1030自主学習

Question13-Extends/.classpath

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+<?xml version="1.0" encoding="UTF-8"?>
+<classpath>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-21"/>
+	<classpathentry kind="src" path="src/main/java"/>
+	<classpathentry kind="output" path="build/classes"/>
+</classpath>

Question13-Extends/.gitignore

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+/build/

Question13-Extends/.project

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+<?xml version="1.0" encoding="UTF-8"?>
+<projectDescription>
+	<name>Question13-Extends</name>
+	<comment></comment>
+	<projects>
+	</projects>
+	<buildSpec>
+		<buildCommand>
+			<name>org.eclipse.jdt.core.javabuilder</name>
+			<arguments>
+			</arguments>
+		</buildCommand>
+		<buildCommand>
+			<name>org.eclipse.wst.common.project.facet.core.builder</name>
+			<arguments>
+			</arguments>
+		</buildCommand>
+	</buildSpec>
+	<natures>
+		<nature>org.eclipse.wst.common.project.facet.core.nature</nature>
+		<nature>org.eclipse.jdt.core.javanature</nature>
+	</natures>
+</projectDescription>

Question13-Extends/.settings/org.eclipse.jdt.core.prefs

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+eclipse.preferences.version=1
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=21
+org.eclipse.jdt.core.compiler.compliance=21
+org.eclipse.jdt.core.compiler.problem.assertIdentifier=error
+org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
+org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
+org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
+org.eclipse.jdt.core.compiler.release=enabled
+org.eclipse.jdt.core.compiler.source=21

Question13-Extends/.settings/org.eclipse.wst.common.project.facet.core.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<faceted-project>
+  <installed facet="java" version="21"/>
+</faceted-project>

Question13-Extends/src/main/java/Animal.java

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+
+public class Animal {
+	private String name;
+	
+	public void run() {
+		System.out.println(this.name + "は走りました。");
+	}
+	
+	public void eat() {
+		System.out.println(this.name + "は食事をしました。");
+	}
+
+	public String getName() {
+		return name;
+	}
+
+	public void setName(String name) {
+		this.name = name;
+	}
+	
+	
+}

Question13-Extends/src/main/java/Cat.java

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+
+public class Cat extends Animal{
+
+}

Question13-Extends/src/main/java/Character.java

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+
+public class Character {
+	private String name;
+	private int hp;
+	private int power;
+	private int defense;
+	
+	public Character(int hp, int power, int defense) {
+		this.hp = hp;
+		this.power = power;
+		this.defense = defense;
+	}
+
+	public String getName() {
+		return name;
+	}
+
+	public void setName(String name) {
+		this.name = name;
+	}
+	
+	public int attack() {
+		return this.power;
+	}
+	
+	public boolean damage(int enemyAttack) {
+		int damage = enemyAttack - this.defense;	//ダメージ量の計算
+			if(damage <= 0) {
+				damage = 1;		//計算結果が0以下ならダメージ量１にする
+			}
+
+	this.hp -= damage;	//hpからダメージ量引いて残りをhpにする
+	boolean dead= false;	//戦闘不能かどうかを真偽地を使って判断
+
+		if(this.hp <= 0) {		//hpが0以下なら
+			this.hp = 0;	//hpを0に補正
+		dead = true;
+		}
+		
+		System.out.println(this.name + "は" + damage + "のダメージを受けた");
+		System.out.println(this.name + "の残りの体力は" + this.hp + "。");
+		
+		if(dead) {	//戦闘不能の時
+			System.out.println(this.name + "はちからつきた。");
+		}
+		return dead;
+	}
+	
+	public String Parameters() {	//パラメーターを文字列で返す
+		return "名前:" + this.name + "\n" + "体力:" + this.hp + "\n" + 
+				"力" + this.power + "\n" + "耐久" + this.defense;
+	}
+}

Question13-Extends/src/main/java/Dog.java

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+
+public class Dog extends Animal{
+	public void eat() {
+		System.out.println(getName() + "はドッグフードを食べました。");
+	}
+}

Question13-Extends/src/main/java/Hero.java

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+
+public class Hero extends Character{
+	public Hero(){
+		super(25, 10, 7);
+	}
+}

Question13-Extends/src/main/java/Item.java

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+
+public class Item {
+	private String eName;
+	private int addDamage;
+	
+	public Item(String eNmae, int addDamage) {
+		this.eName = eNmae;
+		this.addDamage = addDamage;
+		
+		
+	}
+
+	public String geteNmae() {
+		return eName;
+	}
+
+	public void seteNmae(String eNmae) {
+		this.eName = eNmae;
+	}
+
+	public int getAddDamage() {
+		return addDamage;
+	}
+
+	public void setAddDamage(int addDamage) {
+		this.addDamage = addDamage;
+	}
+}

Question13-Extends/src/main/java/Question13_1.java

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+
+public class Question13_1 {
+
+	public static void main(String[] args) {
+		// TODO 自動生成されたメソッド・スタブ
+		Cat cat = new Cat();
+		cat.setName("タマ");
+		cat.run();
+		cat.eat();
+	}
+
+}

Question13-Extends/src/main/java/Question13_2.java

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+
+public class Question13_2 {
+
+	public static void main(String[] args) {
+		// TODO 自動生成されたメソッド・スタブ
+		Dog dog = new Dog();
+		dog.setName("ポチ");
+		dog.run();
+		dog.eat();
+	}
+
+}

Question13-Extends/src/main/java/Question13_3.java

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+
+public class Question13_3 {
+	public static void main(String[] args) {
+		// TODO 自動生成されたメソッド・スタブ
+		Hero hero = new Hero();
+		hero.setName("勇者");
+		System.out.println(hero.Parameters());
+	}
+}

Question13-Extends/src/main/java/Question13_4.java

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+
+public class Question13_4 {
+
+	public static void main(String[] args) {
+		// TODO 自動生成されたメソッド・スタブ
+		Slime slime = new Slime();
+		slime.setName("スライム");
+		System.out.println(slime.Parameters());
+	}
+
+}

Question13-Extends/src/main/java/Question13_5.java

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+
+public class Question13_5 {
+
+	public static void main(String[] args) {
+		// TODO 自動生成されたメソッド・スタブ
+		Hero hero = new Hero();
+			hero.setName("勇者");
+		Slime slime = new Slime();
+			slime.setName("スライム");
+			
+		while(true) {
+			//勇者の攻撃
+			boolean slimedead = slime.damage(10);	//スライムがダメージを受ける
+				//スライムの戦闘不能判断
+				if(slimedead == true) {
+					System.out.println("勇者はスライムとの戦闘に勝利した");
+					break;
+				}
+			boolean herodead = hero.damage(5);
+				if(herodead == true) {
+					System.out.println("勇者はスライムとの戦闘に敗北した");
+					break;
+				}
+		}
+	}
+}

Question13-Extends/src/main/java/Question13_6.java

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+
+public class Question13_6 {
+
+	public static void main(String[] args) {
+		// TODO 自動生成されたメソッド・スタブ
+		SuperHero sHero = new SuperHero();
+		sHero.setName("勇者(装備あり)");
+		
+		Slime slime = new Slime();
+		
+		Item item = new Item("こんぼう", 5);
+		
+		sHero.setItem(item);
+		int damage = sHero.attack();
+		
+		System.out.println(damage);
+	}
+
+}

Question13-Extends/src/main/java/Question13_7.java

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+
+public class Question13_7 {
+
+	public static void main(String[] args) {
+		// TODO 自動生成されたメソッド・スタブ
+		SuperHero sHero = new SuperHero();
+		sHero.setName("勇者(装備あり)");
+		
+		Slime slime = new Slime();
+		slime.setName("スライム");
+		
+		Item item = new Item("ロングソード", 20);
+		sHero.setItem(item);
+		int da = sHero.attack();
+		
+		while(true) {
+			boolean slimedead = slime.damage(da);
+				if(slimedead == true) {
+					System.out.println(sHero.getName() + "は" + slime.getName() + 
+							"との戦闘に勝利した");
+					break;
+				}
+			boolean sHerodead = sHero.damage(5);
+				if(sHerodead == true) {
+					System.out.println(slime.getName() + "は" + sHero.getName() + 
+							"との戦闘に勝利した");
+					break;
+				}
+		}
+	}
+
+}

Question13-Extends/src/main/java/Slime.java

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+
+public class Slime extends Character{
+	public Slime(){
+		super(10, 5, 2);
+	}
+}

Question13-Extends/src/main/java/SuperHero.java

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+
+public class SuperHero extends Hero{
+	public SuperHero() {
+		super();
+	}
+	
+	private Item item;
+
+	public Item getItem() {
+		return item;
+	}
+
+	public void setItem(Item item) {
+		this.item = item;
+	}
+	
+	public int attack() {
+		return super.attack() + item.getAddDamage();
+	}
+}