拼图游戏

C++ easyX 库函数

// picGame.cpp : 此文件包含 "main" 函数。程序执行将在此处开始并结束。
// easyX

#include "pch.h"
#include <iostream>
#include <graphics.h>
#include <random>
#include <time.h>

using namespace std;

IMAGE image;
IMAGE img[24];
int grid[24];
int r0, c0;

void GameInit() {
    // 原图
    loadimage(&image, L"test.jpg", 400, 600);

    SetWorkingImage(&image);
    for (int i = 0; i < 6; i++)
        for (int j = 0; j < 4; j++)
            getimage(&img[i * 4 + j], j * 100, i * 100, 100, 100);
    loadimage(&img[23], L"blank.jpg", 100, 100);
    SetWorkingImage(nullptr);
}

void GamePaint() {
    for (int i = 0; i < 6; i++)
        for (int j = 0; j < 4; j++)
            putimage(j * 100, i * 100, &img[grid[i * 4 + j]]);
}

void shuffle() {
    srand((unsigned)time(NULL));
    for (int i = 0; i < 24; i++)
        grid[i] = i;
    int len = 24;
    for (int i = 0; i < 24; i++) {
        int ind = rand() % len;
        swap(grid[ind], grid[--len]);
    }
    for (int i = 0; i < 24; i++)
        if (grid[i] == 23) {
            r0 = i / 4, c0 = i % 4;
            break;
        }
}
void playGame() {
    MOUSEMSG msg = { 0 };
    msg = GetMouseMsg();
    int r, c; // 点击图片对应下标

    switch (msg.uMsg) {
        case WM_LBUTTONDOWN:
            r = msg.y / 100;
            c = msg.x / 100;
            swap(grid[r * 4 + c], grid[r0 * 4 + c0]);
            r0 = r, c0 = c;
            break;
    }
}

int main()
{
    initgraph(400, 600);
    shuffle();
    GameInit();
    while (1) {
        GamePaint();
        playGame();
    }

    getchar();
    return 0;
}