Cocos2d-x 消灭星星源码 PopStar

#include "StarMatrix.h" #include "GameData.h" #include "StarParticle.h" #include "ComboEffect.h" #include "Audio.h" #include <ctime> float StarMatrix::ONE_CLEAR_TIME = 0.05f; StarMatrix* StarMatrix::create(GameLayer* layer){ StarMatrix* ret = new StarMatrix(); if(ret && ret->init(layer)){ ret->autorelease(); return ret; } CC_SAFE_DELETE(ret); return nullptr; } bool StarMatrix::init(GameLayer* layer){ if(!Node::init()){ return false; } m_layer = layer; needClear = false; clearSumTime = 0; memset(stars, 0, sizeof(Star*) * ROW_NUM * COL_NUM); initMatrix(); return true; } void StarMatrix::updateStar(float delta){ for(int i = 0;i < ROW_NUM;i++){ for(int j = 0;j< COL_NUM;j++){ if(stars[i][j]!=nullptr){ stars[i][j]->updatePosition(); } } } if(needClear){ clearSumTime += delta; if(clearSumTime > ONE_CLEAR_TIME){ clearMatrixOneByOne(); clearSumTime = 0; } } } void StarMatrix::onTouch(const Point& p){ Star* s = getStarByTouch(p); if(s){ genSelectedList(s); CCLOG("SIZE = %d",selectedList.size()); deleteSelectedList(); } } void StarMatrix::setNeedClear(bool b){ needClear = b; } void StarMatrix::initMatrix(){ srand(time(0)); for(int i=0;i<ROW_NUM;i++){ for(int j=0;j<COL_NUM;j++){ int color = abs(rand()%Star::COLOR_MAX_NUM); if(color < 0) CCLOG("color i=%d,j=%d"); Star* star = Star::create(color); stars[i][j] = star; star->setPosition(getPositionByIndex(i,j) + Point(0,100)); star->setDesPosition(getPositionByIndex(i,j)); star->setIndex_ij(i,j); this->addChild(star); } } } Point StarMatrix::getPositionByIndex(int i,int j){ float x = j * Star::STAR_WIDTH + Star::STAR_WIDTH/2; float y = (StarMatrix::COL_NUM - i)*Star::STAR_HEIGHT - Star::STAR_HEIGHT/2; return Point(x,y); } Star* StarMatrix::getStarByTouch(const Point& p){ int k = p.y/Star::STAR_HEIGHT;//这里要用K转一下int 不然得不到正确结果 int i = ROW_NUM - 1 - k; int j = p.x/Star::STAR_WIDTH; if(i >= 0 && i < ROW_NUM && j >= 0 && j < COL_NUM && stars[i][j] != nullptr){ CCLOG("i=%d,j=%d",i,j); return stars[i][j]; }else{ return nullptr; } } void StarMatrix::genSelectedList(Star* s){ selectedList.clear(); deque<Star*> travelList; travelList.push_back(s); deque<Star*>::iterator it; for(it= travelList.begin();it != travelList.end();){ Star* star = *it; Star* linkStar = nullptr; int index_i = star->getIndexI(); int index_j = star->getIndexJ(); //上 if(index_i-1 >= 0 && (linkStar = stars[index_i-1][index_j]) ){ if(!linkStar->isSelected() && linkStar->getColor() == star->getColor()) travelList.push_back(stars[index_i-1][index_j]); } //下 if(index_i+1 < ROW_NUM && (linkStar = stars[index_i+1][index_j]) ){ if(!linkStar->isSelected() && linkStar->getColor() == star->getColor()) travelList.push_back(stars[index_i+1][index_j]); } //左 if(index_j-1 >= 0 && (linkStar = stars[index_i][index_j-1]) ){ if(!linkStar->isSelected() && linkStar->getColor() == star->getColor()) travelList.push_back(stars[index_i][index_j-1]); } //右 if(index_j+1 < COL_NUM && (linkStar = stars[index_i][index_j+1]) ){ if(!linkStar->isSelected() && linkStar->getColor() == star->getColor()) travelList.push_back(stars[index_i][index_j+1]); } if(!star->isSelected()){ star->setSelected(true); selectedList.push_back(star); } travelList.pop_front(); it = travelList.begin(); } } void StarMatrix::deleteSelectedList(){ if(selectedList.size() <= 1){ m_layer->hideLinkNum(); selectedList.at(0)->setSelected(false); return; } for(auto it = selectedList.begin();it != selectedList.end();it++){ Star* star = *it; //粒子效果 showStarParticleEffect(star->getColor(),star->getPosition(),this); stars[star->getIndexI()][star->getIndexJ()] = nullptr; star->removeFromParentAndCleanup(true); //播放音效 Audio::getInstance()->playPop(); } //COMBO效果 showComboEffect(selectedList.size(),this); Audio::getInstance()->playCombo(selectedList.size()); refreshScore(); m_layer->showLinkNum(selectedList.size()); adjustMatrix(); if(isEnded()){ m_layer->floatLeftStarMsg(getLeftStarNum());//通知layer弹出剩余星星的信息 CCLOG("ENDED"); } } void StarMatrix::adjustMatrix(){ //垂直方向调整 for(int i = ROW_NUM-1;i>=0;i--){ for(int j = COL_NUM-1;j>=0;j--){ if(stars[i][j] == nullptr){ int up = i; int dis = 0; while(stars[up][j] == nullptr){ dis++; up--; if(up<0){ break; } } for(int begin_i = i - dis;begin_i >= 0;begin_i--){ if(stars[begin_i][j] == nullptr) continue; Star* s = stars[begin_i + dis][j] = stars[begin_i][j]; s->setIndex_ij(begin_i + dis,j); s->setDesPosition(getPositionByIndex(begin_i + dis,j)); stars[begin_i][j] = nullptr; } }else{ continue; } } } //水平方向调整 for(int j = 0;j < COL_NUM;j++){ if(stars[ROW_NUM-1][j] == nullptr){ int des = 0; int right = j; while(stars[ROW_NUM-1][right] == nullptr){ des++; right++; } for(int begin_i = 0;begin_i<ROW_NUM;begin_i++){ for(int begin_j = j + des;begin_j < COL_NUM;begin_j++){ if(stars[begin_i][begin_j] == nullptr) continue; Star* s = stars[begin_i][begin_j - des] = stars[begin_i][begin_j]; s->setIndex_ij(begin_i,begin_j - des); s->setDesPosition(getPositionByIndex(begin_i,begin_j - des)); stars[begin_i][begin_j] = nullptr; } } } } } void StarMatrix::refreshScore(){ GAMEDATA* data = GAMEDATA::getInstance(); data->setCurScore(data->getCurScore() + selectedList.size()*selectedList.size()*5); if(data->getCurScore() > data->getHistoryScore()){ data->setHistoryScore(data->getCurScore()); } m_layer->refreshMenu(); } bool StarMatrix::isEnded(){ bool bRet = true; for(int i=0;i<ROW_NUM;i++){ for(int j=0;j<COL_NUM;j++){ if(stars[i][j] == nullptr) continue; int curColor = stars[i][j]->getColor(); //上 if(i-1>=0 && stars[i-1][j]!=nullptr && stars[i-1][j]->getColor() == curColor) return false; //下 if(i+1<ROW_NUM && stars[i+1][j]!=nullptr && stars[i+1][j]->getColor() == curColor) return false; //左 if(j-1>=0 && stars[i][j-1]!=nullptr && stars[i][j-1]->getColor() == curColor) return false; //右 if(j+1<COL_NUM && stars[i][j+1]!=nullptr && stars[i][j+1]->getColor() == curColor) return false; } } return bRet; } void StarMatrix::clearMatrixOneByOne(){ for(int i=0;i<ROW_NUM;i++){ for(int j=0;j<COL_NUM;j++){ if(stars[i][j] == nullptr) continue; showStarParticleEffect(stars[i][j]->getColor(),stars[i][j]->getPosition(),this); stars[i][j]->removeFromParentAndCleanup(true); stars[i][j] = nullptr; return; } } //能够执行到这一句说明Matrix全为空，不在需要清空 needClear = false; //转到下一关或者弹出结束游戏的窗口 if(GAMEDATA::getInstance()->getCurScore() >= GAMEDATA::getInstance()->getNextScore()){ GAMEDATA::getInstance()->setCurLevel(GAMEDATA::getInstance()->getCurLevel() + 1); m_layer->gotoNextLevel(); }else{ m_layer->gotoGameOver(); CCLOG("GAME OVER"); } } int StarMatrix::getLeftStarNum(){ int ret = 0; for(int i=0;i<ROW_NUM;i++){ for(int j=0;j<COL_NUM;j++){ if(stars[i][j] == nullptr) continue; ret++; } } return ret; }