table.cpp

Visual C++网络游戏建模与实现(第2版)

// table.cpp : implementation file
//

#include "stdafx.h"
#include "..\gamehigh.h"
#include "..\include\table.h"
#include "mymemdc.h"
#include "faceList.h"
#include "basefunction.h"
#include "TablePage.h"

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

/////////////////////////////////////////////////////////////////////////////
// CTable
extern CFaceList*	gpFaceList;
extern CGameHighApp	theApp;

CTable::CTable()
{
	hHandCur	=NULL;
	lpTable		=NULL;

	memset(&rcEmpty, 0, sizeof(RECT));
	rcEmpty.left	=50;
	rcEmpty.top		=50;
	rcEmpty.right	=rcEmpty.left + 50;
	rcEmpty.bottom	=rcEmpty.top  + 50;

	memset(rcPosArray, 0, sizeof(RECT) * MAX_TABCONTAIN);

	rcPosArray[0].left		=15;
	rcPosArray[0].top		=55;
	rcPosArray[0].right		=rcPosArray[0].left + 32;
	rcPosArray[0].bottom	=rcPosArray[0].top + 32;

	rcPosArray[1].left		=58;
	rcPosArray[1].top		=15;
	rcPosArray[1].right		=rcPosArray[1].left	+ 32;
	rcPosArray[1].bottom	=rcPosArray[1].top	+ 32;

	rcPosArray[2].left		=105;
	rcPosArray[2].top		=55;
	rcPosArray[2].right		=rcPosArray[2].left + 32;
	rcPosArray[2].bottom	=rcPosArray[2].top + 32;

	rcPosArray[3].left		=58;
	rcPosArray[3].top		=100;
	rcPosArray[3].right		=rcPosArray[3].left + 32;
	rcPosArray[3].bottom	=rcPosArray[3].top  + 32;

	memset(rcTextArray, 0, sizeof(RECT) * MAX_TABCONTAIN);

	rcTextArray[0].left		=5;
	rcTextArray[0].top		=5;
	rcTextArray[0].right	=rcTextArray[0].left + 32;
	rcTextArray[0].bottom	=rcTextArray[0].top  + 32;

	rcTextArray[1].left		=110;
	rcTextArray[1].top		=5;
	rcTextArray[1].right	=rcTextArray[1].left + 32;
	rcTextArray[1].bottom	=rcTextArray[1].top  + 32;

	rcTextArray[2].left		=110;
	rcTextArray[2].top		=105;
	rcTextArray[2].right	=rcTextArray[2].left + 32;
	rcTextArray[2].bottom	=rcTextArray[2].top  + 32;

	rcTextArray[3].left		=5;
	rcTextArray[3].top		=105;
	rcTextArray[3].right	=rcTextArray[3].left + 32;
	rcTextArray[3].bottom	=rcTextArray[3].top  + 32;

	uBkIndex		=0;

	pTargetWnd		=NULL;
	if(NULL == hHandCur)
	{
		hHandCur	=::LoadCursor(::AfxGetInstanceHandle(), MAKEINTRESOURCE(IDC_MYHAND));
	}
}

CTable::~CTable()
{
	SAFE_CHECKPOINTER(hHandCur)
	{
		::DestroyCursor(hHandCur);
		hHandCur	=NULL;
	}
}


BEGIN_MESSAGE_MAP(CTable, CWnd)
	//{{AFX_MSG_MAP(CTable)
	ON_WM_PAINT()
	ON_WM_SETCURSOR()
	ON_WM_MOUSEMOVE()
	ON_WM_CREATE()
	ON_WM_LBUTTONUP()
	ON_WM_LBUTTONDOWN()
	ON_WM_ERASEBKGND()
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()


/////////////////////////////////////////////////////////////////////////////
// CTable message handlers

BOOL CTable::Create(const POINT& ptStart, CWnd* pParentWnd) 
{
	RECT	rect;
	memset(&rect, 0, sizeof(rect));
	::memcpy(&rect, &ptStart, sizeof(POINT));
	rect.right	=rect.left	+	TABLE_WIDTH;
	rect.bottom	=rect.top	+	TABLE_HEIGHT;
	DWORD	dwStyle	=WS_CHILD | WS_VISIBLE;
	return CWnd::Create(NULL, NULL, dwStyle, rect, pParentWnd, 0, NULL);
}

void CTable::OnPaint() 
{
	CPaintDC dc(this); // device context for painting
}

void CTable::SetTable(LPGAMEHIGH_TABLE lpTab)
{
	ASSERT(lpTab);
	SAFE_CHECKPOINTER(lpTab)
	{
		lpTable	=lpTab;
	}
}

LPGAMEHIGH_TABLE CTable::GetTable()
{
	return lpTable;
}

BOOL CTable::OnSetCursor(CWnd* pWnd, UINT nHitTest, UINT message) 
{
	// TODO: Add your message handler code here and/or call default
	
	return CWnd::OnSetCursor(pWnd, nHitTest, message);
}

void CTable::OnMouseMove(UINT nFlags, CPoint point) 
{
	if(MK_LBUTTON == nFlags)
	{
		::SetCursor(::LoadCursor(NULL, IDC_ARROW));
		return ;
	}

	POINT	ptMouse;
	memset(&ptMouse, 0, sizeof(ptMouse));
	::GetCursorPos(&ptMouse);
	
	if(this->GetSafeHwnd() == ::WindowFromPoint(ptMouse))
	{
		RECT	rect;
		memset(&rect, 0, sizeof(rect));
		
		this->GetWindowRect(&rect);
		
		if(::PtInRect(&rect, ptMouse) && !::PtInRect(&rcEmpty, point))
		{
			::SetCursor(hHandCur);
		}
		else
		{
			::SetCursor(::LoadCursor(NULL, IDC_ARROW));
		}
	}
	CWnd::OnMouseMove(nFlags, point);
}

int CTable::OnCreate(LPCREATESTRUCT lpCreateStruct) 
{
	if (CWnd::OnCreate(lpCreateStruct) == -1)
		return -1;
	return 0;
}

void CTable::DrawTable(CDC *pDC)
{
	ASSERT(pDC);
	if(NULL == pDC)
	{
		return ;
	}

	if(NULL == lpTable)
	{
		return ;
	}

	if(NULL == gpFaceList)
	{
		return ;
	}

	//首先绘画背景颜色
	COLORREF	clrBk	=RGB(18, 153, 145);
	CBrush	m_Brush;
	m_Brush.CreateSolidBrush(clrBk);
	
	RECT	rect;
	memset(&rect, 0, sizeof(RECT));
	this->GetClientRect(&rect);
	SAFE_CHECKWND(pTargetWnd)
	{
		this	  ->ClientToScreen(&rect);
		pTargetWnd->ScreenToClient(&rect);
	}

	pDC->FillRect(&rect, &m_Brush);
	m_Brush.DeleteObject();

	m_Brush.CreateSolidBrush(RGB(0, 128, 128));
	for(int i=0; i<MAX_TABCONTAIN; i++)
	{
		RECT	rcTemp;
		memset(&rcTemp, 0, sizeof(RECT));
		::CopyRect(&rcTemp, &(rcPosArray[i]));
		SAFE_CHECKWND(pTargetWnd)
		{
			this	  ->ClientToScreen(&rcTemp);
			pTargetWnd->ScreenToClient(&rcTemp);
		}
		pDC->FillRect(&rcTemp, &m_Brush);	
	}
	m_Brush.DeleteObject();

	CImageList*	pBkImgList	=gpFaceList->GetBkImgList();
	if(NULL != pBkImgList 
		&& pBkImgList->GetSafeHandle() 
		&& 0 < pBkImgList->GetImageCount())
	{
		RECT	rcTemp;
		memset(&rcTemp, 0, sizeof(RECT));
		::CopyRect(&rcTemp, &(rcEmpty));
		SAFE_CHECKWND(pTargetWnd)
		{
			this	  ->ClientToScreen(&rcTemp);
			pTargetWnd->ScreenToClient(&rcTemp);
		}

		HICON	hIcon	=pBkImgList->ExtractIcon(uBkIndex);
		SAFE_CHECKPOINTER(hIcon)
		{
			::DrawIconEx(pDC->GetSafeHdc(), rcTemp.left, rcTemp.top, hIcon, 
				BKICON_SIZE, BKICON_SIZE, 0, NULL, DI_NORMAL); 
			::DestroyIcon(hIcon);
			hIcon	=NULL;
		}
	}

	//绘画桌子上的人
	CImageList*	pImgList1	=gpFaceList->GetImageList1();
	if(NULL == pImgList1 ||
		NULL == pImgList1->GetSafeHandle() ||
		0    >= pImgList1->GetImageCount())
		return ;

	HICON	hIcon	=pImgList1->ExtractIcon(0);
	SAFE_CHECKPOINTER(hIcon)
	{
		for(i=0; i<MAX_TABCONTAIN; i++)
		{
			if(0 != strlen(lpTable->userStatus[i].userID))
			{
				RECT	rcTemp;
				memset(&rcTemp, 0, sizeof(RECT));
				::CopyRect(&rcTemp, &(rcPosArray[i]));
				SAFE_CHECKWND(pTargetWnd)
				{
					this	  ->ClientToScreen(&rcTemp);
					pTargetWnd->ScreenToClient(&rcTemp);
				}

				::DrawIconEx(pDC->GetSafeHdc(), rcTemp.left, rcTemp.top, hIcon, 
					LARGEICON_SIZE, LARGEICON_SIZE, 0, NULL, DI_NORMAL); 
			}
		}
		::DestroyIcon(hIcon);
		hIcon	=NULL;
	}

	LOGFONT	lf;
	memset(&lf, 0, sizeof(LOGFONT));
	if(IsWin9x())
	{
		lf.lfHeight	=15;
	}
	else
	{
		lf.lfHeight	=14;
	}

	CFont	m_Font;
	m_Font.CreateFontIndirect(&lf);
	CFont*	pOldFont	=pDC->SelectObject(&m_Font);

	pDC->SetBkMode(TRANSPARENT);

	char buffer[256];
	memset(buffer, 0, sizeof(char) * 256);
	for(i=0; i<MAX_TABCONTAIN; i++)
	{
		RECT	rcTemp;
		memset(&rcTemp, 0, sizeof(RECT));
		::CopyRect(&rcTemp, &(rcTextArray[i]));
		SAFE_CHECKWND(pTargetWnd)
		{
			this	  ->ClientToScreen(&rcTemp);
			pTargetWnd->ScreenToClient(&rcTemp);
		}

		memset(buffer, 0, sizeof(char) * 256);
		if(0 != strlen(lpTable->userStatus[i].userName))
		{
			wsprintf(buffer, "%s", lpTable->userStatus[i].userName);
		}
		else 
			if(0 != strlen(lpTable->userStatus[i].userID))
		{
			wsprintf(buffer, "%s", lpTable->userStatus[i].userID);
		}
		
		pDC->DrawText(buffer, &(rcTemp), DT_WORDBREAK);
	}

	memset(&rect, 0, sizeof(RECT));
	this->GetClientRect(&rect);
	rect.top	=rect.bottom - 16;
	
	SAFE_CHECKWND(pTargetWnd)
	{
		this		->ClientToScreen(&rect);
		pTargetWnd	->ScreenToClient(&rect);
	}
	
	memset(buffer, 0, sizeof(char) * 256);
	wsprintf(buffer, "- %d -", lpTable->tableID + 1);
	pDC->DrawText(buffer, &rect, DT_CENTER | DT_VCENTER | DT_SINGLELINE);

	pDC->SelectObject(pOldFont);
	m_Font.DeleteObject();
}



void CTable::OnLButtonUp(UINT nFlags, CPoint point) 
{
		
	CWnd::OnLButtonUp(nFlags, point);
}

void CTable::OnLButtonDown(UINT nFlags, CPoint point) 
{
	POINT	ptMouse;
	memset(&ptMouse, 0, sizeof(ptMouse));
	::GetCursorPos(&ptMouse);
	if(this->GetSafeHwnd() != ::WindowFromPoint(ptMouse))
	{
		return ;
	}
	CMainData*	pMainData	=theApp.GetMainData();
	ASSERT(pMainData);
	if(NULL == pMainData)
	{
		return ;
	}

	LPGAMEHIGH_TABLE	lpOldTab	=NULL;
	lpOldTab						=pMainData->Attrib_GetMyTable();
	for(int i=0; i<	MAX_TABCONTAIN; i++)
	{
		RECT	rect;
		memset(&rect, 0, sizeof(RECT));
		::CopyRect(&rect, &(rcPosArray[i]));
	
		if(::PtInRect(&rect, point))
		{
			if(NULL != lpTable &&
				0 == strlen(lpTable->userStatus[i].userID))
			{	//用户坐到这张桌子上

				CWnd*	pWnd	=this->GetParent();
				SAFE_CHECKWND(pWnd)
				{
					pWnd->PostMessage(WM_TABLE_SITDOWN, (WPARAM)this, i);
				}
				break;
			} // end if(NULL != lpTable
		}//end if ptinrect
	}//end for

	CWnd::OnLButtonDown(nFlags, point);
}

LRESULT CTable::WindowProc(UINT message, WPARAM wParam, LPARAM lParam) 
{
	return CWnd::WindowProc(message, wParam, lParam);
}

BOOL CTable::OnEraseBkgnd(CDC* pDC) 
{
	return TRUE;
}

void CTable::SetDrawTargetWnd(CWnd *pWnd)
{
	SAFE_CHECKWND(pWnd)
	{
		pTargetWnd	=pWnd;
	}
}

LPRECT CTable::GetTextArray(int nIndex)
{
	if(nIndex > 0 &&
		nIndex < MAX_TABCONTAIN)
	{
		return &rcTextArray[nIndex];
	}
	return NULL;
}