boxman.cpp

经典游戏程序设计：visual c++ 上的推箱子源代码

/*++

Copyright (c) AFE(Active-Free-Elegance)

Module Name:

     BoxMan.cpp

Abstract:

	BoxMan Game Class ,solve all the important movment of the man and box,
	and some thing refer to them

Author:

    Weijian Luo (Arthur Luo)   15-Jun-2005

	E-mail: [e-mail]

Revision History:      1.0

--*/
#include "stdafx.h"
#include "skyblue_BoxMan.h"
#include "BoxMan.h"
#include <Mmsystem.h>   //音效  Winmm.lib


#ifdef _DEBUG
#undef THIS_FILE
static char THIS_FILE[]=__FILE__;
#define new DEBUG_NEW
#endif


//地图状态
#define MAP_BACKGROUP  48  //'0'  对应字符'0'背景
#define MAP_WHITEWALL  49  //'1'  墙
#define MAP_BLUEWALL   50  //'2'  通道
#define MAP_BALL       51  //'3'  目的点
#define MAP_YELLOWBOX  52  //'4'  箱子
#define MAP_REDBOX     53  //'5'  安放好的箱子
#define MAP_MANWALL    54  //'6'  人在通道区域
#define MAP_MANBALL    55  //'7'  人在目的点区域


//声音状态
#define SOUND_STATE_START   0  //游戏开始
#define SOUND_STATE_MOVE    1  //工人行走移动
#define SOUND_STATE_PUSH    2  //行走并推动箱子
#define SOUND_STATE_VICTORY 3  //胜利

//游戏区域小方块大小 
#define BLOCK_WIDTH    20   //  宽度
#define BLOCK_HEIGHT    20  //  深度



//假宏定义
int MAX_MISSION_NUM  = 1;

//////////////////////////////////////////////////////////////////////
// Construction/Destruction
//////////////////////////////////////////////////////////////////////

CBoxMan::CBoxMan()
{
    m_iMissionNum = 1;
	::MAX_MISSION_NUM = LoadMaxMissionNum();
    LoadMap(m_iMissionNum);
    m_ptManPosition = GetManPosition();
}

CBoxMan::~CBoxMan()
{

}


void CBoxMan::LoadMap(int iMissionNum)
{
    CString str;
    str.Format("[%d]", iMissionNum);

	FILE *pFile = fopen("map.info", "rb");
	if (pFile == NULL)
	{
        AfxMessageBox("载入地图文件失败");
        return;
	}

    char cTmp[M_TAB_WIDTH*2];
    fgets(cTmp, M_TAB_WIDTH*2, pFile);
    while (strncmp(cTmp, str, 3) != 0)
    {
        fgets(cTmp, M_TAB_WIDTH*2, pFile);
    }

    for (int i = 0; i < M_TAB_HEIGHT; i++)
        fgets(m_cMap[i],M_TAB_WIDTH*2, pFile);

    fclose(pFile);
}







int CBoxMan::LoadMaxMissionNum(void)
{
	int iMissionNum = 1;
    CString str;
    str.Format("[%d]", iMissionNum);
	
	FILE *pFile = fopen("map.info", "rb");
	if (pFile == NULL)
	{
        AfxMessageBox("载入地图文件失败");
        return -1;
	}
	
    char cTmp[M_TAB_WIDTH*2];
	while( !feof(pFile) )//not end of file
	{
		fgets(cTmp, M_TAB_WIDTH*2, pFile);
		if(strncmp(cTmp, str, 3) == 0)
		{
		    str.Format("[%d]", ++iMissionNum);
		}
	}
    fclose(pFile);

	return iMissionNum-1;
}

CPoint CBoxMan::GetManPosition()
{
    CPoint manPosition(0, 0);
    for (int i = 0; i < M_TAB_HEIGHT; i++)
    {
        for (int j = 0; j < M_TAB_WIDTH; j++)
        {
            if (m_cMap[i][j]==MAP_MANWALL || m_cMap[i][j]==MAP_MANBALL)
            {
                manPosition.x = j;
                manPosition.y = i;
            }
        }
    }
    return manPosition;
}

void CBoxMan::DrawGameArea(CDC* pDC)
{
    int i, j, x, y;

	//绘制整个地图游戏区域
    for (i = 0; i < M_TAB_HEIGHT; i++)
    {
        for (j = 0; j < M_TAB_WIDTH; j++)
        {
            x = j * BLOCK_WIDTH;
            y = i * BLOCK_HEIGHT;

            switch (m_cMap[i][j])
            {
            case MAP_BACKGROUP://背景
                DrawBackGroup(x, y, pDC);
                break;
            case MAP_WHITEWALL://墙
                DrawWhiteWall(x, y, pDC);
                break;
            case MAP_BLUEWALL://通道
                DrawBlueWall(x, y, pDC);
                break;
            case MAP_BALL://目的地
                DrawBall(x, y, pDC);
                break;
            case MAP_YELLOWBOX://未安放好的箱子
                DrawYellowBox(x, y, pDC);
                break;
            case MAP_REDBOX://安放好的箱子
                DrawRedBox(x, y, pDC);
                break;
            case MAP_MANWALL://人在通道区域
                DrawManWall(x, y, pDC);
                break;
            case MAP_MANBALL://人在目的地区域
                DrawManBall(x, y, pDC);
                break;
            }
        }
    }

	//获取旧的文本配置
    COLORREF crOldText = pDC->GetTextColor();
    COLORREF crOldBack = pDC->GetBkColor();
	//更改当前的文本配置
    pDC->SetTextColor(RGB(0, 0, 102));
	pDC->SetBkColor(RGB(0, 0, 0));
	//输出文本
    CString sTmp;
    sTmp.Format("当前关数 : %d ", m_iMissionNum);
    pDC->TextOut(50, 270, sTmp);
	//恢复原来文本配置
    pDC->SetTextColor(crOldText);
    pDC->SetBkColor(crOldBack);
}

//
//  绘制背景
//
void CBoxMan::DrawBackGroup(int x, int y, CDC* pDC)
{
    COLORREF clr = RGB(0, 0, 0);
    pDC->FillSolidRect(x, y, BLOCK_WIDTH, BLOCK_HEIGHT, clr);
}

//
//  绘制墙
//
void CBoxMan::DrawWhiteWall(int x, int y, CDC* pDC)
{
    COLORREF clr1 = RGB(255, 255, 255);
    COLORREF clr2 = RGB(48, 48, 48);
    COLORREF clr3 = RGB(192, 192, 192);

	//重叠错开绘制3D效果,利用3层渐变
    pDC->FillSolidRect(x, y, 19, 19, clr1);
    pDC->FillSolidRect(x + 1, y + 1, 19, 19, clr2);
    pDC->FillSolidRect(x + 1, y + 1, 18, 18, clr3);

	//绘制墙的缝隙
    pDC->MoveTo(x, y + 10);
    pDC->LineTo(x + 20, y + 10);
    pDC->MoveTo(x + 10, y + 10);
    pDC->LineTo(x + 10, y + 20);
}

//
//  绘制通道
//
void CBoxMan::DrawBlueWall(int x, int y, CDC* pDC)
{
    COLORREF clr = RGB(0, 0, 255);
    pDC->FillSolidRect(x, y, 20, 20, clr);
    pDC->MoveTo(x, y + 10);
    pDC->LineTo(x + 20, y + 10);
    pDC->MoveTo(x + 10, y + 10);
    pDC->LineTo(x + 10, y + 20);
}

//
//  绘制目的地
//
void CBoxMan::DrawBall(int x, int y, CDC* pDC)
{
    COLORREF clr = RGB(0, 0, 255);
    pDC->FillSolidRect(x, y, 20, 20, clr);
    pDC->MoveTo(x, y + 10);
    pDC->LineTo(x + 20, y + 10);
    pDC->MoveTo(x + 10, y + 10);
    pDC->LineTo(x + 10, y + 20);
    pDC->Ellipse(x, y, x + 20, y + 20);
    pDC->Ellipse(x + 5, y + 5, x + 15, y + 15);
}

//
//  绘制未放好的箱子
//
void CBoxMan::DrawYellowBox(int x, int y, CDC* pDC)
{
    COLORREF clr = RGB(255, 255, 0);
    pDC->FillSolidRect(x, y, 20, 20, clr);
    COLORREF clr2 = RGB(255, 192, 0);
    pDC->FillSolidRect(x + 2, y + 2, 16, 16, clr2);
    COLORREF clr3 = RGB(0, 0, 0);
    pDC->SetPixel(x + 3, y + 3, clr3);
    pDC->SetPixel(x + 17, y + 3, clr3);
    pDC->SetPixel(x + 3, y + 17, clr3);
    pDC->SetPixel(x + 17, y + 17, clr3);
}

//
//  绘制安放好的箱子
//
void CBoxMan::DrawRedBox(int x, int y, CDC* pDC)
{
    COLORREF clr = RGB(255, 255, 0);
    pDC->FillSolidRect(x, y, 20, 20, clr);
    COLORREF clr2 = RGB(255, 0, 0);
    pDC->FillSolidRect(x + 2, y + 2, 16, 16, clr2);
    COLORREF clr3 = RGB(0, 0, 0);
    pDC->SetPixel(x + 3, y + 3, clr3);
    pDC->SetPixel(x + 17, y + 3, clr3);
    pDC->SetPixel(x + 3, y + 17, clr3);
    pDC->SetPixel(x + 17, y + 17, clr3);
}

//
//  绘制人在通道