lunaisadev-website-old/sketch.js

57 lines
1.1 KiB
JavaScript

let stars = [];
let starGifs = [];
let canvas;
function preload() {
for (let i = 0; i < 20; i++) {
let starGif = loadImage('../assets/shiningstar.gif');
starGifs.push(starGif);
}
}
function setup() {
canvas = createCanvas(windowWidth - 20, windowHeight - 20);
canvas.position(0, 0)
canvas.style("z-index", "-1")
for (let gif of starGifs) {
gif.setFrame(round(random(6)));
gif.resize(30, 0);
let x = random(width);
let y = random(height);
stars.push(new Star(gif, x, y));
}
}
function draw() {
background(0);
for (let s of stars) {
s.show();
s.move();
}
}
class Star {
constructor(gif, x, y) {
this.gif = gif;
this.x = x;
this.y = y;
}
move() {
if (this.gif.getCurrentFrame() === 6) {
this.x = random(width);
this.y = random(height);
}
}
show() {
image(this.gif, this.x, this.y)
}
}
function windowResized() {
resizeCanvas(windowWidth - 20, windowHeight - 20);
}