c++俄罗斯方块代码

cpp
#include <iostream>
#include <cstdlib>
#include <ctime>
#include <conio.h>
#include <Windows.h>
using namespace std;
const int WIDTH = 10;
const int HEIGHT = 20;
int field[WIDTH][HEIGHT] = {0};
class Tetris {
private:
int x, y; // Current position of the shape
int shape, rotation; // Shape and rotation of the current piece
// Define the shapes of the pieces
int shapes[7][4][4] = {
// I
{
{0,0,0,0},
{1,1,1,1},
{0,0,0,0},
{0,0,0,0}
},
// J
{
{1,0,0,0},
{1,1,1,0},
{0,0,0,0},
{0,0,0,0}
},
// L
{
{0,0,1,0},
{1,1,1,0},
{0,0,0,0},
{0,0,0,0}
},
// O
{
{1,1,0,0},
{1,1,0,0},
{0,0,0,0},
{0,0,0,0}
},
// S
{
{0,1,1,0},
{1,1,0,0},
{0,0,0,0},
{0,0,0,0}
},
// T
{
{0,1,0,0},
{1,1,1,0},
{0,0,0,0},
{0,0,0,0}
},
// Z
{
{1,1,0,0},
{0,1,1,0},
{0,0,0,0},
{0,0,0,0}
}
};
public:
Tetris() {
// Initialize the game
x = WIDTH / 2 - 2;
y = 0;
shape = rand() % 7;
rotation = 0;
}
// Draw the shape on the field
void draw() {
for (int i = 0; i < 4; ++i) {
for (int j = 0; j < 4; ++j) {
if (shapes[shape][rotation][i*4 + j] == 1) {
field[x + j][y + i] = 1;
}
}
}
}
// Check if the piece can move down
bool canMoveDown() {
for (int i = 0; i < 4; ++i) {
for (int j = 0; j < 4; ++j) {
if (shapes[shape][rotation][i*4 + j] == 1) {
if (field[x + j][y + i + 1] == 1 || y + i + 1 >= HEIGHT)
return false;
}
}
}
return true;
}
// Move the piece down
void moveDown() {
if (canMoveDown()) {
++y;
} else {
draw();
clearLines();
x = WIDTH / 2 - 2;
y = 0;
shape = rand() % 7;
rotation = 0;
}
}
// Check if the piece can move left
bool canMoveLeft() {
for (int i = 0; i < 4; ++i) {
for (int j = 0; j < 4; ++j) {
if (shapes[shape][rotation][i*4 + j] == 1) {
if (field[x + j - 1][y + i] == 1 || x + j - 1 < 0)
return false;
}
}
}
return true;
}
// Move the piece left
void moveLeft() {
if (canMoveLeft()) {
--x;
}
}
// Check if the piece can move right
bool canMoveRight() {
for (int i = 0; i < 4; ++i) {
for (int j = 0; j < 4; ++j) {
if (shapes[shape][rotation][i*4 + j] == 1) {
if (field[x + j + 1][y + i] == 1 || x + j + 1 >= WIDTH)
return false;
}
}
}
return true;
}
// Move the piece right
void moveRight() {
if (canMoveRight()) {
++x;
}
}
// Rotate the piece clockwise
void rotate() {
int nextRotation = (rotation + 1) % 4;
if (checkCollision(x, y, shape, nextRotation))
rotation = nextRotation;
}
// Check if a rotation results in a collision
bool checkCollision(int nx, int ny, int nshape, int nrotation) {
for (int i = 0; i < 4; ++i) {
for (int j = 0; j < 4; ++j) {
if (shapes[nshape][nrotation][i*4 + j] == 1) {
if (field[nx + j][ny + i] == 1 || nx + j < 0 || nx + j >= WIDTH || ny + i >= HEIGHT)
return false;
}
}
}
return true;
}
// Clear completed lines
void clearLines() {
for (int i = HEIGHT - 1; i >= 0; --i) {
bool isComplete = true;
for (int j = 0; j < WIDTH; ++j) {
if (field[j][i] == 0) {
isComplete = false;
break;
}
}
if (isComplete) {
// Shift lines down
for (int k = i; k > 0; --k) {
for (int j = 0; j < WIDTH; ++j) {
field[j][k] = field[j][k - 1];
}
}
// Clear the top line
for (int j = 0; j < WIDTH; ++j) {
field[j][0] = 0;
}
++i; // Recheck the current line
}
}
}
// Draw the field
void drawField() {
system("cls");
for (int i = 0; i < HEIGHT; ++i) {
for (int j = 0; j < WIDTH; ++j

cpp
) {
if (field[j][i] == 0) {
cout << ".";
} else {
cout << "#";
}
}
cout << endl;
}
}
// Run the game
void run() {
while (true) {
drawField();
// Handle user input
if (_kbhit()) {
char key = _getch();
switch (key) {
case 'a':
moveLeft();
break;
case 'd':
moveRight();
break;
case 's':
moveDown();
break;
case 'w':
rotate();
break;
case 'q':
exit(0);
break;
}
}
moveDown();
Sleep(500); // Adjust the speed of falling pieces
}
}
};
int main() {
srand(time(NULL));
Tetris game;
game.run();
return 0;
}

这个示例演示了一个基本的俄罗斯方块游戏，使用C++编写。玩家可以通过控制台输入来控制方块的移动和旋转。游戏通过drawField()函数在控制台上绘制游戏区域。玩家可以按下 'a', 'd', 's', 'w' 键分别控制左移、右移、下移和旋转，按下 'q' 键退出游戏。