📄 cmessagebox.cpp
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//--------------------------------------------------------------------------------------------------------
// 游戏消息框模块
//CMessageBox.cpp
//游戏引擎中的消息框部分
//作者:吴振华(kylinx)(中国科大01级11系)
//E-mail:game-diy@163.com
//创建于：2003/7/20 by Kylinx
//--------------------------------------------------------------------------------------------------------
#include"CMessageBox.h"
#include"CGame.h"
#include"CRender.h"
#include"CText.h"
#include"CCursor.h"
#include"CFont.h"
#include"CMacro.h"
void CMessageBox::ShowMsgBoxOK(CGame*pGame,char*str)
{
LOA_ASSERT(pGame);
MSG msg;
CText text;
CFont font;
font.CreateFont(); //创建字体
CDisplay*pDisplay=pGame->GetDisplay();
while(pGame->IsPlayGame())
{
if(PeekMessage(&msg, NULL, 0, 0, PM_NOREMOVE))
{
if(!GetMessage(&msg, NULL,0,0))
return;
TranslateMessage(&msg);
DispatchMessage(&msg);
}
else if(pGame->IsActive())
{
pGame->LockFPS();
BYTE key=pGame->GetKeyBoard()->ReadLastBufferKey(50);
if(key==DIK_SPACE)
{
if(pGame->GetKeyBoard()->WaitKey(DIK_SPACE,100))
{
return;
}
}
else if(key==DIK_RETURN)
{
if(pGame->GetKeyBoard()->WaitKey(DIK_RETURN,100))
{
return;
}
}
else if(key==DIK_ESCAPE)
{
if(pGame->GetKeyBoard()->WaitKey(DIK_ESCAPE,100))
{
return;
}
}
pDisplay->Clear();
pDisplay->Blt(0,0,m_pSurfBack);
pDisplay->AlphaBlt(192,144,m_pSurfDialog->GetDDrawSurface(),NULL,true,4);
HDC hdc;
pDisplay->GetBackBuffer()->GetDC(&hdc);
::SelectObject(hdc,font.GetFont());
::SetBkMode(hdc,TRANSPARENT);
::SetTextColor(hdc,RGB(255,255,255));
text.ShowMultiLineText(240,180,hdc,20,str);
pDisplay->GetBackBuffer()->ReleaseDC(hdc);
pGame->ShowFPS();
pDisplay->Present();
}
else
WaitMessage();
}
}
int CMessageBox::ShowMsgBoxYesNo(CGame*pGame,char*szTitle)
{
LOA_ASSERT(pGame);
CIcon icon;
if(!icon.InitIcon(pGame->GetDisplay(),LOA_ICON_ARROW))
return LOA_MSG_BOX_IDNO;
MSG msg;
CText text;
CFont font;
font.CreateFont(); //创建字体
CDisplay*pDisplay=pGame->GetDisplay();
int nCurrentSelect=LOA_MSG_BOX_IDYES;
while(pGame->IsPlayGame())
{
if(PeekMessage(&msg, NULL, 0, 0, PM_NOREMOVE))
{
if(!GetMessage(&msg, NULL,0,0))
return msg.message;
TranslateMessage(&msg);
DispatchMessage(&msg);
}
else if(pGame->IsActive())
{
pGame->LockFPS();
BYTE key=pGame->GetKeyBoard()->ReadLastBufferKey(50);
if(key==DIK_SPACE)
{
if(pGame->GetKeyBoard()->WaitKey(DIK_SPACE,100))
{
return nCurrentSelect;
}
}
else if(key==DIK_RETURN)
{
if(pGame->GetKeyBoard()->WaitKey(DIK_RETURN,100))
{
return nCurrentSelect;
}
}
else if(key==DIK_ESCAPE)
{
if(pGame->GetKeyBoard()->WaitKey(DIK_ESCAPE,150))
{
return LOA_MSG_BOX_IDNO;
}
}
else if(key==DIK_LEFT)
{
if(pGame->GetKeyBoard()->WaitKey(DIK_LEFT,250))
{
if(nCurrentSelect==LOA_MSG_BOX_IDYES)
nCurrentSelect=LOA_MSG_BOX_IDNO;
else
nCurrentSelect=LOA_MSG_BOX_IDYES;
}
}
else if(key==DIK_RIGHT)
{
if(pGame->GetKeyBoard()->WaitKey(DIK_RIGHT,250))
{
if(nCurrentSelect==LOA_MSG_BOX_IDYES)
nCurrentSelect=LOA_MSG_BOX_IDNO;
else
nCurrentSelect=LOA_MSG_BOX_IDYES;
}
}
pDisplay->Clear();
pDisplay->Blt(0,0,m_pSurfBack);
pDisplay->AlphaBlt(192,144,m_pSurfDialog->GetDDrawSurface(),NULL,true,4);
HDC hdc;
pDisplay->GetBackBuffer()->GetDC(&hdc);
::SelectObject(hdc,font.GetFont());
::SetBkMode(hdc,TRANSPARENT);
::SetTextColor(hdc,RGB(255,255,255));
text.ShowMultiLineText(240,180,hdc,20,szTitle);
if(nCurrentSelect==LOA_MSG_BOX_IDYES)
{
::TextOut(hdc,380,280,"否",strlen("否"));
::SetTextColor(hdc,RGB(0,255,0));
::TextOut(hdc,240,280,"是",strlen("是"));
}
else
{
::TextOut(hdc,240,280,"是",strlen("是"));
::SetTextColor(hdc,RGB(0,255,0));
::TextOut(hdc,380,280,"否",strlen("否"));
}
pDisplay->GetBackBuffer()->ReleaseDC(hdc);
if(nCurrentSelect==LOA_MSG_BOX_IDYES)
{
icon.Show(220,280);
}
else
{
icon.Show(360,280);
}
pGame->ShowFPS();
pDisplay->Present();
}
else
WaitMessage();
}
return LOA_MSG_BOX_IDNO;
}
int CMessageBox::ShowMsgBoxBuySell(CGame*pGame,char*szTitle)
{
LOA_ASSERT(pGame);
CIcon icon;
if(!icon.InitIcon(pGame->GetDisplay(),LOA_ICON_ARROW))
return LOA_MSG_BOX_IDLEAVE;
MSG msg;
CText text;
CFont font;
font.CreateFont(); //创建字体
CDisplay*pDisplay=pGame->GetDisplay();
int nCurrentSelect=LOA_MSG_BOX_IDBUY;
while(pGame->IsPlayGame())
{
if(PeekMessage(&msg, NULL, 0, 0, PM_NOREMOVE))
{
if(!GetMessage(&msg, NULL,0,0))
return msg.message;
TranslateMessage(&msg);
DispatchMessage(&msg);
}
else if(pGame->IsActive())
{
pGame->LockFPS();
BYTE key=pGame->GetKeyBoard()->ReadLastBufferKey(50);
if(key==DIK_SPACE)
{
if(pGame->GetKeyBoard()->WaitKey(DIK_SPACE,100))
{
return nCurrentSelect;
}
}
else if(key==DIK_RETURN)
{
if(pGame->GetKeyBoard()->WaitKey(DIK_RETURN,100))
{
return nCurrentSelect;
}
}
else if(key==DIK_ESCAPE)
{
if(pGame->GetKeyBoard()->WaitKey(DIK_ESCAPE,150))
{
return LOA_MSG_BOX_IDLEAVE;
}
}
else if(key==DIK_LEFT)
{
if(pGame->GetKeyBoard()->WaitKey(DIK_LEFT,250))
{
if(nCurrentSelect==LOA_MSG_BOX_IDBUY)
nCurrentSelect=LOA_MSG_BOX_IDLEAVE;
else if(nCurrentSelect==LOA_MSG_BOX_IDLEAVE)
nCurrentSelect=LOA_MSG_BOX_IDSELL;
else
nCurrentSelect=LOA_MSG_BOX_IDBUY;
}
}
else if(key==DIK_RIGHT)
{
if(pGame->GetKeyBoard()->WaitKey(DIK_RIGHT,250))
{
if(nCurrentSelect==LOA_MSG_BOX_IDBUY)
nCurrentSelect=LOA_MSG_BOX_IDSELL;
else if(nCurrentSelect==LOA_MSG_BOX_IDSELL)
nCurrentSelect=LOA_MSG_BOX_IDLEAVE;
else
nCurrentSelect=LOA_MSG_BOX_IDBUY;
}
}
pDisplay->Clear();
pDisplay->Blt(0,0,m_pSurfBack);
pDisplay->AlphaBlt(192,144,m_pSurfDialog->GetDDrawSurface(),NULL,true,4);
HDC hdc;
pDisplay->GetBackBuffer()->GetDC(&hdc);
::SelectObject(hdc,font.GetFont());
::SetBkMode(hdc,TRANSPARENT);
::SetTextColor(hdc,RGB(255,255,255));
text.ShowMultiLineText(240,180,hdc,20,szTitle);
if(nCurrentSelect==LOA_MSG_BOX_IDBUY)
{
::TextOut(hdc,380,280,"离开",strlen("离开"));
::TextOut(hdc,310,280,"卖",strlen("卖"));
::SetTextColor(hdc,RGB(0,255,0));
::TextOut(hdc,240,280,"买",strlen("买"));
}
else if(nCurrentSelect==LOA_MSG_BOX_IDSELL)
{
::TextOut(hdc,380,280,"离开",strlen("离开"));
::TextOut(hdc,240,280,"买",strlen("买"));
::SetTextColor(hdc,RGB(0,255,0));
::TextOut(hdc,310,280,"卖",strlen("卖"));
}
else
{
::TextOut(hdc,310,280,"卖",strlen("卖"));
::TextOut(hdc,240,280,"买",strlen("买"));
::SetTextColor(hdc,RGB(0,255,0));
::TextOut(hdc,380,280,"离开",strlen("离开"));
}
pDisplay->GetBackBuffer()->ReleaseDC(hdc);
if(nCurrentSelect==LOA_MSG_BOX_IDBUY)
{
icon.Show(220,280);
}
else if(nCurrentSelect==LOA_MSG_BOX_IDSELL)
{
icon.Show(290,280);
}
else
{
icon.Show(360,280);
}
pGame->ShowFPS();
pDisplay->Present();
}
else
WaitMessage();
}
return LOA_MSG_BOX_IDLEAVE;
}
int CMessageBox::ShowMessageBox(CGame*pGame,int iStyle,char*str,...)
{
LOA_ASSERT(pGame);
LOA_ASSERT(str);
CDisplay*pDisplay=pGame->GetDisplay();
CSurface *pSurf;
CSurface*pSurfDialog;
if(FAILED(pDisplay->CreateSurfaceFromBitmap(&pSurfDialog,"pic\\system\\dialog.bmp",96,96)))
return 0;
pSurfDialog->SetColorKey(RGB(255,0,255));
if(FAILED(pDisplay->CreateSurface(&pSurf,640,480)))
return 0;
if(FAILED(pDisplay->CreateSurface(&m_pSurfDialog,256,192)))
return 0;
m_pSurfDialog->Clear(0);
m_pSurfDialog->SetColorKey(0);
RECT rect;
::SetRect(&rect,0,0,32,32); //左上角
m_pSurfDialog->BltFast( 0,0,pSurfDialog,&rect,true);
::SetRect(&rect,64,0,96,32); //右上角
m_pSurfDialog->BltFast(224,0,pSurfDialog,&rect,true);
::SetRect(&rect,0,64,32,96); //左下角
m_pSurfDialog->BltFast(0,160,pSurfDialog,&rect,true);
::SetRect(&rect,64,64,96,96); //右下角
m_pSurfDialog->BltFast(224,160,pSurfDialog,&rect,true);
::SetRect(&rect,32,32,64,64);
for(int i=1;i<7;i++)
{
for(int j=1;j<5;j++)
m_pSurfDialog->BltFast(32*i,32*j,pSurfDialog,&rect,true);
}
::SetRect(&rect,32,0,64,32);
for(i=1;i<7;i++)
{
m_pSurfDialog->BltFast(32*i,0,pSurfDialog,&rect,true);
}
::SetRect(&rect,32,64,64,96);
for(i=1;i<7;i++)
{
m_pSurfDialog->BltFast(32*i,160,pSurfDialog,&rect,true);
}
::SetRect(&rect,0,32,32,64);
for(i=1;i<5;i++)
{
m_pSurfDialog->BltFast(0,i*32,pSurfDialog,&rect,true);
}
::SetRect(&rect,64,32,96,64);
for(i=1;i<5;i++)
{
m_pSurfDialog->BltFast(224,32*i,pSurfDialog,&rect,true);
}
pSurf->BltFast(0,0,pDisplay->GetBackBuffer(),NULL,false);
m_pSurfBack=pSurf;
char txt[1024];
memset(txt,0,1024);
va_list vl;
va_start(vl,str);
wvsprintf(txt,str,vl);
va_end(vl);
int iValue=0;
switch(iStyle)
{
case LOA_MSG_BOX_OK:
{
ShowMsgBoxOK(pGame,txt);
}
break;
case LOA_MSG_BOX_YESNO:
{
iValue=ShowMsgBoxYesNo(pGame,txt);
}
break;
case LOA_MSG_BOX_BUYSELL:
{
iValue=ShowMsgBoxBuySell(pGame,txt);
}
break;
}
delete pSurf;
delete pSurfDialog;
delete m_pSurfDialog;
return iValue;
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