c语言盒子接球游戏源（C语言课程设计）.rar

#include <graphics.h> #include <conio.h> #include <time.h> #include <stdio.h> /* 【自学去】网站收集 http://www.zixue7.com */ // 定义常量 #define NUM 10 #define CMD_LEFT 1 #define CMD_RIGHT 2 #define CMD_QUIT 4 int box_x = 10; int box_y = 420; // 定义球的结构体 struct Ball { int x, y, v; }; // 获取用户控制 int GetCommand() { int c = 0; if (GetAsyncKeyState(VK_LEFT) & 0x8000) c |= CMD_LEFT; if (GetAsyncKeyState(VK_RIGHT) & 0x8000) c |= CMD_RIGHT; if (GetAsyncKeyState(VK_ESCAPE) & 0x8000) c |= CMD_QUIT; return c; } // 倒计时 int Time(int t) { char strsec[10]; int sec = 20 - (GetTickCount() - t) / 1000; itoa(sec, strsec, 10); outtextxy(570, 110, " "); outtextxy(570, 110, strcat(strsec, "s")); return sec; } // 介绍 void menu() { line(449, 0, 449, 480); char runTime[] = "游戏倒计时 : ", receiveBallNum[] = "接到的球的数量:", copyRight[] = "版权所有:圣石", finishWorkDate[] = "完成日期:2012年12月1日", introductiona[] = "按方向键控制盒子移动接住", introductionb[] = "小球,倒计时为0时游戏结束"; settextcolor(GREEN); outtextxy(450, 10, introductiona); outtextxy(450, 30, introductionb); outtextxy(450, 110, runTime); outtextxy(450, 210, receiveBallNum); outtextxy(450, 310, copyRight); outtextxy(450, 410, finishWorkDate); } // 产生随机球 void ballRandom(Ball ball[], int i) { ball[i].x = 16 + 45 * i; ball[i].y = 8 + rand() % 32; ball[i].v = 1 + rand() % 5; } // 画球，并计算得分 void calculateScore(Ball ball[], int &score) { for(int i = 0; i < NUM; i++) { fillcircle(ball[i].x, ball[i].y, 8); if(ball[i].y >= 472) { ballRandom(ball, i); continue; } if(box_x + 8 <= ball[i].x && ball[i].x <= box_x + 72 && ball[i].y >= 412) { score++; ballRandom(ball, i); } } } // 主函数 int main() { // 初始化 initgraph(640, 480); srand(time(NULL)); BeginBatchDraw(); setlinecolor(GREEN); setfillcolor(WHITE); menu(); Ball ball[NUM]; int dx, i, c, score = 0; bool flag = true; for(i=0; i<NUM; i++) { ballRandom(ball, i); } int t = GetTickCount(); char strScore[10], str[] = "your score:"; // 游戏主循环 while(flag) { dx = 0; // 显示得分 char strScore[10]; itoa(score, strScore, 10); outtextxy(570, 210, strScore); // 画球，并计算得分 calculateScore(ball, score); // 画盒子 fillrectangle(box_x, box_y, box_x+80, box_y+60); FlushBatchDraw(); // 获取用户控制命令 c = GetCommand(); if (c & CMD_LEFT) dx = -10; if (c & CMD_RIGHT) dx = 10; if (c & CMD_QUIT) flag = false; if (!Time(t)) flag = false; // 延时 Sleep(25); // 擦除游戏区 clearrectangle(0, 0, 448, 480); // 计算球的新坐标 for(i = 0; i < NUM; i++) { ball[i].y += ball[i].v; } // 移动盒子 box_x += dx; if(box_x < 0) box_x = 0; if(box_x > 368) box_x = 368; } // 清空键盘缓冲区 FlushConsoleInputBuffer(GetStdHandle(STD_INPUT_HANDLE)); // 输出游戏结果 itoa(score, strScore, 10); outtextxy(222, 240, strcat(str, strScore)); outtextxy(220, 300, "按任意键退出"); EndBatchDraw(); // 按任意键退出 getch(); closegraph(); return 0; }