/** @return the number of human characters currently in the game */
public int nbZombiesAlive() {
// Need to iterate through the list of characters
// and count the number of humans
int nbZombies = 0;
for (Character character : characterList) {
if (character.getCharacter() == TypeCharacter.ZOMBIE) {
++nbZombies;
}
}
return nbZombies;
}
/** Perform all game logic for next turn. */
public void nextTurn() {
// All characters encounter the next character in the list (question 5)
/*for (int i = 0; i < characterList.size(); ++i) {
Character c = characterList.get(i);
Character encountered = characterList.get((i+1)%(characterList.size()));
c.encounterCharacter(encountered);
}*/
// Dead characters are removed from the character list
// ... add your code here (question 6) ...
// Need an iterator for removing objects while looping over a collection
for (Iterator<Character> it = characterList.iterator(); it.hasNext(); ) {
Character c = it.next();
if (c.getHealthPoints() <= 0) {
if (c.getCharacter() == TypeCharacter.HUMAN && !((Human) c).getHasBeenKillByZombie()) {
it.remove();
c.setDead();
}
}
}
// Each vampire (if he is thirsty) bites the first Human in the list who has not been bitten yet
// ... add your code here (question 7a) ...
/*for (Character c1 : characterList) {
if ((c1 instanceof Vampire) && ((Vampire) c1).getIsThirsty()) {
Vampire v = (Vampire) c1;
// Find the first human in the list, and bite him
boolean hasBitten = false;
for (Character c2 : characterList) {
if (!hasBitten && (c2 instanceof Human) && !((Human) c2).getHasBeenBitten()) {
v.bite((Human) c2);
hasBitten = true;
}
}
}
}*/
// Humans that have been bitten become vampires
// ... add your code here (question 7b) ...
for (int i = 0; i < characterList.size(); ++i) {
Character c = characterList.get(i);
if (c.getCharacter() == TypeCharacter.HUMAN && ((Human) c).getHasBeenKillByZombie()) {
Zombie newZombie = ((Human) c).turnIntoZombie();
characterList.set(i, newZombie);
c = null;
} else if (c.getCharacter() == TypeCharacter.HUMAN && ((Human) c).getHasBeenBitten()) {
Vampire newVampire = ((Human) c).turnIntoVampire();
characterList.set(i, newVampire);
c = null;
}
}
// Perform end-of-turn actions for all characters (question 4)
for (int i = 0; i < characterList.size(); ++i) {
Character c = characterList.get(i);
c.endOfTurn();
}
}
/**
* 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);
}
