/** Randomly populate the field with foxes and rabbits. */
private void populate() {
Random rand = new Random();
field.clear();
for (int row = 0; row < field.getDepth(); row++) {
for (int col = 0; col < field.getWidth(); col++) {
if (rand.nextInt(120) <= HUMAN_CREATION_PROBABILITY) {
if (nbHumans > 0) {
Location location = new Location(row, col);
Human h = new Human("Human" + row + col, HP_HUMANS, location, field);
characterList.add(h);
nbHumans--;
switch (rand.nextInt(4)) {
case 0:
ShotGun weapon = new ShotGun(5, 2, field, location);
h.setWeapon(weapon);
break;
case 1:
LiquidNitrogen weapon1 = new LiquidNitrogen(2, field, location);
h.setWeapon(weapon1);
break;
case 2:
WoodenStake weapon2 = new WoodenStake(field, location);
h.setWeapon(weapon2);
break;
default:
break;
}
}
} else if (rand.nextInt(120) <= ZOMBIE_CREATION_PROBABILITY) {
if (nbZombies > 0) {
Location location = new Location(row, col);
Zombie z = new Zombie("Zombie" + row + col, HP_ZOMBIES, location, field);
characterList.add(z);
nbZombies--;
}
} else if (rand.nextInt(120) <= VAMPIRE_CREATION_PROBABILITY) {
Location location = new Location(row, col);
Vampire v = new Vampire("Vampire", HP_VAMPIRES, location, field);
characterList.add(v);
} else if (rand.nextInt(1000) <= MADZOMBIE_CREATION_PROBABILITY) {
if (nbMadZombies > 0) {
Location location = new Location(row, col);
MadZombie mz = new MadZombie("Mad Zombie" + row + col, HP_ZOMBIES, location, field);
characterList.add(mz);
nbMadZombies--;
}
}
}
}
}
/**
* 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);
}
