QT.rar_qt 俄罗斯_qt4

/******************************************************************************** * File Name: gamearea.cpp * Description: 第14章实例训练 * Reference book:《Linux环境下Qt4图形界面与MySQL编程》，机械工业出版社.2012.1 * E_mail: openlinux2011@gmail.com * ********************************************************************************/ #include "gamearea.h" #include <QKeyEvent> #include <QSound> #include <QMessageBox> #include "input.h" //constructor and destructor below 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->moveSpeed = speed; this->gameStart(); } GameArea::~GameArea() { } //core functions //item down one step void GameArea::moveOneStep() { startY += step; } //display the map after an item went down void GameArea::do_MoveNext() { this->currentItem_to_currentMap(); this->draw_gameArea(); } void GameArea::nextItem() {//clear rows after copying the map copy_Map(currentMap,copyMap,map_row,map_col); this->clearRow(); } //if the game is over bool GameArea::isGame_Over() { if(this->isGameOver) return true; else return false; } //get num of the row which is full int GameArea::getFullRowNum() { return fullRowNum; } //set item's color or backgroud's pic 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; } //move down 1 step or move to the end void GameArea::setKey_Down_Move_oneStep(bool Bool) { this->isKey_Down_Move_OneStep = Bool; } //if display grid void GameArea::setDrawGrid(bool Bool) { isDrawGrid = Bool; } //if display the next item which will occur soon void GameArea::setDrawNextItem(bool Bool) { isDrawNextItem = Bool; } //add item void GameArea::setbox(int row,int col) { *(copyMap+row*map_col+col) = 1; } //core functions below 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) //init gamearea,init area where shows the next item,frame width,frame height,gameareawidth,gameareaheight,boxstep,startx,starty { 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; //init gamearea this->resize(frame_width,frame_height); this->move(X,Y); pix_gameArea = new QPixmap(this->gameArea_width,this->gameArea_height); this->isKey_Down_Move_OneStep =true; //default options this->isDrawGrid = true; this->isDrawNextItem=true; this->is_draw_box_picture = false; //default color sets this->gameAreaColor = Qt::white; this->boxBrushColor = Qt::yellow; this->boxPenColor = Qt::green; 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() //init variable { this->init_Map(currentMap,map_row,map_col); this->init_Map(copyMap,map_row,map_col); this->currentItem = this->currentMap; //init pointer this->theNextItem = this->currentMap; //pointer->null isFirstItem = true; isGameOver = false; fullRowNum = 0; this->draw_gameArea(); this->score=0; } void GameArea::gameStart() { this->startX = this->init_startX; this->startY = this->init_startY; fullRowNum = 0; //clear rows which has been fullfilled by items when the new item showed 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) //set array 0 { for(int i=0;i<row;i++) { for(int j=0;j<col;j++) { *(initMap+i*col+j)= 0; } } } void GameArea::draw_gameArea() //draw gamearea { this->pix_gameArea->fill(gameAreaColor); if(this->isDrawGrid) { draw_Grid(); } draw_currentMap(); update(); } void GameArea::draw_Grid() //draw grid { 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() //draw current map { QPainter painter(this->pix_gameArea); painter.setPen(this->boxPenColor); painter.setBrush(this->boxBrushColor); for(int i=0;i<map_row;i++) //draw the item in grid to the map { 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() //draw current item to current map { copy_Map(copyMap,currentMap,map_row,map_col);//use copy map 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));//change coordinate } } } void GameArea::copy_Map(unsigned char *theMap,unsigned char *toMap,int row,int col) //copy the map { for(int i=0;i<row;i++) { for(int j=0;j<col;j++) { *(toMap+i*col+j)= *(theMap+i*col+j); } } } void GameArea::draw_nextItem() //display next item { QPainter painter(this); painter.drawRect(gameArea_width+20,10,4*step,4*step); painter.setBrush(this->boxBrushColor); for(int i=0;i<4;i++) for(int j=0;j<4;j++) { if(*(theNextItem + i*4 +j)==1) { if(this->is_draw_box_picture) { QPixmap pix; pix.load(this->boxPicture); painter.drawPixmap(gameArea_width+20+j*step,10+i*step,step,step,pix); } painter.drawRect(gameArea_width+20+j*step,10+i*step,step,step); } } } void GameArea::paintEvent(QPaintEvent *e) //repaint { QPainter painter(this); painter.drawPixmap(QPoint(pix_X,pix_Y),*pix_gameArea); if(this->isDrawNextItem) //if display next item { draw_nextItem(); } } void GameArea::keyPressEvent(QKeyEvent *event) //keyboard event { switch(event->key()) { case Qt::Key_Left : //press left { startX=startX - step;