Earth Savers

gistfile1.java

int position, speed, health, pSize;
int asteroidInterval, asteroidCounter;

ArrayList asteroids, bullets;


void setup(){
  size(400,600);
  smooth();
  
  // SET UP PLAYER VALUES
  position = width/2;
  speed = 5;
  health = 100;
  pSize = 20;
  
  asteroids=new ArrayList();
  asteroidCounter=0;
  asteroidInterval=1500;
}




void draw(){
  background(63);
  text(millis()/1000,20,20);
  // ASTEROID CONTROL CENTER :)
  if (asteroids.size()<10 && millis()/asteroidInterval>asteroidCounter){
    asteroids.add(new Asteroid(int(random(0,width))));
    asteroidCounter+=1;
  }
  for (int i=0;i<asteroids.size();i++){
    Asteroid a=(Asteroid)asteroids.get(i);
    if (a.y-a.aSize>height)
      asteroids.remove(i);
    a.tick();
    a.draw();
  }
  
  
  // MAKE CHANGES TO THE PLAYER
  if (keyPressed){
    if (keyCode == LEFT){
      if (position-speed>=0)
        position-=speed;
    }
    if (keyCode == RIGHT){
      if (position+speed<=width)
      position+=speed;
    }
  }
  
  // DRAW PLAYER
  rect(position-pSize/2, height-pSize,pSize,pSize);
  
}


class Asteroid{
  int x,y,aSize;
  Asteroid(int initPos){
    aSize=10;
    x=initPos;
    y=0-aSize;
  }
  void tick(){
    y+=3;
  }
  void draw(){
    ellipse(x,y,aSize,aSize);
  }
}