C/C++項目實戰-推箱子小游戲

#include <graphics.h>
#include <iostream>
#include <Windows.h>
#include <string>
#include <conio.h>
using namespace std;

#define LINE 9 //行數
#define COLUMN 12 //列數
#define RATIO 61 //圖片大小
#define START_X 64  //行偏移量
#define START_Y 60 //列偏移量
#define SCREEN_WIDTH 860 //屏幕的寬
#define SCREEN_HEIGHT 668 //屏幕的高
#define isValid(pos) pos.x>=0 && pos.x<LINE && pos.y>=0 && pos.y < COLUMN

//控制鍵 上下左右控制方向 按‘q’退出
#define KEY_UP 'W'
#define KEY_DOWN 'S'
#define KEY_LEFT 'A'
#define KEY_RIGHT 'D'
#define KEY_QUIT 'Q'

/*游戲地圖*/
//牆: 0，地板: 1，箱子目的地: 2, 小人: 3, 箱子: 4, 箱子命中目標: 5
int map[LINE][COLUMN] = {
{ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
{ 0, 1, 0, 1, 1, 1, 1, 1, 1, 1, 0, 0 },
{ 0, 1, 4, 1, 0, 2, 1, 0, 2, 1, 0, 0 },
{ 0, 1, 0, 1, 0, 1, 0, 0, 1, 1, 1, 0 },
{ 0, 1, 0, 2, 0, 1, 1, 4, 1, 1, 1, 0 },
{ 0, 1, 1, 1, 0, 3, 1, 1, 1, 4, 1, 0 },
{ 0, 1, 2, 1, 1, 4, 1, 1, 1, 1, 1, 0 },
{ 0, 1, 0, 0, 1, 0, 1, 1, 0, 0, 1, 0 },
{ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
};
struct _POS {
    int x;            //小人所在二維數組的行
    int y;            //小人所在二維數組的列
};
enum _PROPS { //枚舉常量 道具
    WALL,//牆
    FLOOR,//地板
    BOX_DES,//箱子目的地
    MAN,//人
    BOX,//箱子
    HIT,//箱子命中目標
    ALL
};
enum _DIRECTION { //游戲方向控制
    UP,
    DOWN,
    LEFT,
    RIGHT
};
IMAGE images[ALL];
struct _POS man;
struct _POS box_des1;//臨時的箱子目的地存放點
struct _POS box_des2;
void changeMap(struct _POS *man, enum _PROPS prop) {
    map[man->x][man->y] = prop;
    putimage(START_X + man->y * RATIO, START_Y + man->x * RATIO, &images[prop]);
}
/**********************************************
*實現游戲四個方向（上、下、左、右）的控制
* 輸入：
* direct - 人前進方向
* 輸出： 無
**********************************************/
void gameControl(enum _DIRECTION direct) {
    struct _POS next_pos = man;
    struct _POS next_next_pos = man;
    switch (direct)
    {
    case UP:
        next_pos.x--;
        next_next_pos.x -= 2;
        break;
    case DOWN:
        next_pos.x++;
        next_next_pos.x += 2;
        break;
    case LEFT:
        next_pos.y--;
        next_next_pos.y -= 2;
        break;
    case RIGHT:
        next_pos.y++;
        next_next_pos.y += 2;
        break;
    }
    if (isValid(next_pos) && map[next_pos.x][next_pos.y] == FLOOR) {//人的前方是地板
        if (map[man.x][man.y] == map[box_des1.x][box_des1.y] || map[man.x][man.y] == map[box_des2.x][box_des2.y]) { //如果人所在的位置是箱子目的地
            changeMap(&next_pos, MAN);
            changeMap(&man, BOX_DES);
            man = next_pos;
        }
        else {
            changeMap(&next_pos, MAN); //小人前進一格
            changeMap(&man, FLOOR);
            man = next_pos;
        }
    }
    else if (map[next_pos.x][next_pos.y] == BOX_DES) {//如果人的前方是箱子目的地
        box_des1.x = next_pos.x;
        box_des1.y = next_pos.y;
        changeMap(&next_pos, MAN);
        changeMap(&man, FLOOR);
        man = next_pos;
    }
    else if (map[next_pos.x][next_pos.y] == HIT) {//如果人的前方是HIT
        changeMap(&next_next_pos, BOX);
        changeMap(&next_pos, MAN); //小人前進一格
        changeMap(&man, FLOOR);
        man = next_pos;
        box_des2.x = next_pos.x;
        box_des2.y = next_pos.y;
    }
    else if (map[next_pos.x][next_pos.y] == BOX) {//人的前方是箱子
        //兩種情況，箱子前面是地板或者是箱子目的地
        if (map[next_next_pos.x][next_next_pos.y] == FLOOR) {
            changeMap(&next_next_pos, BOX);
            changeMap(&next_pos, MAN); //小人前進一格
            changeMap(&man, FLOOR);
            man = next_pos;
        }
        else if (map[next_next_pos.x][next_next_pos.y] == BOX_DES) {
            
            changeMap(&next_next_pos, HIT);
            changeMap(&next_pos, MAN); //小人前進一格
            changeMap(&man, FLOOR);
            man = next_pos;
        }
    }
}
/**********************************************
* *游戲結束場景，在玩家通關後顯示
*輸入：
* bg - 背景圖片變數的指針
*返回值： 無
**********************************************/
void gameOverScene(IMAGE* bg) {
    putimage(0, 0, bg);
    settextcolor(WHITE);
    RECT rec = { 0, 0, SCREEN_WIDTH, SCREEN_HEIGHT };
    settextstyle(20, 0, _T("宋體"));
    drawtext(_T("恭喜您~ \n 您終於成為了一個合格的搬箱子老司機！"),
        &rec, DT_CENTER | DT_VCENTER | DT_SINGLELINE);
}
void isGameFailed(IMAGE* bg) {
    putimage(0, 0, bg);
    settextcolor(WHITE);
    RECT rec = { 0, 0, SCREEN_WIDTH, SCREEN_HEIGHT };
    settextstyle(20, 0, _T("宋體"));
    drawtext(_T("GameOver!你這個小垃圾哈哈哈哈！"),
        &rec, DT_CENTER | DT_VCENTER | DT_SINGLELINE);
}
/**********************************************
*判斷游戲是否結束，如果不存在任何一個箱子目的地，就代表游戲結束
*輸入： 無
*返回值：
* true - 游戲結束 false - 游戲繼續
**********************************************/
bool isGameOver() {
    for (int i = 0; i < LINE; i++) {
        for (int j = 0; j < COLUMN; j++) {
            if (map[i][j] == BOX_DES) return false;
        }
    }
    return true;
}
int main() {
    IMAGE bg_img; //背景圖片
    int num = 0;//統計步數
    initgraph(SCREEN_WIDTH, SCREEN_HEIGHT);
    loadimage(&bg_img,_T("blackground.bmp"), SCREEN_WIDTH, SCREEN_HEIGHT,true);
    putimage(0, 0, &bg_img);

    //載入道具圖標
    loadimage(&images[WALL], _T("wall_right.bmp"), RATIO, RATIO, true);
    loadimage(&images[FLOOR], _T("floor.bmp"), RATIO, RATIO, true);
    loadimage(&images[BOX_DES], _T("des.bmp"), RATIO, RATIO, true);
    loadimage(&images[MAN], _T("man.bmp"), RATIO, RATIO, true);
    loadimage(&images[BOX], _T("box.bmp"), RATIO, RATIO, true);
    loadimage(&images[HIT], _T("box.bmp"), RATIO, RATIO, true);

    for (int i = 0; i < LINE; i++) {
        for (int j = 0; j < COLUMN; j++) {
            if (map[i][j] == 3) {
                man.x = i;
                man.y = j;
            }
            putimage(START_X + j * RATIO, START_Y + i * RATIO,
                &images[map[i][j]]);
        }
    }
    //游戲開始環節
    bool isQuit = false;
    ExMessage msg;

    do {
        //if (_kbhit()) {//如果玩家點擊鍵盤 //win11用不了此操作
        //    char ch = _getch();
        //    switch (ch)
        //    {
        //    case KEY_UP:
        //        gameControl(UP);
        //    case KEY_DOWN:
        //        gameControl(DOWN);
        //    case KEY_LEFT:
        //        gameControl(LEFT);
        //    case KEY_RIGHT:
        //        gameControl(RIGHT);
        //    case KEY_QUIT:
        //        isQuit = true;
        //    if (isGameOver()) {
        //        gameOverScene(&bg_img);
        //        isQuit = true;
        //    }
        //    }
        //    Sleep(100);
        //}

        //WM_LBUTTONDOWN 滑鼠左鍵按下
        //WM_KEYDOWN 鍵盤按鍵按下 

        if (peekmessage(&msg) && msg.message == WM_KEYDOWN)
        {
            char ch = msg.vkcode;
            num++;
            switch (ch)
            {
            case KEY_UP:
                gameControl(UP);
                break;
            case KEY_DOWN:
                gameControl(DOWN);
                break;
            case KEY_LEFT:
                gameControl(LEFT);
                break;
            case KEY_RIGHT:
                gameControl(RIGHT);
                break;
            case KEY_QUIT:
                if (isGameOver()) {
                    gameOverScene(&bg_img);
                    isQuit = true;
                }
                break;
            }
            Sleep(100);
            if (num > 80) {
                isGameFailed(&bg_img);
                isQuit = true;
            }
            if (isGameOver()) {
                gameOverScene(&bg_img);
                isQuit = true;
            }
        }

    } while (!isQuit);

    system("pause");
    return 0;
}