俄罗斯方块用qt实现的

#include <QtGui> #include "gamearea.h" #include <QKeyEvent> #include <QSound> #include <QMessageBox> GameArea::GameArea(QWidget *parent) : QFrame(parent) { this->init_gameArea(6,6,430,430,200,400,20,60,0); this->init_Game(); } GameArea::GameArea(int speed,QWidget *parent) : QFrame(parent) { this->init_gameArea(6,6,430,430,200,400,20,60,0); this->init_Game(); this->moveTimer = new QTimer(this); connect(this->moveTimer,SIGNAL(timeout()),this,SLOT(moveTimer_upDate())); this->moveSpeed = speed; this->gameStart(); this->moveTimer->start(moveSpeed); } void GameArea::setNextPieceLabel(QLabel *label) { nextPieceLabel = label; } GameArea::~GameArea() { } //方块下移一步 void GameArea::moveOneStep() { startY += step; } //显示下移一步后的界面 void GameArea::do_MoveNext() { this->currentItem_to_currentMap(); this->draw_gameArea(); } void GameArea::nextItem() {//先将现在的游戏区域备份再消行 copy_Map(currentMap,copyMap,map_row,map_col); this->clearRow(); } //游戏是否已经结束 bool GameArea::isGame_Over() { if(this->isGameOver) return true; else return false; } //获取已满的行数 int GameArea::getFullRowNum() { return fullRowNum; } //设置方块颜色或贴图 void GameArea::setGameAreaColor(QColor color) { gameAreaColor = color; } void GameArea::setBoxBrushColor(QColor color) { boxBrushColor = color; } void GameArea::setBoxPenColor(QColor color) { boxPenColor = color; } void GameArea::set_draw_box_picture(bool Bool) { this->is_draw_box_picture = Bool; } void GameArea::setBoxPicture(QString fileName) { this->boxPicture = fileName; } //设置方块颜色或贴图 //是否下移一步,如果不是则一次下移到底 void GameArea::setKey_Down_Move_oneStep(bool Bool) { this->isKey_Down_Move_OneStep = Bool; } //是否显示网格 void GameArea::setDrawGrid(bool Bool) { isDrawGrid = Bool; } //是否显示下一个要出现的图形 void GameArea::setDrawNextItem(bool Bool) { isDrawNextItem = Bool; } //自己往游戏区添加方块 void GameArea::setbox(int row,int col) { *(copyMap+row*map_col+col) = 1; } //是否播放声音 void GameArea::setPlaySound_moveLeft(QString fileName,bool Bool) { this->isPlaySound_moveLeft = Bool; this->sound_moveLeft = fileName; } void GameArea::setPlaySound_moveRight(QString fileName,bool Bool) { this->isPlaySound_moveRight = Bool; this->sound_moveRight = fileName; } void GameArea::setPlaySound_moveDown(QString fileName,bool Bool) { this->isPlaySound_moveDown = Bool; this->sound_moveDown = fileName; } void GameArea::setPlaySound_itemChange(QString fileName,bool Bool) { this->isPlaySound_itemChange = Bool; this->sound_itemChange = fileName; } void GameArea::setPlaySound(bool Bool) { this->isPlaySound_moveLeft = Bool; this->isPlaySound_moveRight = Bool; this->isPlaySound_moveDown = Bool; this->isPlaySound_itemChange = Bool; } //是否播放声音 void GameArea::setRotate(bool Bool) //开启旋转 { this->isRotate = Bool; } void GameArea::setRotateAngle(int angle) //顺时针旋转角度 { this->theAngle = angle; } void GameArea::setGameAreaPixOrigin(int x,int y) //新的坐标原点 { this->gameArea_X = x; this->gameArea_Y = y; } void GameArea::setGameAreaPix(int x,int y) //游戏区域的位置 { this->pix_X = x; this->pix_Y = y; } void GameArea::init_gameArea(int X,int Y,int frame_width,int frame_height,int width,int height,int boxStep,int start_x,int start_y) //初始化游戏区域,起始位置，宽，高，小方块边长,图形出现位置 { this->gameArea_width = width; this->gameArea_height = height; this->step = boxStep; this->init_startX = start_x; this->init_startY = start_y; this->map_row = gameArea_height / step; this->map_col = gameArea_width /step; this->resize(frame_width,frame_height); //将游戏区域设置为较大的正方形 this->move(X,Y); pix_gameArea = new QPixmap(this->gameArea_width,this->gameArea_height); this->isKey_Down_Move_OneStep =false; //默认状态设置 this->isDrawGrid = true; this->isDrawNextItem=true; this->isPlaySound_moveLeft = false; this->isPlaySound_moveRight = false; this->isPlaySound_moveDown = false; this->isPlaySound_itemChange =false; this->is_draw_box_picture = false; //默认颜色设置 this->gameAreaColor = Qt::white; this->boxBrushColor = Qt::green; this->boxPenColor = Qt::black; this->isRotate = false; this->theAngle = 0; this->gameArea_X = 0; this->gameArea_Y = 0; this->pix_X = 10; this->pix_Y = 10; myItem = new MyItem(); this->currentMap = new unsigned char[map_row*map_col]; this->copyMap = new unsigned char[map_row*map_col]; } void GameArea::init_Game() //第一次进入游戏时对一些变量进行初始化 { this->init_Map(currentMap,map_row,map_col); this->init_Map(copyMap,map_row,map_col); this->currentItem = this->currentMap; //对两个指针进行初始化 this->theNextItem = this->currentMap; //让两个指针均指向清空的数组 isFirstItem = true; isGameOver = false; fullRowNum = 0; this->draw_gameArea(); } void GameArea::gameStart() //游戏开始运行，而且每次出现新的方块都调用一次这个函数 { this->startX = this->init_startX; this->startY = this->init_startY; fullRowNum = 0; //每次出现一个新的图形都将上次满的行数清0 if(isFirstItem) { this->currentItem = myItem->getItem(); isFirstItem = false; } else this->currentItem = this->theNextItem; this->theNextItem = myItem->getItem(); this->currentItem_to_currentMap(); this->draw_gameArea(); } void GameArea::init_Map(unsigned char *initMap,int row,int col) //用于让一个数组中的数全部为0 { for(int i=0;i<row;i++) { for(int j=0;j<col;j++) { *(initMap+i*col+j)= 0; } } } void GameArea::draw_gameArea() //绘制游戏区域，包括网格和游戏区的方块 { this->pix_gameArea->fill(gameAreaColor); if(this->isDrawGrid) { draw_Grid(); } draw_currentMap(); update(); } void GameArea::draw_Grid() //绘制游戏区域背景的网格 { QPainter painter(this->pix_gameArea); painter.setPen(Qt::DotLine); for(int i=0; i<map_row; i++) { painter.drawLine(QPoint(0,i*step),QPoint(this->gameArea_width,i*step)); } for(int j=0; j<map_col; j++) { painter.drawLine(QPoint(j*step,0),QPoint(j*step,this->gameArea_height)); } } void GameArea::draw_currentMap() //绘制游戏区域现在已有的方块 { QPainter painter(this->pix_gameArea); painter.setPen(this->boxPenColor); painter.setBrush(this->boxBrushColor); for(int i=0;i<map_row;i++) //将网格上的图形显示到界面上 { for(int j=0;j<map_col;j++) { if(*(currentMap+i*map_col+j)==1) { if(this->is_draw_box_picture) { QPixmap pix; pix.load(this->boxPicture); painter.drawPixmap(j*step,i*step,step,step,pix); } painter.drawRect(j*step,i*step,step,step); } } } } void GameArea::currentItem_to_currentMap() //将当前图形加入到游戏区域网格上 { copy_Map(copyMap,currentMap,map_row,map_col);//使用备份的网格数组，作为当前数组，这样就避免了显示出图形以前的位置 int m_row = startY/step; int m_col = startX/step; for(int i=m_row;i<m_row+4;i++) { for(int j=m_col;j<m_col+4;j++) { *(currentMap+i*map_col+j)|=*(currentItem+(i-m_row)*4+(j-m_col));//坐标转换 } } } void GameArea::copy_Map(unsigned char *theMap,unsigned char *