import processing.opengl.*;

void setup() {
  size(600, 600, OPENGL);
  smooth(); 
  background(0,0,255);
    stroke(0); 
}

void draw(){
  background(204); 
  resetMatrix();

  beginCamera();
  //perspective(fov, aspect, zNear, zFar)
  float fov = radians(80); 
  perspective(fov, float(width)/float(height), 10, 3000); 
  //camera(eyeX, eyeY, eyeZ, centerX, centerY, centerZ, upX, upY, upZ)
  camera(mouseX,mouseY,0,0,1,0,0,0,1); 
  endCamera();

  /*
///Lights///
   
   //pink light
   pushMatrix();
   pointLight(200,100,100,25,-25,-25);
   popMatrix();
   
   //green light
   pushMatrix();
   pointLight(100,200,100,25,-25,-25);
   popMatrix();
   */

  ///Test Geometry///

  /*
//small sphere
   pushMatrix();
   translate(0,100,0);
   fill(150,150,150);
   noStroke();
   sphere(45); 
   popMatrix();
   */
  //environment sphere
  pushMatrix();
  translate(0,0,0);
  fill(100,100,100);
  sphere(1000); 
  popMatrix();

  float Box_dist = 100;
  float Box_size = 20;

  //+Y Box Green
  pushMatrix();
  translate(0,Box_dist,0);
  fill(0,255,0);
  box(Box_size); 
  popMatrix();

  //-Y Box Blue
  pushMatrix();
  translate(0,-Box_dist,0);
  fill(0,0,255);
  box(Box_size); 
  popMatrix();

  //+X Box Magenta
  pushMatrix();
  translate(Box_dist,0,0);
  fill(255,0,255);
  box(Box_size); 
  popMatrix();

  //-X Box Cyan
  pushMatrix();
  translate(-Box_dist,0,0);
  fill(0,255,255);
  box(Box_size); 
  popMatrix();

  //+Z Box Yellow
  pushMatrix();
  translate(0,0,Box_dist);
  fill(255,255,0);
  box(Box_size); 
  popMatrix();

  //-Z Box Red
  pushMatrix();
  translate(0,0,-Box_dist);
  fill(255,0,0);
  box(Box_size); 
  popMatrix();
}