Browse Source

Added shooting start, adding Umami

master
TFLCL 2 years ago
parent
commit
498a4f7ac5
  1. 1
      css/main.css
  2. 2
      index.html
  3. 132
      js/sketch.js

1
css/main.css

@ -68,6 +68,7 @@ html {
}
#desk {
/* display: none; */
display: flex;
flex-direction: column;
align-items: center;

2
index.html

@ -73,7 +73,7 @@
<script async defer data-website-id="8db8311f-63a6-47d5-a77f-7d9b80db22b1" src="https://stats.tflcl.xyz/sucre.js"></script>
<script src="js/vendor/modernizr-3.11.2.min.js"></script>
<script src="./js/vendor/p5.js"></script>
<script src="js/main.js"></script>

132
js/sketch.js

@ -11,6 +11,9 @@ let sketch = function(p) {
let stars;
let bg;
let mover;
let shootingStarDirection;
let time = 0;
@ -22,7 +25,7 @@ let sketch = function(p) {
bgInit();
mover = new Mover();
// p.noLoop();
}
@ -31,23 +34,23 @@ let sketch = function(p) {
p.background(bgCol);
p.image(bg, 0, 0);
// p.circle(30, time*1.5, 10);
if (time%72 == 0) { //72 is 3s at 24fps
if (p.random(1) < 0.3) {
mover.init();
let accX = p.random(12, 18) * p.random([-1, 1]);
let accY = p.random(-4, 4);
mover.vel.set(accX, accY);
}
}
if (mover.lifespan < 255) {
mover.update();
mover.show();
}
// for (let i=0; i<nbStars; i++) {
// let x = p.random(p.windowWidth);
// let y = p.random(p.windowHeight);
// let d = 1 + p.random(2);
// let c = p.random(starCol);
// let a = p.random(230);
// c.setAlpha(a);
// // console.log(c);
//
// p.stroke(c);
// // p.point(x, y);
// p.circle(x, y, d);
// }
time += 1;
} //End of draw()
@ -80,6 +83,103 @@ let sketch = function(p) {
}
}
class Mover {
// Simulating Forces
// The Nature of Code
// The Coding Train / Daniel Shiffman
// https://youtu.be/Uibl0UE4VH8
// https://thecodingtrain.com/learning/nature-of-code/2.1-simulating-forces.html
// https://editor.p5js.org/codingtrain/sketches/kYWcOmch
constructor() {
// this.pos = p.createVector(
// p.random(p.round(0.2 * p.width)),
// p.random(0, p.round(p.height/2))
// );
this.pos = p.createVector(0, 0);
this.vel = p.createVector(0, 0);
this.acc = p.createVector(0, 0);
// this.r = 16;
this.color = 'white';
// this.color.setAlpha(p.random(100,230));
this.size;
this.lifespan = 255;
this.burnrate;
}
init() {
this.lifespan = 0;
this.burnrate = p.random(2, 8);
//
this.size = p.random(4,7)
this.acc.set(0, 0);
this.vel.set(0, 0);
this.pos.x = p.random(p.round(0.05 * p.width), p.round(0.95 * p.width));
this.pos.y = p.random(0, p.round(p.height*0.3));
let gravity = p.createVector(0, 0.02);
this.applyForce(gravity);
// this.pos = p.createVector(200, 200);
// this.acc.x = p.random(7, 15) * (1 + p.random(0, 1) * -2);
// this.acc.y = p.random(0, 3) - 6;
}
applyForce(force) {
this.acc.set(force);
}
edges() {
if (this.pos.y >= p.height-this.r) {
this.pos.y = p.height-this.r;
this.vel.y *= -1;
}
if (this.pos.x >= p.width-this.r) {
this.pos.x = p.width-this.r;
this.vel.x *= -1;
} else if (this.pos.x <= this.r) {
this.pos.x = this.r;
this.vel.x *= -1;
}
}
update() {
this.lifespan += this.burnrate;
this.lifespan = p.constrain(this.lifespan, 0, 255);
if (this.lifespan < 255) {
this.pos.add(this.vel);
this.vel.mult(0.98);
this.vel.add(this.acc);
}
}
show() {
// p.stroke(255);
// p.strokeWeight(2);
// p.fill(255, 100);
// p.ellipse(this.pos.x, this.pos.y, this.r * 2);
p.strokeWeight(this.size);
// p.stroke(this.color);
p.stroke(255, p.constrain(305-this.lifespan, 0, 255), 0, 255-0.7*this.lifespan);
p.point(this.pos);
}
}
p.windowResized = function() {
//Redraw only if new size if bigger than previously
let newWidth = p.windowWidth;
@ -112,7 +212,7 @@ let sketch = function(p) {
starDensity = 0.01;
}
let nb = p.round(starDensity * currentWidth * currentHeight)
console.log('nbStars: ' + nb);
// console.log('nbStars: ' + nb);
return nb;
}

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