Cocos2d-x3.x塔防游戏保卫萝卜从零开始(三)

//声明一个动作状态的枚举类型
typedef enum _ActionState{
    kActionStateNone = 0,无状态
    kActionStateIdle,0); line-height:1.5!important">静止状态
    kActionStateWalk,0); line-height:1.5!important">行走状态
    kActionStateDeath 死亡状态
}ActionState;

class Actionsprite: public cocos2d::CCSprite
{
public:
    Actionsprite(void);
    ~Actionsprite(void);
    静止
    void idle();
    死亡
    void death();
    行走
    void walk();
    价格
    CC_SYNTHESIZE(int,_price,Price);
    生命值
    CC_SYNTHESIZE(float,_hp,HP);
    静止状态动作
    CC_SYNTHESIZE_RETAIN(cocos2d::Action*,_idleAction,IdleAction);
    死亡状态动作
    CC_SYNTHESIZE_RETAIN(cocos2d::Action*,_deathAction,DeathAction);
    行走状态动作
    CC_SYNTHESIZE_RETAIN(cocos2d::Action*,_walkAction,WalkAction);
    当前动作状态
    CC_SYNTHESIZE(ActionState,_actionState,ActionState);
    行走速度
    CC_SYNTHESIZE(伤害值
    CC_SYNTHESIZE(damage,damage);
    金钱
    CC_SYNTHESIZE(是否有光环
    CC_SYNTHESIZE(bool,_halo,Halo);
    
};

Actionsprite::Actionsprite(void)
{
    _price=0;
    _idleAction=NULL;
    _walkAction=NULL;
    _deathAction=NULL;
}

Actionsprite::~Actionsprite(void)
{
    释放内存
    CC_SAFE_RELEASE_NULL(_idleAction);
    CC_SAFE_RELEASE_NULL(_deathAction);
    CC_SAFE_RELEASE_NULL(_walkAction);
}

设置精灵为静止状态
void Actionsprite::idle()
{
    if (_actionState != kActionStateIdle)
    {
        先停止所有动作
        this->stopAllActions();
        运行静止动作
        this->runAction(_idleAction);
        _actionState=kActionStateIdle;
    }
}

设置精灵为行走状态
void Actionsprite::walk()
{
    if (_actionState != kActionStateWalk)
    {
        运行行走动作
        this->runAction(_walkAction);
        _actionState=kActionStateWalk;
    }

}

设置精灵为死亡状态
void Actionsprite::death()
{
    先停止所有动作
    this->stopAllActions();
    this->runAction(_deathAction);
    _actionState=kActionStateDeath;
}

class DaShu : public Actionsprite { public: DaShu(void); ~DaShu(void); CREATE_FUNC(DaShu); 初始化方法 bool init(); 设置光环，拥有光环的色狼生命值加倍 void setHalo(bool halo); };

bool DaShu::init() { bool bRet=false; do { CC_BREAK_IF(!Actionsprite::initWithFile("dashu_2.png")); 设置静止状态动作 Vector<SpriteFrame *> idleFrames(1); SpriteFrame *frame1=SpriteFrame::create(",Rect(60,128); line-height:1.5!important">83)); idleFrames.pushBack(frame1); Animation *idleAnimation=Animation::createWithSpriteFrames(idleFrames,255); line-height:1.5!important">float(6.0 / 12.0)); this->setIdleAction(CCRepeatForever::create(CCAnimate::create(idleAnimation))); int i=0; 设置行走状态动作 Vector<SpriteFrame *> walkFrames(2); for (i=0;i<2;i++) { SpriteFrame *frame2=SpriteFrame::create(CCString::createWithFormat(dashu_%d.png1)->getCString(),128); line-height:1.5!important">83)); walkFrames.pushBack(frame2); } Animation *walkAnimation=Animation::createWithSpriteFrames(walkFrames,255); line-height:1.5!important">this->setWalkAction(CCRepeatForever::create(CCAnimate::create(walkAnimation))); 设置死亡状态动作 Vector<SpriteFrame *> deathFrames(1); SpriteFrame *frame3=SpriteFrame::create(83)); deathFrames.pushBack(frame3); Animation *deathAnimation=Animation::createWithSpriteFrames(deathFrames,255); line-height:1.5!important">this->setDeathAction(Animate::create(deathAnimation)); 设置攻击值 this->setdamage(1); 设置行走速度 this->setWalkSpeed(0.4f); 设置生命值 this->setHP(18); 设置金钱数 this->setMoney(1.0f/10.0f); bRet=true; } while (0); return bRet; } 设置光环 void DaShu::setHalo(bool halo) { if (halo) { 拥有光环后生命值加4倍 float h=this->getHP()*4.0f; this->setHP(h); } }

#include cocos2d.h"
#include Waypoint.hGameMediator.hActionsprite.h"
class Selang : public cocos2d::CCNode
{
public:
    Selang(void);
    ~Selang(根据提供的spriteIndex实例化成不同的色狼
    static Selang* nodeWithType(int spriteIndex);
    bool initWithType(int spriteIndex,255); line-height:1.5!important">bool halo);
    激活色狼
    void doActivate(float dt);
    获取精灵Rect
    virtual cocos2d::Rect getRect();
    设置精灵是否激活
    void setActive(bool active);
    是否死亡
    bool isDie;
    void update(float delta);
    色狼精灵
    CC_SYNTHESIZE_RETAIN(Actionsprite*,_mySprite,MySprite);

private:
    精灵序号，为每种精灵编一个序号
    int _spriteIndex;
    GameMediator* m;
    当前精灵的位置
    cocos2d::Point myPosition;
    走路速度
    float walkingSpeed;
    开始路点
    Waypoint *beginningWaypoint;
    结束路点
    Waypoint *destinationWaypoint;
    是否激活
    bool active; 
    色狼高度
    float myHeight;
    两个点的碰撞检测
    bool collisionWithCircle(cocos2d::Point circlePoint,255); line-height:1.5!important">float radius,cocos2d::Point circlePointTwo,255); line-height:1.5!important">float radiusTwo);
};

根据提供的spriteIndex实例化成不同的色狼 Selang* Selang::nodeWithType(int spriteIndex) { Selang* pRet=new Selang(); bool b=if (pRet && pRet->initWithType(spriteIndex,b)) { pRet->autorelease(); return pRet; } else { delete pRet; pRet=NULL; return NULL; } } 初始化方法 bool Selang::initWithType(do { 色狼类型index _spriteIndex=spriteIndex; // m = GameMediator::sharedMediator(); 不激活 active=false; 行走速度 walkingSpeed=0.2f; Actionsprite* sprite=NULL; if (spriteIndex==1)如果类型是1初始化成大叔色狼 { sprite=DaShu::create(); sprite->setHalo(halo); 设置速度 walkingSpeed=sprite->getWalkSpeed(); } this->setMySprite(sprite); 添加精灵到当前Selang中 this->addChild(_mySprite); 计算当前色狼精灵1/2高 myHeight=sprite->getTextureRect().size.height/2.0f; 获得路点集合中的最后一个点 Waypoint *waypoint=(Waypoint*)m->getWayPoints().back(); 设置为色狼出发点 beginningWaypoint=waypoint; 获取出发点的下个点为色狼目标点 destinationWaypoint=waypoint->getNextWaypoint(); 获得出发点坐标 Point pos=waypoint->getMyPosition(); 对坐标进行校正提供半个身位高度 pos.add(Vec2(0,myHeight)); 记录位置坐标 myPosition=pos; 设置精灵的初始坐标 _mySprite->setPosition(pos); 设置初始不可见 this->setVisible(false); 把当前色狼添加到游戏的MainScene场景中显示 m->getNowScene()->addChild(this); 启动定时器 this->scheduleUpdate(); bRet=0); void Selang::doActivate(float dt) { 激活色狼 active=true; 设置色狼可见 true); } 获取精灵Rect Rect Selang::getRect() { Rect rect =Rect(_mySprite->getPosition().x - _mySprite->getContentSize().width * 0.5f,_mySprite->getPosition().y - _mySprite->getContentSize().height* getContentSize().width,_mySprite->getContentSize().height); return rect; } 设置精灵是否激活 void Selang::setActive(bool aactive) { active=aactive; void Selang::update(float delta) { if (!active) { return; } Point destinationPos=destinationWaypoint->getMyPosition(); 提升色狼半个身位 destinationPos.add(Vec2(是否拐弯 if (this->collisionWithCircle(myPosition,128); line-height:1.5!important">1,destinationPos,128); line-height:1.5!important">1)) { if (destinationWaypoint->getNextWaypoint()) { 设置新的出发点和目标点 beginningWaypoint=destinationWaypoint; destinationWaypoint=destinationWaypoint->getNextWaypoint(); } } Point targetPoint=destinationWaypoint->getMyPosition(); 提升色狼半个身位 targetPoint.add(Vec2(float movementSpeed=walkingSpeed; 计算目标点的向量 Point normalized=Point(targetPoint.x-myPosition.x,targetPoint.y-myPosition.y).getnormalized(); 根据速度和向量分别计算x,y方式上的偏移值 float ox=normalized.x * walkingSpeed; float oy=normalized.y *walkingSpeed; 更新色狼移动后的位置 myPosition = Point(myPosition.x + ox,myPosition.y +oy); _mySprite->setPosition(myPosition); } 两个点的碰撞检测 bool Selang::collisionWithCircle(cocos2d::Point circlePoint,255); line-height:1.5!important">float radiusTwo) { float xdif = circlePoint.x - circlePointTwo.x; float ydif = circlePoint.y - circlePointTwo.y; 计算两点间的距离 float distance = sqrt(xdif * xdif + ydif * ydif); if(distance <= radius + radiusTwo) { return true; } false; }

void GameMediator::setWayPoints(cocos2d::Vector<Waypoint*> wayPoints) { _wayPoints=wayPoints; } Vector<Waypoint*> GameMediator::getWayPoints() { return _wayPoints; }

……
this->wayPositions.pushBack(waypoint12);
GameMediator::sharedMediator()->setWayPoints(wayPositions);
……

开始游戏 void MainScene::startGame(实例化一个大叔类型的色狼 Selang* selang=Selang::nodeWithType(1); 激活这个色狼 selang->setActive(true); 设置色狼动画为行走动画 selang->getMySprite()->walk(); 取消定时器方法，保证startGame只执行一次 this->unschedule(schedule_selector(MainScene::startGame)); }

0.5秒后调用startGame方法
this->schedule(schedule_selector(MainScene::startGame),128); line-height:1.5!important">0.5f);

class Luoli : public: Luoli(void); ~Luoli(void); CREATE_FUNC(Luoli); bool init(); };

bool Luoli::init() { girl1_1.png")); 100,128); line-height:1.5!important">126)); idleFrames.pushBack(frame1); Animation *idleAnimation=Animation::createWithSpriteFrames(idleFrames,0); line-height:1.5!important">设置行走状态动作 int i; Vector<SpriteFrame *> walkFrames(4); 4;i++) { SpriteFrame *frame1=SpriteFrame::create(CCString::createWithFormat(girl1_%d.png126)); walkFrames.pushBack(frame1); } Animation *walkAnimation=Animation::createWithSpriteFrames(walkFrames,255); line-height:1.5!important">this->setWalkAction(CCRepeatForever::create(CCAnimate::create(walkAnimation))); bRet=true; } return bRet; }

class Girl : public: Girl(void); ~Girl(void); 根据提供的type实例化成不同的女主角 static Girl* nodeWithType(int type); bool initWithLocation(cocos2d::Point location); 获取精灵Rect cocos2d::Rect getRect(); 萝莉精灵 CC_SYNTHESIZE_RETAIN(Actionsprite*,MySprite); };

根据提供的type实例化成不同的女主角 Girl* Girl::nodeWithType(int type) { Girl* pRet=new Girl(); GameMediator* m = GameMediator::sharedMediator(); Waypoint *waypoint=(Waypoint*)m->getWayPoints().front(); Point pos=waypoint->getMyPosition(); if (pRet && pRet->initWithLocation(pos)) { pRet->autorelease(); false; } } bool Girl::initWithLocation(cocos2d::Point location) { 实例化一个萝莉 Actionsprite *sprite= Luoli::create(); 添加精灵到当前Gril中 this->addChild(sprite); 设置为静止 sprite->idle(); 计算当前萝莉精灵1/2高 int myHeight=sprite->getTextureRect().size.height/对坐标进行校正提供半个身位高度 location.add(Vec2(setPosition(location); 把当前女主角添加到游戏的MainScene场景中显示 GameMediator* m = GameMediator::sharedMediator(); m->getNowScene()->addChild(this,128); line-height:1.5!important">10000); bRet=return bRet; } Rect Girl::getRect() { Rect rect = Rect(_mySprite->getPosition().x - _mySprite->getContentSize().width * 0.5f+20,_mySprite->getContentSize().height-40); return rect; }

……
初始一个女主角
    Girl* girl=Girl::nodeWithType(设置女主角动画为卖萌动画
    girl->getMySprite()->walk();
    this->unschedule(schedule_selector(MainScene::startGame));