基于opencv开发的谷歌小恐龙的小游戏

#include "Game.h" CGame::CGame() { } CGame::~CGame() { } /** * @brief 对游戏进行初始化。 * 创建窗口，加载背景图片，初始化地平线、恐龙、仙人掌。 */ void CGame::InitGame()//初始化 { ///白底背景 background = cvLoadImage("background.png"); copybk = cvCreateImage(cvGetSize(background), background->depth, background->nChannels); ///黑底背景 bbackground = cvLoadImage("bbackground.png"); copybbk = cvCreateImage(cvGetSize(bbackground), bbackground->depth, bbackground->nChannels); ///游戏结束图片 m_end = cvLoadImage("gameover.png"); ///地平线初始化 skyline.Initialize(); ///恐龙初始化 dinosaur.Initialize(); ///仙人掌1初始化 for (int i = 0; i < 6; ++i) cactus1[i].Initialize(); ///仙人掌2初始化 for (int i = 0; i < 6; ++i) cactus2[i].Initialize(); ///仙人掌序号 no_1 = rand() % 6; no_2 = rand() % 6; count = 0; ///daytime=1时为白天，-1则为黑夜 daytime = 1; m_state = 1; m_score = 0; m_high_score = 0; cvNamedWindow("DinoRun"); } /** * @brief 运行游戏。 * 循环显示帧，接收空格输入控制恐龙跳起进行游戏，并记录分数；如果碰到仙人掌，则游戏结束。 */ void CGame::Run() { while (true) { ShowFrame(); ///接收键盘输入ASCII码 int key = cvWaitKey(10); ///ESC退出 if (key == 27) break; ///空格开始游戏 if (m_state == 1 && key == 32) { m_state = 2; } ///gameover后空格重新开始 if (m_state == 3 && key == 32) { /** * 先release掉，再initialize */ for (int i = 0; i < 6; ++i) cactus1[i].Release(); for (int i = 0; i < 6; ++i) cactus2[i].Release(); for (int i = 0; i < 6; ++i) cactus1[i].Initialize(); for (int i = 0; i < 6; ++i) cactus2[i].Initialize(); /** * 重新设初始值 */ no_1 = rand() % 6; no_2 = rand() % 6; count = 0; daytime = 1; m_state = 2; dinosaur.m_speed = 5; m_score = 0; continue; } ///如果在跑的状态下输入为空格，恐龙改变状态，设置向上速度 if (key == 32 && dinosaur.m_isRun) { //PlaySound(TEXT("jump.wav"), NULL, SND_FILENAME | SND_SYNC); dinosaur.m_isJump = true; dinosaur.m_isRun = false; dinosaur.m_speed_up = 17; } ///只有在跑的时候才能跳起来，无法在空中进行连续跳 if (dinosaur.m_isJump && !dinosaur.m_isRun) { dinosaur.Jump(); } ///碰撞检测 if (dinosaur.isCollide(cactus1[no_1]) || dinosaur.isCollide(cactus2[no_2])) { m_state = 3; } else { if (dinosaur.m_posx > cactus1[no_1].m_posx + cactus1[no_1].m_cactus->width) { ///通过仙人掌1，准备下一个仙人掌1 if (cactus1[no_1].isPass()) no_1 = rand() % 6; } if (dinosaur.m_posx > cactus2[no_2].m_posx + cactus2[no_2].m_cactus->width) { ///通过仙人掌2，准备下一个仙人掌2 if (cactus2[no_2].isPass()) no_2 = rand() % 6; } } } } /** * @brief 销毁游戏窗口，释放背景图片资源，释放地平线、恐龙、仙人掌资源 */ void CGame::ReleaseGame() { cvDestroyWindow("DinoRun"); cvReleaseImage(&background); cvReleaseImage(&copybk); cvReleaseImage(&bbackground); cvReleaseImage(&copybbk); skyline.Release(); dinosaur.Release(); for (int i = 0; i < 6; ++i) cactus1[i].Release(); for (int i = 0; i < 6; ++i) cactus2[i].Release(); } /** * @brief 显示帧 */ void CGame::ShowFrame() { ///复制背景板准备画图，白天画白板，夜晚画黑板 cvCopy(background, copybk); cvCopy(bbackground, copybbk); ///画地平线 skyline.DrawToBk(copybk, copybbk, daytime); ///画仙人掌1 cactus1[no_1].DrawToBk(copybk, copybbk, daytime); ///画仙人掌2 cactus2[no_2].DrawToBk(copybk, copybbk, daytime); ///画恐龙 dinosaur.DrawToBk(copybk, copybbk, daytime); /** 初始状态 */ if (m_state == 1) { /*cvCopy(background, copybk);//复制背景板准备画图 cvCopy(bbackground, copybbk); skyline.DrawToBk(copybk, copybbk, daytime);//画地平线 cactus1[no_1].DrawToBk(copybk, copybbk, daytime);//画仙人掌1 cactus2[no_2].DrawToBk(copybk, copybbk, daytime);//画仙人掌2 dinosaur.DrawToBk(copybk, copybbk, daytime);//画恐龙*/ /*count++;//计数 count %= 500; if (count % 500 == 0 && dinosaur.m_speed < 6)//每过10s速度+1，最高为12 { dinosaur.m_speed++; } if (count % 500 == 0 && dinosaur.m_speed == 6)//达到最大速度后每过20s白底黑底切换 { daytime = 0 - daytime;//daytime = -1,1,-1,1... }*/ } /** 游戏进行中 */ if (m_state == 2) { /** 移动更新 */ skyline.Move(dinosaur.m_speed); cactus1[no_1].Move(dinosaur.m_speed); cactus2[no_2].Move(dinosaur.m_speed); dinosaur.m_frameid = (dinosaur.m_frameid + 1) % 8 + 1; /** * 计数，每刷新300次速度+1，最高为10 * 达到最大速度后每刷新300次切换昼夜 * 切换昼夜daytime = -1,1,-1,1... */ count++; count %= 300; if (count % 300 == 0 && dinosaur.m_speed < 10) { dinosaur.m_speed++; } if (count % 300 == 0 && dinosaur.m_speed == 10) { daytime = 0 - daytime; } } /** 游戏结束 */ else if(m_state == 3) { dinosaur.m_frameid = 9; /** draw game over字样 */ if (copybk != 0 && copybbk != 0 && m_end != 0) { for (int i = 0; i < m_end->height; ++i) { for (int j = 0; j < m_end->width; ++j) { int B = CV_IMAGE_ELEM(m_end, uchar, i, j * 3 + 0); int G = CV_IMAGE_ELEM(m_end, uchar, i, j * 3 + 1); int R = CV_IMAGE_ELEM(m_end, uchar, i, j * 3 + 2); if (R >= 240 && G >= 240 && B >= 240) continue; if (daytime == 1) { CV_IMAGE_ELEM(copybk, uchar, i + 80, (j + 380) * 3 + 0) = B; CV_IMAGE_ELEM(copybk, uchar, i + 80, (j + 380) * 3 + 1) = G; CV_IMAGE_ELEM(copybk, uchar, i + 80, (j + 380) * 3 + 2) = R; } else { CV_IMAGE_ELEM(copybbk, uchar, i + 80, (j + 380) * 3 + 0) = 255 - B; CV_IMAGE_ELEM(copybbk, uchar, i + 80, (j + 380) * 3 + 1) = 255 - G; CV_IMAGE_ELEM(copybbk, uchar, i + 80, (j + 380) * 3 + 2) = 255 - R; } } } } } ///显示分数 ShowScore(count); if (daytime == 1) ///白天显示白底图像 cvShowImage("DinoRun", copybk); else ///夜晚显示黑底图像 cvShowImage("DinoRun", copybbk); } /** * @brief 显示分数 * @param 传入一个整型变量计数值，根据这个值来计算分数 */ void CGame::ShowScore(int count) { if (m_state != 1) { if (count % 10 == 0) m_score++; char score[10] = { 0 }; _itoa(m_score, score, 10); CvPoint point1 = cvPoint(830, 20); CvScalar color1 = cvScalar(128, 128, 128); CvFont font; cvInitFont(&font, CV_FONT_HERSHEY_COMPLEX_SMALL, 1.0, 1.0, 0); cvPutText(copybk, score, point1, &font, color1); cvPutText(copybbk, score, point1, &font, color1); if (m_score > m_high_score) ///当当前分数大于最高分数时，最高分数=当前分数 m_high_score = m_score; char high_score[10] = { 0 }; _itoa(m_high_score, high_score, 10); CvPoint point2 = cvPoint(750, 20); CvScalar color2 = cvScalar(192, 192, 192); cvPutText(copybk, high_score, point2, &font, color2); cvPutText(copybbk, high_score, point2, &font, color2); CvPoint point3 = cvPoint(700, 20); cvPutText(copybk, "HI", point3, &font, color2); cvPutText(copybbk, "HI", point3, &font, color2); } }