class Bird{
  //properties
  float offsetX, offsetY, offsetZ;
  float w, h;
  int bodyFill;
  int wingFill;
  
  float ang = 0, ang2 = 0, ang3 = 0, ang4 = 0;
  float radiusX = 120, radiusY = 200, radiusZ = 700;
  float rotX = 15, rotY =10, rotZ = 5;
  float flapSpeed = .4;
  float rotSpeed = .1;
  
  // constructors
  Bird(){
    this(0,0,0,60,80);
  }
  
  Bird(float offsetX, float offsetY, float offsetZ, float w, float h){

      this.offsetX = offsetX;
      this.offsetY = offsetY;
      this.offsetZ = offsetZ;
      this.h=h;
      this.w=w;
      bodyFill = color(200, 100, 10);
      wingFill = color(200, 200, 20);
    }
    
    // methods
    void setColor(int bodyFill, int wingFill){
      this.bodyFill=bodyFill;
      this.wingFill=wingFill;
    }
    
    void setFlight(float radiusX, float radiusY, float radiusZ, float rotX, float rotY, float rotZ){
      this.radiusX = radiusX;
      this.radiusY = radiusY;
      this.radiusZ = radiusZ;
      
      this.rotX = rotX;
      this.rotY = rotY;
      this.rotZ = rotZ;
    }
    
    void setWingSpeed(float flapSpeed){
      this.flapSpeed = flapSpeed;
    }
    
 
  
   void setRotSpeed(float rotSpeed){
    this.rotSpeed = rotSpeed;
   }
  
  void fly(){
   pushMatrix();
   
   float px, py, pz;
   fill(bodyFill);
   //flight
   px = sin(radians(ang3))*radiusX;
   py = cos(radians(ang3))*radiusY;
   pz = sin(radians(ang4))*radiusZ;
   //
   translate(width/2+offsetX+px, height/2+offsetY+py,-400+offsetZ+pz);
   
   rotateX(sin(radians(ang2))*rotX);
   rotateY(sin(radians(ang2))*rotY);
   rotateZ(sin(radians(ang2))*rotZ);
   //
   
   //body
   box(w/3, h, w/2);
   
   fill(wingFill);
   //left wing
   pushMatrix();
   rotateY(sin(radians(ang))*20);
   rect(0, -h/2, w, h);
   popMatrix();
   
    //right wing
   pushMatrix();
   rotateY(sin(radians(ang))*-20);
   rect(-w, -h/2, w, h);
   popMatrix();
   
   
   
   // wing flap
   ang+=flapSpeed;
   if (ang>3){
     flapSpeed*=-1;
   }
   
   // ang's run trig functions
   ang2+=rotSpeed;
   ang3+=1.25;
   ang4+=.55;
   popMatrix();
  }
}