flock.pde

来自「This is processing for java examples.」· PDE 代码 · 共 23 行

// The Flock (a list of Boid objects)

class Flock {
  ArrayList boids; // An arraylist for all the boids

  Flock() {
    boids = new ArrayList(); // Initialize the arraylist
  }

  void run() {
    for (int i = 0; i < boids.size(); i++) {
      Boid b = (Boid) boids.get(i);  
      b.run(boids);  // Passing the entire list of boids to each boid individually
    }
  }

  void addBoid(Boid b) {
    boids.add(b);
  }

}