[游戏开发]用C++的EasyX库做的拼图小游戏

用C++的EasyX库做的拼图小游戏

??记录一下自己做的第一个项目，还有一些改进空间QWQ，可以支持难度升级，但是通关判断似乎有点小问题肯定不是我菜通不了关 。

#pragma once
#include <iostream>
#include <graphics.h>
#include <Windows.h>
#include <algorithm>
#include <easyx.h>
#include <cstdlib>
#include <random>
#include <cmath>
using namespace std;

static const int MAX_MAP = 30;					//定义最大行或者列分块常量
int check[MAX_MAP][MAX_MAP];					//检查数组
int map[MAX_MAP][MAX_MAP];						//序号储存
int random[MAX_MAP * MAX_MAP];					//随机化数组
IMAGE img_total;								//原图片
IMAGE img_blank;								//白底
IMAGE img[MAX_MAP][MAX_MAP];					//储存分块图片

int level = 3;									//关卡难度
int width_temp = 0;								//分块宽度
int height_temp = 0;							//分块高度
int flagi = 0;									//标记块行位置
int flagj = 0;									//标记块列位置
int mousei = 0;									//标记鼠标位置
int mousej = 0;									//标记鼠标位置
int FLAG = 0;									//胜利标记

void Get_graphics();							//读取图片并预载到原图中
void Set_graphics();							//设置好图片位置及对应关系
void Line_flush();								//画线条分割图片
void Rand_array();								//初始化随机数组
void Get_mouse();								//获取鼠标操作
void Judge_graphics();							//判定是否通关并选择是否下一关
void Show_graphics();							//显示分块图片

inline void Get_graphics()						//读取图片并预载到原图中
{
	loadimage(&img_total, L"1.png");
	loadimage(&img_blank, L"0.png");
	initgraph(img_total.getwidth(), img_total.getheight());
}

inline void Set_graphics()						//设置好图片位置及对应关系
{
	width_temp = img_total.getwidth() / level;
	height_temp = img_total.getheight() / level;
	//载入各分块的图片
	SetWorkingImage(&img_total);
	for (int i = 0; i < level; i++)
	{
		for (int j = 0; j < level; j++)
			getimage(&img[i][j], i * width_temp, j * height_temp, width_temp, height_temp);
	}
	SetWorkingImage();
	//校验数组初始化
	int cnt = 0;
	for (int i = 0; i < level; i++)
	{
		for (int j = 0; j < level; j++)
		{
			check[i][j] = cnt;
			cnt++;
		}
	}
}

inline void Line_flush()								//画线条分割图片
{
	for (int i = 0; i < level; i++)
	{
		//setlinecolor(RED);			//可以更改线条颜色 默认白色
		line(i * width_temp, 0, i * width_temp, img_total.getheight());
		line(0, i * height_temp, img_total.getwidth(), i * height_temp);
	}
}

inline void Rand_array()								//初始化随机数组
{
	for (int i = 0; i < level * level; i++)
		random[i] = i;

	random_device rd;
	mt19937 g(rd());									// 随机数引擎
	shuffle(random, random + level * level, g);			// 打乱顺序

	int cnt = 0;
	for (int i = 0; i < level; i++)
	{
		for (int j = 0; j < level; j++)
		{
			map[j][i] = random[cnt];					//逆转赋值1
			cnt++;
		}
	}
}

void Get_mouse()
{
	MOUSEMSG msg = GetMouseMsg();
	if (msg.uMsg == WM_LBUTTONDOWN)
	{
		mousei = msg.x / width_temp;
		mousej = msg.y / height_temp;
		if ((mousei + 1 == flagi && mousej == flagj) ||
			(mousei == flagi && mousej + 1 == flagj) ||
			(mousei - 1 == flagi && mousej == flagj) ||
			(mousei == flagi && mousej - 1 == flagj))
		{
			//交换图片分块
			swap(map[mousej][mousei], map[flagj][flagi]);
		}
	}
}

void Judge_graphics()
{
	int cnt = 0;
	for (int i = 0; i < level; i++)
	{
		for (int j = 0; j < level; j++)
		{
			if (map[i][j] == check[i][j])
				cnt++;
		}
	}
	if (cnt == level * level)
	{
		MessageBox(GetHWnd(), _T("过关了."), _T("消息提示."), MB_OK);
		FLAG = 1;
		exit(0);
	}
}

inline void Show_graphics()									//显示分块图片
{
	for (int i = 0; i < level; i++)
	{
		for (int j = 0; j < level; j++)
		{
			if (map[j][i] == level * level - 1)				//逆转赋值2
			{
				flagi = i;
				flagj = j;
				putimage(i * width_temp, j * height_temp, &img_blank);
			}
			else
			{
				int countj = map[j][i] % level;
				int counti = map[j][i] / level;
				putimage(i * width_temp, j * height_temp, &img[countj][counti]);
			}
		}
	}
	Line_flush();
}

int	main()
{
	Get_graphics();
	Set_graphics();
	Rand_array();
	Show_graphics();

	while (1)
	{
		BeginBatchDraw();			//双缓冲防止闪烁
		Get_mouse();
		Show_graphics();
		EndBatchDraw();				//双缓冲防止闪烁
		Judge_graphics();	
	}

	if (FLAG)
	{
		putimage(0, 0, &img_total);
		FLAG = 0;
	}

	system("pause");
	return 0;
}