public class Program { private static java.util.ArrayList shipNames = new java.util.ArrayList(java.util.Arrays.asList("Raids","Leviath","Death","Unkillable","TNT","Onslaught","CrossEyes","No Return","Black Pearl")); private static final int ALLOWED_SHIP_SIZE = 10; private static final int MAX_NUM_SHIPS = 4; public static void main(String ...arrrr) { System.out.println ("Note: This runs better on something that isn't code playground. If you run the program somewhere else, you can change the \"input\" variable below this message in the code to increase the number of ships or see the full output.\n"); int input = (int)(Math.random()*3)+2; System.out.println("Number of ships: "+input); // war creation War w = new War(); // create the war java.util.Random rand = new java.util.Random(); int index; int size; while(input-- > 0){ // input between ships index = rand.nextInt(shipNames.size())+1; size = rand.nextInt(ALLOWED_SHIP_SIZE)+1; if(size > 0) w.addShip(new Ship(shipNames.get(--index), size)); // add ship shipNames.remove(index); // to avoid same named ship } System.out.println("Let the wars Begin!! DUDUDUdududu\n\n"+w); while (w.getNumShips() > 1) { Attack(w); System.out.println(w); } if(w.getNumShips() == 1) System.out.println("!THE LAST SHIP!\n"+w); System.out.println("The Wars have ended."); } private static void Attack(War w) { // set a random attack between ships int numShips = w.getNumShips(); int ship1; int ship2; do { ship1 = (int) (numShips * Math.random()); ship2 = (int) (numShips * Math.random()); }while(ship1 == ship2); w.attack(ship1, ship2); } } class Gunman extends Pirate{ private static final int GAINED_SURVIVOR_DMG = 30; // increased dmg after a ship battle (for survivors) Gunman(){ // initial gunman values super(150, 70); // hp, dmg } @Override public String toString(){ return super.toSting() + " (Gunman)"; } @Override public void gainDmg(){ this.gainDmg(GAINED_SURVIVOR_DMG); // increase dmg } } class Swordsman extends Pirate{ private static final int GAINED_SURVIVOR_DMG = 45; // increased dmg after a ship battle (for survivors) Swordsman(){ // initial swordsman values super(170, 50); // hp , dmg } @Override public String toString(){ return super.toSting() + " (Swordsman)"; } @Override public void gainDmg(){ this.gainDmg(GAINED_SURVIVOR_DMG); // increase swordsman dmg by 15 } } abstract class Ally { private static java.util.Random randNum = new java.util.Random(); // random num generator public String toString(){ return "Ally"; } public static Ally randAlly(){ // Returns the new random ally, based on the algorithm: 0 = nub, 1 = gunman, 2 = swordsman. -> error handling: else return null int chosen = randNum.nextInt(3); // excluding x // choose a random ally if(chosen == 0) return new Noob(); else if (chosen == 1) return new Gunman(); else if (chosen == 2) return new Swordsman(); return null; } } class Noob extends Ally{ public String toString(){ // A noob is not a pirate, grow up kid. return "Someone That Can't Fight"; } } class Captain extends Pirate{ private static final int GAINED_SURVIVOR_DMG = 55; // increased dmg after a ship battle private boolean thePearl; Captain(){ super(100, 100); // hp, dmg } Captain(boolean isPearl){ super(10, 1000); // this is... the one thePearl = isPearl; } @Override public String toString(){ if(!thePearl) return super.toSting() + " (Captain)"; else return super.toSting() +" (Captain JACK)"; } @Override public void gainDmg(){ this.gainDmg(GAINED_SURVIVOR_DMG); // increase dmg } } class Ship { private String shipName; // name of ship java.util.ArrayList shipMembers; // list of members private java.util.Random rand = new java.util.Random(); // for dmg values private Pirate pirate; // to avoid initializing inside loops, allows access to Pirate class through var Ship(String shipName, int shipSize) { // On ship creation, initialize the ship this.shipName = shipName; this.shipMembers = new java.util.ArrayList<>(shipSize); if(shipName.equals("Black Pearl")) shipMembers.add(new Captain(true)); else shipMembers.add(new Captain()); // all ships have a captain for (int i = 0; i < shipSize; i++) { shipMembers.add(Ally.randAlly()); // fill rest of ship } } public String getName() { // return the ships name return this.shipName; } private int totalAttackDmg() { // count (tota) dmg of the crew members of the ship (does not include dead members) int total = 0; for (int i = 0; i < shipMembers.size(); i++) { if (shipMembers.get(i) instanceof Pirate) { // must be a pirate pirate = (Pirate) shipMembers.get(i); if(!pirate.isDead()) // must not be dead total += pirate.getDmg(); } } return total; } private int numPiratesAlive() { // count the number of alive pirates in the ship int count = 0; for (int i = 0; i < shipMembers.size(); i++) { // itterate through list of allys if (shipMembers.get(i) instanceof Pirate) { // must be a pirate pirate = (Pirate) shipMembers.get(i); if (!pirate.isDead()) // pirate must not be dead { count++; } } } return count; } public void attack(Ship others) { // make the ships attack eachother if(others != null){ // must be ships present int maxDmg = this.totalAttackDmg() / others.numPiratesAlive(); // max dmg, this ship int maxDmg2 = others.totalAttackDmg() / this.numPiratesAlive(); // max dmg, other ship // this ship attacking other ship for (int i = 0; i < this.shipMembers.size(); i++) { if (this.shipMembers.get(i) instanceof Pirate) { // check for pirates pirate = (Pirate) this.shipMembers.get(i); // set pirate if (!pirate.isDead()) { // do not attack already dead pirates pirate.decreaseHp(rand.nextInt(maxDmg)); // decrease hp } } } // other ship attacking this ship for (int i = 0; i < others.shipMembers.size(); i++) { if (others.shipMembers.get(i) instanceof Pirate) { // check for pirates pirate = (Pirate) others.shipMembers.get(i); // set pirate if (!pirate.isDead()) { // do not attack already dead pirates pirate.decreaseHp(rand.nextInt(maxDmg2)); // decrease hp } } } } else // error handling System.out.println("A ship could not be found for an attack! They must've lots all their pirates, or never existed!"); } public boolean isDead() { // check if a ship is completely dead or not, used to remove dead ships from the war return numPiratesAlive() == 0; } public void gainDmg() { // Increase every alive pirates damage for (int i = 0; i < this.shipMembers.size(); i++) { // go through all members of ship if (shipMembers.get(i) instanceof Pirate) { // is a pirate pirate = (Pirate) shipMembers.get(i); if (!pirate.isDead()) { // not dead pirate.gainDmg(); } } } } public String toString() { StringBuilder allAliveMembers = new StringBuilder("~Ship Members~\n"); for(int i = 0; i < shipMembers.size(); i++){ // for each member if(shipMembers.get(i) instanceof Pirate){ // dead pirates aren't account for pirate = (Pirate)shipMembers.get(i); if(!pirate.isDead()) // must be alive allAliveMembers.append(pirate.toString()+"\n"); // add pirate toString } else if (shipMembers.get(i) instanceof Noob){ // not a pirate // must be a nub allAliveMembers.append(shipMembers.get(i).toString()+"\n"); // add noob toString } } return "\n~~~~~~~~~\n" + "Ship Name: "+this.getName() + "\nTotal Dmg: " + this.totalAttackDmg() + "\n" + allAliveMembers.toString(); } } abstract class Pirate extends Ally{ private int hp; private int dmg; // 'attack dmg' Pirate(){} Pirate(int hp, int dmg){ this.hp = hp; this.dmg = dmg; } public int getHp(){ // grab the pirates hp return this.hp; } public int getDmg(){ // grab the pirates dmg return this.dmg; } public String toSting(){ return "Pirate, HP:"+this.hp+", DMG:"+this.dmg; } public void decreaseHp(int dmgTaken){ // Decrease the hp of the pirate after taking any dmg this.hp -= dmgTaken; if(this.hp < 0) // do not allow health to go below 0 (as stated in assignment) this.hp = 0; } public boolean isDead(){ // this function checks if the pirate is dead or not. return hp == 0; } public void gainDmg(){} public void gainDmg(int increasedDmg){ // increase the dmg of the pirate, called when a pirate survives a ship fight this.dmg += increasedDmg; } } class War { private final int MAX_SHIPS = 10; java.util.ArrayList ships; War(){ // initiliaze the list for the ships of the created war ships = new java.util.ArrayList<>(MAX_SHIPS); } public void addShip(Ship c){ // Adds a ship to the list in the war if(ships.size() <= MAX_SHIPS) ships.add(c); else System.out.println("Max ships exceeded, ship cannot be added"); } public int getNumShips(){ // Get the number of ships in the war // ships is a partialy filled array (list), so I cannot just return size int count = 0; for(int i = 0; i < ships.size(); i++) if(ships.get(i) != null) count++; return count; } public void attack(int ship1, int ship2){ // 2 ships attack (int is the index from the array) Ship shipOne = ships.get(ship1); // each ship Ship shipTwo = ships.get(ship2); System.out.println("!!!A WAR HAS BEGUN!!!\n"+shipOne.getName()+" is now fighting " +shipTwo.getName()+"!"); shipOne.attack(shipTwo); // attack between ship 1 and 2 (both attack eachother in ship.attack method, so this does not need to be called twice // attack is over, survivors gain dmg shipOne.gainDmg(); shipTwo.gainDmg(); // check if any of the two ships died, if they did remove them boolean firstDied = false; // for fun, see if both ships died at the same time if(shipOne.isDead()){ // check if all allys are dead System.out.println("Ship "+shipOne.getName()+" has been sunk!"); ships.remove(ships.indexOf(shipOne)); firstDied = true; // now that first ship died, if second dies run both died text } if(shipTwo.isDead()){ // check if all allys are dead System.out.println("Ship "+shipTwo.getName()+" has been wiped out!"); ships.remove(ships.indexOf(shipTwo)); if(firstDied) // both ships died in this case System.out.println("Whoao! Two ships have been destroyed while fighting eachother!"); } } public String toString(){ // Output all information of the entire war StringBuilder allShips = new StringBuilder(""); for(int i = 0; i < ships.size(); i++){ if(ships.get(i) != null){ // must have a ship there allShips.append( ships.get(i).toString()+"\n"); } } return "Number of ships: "+getNumShips()+"\nAll ships Info: "+allShips.toString(); // show ship names } }

Pirate Wars! OOP