C++飞机大战代码

这是一个简单的 C++ 飞机大战游戏代码。请注意，这只是一个基础版本，您可以根据自己的需求进行修改和优化。

#include <iostream>
#include <windows.h>
#include <conio.h>

using namespace std;

const int WIDTH = 30;
const int HEIGHT = 20;
const int MAX_BULLETS = 5;

struct point {
    int x, y;
};

struct player {
    point pos;
    int score;
};

struct bullet {
    point pos;
    bool isActive;
};

player p = { { WIDTH / 2, HEIGHT - 1 }, 0 };
bullet bullets[MAX_BULLETS];
point enemyPos = { WIDTH / 2, 0 };

void drawPlayer() {
    cout << "P";
}

void clearScreen() {
    system("cls");
}

void drawBullet(int index) {
    bullet b = bullets[index];
    if (b.isActive) {
        cout << "|";
    }
}

void drawEnemy() {
    cout << "E";
}

void drawScore() {
    cout << "Score: " << p.score << endl;
}

void movePlayer(int x) {
    p.pos.x += x;
    if (p.pos.x < 0) {
        p.pos.x = 0;
    } else if (p.pos.x >= WIDTH) {
        p.pos.x = WIDTH - 1;
    }
}

void fireBullet() {
    for (int i = 0; i < MAX_BULLETS; i++) {
        if (!bullets[i].isActive) {
            bullets[i].pos = { p.pos.x, p.pos.y - 1 };
            bullets[i].isActive = true;
            break;
        }
    }
}

void moveBullet(int index) {
    bullet& b = bullets[index];
    if (b.isActive) {
        b.pos.y--;
        if (b.pos.y < 0) {
            b.isActive = false;
        }
    }
}

void moveEnemy() {
    enemyPos.y++;
    if (enemyPos.y >= HEIGHT) {
        enemyPos = { rand() % WIDTH, 0 };
        p.score++;
    }
}

bool isColliding(point a, point b) {
    return a.x == b.x && a.y == b.y;
}

bool isGameOver() {
    for (int i = 0; i < MAX_BULLETS; i++) {
        if (bullets[i].isActive && isColliding(bullets[i].pos, enemyPos)) {
            return true;
        }
    }

    return isColliding(p.pos, enemyPos);
}

void draw() {
    clearScreen();
    for (int y = 0; y < HEIGHT; y++) {
        for (int x = 0; x < WIDTH; x++) {
            if (x == p.pos.x && y == p.pos.y) {
                drawPlayer();
            } else if (x == enemyPos.x && y == enemyPos.y) {
                drawEnemy();
            } else {
                bool isBulletDrawn = false;
                for (int i = 0; i < MAX_BULLETS; i++) {
                    if (x == bullets[i].pos.x && y == bullets[i].pos.y) {
                        drawBullet(i);
                        isBulletDrawn = true;
                        break;
                    }
                }
                if (!isBulletDrawn) {
                    cout << " ";
                }
            }
        }
        cout << endl;
    }
    drawScore();
}

int main() {
    while (true) {
        if (_kbhit()) {
            int c = _getch();
            switch (c) {
                case 'a':
                    movePlayer(-1);
                    break;
                case 'd':
                    movePlayer(1);
                    break;
                case ' ':
                    fireBullet();
                    break;
            }
        }

        for (int i = 0; i < MAX_BULLETS; i++) {
            moveBullet(i);
        }

        moveEnemy();

        draw();

        if (isGameOver()) {
            clearScreen();
            cout << "Game Over!" << endl;
            cout << "Your Score: " << p.score << endl;
            break;
        }

        Sleep(100);
    }

    return 0;
}