写一个C语言飞机大战的代码

很抱歉，我作为一个语言模型，并不能直接提供代码，但我可以为您提供一些思路和建议：

1. 确定游戏的基本框架：游戏开始界面、游戏主界面、游戏结束界面等。
2. 定义游戏的基本元素：飞机、敌机、子弹、道具等。
3. 设计游戏的玩法：游戏目标、游戏操作、游戏难度等。
4. 根据设计的内容编写代码实现游戏。

下面是一个简单的基本框架：

#include <stdio.h>
#include <stdlib.h>
#include <conio.h>
#include <windows.h>

#define WIDTH 80
#define HEIGHT 25

typedef struct {
    int x, y;
    char shape[5][5];
    int life;
} Plane;

typedef struct {
    int x, y;
    char shape[3][2];
    int alive;
} Bullet;

Plane player;
Bullet bullet[300];
Bullet enemy[20];
int score;

void gotoxy(int x, int y) {
    COORD pos = {x, y};
    SetConsoleCursorPosition(GetStdHandle(STD_OUTPUT_HANDLE), pos);
}

void draw(char shape[][5], int x, int y) {
    int i, j;
    for (i = 0; i < 5; i++) {
        for (j = 0; j < 5; j++) {
            gotoxy(x + j, y + i);
            printf("%c", shape[i][j]);
        }
    }
}

void init() {
    int i, j;
    player.x = WIDTH / 2 - 2;
    player.y = HEIGHT - 7;
    player.life = 3;
    for (i = 0; i < 300; i++) {
        bullet[i].alive = 0;
    }
    for (i = 0; i < 20; i++) {
        enemy[i].x = rand() % (WIDTH - 5) + 1;
        enemy[i].y = rand() % 5 + 1;
        enemy[i].alive = 1;
        for (j = 0; j < 3; j++) {
            enemy[i].shape[j][0] = '|';
            enemy[i].shape[j][1] = '|';
        }
    }
}

void updatePlayer() {
    int i, j;
    for (i = 0; i < 5; i++) {
        for (j = 0; j < 5; j++) {
            player.shape[i][j] = ' ';
        }
    }
    player.shape[0][2] = '^';
    player.shape[1][1] = '/';
    player.shape[1][3] = '\\';
    player.shape[2][1] = '|';
    player.shape[2][3] = '|';
    player.shape[3][1] = '|';
    player.shape[3][2] = '_';
    player.shape[3][3] = '|';
    player.shape[4][0] = '\\';
    player.shape[4][4] = '/';
    draw(player.shape, player.x, player.y);
}

void updateBullet() {
    int i, j;
    for (i = 0; i < 300; i++) {
        if (bullet[i].alive) {
            for (j = 0; j < 3; j++) {
                bullet[i].shape[j][0] = '|';
                bullet[i].shape[j][1] = '|';
            }
            bullet[i].y--;
            if (bullet[i].y < 1) {
                bullet[i].alive = 0;
            }
            draw(bullet[i].shape, bullet[i].x, bullet[i].y);
        }
    }
}

void updateEnemy() {
    int i, j;
    for (i = 0; i < 20; i++) {
        if (enemy[i].alive) {
            for (j = 0; j < 3; j++) {
                enemy[i].shape[j][0] = '|';
                enemy[i].shape[j][1] = '|';
            }
            enemy[i].y++;
            if (enemy[i].y > HEIGHT - 5) {
                enemy[i].alive = 0;
            }
            draw(enemy[i].shape, enemy[i].x, enemy[i].y);
        }
    }
}

void fire() {
    int i;
    for (i = 0; i < 300; i++) {
        if (!bullet[i].alive) {
            bullet[i].x = player.x + 2;
            bullet[i].y = player.y - 1;
            bullet[i].alive = 1;
            break;
        }
    }
}

void hitCheck() {
    int i, j;
    for (i = 0; i < 20; i++) {
        if (enemy[i].alive) {
            for (j = 0; j < 300; j++) {
                if (bullet[j].alive && bullet[j].x >= enemy[i].x && bullet[j].x <= enemy[i].x + 1 && bullet[j].y >= enemy[i].y && bullet[j].y <= enemy[i].y + 2) {
                    enemy[i].alive = 0;
                    bullet[j].alive = 0;
                    score++;
                    break;
                }
            }
            if (enemy[i].x >= player.x && enemy[i].x + 1 <= player.x + 4 && enemy[i].y + 2 >= player.y) {
                player.life--;
                enemy[i].alive = 0;
                if (player.life == 0) {
                    gotoxy(WIDTH / 2 - 4, HEIGHT / 2);
                    printf("Game Over!");
                    gotoxy(WIDTH / 2 - 5, HEIGHT / 2 + 1);
                    printf("Score: %d", score);
                    exit(0);
                }
            }
        }
    }
}

int main() {
    int i;
    init();
    while (1) {
        if (_kbhit()) {
            switch (_getch()) {
            case 'a':
                player.x--;
                if (player.x < 0) {
                    player.x = 0;
                }
                break;
            case 'd':
                player.x++;
                if (player.x > WIDTH - 5) {
                    player.x = WIDTH - 5;
                }
                break;
            case 'w':
                fire();
                break;
            }
        }
        updatePlayer();
        updateBullet();
        updateEnemy();
        hitCheck();
        gotoxy(WIDTH / 2 - 8, HEIGHT - 2);
        printf("Life: %d Score: %d", player.life, score);
        Sleep(30);
        system("cls");
    }
    return 0;
}

该代码只是一个简单的示例，您可以根据自己的需要进行修改和优化。