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b3038644ad
...
3f99b8b62f
81
.gitattributes
vendored
81
.gitattributes
vendored
@ -1,81 +0,0 @@
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# Common settings that generally should always be used with your language specific settings
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# Auto detect text files and perform LF normalization
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# https://www.davidlaing.com/2012/09/19/customise-your-gitattributes-to-become-a-git-ninja/
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* text=auto
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#
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# The above will handle all files NOT found below
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#
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# Documents
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*.bibtex text diff=bibtex
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*.doc diff=astextplain
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*.DOC diff=astextplain
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*.docx diff=astextplain
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||||
*.DOCX diff=astextplain
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*.dot diff=astextplain
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||||
*.DOT diff=astextplain
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*.pdf diff=astextplain
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*.PDF diff=astextplain
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*.rtf diff=astextplain
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*.RTF diff=astextplain
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*.md text
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*.tex text diff=tex
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*.adoc text
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*.textile text
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*.mustache text
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*.csv text
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*.tab text
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*.tsv text
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*.txt text
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*.sql text
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# Graphics
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*.png binary
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*.jpg binary
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*.jpeg binary
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*.gif binary
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*.tif binary
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*.tiff binary
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*.ico binary
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# SVG treated as an asset (binary) by default.
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*.svg text
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# If you want to treat it as binary,
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# use the following line instead.
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# *.svg binary
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*.eps binary
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# Scripts
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*.bash text eol=lf
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*.fish text eol=lf
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*.sh text eol=lf
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# These are explicitly windows files and should use crlf
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*.bat text eol=crlf
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*.cmd text eol=crlf
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*.ps1 text eol=crlf
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# Serialisation
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*.json text
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*.toml text
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*.xml text
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*.yaml text
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*.yml text
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# Archives
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*.7z binary
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*.gz binary
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*.tar binary
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*.tgz binary
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*.zip binary
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# Text files where line endings should be preserved
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*.patch -text
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#
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# Exclude files from exporting
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#
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.gitattributes export-ignore
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.gitignore export-ignore
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.vscode export-ignore
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14
.gitignore
vendored
14
.gitignore
vendored
@ -1,14 +0,0 @@
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.vscode/*
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!.vscode/settings.json
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!.vscode/tasks.json
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!.vscode/launch.json
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!.vscode/extensions.json
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!.vscode/numbered-bookmarks.json
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*.code-workspace
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# Local History for Visual Studio Code
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.history/
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# compiled CSS
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css-review
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css
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21
index.html
21
index.html
@ -1,21 +0,0 @@
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<!DOCTYPE html>
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<html lang="en">
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<head>
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<meta charset="UTF-8">
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<meta name="viewport" content="width=device-width, initial-scale=1.0">
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<title>animated particles</title>
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<link rel="stylesheet"
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href="css/index.min.css"
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crossorigin="anonymous"/>
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</head>
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<body onload='particles(avoidMouse=false)'>
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<canvas id="particles"></canvas>
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<!-- javascript -->
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<script
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src="js/particles.js"
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crossorigin="anonymous"
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async>
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</script>
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<!-- end javascript -->
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</body>
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</html>
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194
js/particles.js
194
js/particles.js
@ -1,194 +0,0 @@
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function particles(){
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/* create particles animation
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based on the amazing tutorial by 'Franks Labratory'
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https://youtu.be/d620nV6bp0A
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*/
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// handle parameters
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particles = (
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typeof particles !== 'undefined'
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&& Number.isFinite(particles)
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) ? particles : 1;
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sizeMultiplier = (
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typeof sizeMultiplier !== 'undefined'
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&& Number.isFinite(sizeMultiplier)
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) ? sizeMultiplier : 3;
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speed = (
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typeof speed !== 'undefined'
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&& Number.isFinite(speed)
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&& (1 <= speed && speed <= 1000)
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) ? (speed / 100) : 0.5;
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avoidMouse = (
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typeof avoidMouse !== 'undefined'
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&& typeof avoidMouse === 'boolean'
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) ? avoidMouse : true;
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hover = (
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typeof hover !== 'undefined'
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&& typeof hover === 'boolean'
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) ? hover : true;
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// read css colour variables from root element
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const particleColour = getComputedStyle(document.documentElement).getPropertyValue('--col-particle');
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const strokeColour = getComputedStyle(document.documentElement).getPropertyValue('--col-particle-stroke');
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const strokeHoverColour = getComputedStyle(document.documentElement).getPropertyValue('--col-particle-stroke-hover');
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// get canvas element, set context and size
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const canvas = document.getElementById('particles');
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const canvasContext = canvas.getContext('2d');
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canvas.width = window.innerWidth;
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canvas.height = window.innerHeight;
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let particlesArray;
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// get mouse position
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let mousePosition ={
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x: undefined,
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y: undefined,
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radius: (canvas.height / 80) * (canvas.width / 80)
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};
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// add mouse position event listener
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window.addEventListener('mousemove', function(event){
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mousePosition.x = event.x;
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mousePosition.y = event.y;
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});
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// create particle class
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class Particle{
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constructor(x, y, directionX, directionY, size, colour) {
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this.x = x;
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this.y = y;
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this.directionX = directionX;
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this.directionY = directionY;
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this.size = size;
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this.colour = colour;
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}
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// method to draw individual particles
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draw(){
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canvasContext.beginPath();
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canvasContext.arc(this.x, this.y, this.size, 0, Math.PI * 2, false);
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canvasContext.fillStyle = particleColour;
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canvasContext.fill();
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}
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// check particle position, mouse position, move particle and draw it
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update(){
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// check if particle is still within canvas
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if (this.x > canvas.width || this.x < 0){
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this.directionX = -this.directionX;
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}
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if (this.y > canvas.height || this.y < 0){
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this.directionY = -this.directionY;
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}
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// avoid the mouse if avoidMouse = true (default)
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if (avoidMouse){
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let dx = mousePosition.x - this.x;
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let dy = mousePosition.y - this.y;
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let distance = Math.sqrt((dx * dx) + (dy * dy));
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if (distance < mousePosition.radius + this.size){
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if (mousePosition.x < this.x && this.x < canvas.width - this.size * 10){
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this.x += 10;
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}
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if (mousePosition.x > this.x && this.x > this.size * 10){
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this.x -= 10;
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}
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if (mousePosition.y < this.y && this.y < canvas.height - this.size * 10){
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this.y += 10;
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}
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if (mousePosition.y > this.y && this.y > this.size * 10){
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this.y -= 10;
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}
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}
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}
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// move particle
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this.x += this.directionX * speed;
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this.y += this.directionY * speed;
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// draw particle
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this.draw();
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}
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}
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// create particle array
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function init(){
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particlesArray = [];
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let numberOfParticles = (canvas.height * canvas.width) / 9000;
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for (let i = 0; i < numberOfParticles * particles; i++){
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let size = (Math.random() * sizeMultiplier) + 1;
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let x = (Math.random() * ((innerWidth - size * 2) - (size * 2)) + size * 2);
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let y = (Math.random() * ((innerHeight - size * 2) - (size * 2)) + size * 2);
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let directionX = (Math.random() * 5) - 2.5;
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let directionY = (Math.random() * 5) - 2.5;
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let colour = '#8c5523';
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particlesArray.push(new Particle(x, y, directionX, directionY, size, colour));
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}
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}
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// check if particles are close enough to connect to eachother
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function connect(){
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let opacityValue = 1;
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for (let a = 0; a < particlesArray.length; a++){
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for (let b = a; b < particlesArray.length; b++){
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let distance = ((particlesArray[a].x - particlesArray[b].x) * (particlesArray[a].x - particlesArray[b].x)) + ((particlesArray[a].y - particlesArray[b].y) * (particlesArray[a].y - particlesArray[b].y));
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if (distance < (canvas.width / 10) * (canvas.height / 10)){
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opacityValue = 1 - (distance / 20000);
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// change colour on 'hover' if hover = true (default)
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if(hover){
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let dx = mousePosition.x - particlesArray[a].x;
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let dy = mousePosition.y - particlesArray[a].y;
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let mouseDistance = Math.sqrt((dx * dx) + (dy * dy));
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if (mouseDistance < 200) {
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// change colour if mouse is close
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canvasContext.globalAlpha = opacityValue;
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canvasContext.strokeStyle = strokeHoverColour;
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}
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else {
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// use regular stroke colour
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canvasContext.globalAlpha = opacityValue;
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canvasContext.strokeStyle = strokeColour;
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}
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}
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else {
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canvasContext.globalAlpha = opacityValue;
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canvasContext.strokeStyle = strokeColour;
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}
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canvasContext.lineWidth = 1;
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canvasContext.beginPath();
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canvasContext.moveTo(particlesArray[a].x, particlesArray[a].y);
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canvasContext.lineTo(particlesArray[b].x, particlesArray[b].y);
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canvasContext.stroke();
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}
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}
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}
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}
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// animation loop
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function animate(){
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requestAnimationFrame(animate);
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canvasContext.clearRect(0, 0, innerWidth, innerHeight);
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for (let i = 0; i < particlesArray.length; i++){
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particlesArray[i].update();
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}
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connect();
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}
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// resize event
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window.addEventListener('resize', function(){
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canvas.width = innerWidth;
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canvas.height = innerHeight;
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mousePosition.radius = ((canvas.height / 80) * (canvas.width / 80));
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init();
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});
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// mouse-out event (mouse leaving the window)
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window.addEventListener('mouseout', function(){
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mousePosition.x = undefined;
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mousePosition.y = undefined;
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});
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init();
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animate();
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}
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@ -1,7 +0,0 @@
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// colours used thoughout site
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:root {
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--col-bg-canvas: #2c2830;
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--col-particle: #ebe7c5;
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--col-particle-stroke: #692e50;
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--col-particle-stroke-hover: #9aa68b;
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}
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@ -1,82 +0,0 @@
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/* based on Eric Meyer's CSS Reset 2.0 (http://meyerweb/eric/tools/css/reset/)
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modified for easier implementation of REM font-sizing with default set to
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62.5% or 10px on most browsers by default. Media-queries adjusts this base conversion.
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*/
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@media only screen and (max-width: 640px) {
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:root {
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font-size: 42.5%;
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}
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}
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@media only screen and (min-width: 641px) and (max-width: 1024px) {
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:root {
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font-size: 50%;
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}
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}
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@media only screen and (min-width: 1025px) {
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:root {
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font-size: 62.5%;
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}
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}
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:root {
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height: 100%;
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scroll-behavior: smooth;
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width: 100%;
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body {
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font-size: 2.2rem;
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height: 100%;
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line-height: 2.2rem * 1.25;
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width: 100%;
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}
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}
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html, body, div, span, applet, object, iframe,
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h1, h2, h3, h4, h5, h6, p, blockquote, pre,
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a, abbr, acronym, address, big, cite, code,
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del, dfn, em, img, ins, kbd, q, s, samp,
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small, strike, strong, sub, sup, tt, var,
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b, u, i, center,
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||||
dl, dt, dd, ol, ul, li,
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fieldset, form, label, legend,
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table, caption, tbody, tfoot, thead, tr, th, td,
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||||
article, aside, canvas, details, embed,
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||||
figure, figcaption, footer, header, hgroup,
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||||
menu, nav, output, ruby, section, summary,
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||||
time, mark, audio, video {
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||||
border: 0;
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||||
box-sizing: border-box;
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font-size: inherit;
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font: inherit;
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margin: 0;
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padding: 0;
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vertical-align: baseline;
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||||
}
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||||
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||||
/* HTML5 display-role reset for older browsers */
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article, aside, details, figcaption, figure,
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footer, header, hgroup, menu, nav, section {
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||||
display: block;
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||||
}
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||||
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||||
ol, ul {
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||||
list-style: none;
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}
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||||
blockquote, q {
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||||
quotes: none;
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||||
}
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||||
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||||
blockquote:before, blockquote:after,
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||||
q:before, q:after {
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||||
content: '';
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||||
content: none;
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||||
}
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||||
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||||
table {
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||||
border-collapse: collapse;
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||||
border-spacing: 0;
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||||
}
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||||
@ -1,16 +0,0 @@
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/* styles of index */
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||||
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||||
/*
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||||
import partials
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||||
*/
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||||
@import 'reset';
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||||
@import 'palette';
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||||
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||||
#particles {
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position: fixed;
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top: 0;
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left: 0;
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||||
width: 100%;
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||||
height: 100%;
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||||
background: var(--col-bg-canvas);
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||||
}
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||||
Loading…
Reference in New Issue
Block a user