写一个飞机大战的c语言代码

以下是一个简单的飞机大战的C语言代码，使用了Windows API库中的图形界面函数：

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

#define WIDTH 80
#define HEIGHT 24
#define BULLET_SPEED 2
#define ENEMY_SPEED 1
#define ENEMY_NUM 5
#define ENEMY_BULLET_SPEED 1
#define ENEMY_BULLET_PROBABILITY 0.25

typedef struct {
    int x, y;
} Position;

typedef struct {
    Position position;
    int life;
    int speed;
} Player;

typedef struct {
    Position position;
    int speed;
    int alive;
} Bullet;

typedef struct {
    Position position;
    int life;
    int speed;
    Bullet bullet;
} Enemy;

Player player;
Bullet bullets[HEIGHT];
Enemy enemies[ENEMY_NUM];

void initPlayer() {
    player.position.x = WIDTH / 2;
    player.position.y = HEIGHT - 2;
    player.life = 3;
    player.speed = 2;
}

void initBullets() {
    for (int i = 0; i < HEIGHT; i++) {
        bullets[i].position.x = -1;
        bullets[i].position.y = -1;
    }
}

void initEnemies() {
    for (int i = 0; i < ENEMY_NUM; i++) {
        enemies[i].position.x = i * (WIDTH / ENEMY_NUM) + (WIDTH / ENEMY_NUM) / 2;
        enemies[i].position.y = 1;
        enemies[i].life = 1;
        enemies[i].speed = ENEMY_SPEED;
        enemies[i].alive = 1;
        enemies[i].bullet.position.x = -1;
        enemies[i].bullet.position.y = -1;
        enemies[i].bullet.speed = ENEMY_BULLET_SPEED;
    }
}

void drawPlayer() {
    COORD coord;
    coord.X = player.position.x;
    coord.Y = player.position.y;
    SetConsoleCursorPosition(GetStdHandle(STD_OUTPUT_HANDLE), coord);
    printf("^");
}

void drawBullet(int i) {
    COORD coord;
    coord.X = bullets[i].position.x;
    coord.Y = bullets[i].position.y;
    SetConsoleCursorPosition(GetStdHandle(STD_OUTPUT_HANDLE), coord);
    printf("|");
}

void drawEnemies() {
    for (int i = 0; i < ENEMY_NUM; i++) {
        if (enemies[i].alive) {
            COORD coord;
            coord.X = enemies[i].position.x;
            coord.Y = enemies[i].position.y;
            SetConsoleCursorPosition(GetStdHandle(STD_OUTPUT_HANDLE), coord);
            printf("V");
        }
    }
}

void drawEnemyBullet(Enemy enemy) {
    COORD coord;
    coord.X = enemy.bullet.position.x;
    coord.Y = enemy.bullet.position.y;
    SetConsoleCursorPosition(GetStdHandle(STD_OUTPUT_HANDLE), coord);
    printf("~");
}

void drawGame() {
    system("cls");
    drawPlayer();
    for (int i = 0; i < HEIGHT; i++) {
        if (bullets[i].position.x != -1) {
            drawBullet(i);
        }
    }
    drawEnemies();
    for (int i = 0; i < ENEMY_NUM; i++) {
        if (enemies[i].bullet.position.x != -1) {
            drawEnemyBullet(enemies[i]);
        }
    }
}

void movePlayer(int dx) {
    player.position.x += dx;
    if (player.position.x < 0) {
        player.position.x = 0;
    }
    if (player.position.x >= WIDTH) {
        player.position.x = WIDTH - 1;
    }
}

void moveBullet(int i) {
    bullets[i].position.y -= BULLET_SPEED;
    if (bullets[i].position.y < 0) {
        bullets[i].position.x = -1;
        bullets[i].position.y = -1;
    }
}

void moveEnemies() {
    for (int i = 0; i < ENEMY_NUM; i++) {
        if (enemies[i].alive) {
            enemies[i].position.y += enemies[i].speed;
            if (enemies[i].position.y >= HEIGHT) {
                enemies[i].alive = 0;
            }
        }
        else {
            enemies[i].position.y = 1;
            enemies[i].alive = 1;
        }
    }
}

void moveEnemyBullet(Enemy *enemy) {
    enemy->bullet.position.y += enemy->bullet.speed;
    if (enemy->bullet.position.y >= HEIGHT) {
        enemy->bullet.position.x = -1;
        enemy->bullet.position.y = -1;
    }
}

void shootBullet() {
    for (int i = 0; i < HEIGHT; i++) {
        if (bullets[i].position.x == -1 && bullets[i].position.y == -1) {
            bullets[i].position.x = player.position.x;
            bullets[i].position.y = player.position.y - 1;
            break;
        }
    }
}

void shootEnemyBullet(Enemy *enemy) {
    if (enemy->bullet.position.x == -1 && enemy->bullet.position.y == -1 && (double)rand() / RAND_MAX < ENEMY_BULLET_PROBABILITY) {
        enemy->bullet.position.x = enemy->position.x;
        enemy->bullet.position.y = enemy->position.y + 1;
    }
}

void checkCollisions() {
    for (int i = 0; i < HEIGHT; i++) {
        if (bullets[i].position.x != -1 && bullets[i].position.y != -1) {
            for (int j = 0; j < ENEMY_NUM; j++) {
                if (enemies[j].alive && bullets[i].position.x == enemies[j].position.x && bullets[i].position.y == enemies[j].position.y) {
                    bullets[i].position.x = -1;
                    bullets[i].position.y = -1;
                    enemies[j].life--;
                    if (enemies[j].life <= 0) {
                        enemies[j].alive = 0;
                    }
                    break;
                }
            }
        }
    }
    for (int i = 0; i < ENEMY_NUM; i++) {
        if (enemies[i].alive && player.position.x == enemies[i].position.x && player.position.y == enemies[i].position.y) {
            player.life--;
            enemies[i].alive = 0;
            if (player.life <= 0) {
                printf("Game over!\n");
                exit(0);
            }
        }
        if (enemies[i].bullet.position.x != -1 && enemies[i].bullet.position.y != -1 && player.position.x == enemies[i].bullet.position.x && player.position.y == enemies[i].bullet.position.y) {
            player.life--;
            enemies[i].bullet.position.x = -1;
            enemies[i].bullet.position.y = -1;
            if (player.life <= 0) {
                printf("Game over!\n");
                exit(0);
            }
        }
    }
}

int main() {
    initPlayer();
    initBullets();
    initEnemies();

    while (1) {
        if (_kbhit()) {
            int key = _getch();
            if (key == 'a' || key == 'A') {
                movePlayer(-player.speed);
            }
            else if (key == 'd' || key == 'D') {
                movePlayer(player.speed);
            }
            else if (key == ' ') {
                shootBullet();
            }
        }

        for (int i = 0; i < HEIGHT; i++) {
            if (bullets[i].position.x != -1) {
                moveBullet(i);
            }
        }

        moveEnemies();

        for (int i = 0; i < ENEMY_NUM; i++) {
            if (enemies[i].alive) {
                shootEnemyBullet(&enemies[i]);
            }
            if (enemies[i].bullet.position.x != -1) {
                moveEnemyBullet(&enemies[i]);
            }
        }

        checkCollisions();

        drawGame();

        Sleep(50);
    }

    return 0;
}

注：由于代码中使用了Windows API库的图形界面函数，因此只能在Windows系统下运行。