/**
* 3D Moth Creature
* by Will Pearson, grateful thanks to orignal sketch by Ira Greenberg.
*/

PImage img;
float ang = 0, ang2 = 0, ang4 = 0;
float pz = 0;
float flapSpeed = 0.25;
float boxX = 20;
float boxY = 80;
float boxZ = 30;

void setup(){
 size(640, 360, P3D);
 img = loadImage("mothbody.jpg");
 noStroke();
}

void draw(){
 background(0);
 lights();

 // Flight

 pz = sin(radians(ang4)) * 500;
 translate(mouseX, mouseY, -500+pz);
 rotateX(sin(radians(ang2)) * 120);
 rotateY(sin(radians(ang2)) * 50);
 rotateZ(sin(radians(ang2)) * 65);
 
 // Body
 beginShape();
 
  box(boxX, boxY, boxZ);
  endShape();

 // Left wing
 fill(204);
 pushMatrix();
 rotateY(sin(radians(ang)) * -20);
 beginShape();
 texture(img);
 bezier(boxX-20, boxY-20, boxZ-20, 80, -90, -75, -10, 60, -75, 100, 50, -20);
 endShape();
 
 //rect(-75, -50, 75, 100);
 popMatrix();

 // Right wing
 pushMatrix();
 rotateY(sin(radians(ang)) * 20);
 beginShape();
 texture(img);
 bezier(boxX-20, boxY-20, boxZ-20, 80, -90, 75, -10, 60, 75, 100, 50, 20);
 endShape();
 popMatrix();
 
 //head
 pushMatrix();
 translate(boxX-20, boxY-20, 0);
 sphere(22);
 popMatrix();
 
 //eyes
 pushMatrix();
 translate(boxX-20, boxY-2, 8);
 sphere(8);
 popMatrix();
 
 pushMatrix();
 translate(boxX-20, boxY-2, -8);
 sphere(8);
 popMatrix();
 
 // Wing flap
 ang += flapSpeed;
 if (ang > 3) {
   flapSpeed *= -1;
 }
 if (ang < -3) {
   flapSpeed *= -1;
 }

 // Increment angles
 ang2 += 0.01;
 ang4 += 0.75;
}