// Flocking
// Daniel Shiffman <http://www.shiffman.net>

// Male class
// Methods for Separation, Cohesion, Alignment added

// Click mouse to add Males into the system

// Created 2 May 2005

class Male extends Boid {

  float mass;

  Male(Vector3D l, float ms, float mf, float mr) {
    super(l, ms, mf);
    mass = mr;
  }

  void render() {
    super.render();
    // Draw a triangle rotated in the direction of velocity
    float theta = vel.heading2D() + radians(135);
    stroke(50,50,200);
    fill(100,100,255);
    pushMatrix();
    translate(loc.x,loc.y);
    rotate(theta);
    beginShape();
    vertex(0, 0);
    vertex(mass, 0);
    vertex(mass/4, mass/4);
    vertex(mass, mass);
    vertex(mass/4, mass/4);
    vertex(0, mass);    
    vertex(0, 0);
    endShape();
    ellipse(mass*1.1,mass*1.1,mass*1.1,mass*1.1);
    popMatrix();
  }

  // We accumulate a new acceleration each time based on three rules
  void flock(ArrayList boids) {
    super.flock(boids);
    swt = 100;     //sep.mult(25.0f);
    awt = 0;      //ali.mult(4.0f);
    cwt = 0;      //coh.mult(5.0f);

    Vector3D sep = separate(boids);   // Separation
    Vector3D ali = align(boids);      // Alignment
    Vector3D coh = cohesion(boids);   // Cohesion
    // Arbitrarily weight these forces
    sep.mult(swt);
    ali.mult(awt);
    coh.mult(cwt);
    // Add the force vectors to acceleration
    acc.add(sep);
    acc.add(ali);
    acc.add(coh);
  }
   
    String getSex(){
    super.getSex();
    String s = "Male";
   return s; 
   }
}