//主函数# include <windows.h># include <time.h># include "resource.h"#include "snake.h"#include "table.h"#define GAME_STATE_W AIT 0//游戏等待状态#define GAME_STATE_RUN 1//游戏运行状态#define GAME_STATE_END 2//游戏结束状态//界面相关物件尺寸的定义#define WALL_WIDTH 80//外墙左部到游戏区的宽度#define WALL_HEIGHT 80//外墙顶部到游戏区的高度#define BMP_W ALL_WIDTH 16//墙位图的宽度#define BMP_W ALL_HEIGHT 16//墙位图的高度LRESULT CALLBACK WndProc(HWND hWnd,UINT message,WPARAM wParam,LPARAM lParam);void DrawGame(void);void ShellDraw( HDC hdc );void GameAreaDraw(HDC hdc);void OnTimer(UINT uTIMER_ID);void StartGame( void );void EndGame( void );//创建一个桌子CTable table;int tableBlockWidth = 0; //桌子的格子的宽度int tableBlockHeight = 0; //桌子的格子的高度int iScores = 0; //游戏的得分UINT uGameState = GAME_STATE_W AIT; //当前游戏状态HDC windowDC = NULL; //windows屏幕设备HDC bufferDC = NULL; //缓冲设备环境HDC picDC = NULL; //snake图像内存设备HDC endDC = NULL; //游戏终结图像内存设备HDC scoreDC = NULL; //分数板内存设备HWND hAppWnd = NULL; //本application窗口句柄HBITMAP picBMP = NULL; //snake图像位图句柄HBITMAP bufferBMP = NULL; //缓冲位图句柄HBITMAP endBMP = NULL; //游戏终结hAppWnd图像内存句柄HBITMAP hbmpWall = NULL; //墙位图句柄HBITMAP hbmpScore = NULL; //分数板位图句柄HBRUSH hbrushWall = NULL; //墙画刷//定时器标识UINT uSnakeMoveTimer; //蛇的移动UINT uFoodAddTimer; //水果的产生//框架的位置数据定义//GDI RECT 而不是MFC CRectRECT g_ClientRect;int g_iClientWidth;int g_iClientHeight;int WINAPI WinMain(HINSTANCE hInstance, // handle to current instanceHINSTANCE hPrevInstance, // handle to previous instanceLPSTR lpCmdLine, // command lineint nCmdShow // show state){WNDCLASS wndClass;UINT width,height;//定义窗口wndClass.cbClsExtra = 0;wndClass.cbWndExtra = 0;wndClass.hbrBackground = (HBRUSH)GetStockObject(WHITE_BRUSH);wndClass.hIcon = LoadIcon(NULL,MAKEINTRESOURCE(IDI_MAIN));wndClass.hCursor = LoadCursor(NULL,IDC_ARROW);wndClass.hInstance = hInstance;wndClass.lpfnWndProc = WndProc;wndClass.lpszClassName = "Snake";wndClass.lpszMenuName = NULL;wndClass.style = CS_HREDRAW | CS_VREDRAW;//注册窗口RegisterClass(&wndClass);width = GetSystemMetrics(SM_CXSCREEN);height = GetSystemMetrics(SM_CYSCREEN);HWND hWnd;hWnd = CreateWindow("Snake","贪吃蛇游戏",WS_POPUP,0,0,width,height,NULL,NULL,hInstance,NULL);hAppWnd = hWnd;//显示窗口ShowWindow(hWnd,SW_SHOWNORMAL);UpdateWindow(hWnd);GetClientRect(hWnd,&g_ClientRect);g_iClientWidth = g_ClientRect.right - g_ClientRect.left;g_iClientHeight = g_ClientRect.bottom - g_ClientRect.top;//将游戏区域分成横纵均匀的20小块tableBlockWidth = (g_ClientRect.right - 2 * WALL_WIDTH) / 20;tableBlockHeight = (g_ClientRect.bottom - 2 * WALL_HEIGHT) / 20;//获取当前主设备与windowDC相连windowDC = GetDC(NULL);//创建与windowDC兼容的内存设备环境bufferDC = CreateCompatibleDC(windowDC);picDC = CreateCompatibleDC(windowDC);endDC = CreateCompatibleDC(windowDC);scoreDC =CreateCompatibleDC(windowDC);//位图的初始化与载入位图bufferBMP = CreateCompatibleBitmap(windowDC,g_iClientWidth,g_iClientHeight);picBMP = (HBITMAP)LoadImage(NULL,"snake.bmp",IMAGE_BITMAP,160,80,LR_LOADFROMFILE);hbmpWall = (HBITMAP)LoadImage(NULL,"brick.bmp",IMAGE_BITMAP,16,16,LR_LOADFROMFILE);endBMP = (HBITMAP)LoadImage(NULL,"end.bmp",IMAGE_BITMAP,369,300,LR_LOADFROMFILE);hbmpScore = (HBITMAP)LoadImage(NULL,"scoreboard.bmp",IMAGE_BITMAP,265,55,LR_LOADFROMFILE);//生声明位图与设备环境的关联SelectObject(bufferDC,bufferBMP);SelectObject(picDC,picBMP);SelectObject(endDC,endBMP);SelectObject(scoreDC,hbmpScore);hbrushWall = CreatePatternBrush(hbmpWall);StartGame();MSG Msg;while (GetMessage(&Msg,NULL,0,0)){TranslateMessage(&Msg);DispatchMessage(&Msg);}return Msg.wParam;}LRESULT CALLBACK WndProc(HWND hWnd,UINT message,WPARAM wParam,LPARAM lParam){switch (message){case WM_TIMER:OnTimer((UINT)wParam);break;case WM_KEYDOWN:switch (wParam){case VK_ESCAPE:KillTimer(hAppWnd,uSnakeMoveTimer);KillTimer(hAppWnd,uFoodAddTimer);uGameState = GAME_STATE_W AIT;if (IDYES == MessageBox(hWnd,"真的要退出吗？","贪吃蛇",MB_YESNO | MB_ICONQUESTION)){exit(0);}uSnakeMoveTimer = SetTimer(hAppWnd,500,100,NULL);uFoodAddTimer = SetTimer(hAppWnd,600,7000,NULL);uGameState = GAME_STATE_RUN;break;case VK_UP:table.ChangeSnakeDirect(S_UP);break;case VK_DOWN:table.ChangeSnakeDirect(S_DOWN);break;case VK_LEFT:table.ChangeSnakeDirect(S_LEFT);break;case VK_RIGHT:table.ChangeSnakeDirect(S_RIGHT);break;case VK_SPACE:if (GAME_STATE_END == uGameState){StartGame();}else if (GAME_STATE_RUN == uGameState){KillTimer(hAppWnd,uSnakeMoveTimer);KillTimer(hAppWnd,uFoodAddTimer);uGameState = GAME_STATE_W AIT;}else{uSnakeMoveTimer = SetTimer(hAppWnd,500,100,NULL);uFoodAddTimer = SetTimer(hAppWnd,600,7000,NULL);uGameState = GAME_STATE_RUN;}break;}break;case WM_SETCURSOR:SetCursor(NULL);break;case WM_DESTROY:ReleaseDC(hWnd,picDC);ReleaseDC(hWnd,bufferDC);ReleaseDC(hWnd,windowDC);PostQuitMessage(0);break;}return DefWindowProc(hWnd,message,wParam,lParam);}void DrawGame(){ShellDraw(bufferDC);GameAreaDraw(bufferDC);BitBlt(windowDC,0,0,g_iClientWidth,g_iClientHeight,bufferDC,0,0,SRCCOPY);}void OnTimer(UINT uTIMER_ID){if (uTIMER_ID == uSnakeMoveTimer){//移动蛇table.SnakeMove();//检测蛇是否碰到自己的身体if (table.GetSnake() ->IsHeadTouchBody(table.GetSnake() ->GetPos()[0].x,table.GetSnake() ->GetPos()[0].y)){EndGame();}//根据蛇头所在区域做相应的处理switch (table.GetData(table.GetSnake() ->GetPos()[0].x,table.GetSnake() ->GetPos()[0].y)){case TB_STATE_FOOD:table.ClearFood(table.GetSnake() ->GetPos()[0].x,table.GetSnake() ->GetPos()[0].y);table.AddBlock((rand())%tableBlockWidth,rand()%tableBlockHeight);table.GetSnake() ->AddBody();iScores++;break;case TB_STATE_BLOCK:case TB_STATE_SBLOCK:EndGame();break;}//xianshiDrawGame();}else if (uTIMER_ID == uFoodAddTimer){//定时加食物table.AddFood((rand())%tableBlockWidth,rand()%tableBlockHeight);}}//开始游戏void StartGame(){iScores = 0;int iFoodNumber;//桌面初始化table.InitialTable(tableBlockWidth,tableBlockHeight);table.GetSnake() ->ChangeDirect(S_RIGHT);table.GetSnake() ->SetHeadPos(tableBlockWidth / 2,tableBlockHeight / 2);//预先随机产生一些食物srand( (unsigned)time(NULL));for (iFoodNumber = 0; iFoodNumber < 400; iFoodNumber++){table.AddFood((rand())%tableBlockWidth,(rand())%tableBlockHeight);}//打开定时器DrawGame();uSnakeMoveTimer = SetTimer(hAppWnd,500,100,NULL);uFoodAddTimer = SetTimer(hAppWnd,600,7000,NULL);uGameState = GAME_STATE_RUN;}void EndGame(){//关计时器KillTimer(hAppWnd,uSnakeMoveTimer);KillTimer(hAppWnd,uFoodAddTimer);uGameState = GAME_STATE_END;}void ShellDraw(HDC hdc){char szText[30] = "Score: ";char szNum[20];int iNowScores = iScores * 100;itoa(iNowScores,szNum,10);strcat(szText,szNum);RECT rt,rect;GetClientRect(hAppWnd,&rt);//墙的绘制SelectObject(hdc,hbrushWall);PatBlt(hdc,rt.left,rt.top,rt.right,rt.bottom,PATCOPY);//内部游戏区为白色底平面rect.left = rt.left + WALL_WIDTH;rect.top = rt.top + WALL_HEIGHT;rect.right = rt.right - WALL_WIDTH;rect.bottom = rt.bottom - WALL_HEIGHT;FillRect(hdc,&rect,(HBRUSH)(COLOR_WINDOW + 1));BitBlt(hdc,GetSystemMetrics(SM_CXSCREEN) / 3 ,10,256,55,scoreDC,0,0,SRCCOPY);SetBkMode(hdc,TRANSPARENT);TextOut(hdc,GetSystemMetrics(SM_CXSCREEN) / 3 + 50,30,szText,strlen(szText));}void GameAreaDraw(HDC hdc){int i,j;int x, y, x_pos, y_pos;BitmapState state;//绘制水果与毒果for (i = 0; i < tableBlockHeight; i++){for (j = 0; j < tableBlockWidth; j++){x_pos = j * 20 + WALL_WIDTH;y_pos = i * 20 + WALL_HEIGHT;switch (table.GetData(j,i)){case TB_STATE_FOOD:BitBlt(hdc,x_pos,y_pos,20,20,picDC,100,0,SRCPAINT);BitBlt(hdc,x_pos,y_pos,20,20,picDC,20,0,SRCAND);break;case TB_STATE_BLOCK:BitBlt(hdc,x_pos,y_pos,20,20,picDC,80,0,SRCPAINT);BitBlt(hdc,x_pos,y_pos,20,20,picDC,0,0,SRCAND);break;}}}//根据当前的形状绘制蛇头x = table.GetSnake()->GetPos()[0].x;y = table.GetSnake()->GetPos()[0].y;x_pos = x * 20 + WALL_WIDTH;y_pos = y * 20 + WALL_HEIGHT;state = table.GetSnake()->GetStateArray()[0];switch (state){case M_UP_UP:BitBlt(hdc,x_pos,y_pos,20,20,picDC,80,20,SRCPAINT);BitBlt(hdc,x_pos,y_pos,20,20,picDC,0,20,SRCAND);break;case M_DOWN_DOWN:BitBlt(hdc,x_pos,y_pos,20,20,picDC,140,20,SRCPAINT);BitBlt(hdc,x_pos,y_pos,20,20,picDC,60,20,SRCAND);break;case M_LEFT_LEFT:BitBlt(hdc,x_pos,y_pos,20,20,picDC,100,20,SRCPAINT);BitBlt(hdc,x_pos,y_pos,20,20,picDC,20,20,SRCAND);break;case M_RIGHT_RIGHT:BitBlt(hdc,x_pos,y_pos,20,20,picDC,120,20,SRCPAINT);BitBlt(hdc,x_pos,y_pos,20,20,picDC,40,20,SRCAND);break;}//根据蛇身各节点的状态绘制蛇身for (i = 1; i < table.GetSnake()->GetLength() - 1; i++){x = table.GetSnake()->GetPos()[i].x;y = table.GetSnake()->GetPos()[i].y;x_pos = x * 20 + WALL_WIDTH;y_pos = y * 20 + WALL_HEIGHT;state = table.GetSnake()->GetStateArray()[i];switch (state){case M_UP_UP:case M_DOWN_DOWN:BitBlt(hdc,x_pos,y_pos,20,20,picDC,80,40,SRCPAINT);BitBlt(hdc,x_pos,y_pos,20,20,picDC,0,40,SRCAND);break;case M_LEFT_LEFT:case M_RIGHT_RIGHT:BitBlt(hdc,x_pos,y_pos,20,20,picDC,100,40,SRCPAINT);BitBlt(hdc,x_pos,y_pos,20,20,picDC,20,40,SRCAND);break;case M_RIGHT_DOWN:case M_UP_LEFT:BitBlt(hdc,x_pos,y_pos,20,20,picDC,100,60,SRCPAINT);BitBlt(hdc,x_pos,y_pos,20,20,picDC,20,60,SRCAND);break;case M_RIGHT_UP:case M_DOWN_LEFT:BitBlt(hdc,x_pos,y_pos,20,20,picDC,140,40,SRCPAINT);BitBlt(hdc,x_pos,y_pos,20,20,picDC,60,40,SRCAND);break;case M_LEFT_DOWN:case M_UP_RIGHT:BitBlt(hdc,x_pos,y_pos,20,20,picDC,80,60,SRCPAINT);BitBlt(hdc,x_pos,y_pos,20,20,picDC,0,60,SRCAND);break;case M_LEFT_UP:case M_DOWN_RIGHT:BitBlt(hdc,x_pos,y_pos,20,20,picDC,120,40,SRCPAINT);BitBlt(hdc,x_pos,y_pos,20,20,picDC,40,40,SRCAND);break;}}//绘制蛇尾巴x = table.GetSnake()->GetPos()[table.GetSnake()->GetLength()-1].x;y = table.GetSnake()->GetPos()[table.GetSnake()->GetLength()-1].y;x_pos = x * 20 + WALL_WIDTH;y_pos = y * 20 + WALL_HEIGHT;state = table.GetSnake()->GetStateArray()[table.GetSnake()->GetLength()-1];switch (state){case M_UP_UP:BitBlt(hdc,x_pos,y_pos,20,20,picDC,120,60,SRCPAINT);BitBlt(hdc,x_pos,y_pos,20,20,picDC,40,60,SRCAND);break;case M_DOWN_DOWN:BitBlt(hdc,x_pos,y_pos,20,20,picDC,120,0,SRCPAINT);BitBlt(hdc,x_pos,y_pos,20,20,picDC,40,0,SRCAND);break;case M_LEFT_LEFT:BitBlt(hdc,x_pos,y_pos,20,20,picDC,140,60,SRCPAINT);BitBlt(hdc,x_pos,y_pos,20,20,picDC,60,60,SRCAND);break;case M_RIGHT_RIGHT:BitBlt(hdc,x_pos,y_pos,20,20,picDC,140,0,SRCPAINT);BitBlt(hdc,x_pos,y_pos,20,20,picDC,60,0,SRCAND);break;}//绘制游戏结束图案if (uGameState == GAME_STA TE_END){x_pos = g_iClientWidth / 3;y_pos = g_iClientHeight / 4;BitBlt(hdc,x_pos,y_pos,369,300,endDC,0,0,SRCCOPY);}}# include "snake.h"CSnake::CSnake(int x_pos,int y_pos,int len){if (len < 1){len = 1;}int i;m_length = len;//蛇的身体体长//初始化蛇的坐标位置m_pPos = new SPoint[m_length+2];m_pPos[0].x = x_pos;m_pPos[0].y = y_pos;for (i = 1; i < m_length +2; i++){m_pPos[i].x = 0;m_pPos[i].y = 0;}//初始化蛇的运动状态m_newSnake.head = S_NONE;m_oldSnake.head = S_NONE;m_newSnake.body = new MoveState[m_length];m_oldSnake.body = new MoveState[m_length];for(i = 0; i < m_length; i++){m_oldSnake.body[i] = S_NONE;m_newSnake.body[i] = S_NONE;}m_newSnake.tail = S_NONE;m_oldSnake.tail = S_NONE;//初始化蛇的位图显示状态;m_pStateArray = new BitmapState[m_length+2];for (i = 0; i < m_length + 2; i++){m_pStateArray[i] = M_NONE;}}CSnake::~CSnake(){SAFE_DELETE_ARRAY(m_pPos);SAFE_DELETE_ARRAY(m_pStateArray);}//根据新旧两蛇的运动状态，确定当前显示的运动状态BitmapState CSnake::GetRightState(MoveState oldDirect,MoveState newDirect) {BitmapState re;switch(oldDirect){case S_NONE:switch(newDirect){case S_NONE:re = M_NONE;break;case S_UP:re = M_UP_UP;break;case S_DOWN:re = M_DOWN_DOWN;break;case S_LEFT:re = M_LEFT_LEFT;break;case S_RIGHT:re = M_RIGHT_RIGHT;break;}break;case S_UP:switch(newDirect){case S_UP:re = M_UP_UP;break;case S_LEFT:re = M_UP_LEFT;break;case S_RIGHT:re = M_UP_RIGHT;break;}break;case S_DOWN:switch(newDirect){case S_DOWN:re = M_DOWN_DOWN;break;case S_LEFT:re = M_DOWN_LEFT;break;case S_RIGHT:re = M_DOWN_RIGHT;break;}break;case S_LEFT:switch(newDirect){case S_UP:re = M_LEFT_UP;break;case S_LEFT:re = M_LEFT_LEFT;break;case S_DOWN:re = M_LEFT_DOWN;break;}break;case S_RIGHT:switch(newDirect){case S_UP:re = M_RIGHT_UP;break;case S_DOWN:re = M_RIGHT_DOWN;break;case S_RIGHT:re = M_RIGHT_RIGHT;break;}break;}return re;}//改变方向void CSnake::ChangeDirect(MoveState d) {//方向不能为其对立方switch(d){case S_NONE:m_newSnake.head = S_NONE;break;case S_UP:if(m_newSnake.head != S_DOWN)m_newSnake.head = S_UP;break;case S_DOWN:if(m_newSnake.head != S_UP)m_newSnake.head = S_DOWN;break;case S_LEFT:if(m_newSnake.head != S_RIGHT)m_newSnake.head = S_LEFT;break;case S_RIGHT:if(m_newSnake.head != S_LEFT)m_newSnake.head = S_RIGHT;break;}}//蛇移动void CSnake::Move(){int i;//1.计算各节点的新状态//保存蛇身体各部位的形状for (i = 0; i < m_length; i++){m_oldSnake.body[i] = m_newSnake.body[i];}m_newSnake.tail = m_newSnake.body[m_length-1];for(i = m_length - 1; i > 0; i--){m_newSnake.body[i] = m_newSnake.body[i-1];}m_newSnake.body[0] = m_newSnake.head;//根据新旧状态获取新的状态m_pStateArray[0] = GetRightState(m_oldSnake.head,m_newSnake.head);for(i = 0; i < m_length; i++){m_pStateArray[i+1] = GetRightState(m_oldSnake.body[i],m_newSnake.body[i]);}m_pStateArray[m_length+1] = GetRightState(m_oldSnake.tail,m_newSnake.tail);//2、整个蛇坐标移动,除蛇头外其他为原状态的前一位置for(i = m_length + 1; i > 0; i--){m_pPos[i] = m_pPos[i-1];}//蛇头根据新位置进行偏移switch(m_newSnake.head){case S_UP:m_pPos[0].y -= SNAKE_MOVE;break;case S_DOWN:m_pPos[0].y += SNAKE_MOVE;break;case S_LEFT:m_pPos[0].x -= SNAKE_MOVE;break;case S_RIGHT:m_pPos[0].x += SNAKE_MOVE;break;}}//蛇身体的增长void CSnake::AddBody(int n){//分配变量作为保存各种数据状态int i;Snake_Struct saveOldSnake,saveNewSnake;BitmapState *saveStateArray;SPoint *savePos;//保存蛇的位置信息savePos = new SPoint[m_length+2];for(i = 0; i < m_length + 2; i++){savePos[i] = m_pPos[i];}//保存蛇的状态信息saveOldSnake.head = m_oldSnake.head;saveOldSnake.body = new MoveState[m_length];for(i = 0; i < m_length; i++){saveOldSnake.body[i] = m_oldSnake.body[i];}saveOldSnake.tail = m_oldSnake.tail;saveNewSnake.head = m_newSnake.head;saveNewSnake.body = new MoveState[m_length];for(i = 0; i < m_length; i++){saveNewSnake.body[i] = m_newSnake.body[i];}saveNewSnake.tail = m_newSnake.tail;saveStateArray = new BitmapState[m_length+2];for (i = 0; i < m_length + 2; i++){saveStateArray[i] = m_pStateArray[i];}//将长度增长m_length += n;//释放所有存储蛇状态数据的存储空间SAFE_DELETE_ARRAY(m_newSnake.body); SAFE_DELETE_ARRAY(m_oldSnake.body); SAFE_DELETE_ARRAY(m_pPos);SAFE_DELETE_ARRAY(m_pStateArray);//创建并初始化蛇增长后的存储空间m_pPos = new SPoint[m_length+2];for (i = 0; i < m_length +2; i++){m_pPos[i].x = 0;m_pPos[i].y = 0;}//初始化蛇的运动状态m_newSnake.head = S_NONE;m_oldSnake.head = S_NONE;m_newSnake.body = new MoveState[m_length]; m_oldSnake.body = new MoveState[m_length];for(i = 0; i < m_length; i++){m_oldSnake.body[i] = S_NONE;m_newSnake.body[i] = S_NONE;}m_newSnake.tail = S_NONE;m_oldSnake.tail = S_NONE;//初始化蛇的位图显示状态;m_pStateArray = new BitmapState[m_length+2]; for (i = 0; i < m_length + 2; i++){m_pStateArray[i] = M_NONE;}//恢复原来的长度数据m_newSnake.head = saveNewSnake.head;m_oldSnake.head = saveOldSnake.head;for(i = 0; i < m_length - n; i++){m_newSnake.body[i] = saveNewSnake.body[i];m_oldSnake.body[i] = saveOldSnake.body[i];}m_newSnake.tail = saveNewSnake.tail;m_oldSnake.tail = saveOldSnake.tail;m_pStateArray = new BitmapState[m_length+2];for (i = 0; i < m_length + 2 - n; i++)m_pStateArray[i] = saveStateArray[i];m_pPos = new SPoint[m_length+2];for(i = 0; i < m_length + 2 - n; i++)m_pPos[i] = savePos[i];}//设置蛇头坐标void CSnake::SetHeadPos(int x, int y){m_pPos[0].x = x;m_pPos[0].y = y;}//取蛇状态的标志数组BitmapState* CSnake::GetStateArray(){return m_pStateArray;}//取蛇的位置信息SPoint* CSnake::GetPos(){return m_pPos;}//取蛇长度int CSnake::GetLength()return m_length + 2;}//检测蛇头是否碰到身体bool CSnake::IsHeadTouchBody(int x, int y){int i;for(i = 1; i < m_length + 2; i++){if (m_pPos[i].x == x && m_pPos[i].y == y)return true;}return false;}//初始化，用作游戏结束后重新开始void CSnake::Initial(){//释放以前的存储空间SAFE_DELETE_ARRAY(m_pPos);SAFE_DELETE_ARRAY(m_pStateArray);SAFE_DELETE_ARRAY(m_newSnake.body);SAFE_DELETE_ARRAY(m_oldSnake.body);int i;int x_pos = 0;int y_pos = 0;m_length = 1;//蛇的身体体长//初始化蛇的坐标位置m_pPos = new SPoint[m_length+2];m_pPos[0].x = x_pos;m_pPos[0].y = y_pos;for (i = 1; i < m_length +2; i++){m_pPos[i].x = 0;m_pPos[i].y = 0;}//初始化蛇的运动状态m_newSnake.head = S_NONE;m_oldSnake.head = S_NONE;m_newSnake.body = new MoveState[m_length];m_oldSnake.body = new MoveState[m_length];for(i = 0; i < m_length; i++){m_oldSnake.body[i] = S_NONE;m_newSnake.body[i] = S_NONE;}m_newSnake.tail = S_NONE;m_oldSnake.tail = S_NONE;//初始化蛇的位图显示状态;m_pStateArray = new BitmapState[m_length+2];for (i = 0; i < m_length + 2; i++){m_pStateArray[i] = M_NONE;}}#ifndef __SNAKE_H_H#define __SNAKE_H_H#define SNAKE_MOVE 1#define SAFE_DELETE_ARRAY(p) {delete [](p);(p)=NULL;}#include <stdio.h>//节点图像显示位图状态enumBitmapState{M_NONE,M_UP_UP,M_DOWN_DOWN,M_LEFT_LEFT,M_RIGHT_RIGHT, M_UP_LEFT,M_UP_RIGHT,M_DOWN_LEFT,M_DOWN_RIGHT,M_LEFT_UP,M_LEFT_DOWN,M_RIGHT_UP,M_RIGHT_DOWN};//节点运动状态enum MoveState{S_NONE,S_UP,S_DOWN,S_LEFT,S_RIGHT};//节点位置坐标struct SPointint x;int y;};//定义蛇体状态struct Snake_Struct{MoveState head;//头部MoveState *body;//身体MoveState tail;//尾部};class CSnake{private:int m_length; //蛇的长度Snake_Struct m_newSnake; //蛇的新态的所有节点的运动状态Snake_Struct m_oldSnake; //蛇的原态的所有节点的坐标的运动状态BitmapState *m_pStateArray; //蛇的所有节点显示位图的状态SPoint *m_pPos; //蛇体坐标BitmapState GetRightState(MoveState oldDirect,MoveState newDirect);public:void Move(void);void ChangeDirect(MoveState d);void AddBody(int n=1);void SetHeadPos(int x, int y);BitmapState * GetStateArray(void);SPoint * GetPos(void);bool IsHeadTouchBody(int x, int y);int GetLength(void);void Initial(void);CSnake(int x_pos = 0, int y_pos = 0, int len = 1);~CSnake();};#endif#include "table.h"CTable::CTable()m_width = 0;m_height = 0;m_foodNumber = 0;m_blockNumber = 0;m_board = NULL;}CTable::~CTable(){if (m_board != NULL){SAFE_DELETE_ARRAY(m_board);}}//初始化面板void CTable::InitialTable(int w,int h){int i, j;m_width = w;m_height = h;m_snake.Initial();if (m_board != NULL){SAFE_DELETE_ARRAY(m_board);}//根据高度和宽度设置新的桌子m_board = new int * [m_height];for (i = 0; i < m_height; i++){m_board[i] = new int[m_width];for (j = 0; j < m_width; j++){m_board[i][j] = 0;}}//将桌子四周设置为墙for (i = 0; i < m_height; i++){m_board[i][0] = TB_STATE_SBLOCK;m_board[i][m_width-1] = TB_STA TE_SBLOCK;}for (i = 0; i < m_width; i++){m_board[0][i] = TB_STATE_SBLOCK;m_board[m_height-1][i] = TB_STA TE_SBLOCK;}}//食物的操作bool CTable::AddBlock(int x, int y){if( (x > 0) && (x < m_width) && (y > 0) && (y < m_height) && (m_board[y][x] == TB_STATE_OK)){m_board[y][x] = TB_STA TE_BLOCK;m_blockNumber++;return true;}return false;}bool CTable::AddFood(int x, int y){if( (x > 0) && (x < m_width) && (y > 0) && (y < m_height) && (m_board[y][x] == TB_STATE_OK)){m_board[y][x] = TB_STA TE_FOOD;m_foodNumber++;return true;}return false;}bool CTable::ClearFood(int x, int y){m_board[y][x] = TB_STA TE_OK;return true;}//取蛇对象CSnake * CTable::GetSnake(void){return &m_snake;}//取桌子对象int ** CTable::GetBoard(void){return m_board;}//获取数据信息int CTable::GetData(int x, int y){return m_board[y][x];}//蛇的操作void CTable::SnakeMove(void){m_snake.Move();}bool CTable::ChangeSnakeDirect(MoveState d){m_snake.ChangeDirect(d);return true;}#ifndef __TABLE_H_H#define __TABLE_H_H#define TB_STATE_OK 0 //正常#define TB_STATE_FOOD 1 //食物#define TB_STATE_BLOCK 2 //障碍-毒果#define TB_STATE_SBLOCK 3 //障碍-墙#include "snake.h"class CTable{private:int m_width;//桌子的宽度int m_height;//桌子的宽度int m_foodNumber;//桌子上食物的数量int m_blockNumber;//毒果的数量CSnake m_snake;//桌上的蛇int ** m_board;//桌的面板public:CTable();~CTable();//初始化面板void InitialTable(int w,int h);//食物的操作bool AddBlock(int x, int y);bool AddFood(int x, int y);bool ClearFood(int x, int y);//物件获取CSnake * GetSnake(void);int ** GetBoard(void);int GetData(int x, int y);//蛇的操作void SnakeMove(void);bool ChangeSnakeDirect(MoveState d); };#endif。
