C++编写的“扫雷”源程序
// header file
#include
#include
#include
#include
#include
// defines
#define KEY_UP 0xE048
#define KEY_DOWN 0xE050
#define KEY_LEFT 0xE04B
#define KEY_RIGHT 0xE04D
#define KEY_ESC 0x001B
#define KEY_1 '1'
#define KEY_2 '2'
#define KEY_3 '3'
#define GAME_MAX_WIDTH 100
#define GAME_MAX_HEIGHT 100
// Strings Resource
#define STR_GAMETITLE "ArrowKey:MoveCursor Key1:Open\
Key2:Mark Key3:OpenNeighbors"
#define STR_GAMEWIN "Congratulations! You Win! Thank you for playing!\n" #define STR_GAMEOVER "Game Over, thank you for playing!\n"
#define STR_GAMEEND "Presented by yzfy . Press ESC to exit\n"
//-------------------------------------------------------------
// Base class
class CConsoleWnd
{
public:
static int TextOut(const char*);
static int GotoXY(int, int);
static int CharOut(int, int, const int);
static int TextOut(int, int, const char*);
static int GetKey();
public:
};
//{{// class CConsoleWnd
//
// int CConsoleWnd::GetKey()
// Wait for standard input and return the KeyCode
//
int CConsoleWnd::GetKey()
{
int nkey=getch(),nk=0;
if(nkey>=128||nkey==0)nk=getch();
return nk>0?nkey*256+nk:nkey;
}
//
// int CConsoleWnd::GotoXY(int x, int y)
// Move cursor to (x,y)
// Only Console Application
//
int CConsoleWnd::GotoXY(int x, int y)
{
COORD cd;
cd.X = x;cd.Y = y;
return SetConsoleCursorPosition(GetStdHandle(STD_OUTPUT_HANDLE),cd);
}
//
// int CConsoleWnd::TextOut(const char* pstr)
// Output a string at current position
//
int CConsoleWnd::TextOut(const char* pstr)
{
for(;*pstr;++pstr)putchar(*pstr);
return 0;
}
//
// int CConsoleWnd::CharOut(int x, int y, const int pstr)
// Output a char at (x,y)
//
int CConsoleWnd::CharOut(int x, int y, const int pstr)
{
GotoXY(x, y);
return putchar(pstr);
}
//
// int CConsoleWnd::TextOut(const char* pstr)
// Output a string at (x,y)
//
int CConsoleWnd::TextOut(int x, int y, const char* pstr)
{
GotoXY(x, y);
return TextOut(pstr);
}
//}}
//-------------------------------------------------------------
//Application class
class CSLGame:public CConsoleWnd
{
private:
private:
int curX,curY;
int poolWidth,poolHeight;
int bm_gamepool[GAME_MAX_HEIGHT+2][GAME_MAX_WIDTH+2];
public:
CSLGame():curX(0),curY(0){poolWidth=poolHeight=0;}
int InitPool(int, int, int);
int MoveCursor(){return CConsoleWnd::GotoXY(curX, curY);}
int DrawPool(int);
int WaitMessage();
int GetShowNum(int, int);
int TryOpen(int, int);
private:
int DFSShowNum(int, int);
private:
const static int GMARK_BOOM;
const static int GMARK_EMPTY;
const static int GMARK_MARK;
};
const int CSLGame::GMARK_BOOM = 0x10;
const int CSLGame::GMARK_EMPTY= 0x100;
const int CSLGame::GMARK_MARK = 0x200;
//{{// class CSLGame:public CConsoleWnd
//
// int CSLGame::InitPool(int Width, int Height, int nBoom)
// Initialize the game pool.
// If Width*Height <= nBoom, or nBoom<=0,
// or Width and Height exceed limit , then return 1
// otherwise return 0
//
int CSLGame::InitPool(int Width, int Height, int nBoom)
{
poolWidth = Width; poolHeight = Height;
if(nBoom<=0 || nBoom>=Width*Height
|| Width <=0 || Width >GAME_MAX_WIDTH
|| Height<=0 || Height>GAME_MAX_HEIGHT
){
return 1;
}
// zero memory
for(int y=0; y<=Height+1; ++y)
{
for(int x=0; x<=Width+1; ++x)
{
bm_gamepool[y][x]=0;
}
}
// init seed
srand(time(NULL));
// init Booms
while(nBoom)
{
int x = rand()%Width + 1, y = rand()%Height + 1;
if(bm_gamepool[y][x]==0)
{
bm_gamepool[y][x] = GMARK_BOOM;
--nBoom;
}
}
// init cursor position
curX = curY = 1;
MoveCursor();
return 0;
}
//
// int CSLGame::DrawPool(int bDrawBoom = 0)
// Draw game pool to Console window
//
int CSLGame::DrawPool(int bDrawBoom = 0)
{
for(int y=1;y<=poolHeight;++y)
{
CConsoleWnd::GotoXY(1, y);
for(int x=1;x<=poolWidth;++x)
{
if(bm_gamepool[y][x]==0)
{
putchar('.');
}
else if(bm_gamepool[y][x]==GMARK_EMPTY)
{
putchar(' ');
}
else if(bm_gamepool[y][x]>0 && bm_gamepool[y][x]<=8)
{
putchar('0'+bm_gamepool[y][x]);
}
else if(bDrawBoom==0 && (bm_gamepool[y][x] & GMARK_MARK))
{
putchar('#');
}
else if(bm_gamepool[y][x] & GMARK_BOOM)
{
if(bDrawBoom)
putchar('*');
else
putchar('.');
}
}
}
return 0;
}
//
// int CSLGame::GetShowNum(int x, int y)
// return ShowNum at (x, y)
//
int CSLGame::GetShowNum(int x, int y)
{
int nCount = 0;
for(int Y=-1;Y<=1;++Y)
for(int X=-1;X<=1;++X)
{
if(bm_gamepool[y+Y][x+X] & GMARK_BOOM)++nCount;
}
return nCount;
}
//
// int CSLGame::TryOpen(int x, int y)
// Try open (x, y) and show the number
// If there is a boom, then return EOF
//
int CSLGame::TryOpen(int x, int y)
{
int nRT = 0;
if(bm_gamepool[y][x] & GMARK_BOOM)
{
nRT = EOF;
}
else
{
int nCount = GetShowNum(x,y);
if(nCount==0)
{
DFSShowNum(x, y);
}
else bm_gamepool[y][x] = nCount;
}
return nRT;
}
//
// int CSLGame::DFSShowNum(int x, int y)
// Private function, no comment
//
int CSLGame::DFSShowNum(int x, int y)
{
if((0 (0 (bm_gamepool[y][x]==0)) { int nCount = GetShowNum(x, y); if(nCount==0) { bm_gamepool[y][x] = GMARK_EMPTY; for(int Y=-1;Y<=1;++Y) for(int X=-1;X<=1;++X) { DFSShowNum(x+X,y+Y); } } else bm_gamepool[y][x] = nCount; } return 0; } // // int CSLGame::WaitMessage() // Game loop, wait and process an input message // return: 0: not end; 1: Win; otherwise: Lose // int CSLGame::WaitMessage() { int nKey = CConsoleWnd::GetKey(); int nRT = 0, nArrow = 0; switch (nKey) { case KEY_UP: { if(curY>1)--curY; nArrow=1; }break; case KEY_DOWN: { if(curY nArrow=1; }break; case KEY_LEFT: { if(curX>1)--curX; nArrow=1; }break; case KEY_RIGHT: { if(curX nArrow=1; }break; case KEY_1: { nRT = TryOpen(curX, curY); }break; case KEY_2: { if((bm_gamepool[curY][curX] & ~(GMARK_MARK|GMARK_BOOM))==0) { bm_gamepool[curY][curX] ^= GMARK_MARK; } }break; case KEY_3: { if(bm_gamepool[curY][curX] & 0xF) { int nb = bm_gamepool[curY][curX] & 0xF; for(int y=-1;y<=1;++y) for(int x=-1;x<=1;++x) { if(bm_gamepool[curY+y][curX+x] & GMARK_MARK) --nb; } if(nb==0) { for(int y=-1;y<=1;++y) for(int x=-1;x<=1;++x) { if((bm_gamepool[curY+y][curX+x] & (0xF|GMARK_MARK)) == 0) { nRT |= TryOpen(curX+x, curY+y); } } } } }break; case KEY_ESC: { nRT = EOF; }break; } if(nKey == KEY_1 || nKey == KEY_3) { int y=1; for(;y<=poolHeight;++y) { int x=1; for(;x<=poolWidth; ++x) { if(bm_gamepool[y][x]==0)break; } if(x<=poolWidth) break; } if(! (y<=poolHeight)) { nRT = 1; } } if(nArrow==0) { DrawPool(); } MoveCursor(); return nRT; } //}} //------------------------------------------------------------- //{{ // // main function // int main(void) { int x=50, y=20, b=100,n; // define width & height & n_booms CSLGame slGame; // Init Game { CConsoleWnd::GotoXY(0,0); CConsoleWnd::TextOut(STR_GAMETITLE); slGame.InitPool(x,y,b); slGame.DrawPool(); slGame.MoveCursor(); } while((n=slGame.WaitMessage())==0) // Game Message Loop ; // End of the Game { slGame.DrawPool(1); CConsoleWnd::TextOut("\n"); if(n==1) { CConsoleWnd::TextOut(STR_GAMEWIN); } else { CConsoleWnd::TextOut(STR_GAMEOVER); } CConsoleWnd::TextOut(STR_GAMEEND); } while(CConsoleWnd::GetKey()!=KEY_ESC) ; return 0; } //}}