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【C】连连看
作者:水木淋溪 / 发布于2013/10/24/ 650
游戏中使用了资源文件

	///////////////////////////////////////////////////
	// 程序名称：连连看
	// 编译环境：Visual C++ 6.0 / 2012，EasyX 20120501(beta)
	// 作　　者：水木淋溪 <577712541@qq.com>
	// 最后修改：2012-4-28
	// 注：本游戏可以说是网上一个游戏的复制
	// 但是是用自己的思想编制的(生成算法有参考)
	// 游戏的优点我就不多说了，玩的过的人都知道
	// 游戏缺点：音乐、背景选的不好，只有一关，很传统&middot;&middot;&middot;
	// 没有计时，没有提示，没有自动完成&middot;&middot;&middot;
	// 总之是有待完成，不过这些代码是核心
	//////////////////////////////////////////////////
	#include <graphics.h>
	#include <conio.h>
	#include <time.h>
	#include <stdio.h>
	#include <windows.h>
	#pragma comment(lib,"winmm.lib")

	
	//150 150 12 7 21 易
	//60 100 16 9 32 中
	//100 120 14 8 28 难
	#define leftedge 150 //游戏区距左边框距离
	#define topedge 150 //游戏区距上边框距离
	#define COL 12 //游戏区列数
	#define ROW 7 //游戏区行数
	#define GridNum 21 //游戏图片数目

	#define GridW 42 //游戏图片的长
	#define GridH 48 //游戏图片的宽
	#define N 555 //开屏大小(宽)
	#define M 785 //开屏大小(长)

	IMAGE image[GridNum + 1][2]; //图片库
	IMAGE image2; //填充图片
	int GridID[ROW + 2][COL + 2]; //游戏图纸
	MOUSEMSG mouse; //记录鼠标信息

	struct GridInfor //记入击中图片信息
	{
	int idx,idy; //图纸坐标
	int leftx,lefty; //屏幕坐标
	int GridID; //图片类型
	}pre,cur,dur;

	struct //记录连线点
	{
	int x;
	int y;
	}point[4];
	static int pn; //记录连线点个数

	void InitFace (); //初始化界面
	void Shuffle (); //随即打乱图片
	void ShowGrid (); //显示图片
	void RandGrid (); //绘制地图
	void Link (); //连接两图
	void Des_direct (); //直接相消
	void Des_one_corner(); //一折相消
	void Des_two_corner(); //两折相消
	void Load_picture (); //加载图片
	void Init_Grid (GridInfor& pre); //初始化格子信息
	void Leftbottondown (MOUSEMSG mouse); //实现鼠标左击效果
	void Draw_frame (int leftx,int lefty); //绘制边框
	void Mousemove (int leftx,int lefty); //实现鼠标移动效果
	bool Judg_val (int leftx,int lefty); //判断鼠标是否在游戏区
	void SeleReact (int leftx,int lefty); //显示选中效果
	void TranstoPhycoor (int* idx,int* idy); //图纸坐标转变为屏幕坐标
	void GridPhy_coor (int& leftx,int& lefty); //规范物理坐标
	void iPaint (long x1,long y1,long x2,long y2); //将直线销毁
	void DrawLine (int x1,int y1,int x2,int y2) ; //用直线连接两图
	bool DesGrid (GridInfor pre,GridInfor cur); //判断两者是否能相消
	bool Match_direct (POINT ppre,POINT pcur); //判断两者是否能够直接相消
	bool Match_one_corner (POINT ppre,POINT pcur); //判断两者是否能一折相消
	bool Match_two_corner (POINT ppre,POINT pcur); //判断两者是否能两折相消
	void ExchaVal (GridInfor& pre,GridInfor& cur); //交换图片信息
	bool Single_click_judge (int mousex,int mousey); //判断单击是否有效
	void RecordInfor (int leftx,int lefty,GridInfor &grid); //记录选中的信息
	void TranstoDracoor (int mousex,int mousey,int *idx,int *idy); //鼠标坐标转化为图纸坐标
	void Explot (POINT point,int *left,int *right,int *top,int *bottel);//探索point点附近的空位置

	void main()
	{
	initgraph(M,N);
	mciSendString("play game_begin.mp3 repeat", NULL, 0, NULL);
	InitFace();
	while(1)
	{
	 mouse = GetMouseMsg();
	 switch(mouse.uMsg)
	 {
	 case WM_MOUSEMOVE:
	 Mousemove(mouse.x,mouse.y); break;
	 case WM_LBUTTONDOWN:
	 if(Single_click_judge(mouse.x,mouse.y))
	 {
	 Leftbottondown(mouse);
	 } break;
	 default: break;
	 }
	}
	closegraph();
	}

	////////////////////////////////////////生成操作//////////////////////////////
	void RandGrid() //产生图片的标记
	{
	for(int iCount = 0, x = 1; x <= ROW; ++x )
	{
	 for( int y = 1; y <= COL; ++y )
	 {
	 GridID[x][y] = iCount++ % GridNum + 1;
	} } }

	void Shuffle( ) //打乱棋盘
	{
	int ix, iy, jx, jy, grid;
	for( int k = 0; k < 84; ++k )
	{
	 ix = rand() % ROW + 1; // 产生 1 - COL 的随机数
	 iy = rand() % COL + 1; // 产生 1 - ROW 的随机数
	 jx = rand() % ROW + 1; // 产生 1 - COL 的随机数
	 jy = rand() % COL + 1; // 产生 1 - ROW 的随机数
	 if( GridID[ix][iy] != GridID[jx][jy] ) //如果不相等就交换数据
	 {
	 grid = GridID[ix][iy];
	 GridID[ix][iy] = GridID[jx][jy];
	 GridID[jx][jy] = grid;
	} } }

	////////////////////////////////初始化界面///////////////////////////////////////
	void InitFace()
	{
	srand((unsigned)time(NULL));
	Load_picture();
	 RandGrid();
	IMAGE image3;
	loadimage(&image3,"res\bg.bmp");
	putimage(0,0,&image3);
	getimage(&image2,3 * 42,2 * 48,42, 48);
	 Shuffle();
	 ShowGrid();
	}

	void Load_picture() //加载图片
	{
	IMAGE image1,background;
	loadimage(&image1,"IMAGE","grids");
	 SetWorkingImage(&image1);
	for(int i = 1 ;i < GridNum + 1 ;i ++)
	 for(int j = 0;j < 2;j++)
	 getimage(&image[i][j],j * 42,i * 48,42, 48);
	loadimage(&background,"IMAGE","bg");
	SetWorkingImage(&background);
	getimage(&image2,3 * 42,2 * 48,42, 48);
	SetWorkingImage();
	putimage(0,0,&background);
	}

	void ShowGrid()
	{
	int idx,idy;
	for(int i = 0 ;i < ROW; i ++)
	 for(int j = 0 ;j < COL ; j++)
	 {
	 idy = i * 48 + topedge ,idx = j * 42 + leftedge;
	 putimage(idx,idy,&image[GridID[i + 1][j + 1]][0]);
	} }

	/////////////////////////////////鼠标操作////////////////////////////////////////
	void Mousemove (int leftx,int lefty) //鼠标移动时的变化
	{
	 static int prex,prey,preidx,preidy, curidx,curidy;
	if(Judg_val(leftx,lefty))
	{
	 TranstoDracoor(leftx,lefty,&curidx,&curidy); //转化为图纸坐标
	 if(GridID[curidy][curidx] != 0)
	 {
	 GridPhy_coor(leftx,lefty);
	 if(pre.idx == preidx && pre.idy == preidy)
	 putimage(prex,prey,&image[GridID[preidy][preidx]][1]);
	 else
	 putimage(prex,prey,&image[GridID[preidy][preidx]][0]);
	 prex = leftx, prey = lefty;
	 preidx = curidx, preidy = curidy;
	 Draw_frame(leftx,lefty); //绘制边框
	} } }

	void Leftbottondown (MOUSEMSG mouse) //左击时的变化
	{
	static int click = 0, idx,idy;
	click++;
	SeleReact (mouse.x,mouse.y); //显示选中效果
	if(click == 1) RecordInfor(mouse.x,mouse.y,pre);
	if(click == 2)
	{
	 TranstoDracoor (mouse.x,mouse.y,&idx,&idy);
	 if(idx != pre.idx || idy != pre.idy)
	 {
	 RecordInfor (mouse.x,mouse.y,cur);
	 if(pre.GridID == cur.GridID && DesGrid(pre,cur))
	 {
	 GridID[pre.idy][pre.idx] = GridID[cur.idy][cur.idx] =0;
	 Link (); pn = 0;
	 putimage(pre.leftx,pre.lefty,&image2);
	 putimage(cur.leftx,cur.lefty,&image2);
	 Init_Grid(pre); Init_Grid(cur); click = 0;
	 }
	 else
	 {
	 ExchaVal(dur,pre); ExchaVal(pre,cur);
	 Init_Grid(cur); click = 1;
	 putimage(dur.leftx,dur.lefty,&image[GridID[dur.idy][dur.idx]][0]);
	 } }
	 else click = 1;
	} }

	void SeleReact (int leftx,int lefty) //选中时效果
	{
	if(Judg_val(leftx,lefty))
	{
	 int idx,idy;
	 TranstoDracoor (leftx,lefty,&idx,&idy);
	 GridPhy_coor (leftx,lefty);
	 putimage(leftx,lefty,&image[GridID[idy][idx]][1]);
	} }

	bool Judg_val(int leftx,int lefty) //判断鼠标是否在游戏区
	{
	return leftx > leftedge && leftx < leftedge + GridW * COL &&
	 lefty > topedge && lefty < topedge + GridH * ROW;
	}

	void TranstoDracoor (int mousex,int mousey ,int *idx,int *idy) //鼠标坐标转化为图纸坐标
	{
	if(Judg_val(mousex,mousey))
	{
	 *idx = (mousex - leftedge) / 42 + 1;
	 *idy = (mousey - topedge) / 48 + 1 ;
	} }

	void RecordInfor(int leftx,int lefty,GridInfor &grid) //记录选中的信息
	{
	TranstoDracoor(leftx,lefty,&grid.idx,&grid.idy);
	grid.leftx = (grid.idx - 1) * 42 + leftedge;
	grid.lefty = (grid.idy - 1) * 48 + topedge;
	grid.GridID = GridID[grid.idy][grid.idx];
	}

	bool Single_click_judge (int mousex,int mousey) //判断单击是否有效
	{
	int idx,idy;
	TranstoDracoor (mousex,mousey,&idx,&idy); //转化为图纸坐标
	if(Judg_val(mouse.x,mouse.y) && GridID[idy][idx] != 0)
	 return true;
	return false;
	}

	void Draw_frame(int leftx,int lefty) //绘制方框
	{
	setcolor(RGB(126,91,68));
	setlinestyle(PS_SOLID,NULL,1);
	rectangle(leftx,lefty,leftx+41,lefty+47);
	rectangle(leftx + 2,lefty + 2,leftx+39,lefty+45);
	setcolor(RGB(250,230,169));
	rectangle(leftx + 1,lefty + 1,leftx+40,lefty+46);
	}

	////////////////////////////////判断消除操作/////////////////////////////////////
	bool DesGrid (GridInfor pre,GridInfor cur) //判断两者是否能相消
	{
	bool match = false; POINT ppre,pcur;
	ppre.x = pre.idx; ppre.y = pre.idy;
	pcur.x = cur.idx; pcur.y = cur.idy;
	if(Match_direct(ppre,pcur)) match = true;
	else if(Match_one_corner(ppre,pcur)) match = true;
	else if(Match_two_corner(ppre,pcur)) match =true;
	return match;
	}

	bool Match_direct(POINT ppre,POINT pcur) //判断两者是否能够直接相消
	{
	int k,t;
	if(ppre.x == pcur.x)
	{
	 k = ppre.y > pcur.y ? ppre.y : pcur.y;
	 t = ppre.y < pcur.y ? ppre.y : pcur.y;
	 if(t + 1 == k) goto FIND;
	 for(int i = t + 1;i < k ;i++)
	 if(GridID[i][ppre.x] != 0) return false;
	 if(i == k) goto FIND;
	}
	else
	 if(ppre.y == pcur.y)
	 {
	 k = ppre.x > pcur.x ? ppre.x : pcur.x;
	 t = ppre.x < pcur.x ? ppre.x : pcur.x;
	 if(t + 1 == k) goto FIND;
	 for(int i = t + 1;i < k ;i++)
	 if(GridID[ppre.y][i] != 0) return false;
	 if(i == k) goto FIND;
	 }
	 return false;
	FIND: point[pn].x = pcur.x, point[pn].y = pcur.y; pn++;
	 point[pn].x = ppre.x, point[pn].y = ppre.y; pn++;
	 return true;
	}

	bool Match_one_corner(POINT ppre,POINT pcur) //判断两者是否能一折相消
	{
	int left,right,top,bottel,x = ppre.x,y = ppre.y;
	Explot(ppre,&left,&right,&top,&bottel);
	ppre.y = top - 1;
	RESEARCHX: if(ppre.y < bottel) ppre.y++;
	 else goto BACK;
	 if(Match_direct(ppre,pcur)) goto FIND;
	 else goto RESEARCHX;
	BACK: ppre.y = y; ppre.x = left - 1;
	RESEARCHY: if(ppre.x < right) ppre.x++;
	 else goto REBACK;
	 if(Match_direct(ppre,pcur)) goto FIND;
	 else goto RESEARCHY;
	REBACK: pn = 0; return false;
	FIND: point[pn].x = x,point[pn].y = y,pn++;
	 return true;
	}

	bool Match_two_corner(POINT ppre,POINT pcur) //判断两者是否能两折相消
	{
	int left,right,top,bottel,x = ppre.x,y = ppre.y;
	Explot(ppre,&left,&right,&top,&bottel);
	ppre.y = top - 1;
	RESEARCHX: if(ppre.y < bottel) ppre.y++;
	 else goto BACK;
	 if(Match_one_corner(ppre,pcur)) goto FIND;
	 else goto RESEARCHX;
	BACK: ppre.y = y; ppre.x = left - 1;
	RESEARCHY: if(ppre.x < right) ppre.x++;
	 else goto REBACK;
	 if(Match_one_corner(ppre,pcur)) goto FIND;
	 else goto RESEARCHY;
	REBACK: pn = 0;return false;
	FIND: point[pn].x = x,point[pn].y = y,pn++;
	 return true;
	}

	void Explot(POINT point,int *left,int *right,int *top,int *bottel)
	{
	int x = point.x,y = point.y; x++;
	while(x <= COL + 1 && GridID[y][x] == 0) x++; *right = x - 1; x = point.x; x--;
	while(x >= 0 && GridID[y][x] == 0) x--; *left = x + 1; x = point.x; y++;
	while(y <= ROW + 1 && GridID[y][x] == 0) y++; *bottel= y - 1; y = point.y; y--;
	while(y >= 0 && GridID[y][x] == 0) y--; *top = y + 1;
	}

	/////////////////////////////////消除操作////////////////////////////////////////
	void Link ()
	{
	switch(pn)
	{
	case 2:
	 Des_direct(); break;
	case 3:
	 Des_one_corner(); break;
	case 4:
	 Des_two_corner(); break;
	default : break;
	} }

	void Des_direct ()
	{
	TranstoPhycoor(&point[0].x,&point[0].y);
	TranstoPhycoor(&point[1].x,&point[1].y);
	DrawLine(point[0].x,point[0].y,point[1].x,point[1].y);
	Sleep(250);
	iPaint(point[0].x,point[0].y,point[1].x,point[1].y);
	}

	void Des_one_corner()
	{
	TranstoPhycoor(&point[0].x,&point[0].y);
	TranstoPhycoor(&point[1].x,&point[1].y);
	TranstoPhycoor(&point[2].x,&point[2].y);
	DrawLine(point[0].x,point[0].y,point[1].x,point[1].y);
	DrawLine(point[1].x,point[1].y,point[2].x,point[2].y);
	Sleep(250);
	iPaint(point[0].x,point[0].y,point[1].x,point[1].y);
	iPaint(point[1].x,point[1].y,point[2].x,point[2].y);
	}

	void Des_two_corner()
	{
	TranstoPhycoor(&point[0].x,&point[0].y);
	TranstoPhycoor(&point[1].x,&point[1].y);
	TranstoPhycoor(&point[2].x,&point[2].y);
	TranstoPhycoor(&point[3].x,&point[3].y);
	DrawLine(point[0].x,point[0].y,point[1].x,point[1].y);
	DrawLine(point[1].x,point[1].y,point[2].x,point[2].y);
	DrawLine(point[2].x,point[2].y,point[3].x,point[3].y);
	Sleep(250);
	iPaint(point[0].x,point[0].y,point[1].x,point[1].y);
	iPaint(point[1].x,point[1].y,point[2].x,point[2].y);
	iPaint(point[2].x,point[2].y,point[3].x,point[3].y);
	}
	
	void DrawLine (int x1,int y1,int x2,int y2)
	{
	setlinestyle(PS_SOLID,NULL,3);
	setcolor(RGB(90,43,9));
	line(x1 + 21,y1 + 24,x2 + 21,y2 + 24);
	}

	void iPaint (long x1,long y1,long x2,long y2)
	{
	int minx,miny,maxx,maxy;
	if(x1 == x2)
	{
	 maxy = y1 > y2? y1:y2;
	 miny = y1 < y2? y1:y2;
	 for(int i = miny; i <= maxy;i += 48)
	 putimage(x1,i,&image2);
	}
	else if(y1 == y2)
	{
	 maxx = x1 > x2? x1:x2;
	 minx = x1 < x2? x1:x2;
	 for(int j = minx; j <= maxx;j += 42 )
	 putimage(j,y1,&image2);
	} }

	/////////////////////////////////////////////////////////////////////////////////

	void GridPhy_coor(int& leftx,int& lefty) //转化为标准物理坐标
	{
	leftx = ((leftx - leftedge) / 42) * 42 + leftedge;
	lefty = ((lefty - topedge) / 48) * 48 + topedge;
	}

	void ExchaVal(GridInfor& pre,GridInfor& cur) //交换格子信息
	{
	pre.GridID = cur.GridID;
	pre.idx = cur.idx;pre.idy = cur.idy;
	pre.leftx = cur.leftx;pre.lefty = cur.lefty;
	}

	void Init_Grid(GridInfor& grid) //初始化格子
	{
	grid.GridID = 0;
	grid.idx = 0; grid.idy = 0;
	grid.leftx = 0; grid.lefty = 0;
	}

	void TranstoPhycoor (int* idx,int* idy) //图纸坐标转变为屏幕坐标
	{
	int x ,y;x =*idx,y = *idy;
	*idy = (y - 1) * 48 + leftedge;
	*idx = (x - 1) * 42 + topedge;
	}

	///////////////////////////////////end//////////////////////////////////////////
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