Rename Pokemon.java to java/Pokemon.java
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203
java/Pokemon.java
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203
java/Pokemon.java
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import java.util.Random;
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import java.util.ArrayList;
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public class Pokemon {
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private String name;
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private int healthPoints;
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private int maxHealthPoints;
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private int strength;
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private double criticalChance;
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private Random random;
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private int catchRate;
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private int exp;
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private int level;
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private int fleeCount;
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public Pokemon(String name) {
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this.random = new Random();
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this.name = name;
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this.healthPoints = 30 + random.nextInt(70);
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this.maxHealthPoints = this.healthPoints;
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this.criticalChance = Math.abs(0.1 * random.nextGaussian());
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this.catchRate = (int)(Math.random() * 256);
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this.exp = 0;
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this.level = (int)(Math.abs(2 * random.nextGaussian()) + 1);
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this.strength = random.nextInt(7) + this.level;
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this.fleeCount = 0;
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}
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public Pokemon(String name, int healthPoints, int maxHealthPoints, int strength, double criticalChance, int catchRate, int exp, int level) {
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this.random = new Random();
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this.name = name;
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this.healthPoints = healthPoints;
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this.maxHealthPoints = maxHealthPoints;
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this.criticalChance = criticalChance;
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this.catchRate = catchRate;
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this.exp = exp;
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this.level = level;
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this.strength = strength;
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this.fleeCount = 0;
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}
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public String toString() {
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return String.format("Level %d %s HP: (%d/%d) STR: %d CHC: %.0f%%", this.level, this.name, this.healthPoints, this.maxHealthPoints, this.strength, (this.criticalChance*100));
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}
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/**
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* Returns a string containing all the pokemon's data.
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*/
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public String saveString() {
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return String.format("%s;%d;%d;%d;%f;%d;%d;%d", this.name, this.healthPoints, this.maxHealthPoints, this.strength, this.criticalChance, this.catchRate, this.exp, this.level);
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}
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public String getName() {
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return this.name;
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}
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public int getHP() {
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return this.healthPoints;
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}
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public boolean equals(Pokemon target) {
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return target == this;
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}
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/**
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* Heals a pokemon.
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* @param amount How many hitpoints to heal.
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* @return The exact amount of hitpoints healed.
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*/
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public int heal(int amount) {
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if (amount < 0) {
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amount = this.maxHealthPoints - this.healthPoints;
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} else {
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amount = Math.min(this.maxHealthPoints - this.healthPoints, amount);
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}
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this.healthPoints += amount;
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return amount;
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}
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/**
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* Checks if a pokemon has not taken any damage or is fully healed.
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* @param return True if health is full. False otherwise.
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*/
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public boolean isDamaged() {
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return this.healthPoints < this.maxHealthPoints;
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}
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/**
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* Tries to catch a pokemon.
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* @param current The list where the pokemon currently belongs.
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* @param catcher The list to send the pokemon on successfull capture.
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* @return True on successfull capture. False otherwise.
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*/
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public boolean tryCapture(ArrayList<Pokemon> current, Trainer catcher, int range) {
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if (range == 0) {
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this.capture(current, catcher);
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System.out.printf("%s was caught.%n", this.name);
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return true;
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}
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if ((int)(Math.random() * (range + 1)) < Math.max((3 * this.maxHealthPoints - 2 * this.healthPoints) * this.catchRate / (3 * this.maxHealthPoints), 1)) {
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this.capture(current, catcher);
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System.out.printf("%s was caught.%n", this.name);
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return true;
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} else {
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System.out.printf("%s escaped from the pokeball.%n", this.name);
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return false;
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}
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}
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/**
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* Captures a wild pokemon.
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* @param current The pokemon list the pokemon belongs to.
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* @param catcher The pokemon list of the trainer.
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*/
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private void capture(ArrayList<Pokemon> current, Trainer trainer) {
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trainer.addPokemon(this);
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for (int i = 0; i < current.size(); i++) {
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if (current.get(i) == this) {
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current.remove(i);
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}
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}
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}
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/** Restores the health of a fainted pokemon. */
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public void revive() {
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this.healthPoints = this.maxHealthPoints;
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}
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/**
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* Checks if the pokemon has any HP left.
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* @return True if any HP is left. False otherwise.
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*/
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public boolean isConscious() {
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return this.healthPoints > 0;
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}
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/**
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* Damages a pokemon.
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* @param How many hitpoints are to be deducted.
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*/
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public void damage(int damageTaken) {
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this.healthPoints = Math.max(this.healthPoints -= damageTaken, 0);
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System.out.printf("%s takes %d damage and is left with %d/%d HP%n", this.name, damageTaken, this.healthPoints, this.maxHealthPoints);
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}
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/**
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* Gives a pokemon exp after each successfull battle. Also handles leveling up.
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* @target Which pokemon did we beat.
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*/
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private void giveEXP(Pokemon target) {
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int exp = (100 * target.level)/7;
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this.exp += exp;
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System.out.printf("%s gained %d exp.%n", this.name, exp);
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if (this.exp > (4 * Math.pow(this.level, 3)) / 5) {
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this.level++;
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this.maxHealthPoints += 5;
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this.healthPoints = maxHealthPoints;
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this.strength += 1;
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System.out.printf("%s is now level %d. Health has been increased and restored. Strength has been increased.%n", this.name, this.level);
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}
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}
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/**
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* Makes a pokemon attack another pokemon.
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* @param target The pokemon to take damage.
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*/
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public void attack(Pokemon target) {
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if (this.healthPoints > 0) {
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System.out.printf("%s attacks %s.%n", this.getName(), target.getName());
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double critical = 1;
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if (Math.random() < this.criticalChance) {
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System.out.println("Critical hit!");
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critical = (2 * this.level +5) / (this.level + 5);
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}
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double randomDouble = 0.85 + (1.0 - 0.85) * random.nextDouble();
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int moveDamage = (int)(Math.random() * 60 + 40);
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int damageInflicted = this.level + (int)((((((2 * this.strength) / 5) + 2) * moveDamage * 1.75) / 50 + 2) * critical * randomDouble);
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target.damage(damageInflicted);
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if (!target.isConscious()) {
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System.out.printf("%s is defeated by %s.%n", target.getName(), this.getName());
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this.giveEXP(target);
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this.fleeCount = 0;
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}
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} else {
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System.out.println("No cheating!");
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}
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}
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/**
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* The trainer may flee if the battle is too hard.
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* @param target Who are we trying to flee from
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* @return True on successfull escape. False otherwise.
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*/
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public boolean flee(Pokemon target) {
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if (random.nextInt(256) < (this.level * 128 / target.level) + (30 * this.fleeCount % 256)) {
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this.fleeCount = 0;
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return true;
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} else {
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this.fleeCount++;
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return false;
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}
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}
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}
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