Spaceship spaceship1;
Stars stars1;

void setup(){
  size(800,300);
  spaceship1 = new Spaceship(width-30, 20, width, 0, color(255));
  stars1 = new Stars(random(width), random(height), random(8) );
  background(0);
  smooth();
}

void draw(){
  frameRate(4);
  ellipseMode(CENTER);
  stars1.display();
  spaceship1.display();
  spaceship1.move();
  
} 
  
  

class Spaceship { 
  color spaceshipColor;
  float shipcenterX;
  float shipcenterY;
  float lastshipX;
  float lastshipY;

  Spaceship(float _shipcenterX, float _shipcenterY, float _lastshipX, float _lastshipY, color _spaceshipColor) {
    shipcenterX= _shipcenterX;
    shipcenterY= _shipcenterY;
    spaceshipColor= _spaceshipColor;
    lastshipX= _lastshipX;
    lastshipY = _lastshipY;
  }
  
  void display(){
    fill(0); 
    ellipse(lastshipX, lastshipY, 50, 50); 
    fill(spaceshipColor);
    noStroke();
    triangle(shipcenterX-15, shipcenterY+5, shipcenterX-10, shipcenterY+5, shipcenterX-10, shipcenterY-5);
    quad (shipcenterX-10, shipcenterY+5, shipcenterX-10, shipcenterY-5, shipcenterX+10, shipcenterY-5, shipcenterX+10, shipcenterY+5);
    fill(250, 109, 28);
    triangle(shipcenterX+10, shipcenterY-5, shipcenterX+10, shipcenterY-1, shipcenterX+17, shipcenterY-3);
    triangle(shipcenterX+10, shipcenterY+5, shipcenterX+10, shipcenterY+1, shipcenterX+17, shipcenterY+3);
    fill(250, 0, 0);
    triangle(shipcenterX+10, shipcenterY-2, shipcenterX+10, shipcenterY+2, shipcenterX+17, shipcenterY); 
  }
  
  void move(){
    lastshipX=shipcenterX;
    lastshipY=shipcenterY;
    shipcenterX -=3;
    shipcenterY +=1;
  }
}
class Stars{
  float x;
  float y;
  float a;
  float c;
  
  Stars(float _x, float _y, float _c) {
    x = _x;
    y= _y;
    c= _c;
  }
  
  void display(){
      a = random (400);
      c = random (8);
      x = random (width);
      y = random(height);
    fill(255);
    noStroke();
    ellipseMode (CENTER);
    ellipse(x, y, c, c);
    //draw planet
    fill(16, 103, 255);
    ellipse (width, height, 300, 300);
  }
}