234 lines
6.9 KiB
JavaScript
234 lines
6.9 KiB
JavaScript
// Initialize collapse button
|
|
$(".button-collapse").sideNav();
|
|
// Initialize collapsible (uncomment the line below if you use the dropdown variation)
|
|
//$('.collapsible').collapsible();
|
|
|
|
function sleep(milliseconds) {
|
|
var start = new Date().getTime();
|
|
for (var i = 0; i < 1e7; i++) {
|
|
if ((new Date().getTime() - start) > milliseconds){
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
function backgroundCanvas(){
|
|
|
|
var width, height, canvas, ctx, points, target, animateHeader = true;
|
|
var pointDistance = 75;
|
|
var pointRadius = 2;
|
|
var raf;
|
|
|
|
// Main
|
|
initHeader();
|
|
initAnimation();
|
|
addListeners();
|
|
$("#background-canvas").fadeIn(1000);
|
|
|
|
function initHeader() {
|
|
width = window.innerWidth;
|
|
height = window.innerHeight+2;
|
|
target = {};
|
|
|
|
canvas = document.getElementById('background-canvas');
|
|
canvas.width = width;
|
|
canvas.height = height;
|
|
ctx = canvas.getContext('2d');
|
|
|
|
// create points
|
|
initPoints();
|
|
}
|
|
|
|
// Event handling
|
|
function addListeners() {
|
|
if(!('ontouchstart' in window)) {
|
|
window.addEventListener('mousemove', mouseMove);
|
|
}
|
|
window.addEventListener('resize', resize);
|
|
}
|
|
|
|
function initAnimation() {
|
|
animate();
|
|
}
|
|
|
|
function animate() {
|
|
if(animateHeader) {
|
|
drawPoints();
|
|
}
|
|
requestAnimationFrame(animate);
|
|
}
|
|
|
|
function mouseMove(e) {
|
|
var posx = posy = 0;
|
|
if (e.clientX || e.clientY) {
|
|
posx = e.clientX;
|
|
posy = e.clientY;
|
|
}
|
|
target.x = posx;
|
|
target.y = posy;
|
|
}
|
|
|
|
function resize() {
|
|
width = window.innerWidth;
|
|
height = window.innerHeight;
|
|
canvas.width = width;
|
|
canvas.height = height;
|
|
|
|
for(var i in points) {
|
|
TweenLite.killTweensOf(points[i]);
|
|
}
|
|
|
|
initPoints();
|
|
}
|
|
|
|
function initPoints(){
|
|
// create points
|
|
points = [];
|
|
for(var x = 0; x <= width/pointDistance; x++) {
|
|
for(var y = 0; y < height/pointDistance; y++) {
|
|
var px = x*pointDistance;
|
|
var py = y*pointDistance;
|
|
var p = {x: px, originX: px, y: py, originY: py };
|
|
points.push(p);
|
|
}
|
|
}
|
|
|
|
// for each point find the 5 closest points
|
|
for(var i = 0; i < points.length; i++) {
|
|
var closest = [];
|
|
var p1 = points[i];
|
|
for(var j = 0; j < points.length; j++) {
|
|
var p2 = points[j]
|
|
if(!(p1 == p2)) {
|
|
var placed = false;
|
|
for(var k = 0; k < 5; k++) {
|
|
if(!placed) {
|
|
if(closest[k] == undefined) {
|
|
closest[k] = p2;
|
|
placed = true;
|
|
}
|
|
}
|
|
}
|
|
|
|
for(var k = 0; k < 5; k++) {
|
|
if(!placed) {
|
|
if(getDistance(p1, p2) < getDistance(p1, closest[k])) {
|
|
closest[k] = p2;
|
|
placed = true;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
p1.closest = closest;
|
|
}
|
|
|
|
// assign a circle to each point
|
|
for(var i in points) {
|
|
var c = new Circle(points[i], pointRadius, 'rgba(255,255,255,0.3)');
|
|
points[i].circle = c;
|
|
}
|
|
|
|
for(var i in points) {
|
|
shiftPoint(points[i]);
|
|
}
|
|
}
|
|
|
|
function drawPoints(){
|
|
|
|
ctx.clearRect(0,0,width,height);
|
|
|
|
for(var i in points) {
|
|
if(target){
|
|
if(Math.abs(getDistance(target, points[i])) < 4000) {
|
|
points[i].opacity = 0.3;
|
|
points[i].circle.opacity = 1;
|
|
} else if(Math.abs(getDistance(target, points[i])) < 20000) {
|
|
points[i].opacity = 0.1;
|
|
points[i].circle.opacity = 1;
|
|
} else if(Math.abs(getDistance(target, points[i])) < 40000) {
|
|
points[i].opacity = 0.02;
|
|
points[i].circle.opacity = 0.8;
|
|
} else {
|
|
points[i].opacity = 0;
|
|
points[i].circle.opacity = 0.7;
|
|
}
|
|
}
|
|
|
|
points[i].circle.color = 'rgba(156,217,249,1)';
|
|
|
|
drawLines(points[i]);
|
|
points[i].circle.draw();
|
|
}
|
|
}
|
|
|
|
function shiftPoint(p) {
|
|
TweenLite.to(p, 1+1*Math.random(), {x:p.originX+Math.random()*(pointDistance/2),
|
|
y: p.originY+Math.random()*(pointDistance/2), ease:Circ.easeInOut,
|
|
onComplete: function() {
|
|
shiftPoint(p);
|
|
}});
|
|
}
|
|
|
|
function drawLines(p) {
|
|
if(target){
|
|
for(var i in p.closest) {
|
|
ctx.beginPath();
|
|
ctx.moveTo(p.x, p.y);
|
|
ctx.lineTo(p.closest[i].x, p.closest[i].y);
|
|
ctx.strokeStyle = 'rgba(156,217,249,'+p.opacity+')';
|
|
ctx.stroke();
|
|
}
|
|
}
|
|
}
|
|
|
|
function Circle(pos,rad,color) {
|
|
var _this = this;
|
|
|
|
// constructor
|
|
(function() {
|
|
_this.pos = pos || null;
|
|
_this.radius = rad || null;
|
|
_this.color = color || null;
|
|
})();
|
|
|
|
this.draw = function() {
|
|
ctx.beginPath();
|
|
ctx.arc(_this.pos.x, _this.pos.y, _this.radius, 0, 2 * Math.PI, false);
|
|
ctx.fillStyle = 'rgba(156,217,249,'+_this.opacity+')';
|
|
ctx.fill();
|
|
};
|
|
}
|
|
|
|
|
|
// Util
|
|
function getDistance(p1, p2) {
|
|
return Math.pow(p1.x - p2.x, 2) + Math.pow(p1.y - p2.y, 2);
|
|
}
|
|
}
|
|
|
|
|
|
|
|
$(function() {
|
|
Pace.on("done", function(){
|
|
backgroundCanvas();
|
|
});
|
|
});
|
|
|
|
cheet('kp_4 kp_1 kp_2 kp_4 kp_2 kp_7 kp_0 kp_2 kp_0 kp_3 kp_1', function () {
|
|
$("#titresnir").html("<a href=\"http://i.imgur.com/fxj63wW.gif\"><h3 class=\"white-text name\">KAARIS</h3></a><br/>");
|
|
$(".wankul").each(function() {
|
|
$(this).html("<div class='pseudo'><p>Kaaris<br/>Puuuuuteuh</p></div><img id='wankul' src='img/Kaaris.png'>");
|
|
});
|
|
$(".gaben").each(function() {
|
|
$(this).html("<div class='card-image wankul'><div class='pseudo'><p>Kaaris<br/>Steaaameuh</p></div><img id='wankul' src='img/KaarisG.png'>");
|
|
});
|
|
});
|
|
|
|
cheet('o u i', function () {
|
|
//$("#rotate").toggleClass("rotate");
|
|
$("#rotate").animate({
|
|
"transform": "rotate(180)"
|
|
},2000);
|
|
});
|