20;
if (x2 < -50 || x1 > W + 50) continue;
for (let w = 0; w < 3; w++) {
const y1 = baseY - h1 + 10 + w * 12;
const y2 = baseY - h2 + 10 + w * 12;
const sag = 6 + w * 2;
ctx.beginPath();
ctx.moveTo(x1, y1);
ctx.quadraticCurveTo((x1 + x2) / 2, (y1 + y2) / 2 + sag, x2, y2);
ctx.stroke();
}
}
// Poles
for (let i = firstIdx; i <= lastIdx; i++) {
const screenX = i * interval - offset;
const x = screenX + hash(i * 5.3) * 50 - 25;
const h = 90 + hash(i * 7.7) * 20;
if (x < -30 || x > W + 30) continue;
drawPole(x, baseY, h);
}
}
function drawPole(x, baseY, h) {
ctx.fillStyle = '#1f1015';
ctx.fillRect(x - 2, baseY - h, 4, h);
ctx.fillRect(x - 14, baseY - h + 8, 28, 3);
ctx.fillRect(x - 10, baseY - h + 18, 20, 3);
ctx.fillStyle = '#3a2a28';
ctx.beginPath();
ctx.arc(x - 12, baseY - h + 8, 2.5, 0, Math.PI * 2);
ctx.fill();
ctx.beginPath();
ctx.arc(x + 12, baseY - h + 8, 2.5, 0, Math.PI * 2);
ctx.fill();
ctx.beginPath();
ctx.arc(x - 8, baseY - h + 18, 2.5, 0, Math.PI * 2);
ctx.fill();
ctx.beginPath();
ctx.arc(x + 8, baseY - h + 18, 2.5, 0, Math.PI * 2);
ctx.fill();
}
// === Road ===
function drawRoad() {
const L = layout();
const roadTop = L.roadTop;
const wheelY = L.wheelY;
const sunX = L.sunX;
// Road surface
const roadGrad = ctx.createLinearGradient(0, roadTop, 0, H);
roadGrad.addColorStop(0, '#1a1520');
roadGrad.addColorStop(0.3, '#252028');
roadGrad.addColorStop(1, '#0e0a14');
ctx.fillStyle = roadGrad;
ctx.fillRect(0, roadTop, W, H - roadTop);
// Warm sky light on road
const skyLight = ctx.createLinearGradient(0, roadTop, 0, roadTop + 30);
skyLight.addColorStop(0, 'rgba(180, 100, 80, 0.35)');
skyLight.addColorStop(1, 'rgba(120, 60, 50, 0)');
ctx.fillStyle = skyLight;
ctx.fillRect(0, roadTop, W, 30);
// Sun reflection on road
const sunRefGrad = ctx.createRadialGradient(sunX, wheelY, 0, sunX, wheelY, 180);
sunRefGrad.addColorStop(0, 'rgba(255, 180, 100, 0.22)');
sunRefGrad.addColorStop(0.5, 'rgba(255, 150, 80, 0.08)');
sunRefGrad.addColorStop(1, 'rgba(255, 150, 80, 0)');
ctx.fillStyle = sunRefGrad;
ctx.fillRect(sunX - 180, roadTop, 360, H - roadTop);
// Dashed center line
const dashLen = 50;
const dashGap = 50;
const dashInterval = dashLen + dashGap;
const dashOffset = worldOffset % dashInterval;
ctx.fillStyle = 'rgba(220, 170, 90, 0.4)';
for (let x = -dashOffset; x < W; x += dashInterval) {
ctx.fillRect(x, wheelY + 8, dashLen, 3);
}
// Road texture (small dots)
const texInterval = 40;
const texOffset = worldOffset % texInterval;
ctx.fillStyle = 'rgba(60, 50, 60, 0.4)';
for (let x = -texOffset - texInterval; x < W + texInterval; x += texInterval) {
const idx = Math.floor((x + worldOffset) / texInterval);
const px = x + hash(idx * 31.7) * 30 - 15;
const py = roadTop + 35 + hash(idx * 17.3) * (H - roadTop - 50);
ctx.fillRect(px, py, 1, 1);
}
// Road edge line (warm)
ctx.fillStyle = 'rgba(180, 110, 70, 0.4)';
ctx.fillRect(0, roadTop - 1, W, 2);
}
// === Car ===
function drawCar() {
const L = layout();
const carX = L.carX;
const groundY = L.wheelY;
// Body bob (suspension)
const bobY = Math.sin(time * 7) * 1.2 + Math.sin(time * 11) * 0.4;
const tiltAngle = Math.sin(time * 3) * 0.006;
ctx.save();
ctx.translate(carX, groundY + bobY);
ctx.scale(carScale, carScale);
ctx.rotate(tiltAngle);
const wheelR = 28;
const wheel1X = -85;
const wheel2X = 85;
// Shadow under car
ctx.fillStyle = 'rgba(0, 0, 0, 0.5)';
ctx.beginPath();
ctx.ellipse(0, 2, 145, 7, 0, 0, Math.PI * 2);
ctx.fill();
ctx.fillStyle = 'rgba(0, 0, 0, 0.25)';
ctx.beginPath();
ctx.ellipse(0, 5, 165, 12, 0, 0, Math.PI * 2);
ctx.fill();
// === Car body ===
ctx.fillStyle = '#1e1428';
ctx.beginPath();
ctx.moveTo(115, -10);
ctx.quadraticCurveTo(125, -8, 128, -25);
ctx.quadraticCurveTo(128, -40, 115, -48);
ctx.lineTo(50, -55);
ctx.quadraticCurveTo(30, -62, 18, -88);
ctx.lineTo(-25, -92);
ctx.quadraticCurveTo(-40, -88, -52, -60);
ctx.lineTo(-100, -55);
ctx.quadraticCurveTo(-118, -50, -120, -28);
ctx.quadraticCurveTo(-125, -10, -115, -10);
ctx.closePath();
ctx.fill();
// === Warm rim light along the top ===
ctx.fillStyle = 'rgba(220, 130, 80, 0.4)';
ctx.beginPath();
ctx.moveTo(115, -45);
ctx.lineTo(50, -52);
ctx.quadraticCurveTo(30, -59, 18, -85);
ctx.lineTo(-25, -89);
ctx.quadraticCurveTo(-40, -85, -52, -57);
ctx.lineTo(-100, -52);
ctx.lineTo(-100, -49);
ctx.lineTo(-52, -54);
ctx.quadraticCurveTo(-40, -82, -25, -86);
ctx.lineTo(18, -82);
ctx.quadraticCurveTo(30, -56, 50, -49);
ctx.lineTo(115, -42);
ctx.closePath();
ctx.fill();
// === Side body line ===
ctx.strokeStyle = 'rgba(180, 100, 60, 0.3)';
ctx.lineWidth = 1.5;
ctx.beginPath();
ctx.moveTo(118, -22);
ctx.lineTo(-118, -22);
ctx.stroke();
// Lower body shadow
ctx.fillStyle = 'rgba(0, 0, 0, 0.4)';
ctx.beginPath();
ctx.moveTo(115, -10);
ctx.lineTo(-115, -10);
ctx.lineTo(-115, -16);
ctx.lineTo(115, -16);
ctx.closePath();
ctx.fill();
// === Windows ===
ctx.fillStyle = '#0a0815';
ctx.beginPath();
ctx.moveTo(48, -55);
ctx.quadraticCurveTo(30, -62, 20, -85);
ctx.lineTo(-22, -88);
ctx.lineTo(-22, -58);
ctx.closePath();
ctx.fill();
// Window glass
const winGrad = ctx.createLinearGradient(0, -85, 0, -55);
winGrad.addColorStop(0, 'rgba(180, 110, 90, 0.75)');
winGrad.addColorStop(0.5, 'rgba(120, 70, 80, 0.65)');
winGrad.addColorStop(1, 'rgba(80, 50, 70, 0.7)');
ctx.fillStyle = winGrad;
ctx.beginPath();
ctx.moveTo(46, -56);
ctx.quadraticCurveTo(30, -62, 22, -83);
ctx.lineTo(-20, -86);
ctx.lineTo(-20, -58);
ctx.closePath();
ctx.fill();
// Window divider (B-pillar)
ctx.fillStyle = '#1a1020';
ctx.fillRect(-2, -88, 4, 30);
// Door line
ctx.strokeStyle = 'rgba(20, 10, 20, 0.5)';
ctx.lineWidth = 1;
ctx.beginPath();
ctx.moveTo(0, -58);
ctx.lineTo(0, -10);
ctx.stroke();
// === Wheel wells ===
ctx.fillStyle = '#080510';
ctx.beginPath();
ctx.arc(wheel1X, -wheelR, wheelR + 5, Math.PI, 2 * Math.PI, false);
ctx.closePath();
ctx.fill();
ctx.beginPath();
ctx.arc(wheel2X, -wheelR, wheelR + 5, Math.PI, 2 * Math.PI, false);
ctx.closePath();
ctx.fill();
// === Wheels ===
const wheelAngle = time * 9;
drawWheel(wheel1X, -wheelR, wheelR, wheelAngle);
drawWheel(wheel2X, -wheelR, wheelR, wheelAngle);
// === Headlight ===
const hlX = 122;
const hlY = -32;
const hlGrad = ctx.createRadialGradient(hlX, hlY, 0, hlX, hlY, 40);
hlGrad.addColorStop(0, 'rgba(255, 230, 150, 0.7)');
hlGrad.addColorStop(0.2, 'rgba(255, 200, 100, 0.3)');
hlGrad.addColorStop(1, 'rgba(255, 180, 80, 0)');
ctx.fillStyle = hlGrad;
ctx.beginPath();
ctx.arc(hlX, hlY, 40, 0, Math.PI * 2);
ctx.fill();
ctx.fillStyle = 'rgba(255, 240, 180, 0.95)';
ctx.beginPath();
ctx.ellipse(hlX, hlY, 5, 4, 0, 0, Math.PI * 2);
ctx.fill();
// === Taillight ===
const tlX = -120;
const tlY = -28;
const tlGrad = ctx.createRadialGradient(tlX, tlY, 0, tlX, tlY, 22);
tlGrad.addColorStop(0, 'rgba(220, 60, 60, 0.7)');
tlGrad.addColorStop(0.3, 'rgba(180, 40, 40, 0.3)');
tlGrad.addColorStop(1, 'rgba(180, 40, 40, 0)');
ctx.fillStyle = tlGrad;
ctx.beginPath();
ctx.arc(tlX, tlY, 22, 0, Math.PI * 2);
ctx.fill();
ctx.fillStyle = 'rgba(220, 80, 80, 0.95)';
ctx.fillRect(-126, -32, 6, 8);
// === Light beam from headlight ===
ctx.save();
ctx.globalCompositeOperation = 'lighter';
const beamGrad = ctx.createLinearGradient(120, -10, 280, 5);
beamGrad.addColorStop(0, 'rgba(255, 220, 150, 0.18)');
beamGrad.addColorStop(1, 'rgba(255, 220, 150, 0)');
ctx.fillStyle = beamGrad;
ctx.beginPath();
ctx.moveTo(118, -28);
ctx.lineTo(280, -15);
ctx.lineTo(280, 8);
ctx.lineTo(118, 2);
ctx.closePath();
ctx.fill();
ctx.restore();
ctx.restore();
}
function drawWheel(wx, wy, r, angle) {
ctx.save();
ctx.translate(wx, wy);
// Outer tire
ctx.fillStyle = '#080810';
ctx.beginPath();
ctx.arc(0, 0, r, 0, Math.PI * 2);
ctx.fill();
// Tire outer ring
ctx.strokeStyle = '#1a1a1f';
ctx.lineWidth = 2;
ctx.beginPath();
ctx.arc(0, 0, r, 0, Math.PI * 2);
ctx.stroke();
// Rim base
ctx.fillStyle = '#2a2a35';
ctx.beginPath();
ctx.arc(0, 0, r * 0.65, 0, Math.PI * 2);
ctx.fill();
// Rim outer ring
ctx.strokeStyle = '#4a4a55';
ctx.lineWidth = 1.5;
ctx.beginPath();
ctx.arc(0, 0, r * 0.65, 0, Math.PI * 2);
ctx.stroke();
// Motion blur ring (subtle haze inside rim)
ctx.fillStyle = 'rgba(140, 140, 155, 0.12)';
ctx.beginPath();
ctx.arc(0, 0, r * 0.6, 0, Math.PI * 2);
ctx.fill();
// Rotating spokes
ctx.save();
ctx.rotate(angle);
ctx.strokeStyle = 'rgba(180, 180, 195, 0.55)';
ctx.lineWidth = 2.5;
for (let i = 0; i < 5; i++) {
const a = (i / 5) * Math.PI * 2;
ctx.beginPath();
ctx.moveTo(0, 0);
ctx.lineTo(Math.cos(a) * r * 0.55, Math.sin(a) * r * 0.55);
ctx.stroke();
}
// Hub
ctx.fillStyle = '#5a5a65';
ctx.beginPath();
ctx.arc(0, 0, r * 0.15, 0, Math.PI * 2);
ctx.fill();
ctx.fillStyle = '#8a8a95';
ctx.beginPath();
ctx.arc(0, 0, r * 0.08, 0, Math.PI * 2);
ctx.fill();
ctx.restore();
// Warm highlight on tire (from sunset)
ctx.fillStyle = 'rgba(220, 140, 80, 0.15)';
ctx.beginPath();
ctx.arc(0, 0, r, -Math.PI * 0.25, Math.PI * 0.25);
ctx.lineTo(0, 0);
ctx.closePath();
ctx.fill();
ctx.restore();
}
// === Dust particles ===
function updateAndDrawDust(dt) {
const L = layout();
// Spawn new particles (exhaust smoke)
if (dustParticles.length < 50 && Math.random() < 0.4) {
dustParticles.push({
x: L.carX - 115 * carScale + (Math.random() - 0.5) * 8,
y: L.wheelY - 8 * carScale + (Math.random() - 0.5) * 6,
vx: -SPEED * 0.5 - Math.random() * 50,
vy: -10 - Math.random() * 15,
size: 3 + Math.random() * 5,
life: 1.0,
decay: 0.008 + Math.random() * 0.012,
});
}
for (let i = dustParticles.length - 1; i >= 0; i--) {
const p = dustParticles[i];
p.x += p.vx * dt;
p.y += p.vy * dt;
p.vy += 5 * dt;
p.vy *= 0.99;
p.life -= p.decay;
p.size += 6 * dt;
if (p.life <= 0 || p.x < -50) {
dustParticles.splice(i, 1);
continue;
}
ctx.fillStyle = `rgba(140, 110, 100, ${p.life * 0.22})`;
ctx.beginPath();
ctx.arc(p.x, p.y, p.size, 0, Math.PI * 2);
ctx.fill();
}
}
// === Foreground ===
function drawForeground() {
const baseY = H - 5;
// Dark ground silhouette
ctx.fillStyle = '#06040a';
ctx.beginPath();
ctx.moveTo(0, H);
ctx.lineTo(0, baseY - 15);
const offset = worldOffset * 1.5;
for (let x = 0; x <= W; x += 4) {
const wx = x + offset;
const h = 15 + Math.sin(wx * 0.05) * 6 + Math.sin(wx * 0.13) * 4 + Math.sin(wx * 0.3) * 2;
ctx.lineTo(x, baseY - h);
}
ctx.lineTo(W, H);
ctx.closePath();
ctx.fill();
// Grass blades
const bladeInterval = 15;
const bladeOffset = (worldOffset * 1.5) % bladeInterval;
for (let x = -bladeOffset - bladeInterval; x < W + bladeInterval; x += bladeInterval) {
const idx = Math.floor((x + worldOffset * 1.5) / bladeInterval);
const bx = x + hash(idx * 7.7) * 10 - 5;
const bh = 10 + hash(idx * 11.3) * 18;
const slant = hash(idx * 23.1) * 6 - 3;
ctx.strokeStyle = `rgba(15, 10, 20, ${0.7 + hash(idx * 31.7) * 0.3})`;
ctx.lineWidth = 1.5;
ctx.beginPath();
ctx.moveTo(bx, baseY - 5);
ctx.lineTo(bx + slant, baseY - 5 - bh);
ctx.stroke();
}
}
// === Main loop ===
function animate(now) {
if (!lastTime) lastTime = now;
const dt = Math.min(0.05, (now - lastTime) / 1000);
lastTime = now;
time += dt;
worldOffset += SPEED * dt;
ctx.clearRect(0, 0, W, H);
drawSky();
drawBirds();
drawMountains();
drawFarTreeline();
drawMidTrees();
drawPoles();
drawRoad();
drawCar();
updateAndDrawDust(dt);
drawForeground();
requestAnimationFrame(animate);
}
requestAnimationFrame(animate);
</script>
</body>
</html> |