子弹打飞机

·once· · 2021-08-16 14:46:57 · 个人记录

• 子弹打飞机.转自

  #include<iostream>
  #include<windows.h>
  #include<conio.h>
  #include<time.h>
  #include<string>
  using namespace std;
  typedef struct Frame
  {
  COORD position[2];
  int flag;
  }Frame;
  void SetPos(COORD a)
  {
  HANDLE out=GetStdHandle(STD_OUTPUT_HANDLE);
  SetConsoleCursorPosition(out, a);
  }
  void SetPos(int i, int j)
  {
  COORD pos={i, j};
  SetPos(pos);
  }
  void HideCursor()
  {
  CONSOLE_CURSOR_INFO cursor_info = {1, 0}; 
  SetConsoleCursorInfo(GetStdHandle(STD_OUTPUT_HANDLE), &cursor_info);
  }
  //把第y行，[x1, x2) 之间的坐标填充为 ch
  void drawRow(int y, int x1, int x2, char ch)
  {
  SetPos(x1,y);
  for(int i = 0; i <= (x2-x1); i++) cout<<ch;
  }
  //在a, b 纵坐标相同的前提下，把坐标 [a, b] 之间填充为 ch
  void drawRow(COORD a, COORD b, char ch)
  {
  if(a.Y == b.Y) drawRow(a.Y, a.X, b.X, ch);
  else {
      SetPos(0, 25);
      cout<<"error code 01：无法填充行，因为两个坐标的纵坐标(x)不相等";
      system("pause");
  }
  }
  //把第x列，[y1, y2] 之间的坐标填充为 ch
  void drawCol(int x, int y1, int y2, char ch)
  {
  int y=y1;
  while(y!=y2+1) {
      SetPos(x, y);
      cout<<ch;
      y++;
  }
  }
  //在a, b 横坐标相同的前提下，把坐标 [a, b] 之间填充为 ch
  void drawCol(COORD a, COORD b, char ch)
  {
  if(a.X == b.X) drawCol(a.X, a.Y, b.Y, ch);
  else {
      SetPos(0, 25);
      cout<<"error code 02：无法填充列，因为两个坐标的横坐标(y)不相等";
      system("pause");
  }
  }
  //左上角坐标、右下角坐标、用row填充行、用col填充列
  void drawFrame(COORD a, COORD  b, char row, char col)
  {
  drawRow(a.Y, a.X+1, b.X-1, row);
  drawRow(b.Y, a.X+1, b.X-1, row);
  drawCol(a.X, a.Y+1, b.Y-1, col);
  drawCol(b.X, a.Y+1, b.Y-1, col);
  }
  void drawFrame(int x1, int y1, int x2, int y2, char row, char col)
  {
  COORD a={x1, y1};
  COORD b={x2, y2};
  drawFrame(a, b, row, col);
  }
  void drawFrame(Frame frame, char row, char col)
  {
  COORD a = frame.position[0];
  COORD b = frame.position[1];
  drawFrame(a, b, row, col);
  }
  void drawPlaying()
  {
  drawFrame(0, 0, 48, 24, '=', '|');//    draw map frame;
  drawFrame(49, 0, 79, 4, '-', '|');//        draw output frame
  drawFrame(49, 4, 79, 9, '-', '|');//        draw score frame
  drawFrame(49, 9, 79, 20, '-', '|');//   draw operate frame
  drawFrame(49, 20, 79, 24, '-', '|');//  draw other message frame
  SetPos(52, 6);
  cout<<"得分：";
  SetPos(52, 7);
  cout<<"称号：";
  SetPos(52,10);
  cout<<"操作方式：";
  SetPos(52,12);
  cout<<"  a,s,d,w 控制战机移动。";
  SetPos(52,14);
  cout<<"  p 暂停游戏。";
  SetPos(52,16);
  cout<<"  e 退出游戏。";
  }
  //在[a, b)之间产生一个随机整数
  int random(int a, int b)
  {
  int c=(rand() % (a-b))+ a;
  return c;
  }
  //在两个坐标包括的矩形框内随机产生一个坐标
  COORD random(COORD a, COORD b)
  {
  int x=random(a.X, b.X);
  int y=random(a.Y, b.Y);
  COORD c={x, y};
  return c;
  }
  bool  judgeCoordInFrame(Frame frame, COORD spot)
  {
  if(spot.X>=frame.position[0].X)
      if(spot.X<=frame.position[1].X)
          if(spot.Y>=frame.position[0].Y)
              if(spot.Y<=frame.position[0].Y)
                  return true;
  return false;
  }
  void printCoord(COORD a)
  {
  cout    <<"( "<<a.X<<" , "<<a.Y<<" )";
  }
  void printFrameCoord(Frame a)
  {
  printCoord(a.position[0]);
  cout    <<" - ";
  printCoord(a.position[1]);
  }
  int drawMenu()
  {
  SetPos(30, 1);
  cout<<"P l a n e  W a r";
  drawRow(3, 0, 79, '-');
  drawRow(5, 0, 79, '-');
  SetPos(28, 4);
  cout<<"w 和 s 选择， k 确定";
  SetPos(15, 11);
  cout<<"1. 简单的敌人";
  SetPos(15, 13);
  cout<<"2. 冷酷的敌人";
  drawRow(20, 0, 79, '-');
  drawRow(22, 0, 79, '-');
  SetPos(47, 11);
  cout<<"简单的敌人：";
  SetPos(51, 13);
  cout<<"简单敌人有着较慢的移动速度。";
  int j=11;
  cout<<">>";
  while(1) {
      if( _kbhit() ) {    
          char x=_getch();
          switch (x) {
            case 'w' : {  
              if( j == 13) {
                SetPos(12, j);
                cout<<"　";
                j = 11;
                SetPos(12, j);
                cout<<">>";
                SetPos(51, 13);
                cout<<"　　　　　　　　　　　　";
                SetPos(47, 11);
                cout<<"简单的敌人：";
                SetPos(51, 13);
                cout<<"简单敌人有着较慢的移动速度。";
              }
              break;
            }
            case 's' : {  
              if( j == 11 ) {
                SetPos(12, j);
                cout<<"　";        
                j = 13;
                SetPos(12, j);
                cout<<">>";
                SetPos(51, 13);
                 cout<<"　　　　　　　　　　　　　　";
                 SetPos(47, 11);
                 cout<<"冷酷的敌人：";
                 SetPos(51, 13);
                 cout<<"冷酷的敌人移动速度较快。";
              }
              break;
            }
            case 'k' : {  
              if (j == 8) return 1; else return 2;
            }
          }
      }
  }
  }
  /*================== the Game Class ==================*/
  class Game
  {
  public:
  COORD position[10];
  COORD bullet[10];
  Frame enemy[8];
  int score;
  int rank;
  int rankf;
  string title;
  int flag_rank;
   Game ();
  
  //初始化所有
  void initPlane();
  void initBullet();
  void initEnemy();
   //初始化其中一个
  //void initThisBullet( COORD );
  //void initThisEnemy( Frame );
   void planeMove(char);
  void bulletMove();
  void enemyMove();
  
  //填充所有
  void drawPlane();
  void drawPlaneToNull();
  void drawBullet();
  void drawBulletToNull();
  void drawEnemy();
  void drawEnemyToNull();
   //填充其中一个
  void drawThisBulletToNull( COORD );
  void drawThisEnemyToNull( Frame );
   void Pause();
  void Playing();
  void judgePlane();
  void judgeEnemy();
   void Shoot();
   void GameOver();
  void printScore();
  };
  Game::Game()
  {
  initPlane();
  initBullet();
  initEnemy();
  score = 0;
  rank = 25;
  rankf = 0;
  flag_rank = 0;
  }
  void Game::initPlane()
  {
  COORD centren={39, 22};
  position[0].X=position[5].X=position[7].X=position[9].X=centren.X;
  position[1].X=centren.X-2;  
  position[2].X=position[6].X=centren.X-1;
  position[3].X=position[8].X=centren.X+1;
  position[4].X=centren.X+2;
  for(int i=0; i<=4; i++)
      position[i].Y=centren.Y;
  for(int i=6; i<=8; i++)
      position[i].Y=centren.Y+1;
  position[5].Y=centren.Y-1;
  position[9].Y=centren.Y-2;
  }
  void Game::drawPlane()
  {
  for(int i=0; i<9; i++)
  {
      SetPos(position[i]);
      if(i!=5)
          cout<<"O";
      else if(i==5)
          cout<<"|";      
  }
  }
  void Game::drawPlaneToNull()
  {
  for(int i=0; i<9; i++)
  {
      SetPos(position[i]);
      cout<<" ";
  }   
  }
  void Game::initBullet()
  {
  for(int i=0; i<10; i++)
      bullet[i].Y = 30;
  }
  void Game::drawBullet()
  {
  for(int i=0; i<10; i++)
  {
      if( bullet[i].Y != 30)
      {
          SetPos(bullet[i]);
          cout<<"^";  
      }
  }
  }
  void Game::drawBulletToNull()
  {
  for(int i=0; i<10; i++)
      if( bullet[i].Y != 30 )
          {
              COORD pos={bullet[i].X, bullet[i].Y+1};
              SetPos(pos);
              cout<<" ";
          }   
  }
  void Game::initEnemy()
  {
  COORD a={1, 1};
  COORD b={45, 15};
  for(int i=0; i<8; i++)
  {
      enemy[i].position[0] = random(a, b);
      enemy[i].position[1].X = enemy[i].position[0].X + 3;
      enemy[i].position[1].Y = enemy[i].position[0].Y + 2;
  }
  }
  void Game::drawEnemy()
  {
  for(int i=0; i<8; i++)
      drawFrame(enemy[i].position[0], enemy[i].position[1], '-', '|');
  }
  void Game::drawEnemyToNull()
  {
  for(int i=0; i<8; i++)
  {
      drawFrame(enemy[i].position[0], enemy[i].position[1], ' ', ' ');
  }       
  }
  void Game::Pause()
  {
  SetPos(61,2);
  cout<<"               ";
  SetPos(61,2);
  cout<<"暂停中...";
  char c=_getch();
  while(c!='p')
      c=_getch();
  SetPos(61,2);
  cout<<"         ";
  }
  void Game::planeMove(char x)
  {
  if(x == 'a')
      if(position[1].X != 1)
          for(int i=0; i<=9; i++)
              position[i].X -= 2;
  
  if(x == 's')
      if(position[7].Y != 23)
          for(int i=0; i<=9; i++)
              position[i].Y += 1;
   if(x == 'd')
      if(position[4].X != 47)
          for(int i=0; i<=9; i++)
              position[i].X += 2;
   if(x == 'w')
      if(position[5].Y != 3)
          for(int i=0; i<=9; i++)
              position[i].Y -= 1;
  }
  void Game::bulletMove()
  {
  for(int i=0; i<10; i++)
  {
      if( bullet[i].Y != 30)
      {
          bullet[i].Y -= 1;
          if( bullet[i].Y == 1 )
          {
              COORD pos={bullet[i].X, bullet[i].Y+1};
              drawThisBulletToNull( pos );
              bullet[i].Y=30;
          }
  
      }
  }
  }
  void Game::enemyMove()
  {
  for(int i=0; i<8; i++)
  {
      for(int j=0; j<2; j++)
          enemy[i].position[j].Y++;
       if(24 == enemy[i].position[1].Y)
      {
          COORD a={1, 1};
          COORD b={45, 3};
          enemy[i].position[0] = random(a, b);
          enemy[i].position[1].X = enemy[i].position[0].X + 3;
          enemy[i].position[1].Y = enemy[i].position[0].Y + 2;
      }
  }
  }
  void Game::judgePlane()
  {
  for(int i = 0; i < 8; i++)
      for(int j=0; j<9; j++)
          if(judgeCoordInFrame(enemy[i], position[j]))
          {
              SetPos(62, 1);
              cout<<"坠毁";
              drawFrame(enemy[i], '+', '+');
              Sleep(1000);
              GameOver();
              break;
          }
  }
  void Game::drawThisBulletToNull( COORD c)
  {
  SetPos(c);
  cout<<" ";
  }
  void Game::drawThisEnemyToNull( Frame f )
  {
  drawFrame(f, ' ', ' ');
  }
  void Game::judgeEnemy()
  {
  for(int i = 0; i < 8; i++)
      for(int j = 0; j < 10; j++)
          if( judgeCoordInFrame(enemy[i], bullet[j]) )
          {
              score += 5;
              drawThisEnemyToNull( enemy[i] );
              COORD a={1, 1};
              COORD b={45, 3};
              enemy[i].position[0] = random(a, b);
              enemy[i].position[1].X = enemy[i].position[0].X + 3;
              enemy[i].position[1].Y = enemy[i].position[0].Y + 2;                    
              drawThisBulletToNull( bullet[j] );
              bullet[j].Y = 30;
          }
  }
  void Game::Shoot()
  {
  for(int i=0; i<10; i++)
      if(bullet[i].Y == 30)
      {
          bullet[i].X = position[5].X;
          bullet[i].Y = position[5].Y-1;
          break;
      }
  }
  void Game::printScore()
  {
  if(score == 120 && flag_rank == 0)
  {
      rank -= 3;
      flag_rank = 1;
  }
   else if( score == 360 && flag_rank == 1)
  {
      rank -= 5;
      flag_rank = 2;
  }
  else if( score == 480 && flag_rank == 2)
  {
      rank -= 5;
      flag_rank = 3;
  }
  int x=rank/5;
  SetPos(60, 6);
  cout<<score;
   if( rank!=rankf )
  {
      SetPos(60, 7);
      if( x == 5)
          title="初级飞行员";
      else if( x == 4)
          title="中级飞行员";
      else if( x == 3)
          title="高级飞行员";
      else if( x == 2 )
          title="王牌飞行员";
      cout<<title;
  }
  rankf = rank;
  }
  void Game::Playing()
  {
  //HANDLE MFUN;
  //MFUN= CreateThread(NULL, 0, MusicFun, NULL, 0, NULL); 
   drawEnemy();
  drawPlane();
   int flag_bullet = 0;
  int flag_enemy = 0;
   while(1)
  {
      Sleep(8);
      if(_kbhit())
      {
          char x = _getch();
          if ('a' == x || 's' == x || 'd' == x || 'w' == x)
          {
              drawPlaneToNull();
              planeMove(x);
              drawPlane();
              judgePlane();
          }           
          else if ('p' == x)
              Pause();
          else if( 'k' == x)
              Shoot();
          else if( 'e' == x)
          {
              //CloseHandle(MFUN);
              GameOver();
              break;
          }
  
      }
      /* 处理子弹 */
      if( 0 == flag_bullet )
      {
          bulletMove();
          drawBulletToNull();
          drawBullet();
          judgeEnemy();
      }           
      flag_bullet++;
      if( 5 == flag_bullet )
          flag_bullet = 0;
       /* 处理敌人 */
      if( 0 == flag_enemy )
      {
          drawEnemyToNull();
          enemyMove();            
          drawEnemy();
          judgePlane();
      }
      flag_enemy++;
      if( flag_enemy >= rank )
          flag_enemy = 0;
       /* 输出得分 */
      printScore();
  }
  }
  void Game::GameOver()
  {
  system("cls");              
  COORD p1={28,9};
  COORD p2={53,15};
  drawFrame(p1, p2, '=', '|');
  SetPos(36,12);
  string str="Game Over!";
  for(int i=0; i<str.size(); i++)
  {
      Sleep(80);
      cout<<str[i];
  }
  Sleep(1000);
  system("cls");
  drawFrame(p1, p2, '=', '|');
  SetPos(31, 11);
  cout<<"击落敌机："<<score/5<<" 架";
  SetPos(31, 12);
  cout<<"得　　分："<<score;
  SetPos(31, 13);
  cout<<"获得称号："<<title;
  SetPos(30, 16);
  Sleep(1000);
  cout<<"继续？ 是（y）| 否（n）";
  as:
  char x=_getch();
  if (x == 'n')
      exit(0);
  else if (x == 'y')
  {
      system("cls");
      Game game;
      int a = drawMenu();
      if(a == 2)
          game.rank = 20;
      system("cls");
      drawPlaying();
      game.Playing();
  }
  else goto as;
  }
  /*================== the main function ==================*/
  int main()
  {
  //游戏准备
  srand((int)time(0));    //随机种子
  HideCursor();   //隐藏光标
  
  Game game;
  int a = drawMenu();
  if(a == 2)
      game.rank = 20;
  system("cls");
  drawPlaying();
  game.Playing();
  }