#include #include #include #include #include <conio.h> #include #include using namespace std; const int BOARD_SIZE = 4; class Game2048 { private: vector<vector> board; int score;
bool moved;
public: Game2048() { board = vector<vector>(BOARD_SIZE, vector(BOARD_SIZE, 0)); score = 0; addRandomTile(); addRandomTile(); } void addRandomTile() { vector<pair<int, int>> emptyCells; for (int i = 0; i < BOARD_SIZE; i++) { for (int j = 0; j < BOARD_SIZE; j++) { if (board[i][j] == 0) { emptyCells.push_back(make_pair(i, j)); } } } if (!emptyCells.empty()) { int index = rand() % emptyCells.size(); int value = (rand() % 10 == 0) ? 4 : 2; int x = emptyCells[index].first; int y = emptyCells[index].second; board[x][y] = value; } } void printBoard() { system("cls"); cout << "2048游戏 - 得分: " << score << "\n"; cout << "使用WASD移动，R重置，Q退出\n\n"; for (int i = 0; i < BOARD_SIZE; i++) { cout << "+------+------+------+------+\n"; for (int j = 0; j < BOARD_SIZE; j++) { cout << "|"; if (board[i][j] != 0) { cout << setw(5) << board[i][j] << " "; } else { cout << " "; } } cout << "|\n"; } cout << "+------+------+------+------+\n\n"; } void move(int dir) { moved = false; if (dir == 1) rotateBoard(); else if (dir == 2) rotateBoard(3); else if (dir == 3) rotateBoard(2); for (int j = 0; j < BOARD_SIZE; j++) { for (int i = 0; i < BOARD_SIZE; i++) { if (board[i][j] == 0) continue; for (int k = i + 1; k < BOARD_SIZE; k++) { if (board[k][j] == 0) continue; if (board[i][j] == board[k][j]) { board[i][j] *= 2; board[k][j] = 0; score += board[i][j]; moved = true; } break; } } for (int i = 0; i < BOARD_SIZE; i++) { if (board[i][j] != 0) continue; for (int k = i + 1; k < BOARD_SIZE; k++) { if (board[k][j] != 0) { board[i][j] = board[k][j]; board[k][j] = 0; moved = true; break; } } } } if (dir == 1) rotateBoard(3); else if (dir == 2) rotateBoard(1); else if (dir == 3) rotateBoard(2); if (moved) { addRandomTile(); } } void rotateBoard(int times = 1) { vector<vector> newBoard = board; for (int t = 0; t < times; t++) { for (int i = 0; i < BOARD_SIZE; i++) { for (int j = 0; j < BOARD_SIZE; j++) { newBoard[j][BOARD_SIZE - 1 - i] = board[i][j]; } } board = newBoard; } } bool isGameOver() { for (int i = 0; i < BOARD_SIZE; i++) { for (int j = 0; j < BOARD_SIZE; j++) { if (board[i][j] == 0) return false; } } for (int i = 0; i < BOARD_SIZE; i++) { for (int j = 0; j < BOARD_SIZE; j++) { if (j < BOARD_SIZE - 1 && board[i][j] == board[i][j + 1]) { return false; } if (i < BOARD_SIZE - 1 && board[i][j] == board[i + 1][j]) { return false; } } } return true; } bool hasWon() { for (int i = 0; i < BOARD_SIZE; i++) { for (int j = 0; j < BOARD_SIZE; j++) { if (board[i][j] == 2048) { return true; } } } return false; } void reset() { board = vector<vector>(BOARD_SIZE, vector(BOARD_SIZE, 0)); score = 0; addRandomTile(); addRandomTile(); } void run() { char input; bool quit = false; while (!quit) { printBoard(); if (hasWon()) { cout << "恭喜你达到了2048! 继续游戏还是退出？(C继续/Q退出): "; } else if (isGameOver()) { cout << "游戏结束! 最终得分: " << score << "\n"; cout << "按R重新开始，按Q退出: "; } input = _getch(); switch (tolower(input)) { case 'w': move(0); break; case 'd': move(2); break; case 's': move(3); break; case 'a': move(1); break; case 'r': reset(); break; case 'q': quit = true; break; } } } }; int main() { srand(time(0)); Game2048 game; game.run(); return 0; }