俄罗斯方块--转自周天涯
Author : 周天涯
email : menjitianya2007@163.com
blog : http://www.cppblog.com/menjitianya/
Description : 即兴创作，《C控制台 俄罗斯方块》，欢迎交流与探讨，直接将代码粘贴到VC6.0的环境下即可运行。
← 左移
→ 右移
↓ 加速
↑ 旋转
连续消去1行得1分、2行得3分、3行得5分、4行得7分。
积分达到一定程度，会有换命的活动，命最多6条。
难度会随积分的上升逐渐上升，最多到6的难度。
#include <iostream>#include <windows.h>#include <vector>#include <mmsystem.h>#pragma comment(lib, "winmm.lib")using namespace std;#define GameW 10#define GameH 20const int CtrlLeft = GameW*2+4 + 3;struct Point { Point(){} Point(int x, int y) {_x = x, _y = y;} int _x, _y;};HANDLE g_hOutput = GetStdHandle(STD_OUTPUT_HANDLE);HANDLE g_hInput = GetStdHandle(STD_INPUT_HANDLE);Point g_ptCursor(0,0);BOOL isChecking = FALSE;BOOL g_bGameOver = FALSE;int g_nGameBack[GameH][GameW], Case;int nowKeyInfo = -1;int g_nDiff = 1;int g_nLife = 2;int g_nScore = 0;void SetCursor(COORD cd) { SetConsoleCursorPosition(g_hOutput, cd);}void SetCursor(int x, int y){ COORD cd = {x, y}; SetCursor(cd);}void SetBlockCursor(int x, int y){ COORD cd = {2*x + 2, y + 1}; SetCursor(cd);}void SetBack(int x, int y, BOOL bk) { SetBlockCursor(x, y); if (bk) printf("%s", "■"); else printf(" ");}bool Out(int x, int y) { return x < 0 || y < 0 || x >= GameW || y >= GameH; }struct xBlock {public: int len; int nowRotateID; BOOL mask[4][4][4]; static vector <xBlock> List; xBlock() { len = 0; } xBlock(int l, char *str) { int i, j, k; len = l; memset(mask, FALSE, sizeof(mask)); for(i = 0; i < l; i++) { for(j = 0; j < l; j++) { mask[0][i][j] = str[i*l + j] - '0'; } } for(k = 1; k < 4; k++) { for(i = 0; i < len; i++) { for(j = 0; j < len; j++) { mask[k][i][j] = mask[k-1][j][len-1-i]; } } } nowRotateID = rand() % 4; } void rotate() { nowRotateID ++; if (nowRotateID >= 4) nowRotateID = 0; } BOOL getUnit(int x, int y, int roID) { if (roID == -1) { roID = nowRotateID; } return mask[roID][y][x]; }};vector <xBlock> xBlock::List;class Block {public: int x, y; int ID; xBlock bk; void reset(xBlock *pbk) { bk = *pbk; x = 4, y = 0; ID = ++ Case; if(collide(0,0)) { lifeDown(); } draw(); *pbk = xBlock::List[rand() % xBlock::List.size()]; } void lifeDown() { int i, j; for(i = 0; i < GameH; i++) { for(j = 0; j < GameW; j++) { SetBack(j, i, TRUE); Sleep(10); } } if(g_nLife) { g_nLife --; for(i = g_nLife; i < 6; i++) { SetCursor(CtrlLeft + i, 15); printf("%c", ' '); } for(i = GameH-1; i >= 0; i--) { for(j = GameW-1; j >= 0; j--) { SetBack(j, i, FALSE); Sleep(10); g_nGameBack[i][j] = 0; } } }else { g_bGameOver = TRUE; } } void erase() { int i, j; for(i = 0; i < bk.len; i++) { for(j = 0; j < bk.len; j++) { if (bk.getUnit(j, i, -1)) { if(!Out(j+x, i+y) && g_nGameBack[i+y][j+x]) { SetBack(j+x, i+y, FALSE); g_nGameBack[i+y][j+x] = 0; } } } } } void draw() { int i, j; for(i = 0; i < bk.len; i++) { for(j = 0; j < bk.len; j++) { if (bk.getUnit(j, i, -1)) { if(!Out(j+x, i+y) && !g_nGameBack[i+y][j+x]) { SetBack(j+x, i+y, TRUE); g_nGameBack[i+y][j+x] = ID; } } } } } void draw(int x, int y) { int i, j; for(i = 0; i < 4; i++) { for(j = 0; j < 4; j++) { SetCursor(x + 2*j, y + i); if (bk.getUnit(j, i, -1)) { printf("%s", "■"); }else printf(" "); } } } bool collide(int dx, int dy, int roID = -1) { int i, j; for(i = 0; i < bk.len; i++) { for(j = 0; j < bk.len; j++) { if (bk.getUnit(j, i, roID)) { Point ptPos(j + x + dx, i + y + dy); if(Out(ptPos._x, ptPos._y) || g_nGameBack[ptPos._y][ptPos._x] && ID != g_nGameBack[ptPos._y][ptPos._x]) { return TRUE; } } } } return FALSE; } void rotate(int nTimes = 1) { int nextro = (bk.nowRotateID + nTimes) % 4; if(collide(0, 0, nextro)) { return ; } Beep(12000, 50); erase(); bk.nowRotateID = nextro; draw(); } BOOL changepos(int dx, int dy) { if(collide(dx, dy)) { return FALSE; } erase(); x += dx; y += dy; draw(); return TRUE; }};void GameInit() { CONSOLE_CURSOR_INFO cursor_info; cursor_info.bVisible = FALSE; cursor_info.dwSize = 100; SetConsoleCursorInfo(g_hOutput, &cursor_info); xBlock::List.push_back(xBlock(3, "010111000")); xBlock::List.push_back(xBlock(3, "110110000")); xBlock::List.push_back(xBlock(3, "111001000")); xBlock::List.push_back(xBlock(3, "111100000")); xBlock::List.push_back(xBlock(3, "110011000")); xBlock::List.push_back(xBlock(3, "011110000")); xBlock::List.push_back(xBlock(4, "1000100010001000"));}void DrawFrame(int x, int y, int nWidth, int nHeight) { int i; for(i = 0; i < nWidth; i++) { SetCursor(x + 2*i + 2, y); printf("%s", "一"); SetCursor(x + 2*i + 2, y + nHeight+1); printf("%s", "┄"); } for(i = 0; i < nHeight; i++) { SetCursor(x, y + i + 1); printf("%s", "┆"); SetCursor(x + nWidth*2+2, y + i + 1); printf("%s", "┆"); } SetCursor(x, y); printf("%s", "┌"); SetCursor(x, y + nHeight+1); printf("%s", "└"); SetCursor(x + nWidth*2+2, y); printf("%s", "┐"); SetCursor(x + nWidth*2+2, y + nHeight+1); printf("%s", "┘");}void MissionInit() { memset(g_nGameBack, FALSE, sizeof(g_nGameBack)); Case = 1; int i; DrawFrame(0, 0, GameW, GameH); DrawFrame(GameW*2+4, 0, 4, GameH); SetCursor(CtrlLeft, 2); printf("Next"); SetCursor(CtrlLeft, 8); printf("Speed"); for(i = 0; i < g_nDiff; i++) { SetCursor(CtrlLeft + i, 9); printf("%c", 1); } SetCursor(CtrlLeft, 11); printf("Score"); SetCursor(CtrlLeft, 12); printf("%d", g_nScore); SetCursor(CtrlLeft, 14); printf("Life"); for(i = 0; i < g_nLife; i++) { SetCursor(CtrlLeft + i, 15); printf("%c", 3); } SetCursor(CtrlLeft-1, 19); printf("by Zty"); SetCursor(CtrlLeft-1, 20); printf("Baidu A*");}void Check() { isChecking = TRUE; int i, j, k; vector <int> line; for(i = 0; i < GameH; i++) { for(j = 0; j < GameW; j++) { if(!g_nGameBack[i][j]) break; } if(j == GameW) { line.push_back(i); } } if(line.size()) { int nCount = 7; while(nCount --) { for(i = 0; i < line.size(); i++) { for(j = 0; j < GameW; j++) { SetBack(j, line[i], nCount&1); } } Sleep(70); } for(i = 0; i < line.size(); i++) { for(j = 0; j < GameW; j++) { g_nGameBack[line[i]][j] = 0; } } for(i = 0; i < GameW; i++) { int next = GameH-1; for(j = GameH-1; j >= 0; j--) { for(k = next; k >= 0; k--) { if(g_nGameBack[k][i]) break; } next = k - 1; BOOL is = (k >= 0); SetBack(i, j, is); g_nGameBack[j][i] = is; } } g_nScore += 2*line.size()-1; SetCursor(CtrlLeft, 12); printf("%d", g_nScore); if( g_nScore >= g_nDiff * g_nDiff * 10) { if(g_nDiff <= 6) g_nDiff ++; } if( g_nScore >= 50 * (g_nLife+1)) { if(g_nLife <= 6) g_nLife ++; } } isChecking = FALSE;}int main() { Block* obj = new Block(); Block* buf = new Block(); BOOL bCreateNew = FALSE; int nTimer = GetTickCount(); int LastKeyDownTime = GetTickCount(); GameInit(); MissionInit(); buf->bk = xBlock::List[rand() % xBlock::List.size()]; while(1) { if(!bCreateNew) { bCreateNew = TRUE; obj->reset(&buf->bk); if(g_bGameOver) break; buf->draw(CtrlLeft - 1, 4); } if (GetTickCount() - nTimer >= 1000 / g_nDiff) { nTimer = GetTickCount(); if (!obj->collide(0, 1)) obj->changepos(0, 1); else { Check(); bCreateNew = FALSE; } } if (GetTickCount() - LastKeyDownTime >= 100) { if(FALSE == isChecking) { LastKeyDownTime = GetTickCount(); if (GetAsyncKeyState(VK_UP)) { obj->rotate(); } if (GetAsyncKeyState(VK_LEFT)) { obj->changepos(-1, 0); } if (GetAsyncKeyState(VK_RIGHT)) { obj->changepos(1, 0); } if (GetAsyncKeyState(VK_DOWN)) { if( FALSE == obj->changepos(0, 2) ) obj->changepos(0, 1); } } } } SetCursor(8, 10); printf("Game Over"); SetCursor(0, GameH+3); printf("按ESC键退出游戏"); while(1) { if (GetAsyncKeyState(VK_ESCAPE)) break; } return 0;}