// GameWnd.cpp : implementation file
//

//#include "stdafx.h"
#include "Game32.h"
#include "GameWnd.h"

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

/////////////////////////////////////////////////////////////////////////////
// GameWnd

IMPLEMENT_DYNCREATE(GameWnd, CFrameWnd)
int i;
int dir,index;
int x,y;
int maze[8][8]={
	1,1,1,1,1,1,2,1,
	3,0,0,1,0,0,0,1,
	1,1,0,0,0,1,1,1,
	1,0,0,1,0,0,0,1,
	1,1,1,1,0,1,1,1,
	1,0,0,0,0,0,0,1,
	1,0,1,0,1,0,0,1,
	1,1,1,1,1,1,1,1
	
};
int m,n;
bool start=true;
int k,p;
struct list
{
	int m;
	int n;
	int x;
	int y;
	struct list *next;
	struct list *back;
	CBitmap*bitmap;
};
list*ptr,*preptr,*first;
BOOL go=false;
int number=0;
GameWnd::GameWnd()
{
	Create(NULL,"创建窗口",WS_OVERLAPPEDWINDOW,CRect(0,0,744,800));
	char ch[8];
	for (int i=0;i<4;i++)
	{
		for (int j=0;j<4;j++)
		{
			sprintf(ch,"%d.%d.bmp",i+1,j+1);
			bitmap[i][j]=new CBitmap;
			bitmap[i][j]->m_hObject=LoadImage(NULL,ch,IMAGE_BITMAP,93,100,LR_LOADFROMFILE);

		}
	}
//	bitmap=new CBitmap;
//	bitmap->m_hObject=LoadImage(NULL,"1.1.bmp",IMAGE_BITMAP,93,100,LR_LOADFROMFILE);
	mdc=new CDC;
	CClientDC dc(this);
	mdc->CreateCompatibleDC(&dc);
	mdc->SelectObject(bitmap[0][0]);
	for ( i=0;i<8;i++)
	{
		for (int j=0;j<8;j++)
		{
			if (maze[i][j]==2)
			{
				m=i;
				n=j;
				break;
			}
		}
	}
	wall=new CBitmap;
	wall->m_hObject=LoadImage(NULL,"wall.bmp",IMAGE_BITMAP,93,100,LR_LOADFROMFILE);
	i=0;
	dir=0;
	index=0;
	x=0,y=0;
	ptr=(list*)malloc(sizeof(list));
	ptr->m=m;
	ptr->n=n;
	ptr->x=x;
	ptr->y=y;
	ptr->bitmap=bitmap[0][0];
	ptr->next=NULL;
	ptr->back=NULL;
	first=ptr;
}

GameWnd::~GameWnd()
{
}


BEGIN_MESSAGE_MAP(GameWnd, CFrameWnd)
	//{{AFX_MSG_MAP(GameWnd)
	ON_WM_PAINT()
	ON_WM_CREATE()
	ON_WM_TIMER()
	ON_WM_KEYDOWN()
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// GameWnd message handlers

void GameWnd::OnPaint() 
{
	//CClientDC dc(this); // device context for painting
	CPaintDC dc(this);
	// TODO: Add your message handler code here
//	if (i++<300)
//	{
//		dc.BitBlt(0,0,93,100,mdc,0,0,SRCCOPY);
//	}
//	else
//		i=0;
	
	// Do not call CFrameWnd::OnPaint() for painting messages
	
}

int GameWnd::OnCreate(LPCREATESTRUCT lpCreateStruct) 
{
	if (CFrameWnd::OnCreate(lpCreateStruct) == -1)
		return -1;
	
	// TODO: Add your specialized creation code here
	SetTimer(1,100,NULL);
	return 0;
}

void GameWnd::OnTimer(UINT nIDEvent) 
{
	// TODO: Add your message handler code here and/or call default
	if (start)
	{
		Start();
	}
	else
	{
		if (go)
		{
			Go();
		}
	}
	CFrameWnd::OnTimer(nIDEvent);
}

void GameWnd::OnKeyDown(UINT nChar, UINT nRepCnt, UINT nFlags) 
{
	// TODO: Add your message handler code here and/or call default
	CClientDC dc(this);
	dc.BitBlt(n*93+x,m*100+y,93,100,mdc,0,0,WHITENESS);
	if (nChar==VK_DOWN)
	{
		y+=100;
		k=(n*93+x)/93;
		p=(m*100+y)/100;
		if(maze[p][k]==1)
		{
			y-=100;
		}
		if (dir==0)
		{
			index++;
			if (index==4)
			{
				index=0;
			}
		}
		else
		{
			index=0;
			dir=0;
		}
		ptr->next=(list*)malloc(sizeof(list));
		ptr->next->m=m;
		ptr->next->n=n;
		ptr->next->x=x;
		ptr->next->y=y;
		ptr->next->bitmap=bitmap[dir][index];
		preptr=ptr;
		ptr->next->next=NULL;
		ptr=ptr->next;
		ptr->back=preptr;
	}	
		if (nChar==VK_UP)
		{
		y-=100;
		k=(n*93+x)/93;
		p=(m*100+y)/100;
		if(maze[p][k]==1)
		{
			y+=100;
		}
		if (dir==3)
		{
			index++;
			if (index==4)
			{
				index=0;
			}
		}
		else
		{
			index=0;
			dir=3;
		}
		ptr->next=(list*)malloc(sizeof(list));
		ptr->next->m=m;
		ptr->next->n=n;
		ptr->next->x=x;
		ptr->next->y=y;
		ptr->next->bitmap=bitmap[dir][index];
		preptr=ptr;
		ptr->next->next=NULL;
		ptr=ptr->next;
		ptr->back=preptr;
	}
		if (nChar==VK_LEFT)
		{
		x-=93;
		k=(n*93+x)/93;
		p=(m*100+y)/100;
		if(maze[p][k]==1)
		{
			x+=93;
		}
		if (dir==1)
		{
			index++;
			if (index==4)
			{
				index=0;
			}
		}
		else
		{
			index=0;
			dir=1;
		}
		ptr->next=(list*)malloc(sizeof(list));
		ptr->next->m=m;
		ptr->next->n=n;
		ptr->next->x=x;
		ptr->next->y=y;
		ptr->next->bitmap=bitmap[dir][index];
		preptr=ptr;
		ptr->next->next=NULL;
		ptr=ptr->next;
		ptr->back=preptr;
	}
		if (nChar==VK_RIGHT)
		{
		x+=93;
		k=(n*93+x)/93;
		p=(m*100+y)/100;
		if(maze[p][k]==1)
		{
			x-=93;
		}
		if (dir==2)
		{
			index++;
			if (index==4)
			{
				index=0;
			}
		}
		else
		{
			index=0;
			dir=2;
		}
		ptr->next=(list*)malloc(sizeof(list));
		ptr->next->m=m;
		ptr->next->n=n;
		ptr->next->x=x;
		ptr->next->y=y;
		ptr->next->bitmap=bitmap[dir][index];
		preptr=ptr;
		ptr->next->next=NULL;
		ptr=ptr->next;
		ptr->back=preptr;
	}

		
		k=(n*93+x)/93;
		p=(m*100+y)/100;
		if(maze[p][k]==3)
		{
			dc.TextOut(120,350,"出去了");
			ptr->next=(list*)malloc(sizeof(list));
			ptr->next->m=m;
			ptr->next->n=n;
			ptr->next->x=x;
			ptr->next->y=y;
			ptr->next->bitmap=bitmap[dir][index];
			preptr=ptr;
			ptr->next->next=NULL;
			ptr=ptr->next;
			ptr->back=preptr;
			go=true;
			return;
		}
		mdc->SelectObject(bitmap[dir][index]);
		dc.BitBlt(n*93+x,m*100+y,93,100,mdc,0,0,SRCCOPY);	
	
	CFrameWnd::OnKeyDown(nChar, nRepCnt, nFlags);
}



void GameWnd::Start()
{
	CClientDC dc(this);
    mdc->SelectObject(wall);
	for (int i=0;i<8;i++)
	{
		for (int j=0;j<8;j++)
		{
			if (maze[i][j]==1)
			{
				dc.BitBlt(j*93,i*100,93,100,mdc,0,0,SRCCOPY);
			}
		}
	}
	mdc->SelectObject(bitmap[0][0]);
	dc.BitBlt(n*93,m*100,93,100,mdc,0,0,SRCCOPY);
	start=false;
}

void GameWnd::Go()
{
	
	CClientDC dc(this);
	mdc->SelectObject(wall);
	for (int i=0;i<8;i++)
	{
		for (int j=0;j<8;j++)
		{
			if (maze[i][j]==1)
			{
				dc.BitBlt(j*93,i*100,93,100,mdc,0,0,SRCCOPY);
			}
		}
	}
	mdc->SelectObject(first->bitmap);
	if (number==0)
	{
		dc.BitBlt(first->n*93+first->x,first->m*100+first->y,93,100,mdc,0,0,SRCCOPY);
	}
	else
	{
	dc.BitBlt(first->back->n*93+first->back->x,first->back->m*100+first->back->y,93,100,mdc,0,0,WHITENESS);
	dc.BitBlt(first->n*93+first->x,first->m*100+first->y,93,100,mdc,0,0,SRCCOPY);
	
	}
	number++;
	if (first->next==NULL)
	{
		go=false;
	}
	else
		first=first->next;
}