如何获取俄罗斯方块C语言的源码？

俄罗斯方块C语言源码如下：，，“`c，#include，#include，#include，#include，#include，，// 定义常量，#define WIDTH 10，#define HEIGHT 20，#define BLOCK_SIZE 4，#define SPEED 500，，// 定义数据结构，typedef struct {， int x;， int y;，} Point;，，typedef struct {， Point p[4];，} Block;，，typedef struct {， Block blocks[7];， int currentBlock;， int nextBlock;， int score;， int level;， int gameOver;，} Game;，，// 函数声明，void initGame(Game *game);，void drawGame(Game *game);，void updateGame(Game *game);，void generateNextBlock(Game *game);，void rotateBlock(Game *game, int direction);，void moveBlock(Game *game, int direction);，void dropBlock(Game *game);，int checkCollision(Game *game, int x, int y);，int checkLine(Game *game, int line);，void clearLine(Game *game, int line);，int checkGameOver(Game *game);，，int main() {， Game game;， initGame(&game);， while (!game.gameOver) {， drawGame(&game);， updateGame(&game);， Sleep(SPEED (game.level * 10));， }， printf(“游戏结束，得分：%d，”, game.score);， return 0;，}，，// 函数实现，void initGame(Game *game) {， game>currentBlock = 0;， game>nextBlock = 1;， game>score = 0;， game>level = 1;， game>gameOver = 0;， generateNextBlock(game);，}，，void drawGame(Game *game) {， system(“cls”);， for (int i = 0; i< HEIGHT; i++) {， for (int j = 0; j< WIDTH; j++) {， int isBlock = 0;， for (int k = 0; k< 4; k++) {， if (game>blocks[game>currentBlock].p[k].x == j && game>blocks[game>currentBlock].p[k].y == i) {， isBlock = 1;， break;， }， }， if (isBlock) {， printf(“■”);， } else {， printf(“□”);， }， }， printf(“，”);， }， printf(“得分：%d，等级：%d，”, game>score, game>level);，}，，void updateGame(Game *game) {， if (_kbhit()) {， char ch = _getch();， switch (ch) {， case ‘a’:， moveBlock(game, 1);， break;， case ‘d’:， moveBlock(game, 1);， break;， case ‘w’:， rotateBlock(game, 1);， break;， case ‘s’:， dropBlock(game);， break;， }， }， game>blocks[game>currentBlock].y++;， if (checkCollision(game, game>blocks[game>currentBlock].p[0].x, game>blocks[game>currentBlock].p[0].y + 1)) {， for (int i = 0; i< 4; i++) {， game>blocks[game>currentBlock].p[i].x += 10;， }， game>currentBlock = game>nextBlock;， game>nextBlock = rand() % 7;， generateNextBlock(game);， if (checkGameOver(game)) {， game>gameOver = 1;， } else {， int line = checkLine(game, HEIGHT 1);， while (line != 1) {， clearLine(game, line);， line = checkLine(game, HEIGHT 1);， }， }， }，}，，void generateNextBlock(Game *game) {， game>blocks[game>nextBlock] = game>blocks[game>currentBlock];， game>nextBlock = rand() % 7;，}，，void rotateBlock(Game *game, int direction) {， Block temp = game>blocks[game>currentBlock];， for (int i = 0; i< 4; i++) {， int x = temp.p[i].y temp.p[0].y;， int y = temp.p[i].x temp.p[0].x;， temp.p[i].x = temp.p[0].x x * direction;， temp.p[i].y = temp.p[0].y y * direction;， }， if (!checkCollision(game, temp.p[0].x, temp.p[0].y)) {， game>blocks[game>currentBlock] = temp;， }，}，，void moveBlock(Game *game, int direction) {， Block temp = game>blocks[game>currentBlock];， temp.p[0].x += direction;， for (int i = 1; i< 4; i++) {， temp.p[i].x += direction;， }， if (!checkCollision(game, temp.p[0].x, temp.p[0].y)) {， game>blocks[game>currentBlock] = temp;， } else {， temp.p[0].x = direction;， for (int i = 1; i< 4; i++) {， temp.p[i].x = direction;， }， }，}，，void dropBlock(Game *game) {， game>blocks[game>currentBlock].y++;， if (checkCollision(game, game>blocks[game>currentBlock].p[0].x, game>blocks[game>currentBlock].p[0].y + 1)) {， game>blocks[game>currentBlock].y;， for (int i = 0; i< 4; i++) {， game>blocks[game>currentBlock].p[i].x += 10;， }， game>currentBlock = game>nextBlock;， game>nextBlock = rand() % 7;， generateNextBlock(game);， if (checkGameOver(game)) {， game>gameOver = 1;， } else {， int line = checkLine(game, HEIGHT 1);， while (line != 1) {， clearLine(game, line);， line = checkLine(Game *game, HEIGHT 1);， }， }， }，}，，int checkCollision(Game *game, int x, int y) {， for (int i = 0; i< 4; i++) {， if (game>blocks[game>currentBlock].p[i].x == x && game>blocks[game>currentBlock].p[i].y == y) {， return 1;， }， }， return 0;，}，，int checkLine(Game *game, int line) {， for (int i = 0; i< WIDTH; i++) {， int full = 1;， for (int j = 0; j< BLOCK_SIZE; j++) {， if (game>blocks[game>currentBlock].p[j].y != line || game>blocks[game>currentBlock].p[j].x != i) {， full = 0;， break;， }， }， if (full) {， return line;， }， }， return 1;，}，，void clearLine(Game *game, int line) {， for (int i = line; i > 0; i) {， for (int j = 0; j< WIDTH; j++) {， game>blocks[game>currentBlock].p[j].y = i 1;， }， }， game>score += line * 100;， if (line == 1) {， game>level++;， } else if (line == 2) {， game>level += 2;， } else if (line == 3) {， game>level += 3;， } else if (line == 4) {， game>level += 4;， } else if (line >= 5) {， game>level += 5;， }， if (game>level > 9) {， game>level = 9;， }， if (SPEED > 100) {， SPEED = 10;， }，}，，int int checkGameOver(Game *game) {， for (int i = 0; i< WIDTH; i++) {， for (int j = 0; j< BLOCK_SIZE; j++) {， if (game>blocks[game>currentBlock].p[j].y< 0 || game>blocks[game>currentBlock].p[j].y >= HEIGHT) {， return 1;， }， }， }， return 0;，}

#include <stdio.h>
#include <stdlib.h>
#include <conio.h>
#include <windows.h>
#define WIDTH 10
#define HEIGHT 20
int board[HEIGHT][WIDTH] = {0};
int current_x, current_y;
int current_block[4][4];
void draw_board() {
    system("cls");
    for (int i = 0; i < HEIGHT; i++) {
        for (int j = 0; j < WIDTH; j++) {
            if (board[i][j]) {
                printf("■");
            } else {
                printf("□");
            }
        }
        printf("
");
    }
}
void draw_current_block() {
    for (int i = 0; i < 4; i++) {
        for (int j = 0; j < 4; j++) {
            if (current_block[i][j]) {
                board[current_y + i][current_x + j] = 1;
            }
        }
    }
}
void remove_current_block() {
    for (int i = 0; i < 4; i++) {
        for (int j = 0; j < 4; j++) {
            if (current_block[i][j]) {
                board[current_y + i][current_x + j] = 0;
            }
        }
    }
}
int can_move(int dx, int dy) {
    for (int i = 0; i < 4; i++) {
        for (int j = 0; j < 4; j++) {
            if (current_block[i][j]) {
                int new_x = current_x + j + dx;
                int new_y = current_y + i + dy;
                if (new_x < 0 || new_x >= WIDTH || new_y < 0 || new_y >= HEIGHT || board[new_y][new_x]) {
                    return 0;
                }
            }
        }
    }
    return 1;
}
void move_block(int dx, int dy) {
    if (can_move(dx, dy)) {
        remove_current_block();
        current_x += dx;
        current_y += dy;
        draw_current_block();
    }
}
void rotate_block() {
    // TODO: Implement block rotation logic
}
void drop_block() {
    while (can_move(0, 1)) {
        move_block(0, 1);
        Sleep(50);
    }
}
int main() {
    current_x = WIDTH / 2  2;
    current_y = 0;
    // TODO: Initialize current_block with a random shape
    draw_current_block();
    while (1) {
        if (_kbhit()) {
            char key = _getch();
            switch (key) {
                case 'a': move_block(1, 0); break;
                case 'd': move_block(1, 0); break;
                case 's': drop_block(); break;
                case 'w': rotate_block(); break;
            }
        }
        draw_board();
        Sleep(50);
    }
    return 0;
}