俄罗斯方块C++代码（转载他人代码）

#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include <time.h>
#include <conio.h>
#include <windows.h>
#ifdef _MSC_VER 
#if _MSC_VER <= 1200
#error 你是不是还在用VC6？！
#else
#if _MSC_VER >= 1600 
#include <stdint.h>
#else 
typedef signed char int8_t;
typedef unsigned short uint16_t;
#endif
#ifndef __cplusplus 
typedef int bool;
#define true 1
#define false 0
#endif
#endif
#else
#include <stdint.h>
#ifndef __cplusplus
#include <stdbool.h>
#endif
#endif
static const uint16_t gs_uTetrisTable[7][4] =
{
{0x00F0U, 0x2222U, 0x00F0U, 0x2222U },
{0x0072U, 0x0262U, 0x0270U, 0x0232U },
{0x0223U, 0x0074U, 0x0622U, 0x0170U },
{0x0226U, 0x0470U, 0x0322U, 0x0071U },
{0x0063U, 0x0264U, 0x0063U, 0x0264U },
{0x006CU, 0x0462U, 0x006CU, 0x0462U },
{0x0660U, 0x0660U, 0x0660U, 0x0660U } 
};
static const uint16_t gs_uInitialTetrisPool[28] ={
0xC003U,0xC003U,0xC003U,0xC003U,0xC003U,0xC003U,0xC003U,
0xC003U,0xC003U,0xC003U,0xC003U,0xC003U,0xC003U,0xC003U,
0xC003U,0xC003U,0xC003U,0xC003U,0xC003U,0xC003U,0xC003U,
0xC003U,0xC003U,0xC003U,0xC003U,0xC003U,0xFFFFU,0xFFFFU
};
#define COL_BEGIN 2
#define COL_END 14
#define ROW_BEGIN 4
#define ROW_END 26
typedef struct TetrisManager 
{
uint16_t pool[28]; // 游戏池
int8_t x;
int8_t y;
int8_t type[3];
int8_t orientation[3]; 
unsigned score; // 得分
unsigned erasedCount[4]; // 消行数
unsigned erasedTotal; // 消行总数
unsigned tetrisCount[7]; // 各方块数
unsigned tetrisTotal; // 方块总数
bool dead;
} TetrisManager;
typedef struct TetrisControl{
bool pause; 
bool clockwise;
int8_t direction; 
int8_t color[28][16];
} TetrisControl;
HANDLE g_hConsoleOutput;
void initGame(TetrisManager *manager, TetrisControl *control); // 初始化游戏
void restartGame(TetrisManager *manager, TetrisControl *control); // 重新开始游戏
void giveTetris(TetrisManager *manager); // 给一个方块
bool checkCollision(const TetrisManager *manager); // 碰撞检测
void insertTetris(TetrisManager *manager); // 插入方块
void removeTetris(TetrisManager *manager); // 移除方块
void horzMoveTetris(TetrisManager *manager, TetrisControl *control); // 水平移动方块
void moveDownTetris(TetrisManager *manager, TetrisControl *control); // 向下移动方块
void rotateTetris(TetrisManager *manager, TetrisControl *control); // 旋转方块
void dropDownTetris(TetrisManager *manager, TetrisControl *control); // 方块直接落地
bool checkErasing(TetrisManager *manager, TetrisControl *control); // 消行检测
void keydownControl(TetrisManager *manager, TetrisControl *control, int key); // 键按下
void setPoolColor(const TetrisManager *manager, TetrisControl *control); // 设置颜色
void gotoxyWithFullwidth(short x, short y); // 以全角定位
void printPoolBorder(); // 显示游戏池边界
void printTetrisPool(const TetrisManager *manager, const TetrisControl *control); // 显示游戏池
void printCurrentTetris(const TetrisManager *manager, const TetrisControl *control); // 显示当前方块
void printNextTetris(const TetrisManager *manager); // 显示下一个和下下一个方块
void printScore(const TetrisManager *manager); // 显示得分信息
void runGame(TetrisManager *manager, TetrisControl *control); // 运行游戏
void printPrompting(); // 显示提示信息
bool ifPlayAgain(); // 再来一次

// =============================================================================
// 主函数
int main()
{
TetrisManager tetrisManager;
TetrisControl tetrisControl;

initGame(&tetrisManager, &tetrisControl); // 初始化游戏
do
{
printPrompting(); // 显示提示信息
printPoolBorder(); // 显示游戏池边界
runGame(&tetrisManager, &tetrisControl); // 运行游戏
if (ifPlayAgain()) // 再来一次
{
SetConsoleTextAttribute(g_hConsoleOutput, 0x7);
system("cls"); // 清屏
restartGame(&tetrisManager, &tetrisControl); // 重新开始游戏
}
else
{
break;
}
} while (1);
gotoxyWithFullwidth(0, 0);
CloseHandle(g_hConsoleOutput);
return 0;
}
void initGame(TetrisManager *manager, TetrisControl *control)
{
CONSOLE_CURSOR_INFO cursorInfo = { 1, FALSE }; // 光标信息
g_hConsoleOutput = GetStdHandle(STD_OUTPUT_HANDLE); // 获取控制台输出句柄
SetConsoleCursorInfo(g_hConsoleOutput, &cursorInfo); // 设置光标隐藏
SetConsoleTitleA("俄罗斯方块控制台版——By: NEWPLAN");

restartGame(manager, control);
}

// =============================================================================
// 重新开始游戏
void restartGame(TetrisManager *manager, TetrisControl *control)
{
memset(manager, 0, sizeof(TetrisManager)); // 全部置0

// 初始化游戏池
memcpy(manager->pool, gs_uInitialTetrisPool, sizeof(uint16_t [28]));
srand((unsigned)time(NULL)); // 设置随机种子

manager->type[1] = rand() % 7; // 下一个
manager->orientation[1] = rand() & 3;

manager->type[2] = rand() % 7; // 下下一个
manager->orientation[2] = rand() & 3;

memset(control, 0, sizeof(TetrisControl)); // 全部置0

giveTetris(manager); // 给下一个方块
setPoolColor(manager, control); // 设置颜色
}

// =============================================================================
// 给一个方块
void giveTetris(TetrisManager *manager)
{
uint16_t tetris;

manager->type[0] = manager->type[1]; // 下一个方块置为当前
manager->orientation[0] = manager->orientation[1];

manager->type[1] = manager->type[2];// 下下一个置方块为下一个
manager->orientation[1] = manager->orientation[2];

manager->type[2] = rand() % 7;// 随机生成下下一个方块
manager->orientation[2] = rand() & 3;

tetris = gs_uTetrisTable[manager->type[0]][manager->orientation[0]]; // 当前方块

// 设置当前方块y坐标，保证刚给出时只显示方块最下面一行

if (tetris & 0xF000)
{
manager->y = 0;
}
else
{
manager->y = (tetris & 0xFF00) ? 1 : 2;
}
manager->x = 6; // 设置当前方块x坐标

if (checkCollision(manager)) // 检测到碰撞
{
manager->dead = true; // 标记游戏结束
}
else // 未检测到碰撞
{
insertTetris(manager); // 将当前方块加入游戏池
}

++manager->tetrisTotal; // 方块总数
++manager->tetrisCount[manager->type[0]]; // 相应方块数

printNextTetris(manager); // 显示下一个方块
printScore(manager); // 显示得分信息
}

// =============================================================================
// 碰撞检测
bool checkCollision(const TetrisManager *manager)
{
// 当前方块
uint16_t tetris = gs_uTetrisTable[manager->type[0]][manager->orientation[0]];
uint16_t dest = 0;

// 获取当前方块在游戏池中的区域：
// 游戏池坐标x y处小方格信息，按低到高存放在16位无符号数中
dest |= (((manager->pool[manager->y + 0] >> manager->x) << 0x0) & 0x000F);
dest |= (((manager->pool[manager->y + 1] >> manager->x) << 0x4) & 0x00F0);
dest |= (((manager->pool[manager->y + 2] >> manager->x) << 0x8) & 0x0F00);
dest |= (((manager->pool[manager->y + 3] >> manager->x) << 0xC) & 0xF000);
return ((dest & tetris) != 0);
}
void insertTetris(TetrisManager *manager){
uint16_t tetris = gs_uTetrisTable[manager->type[0]][manager->orientation[0]];
manager->pool[manager->y + 0] |= (((tetris >> 0x0) & 0x000F) << manager->x);
manager->pool[manager->y + 1] |= (((tetris >> 0x4) & 0x000F) << manager->x);
manager->pool[manager->y + 2] |= (((tetris >> 0x8) & 0x000F) << manager->x);
manager->pool[manager->y + 3] |= (((tetris >> 0xC) & 0x000F) << manager->x);
}
void removeTetris(TetrisManager *manager){
uint16_t tetris = gs_uTetrisTable[manager->type[0]][manager->orientation[0]];
manager->pool[manager->y + 0] &= ~(((tetris >> 0x0) & 0x000F) << manager->x);
manager->pool[manager->y + 1] &= ~(((tetris >> 0x4) & 0x000F) << manager->x);
manager->pool[manager->y + 2] &= ~(((tetris >> 0x8) & 0x000F) << manager->x);
manager->pool[manager->y + 3] &= ~(((tetris >> 0xC) & 0x000F) << manager->x);
}
void setPoolColor(const TetrisManager *manager, TetrisControl *control){
int8_t i, x, y;
uint16_t tetris = gs_uTetrisTable[manager->type[0]][manager->orientation[0]];
for (i = 0; i < 16; ++i)
{
y = (i >> 2) + manager->y; // 待设置的列
if (y > ROW_END) // 超过底部限制
{
break;
}
x = (i & 3) + manager->x; 
if ((tetris >> i) & 1){
control->color[y][x] = (manager->type[0] | 8); 
}
}
}
void rotateTetris(TetrisManager *manager, TetrisControl *control)
{
int8_t ori = manager->orientation[0]; // 记录原旋转状态

removeTetris(manager); // 移走当前方块

// 顺/逆时针旋转
manager->orientation[0] = (control->clockwise) ? ((ori + 1) & 3) : ((ori + 3) & 3);

if (checkCollision(manager)) // 检测到碰撞
{
manager->orientation[0] = ori; // 恢复为原旋转状态
insertTetris(manager); // 放入当前方块。由于状态没改变，不需要设置颜色
}
else
{
insertTetris(manager); // 放入当前方块
setPoolColor(manager, control); // 设置颜色
printCurrentTetris(manager, control); // 显示当前方块
}
}

// =============================================================================
// 水平移动方块
void horzMoveTetris(TetrisManager *manager, TetrisControl *control)
{
int x = manager->x; // 记录原列位置

removeTetris(manager); // 移走当前方块
control->direction == 0 ? (--manager->x) : (++manager->x); // 左/右移动

if (checkCollision(manager)) // 检测到碰撞
{
manager->x = x;
insertTetris(manager);
}
else
{
insertTetris(manager);
setPoolColor(manager, control); // 设置颜色
printCurrentTetris(manager, control); // 显示当前方块
}
}

// =============================================================================
// 向下移动方块
void moveDownTetris(TetrisManager *manager, TetrisControl *control)
{
int8_t y = manager->y; // 记录原行位置

removeTetris(manager); // 移走当前方块
++manager->y; // 向下移动

if (checkCollision(manager)) // 检测到碰撞
{
manager->y = y; // 恢复为原行位置
insertTetris(manager); // 放入当前方块。由于位置没改变，不需要设置颜色
if (checkErasing(manager, control)) // 检测到消行
{
printTetrisPool(manager, control); // 显示游戏池
}
}
else
{
insertTetris(manager); // 放入当前方块
setPoolColor(manager, control); // 设置颜色
printCurrentTetris(manager, control); // 显示当前方块
}
}

// =============================================================================
// 方块直接落地
void dropDownTetris(TetrisManager *manager, TetrisControl *control)
{
removeTetris(manager); // 移走当前方块
for (; manager->y < ROW_END; ++manager->y) // 从上往下
{
if (checkCollision(manager)) // 检测到碰撞
{
break;
}
}
--manager->y; // 上移一格当然没有碰撞

insertTetris(manager); // 放入当前方块
setPoolColor(manager, control); // 设置颜色

checkErasing(manager, control); // 检测消行
printTetrisPool(manager, control); // 显示游戏池
}

// =============================================================================
// 消行检测
bool checkErasing(TetrisManager *manager, TetrisControl *control)
{
static const unsigned scores[5] = { 0, 10, 30, 90, 150 }; // 消行得分
int8_t count = 0;
int8_t k = 0, y = manager->y + 3; // 从下往上检测

do
{
if (y < ROW_END && manager->pool[y] == 0xFFFFU) // 有效区域内且一行已填满
{
++count;
// 消除一行方块
memmove(manager->pool + 1, manager->pool, sizeof(uint16_t) * y);
// 颜色数组的元素随之移动
memmove(control->color[1], control->color[0], sizeof(int8_t [16]) * y);
}
else
{
--y;
++k;
}
} while (y >= manager->y && k < 4);

manager->erasedTotal += count; // 消行总数
manager->score += scores[count]; // 得分

if (count > 0)
{
++manager->erasedCount[count - 1]; // 消行
}

giveTetris(manager); // 给下一个方块
setPoolColor(manager, control); // 设置颜色

return (count > 0);
}

// =============================================================================
// 键按下
void keydownControl(TetrisManager *manager, TetrisControl *control, int key)
{
if (key == 13) // 暂停/解除暂停
{
control->pause = !control->pause;
}

if (control->pause) // 暂停状态，不作处理
{
return;
}

switch (key)
{
case 'w': case 'W': case '8': case 72: // 上
control->clockwise = true; // 顺时针旋转
rotateTetris(manager, control); // 旋转方块
break;
case 'a': case 'A': case '4': case 75: // 左
control->direction = 0; // 向左移动
horzMoveTetris(manager, control); // 水平移动方块
break;
case 'd': case 'D': case '6': case 77: // 右
control->direction = 1; // 向右移动
horzMoveTetris(manager, control); // 水平移动方块
break;
case 's': case 'S': case '2': case 80: // 下
moveDownTetris(manager, control); // 向下移动方块
break;
case ' ': // 直接落地
dropDownTetris(manager, control);
break;
case '0': // 反转
control->clockwise = false; // 逆时针旋转
rotateTetris(manager, control); // 旋转方块
break;
default:
break;
}
}

// =============================================================================
// 以全角定位
void gotoxyWithFullwidth(short x, short y)
{
static COORD cd;

cd.X = (short)(x << 1);
cd.Y = y;
SetConsoleCursorPosition(g_hConsoleOutput, cd);
}

// =============================================================================
// 显示游戏池边界
void printPoolBorder()
{
int8_t y;

SetConsoleTextAttribute(g_hConsoleOutput, 0xF0);
for (y = ROW_BEGIN; y < ROW_END; ++y) // 不显示顶部4行和底部2行
{
gotoxyWithFullwidth(10, y - 3);
printf("%2s","");
gotoxyWithFullwidth(23, y - 3);
printf("%2s", "");
}

gotoxyWithFullwidth(10, y - 3); // 底部边界
printf("%28s", "");
}

// 定位到游戏池中的方格
#define gotoxyInPool(x, y) gotoxyWithFullwidth(x + 9, y - 3)

// =============================================================================
// 显示游戏池
void printTetrisPool(const TetrisManager *manager, const TetrisControl *control)
{
int8_t x, y;

for (y = ROW_BEGIN; y < ROW_END; ++y) // 不显示顶部4行和底部2行
{
gotoxyInPool(2, y); // 定点到游戏池中的方格
for (x = COL_BEGIN; x < COL_END; ++x) // 不显示左右边界
{
if ((manager->pool[y] >> x) & 1) // 游戏池该方格有方块
{
// 用相应颜色，显示一个实心方块
SetConsoleTextAttribute(g_hConsoleOutput, control->color[y][x]);
printf("■");
}
else // 没有方块，显示空白
{
SetConsoleTextAttribute(g_hConsoleOutput, 0);
printf("%2s", "");
}
}
}
}

// =============================================================================
// 显示当前方块
void printCurrentTetris(const TetrisManager *manager, const TetrisControl *control)
{
int8_t x, y;

// 显示当前方块是在移动后调用的，为擦去移动前的方块，需要扩展显示区域
// 由于不可能向上移动，故不需要向下扩展
y = (manager->y > ROW_BEGIN) ? (manager->y - 1) : ROW_BEGIN; // 向上扩展一格
for (; y < ROW_END && y < manager->y + 4; ++y)
{
x = (manager->x > COL_BEGIN) ? (manager->x - 1) : COL_BEGIN; // 向左扩展一格
for (; x < COL_END && x < manager->x + 5; ++x) // 向右扩展一格
{
gotoxyInPool(x, y); // 定点到游戏池中的方格
if ((manager->pool[y] >> x) & 1) // 游戏池该方格有方块
{
// 用相应颜色，显示一个实心方块
SetConsoleTextAttribute(g_hConsoleOutput, control->color[y][x]);
printf("■");
}
else // 没有方块，显示空白
{
SetConsoleTextAttribute(g_hConsoleOutput, 0);
printf("%2s", "");
}
}
}
}

// =============================================================================
// 显示下一个和下下一个方块
void printNextTetris(const TetrisManager *manager)
{
int8_t i;
uint16_t tetris;

// 边框
SetConsoleTextAttribute(g_hConsoleOutput, 0xF);
gotoxyWithFullwidth(26, 1);
printf("┏━━━━┳━━━━┓");
gotoxyWithFullwidth(26, 2);
printf("┃%8s┃%8s┃", "", "");
gotoxyWithFullwidth(26, 3);
printf("┃%8s┃%8s┃", "", "");
gotoxyWithFullwidth(26, 4);
printf("┃%8s┃%8s┃", "", "");
gotoxyWithFullwidth(26, 5);
printf("┃%8s┃%8s┃", "", "");
gotoxyWithFullwidth(26, 6);
printf("┗━━━━┻━━━━┛");

// 下一个，用相应颜色显示
tetris = gs_uTetrisTable[manager->type[1]][manager->orientation[1]];
SetConsoleTextAttribute(g_hConsoleOutput, manager->type[1] | 8);
for (i = 0; i < 16; ++i)
{
gotoxyWithFullwidth((i & 3) + 27, (i >> 2) + 2);
((tetris >> i) & 1) ? printf("■") : printf("%2s", "");
}

// 下下一个，不显示彩色
tetris = gs_uTetrisTable[manager->type[2]][manager->orientation[2]];
SetConsoleTextAttribute(g_hConsoleOutput, 8);
for (i = 0; i < 16; ++i)
{
gotoxyWithFullwidth((i & 3) + 32, (i >> 2) + 2);
((tetris >> i) & 1) ? printf("■") : printf("%2s", "");
}
}

// =============================================================================
// 显示得分信息
void printScore(const TetrisManager *manager)
{
static const char *tetrisName = "ITLJZSO";
int8_t i;

SetConsoleTextAttribute(g_hConsoleOutput, 0xE);

gotoxyWithFullwidth(2, 2);
printf("■得分：%u", manager->score);

gotoxyWithFullwidth(1, 6);
printf("■消行总数：%u", manager->erasedTotal);
for (i = 0; i < 4; ++i)
{
gotoxyWithFullwidth(2, 8 + i);
printf("□消%d：%u", i + 1, manager->erasedCount[i]);
}

gotoxyWithFullwidth(1, 15);
printf("■方块总数：%u", manager->tetrisTotal);

for (i = 0; i < 7; ++i)
{
gotoxyWithFullwidth(2, 17 + i);
printf("□%c形：%u", tetrisName[i], manager->tetrisCount[i]);
}
}

// =============================================================================
// 显示提示信息
void printPrompting()
{
SetConsoleTextAttribute(g_hConsoleOutput, 0xB);
gotoxyWithFullwidth(26, 10);
printf("■控制：");
gotoxyWithFullwidth(27, 12);
printf("□向左移动：← A 4");
gotoxyWithFullwidth(27, 13);
printf("□向右移动：→ D 6");
gotoxyWithFullwidth(27, 14);
printf("□向下移动：↓ S 2");
gotoxyWithFullwidth(27, 15);
printf("□顺时针转：↑ W 8");
gotoxyWithFullwidth(27, 16);
printf("□逆时针转：0");
gotoxyWithFullwidth(27, 17);
printf("□直接落地：空格");
gotoxyWithFullwidth(27, 18);
printf("□暂停游戏：回车");
gotoxyWithFullwidth(25, 23);
printf("■By: NEWPLAN @ UESTC");
}

// =============================================================================
// 运行游戏
void runGame(TetrisManager *manager, TetrisControl *control)
{
clock_t clockLast, clockNow;

clockLast = clock(); // 计时
printTetrisPool(manager, control); // 显示游戏池

while (!manager->dead) // 没挂
{
while (_kbhit()) // 有键按下
{
keydownControl(manager, control, _getch()); // 处理按键
}

if (!control->pause) // 未暂停
{
clockNow = clock(); // 计时
// 两次记时的间隔超过0.45秒
if (clockNow - clockLast > 0.45F * CLOCKS_PER_SEC)
{
clockLast = clockNow;
keydownControl(manager, control, 80); // 方块往下移
}
}
}
}

// =============================================================================
// 再来一次
bool ifPlayAgain()
{
int ch;
SetConsoleTextAttribute(g_hConsoleOutput, 0xF0);
gotoxyWithFullwidth(15, 10);
printf("游戏结束");
gotoxyWithFullwidth(13, 11);
printf("按Y重玩，按N退出");

do
{
ch = _getch();
if (ch == 'Y' || ch == 'y')
{
return true;
}
else if (ch == 'N' || ch == 'n')
{
return false;
}
} while (1);
}