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Add parallax effect to the header #21

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merged 4 commits into from
Nov 1, 2023
Merged

Add parallax effect to the header #21

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38e5b32
feat: use magic scrolling
Polostor Sep 22, 2023
90fe15f
fix: fix missing github icon
Polostor Sep 24, 2023
a72702e
feat(static): add more layers
Polostor Sep 24, 2023
d16d635
feat: add background layers in idraw
Polostor Oct 23, 2023
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1 change: 1 addition & 0 deletions .gitattributes
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Original file line number Diff line number Diff line change
@@ -1,2 +1,3 @@
static/*.svg filter=lfs diff=lfs merge=lfs -text
static/*.ttf filter=lfs diff=lfs merge=lfs -text
static/*.idraw filter=lfs diff=lfs merge=lfs -text
10 changes: 10 additions & 0 deletions sass/github.scss
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@@ -1,3 +1,13 @@
#github {
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z-index: 2;
fill: #151513;
color: #fff;
position: absolute;
top: 0;
border: 0;
right: 0;
}

.github-corner:hover .octo-arm {
animation: octocat-wave 560ms ease-in-out
}
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61 changes: 56 additions & 5 deletions sass/styles.scss
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Original file line number Diff line number Diff line change
Expand Up @@ -23,15 +23,63 @@ body {
padding-bottom: 30px;
}

div#header {
background: url("header_wide.svg") center repeat-x;
background-size: contain;
background-size: auto 100%;
height: 600px;
div#wrapper, div.bg {
height: 700px;
}

div#wrapper {
overflow-y: hidden;
overflow-x: hidden;
perspective: 1px;
}

div.bg {
background-position-x: center;
background-position-y: top;
background-repeat: repeat-x;
background-size: cover;
position: absolute;
top: 0;
width: 100%;
object-fit: cover;
z-index: -1;
}

div#background {
background-image: url("header_1.svg");
}

div#midground5 {
background-image: url("header_7.svg");
}

div#midground4 {
background-image: url("header_6.svg");
}

div#midground3 {
background-image: url("header_5.svg");
}

div#midground2 {
background-image: url("header_4.svg");
}

div#midground {
background-image: url("header_3.svg");
}

div#foreground {
background-image: url("header_wide_0.svg");
}

div#title {
z-index: 2;
}

div.middle {
z-index: 1;
position: relative;
margin: 0 auto;
width: 45%;
min-width: 780px;
Expand Down Expand Up @@ -130,6 +178,9 @@ div.middle {
}

@media only screen and (max-width: 800px) {
div#wrapper, div.bg {
height: 600px;
}
div.middle {
width: 80%;
min-width: 350px;
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3 changes: 3 additions & 0 deletions static/header_1.svg
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3 changes: 3 additions & 0 deletions static/header_3.svg
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3 changes: 3 additions & 0 deletions static/header_4.svg
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3 changes: 3 additions & 0 deletions static/header_5.svg
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3 changes: 3 additions & 0 deletions static/header_6.svg
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3 changes: 3 additions & 0 deletions static/header_7.svg
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3 changes: 3 additions & 0 deletions static/header_wide.idraw
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3 changes: 3 additions & 0 deletions static/header_wide_0.svg
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64 changes: 60 additions & 4 deletions templates/base.html
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Expand Up @@ -33,14 +33,70 @@
<link rel="stylesheet" href="/styles.css">
</head>
<body style="background-color: #340000;">
<a href="https://github.com/DigitalExtinction/Game" class="github-corner" aria-label="View source on GitHub"><svg width="80" height="80" viewBox="0 0 250 250" style="fill:#151513; color:#fff; position: absolute; top: 0; border: 0; right: 0;" aria-hidden="true"><path d="M0,0 L115,115 L130,115 L142,142 L250,250 L250,0 Z"></path><path d="M128.3,109.0 C113.8,99.7 119.0,89.6 119.0,89.6 C122.0,82.7 120.5,78.6 120.5,78.6 C119.2,72.0 123.4,76.3 123.4,76.3 C127.3,80.9 125.5,87.3 125.5,87.3 C122.9,97.6 130.6,101.9 134.4,103.2" fill="currentColor" style="transform-origin: 130px 106px;" class="octo-arm"></path><path d="M115.0,115.0 C114.9,115.1 118.7,116.5 119.8,115.4 L133.7,101.6 C136.9,99.2 139.9,98.4 142.2,98.6 C133.8,88.0 127.5,74.4 143.8,58.0 C148.5,53.4 154.0,51.2 159.7,51.0 C160.3,49.4 163.2,43.6 171.4,40.1 C171.4,40.1 176.1,42.5 178.8,56.2 C183.1,58.6 187.2,61.8 190.9,65.4 C194.5,69.0 197.7,73.2 200.1,77.6 C213.8,80.2 216.3,84.9 216.3,84.9 C212.7,93.1 206.9,96.0 205.4,96.6 C205.1,102.4 203.0,107.8 198.3,112.5 C181.9,128.9 168.3,122.5 157.7,114.1 C157.9,116.9 156.7,120.9 152.7,124.9 L141.0,136.5 C139.8,137.7 141.6,141.9 141.8,141.8 Z" fill="currentColor" class="octo-body"></path></svg></a>
<div id="header">
<div class="middle">
<h2>_digital&ZeroWidthSpace;_extinction</h2>
<a href="https://github.com/DigitalExtinction/Game" class="github-corner" aria-label="View source on GitHub"><svg width="80" height="80" viewBox="0 0 250 250" id="github" aria-hidden="true"><path d="M0,0 L115,115 L130,115 L142,142 L250,250 L250,0 Z"></path><path d="M128.3,109.0 C113.8,99.7 119.0,89.6 119.0,89.6 C122.0,82.7 120.5,78.6 120.5,78.6 C119.2,72.0 123.4,76.3 123.4,76.3 C127.3,80.9 125.5,87.3 125.5,87.3 C122.9,97.6 130.6,101.9 134.4,103.2" fill="currentColor" style="transform-origin: 130px 106px;" class="octo-arm"></path><path d="M115.0,115.0 C114.9,115.1 118.7,116.5 119.8,115.4 L133.7,101.6 C136.9,99.2 139.9,98.4 142.2,98.6 C133.8,88.0 127.5,74.4 143.8,58.0 C148.5,53.4 154.0,51.2 159.7,51.0 C160.3,49.4 163.2,43.6 171.4,40.1 C171.4,40.1 176.1,42.5 178.8,56.2 C183.1,58.6 187.2,61.8 190.9,65.4 C194.5,69.0 197.7,73.2 200.1,77.6 C213.8,80.2 216.3,84.9 216.3,84.9 C212.7,93.1 206.9,96.0 205.4,96.6 C205.1,102.4 203.0,107.8 198.3,112.5 C181.9,128.9 168.3,122.5 157.7,114.1 C157.9,116.9 156.7,120.9 152.7,124.9 L141.0,136.5 C139.8,137.7 141.6,141.9 141.8,141.8 Z" fill="currentColor" class="octo-body"></path></svg></a>
<div id="wrapper">
<div class="bg" id="background">
<div class="middle" id="title">
<h2>_digital&ZeroWidthSpace;_extinction</h2>
</div>
</div>
<div class="bg" id="midground5">&nbsp;</div>
<div class="bg" id="midground4">&nbsp;</div>
<div class="bg" id="midground3">&nbsp;</div>
<div class="bg" id="midground2">&nbsp;</div>
<div class="bg" id="midground">&nbsp;</div>
<div class="bg" id="foreground">&nbsp;</div>
</div>
<div class="middle">
{% block content %} {% endblock %}
</div>
<script>

///
function MoveParallax() {
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var offset1 = (scrollPosition * 0.5);
transformParallax(layer1, offset1);

// var offset2 = (scrollPosition * 0.4);
var offset3 = (scrollPosition * 0.2);
transformParallax(layer_mid_2, (scrollPosition * 0.25));
transformParallax(layer_mid_3, (scrollPosition * 0.3));
transformParallax(layer_mid_4, (scrollPosition * 0.35));
transformParallax(layer_mid_5, (scrollPosition * 0.4));
transformParallax(layer3, offset3);
transformParallax(layer3, offset3);

var offset4 = (scrollPosition * 0.5);
if (offset4 > 100) {
offset4 = 100;
}
transformParallax(layer4, offset4);
}

function transformParallax(layer, offset) {
layer.style.webkitTransform = "translate3d(0, " + offset + "px, 0)";
layer.style.MozTransform = "translate3d(0, " + offset + "px, 0)";
layer.style.msTransform = "translateY(" + offset + "px)";
layer.style.OTransform = "translate3d(0, " + offset + "px, 0)";
layer.style.transform = "translate3d(0, " + offset + "px, 0)";
}

///
function OnScroll(e) {
scrollPosition = Math.max(window.pageYOffset, 0);
MoveParallax();
}

document.addEventListener('scroll', OnScroll, false);
var layer1, layer_mid_2, layer_mid_3, layer_mid_4, layer_mid_5, layer3, layer4;

layer1 = document.getElementById("background");
layer_mid_5 = document.getElementById("midground5");
layer_mid_4 = document.getElementById("midground4");
layer_mid_3 = document.getElementById("midground3");
layer_mid_2 = document.getElementById("midground2");
layer3 = document.getElementById("midground");
layer4 = document.getElementById("title");
</script>
</body>
</html>