/** Run the simulation for <code>duration</code> model seconds. */
public void run(int duration) {
_agents = new ArrayList<Agent>();
setup(builder, rows, columns);
_animator = builder.getAnimator();
super.addObserver(_animator);
if (_disposed) throw new IllegalStateException();
// print out lights and roads.
for (int i = 0; i < duration; i++) {
_time++;
// go through road sources and see if a car needs to be added
for (int k = 0; k < _sources.size(); k++) {
if (_time % _sources.get(k).getGeneration() == 0) {
if (_sources.get(k).forGridLock() > 0) {
Car car = new Car();
car.setRoad(_sources.get(k));
_cars.add(car);
_agents.add(car);
_sources.get(k).accept(car);
}
}
}
Agent[] agents_copy = _agents.toArray(new Agent[0]);
for (Agent a : agents_copy) {
a.run(_time);
if (a instanceof Car) {
// MOVE THE CARS IF THEY'RE OFF ROADS
_index = _roads.indexOf((((Car) a).getRoad()));
// if its on a sink
if (((Car) a).getKill() == true) {
_agents.remove(a);
_roads.get(_index).removeCar((Car) a);
}
// if its gone off a road, but its not a sink
else if (((Car) a).getPosition() < 0) {
// can't move if the light is red
Road road = _roads.get(_index);
// all about stopping for the lights
if (road.getPattern().equals("RH")
&& intersections[road.getX()][road.getY()].getColorEW().equals(Color.RED)) {
((Car) a).setPosition((int) (MP.roadLength - ((Car) a).getLength()));
((Car) a).stop(true);
} else if (road.getPattern().equals("RV")
&& intersections[road.getX()][road.getY()].getColorNS().equals(Color.RED)) {
((Car) a).setPosition((int) (MP.roadLength - ((Car) a).getLength()));
((Car) a).stop(true);
} else if (road.getPattern().equals("AH")
&& intersections[road.getX()][road.getY() - 1].getColorEW().equals(Color.RED)) {
((Car) a).setPosition((int) (MP.roadLength - ((Car) a).getLength()));
((Car) a).stop(true);
} else if (road.getPattern().equals("AV")
&& intersections[road.getX() - 1][road.getY()].getColorNS().equals(Color.RED)) {
((Car) a).setPosition((int) (MP.roadLength - ((Car) a).getLength()));
((Car) a).stop(true);
} else {
// check for road block
// don't go over the array size
if ((_index + 1) < _roads.size()) {
if (_roads.get(_index + 1).forGridLock() > 0) {
_roads.get(_index).removeCar(a);
((Car) a).setPosition(0);
_index++;
_roads.get(_index).accept((Car) a);
((Car) a).setRoad(_roads.get(_index));
}
}
}
}
}
}
super.setChanged();
super.notifyObservers();
}
}
