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정모/2011.4.4/Code Race/강소현

코드

Main.java

import java.util.Scanner;
public class Main {
	public static void main(String[] args) {
		Scanner input = new Scanner(System.in);
		Town a = new Town("A");
		Town b = new Town("B");
		
		Person layton = new Person();
		layton.setName("Layton");

		Person luke = new Person();
		luke.setName("Luke");
		
		Person badUncle = new Person();
		badUncle.setName("Bad");
		
		a.addPerson(layton);
		a.addPerson(luke);
		a.addPerson(badUncle);

		while(b.getPeopleIndex() < 3){
			if(layton.getPosition() != luke.getPosition() &&
					luke.getPosition() == badUncle.getPosition()){
				System.out.println("Luke가 강에 빠졌습니다ㅠㅠ");
				System.exit(1);
			}
			a.showPeople();
			b.showPeople();
			System.out.print("강 건널 사람 몇 명(0~2)? ");
			int num = input.nextInt();
			int [] name = new int[num];
			Person ship = new Person();
			for(int i=0; i<num; i++){
				System.out.print("건널 사람 이름?(Layton: 1, Luke: 2, Bad: 3)->");
				name[i] = input.nextInt();		
			}
			if(mustCheck(num,name)){
				for(int i=0; i<num; i++){
					switch(name[i]){
					case 1:
						ship = layton;
						break;
					case 2:
						ship = luke;
						break;
					case 3:
						ship = badUncle;
						break;
					}
					if(a.getTownName().equals(ship.getPosition().getTownName())){
						a.crossRiver(b, ship);
					}else{
						b.crossRiver(a, ship);
					}
				}
			}
		}	
		a.showPeople();
		b.showPeople();
	}
	public static boolean mustCheck(int num, int [] name){
		if(num > 2){
			System.out.println("[Error] 배는 2인승이야!");
			return false;
		}
		if(num == 1 && name[0]==2){//Luke 혼자 가면
			System.out.println("[Error] Luke 혼자 못탐ㅋ");
			return false;
		}
		return true;
	}
}

Person.java

public class Person {
	private String name;
	private Town position;
	
	public void setName(String name){
		this.name = name;
	}
	
	public void setPosition(Town position){
		this.position = position;
	}
	
	public String getName(){
		return name;
	}
	
	public Town getPosition(){
		return position;
	}
}

Town.java

public class Town {
	private String townName;
	private Person [] people;
	private int maxPeople = 3;
	private int peopleIndex = 0;
	
	public Town(){
		people = new Person[maxPeople];
	}
	
	public Town(String townName){
		this.townName = townName;
		people = new Person[maxPeople];
	}
	
	public void setTownName(String townName){
		this.townName = townName;
	}
	
	public String getTownName(){
		return townName;
	}
	
	public int getPeopleIndex(){
		return peopleIndex;
	}
	
	public void addPerson(Person p){
		p.setPosition(this);
		people[peopleIndex++] = p;
	}

	public void crossRiver(Town destination, Person ship){		
		for(int i=0; i<peopleIndex;i++){
			if(ship.getName().equals(people[i].getName())){
				people[i] = people[peopleIndex-1];
				destination.addPerson(ship);
				peopleIndex--;
			}
		}
	}
	public void showPeople(){
		for(int i=0; i<peopleIndex; i++){
			System.out.print("town : " + people[i].getPosition().getTownName());
			System.out.println(", name : " + people[i].getName());
		}
	}
}

느낀 점

  • 음...저는 메인 함수를 사랑하나봅니다/ㅁ/ - 강소현

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last modified 2011-04-06 01:49:48
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