// The Nature of Code

// The Coding Train / Daniel Shiffman

// https://youtu.be/pUhv2CA0omA

// https://thecodingtrain.com/learning/nature-of-code/4.4-image-textures.html

​

// Texture Maker: https://editor.p5js.org/codingtrain/sketches/NS4rB1Yx-

// Image Texture: https://editor.p5js.org/codingtrain/sketches/TTVoNt58T

// Shader (WEBGL): https://editor.p5js.org/codingtrain/sketches/EXZmcc4m_

​

let emitter;

let img;

​

function preload() {

  img = loadImage('texture32.png');

}

​

function setup() {

  createCanvas(400, 400);

  emitter = new Emitter(200, 375);

}

​

function draw() {

  clear();

  background(0);

  blendMode(ADD);

​

  let force = createVector(0, -0.1);

  emitter.applyForce(force);

​

  let dir = map(mouseX, 0, width, -0.1, 0.1);

  let wind = createVector(dir, 0);

  emitter.applyForce(wind);

​

  emitter.emit(1);

  emitter.show();

  emitter.update();

}

​