simpleParallax

/*

** Simple parallax

** 

** Author: Gweltaz Duval-Guennoc

** Date: 04-09-2017 (Résidence à Bourg-Blanc)

**

** Art: Anna Duval-Guennoc (annaduvalguennoc.blogspot.fr)

*/

​

/* @pjs preload="1eplan.png";

    preload="2eplan.png";

    preload="3eplan.png"; */

​

PImage bg;

PImage mg;

PImage fg;

​

float mX, mY;

int xAmp = 6;

int yAmp = 3;

​

void setup() {

  bg = loadImage("3eplan.png");

  mg = loadImage("2eplan.png");

  fg = loadImage("1eplan.png");

  size(602, 348);

}

​

void draw() {

  background(0);

  mX = (mouseX/float(width)) - 0.5;

  mY = (mouseY/float(height)) - 0.5;

  image(bg, -xAmp, -yAmp);

  image(mg, round(-0.2*xAmp*mX)-xAmp, round(-0.2*xAmp*mY)-yAmp);

  image(fg, round(-xAmp*mX)-xAmp, round(-yAmp*mY)-yAmp);

}