45mapmakerview.cpp

一款45度2D游戏地图编辑器和大家一起分享啊！

// 45MapMakerView.cpp : implementation of the CMy45MapMakerView class
//
#include "stdafx.h"
#include "45MapMaker.h"
#include "45MapMakerDoc.h"
#include "45MapMakerView.h"
#include ".\45mapmakerview.h"
#include "MyWall.h"

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

/////////////////////////////////////////////////////////////////////////////
// CMy45MapMakerView

IMPLEMENT_DYNCREATE(CMy45MapMakerView, CView)

BEGIN_MESSAGE_MAP(CMy45MapMakerView, CView)
	//{{AFX_MSG_MAP(CMy45MapMakerView)
		// NOTE - the ClassWizard will add and remove mapping macros here.
		//    DO NOT EDIT what you see in these blocks of generated code!
	//}}AFX_MSG_MAP
	// Standard printing commands
	ON_COMMAND(ID_FILE_PRINT, CView::OnFilePrint)
	ON_COMMAND(ID_FILE_PRINT_DIRECT, CView::OnFilePrint)
	ON_COMMAND(ID_FILE_PRINT_PREVIEW, CView::OnFilePrintPreview)
	ON_WM_ERASEBKGND()
//	ON_COMMAND(ID_FILE_NEW, OnFileNew)
ON_WM_MOUSEMOVE()
ON_WM_LBUTTONUP()
ON_WM_LBUTTONDOWN()
ON_WM_SIZE()
ON_WM_VSCROLL()
ON_WM_HSCROLL()
ON_WM_RBUTTONDOWN()
ON_COMMAND(ID_VIEWFRONT, OnViewfront)
ON_UPDATE_COMMAND_UI(ID_VIEWFRONT, OnUpdateViewfront)
ON_COMMAND(ID_VIEWSECOND, OnViewsecond)
ON_UPDATE_COMMAND_UI(ID_VIEWSECOND, OnUpdateViewsecond)
ON_COMMAND(ID_VIEWBLOCK, OnViewblock)
ON_UPDATE_COMMAND_UI(ID_VIEWBLOCK, OnUpdateViewblock)
ON_COMMAND(ID_VIEWNET, OnViewnet)
ON_UPDATE_COMMAND_UI(ID_VIEWNET, OnUpdateViewnet)
ON_COMMAND(ID_EDITFRONT, OnEditfront)
ON_COMMAND(ID_EDITSECOND, OnEditsecond)
ON_COMMAND(ID_EDITBLOCK, OnEditblock)
ON_UPDATE_COMMAND_UI(ID_EDITFRONT, OnUpdateEditfront)
ON_UPDATE_COMMAND_UI(ID_EDITSECOND, OnUpdateEditsecond)
ON_UPDATE_COMMAND_UI(ID_EDITBLOCK, OnUpdateEditblock)
ON_COMMAND(ID_SELECTMODE, OnSelectmode)
ON_COMMAND(ID_BRUSHMODE, OnBrushmode)
ON_UPDATE_COMMAND_UI(ID_SELECTMODE, OnUpdateSelectmode)
ON_UPDATE_COMMAND_UI(ID_BRUSHMODE, OnUpdateBrushmode)
ON_COMMAND(ID_ViewSecondTarg, OnViewsecondtarg)
ON_UPDATE_COMMAND_UI(ID_ViewSecondTarg, OnUpdateViewsecondtarg)
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CMy45MapMakerView construction/destruction

CMy45MapMakerView::CMy45MapMakerView()
{
	// TODO: add construction code here
	editx = edity = 0;
	mapBeginx = mapBeginy = 0;
	this->editMode = false;
	brushed = false;
	mouse = 0;
	((CMy45MapMakerApp*)AfxGetApp())->display = NULL;
}

CMy45MapMakerView::~CMy45MapMakerView()
{
}

BOOL CMy45MapMakerView::PreCreateWindow(CREATESTRUCT& cs)
{
	// TODO: Modify the Window class or styles here by modifying
	//  the CREATESTRUCT cs
	viewFront = true;
	viewSecond = true;
	viewBlock = true;
	editMode = false;           //true表示画刷模式，false表示选择模式
	editFront = true;
	editSecond = false;
	editBlock = false;
	viewNet = false;
	ViewEditSecond = true;
	BOOL temp = CView::PreCreateWindow(cs);
	if(!temp)
		return false;
	
}

/////////////////////////////////////////////////////////////////////////////
// CMy45MapMakerView drawing

void CMy45MapMakerView::OnDraw(CDC* pDC)
{
	CMy45MapMakerDoc* pDoc = GetDocument();
	CMy45MapMakerApp* theApp = (CMy45MapMakerApp*)AfxGetApp();
	CRect rc;
	GetClientRect(&rc);
	int showWidth = rc.Width()/tileWidth+1;
	int showHeight = rc.Height()/tileHeight+1;
	showWidth = mapWidth<showWidth?mapWidth:showWidth;
	showHeight = mapHeight<showHeight?mapHeight:showHeight;
	int scrWidth = mapWidth-showWidth;
	int scrHeight = mapHeight-showHeight;
	this->SetScrollRange(0,0,scrWidth,true);
	this->SetScrollRange(1,0,scrHeight,true);
	this->SetScrollPos( 0,mapBeginx,true);
	this->SetScrollPos(1,mapBeginy,true);
	HDC hdc;
	theApp->display->Clear(0);
	DrawFront(&rc);
	DrawSecond(&rc);
		if(this->viewBlock)
	DrawProject(&rc);
	//theApp->display->Present();
	theApp->display->GetBackBuffer()->GetDC(&hdc);
	::BitBlt(pDC->m_hDC,0,0,rc.Width(),rc.Height(),hdc,0,0,SRCCOPY);
	theApp->display->GetBackBuffer()->ReleaseDC(hdc);
	ASSERT_VALID(pDoc);
	// TODO: add draw code for native data here
}

/////////////////////////////////////////////////////////////////////////////
// CMy45MapMakerView printing

BOOL CMy45MapMakerView::OnPreparePrinting(CPrintInfo* pInfo)
{
	// default preparation
	return DoPreparePrinting(pInfo);
}

void CMy45MapMakerView::OnBeginPrinting(CDC* /*pDC*/, CPrintInfo* /*pInfo*/)
{
	// TODO: add extra initialization before printing
}

void CMy45MapMakerView::OnEndPrinting(CDC* /*pDC*/, CPrintInfo* /*pInfo*/)
{
	// TODO: add cleanup after printing
}

/////////////////////////////////////////////////////////////////////////////
// CMy45MapMakerView diagnostics

#ifdef _DEBUG
void CMy45MapMakerView::AssertValid() const
{
	CView::AssertValid();
}

void CMy45MapMakerView::Dump(CDumpContext& dc) const
{
	CView::Dump(dc);
}

CMy45MapMakerDoc* CMy45MapMakerView::GetDocument() // non-debug version is inline
{
	ASSERT(m_pDocument->IsKindOf(RUNTIME_CLASS(CMy45MapMakerDoc)));
	return (CMy45MapMakerDoc*)m_pDocument;
}

#endif //_DEBUG
HRESULT CMy45MapMakerView::InitDirectDraw(HWND hWnd)
{
	LPDIRECTDRAWPALETTE pDDPal = NULL; 
	CMy45MapMakerApp* theApp = (CMy45MapMakerApp*)AfxGetApp();
    HRESULT	hr;
    theApp->display = new CDisplay();
    if( FAILED( hr = theApp->display->CreateWindowedDisplay( hWnd, DDRAW_WIDTH, DDRAW_HEIGHT) ) )
    {
        MessageBox("无法创建DirectDraw","error",MB_OK);
        return hr;
    }
	if( FAILED( hr = theApp->display->CreatePaletteFromBitmap( &pDDPal, "Image//Tile//000.bmp") ) )
        return hr;

	theApp->display->InitClipper();

   theApp->display->SetPalette( pDDPal );

    SAFE_RELEASE( pDDPal );
	return true;
}

void CMy45MapMakerView::DrawSecond(CRect* rt)
{
	CMy45MapMakerApp* theApp = (CMy45MapMakerApp*)AfxGetApp(); //app
	CMy45MapMakerDoc* pDoc = GetDocument();                    //doc
	int width = ((rt->Width())/tileWidth)*2+2;                           //需要画画的区域大小
	int height = ((rt->Height())/tileHeight)+2;	//
	short int* map = pDoc->m_myMap.arr2;
	int w = pDoc->m_myMap.width;   //地图的宽
	int h = pDoc->m_myMap.height;  //地图的高
	int w1 = tileWidth/2;          
	int h1 = tileHeight/2;
	CSurface* draw;
	int id;
	int ix,iy;
	int offx,offy;
	WallConfig* wallcfg;
	int i = width+mapBeginx;
	if(i%2==0)
		i--;
	while(i>=mapBeginx-1)
	{
		int j =i-1;
		int k = mapBeginy;
		int flag=0;
		for(;j<=width+mapBeginx&&k<height+mapBeginy;j++)
		{
			if(j<0||j>w-1)
			{
				
				continue;
			}
			id = *(map + (k)*w+j);
			if(id!=0)
			{
				draw = NULL;
				draw = theApp->GetCSurface("Wall",id);
				
				if(draw)
				{
					theApp->m_myWall.find(id,wallcfg); //得到指针描述
					
					offx = wallcfg->offx;
					offy = wallcfg->offy;
					ix = (j-mapBeginx)*(tileWidth/2);
					if(j%2==0)
						iy = (k-mapBeginy)*tileHeight;
					else
						iy = (k-mapBeginy)*tileHeight+tileHeight/2;
					theApp->display->Blt(ix-offx,iy-offy,draw);
					if(ViewEditSecond)
					{
						draw = theApp->GetCSurface("Wall",101);
						if(draw)
						{
							theApp->display->Blt(ix-tileWidth/2,iy-tileHeight/2,draw);
						}
					}
					
				}
				//if((((i+mapBeginy)*mapWidth)+j+mapBeginx)==this->editarry&&this->editSecond)
			}
			if((((k)*mapWidth)+j)==this->editarry&&this->editSecond)
			{
				draw =theApp->GetCSurface("Wall",theApp->CurrentEditId);
				if(draw)
				{
					theApp->m_myWall.find(theApp->CurrentEditId,wallcfg);
						offx = wallcfg->offx;
						offy = wallcfg->offy;
						ix = (j-mapBeginx)*(tileWidth/2);
						if(j%2==0)
							iy = (k-mapBeginy)*tileHeight;
						else
							iy = (k-mapBeginy)*tileHeight+tileHeight/2;
						theApp->display->AlphaBlt(ix-offx,iy-offy,draw,100,RGB(255,0,255));
				}
			}
			flag++;
			if(flag==2)
			{
				flag = 0;
				k++;
			}
		}
		i-=2;
	}//画右上角
	i +=2;//把i还原，哈哈忘了吧？
	if(i%2==1)
		i++;
	int p = mapBeginy+1;

	while(p<mapBeginy+height)
	{
		int k = p;
		int j = i;
		int flag=0;
		
		for(;j<=width+mapBeginx&&k<height+mapBeginy;j++)
		{
			if(j<0||j>w-1||k<0||k>h-1)
			{
				
				continue;
			}
			id = *(map + (k)*w+j);
			if(id!=0)
			{
				draw = NULL;
				draw = theApp->GetCSurface("Wall",id);
				
				if(draw)
				{
					theApp->m_myWall.find(id,wallcfg); //得到指针描述
					
					offx = wallcfg->offx;
					offy = wallcfg->offy;
					ix = (j-mapBeginx)*(tileWidth/2);
					if(j%2==0)
						iy = (k-mapBeginy)*tileHeight;
					else
						iy = (k-mapBeginy)*tileHeight+tileHeight/2;
					theApp->display->Blt(ix-offx,iy-offy,draw);
					if(ViewEditSecond)
					{
						draw = theApp->GetCSurface("Wall",101);
						if(draw)
						{
							theApp->display->Blt(ix-tileWidth/2,iy-tileHeight/2,draw);
						}
					}
				}
				
				
			}
			if((((k)*w)+j)==this->editarry&&this->editSecond)
			{
				draw =theApp->GetCSurface("Wall",theApp->CurrentEditId);
				if(draw)
				{
					theApp->m_myWall.find(theApp->CurrentEditId,wallcfg);
					offx = wallcfg->offx;
					offy = wallcfg->offy;
					ix = (j-mapBeginx)*(tileWidth/2);
					if(j%2==0)
						iy = (k-mapBeginy)*tileHeight;
					else
						iy = (k-mapBeginy)*tileHeight+tileHeight/2;
					theApp->display->AlphaBlt(ix-offx,iy-offy,draw,100,RGB(255,0,255));
				}
			}
			flag++;
			if(flag==2)
			{
				flag = 0;
				k++;
			}
		}
		p++;
	}
}


/*
void CMy45MapMakerView::DrawSecond(CRect* rt)
//老版本的第二层帖图，严重错误
{
	CMy45MapMakerApp* theApp = (CMy45MapMakerApp*)AfxGetApp(); //app
	CMy45MapMakerDoc* pDoc = GetDocument();                    //doc
	int width = ((rt->Width())/tileWidth)*2+2;                           //需要画画的区域大小
	int height = ((rt->Height())/tileHeight)+2;	//
	short int* map = pDoc->m_myMap.arr2;
	int w = pDoc->m_myMap.width;   //地图的宽
	int h = pDoc->m_myMap.height;  //地图的高
	int w1 = tileWidth/2;          
	int h1 = tileHeight/2;
	CSurface* draw;
	int i=0,j=0,id,ix,iy,ixbegin,hbegin,h2;
	WallConfig* wallcfg;

	


	ix = ixbegin=-tileWidth/2;      //x起始坐标永远是这个~~~~x坐标每画一次+tileWidth/2
	{	
		if((mapBeginx)%2==0)       //y起始坐标由x的起始位置确定
		{
			iy = hbegin=-tileHeight/2;
			h1 =h2 = tileHeight/2;
		}
		else
		{
			iy = hbegin=0;
			h1= h2=-tileHeight/2;
		}
	}
	//从左到右，从上到下

	for(i=0;i<height;i++)
	{
		if(i+mapBeginy>=h)
			continue;
		for(j=0;j<width;j++)
		{
			if(j+mapBeginx>=w)
				continue;
			//取得当前屏幕所在地途中的位置，也就是确定map指针的位置
			id = *(map + (i+mapBeginy)*w+j+mapBeginx);
			if(id!=0)
			{
				draw = NULL;
				draw = theApp->GetCSurface("Wall",id);
				if(draw)
				{
					theApp->m_myWall.find(id,wallcfg); //得到指针描述
					int offx = wallcfg->offx;
					int offy = wallcfg->offy;
					theApp->display->Blt(ix-offx+tileWidth/2,iy-offy+tileHeight/2,draw);
				}
				if(ViewEditSecond)
				{
					draw = theApp->GetCSurface("Wall",101);
					if(draw)
					{
						theApp->display->Blt(ix,iy,draw);
					}
				}
			}
			if((((i+mapBeginy)*mapWidth)+j+mapBeginx)==this->editarry&&this->editSecond)
				{
					draw =theApp->GetCSurface("Wall",theApp->CurrentEditId);
					if(draw)
					{
						theApp->m_myWall.find(theApp->CurrentEditId,wallcfg);
						int offx = wallcfg->offx;
						int offy = wallcfg->offy;
						theApp->display->AlphaBlt(ix-offx+tileWidth/2,iy-offy+tileHeight/2,draw,100,RGB(255,0,255));
					}
				}
			ix+=tileWidth/2;
			iy +=h1;
			h1 = -h1;
		}
		ix=ixbegin;//每次画完一行之后x坐标要复原
		iy = hbegin+tileHeight;
		hbegin+=tileHeight;
		h1 = h2;
	}
	return;
}*/
void CMy45MapMakerView::DrawProject(CRect* rt)//画遮挡
{
	CMy45MapMakerApp* theApp = (CMy45MapMakerApp*)AfxGetApp(); //app
	CMy45MapMakerDoc* pDoc = GetDocument();                    //doc
	int width = ((rt->Width())/(tileWidth/2))+2;                           //需要画画的区域大小
	int height = ((rt->Height())/tileHeight)+2;	//
	
	//int width = 5;
	//int height = 5;
	short int* map = pDoc->m_myMap.arr1; //第一层
	//short int* wall = pDoc->m_myMap.arr2; //第二层 暂时写在这里，还需要改进，如果图片的中心点不再显示范围之内，那么。。。
	int w = pDoc->m_myMap.width;
	int h = pDoc->m_myMap.height;
	int w1 = tileWidth/2;
	int h1 = tileHeight/2;
	CSurface* draw = theApp->GetCSurface("Wall",100);;
	int i=0,j=0,id,ix,iy,ixbegin,hbegin;
	ix = ixbegin=-tileWidth/2;
	{	
		if((j+mapBeginx)%2==0)
		{
			iy = hbegin=-tileHeight/2;
			h1  = tileHeight/2;
		}
		else
		{
			iy = hbegin=0;
			h1=-tileHeight/2;
		}
	}
	for(i=0;i<width;i++)
	{
		if(i+mapBeginx>=w)
			continue;
		for(j=0;j<height;j++)
		{
			if(j+mapBeginy>=h)
				continue;
			//取得当前屏幕所在地途中的位置，也就是确定map指针的位置
			id = (*(map + (j+mapBeginy)*w+i+mapBeginx));
			if(id<0)
			{
					theApp->display->Blt(ix,iy,draw);
			}
			iy+=tileHeight;
		}
		ix=ixbegin+tileWidth/2;	//每次画完一列之后x坐标要向右移动
		ixbegin+=tileWidth/2;	//然后作一下纪录
		iy=hbegin+h1;			//iy要回到原来位置并且变动
		hbegin+=h1;
		h1 = -h1;
	}
}
void CMy45MapMakerView::DrawFront(CRect* rt) //画第一层,这个函数真他妈搞死人
{
	CMy45MapMakerApp* theApp = (CMy45MapMakerApp*)AfxGetApp(); //app
	CMy45MapMakerDoc* pDoc = GetDocument();                    //doc
	int width = ((rt->Width())/(tileWidth/2))+2;                           //需要画画的区域大小
	int height = ((rt->Height())/tileHeight)+2;	//
	
	//int width = 5;
	//int height = 5;
	short int* map = pDoc->m_myMap.arr1; //第一层
	short int* wall = pDoc->m_myMap.arr2; //第二层 暂时写在这里，还需要改进，如果图片的中心点不再显示范围之内，那么。。。
	int w = pDoc->m_myMap.width;
	int h = pDoc->m_myMap.height;
	int w1 = tileWidth/2;
	int h1 = tileHeight/2;
	CSurface* draw;
	int i=0,j=0,id,ix,iy,ixbegin,hbegin;
	ix = ixbegin=-tileWidth/2;
	{	
		if((j+mapBeginx)%2==0)
		{
			iy = hbegin=-tileHeight/2;
			h1  = tileHeight/2;
		}
		else
		{
			iy = hbegin=0;
			h1=-tileHeight/2;
		}
	}
	for(i=0;i<width;i++)
	{
		if(i+mapBeginx>=w)
			continue;
		for(j=0;j<height;j++)
		{
			if(j+mapBeginy>=h)
				continue;
			//取得当前屏幕所在地途中的位置，也就是确定map指针的位置
			id = abs(*(map + (j+mapBeginy)*w+i+mapBeginx));
			if(id!=0)
			{
				draw = NULL;
				draw = theApp->GetCSurface("Tile",id);
				if(draw)
				{