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I Love You (mo.js animation)
<div class="container">
<svg class="svg-container" version="1.1" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 500 200">
<line class="line line--left" x1="10" y1="17" x2="10" y2="183"> </line>
<line class="line line--rght" x1="490" y1="17" x2="490" y2="183"> </line>
<g>
<path class="lttr lttr--I" d="M42.2,73.9h11.4v52.1H42.2V73.9z"></path>
<path class="lttr lttr--L" d="M85.1,73.9h11.4v42.1h22.8v10H85.1V73.9z"></path>
<path class="lttr lttr--O" d="M123.9,100c0-15.2,11.7-26.9,27.2-26.9s27.2,11.7,27.2,26.9s-11.7,26.9-27.2,26.9S123.9,115.2,123.9,100zM166.9,100c0-9.2-6.8-16.5-15.8-16.5c-9,0-15.8,7.3-15.8,16.5s6.8,16.5,15.8,16.5C160.1,116.5,166.9,109.2,166.9,100z"> </path>
<path class="lttr lttr--V" d="M180.7,73.9H193l8.4,22.9c1.7,4.7,3.5,9.5,5,14.2h0.1c1.7-4.8,3.4-9.4,5.2-14.3l8.6-22.8h11.7l-19.9,52.1h-11.5L180.7,73.9z"></path>
<path class="lttr lttr--E" d="M239.1,73.9h32.2v10h-20.7v10.2h17.9v9.5h-17.9v12.4H272v10h-33V73.9z"></path>
<path class="lttr lttr--Y" d="M315.8,102.5l-20.1-28.6H309l6.3,9.4c2,3,4.2,6.4,6.3,9.6h0.1c2-3.2,4.1-6.4,6.3-9.6l6.3-9.4h12.9l-19.9,28.5v23.6h-11.4V102.5z"></path>
<path class="lttr lttr--O2" d="M348.8,100c0-15.2,11.7-26.9,27.2-26.9c15.5,0,27.2,11.7,27.2,26.9s-11.7,26.9-27.2,26.9C360.5,126.9,348.8,115.2,348.8,100z M391.8,100c0-9.2-6.8-16.5-15.8-16.5c-9,0-15.8,7.3-15.8,16.5s6.8,16.5,15.8,16.5C385,116.5,391.8,109.2,391.8,100z"></path>
<path class="lttr lttr--U" d="M412.4,101.1V73.9h11.4v26.7c0,10.9,2.4,15.9,11.5,15.9c8.4,0,11.4-4.6,11.4-15.8V73.9h11v26.9c0,7.8-1.1,13.5-4,17.7c-3.7,5.3-10.4,8.4-18.7,8.4c-8.4,0-15.1-3.1-18.8-8.5C413.4,114.2,412.4,108.5,412.4,101.1z"></path>
</g>
</svg>
<div class="mo-container"> </div>
</div>
<audio class="blup" style="display: none">
<source src="https://www.freesound.org/data/previews/265/265115_4373976-lq.mp3" type="audio/ogg">
</audio >
<audio class="blop" style="display: none">
<source src="https://www.freesound.org/data/previews/265/265115_4373976-lq.mp3" type="audio/ogg">
</audio>
<div class="sound">sound</div>
const qs = document.querySelector.bind(document);
const easingHeart = mojs.easing.path('M0,100C2.9,86.7,33.6-7.3,46-7.3s15.2,22.7,26,22.7S89,0,100,0');
const el = {
container: qs('.mo-container'),
i: qs('.lttr--I'),
l: qs('.lttr--L'),
o: qs('.lttr--O'),
v: qs('.lttr--V'),
e: qs('.lttr--E'),
y: qs('.lttr--Y'),
o2: qs('.lttr--O2'),
u: qs('.lttr--U'),
lineLeft: qs('.line--left'),
lineRight: qs('.line--rght'),
colTxt: "#763c8c",
colHeart: "#fa4843",
blup: qs('.blup'),
blop: qs('.blop'),
sound: qs('.sound')
};
class Heart extends mojs.CustomShape {
getShape() {
return '<path d="M50,88.9C25.5,78.2,0.5,54.4,3.8,31.1S41.3,1.8,50,29.9c8.7-28.2,42.8-22.2,46.2,1.2S74.5,78.2,50,88.9z"/>';
}
getLength () { return 200; }
}
mojs.addShape('heart', Heart);
const crtBoom = (delay = 0, x = 0, rd = 46) => {
parent = el.container;
const crcl = new mojs.Shape({
shape: 'circle',
fill: 'none',
stroke: el.colTxt,
strokeWidth: { 5 : 0 },
radius: { [rd] : [rd + 20] },
easing: 'quint.out',
duration: 500 / 3,
parent,
delay,
x
});
const brst = new mojs.Burst({
radius: { [rd + 15] : 110 },
angle: 'rand(60, 180)',
count: 3,
timeline: { delay },
parent,
x,
children: {
radius: [5, 3, 7],
fill: el.colTxt,
scale: { 1: 0, easing: 'quad.in' },
pathScale: [ .8, null ],
degreeShift: [ 'rand(13, 60)', null ],
duration: 1000 / 3,
easing: 'quint.out'
}
});
return [crcl, brst];
};
const crtLoveTl = () => {
const move = 1000;
const boom = 200;
const easing = 'sin.inOut';
const easingBoom = 'sin.in';
const easingOut = 'sin.out';
const opts = { duration: move, easing, opacity: 1 };
const delta = 150;
return (new mojs.Timeline).add([
new mojs.Tween({
duration: move,
onStart: () => {
[el.i, el.l, el.o, el.v, el.e, el.y, el.o2, el.u].forEach(el => {
el.style.opacity = 1;
el.style = 'transform: translate(0px, 0px) rotate(0deg) skew(0deg, 0deg) scale(1, 1); opacity: 1;'
})
},
onComplete: () => {
[el.l, el.o, el.v, el.e].forEach(el => el.style.opacity = 0);
el.blop.play();
}
}),
new mojs.Tween({
duration: move * 2 + boom,
onComplete: () => {
[el.y, el.o2].forEach(el => el.style.opacity = 0);
el.blop.play();
}
}),
new mojs.Tween({
duration: move * 3 + boom * 2 - delta,
onComplete: () => {
el.i.style.opacity = 0;
el.blop.play();
}
}),
new mojs.Tween({
duration: move * 3 + boom * 2,
onComplete: () => {
el.u.style.opacity = 0;
el.blup.play();
}
}),
new mojs.Tween({
duration: 50,
delay: 4050,
onUpdate: (progress) => {
[el.i, el.l, el.o, el.v, el.e, el.y, el.o2, el.u].forEach(el => {
el.style = `transform: translate(0px, 0px) rotate(0deg) skew(0deg, 0deg) scale(1, 1); opacity: ${1 * progress};`
})
},
onComplete: () => {
[el.i, el.l, el.o, el.v, el.e, el.y, el.o2, el.u].forEach(el => {
el.style.opacity = 1;
el.style = 'transform: translate(0px, 0px) rotate(0deg) skew(0deg, 0deg) scale(1, 1); opacity: 1;'
})
}
}),
new mojs.Html({
...opts,
el: el.lineLeft,
x: { 0 : 52 },
}).then({
duration: boom + move,
easing,
x: { to : 52 + 54 }
}).then({
duration: boom + move,
easing,
x: { to : 52 + 54 + 60 }
}).then({
duration: 150, // 3550
easing,
x: { to : 52 + 54 + 60 + 10 }
}).then({
duration: 300
}).then({
duration: 350,
x: { to : 0 },
easing: easingOut
}),
new mojs.Html({
...opts,
el: el.lineRight,
x: { 0 : -52 },
}).then({
duration: boom + move,
easing,
x: { to : -52 - 54 }
}).then({
duration: boom + move,
easing,
x: { to : -52 - 54 - 60 }
}).then({
duration: 150,
easing,
x: { to : -52 - 54 - 60 - 10 }
}).then({
duration: 300
}).then({
duration: 350,
x: { to : 0 },
easing: easingOut,
}),
new mojs.Html({ // [I] LOVE YOU
...opts,
el: el.i,
x: { 0 : 34 },
}).then({
duration: boom,
easing: easingBoom,
x: { to : 34 + 19 }
}).then({
duration: move,
easing,
x: { to : 34 + 19 + 40 }
}).then({
duration: boom,
easing: easingBoom,
x: { to : 34 + 19 + 40 + 30 }
}).then({
duration: move,
easing,
x: { to : 34 + 19 + 40 + 30 + 30 }
}),
new mojs.Html({ // I [L]OVE YOU
...opts,
el: el.l,
x: { 0 : 15 },
}),
new mojs.Html({ // I L[O]VE YOU
...opts,
el: el.o,
x: { 0 : 11 },
}),
new mojs.Html({ // I LO[V]E YOU
...opts,
el: el.v,
x: { 0 : 3 },
}),
new mojs.Html({ // I LOV[E] YOU
...opts,
el: el.e,
x: { 0 : -3 },
}),
new mojs.Html({ // I LOVE [Y]OU
...opts,
el: el.y,
x: { 0 : -20 },
}).then({
duration: boom,
easing: easingBoom,
x: { to : -20 - 33}
}).then({
duration: move,
easing,
x: { to : -20 - 33 - 24 }
}),
new mojs.Html({ // I LOVE Y[O]U
...opts,
el: el.o2,
x: { 0 : -27 },
}).then({
duration: boom,
easing: easingBoom,
x: { to : -27 - 27}
}).then({
duration: move,
easing,
x: { to : -27 - 27 - 30 }
}),
new mojs.Html({ // I LOVE YO[U]
...opts,
el: el.u,
x: { 0 : -32 },
}).then({
duration: boom,
easing: easingBoom,
x: { to : -32 - 21}
}).then({
duration: move,
easing,
x: { to : -32 - 21 - 36 }
}).then({
duration: boom,
easing: easingBoom,
x: { to : -32 - 21 - 36 - 31 }
}).then({
duration: move,
easing,
x: { to : -32 - 21 - 36 - 31 - 27 }
}),
new mojs.Shape({
parent: el.container,
shape: 'heart',
delay: move,
fill: el.colHeart,
x: -64,
scale: { 0 : 0.95, easing: easingHeart },
duration: 500
}).then({
x: { to : -62, easing },
scale: { to : 0.65, easing },
duration: boom + move - 500,
}).then({
duration: boom - 50,
x: { to: -62 + 48 },
scale: { to : 0.90 },
easing: easingBoom
}).then({
duration: 125,
scale: { to : 0.8 },
easing: easingOut
}).then({
duration: 125,
scale: { to : 0.85 },
easing: easingOut
}).then({
duration: move - 200,
scale: { to : 0.45 },
easing
}).then({
delay: -75,
duration: 150,
x: { to: 0 },
scale: { to : 0.90 },
easing: easingBoom
}).then({
duration: 125,
scale: { to : 0.8 },
easing: easingOut
}).then({
duration: 125, // 3725
scale: { to : 0.85 },
easing: easingOut
}).then({
duration: 125, // 3850
}).then({
duration: 350,
scale: { to : 0 },
easing: easingOut
}),
...crtBoom(move, -64, 46),
...crtBoom(move * 2 + boom, 18, 34),
...crtBoom(move * 3 + boom * 2 - delta, -64, 34),
...crtBoom(move * 3 + boom * 2, 45, 34)
]);
};
const loveTl = crtLoveTl().play();
setInterval(() => { loveTl.replay() }, 4300);
const volume = 0.2;
el.blup.volume = volume;
el.blop.volume = volume;
const toggleSound = () => {
let on = true;
return () => {
if (on) {
el.blup.volume = 0.0;
el.blop.volume = 0.0;
el.sound.classList.add('sound--off')
}
else {
el.blup.volume = volume;
el.blop.volume = volume;
el.sound.classList.remove('sound--off')
}
on = !on;
}
}
el.sound.addEventListener('click', toggleSound());
<script src="//cdn.jsdelivr.net/mojs/latest/mo.min.js"></script>
@mixin flex-center() {
display: flex;
justify-content: center;
align-items: center;
}
$col-bg: #FFC568;
$col-lttr: #763C8C;
$col-line: #FFFFFF;
$to-mobile: 520px;
*, *:before, *:after {
box-sizing: border-box;
margin: 0;
padding: 0;
}
html, body {
min-height: 100vh;
@include flex-center();
background-color: $col-bg;
font-size: 62.5%;
font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
@media screen and (max-width: $to-mobile) {
/* don't know how to set default units to rem in mojs :(( */
}
}
.container {
width: 50rem;
height: 20rem;
position: relative;
}
.svg-container {
z-index: 2;
position: absolute;
}
.mo-container {
width: 100%;
height: 100%;
}
.line {
fill: none;
stroke: $col-line;
stroke-width: 8;
stroke-linecap: round;
stroke-miterlimit: 10;
}
.lttr {
fill: $col-lttr;
}
.sound {
position: fixed;
color: $col-lttr;
font-size: 1.6rem;
bottom: 1rem;
right: 1rem;
text-decoration: underline;
cursor: default;
&--off {
text-decoration: line-through;
}
}
@pricilakrepeki

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pricilakrepeki commented Nov 4, 2017

thanks

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