/** Reset the simulation to a starting position. */
public void reset() {
step = 0;
populate();
// Show the starting state in the view.
view.showStatus(step, field);
}
/**
* Run the simulation from its current state for a single step. Iterate over the whole field
* updating the state of each fox and rabbit.
*/
public void simulateOneStep() {
step++;
// Provide space for newborn rabbits.
List<Rabbit> newRabbits = new ArrayList<Rabbit>();
// Let all rabbits act.
for (Iterator<Rabbit> it = rabbits.iterator(); it.hasNext(); ) {
Rabbit rabbit = it.next();
rabbit.run(newRabbits);
if (!rabbit.isAlive()) {
it.remove();
}
}
// Provide space for newborn foxes.
List<Fox> newFoxes = new ArrayList<Fox>();
// Let all foxes act.
for (Iterator<Fox> it = foxes.iterator(); it.hasNext(); ) {
Fox fox = it.next();
fox.hunt(newFoxes);
if (!fox.isAlive()) {
it.remove();
}
}
// Add the newly born foxes and rabbits to the main lists.
rabbits.addAll(newRabbits);
foxes.addAll(newFoxes);
view.showStatus(step, field);
}
/** Reset the simulation to a starting position. */
public void reset() {
step = 0;
rabbits.clear();
foxes.clear();
populate();
// Show the starting state in the view.
view.showStatus(step, field);
}
/**
* Run the simulation from its current state for a single step. Iterate over the whole field
* updating the state of each fox and rabbit.
*/
public void simulateOneStep() {
step++;
// Provide space for newborn humans.
List<Human> newHumans = new ArrayList<Human>();
// Provide space for newborn vampires.
List<Vampire> newVampires = new ArrayList<Vampire>();
// Provide space for newborn wolfs.
List<Zombie> newZombies = new ArrayList<Zombie>();
// Let all characters act.
for (Iterator<Character> it = characterList.iterator(); it.hasNext(); ) {
Character c = it.next();
if (c.getCharacter() == TypeCharacter.HUMAN) {
Human h = (Human) c;
h.run(newHumans);
}
if (c.getCharacter() == TypeCharacter.VAMPIRE) {
Vampire v = (Vampire) c;
v.hunt(newVampires);
}
if (c.getCharacter() == TypeCharacter.ZOMBIE) {
Zombie z = (Zombie) c;
z.hunt(newZombies);
}
if (c.getCharacter() == TypeCharacter.MADZOMBIE) {
MadZombie mz = (MadZombie) c;
mz.hunt(newZombies);
}
}
// Add the newly born humans, vampires and zombies to the main lists.
characterList.addAll(newHumans);
characterList.addAll(newVampires);
characterList.addAll(newZombies);
view.showStatus(step, field);
}
