俄罗斯方块文件代码

以下是一个简单的C++俄罗斯方块游戏的文件代码示例，供您参考：

#include <iostream>
#include <fstream>
#include <string>
#include <cstdlib>
#include <ctime>

using namespace std;

const int ROWS = 20;
const int COLS = 10;
const int BLOCK_TYPES = 7;
const int BLOCK_SIZE = 4;

// 定义方块形状
const string BLOCK_SHAPES[BLOCK_TYPES][BLOCK_SIZE] = {
    {
        "....",
        "####",
        "....",
        "...."
    },
    {
        "....",
        ".##.",
        ".##.",
        "...."
    },
    {
        "....",
        "##..",
        ".##.",
        "...."
    },
    {
        "....",
        ".##.",
        "##..",
        "...."
    },
    {
        "....",
        ".#..",
        "###.",
        "...."
    },
    {
        "....",
        "###.",
        ".#..",
        "...."
    },
    {
        "....",
        "..#.",
        "###.",
        "...."
    }
};

// 定义方块颜色
const int BLOCK_COLORS[BLOCK_TYPES] = {
    1, // 红
    2, // 绿
    3, // 蓝
    4, // 黄
    5, // 洋红
    6, // 青
    7  // 橙
};

// 定义游戏状态
enum GameState {
    START,
    PLAYING,
    PAUSED,
    GAMEOVER
};

// 定义游戏区域的坐标结构体
struct Coordinate {
    int row;
    int col;
};

// 定义游戏区域的方块结构体
struct Block {
    Coordinate position;
    string shape[BLOCK_SIZE];
    int color;
};

// 定义游戏区域
Block gameArea[ROWS][COLS];

// 定义当前方块
Block currentBlock;

// 定义下一个方块
Block nextBlock;

// 定义游戏状态
GameState gameState = START;

// 定义分数
int score = 0;

// 生成随机方块
void generateRandomBlock(Block& block) {
    int type = rand() % BLOCK_TYPES;
    block.color = BLOCK_COLORS[type];

    for (int i = 0; i < BLOCK_SIZE; i++) {
        block.shape[i] = BLOCK_SHAPES[type][i];
    }

    block.position.row = 0;
    block.position.col = COLS / 2 - 2;
}

// 判断是否可以移动方块
bool canMoveBlock(Block block, int rowOffset, int colOffset) {
    for (int i = 0; i < BLOCK_SIZE; i++) {
        for (int j = 0; j < BLOCK_SIZE; j++) {
            if (block.shape[i][j] != '.') {
                int row = block.position.row + i + rowOffset;
                int col = block.position.col + j + colOffset;

                if (row < 0 || row >= ROWS || col < 0 || col >= COLS || gameArea[row][col].color != 0) {
                    return false;
                }
            }
        }
    }

    return true;
}

// 移动方块
void moveBlock(Block& block, int rowOffset, int colOffset) {
    block.position.row += rowOffset;
    block.position.col += colOffset;
}

// 旋转方块
void rotateBlock(Block& block) {
    string temp[BLOCK_SIZE][BLOCK_SIZE];

    for (int i = 0; i < BLOCK_SIZE; i++) {
        for (int j = 0; j < BLOCK_SIZE; j++) {
            temp[i][j] = block.shape[i][j];
        }
    }

    for (int i = 0; i < BLOCK_SIZE; i++) {
        for (int j = 0; j < BLOCK_SIZE; j++) {
            block.shape[i][j] = temp[BLOCK_SIZE - j - 1][i];
        }
    }
}

// 固定方块
void fixBlock(Block block) {
    for (int i = 0; i < BLOCK_SIZE; i++) {
        for (int j = 0; j < BLOCK_SIZE; j++) {
            if (block.shape[i][j] != '.') {
                int row = block.position.row + i;
                int col = block.position.col + j;
                gameArea[row][col] = block;
            }
        }
    }
}

// 消除行
void clearLines() {
    int lines = 0;

    for (int i = ROWS - 1; i >= 0; i--) {
        bool full = true;

        for (int j = 0; j < COLS; j++) {
            if (gameArea[i][j].color == 0) {
                full = false;
                break;
            }
        }

        if (full) {
            lines++;

            for (int k = i; k >= 1; k--) {
                for (int j = 0; j < COLS; j++) {
                    gameArea[k][j] = gameArea[k - 1][j];
                }
            }

            for (int j = 0; j < COLS; j++) {
                gameArea[0][j].color = 0;
            }

            i++;
        }
    }

    score += lines * 100;
}

// 判断游戏是否结束
bool isGameOver() {
    for (int j = 0; j < COLS; j++) {
        if (gameArea[0][j].color != 0) {
            return true;
        }
    }

    return false;
}

// 保存游戏状态到文件
void saveGame() {
    ofstream file("game.dat");

    if (file.is_open()) {
        file << gameState << endl;
        file << score << endl;

        for (int i = 0; i < ROWS; i++) {
            for (int j = 0; j < COLS; j++) {
                file << gameArea[i][j].color << " ";
            }

            file << endl;
        }

        file.close();
    }
}

// 从文件加载游戏状态
void loadGame() {
    ifstream file("game.dat");

    if (file.is_open()) {
        int state;
        file >> state;
        gameState = (GameState)state;

        file >> score;

        for (int i = 0; i < ROWS; i++) {
            for (int j = 0; j < COLS; j++) {
                int color;
                file >> color;
                gameArea[i][j].color = color;
            }
        }

        file.close();
    }
}

int main() {
    srand(time(NULL));

    // 生成下一个方块
    generateRandomBlock(nextBlock);

    while (true) {
        if (gameState == START) {
            cout << "Press [Enter] to start the game...";
            cin.get();
            gameState = PLAYING;
        }
        else if (gameState == PLAYING) {
            if (canMoveBlock(currentBlock, 1, 0)) {
                moveBlock(currentBlock, 1, 0);
            }
            else {
                fixBlock(currentBlock);
                clearLines();
                currentBlock = nextBlock;
                generateRandomBlock(nextBlock);

                if (!canMoveBlock(currentBlock, 0, 0)) {
                    gameState = GAMEOVER;
                }
            }

            system("cls");

            // 输出游戏区域
            for (int i = 0; i < ROWS; i++) {
                for (int j = 0; j < COLS; j++) {
                    if (gameArea[i][j].color == 0) {
                        cout << ".";
                    }
                    else {
                        cout << gameArea[i][j].color;
                    }
                }

                cout << endl;
            }

            cout << "Score: " << score << endl;
            cout << "Next block:" << endl;

            // 输出下一个方块
            for (int i = 0; i < BLOCK_SIZE; i++) {
                for (int j = 0; j < BLOCK_SIZE; j++) {
                    if (nextBlock.shape[i][j] == '.') {
                        cout << ".";
                    }
                    else {
                        cout << nextBlock.color;
                    }
                }

                cout << endl;
            }

            Sleep(100);
        }
        else if (gameState == GAMEOVER) {
            cout << "Game over!" << endl;
            cout << "Your score: " << score << endl;
            saveGame();
            break;
        }
        else if (gameState == PAUSED) {
            cout << "Game paused. Press [Enter] to resume...";
            cin.get();
            gameState = PLAYING;
        }
    }

    return 0;
}

这个示例代码中，主要包含了俄罗斯方块游戏的核心逻辑，包括方块的生成、移动、旋转、固定，游戏区域的维护，行的消除，游戏状态的判断，以及保存和加载游戏状态到文件等功能。这个示例代码较为简单，但是可以作为您实现一个更为完整的俄罗斯方块游戏的参考。