// 打飞机.cpp : Defines the entry point for the console application.
//
#include<iostream>  
#include<windows.h>  
#include<conio.h>  
#include<time.h>  
#include<string>  
using namespace std;  
  
/*=============== all the structures ===============*/  
  
typedef struct Frame  
{  
    COORD position[2];  
    int flag;  
}Frame;  
  
  
/*=============== all the functions ===============*/  
  
void SetPos(COORD a)// set cursor   
{  
    HANDLE out=GetStdHandle(STD_OUTPUT_HANDLE);  
    SetConsoleCursorPosition(out, a);  
}  
  
void SetPos(int i, int j)// set cursor  
{  
    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。";  
    SetPos(24, 21);  
    cout<<"制作：XiyuWang";  
    int j=11;  
    SetPos(12, j);  
    cout<<">>";  
  
    //drawFrame(45, 9, 79, 17, '=', '|');  
  
    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，比较容易对付";  
                        }  
                        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，难对付哟。";  
                        }  
                        break;  
                    }  
            case 'k' :  
                    {     
                        if (j == 8) return 1;  
                        else return 2;  
                    }  
            }  
        }  
    }  
}  
  

DWORD WINAPI MusicFun(LPVOID lpParamte) 
{ 
    //DWORD OBJ; 
    sndPlaySound(TEXT("bgm.wav"), SND_FILENAME|SND_ASYNC); 
    return 0; 
} 

  
  
/*================== 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()  
{  
	int i;
    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(i=0; i<=4; i++)  
        position[i].Y=centren.Y;  
    for(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<<"W";      
        }  
    }  
}  
  
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）制作：XiyuWang";  
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();  
}