VioletaBabel

12일 : 플래피 버드 완성하기 본문

BCA/2. Cocos2d-x
12일 : 플래피 버드 완성하기
Beabletoet 2018. 2. 23. 13:31
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//BackGround.cpp
#include "BackGround.h"
BackGround::BackGround()
{
}
 
 
BackGround::~BackGround()
{
}
 
bool BackGround::init()
{
    Sprite* pSky1 = Sprite::create("res/sky.png");
    Sprite* pSky2 = Sprite::create("res/sky.png"); // 하늘 배경 두 개 생성
    addChild(pSky1, 0, 1);
    addChild(pSky2, 0, 2); // 각자 1, 2라는 태그를 주었다.
    pSky1->setPosition(0, 360); 
    pSky2->setPosition(Back_X_Size, 360);
    scheduleUpdate();
    return true;
}
 
void BackGround::update(float dt)
{
    if (getParent()->getChildByName("Layer")->getChildByTag(0))
    { // 플레이어가 살아 있는 경우에만 이동
        Node* pSky[2];
        for (int i = 0; i < 2; ++i)
            pSky[i] = getChildByTag(i + 1);
        for (int i = 1; i > -1; --i)
        {
            pSky[i]->setPositionX(pSky[i]->getPositionX() - 500.0f * dt); // 평소엔 그냥 왼쪽 이동
            if (pSky[i]->getPositionX() < Back_X_Size / (-2)) // 음수로 해상도의 절반 값으로 갈 경우 이동시킨다.
                pSky[i]->setPositionX(pSky[i]->getPositionX() + (Back_X_Size * 2)); // 딱 맞아 떨어질 해당 위치로!
        }
    }
}
 
cs


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//Hurdle.h
#pragma once
#include <cocos2d.h>
USING_NS_CC;
class Hurdle : public Node
{
public:
    const int Back_X_Size = 1280;
    Hurdle();
    ~Hurdle();
    bool init();
    void update(float dt);
    CREATE_FUNC(Hurdle);
    bool p = 1;
};
 
 
cs


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//Hurdle.cpp
#include "Hurdle.h"
#include "GameLayer.h"
 
Hurdle::Hurdle()
{
}
 
 
Hurdle::~Hurdle()
{
}
 
bool Hurdle::init()
{
    int term = 360, down = rand() % 540 - 435, up = down + term + 675;
    Sprite *pHd1 = Sprite::create("res/hurdle.png");
    Sprite *pHd2 = Sprite::create("res/hurdle.png");
    addChild(pHd1, 0, "UP");
    addChild(pHd2, 0, "DOWN");
    pHd1->setPosition(0, up); // 스프라이트의 X좌표가 허들의 원점에 오도록 수정하자.
    pHd2->setPosition(0, down);
    setPositionX(1312); // 허들을 통째로 옮겨준다.(1280+32) 이러면 무브가 필요가 없다!!
    scheduleUpdate();
    return true;
}
 
void Hurdle::update(float dt)
{
    auto pPlayer = getParent()->getChildByTag(0); // 주인공 객체를 부모(게임레이어)부터 얻어옴
    auto pScore = (GameLayer*)getParent();
    auto u = getChildByName("UP");
    auto d = getChildByName("DOWN");
    if (pPlayer && u && d)
    {//플레이어나 u나 d가 없으면 에러가 나고 튕기는 걸 막음
        Rect pRect = pPlayer->getBoundingBox(); // 주인공의 직사각형을 가지고 옴.
        Rect uRect = u->getBoundingBox(); // 위 장애물 사각형을 가져옴
        Rect dRect = d->getBoundingBox(); // 아래 장애물 사각형을 가져옴
        uRect.origin += getPosition();
        dRect.origin += getPosition(); // 현재 스프라이트는 허들에 속하여 상대좌표를 가지고 있다. 그래서 이렇게 해준다.
        if (pRect.intersectsRect(uRect) || pRect.intersectsRect(dRect))// 캐릭터가 장애물에 부딪히면 서거한다.
            pPlayer->removeFromParent();
        if (pScore->getChildByTag(0) && p)
            if (pPlayer->getPositionX() > uRect.origin.x)
            { // 플레이어가 장애물을 넘어가면 1점 씩 추가
                pScore->po++;
                p = 0;
            }
        setPositionX(getPositionX() - 500.0f * dt); // 왼쪽으로 이동
        if (getPositionX() < -32) // 화면 밖으로 나가면 삭제
            this->removeFromParent();
    }
    else // 플레이어가 죽었다 싶으면 그냥 장애물 다 삭제
        this->removeFromParent();
}
cs


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//GameLayer.h
#pragma once
#include <cocos2d.h>
USING_NS_CC;
class GameLayer : public Layer
{
private:
    int jump;
    double move;
    float t;
    char s[4]; // 점수 출력용
    bool gameover = 0; // 게임 오버 판단
    int po;
public:
    GameLayer();
    ~GameLayer();
    bool init();
    void poplus();
    virtual bool onTouchBegan(Touch *touch, Event *unused_event);
    virtual void onTouchMoved(Touch *touch, Event *unused_event);
    virtual void onTouchEnded(Touch *touch, Event *unused_event);
    virtual void onTouchCancelled(Touch *touch, Event *unused_event);
    void update(float dt);
    CREATE_FUNC(GameLayer);
    void makePlayer();
};
 
cs


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//GameLayer.cpp
#include "GameLayer.h"
#include "Hurdle.h"
GameLayer::GameLayer()
{
    jump = 1;
    t = 0;
    move = 0;
    po = 0;
    srand(time(NULL));
}
GameLayer::~GameLayer()
{
}
bool GameLayer::init()
{
    //인터넷에 다운받아 프로젝트 폴더의 Resources 폴더의 res 폴더에 넣은 이미지파일을 스프라이트로 만든다.
    makePlayer();
 
    //터치를 받으면 연결해주는 것을 만들어야 한다.
    auto listener = EventListenerTouchOneByOne::create(); // 멀티터치가 아닌 손가락 하나 전용 리스너 생성
    listener->setSwallowTouches(true);
 
    //그냥 터치하는건 이렇게 생겨먹었으니 이해보다는 이런 식이구나~ 하자
    listener->onTouchBegan = CC_CALLBACK_2(GameLayer::onTouchBegan, this);
    listener->onTouchMoved = CC_CALLBACK_2(GameLayer::onTouchMoved, this);
    listener->onTouchEnded = CC_CALLBACK_2(GameLayer::onTouchEnded, this);
    listener->onTouchCancelled = CC_CALLBACK_2(GameLayer::onTouchCancelled, this);
    _eventDispatcher->addEventListenerWithSceneGraphPriority(listener, this);
 
    auto label = LabelTTF::create("Score : ", "arial", 30);
    label->setPosition(Point(1100, 690));
    label->setColor(Color3B::BLACK);
    addChild(label, 50, 10);
    auto score = LabelTTF::create(itoa(po, s, 10), "arial", 30);
    score->setPosition(Point(1170, 689));
    score->setColor(Color3B::BLACK);
    addChild(score, 50, 11);
    auto over = LabelTTF::create("", "arial", 100);
    over->setPosition(Point(640, 360));
    over->setColor(Color3B::BLACK);
    addChild(over, 50, 12);
 
    scheduleUpdate(); // 이걸 호출해야지만 update 함수가 계속 불리게 된다.
                      //unscheduleUpdate(); //이 함수를 부르면 update 함수가 더 이상 불리지 않는다.
    return true;
}
 
void GameLayer::poplus()
{
    ++po;
}
 
bool GameLayer::onTouchBegan(Touch * touch, Event * unused_event)
{
    if (gameover)
    { // 게임오버 중에 터치 시
        makePlayer(); // 캐릭터 생성
        gameover = 0; // 변수들 초기화
        po = 0;
        auto pOver = (LabelTTF*)getChildByTag(12);
        pOver->setString(""); // 게임오버 문구 가리기
    }
    else
        jump = -8;
    return false;
}
 
void GameLayer::onTouchMoved(Touch * touch, Event * unused_event)
{
}
 
void GameLayer::onTouchEnded(Touch * touch, Event * unused_event)
{
}
 
void GameLayer::onTouchCancelled(Touch * touch, Event * unused_event)
{
}
 
void GameLayer::update(float dt)
{
    Node* pSprite = getChildByTag(0); // 새로 만든 스프라이트. 위에 만든 0을 그대로 받아온다.
    if (pSprite) // 이걸 해줌으로써 캐릭터가 죽어서 사라졌을 때 에러가 안나게 한다.
    {
        if (pSprite->getPositionY() > 660)
            move = 250.0f*dt;
        else
            move = 250.0f * dt * jump; // 점프와 중력대로
        pSprite->setPositionY(pSprite->getPositionY() - move); // 초마다 해당 스프라이트의 Y를 move만큼 이동시킨다.
        if (jump < 1) // 점프하면 값 변환시켜서 대응
            jump += 3;
        t += dt;
        if (t >= 2.0f)
        { // 2초마다 장애물 생성
            Hurdle *pHd = Hurdle::create();
            addChild(pHd, 15);
            t -= 2.0f;
        }
        auto pScore = (LabelTTF*)getChildByTag(11);
        pScore->setString(itoa(po, s, 10)); // 점수 갱신
    }
    else
    {
        gameover = 1;
        auto pOver = (LabelTTF*)getChildByTag(12);
        pOver->setString("Game Over\nContinue is Click"); // 게임오버 출력
    }
    if (pSprite)
        if (pSprite->getPositionY() < 44) // 바닥으로 떨어지면 뒤진다
            pSprite->removeFromParent();
}
 
void GameLayer::makePlayer()
{ // 주인공 만들어주는 함수
    Sprite* pSprite = Sprite::create("res/moomint.png");
    addChild(pSprite, 0, 0); // 3번째 인수는 id나 이름을 준다. 이제 얘는 0번 아이디를 가짐
    pSprite->setPosition(160, 360);
    pSprite->setScale(0.5f);
}
 
 
cs



============================

글자를 이미지로 교체한 최종 코드

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//GameScene.h
#pragma once
 
#include<cocos2d.h>
//using namespace cocos2d;
USING_NS_CC; // using namespace cocos2d; 를 줄여놓은 것.
 
class GameScene : public Scene //씬을 만들 것이므로 씬을 상속받자.
{
public:
    GameScene();
    ~GameScene();
    bool init();
    CREATE_FUNC(GameScene); 
    // 크리에이트펑션이란 매크로.
    // 이닛 해주고 오토릴리즈 해주는 애라고 함.
    // 매 프레임마다 검사하며 부모 클래스가 없으면 죽임(메모리를 알아서 관리)
};
cs


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//GameScene.cpp
#include "GameScene.h"
#include "GameLayer.h"
#include "BackGround.h"
GameScene::GameScene()
{
}
GameScene::~GameScene()
{
}
bool GameScene::init()
{
    GameLayer *pLayer = GameLayer::create();
    BackGround *pBack1 = BackGround::create();
    addChild(pLayer, 10, "Layer"); // 위에 게임레이어헤더를 부르고 이렇게 함으로써 씬에서도 레이어를 갖다붙일 수 있게 됨.
    addChild(pBack1, 5, "Back"); // 레이어의 z값을 바꿔 레이어마다의 층을 만들어준다.
    return true;
}
cs


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//GameLayer.h
#pragma once
#include <cocos2d.h>
USING_NS_CC;
class GameLayer : public Layer
{
private:
    int jump;
    double move;
    float t;
    char s[4]; // 점수 출력용
    bool gameover = 0; // 게임 오버 판단
    
public:
    GameLayer();
    ~GameLayer();
    bool init();
    void poplus();
    int po = 0;
    virtual bool onTouchBegan(Touch *touch, Event *unused_event);
    virtual void onTouchMoved(Touch *touch, Event *unused_event);
    virtual void onTouchEnded(Touch *touch, Event *unused_event);
    virtual void onTouchCancelled(Touch *touch, Event *unused_event);
    void update(float dt);
    CREATE_FUNC(GameLayer);
    void makePlayer();
};
 
cs


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//GameLayer.cpp
#include "GameLayer.h"
#include "Hurdle.h"
#include "ShowScore.h"
GameLayer::GameLayer()
{
    jump = 1;
    t = 0;
    move = 0;
    po = 0;
    srand(time(NULL));
}
GameLayer::~GameLayer()
{
}
bool GameLayer::init()
{
    //인터넷에 다운받아 프로젝트 폴더의 Resources 폴더의 res 폴더에 넣은 이미지파일을 스프라이트로 만든다.
    makePlayer();
 
    //터치를 받으면 연결해주는 것을 만들어야 한다.
    auto listener = EventListenerTouchOneByOne::create(); // 멀티터치가 아닌 손가락 하나 전용 리스너 생성
    listener->setSwallowTouches(true);
 
    //그냥 터치하는건 이렇게 생겨먹었으니 이해보다는 이런 식이구나~ 하자
    listener->onTouchBegan = CC_CALLBACK_2(GameLayer::onTouchBegan, this);
    listener->onTouchMoved = CC_CALLBACK_2(GameLayer::onTouchMoved, this);
    listener->onTouchEnded = CC_CALLBACK_2(GameLayer::onTouchEnded, this);
    listener->onTouchCancelled = CC_CALLBACK_2(GameLayer::onTouchCancelled, this);
    _eventDispatcher->addEventListenerWithSceneGraphPriority(listener, this);
 
    auto label = LabelTTF::create("Score : ", "arial", 30);
    label->setPosition(Point(1100, 690));
    label->setColor(Color3B::BLACK);
    addChild(label, 50, 10);
    auto over = LabelTTF::create("", "arial", 100);
    over->setPosition(Point(640, 360));
    over->setColor(Color3B::BLACK);
    addChild(over, 50, 12);
    
    ShowScore *pShowSc = ShowScore::create();//스코어 보여주는 아이 만듦
    addChild(pShowSc, 60, 90); // 태그 90번
    
    scheduleUpdate(); // 이걸 호출해야지만 update 함수가 계속 불리게 된다.
                      //unscheduleUpdate(); //이 함수를 부르면 update 함수가 더 이상 불리지 않는다.
    return true;
}
 
void GameLayer::poplus()
{
    ++po;
}
bool GameLayer::onTouchBegan(Touch * touch, Event * unused_event)
{
    if (gameover)
    { // 게임오버 중에 터치 시
        makePlayer(); // 캐릭터 생성
        gameover = 0; // 변수들 초기화
        po = 0;
        auto pOver = (LabelTTF*)getChildByTag(12);
        pOver->setString(""); // 게임오버 문구 가리기
        ShowScore* pPrint = (ShowScore*)getChildByTag(90);
        pPrint->print(); // 스코어의 이미지를 다시 0으로 초기화해줌
    }
    else
        jump = -8;
    return false;
}
 
void GameLayer::onTouchMoved(Touch * touch, Event * unused_event)
{
}
 
void GameLayer::onTouchEnded(Touch * touch, Event * unused_event)
{
}
 
void GameLayer::onTouchCancelled(Touch * touch, Event * unused_event)
{
}
 
void GameLayer::update(float dt)
{
    Node* pSprite = getChildByTag(0); // 새로 만든 스프라이트. 위에 만든 0을 그대로 받아온다.
    if (pSprite) // 이걸 해줌으로써 캐릭터가 죽어서 사라졌을 때 에러가 안나게 한다.
    {
        if (pSprite->getPositionY() > 660)
            move = 250.0f*dt;
        else
            move = 250.0f * dt * jump; // 점프와 중력대로
        pSprite->setPositionY(pSprite->getPositionY() - move); // 초마다 해당 스프라이트의 Y를 move만큼 이동시킨다.
        if (jump < 1) // 점프하면 값 변환시켜서 대응
            jump += 3;
        t += dt;
        if (t >= 2.0f)
        { // 2초마다 장애물 생성
            Hurdle *pHd = Hurdle::create();
            addChild(pHd, 15);
            t -= 2.0f;
        }
    }
    else
    {
        gameover = 1;
        auto pOver = (LabelTTF*)getChildByTag(12);
        pOver->setString("Game Over\nContinue is Click"); // 게임오버 출력
    }
    if (pSprite)
        if (pSprite->getPositionY() < 44) // 바닥으로 떨어지면 뒤진다
            pSprite->removeFromParent();
}
 
void GameLayer::makePlayer()
{ // 주인공 만들어주는 함수
    Sprite* pSprite = Sprite::create("res/moomint.png");
    addChild(pSprite, 0, 0); // 3번째 인수는 id나 이름을 준다. 이제 얘는 0번 아이디를 가짐
    pSprite->setPosition(160, 360);
    pSprite->setScale(0.5f);
}
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//Hurdle.h
#pragma once
#include <cocos2d.h>
USING_NS_CC;
class Hurdle : public Node
{
public:
    const int Back_X_Size = 1280;
    Hurdle();
    ~Hurdle();
    bool init();
    void update(float dt);
    CREATE_FUNC(Hurdle);
    bool p = 1;
};
 
 
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//Hurdle.cpp
#include "Hurdle.h"
#include "GameLayer.h"
#include "ShowScore.h"
Hurdle::Hurdle()
{
}
 
 
Hurdle::~Hurdle()
{
}
 
bool Hurdle::init()
{
    int term = 360, down = rand() % 540 - 435, up = down + term + 675;
    Sprite *pHd1 = Sprite::create("res/hurdle.png");
    Sprite *pHd2 = Sprite::create("res/hurdle.png");
    addChild(pHd1, 0, "UP");
    addChild(pHd2, 0, "DOWN");
    pHd1->setPosition(0, up); // 스프라이트의 X좌표가 허들의 원점에 오도록 수정하자.
    pHd2->setPosition(0, down);
    setPositionX(1312); // 허들을 통째로 옮겨준다.(1280+32) 이러면 무브가 필요가 없다!!
    scheduleUpdate();
    return true;
}
 
void Hurdle::update(float dt)
{
    auto pPlayer = getParent()->getChildByTag(0); // 주인공 객체를 부모(게임레이어)부터 얻어옴
    auto pScore = (GameLayer*)getParent();
    auto pShowScore = (ShowScore*)(pScore->getChildByTag(90));
    auto u = getChildByName("UP");
    auto d = getChildByName("DOWN");
    if (pPlayer && u && d)
    {//플레이어나 u나 d가 없으면 에러가 나고 튕기는 걸 막음
        Rect pRect = pPlayer->getBoundingBox(); // 주인공의 직사각형을 가지고 옴.
        Rect uRect = u->getBoundingBox(); // 위 장애물 사각형을 가져옴
        Rect dRect = d->getBoundingBox(); // 아래 장애물 사각형을 가져옴
        uRect.origin += getPosition();
        dRect.origin += getPosition(); // 현재 스프라이트는 허들에 속하여 상대좌표를 가지고 있다. 그래서 이렇게 해준다.
        if (pRect.intersectsRect(uRect) || pRect.intersectsRect(dRect))// 캐릭터가 장애물에 부딪히면 서거한다.
            pPlayer->removeFromParent();
        if (pScore->getChildByTag(0) && p)
            if (pPlayer->getPositionX() > uRect.origin.x)
            { // 플레이어가 장애물을 넘어가면 1점 씩 추가
                pScore->poplus();//po에 1씩 추가
                pShowScore->print();//쇼스코어의 프린트를 불러줌
                p = 0;
            }
        setPositionX(getPositionX() - 500.0f * dt); // 왼쪽으로 이동
        if (getPositionX() < -32) // 화면 밖으로 나가면 삭제
            this->removeFromParent();
    }
    else // 플레이어가 죽었다 싶으면 그냥 장애물 다 삭제
        this->removeFromParent();
}
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//BackGround.h
#pragma once
#include <cocos2d.h>
USING_NS_CC;
class BackGround : public Layer
{
public:
    const int Back_X_Size = 1280;
    BackGround();
    ~BackGround();
    bool init();
    void update(float dt);
    CREATE_FUNC(BackGround);
};
 
 
cs

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//BackGround.cpp
#include "BackGround.h"
BackGround::BackGround()
{
}
 
 
BackGround::~BackGround()
{
}
 
bool BackGround::init()
{
    Sprite* pSky1 = Sprite::create("res/sky.png");
    Sprite* pSky2 = Sprite::create("res/sky.png"); // 하늘 배경 두 개 생성
    addChild(pSky1, 0, 1);
    addChild(pSky2, 0, 2); // 각자 1, 2라는 태그를 주었다.
    pSky1->setPosition(0, 360); 
    pSky2->setPosition(Back_X_Size, 360);
    scheduleUpdate();
    return true;
}
 
void BackGround::update(float dt)
{
    if (getParent()->getChildByName("Layer")->getChildByTag(0))
    { // 플레이어가 살아 있는 경우에만 이동
        Node* pSky[2];
        for (int i = 0; i < 2; ++i)
            pSky[i] = getChildByTag(i + 1);
        for (int i = 1; i > -1; --i)
        {
            pSky[i]->setPositionX(pSky[i]->getPositionX() - 500.0f * dt); // 평소엔 그냥 왼쪽 이동
            if (pSky[i]->getPositionX() < Back_X_Size / (-2)) // 음수로 해상도의 절반 값으로 갈 경우 이동시킨다.
                pSky[i]->setPositionX(pSky[i]->getPositionX() + (Back_X_Size * 2)); // 딱 맞아 떨어질 해당 위치로!
        }
    }
}
 
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//ShowScore.h
#pragma once
#include <cocos2d.h>
USING_NS_CC;
class ShowScore : public Node
{
public:
    ShowScore();
    ~ShowScore();
    bool init();
    void update(float dt);
    CREATE_FUNC(ShowScore);
    void print();
    char s[10] = "res/0.png";
};
 
 
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//ShowScore.cpp
#include "ShowScore.h"
#include "GameLayer.h"
using namespace std;
ShowScore::ShowScore()
{
}
 
 
ShowScore::~ShowScore()
{
}
 
bool ShowScore::init()
{
    Sprite *pScore[3];
    for (int i = 0; i < 3; ++i)
    { // 처음은 000으로 고정
        pScore[i] = Sprite::create("res/0.png");
        addChild(pScore[i], 60, i);
        pScore[i]->setPosition(1170 + (i * 16), 689);
    }
    return true;
}
 
void ShowScore::update(float dt)
{
}
 
void ShowScore::print()
{
    auto play = (GameLayer*)getParent();
    Node *pScore[3];
    int num[3];
    for (int i = 0, ten = 100, copy = play->po; i < 3; ++i, ten /= 10)
    { // 점수의 각 자리 수 구함
        num[i] = copy / ten;
        copy %= ten;
    }
    for (int i = 0; i < 3; ++i)
    {
        pScore[i] = getChildByTag(i);
        pScore[i]->removeFromParent(); // 기존 점수 삭제
        s[4] = (char)(num[i] + 48); // 주소에서 이미지 이름이 숫자 하나만 달라져서..
        pScore[i] = Sprite::create(s); // 다시 점수 이미지 만듦
        addChild(pScore[i], 60, i); // 다시 태그 맥임
        pScore[i]->setPosition(1170 + (i * 16), 689); // 다시 위치를 잡아줘야함 다시 만든거니까..
    }
}
 
cs


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