int zoom = 0;
float move = 20.0;
  
void setup() { 
size(400, 400, P3D); 
//noFill(); 
 noStroke();  
background(104); 
framerate(30); 
} 

void draw() { 
// float n = noise(0.3) * width; 

float f=random(10.0);
 
 
  
background(104); 
int mousePosX = mouseX;
float radX = radians(mousePosX); 
int mousePosY = mouseY;
float radY = radians(mousePosY); 
camera(70.0, 35.0, 120.0, move,50.0, 0.0, 
       0.0, 1.0, 0.0); 
directionalLight(21, 77,100,-1, 2, 0); 
 


translate(30, 50,zoom); 
rotateX(radX); 
rotateY(radY); 
box(50); 
 

} 

void keyPressed() { 
  if(key == CODED) { 
    if (keyCode == UP) { 
      zoom+= 1; 
    } 
    if (keyCode == DOWN) { 
      zoom-= 1; 
    }
    { 
  if  (keyCode == RIGHT){
       move-=1;
    }
    {
    if (keyCode == LEFT) { 
      move+= 1; 
    }
     }
      }
       } 
        }