贪吃蛇双人对战c++代码

以下是基于C++语言开发的贪吃蛇游戏的双人对战版源码的部分代码，仅供参考：

#include <iostream>
#include <conio.h>
#include <windows.h>
#include <ctime>
#include <cstdlib>
using namespace std;

bool gameOver;
const int width = 20;
const int height = 20;
int x1, y1, x2, y2, fruitX, fruitY, score1, score2;
int tail1X[100], tail1Y[100], tail2X[100], tail2Y[100];
int nTail1, nTail2;
enum eDirection { STOP = 0, LEFT, RIGHT, UP, DOWN };
eDirection dir1, dir2;

void Setup()
{
    gameOver = false;
    dir1 = STOP;
    dir2 = STOP;
    x1 = width / 4;
    y1 = height / 2;
    x2 = 3 * width / 4;
    y2 = height / 2;
    fruitX = rand() % width;
    fruitY = rand() % height;
    score1 = 0;
    score2 = 0;
}

void Draw()
{
    system("cls");
    for (int i = 0; i < width + 2; i++)
        cout << "#";
    cout << endl;

    for (int i = 0; i < height; i++)
    {
        for (int j = 0; j < width; j++)
        {
            if (j == 0)
                cout << "#";
            if (i == y1 && j == x1)
                cout << "1";
            else if (i == y2 && j == x2)
                cout << "2";
            else if (i == fruitY && j == fruitX)
                cout << "F";
            else
            {
                bool print = false;
                for (int k = 0; k < nTail1; k++)
                {
                    if (tail1X[k] == j && tail1Y[k] == i)
                    {
                        cout << "o";
                        print = true;
                    }
                }
                for (int k = 0; k < nTail2; k++)
                {
                    if (tail2X[k] == j && tail2Y[k] == i)
                    {
                        cout << "o";
                        print = true;
                    }
                }
                if (!print)
                    cout << " ";
            }

            if (j == width - 1)
                cout << "#";
        }
        cout << endl;
    }

    for (int i = 0; i < width + 2; i++)
        cout << "#";
    cout << endl;
    cout << "Player 1: " << score1 << endl;
    cout << "Player 2: " << score2 << endl;
}

void Input()
{
    if (_kbhit())
    {
        switch (_getch())
        {
        case 'a':
            dir1 = LEFT;
            break;
        case 'd':
            dir1 = RIGHT;
            break;
        case 'w':
            dir1 = UP;
            break;
        case 's':
            dir1 = DOWN;
            break;
        case 'j':
            dir2 = LEFT;
            break;
        case 'l':
            dir2 = RIGHT;
            break;
        case 'i':
            dir2 = UP;
            break;
        case 'k':
            dir2 = DOWN;
            break;
        case 'x':
            gameOver = true;
            break;
        }
    }
}

void Logic()
{
    int prevX1 = tail1X[0];
    int prevY1 = tail1Y[0];
    int prevX2 = tail2X[0];
    int prevY2 = tail2Y[0];
    int prev2X1, prev2Y1, prev2X2, prev2Y2;
    tail1X[0] = x1;
    tail1Y[0] = y1;
    tail2X[0] = x2;
    tail2Y[0] = y2;
    for (int i = 1; i < nTail1; i++)
    {
        prev2X1 = tail1X[i];
        prev2Y1 = tail1Y[i];
        tail1X[i] = prevX1;
        tail1Y[i] = prevY1;
        prevX1 = prev2X1;
        prevY1 = prev2Y1;
    }
    for (int i = 1; i < nTail2; i++)
    {
        prev2X2 = tail2X[i];
        prev2Y2 = tail2Y[i];
        tail2X[i] = prevX2;
        tail2Y[i] = prevY2;
        prevX2 = prev2X2;
        prevY2 = prev2Y2;
    }

    switch (dir1)
    {
    case LEFT:
        x1--;
        break;
    case RIGHT:
        x1++;
        break;
    case UP:
        y1--;
        break;
    case DOWN:
        y1++;
        break;
    default:
        break;
    }
    switch (dir2)
    {
    case LEFT:
        x2--;
        break;
    case RIGHT:
        x2++;
        break;
    case UP:
        y2--;
        break;
    case DOWN:
        y2++;
        break;
    default:
        break;
    }

    if (x1 >= width) x1 = 0; else if (x1 < 0) x1 = width - 1;
    if (y1 >= height) y1 = 0; else if (y1 < 0) y1 = height - 1;
    if (x2 >= width) x2 = 0; else if (x2 < 0) x2 = width - 1;
    if (y2 >= height) y2 = 0; else if (y2 < 0) y2 = height - 1;

    for (int i = 0; i < nTail1; i++)
        if (tail1X[i] == x1 && tail1Y[i] == y1)
            gameOver = true;
    for (int i = 0; i < nTail2; i++)
        if (tail2X[i] == x2 && tail2Y[i] == y2)
            gameOver = true;

    if (x1 == fruitX && y1 == fruitY)
    {
        score1 += 10;
        fruitX = rand() % width;
        fruitY = rand() % height;
        nTail1++;
    }
    if (x2 == fruitX && y2 == fruitY)
    {
        score2 += 10;
        fruitX = rand() % width;
        fruitY = rand() % height;
        nTail2++;
    }
}

int main()
{
    Setup();
    while (!gameOver)
    {
        Draw();
        Input();
        Logic();
        Sleep(50);
    }
    return 0;
}