import processing.opengl.*;

PImage img1;
PImage img2;
PImage img3;
float z;

void setup()
{
  size(1024, 768, OPENGL);
  img1 = loadImage("cast_1.png");
  img2 = loadImage("cast_2.png");
  img3 = loadImage("cast_3.png");
  textureMode(NORMALIZED);
  z = -300;
}

void draw()
{
  println(frameCount);
  background(0);
  fill(255);
  hint(ENABLE_DEPTH_SORT);
  
  beginShape();
  texture(img1);
  vertex(0, 0, 0, 0, 0);
  vertex(0, img1.height, 0, 0, 1);
  vertex(img1.width, img1.height, 0, 1, 1);
  vertex(img1.width, 0, 0, 1, 0);
  endShape();

  beginShape();
  texture(img2);
  vertex(0, 0, z, 0, 0);
  vertex(0, img2.height, z, 0, 1);
  vertex(img2.width, img2.height, z, 1, 1);
  vertex(img2.width, 0, z, 1, 0);
  endShape();
  
  beginShape();
  texture(img3);
  vertex(0, 0, -200, 0, 0);
  vertex(0, img3.height, -200, 0, 1);
  vertex(img3.width, img3.height, -200, 1, 1);
  vertex(img3.width, 0, -200, 1, 0);
  endShape();
}

void mouseMoved()
{
  z = map(mouseX, 0, width, -300, 300);
}

void keyReleased()
{
  if ( key == 'n' )
  {
    int num = int( random(1, 52) );
    img1 = loadImage("cast_" + num + ".png");
  }
  if ( key == 'm' )
  {
    int num = int( random(1, 52) );
    img2 = loadImage("cast_" + num + ".png");
  }
}