<!DOCTYPE html>
<html lang="zh">
<head>
<meta charset="UTF-8" />
<title>可以射击的3D直升机</title>
<style>
.cuboid {
width: 100%;
height: 100%;
position: relative;
}
.cuboid__side:nth-of-type(1) {
height: calc(var(--thickness) * 1vmin);
width: 100%;
position: absolute;
top: 0;
transform: translate(0, -50%) rotateX(90deg);
}
.cuboid__side:nth-of-type(2) {
height: 100%;
width: calc(var(--thickness) * 1vmin);
position: absolute;
top: 50%;
right: 0;
transform: translate(50%, -50%) rotateY(90deg);
}
.cuboid__side:nth-of-type(3) {
width: 100%;
height: calc(var(--thickness) * 1vmin);
position: absolute;
bottom: 0;
transform: translate(0%, 50%) rotateX(90deg);
}
.cuboid__side:nth-of-type(4) {
height: 100%;
width: calc(var(--thickness) * 1vmin);
position: absolute;
left: 0;
top: 50%;
transform: translate(-50%, -50%) rotateY(90deg);
}
.cuboid__side:nth-of-type(5) {
height: 100%;
width: 100%;
transform: translate3d(0, 0, calc(var(--thickness) * 0.5vmin));
position: absolute;
top: 0;
left: 0;
}
.cuboid__side:nth-of-type(6) {
height: 100%;
width: 100%;
transform: translate3d(0, 0, calc(var(--thickness) * -0.5vmin)) rotateY(
180deg
);
position: absolute;
top: 0;
left: 0;
}
*,
*:after,
*:before {
box-sizing: border-box;
transform-style: preserve-3d;
transition: background 0.25s;
}
:root {
--base-size: 20;
--helicopter-height: calc(var(--base-size) * 1vmin);
--helicopter-width: calc(var(--helicopter-height) * 2);
--helicopter-one: hsl(0, 0%, calc((60 + (var(--on, 0) * 35)) * 1%));
--helicopter-two: hsl(0, 0%, calc((55 + (var(--on, 0) * 35)) * 1%));
--helicopter-three: hsl(0, 0%, calc((50 + (var(--on, 0) * 35)) * 1%));
--helicopter-four: hsl(0, 0%, calc((40 + (var(--on, 0) * 35)) * 1%));
--chair-one: hsl(0, 0%, calc((20 + (var(--on, 0) * 15)) * 1%));
--chair-two: hsl(0, 0%, calc((15 + (var(--on, 0) * 15)) * 1%));
--chair-three: hsl(0, 0%, calc((10 + (var(--on, 0) * 15)) * 1%));
--chair-four: hsl(0, 0%, calc((5 + (var(--on, 0) * 15)) * 1%));
--dash-one: hsl(0, 0%, calc((50 + (var(--on, 0) * 15)) * 1%));
--dash-two: hsl(0, 0%, calc((45 + (var(--on, 0) * 15)) * 1%));
--dash-three: hsl(0, 0%, calc((40 + (var(--on, 0) * 15)) * 1%));
--dash-four: hsl(0, 0%, calc((35 + (var(--on, 0) * 15)) * 1%));
--accent-one: hsl(10, 60%, calc((30 + (var(--on, 0) * 35)) * 1%));
--accent-two: hsl(10, 60%, calc((25 + (var(--on, 0) * 35)) * 1%));
--accent-three: hsl(10, 60%, calc((20 + (var(--on, 0) * 35)) * 1%));
--accent-four: hsl(10, 60%, calc((15 + (var(--on, 0) * 35)) * 1%));
--rocket-one: hsl(1, 60%, calc((20 + (var(--on, 0) * 25)) * 1%));
--rocket-two: hsl(1, 60%, calc((15 + (var(--on, 0) * 25)) * 1%));
--rocket-three: hsl(1, 60%, calc((10 + (var(--on, 0) * 25)) * 1%));
--rocket-four: hsl(1, 60%, calc((5 + (var(--on, 0) * 25)) * 1%));
--screen-one: hsla(
210,
80%,
calc((25 + (var(--on, 0) * 25)) * 1%),
0.45
);
--screen-two: hsla(
210,
80%,
calc((25 + (var(--on, 0) * 25)) * 1%),
0.4
);
--screen-three: hsla(
210,
80%,
calc((25 + (var(--on, 0) * 25)) * 1%),
0.35
);
--screen-four: hsla(
210,
80%,
calc((25 + (var(--on, 0) * 25)) * 1%),
0.35
);
--bg: hsl(210, 80%, calc((15 + (var(--on, 0) * 75)) * 1%));
}
body {
min-height: 100vh;
display: grid;
place-items: center;
background: var(--bg);
overflow: hidden;
touch-action: none;
}
.scene {
position: fixed;
top: 50%;
left: 50%;
transform: translate3d(-50%, -50%, 100vmin);
transform: translate3d(-50%, -50%, 100vmin) rotateX(-24deg) rotateY(
44deg
) rotateX(calc(var(--rotate-x, 0) * 1deg)) rotateY(calc(var(
--rotate-y,
0
) * 1deg));
}
.helicopter {
height: 100%;
width: 100%;
position: absolute;
top: 50%;
left: 50%;
transform: translate(-20%, -50%);
}
.helicopter__wrapper {
position: absolute;
top: 50%;
left: 50%;
transform: translate(-50%, -50%);
-webkit-animation: float 1s infinite linear;
animation: float 1s infinite linear;
height: var(--helicopter-height);
width: var(--helicopter-width);
}
@-webkit-keyframes float {
50% {
transform: translate(-50%, -65%);
}
}
@keyframes float {
50% {
transform: translate(-50%, -65%);
}
}
.helicopter__base-light {
--hue: 20;
bottom: -6%;
width: 6%;
height: 6%;
left: 47%;
position: absolute;
}
.helicopter__tail-light {
--hue: 15;
top: -20%;
width: 20%;
height: 20%;
position: absolute;
left: 65%;
}
.helicopter__wing-light {
--hue: 90;
--speed: 0.4;
top: -50%;
width: 10%;
height: 50%;
position: absolute;
left: 45%;
}
.helicopter__wing-light--left {
transform: translate3d(0, 0, calc(var(--base-size) * 0.5vmin));
}
.helicopter__wing-light--right {
transform: translate3d(0, 0, calc(var(--base-size) * -0.5vmin));
}
.helicopter > * {
position: absolute;
}
.helicopter__rotor {
top: 0;
left: 30%;
height: 14%;
width: 8%;
}
.helicopter__cockpit {
left: 0;
top: 14%;
width: 54%;
height: 70%;
}
.helicopter__tail {
top: 30%;
height: 20%;
width: 46%;
left: 54%;
}
.helicopter__fin {
right: 2%;
top: 10%;
height: 20%;
width: 10%;
}
.helicopter__stabilizer {
right: 2%;
top: 30%;
height: 10%;
width: 10%;
}
.helicopter__skids {
bottom: 0;
left: 0;
height: 6%;
width: 70%;
}
.helicopter__wing {
height: 6%;
width: 22%;
left: 28%;
top: 60%;
}
.helicopter__launchers {
height: 10%;
width: 18%;
left: 30%;
top: 66%;
}
.helicopter__chair {
position: absolute;
left: 18%;
top: 30%;
width: 28%;
height: 58%;
}
.helicopter__chair-back {
position: absolute;
width: 25%;
right: 0;
top: 0;
height: 100%;
}
.helicopter__chair-bottom {
position: absolute;
height: 20%;
right: 0;
bottom: 0;
width: 80%;
}
.helicopter__launcher {
position: absolute;
top: 0;
left: 0;
height: 100%;
width: 100%;
}
.helicopter__launcher--left {
transform: translate3d(0, 0, calc(var(--base-size) * -0.425vmin));
}
.helicopter__launcher--right {
transform: translate3d(0, 0, calc(var(--base-size) * 0.425vmin));
}
.helicopter__triblade {
position: absolute;
height: 100%;
width: 100%;
left: 50%;
top: 50%;
transform: translate3d(-25%, -75%, calc(var(--base-size) * 0.07vmin)) scale(
1.25
);
border-radius: 50%;
overflow: hidden;
-webkit-animation: rotate-tri 0.2s infinite linear;
animation: rotate-tri 0.2s infinite linear;
}
.helicopter__triblade:after,
.helicopter__triblade:before {
content: '';
position: absolute;
top: 50%;
left: 50%;
height: 100%;
width: 15%;
background: var(--chair-four);
transform: translate(-50%, -50%);
}
.helicopter__triblade:after {
transform: translate(-50%, -50%) rotate(90deg);
}
@-webkit-keyframes rotate-tri {
to {
transform: translate3d(-25%, -75%, calc(var(--base-size) * 0.07vmin)) scale(
1.25
)
rotate(-360deg);
}
}
@keyframes rotate-tri {
to {
transform: translate3d(-25%, -75%, calc(var(--base-size) * 0.07vmin)) scale(
1.25
)
rotate(-360deg);
}
}
.helicopter__blades {
height: calc(var(--helicopter-height) * 2);
width: calc(var(--helicopter-height) * 2);
left: 34%;
top: 0%;
transform: translate(-50%, -50%) rotateX(90deg) translate3d(0, 0, 1px);
border-radius: 50%;
overflow: hidden;
-webkit-animation: blades infinite 0.1s linear;
animation: blades infinite 0.1s linear;
}
.helicopter__blades:after,
.helicopter__blades:before {
content: '';
height: 100%;
width: 10%;
background: linear-gradient(
var(--chair-one) 0 5%,
var(--accent-one) 5% 10%,
var(--chair-one) 10% 90%,
var(--accent-one) 90% 95%,
var(--chair-one) 95% 100%
);
position: absolute;
top: 50%;
left: 50%;
transform: translate(-50%, -50%);
}
.helicopter__blades:after {
transform: translate(-50%, -50%) rotate(90deg);
}
.helicopter__skid {
position: absolute;
top: 0;
left: 0;
height: 100%;
width: 100%;
}
.helicopter__skid:after,
.helicopter__skid:before {
content: '';
position: absolute;
left: 16%;
width: 4%;
bottom: 0;
height: 400%;
background: var(--chair-four);
transform-origin: 50% 100%;
transform: rotateX(calc(25 * var(--coefficient, 1deg)));
}
.helicopter__skid:before {
left: 56%;
}
.helicopter__skid--left {
transform: translate3d(0, 0, calc(var(--base-size) * 0.4vmin));
}
.helicopter__skid--right {
--coefficient: -1deg;
transform: translate3d(0, 0, calc(var(--base-size) * -0.4vmin));
}
.helicopter__dashboard {
position: absolute;
left: 2%;
top: 50%;
width: 16%;
height: 38%;
}
@-webkit-keyframes shift {
0%,
10%,
90%,
100% {
transform: translate(-20%, -50%) translate3d(0, 0, 0);
}
20%,
50% {
transform: translate(-20%, -50%) translate3d(0, 0, 10vmin);
}
60%,
80% {
transform: translate(-20%, -50%) translate3d(0, 0, -10vmin);
}
}
@keyframes shift {
0%,
10%,
90%,
100% {
transform: translate(-20%, -50%) translate3d(0, 0, 0);
}
20%,
50% {
transform: translate(-20%, -50%) translate3d(0, 0, 10vmin);
}
60%,
80% {
transform: translate(-20%, -50%) translate3d(0, 0, -10vmin);
}
}
.cuboid--cockpit {
--thickness: calc(var(--base-size) * 0.6);
}
.cuboid--cockpit div {
background: var(--helicopter-four);
}
.cuboid--cockpit div:nth-of-type(1) {
background: linear-gradient(
90deg,
var(--screen-one) 0 50%,
var(--helicopter-one) 50% 100%
) 50% 50%/100% 100% no-repeat;
}
.cuboid--cockpit div:nth-of-type(2):after {
content: '';
position: absolute;
top: 50%;
left: 50%;
height: calc(100% - 1px);
width: calc(100% - 1px);
background: #914db3;
transform: translate3d(
-50%,
-50%,
calc(var(--helicopter-width) * -0.27)
);
}
.cuboid--cockpit div:nth-of-type(4) {
background: transparent;
background: linear-gradient(
var(--screen-two) 0% 80%,
var(--helicopter-one) 80% 100%
) 50% 50%/100% 100% no-repeat;
}
.cuboid--cockpit div:nth-of-type(5) {
background: transparent;
background: linear-gradient(
var(--helicopter-three),
var(--helicopter-three)
) 100% 50%/50% 100% no-repeat, linear-gradient(
var(--screen-three) 0% 80%,
var(--helicopter-three) 80% 100%
) 0% 50%/50% 100% no-repeat;
}
.cuboid--cockpit div:nth-of-type(5):after {
content: '';
position: absolute;
top: 50%;
height: 50%;
width: 25%;
right: 15%;
transform: translate3d(0%, -60%, 1px) scale(0.75);
filter: saturate(0.5);
}
.cuboid--cockpit div:nth-of-type(6) {
background: transparent;
background: linear-gradient(
var(--helicopter-two),
var(--helicopter-two)
) 0 50%/50% 100% no-repeat, linear-gradient(
var(--screen-four) 0% 80%,
var(--helicopter-two) 80% 100%
) 100% 50%/50% 100% no-repeat;
}
.cuboid--cockpit div:nth-of-type(6):after {
content: '';
position: absolute;
top: 50%;
height: 50%;
width: 25%;
left: 15%;
transform: translate3d(0%, -60%, 1px) scale(0.75);
filter: saturate(0.5);
}
.cuboid--tail {
--thickness: calc(var(--base-size) * 0.4);
--clip: polygon(0 0, 100% 40%, 100% 60%, 0 100%);
}
.cuboid--tail div {
background: var(--accent-four);
}
.cuboid--tail div:nth-of-type(1) {
background: var(--accent-one);
-webkit-clip-path: var(--clip);
clip-path: var(--clip);
}
.cuboid--tail div:nth-of-type(2) {
background: var(--accent-one);
background: linear-gradient(
90deg,
transparent 0 40%,
var(--accent-four) 40% 60%,
transparent 60% 100%
);
}
.cuboid--tail div:nth-of-type(3) {
background: var(--accent-two);
-webkit-clip-path: var(--clip);
clip-path: var(--clip);
}
.cuboid--tail div:nth-of-type(4) {
background: var(--accent-three);
}
.cuboid--tail div:nth-of-type(5) {
background: transparent;
}
.cuboid--tail div:nth-of-type(5):after {
content: '';
position: absolute;
top: 0;
left: 0;
height: 100%;
width: 100%;
background: var(--accent-three);
transform-origin: 0 50%;
transform: rotateY(10deg);
}
.cuboid--tail div:nth-of-type(6) {
background: transparent;
}
.cuboid--tail div:nth-of-type(6):after {
content: '';
position: absolute;
top: 0;
left: 0;
height: 100%;
width: 100%;
background: var(--accent-three);
transform-origin: 100% 50%;
transform: rotateY(-10deg);
}
.cuboid--stabilizer {
--thickness: calc(var(--base-size) * 0.4);
}
.cuboid--stabilizer div {
background: var(--helicopter-four);
}
.cuboid--stabilizer div:nth-of-type(1) {
background: var(--helicopter-one);
}
.cuboid--stabilizer div:nth-of-type(3) {
background: var(--helicopter-two);
}
.cuboid--stabilizer div:nth-of-type(4) {
background: var(--helicopter-three);
}
.cuboid--fin {
--thickness: calc(var(--base-size) * 0.1);
}
.cuboid--fin div {
background: var(--helicopter-four);
}
.cuboid--fin div:nth-of-type(1) {
background: linear-gradient(
90deg,
transparent 0 50%,
var(--helicopter-one) 50% 100%
);
}
.cuboid--fin div:nth-of-type(3) {
background: var(--helicopter-two);
}
.cuboid--fin div:nth-of-type(4) {
background: transparent;
}
.cuboid--fin div:nth-of-type(4):after {
content: '';
position: absolute;
bottom: 0;
left: 0;
background: var(--helicopter-two);
height: 110%;
width: 100%;
transform-origin: 50% 100%;
transform: rotateX(-24deg);
}
.cuboid--fin div:nth-of-type(5) {
background: var(--helicopter-three);
--clip: polygon(0 100%, 50% 0, 100% 0, 100% 100%);
-webkit-clip-path: var(--clip);
clip-path: var(--clip);
}
.cuboid--fin div:nth-of-type(6) {
background: var(--helicopter-three);
--clip: polygon(0 0%, 50% 0, 100% 100%, 0 100%);
-webkit-clip-path: var(--clip);
clip-path: var(--clip);
}
.cuboid--skid {
--thickness: calc(var(--base-size) * 0.06);
}
.cuboid--skid div {
background: var(--chair-four);
}
.cuboid--skid div:nth-of-type(1) {
background: var(--chair-one);
}
.cuboid--skid div:nth-of-type(3) {
background: var(--chair-two);
}
.cuboid--skid div:nth-of-type(4) {
background: var(--chair-three);
}
.cuboid--dashboard {
--thickness: calc(var(--base-size) * 0.52);
}
.cuboid--dashboard div {
background: var(--dash-four);
}
.cuboid--dashboard div:nth-of-type(1) {
background: var(--dash-one);
}
.cuboid--dashboard div:nth-of-type(3) {
background: var(--dash-two);
}
.cuboid--dashboard div:nth-of-type(4) {
background: var(--dash-three);
}
.cuboid--chair {
--thickness: calc(var(--base-size) * 0.4);
}
.cuboid--chair div {
background: var(--chair-four);
}
.cuboid--chair div:nth-of-type(1) {
background: var(--chair-one);
}
.cuboid--chair div:nth-of-type(3) {
background: var(--chair-two);
}
.cuboid--chair div:nth-of-type(4) {
background: var(--chair-three);
}
.cuboid--wing {
--thickness: calc(var(--base-size) * 1.1);
}
.cuboid--wing div {
background: var(--accent-four);
}
.cuboid--wing div:nth-of-type(1) {
background: var(--accent-one);
}
.cuboid--wing div:nth-of-type(3) {
background: var(--accent-two);
}
.cuboid--wing div:nth-of-type(4) {
background: var(--accent-three);
}
.cuboid--rotor {
--thickness: calc(var(--base-size) * 0.14);
}
.cuboid--rotor div {
background: var(--dash-four);
}
.cuboid--rotor div:nth-of-type(1) {
background: var(--dash-one);
}
.cuboid--rotor div:nth-of-type(3) {
background: var(--dash-two);
}
.cuboid--rotor div:nth-of-type(4) {
background: var(--dash-three);
}
.cuboid--launcher {
--thickness: calc(var(--base-size) * 0.08);
}
.cuboid--launcher div {
background: var(--rocket-four);
}
.cuboid--launcher div:nth-of-type(1) {
background: var(--rocket-one);
}
.cuboid--launcher div:nth-of-type(3) {
background: var(--rocket-two);
}
.cuboid--launcher div:nth-of-type(4) {
background: var(--rocket-three);
}
.cuboid--light {
--thickness: calc(var(--base-size) * 0.035);
-webkit-animation: flash calc(
(1 - var(--on, 0)) * (var(--speed, 1) * 1s)
) infinite;
animation: flash calc((1 - var(--on, 0)) * (var(--speed, 1) * 1s)) infinite;
}
.cuboid--light div {
background: hsla(var(--hue, 10), 90%, 50%, var(--alpha, 0));
}
.helicopter__ammo {
height: 50%;
width: 30%;
position: absolute;
top: 50%;
left: 0;
transform: translate(0, -50%);
}
.cuboid--ammo {
--thickness: calc(var(--base-size) * 0.05);
}
.cuboid--ammo div {
background: hsl(var(--hue), 80%, 80%);
}
button {
height: 48px;
width: 48px;
position: fixed;
bottom: 1rem;
right: 1rem;
cursor: pointer;
transform: translate3d(0, 0, 150vmin);
-webkit-appearance: none;
-moz-appearance: none;
appearance: none;
border: 0;
background: transparent;
outline: transparent;
}
button > svg {
position: absolute;
height: 100%;
width: 100%;
top: 0;
left: 0;
}
button path {
fill: hsl(210, 80%, calc((90 - (var(--on, 0) * 75)) * 1%));
}
button svg:nth-of-type(1),
button span:nth-of-type(1) {
display: none;
}
button span {
position: absolute;
width: 1px;
height: 1px;
padding: 0;
margin: -1px;
overflow: hidden;
clip: rect(0, 0, 0, 0);
white-space: nowrap;
border-width: 0;
}
[aria-pressed='true'] svg:nth-of-type(1),
[aria-pressed='true'] span:nth-of-type(1) {
display: block;
}
[aria-pressed='true'] svg:nth-of-type(2),
[aria-pressed='true'] span:nth-of-type(2) {
display: none;
}
@-webkit-keyframes blades {
to {
transform: translate(-50%, -50%) rotateX(90deg) translate3d(0, 0, 1px)
rotate(-360deg);
}
}
@keyframes blades {
to {
transform: translate(-50%, -50%) rotateX(90deg) translate3d(0, 0, 1px)
rotate(-360deg);
}
}
@-webkit-keyframes flash {
50% {
--alpha: 1;
}
}
@keyframes flash {
50% {
--alpha: 1;
}
}
</style>
</head>
<body>
<div class="scene">
<div class="helicopter__tilter">
<div class="helicopter__wrapper">
<div class="helicopter">
<div class="helicopter__rotor">
<div class="cuboid cuboid--rotor">
<div class="cuboid__side"></div>
<div class="cuboid__side"></div>
<div class="cuboid__side"></div>
<div class="cuboid__side"></div>
<div class="cuboid__side"></div>
<div class="cuboid__side"></div>
</div>
</div>
<div class="helicopter__cockpit">
<div class="cuboid cuboid--cockpit">
<div class="cuboid__side"></div>
<div class="cuboid__side"></div>
<div class="cuboid__side"></div>
<div class="cuboid__side"></div>
<div class="cuboid__side"></div>
<div class="cuboid__side"></div>
</div>
<div class="helicopter__base-light">
<div class="cuboid cuboid--base-light cuboid--light">
<div class="cuboid__side"></div>
<div class="cuboid__side"></div>
<div class="cuboid__side"></div>
<div class="cuboid__side"></div>
<div class="cuboid__side"></div>
<div class="cuboid__side"></div>
</div>
</div>
<div class="helicopter__chair">
<div class="helicopter__chair-back">
<div class="cuboid cuboid--chair">
<div class="cuboid__side"></div>
<div class="cuboid__side"></div>
<div class="cuboid__side"></div>
<div class="cuboid__side"></div>
<div class="cuboid__side"></div>
<div class="cuboid__side"></div>
</div>
</div>
<div class="helicopter__chair-bottom">
<div class="cuboid cuboid--chair">
<div class="cuboid__side"></div>
<div class="cuboid__side"></div>
<div class="cuboid__side"></div>
<div class="cuboid__side"></div>
<div class="cuboid__side"></div>
<div class="cuboid__side"></div>
</div>
</div>
</div>
<div class="helicopter__dashboard">
<div class="cuboid cuboid--dashboard">
<div class="cuboid__side"></div>
<div class="cuboid__side"></div>
<div class="cuboid__side"></div>
<div class="cuboid__side"></div>
<div class="cuboid__side"></div>
<div class="cuboid__side"></div>
</div>
</div>
</div>
<div class="helicopter__tail">
<div class="cuboid cuboid--tail">
<div class="cuboid__side"></div>
<div class="cuboid__side"></div>
<div class="cuboid__side"></div>
<div class="cuboid__side"></div>
<div class="cuboid__side"></div>
<div class="cuboid__side"></div>
</div>
</div>
<div class="helicopter__fin">
<div class="cuboid cuboid--fin">
<div class="cuboid__side"></div>
<div class="cuboid__side"></div>
<div class="cuboid__side"></div>
<div class="cuboid__side"></div>
<div class="cuboid__side"></div>
<div class="cuboid__side"></div>
</div>
<div class="helicopter__triblade"></div>
<div class="helicopter__tail-light">
<div class="cuboid cuboid--tail-light cuboid--light">
<div class="cuboid__side"></div>
<div class="cuboid__side"></div>
<div class="cuboid__side"></div>
<div class="cuboid__side"></div>
<div class="cuboid__side"></div>
<div class="cuboid__side"></div>
</div>
</div>
</div>
<div class="helicopter__stabilizer">
<div class="cuboid cuboid--stabilizer">
<div class="cuboid__side"></div>
<div class="cuboid__side"></div>
<div class="cuboid__side"></div>
<div class="cuboid__side"></div>
<div class="cuboid__side"></div>
<div class="cuboid__side"></div>
</div>
</div>
<div class="helicopter__skids">
<div class="helicopter__skid--left helicopter__skid">
<div class="cuboid cuboid--skid">
<div class="cuboid__side"></div>
<div class="cuboid__side"></div>
<div class="cuboid__side"></div>
<div class="cuboid__side"></div>
<div class="cuboid__side"></div>
<div class="cuboid__side"></div>
</div>
</div>
<div class="helicopter__skid--right helicopter__skid">
<div class="cuboid cuboid--skid">
<div class="cuboid__side"></div>
<div class="cuboid__side"></div>
<div class="cuboid__side"></div>
<div class="cuboid__side"></div>
<div class="cuboid__side"></div>
<div class="cuboid__side"></div>
</div>
</div>
</div>
<div class="helicopter__wing">
<div class="cuboid cuboid--wing">
<div class="cuboid__side"></div>
<div class="cuboid__side"></div>
<div class="cuboid__side"></div>
<div class="cuboid__side"></div>
<div class="cuboid__side"></div>
<div class="cuboid__side"></div>
</div>
<div class="helicopter__wing-light helicopter__wing-light--left">
<div class="cuboid cuboid--wing-light cuboid--light">
<div class="cuboid__side"></div>
<div class="cuboid__side"></div>
<div class="cuboid__side"></div>
<div class="cuboid__side"></div>
<div class="cuboid__side"></div>
<div class="cuboid__side"></div>
</div>
</div>
<div class="helicopter__wing-light helicopter__wing-light--right">
<div class="cuboid cuboid--wing-light cuboid--light">
<div class="cuboid__side"></div>
<div class="cuboid__side"></div>
<div class="cuboid__side"></div>
<div class="cuboid__side"></div>
<div class="cuboid__side"></div>
<div class="cuboid__side"></div>
</div>
</div>
</div>
<div class="helicopter__launchers">
<div class="helicopter__launcher helicopter__launcher--left">
<div class="cuboid cuboid--launcher">
<div class="cuboid__side"></div>
<div class="cuboid__side"></div>
<div class="cuboid__side"></div>
<div class="cuboid__side"></div>
<div class="cuboid__side"></div>
<div class="cuboid__side"></div>
</div>
</div>
<div class="helicopter__launcher helicopter__launcher--right">
<div class="cuboid cuboid--launcher">
<div class="cuboid__side"></div>
<div class="cuboid__side"></div>
<div class="cuboid__side"></div>
<div class="cuboid__side"></div>
<div class="cuboid__side"></div>
<div class="cuboid__side"></div>
</div>
</div>
</div>
<div class="helicopter__blades"></div>
</div>
</div>
</div>
</div>
<button title="Toggle theme">
<span>Turn Lights Off</span><span>Turn Lights On</span>
<svg viewBox="0 0 512 512" width="100" title="moon">
<path
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></path>
</svg>
<svg viewBox="0 0 512 512" width="100" title="sun">
<path
d="M256 160c-52.9 0-96 43.1-96 96s43.1 96 96 96 96-43.1 96-96-43.1-96-96-96zm246.4 80.5l-94.7-47.3 33.5-100.4c4.5-13.6-8.4-26.5-21.9-21.9l-100.4 33.5-47.4-94.8c-6.4-12.8-24.6-12.8-31 0l-47.3 94.7L92.7 70.8c-13.6-4.5-26.5 8.4-21.9 21.9l33.5 100.4-94.7 47.4c-12.8 6.4-12.8 24.6 0 31l94.7 47.3-33.5 100.5c-4.5 13.6 8.4 26.5 21.9 21.9l100.4-33.5 47.3 94.7c6.4 12.8 24.6 12.8 31 0l47.3-94.7 100.4 33.5c13.6 4.5 26.5-8.4 21.9-21.9l-33.5-100.4 94.7-47.3c13-6.5 13-24.7.2-31.1zm-155.9 106c-49.9 49.9-131.1 49.9-181 0-49.9-49.9-49.9-131.1 0-181 49.9-49.9 131.1-49.9 181 0 49.9 49.9 49.9 131.1 0 181z"
></path>
</svg>
</button>
<script type="module">
import gsap from 'https://cdn.skypack.dev/gsap@3.11.0';
let FIRING = false;
const BOUNDS = 50;
document.addEventListener('pointermove', ({ x, y }) => {
const newX = gsap.utils.mapRange(
0,
window.innerWidth,
-BOUNDS,
BOUNDS,
x
);
const newY = gsap.utils.mapRange(
0,
window.innerHeight,
BOUNDS,
-BOUNDS,
y
);
gsap.set(document.documentElement, {
'--rotate-x': newY,
'--rotate-y': newX,
});
});
const LEFT_LAUNCHER = document.querySelector(
'.helicopter__launcher--left'
);
const RIGHT_LAUNCHER = document.querySelector(
'.helicopter__launcher--right'
);
gsap.ticker.add((time, deltaTime, frame) => {
if (FIRING) {
const AMMO = document.createElement('div');
AMMO.innerHTML = `
<div class="cuboid cuboid--ammo">
<div class="cuboid__side"></div>
<div class="cuboid__side"></div>
<div class="cuboid__side"></div>
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<div class="cuboid__side"></div>
<div class="cuboid__side"></div>
</div>
`;
AMMO.className = 'helicopter__ammo';
AMMO.style.setProperty('--hue', Math.random() * 360);
if (frame % 2 === 0) LEFT_LAUNCHER.appendChild(AMMO);
else RIGHT_LAUNCHER.appendChild(AMMO);
gsap.to(AMMO, {
xPercent: () => gsap.utils.random(-3000, -2000),
onComplete: () => AMMO.remove(),
});
}
});
gsap.ticker.fps(24);
document.addEventListener('pointerdown', () => {
FIRING = true;
});
document.addEventListener('pointerup', () => {
FIRING = false;
});
const THEMES = (window.THEMES = {
LIGHT: 'LIGHT',
DARK: 'DARK',
KEY: 'THEME',
});
window.LIGHT_QUERY = window.matchMedia('(prefers-color-scheme: light)');
window.__setTheme = (theme) => {
window.__THEME = theme;
window.localStorage.setItem(THEMES.KEY, theme);
};
const stored = localStorage.getItem(THEMES.KEY);
if (stored) {
window.__THEME = stored;
window.__setTheme(stored);
} else {
if (window.LIGHT_QUERY.matches) {
window.__THEME = THEMES.LIGHT;
} else {
window.__THEME = THEMES.DARK;
}
window.__setTheme(window.__THEME);
}
window.INITIAL_THEME =
(window.__THEME && window.__THEME === THEMES.LIGHT) ||
(window.localStorage.getItem(THEMES.KEY) &&
window.localStorage.getItem(THEMES.KEY) === THEMES.LIGHT);
const BUTTON = document.querySelector('button');
gsap.set(BUTTON, {
attr: {
'aria-pressed': window.__THEME === THEMES.DARK ? 'false' : 'true',
},
});
gsap.set('html', {
'--on': window.__THEME === THEMES.DARK ? 0 : 1,
});
BUTTON.addEventListener('click', () => {
const NEW_THEME =
window.__THEME === THEMES.DARK ? THEMES.LIGHT : THEMES.DARK;
window.__setTheme(NEW_THEME);
gsap.set('button', {
attr: {
'aria-pressed': NEW_THEME === THEMES.DARK ? 'false' : 'true',
},
});
gsap.set('html', {
'--on': window.__THEME === THEMES.DARK ? 0 : 1,
});
});
</script>
</body>
</html>