ianhi_processing/NatureOfCode/The-Nature-of-Code-Examples-master/Processing/chp6_agents/NOC_6_01_Seek/NOC_6_01_Seek.pde
// The Nature of Code
// Daniel Shiffman
// http://natureofcode.com

// Two "vehicles" follow the mouse position

// Implements Craig Reynold's autonomous steering behaviors
// One vehicle "seeks"
// One vehicle "arrives"
// See: http://www.red3d.com/cwr/

Vehicle v;

void setup() {
  size(640, 360);
  v = new Vehicle(width/2, height/2);
}

void draw() {
  background(255);

  PVector mouse = new PVector(mouseX, mouseY);

  // Draw an ellipse at the mouse location
  fill(200);
  stroke(0);
  strokeWeight(2);
  ellipse(mouse.x, mouse.y, 48, 48);

  // Call the appropriate steering behaviors for our agents
  v.seek(mouse);
  v.update();
  v.display();
}

