每天一個(gè)C語(yǔ)言小項(xiàng)目，提升你的編程能力！

用VS寫了一個(gè)小小的游戲，在界面右側(cè)有運(yùn)行時(shí)間，接到的小球個(gè)數(shù)等信息，有 10 個(gè)小球下落，玩家可以控制一個(gè)盒子左右移動(dòng)（方向鍵），來(lái)接小球，按 Esc 鍵退出，最后會(huì)顯示接到的小球的數(shù)目/分?jǐn)?shù)。

游戲就是這么簡(jiǎn)單，不過(guò)也很考驗(yàn)大家的反應(yīng)能力的哦！

游戲運(yùn)行截圖如下：

簡(jiǎn)單了解游戲后我們就來(lái)試試吧！

本項(xiàng)目編譯環(huán)境：Visual Studio 2019/2022，EasyX插件

代碼展示：

#include 
#include 
#include 
#include 


// 定義常量
#define NUM 10
#define  CMD_LEFT    1
#define  CMD_RIGHT    2
#define  CMD_QUIT    4


int box_x = 10;
int box_y = 420;


// 定義球的結(jié)構(gòu)體
struct Ball
{
  int x, y, v;
};


// 獲取用戶控制
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;
}


// 倒計(jì)時(shí)
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;
}


// 介紹
void menu()
{
  line(449, 0, 449, 480);
  char runTime[] = "游戲倒計(jì)時(shí)     : ",
    receiveBallNum[] = "接到的球的數(shù)量:", copyRight[] = "版權(quán)所有:C語(yǔ)言編程",
    finishWorkDate[] = "完成日期:2023年1月7日",
    introductiona[] = "按方向鍵控制盒子移動(dòng)接住", introductionb[] = "小球,倒計(jì)時(shí)為0時(shí)游戲結(jié)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);
}


// 產(chǎn)生隨機(jī)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;
}


// 畫球，并計(jì)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);
    }
  }
}


// 主函數(shù)
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:";


  // 游戲主循環(huán)
  while (flag)
  {
    dx = 0;


    // 顯示得分
    char strScore[10];
    itoa(score, strScore, 10);
    outtextxy(570, 210, strScore);


    // 畫球，并計(jì)算得分
    calculateScore(ball, score);


    // 畫盒子
    fillrectangle(box_x, box_y, box_x + 80, box_y + 60);
    FlushBatchDraw();


    // 獲取用戶控制命令
    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;


    // 延時(shí)
    Sleep(25);


    // 擦除游戲區(qū)
    clearrectangle(0, 0, 448, 480);


    // 計(jì)算球的新坐標(biāo)
    for (i = 0; i < NUM; i++)
    {
      ball[i].y += ball[i].v;
    }


    // 移動(dòng)盒子
    box_x += dx;
    if (box_x < 0)   box_x = 0;
    if (box_x > 368) box_x = 368;
  }


  // 清空鍵盤緩沖區(qū)
  FlushConsoleInputBuffer(GetStdHandle(STD_INPUT_HANDLE));


  // 輸出游戲結(jié)果
  itoa(score, strScore, 10);
  outtextxy(222, 240, strcat(str, strScore));
  outtextxy(220, 300, "按任意鍵退出");
  EndBatchDraw();


  // 按任意鍵退出
  getch();
  closegraph();


  return 0;
}

大家趕緊去動(dòng)手試試吧！