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// Description:
// OpenGL display for online update.
//
// Copyright (C) 2005 Frank Becker
//
// This program is free software; you can redistribute it and/or modify it under
// the terms of the GNU General Public License as published by the Free Software
// Foundation; either version 2 of the License, or (at your option) any later
// version.
//
// This program is distributed in the hope that it will be useful, but WITHOUT
// ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
// FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details
//
#include <Trace.hpp>
#include <FontManager.hpp>
#include <Video.hpp>
#include <GameState.hpp>
#include <Config.hpp>
#include <Constants.hpp>
#include <OnlineUpdate.hpp>
#include <OnlineUpdateDisplay.hpp>
OnlineUpdateDisplay::OnlineUpdateDisplay( void):
_posX(VIDEO_ORTHO_WIDTH),
_delay(10),
_updateIsReady(false)
{
_currentMessage = _messages.begin();
}
OnlineUpdateDisplay::~OnlineUpdateDisplay()
{
}
void OnlineUpdateDisplay::update( void)
{
bool onlineCheck = false;
ConfigS::instance()->getBoolean("onlineCheck", onlineCheck);
if( !onlineCheck) return;
GLBitmapFont &fontWhite =
*(FontManagerS::instance()->getFont( "bitmaps/arial-small"));
if( ! _updateIsReady)
{
OnlineUpdate &ou = *OnlineUpdateS::instance();
if( ou.getStatus() == OnlineUpdate::eSuccess)
{
list<OnlineUpdate::NewsItem*> &newsItemList = ou.getNewsItems();
list<OnlineUpdate::NewsItem*>::iterator i;
for( i=newsItemList.begin(); i!=newsItemList.end(); i++)
{
MessageInfo mi;
mi.message = (*i)->title + ": " + (*i)->text + " (" + (*i)->date + ")";
mi.r = (*i)->r;
mi.g = (*i)->g;
mi.b = (*i)->b;
_messages.insert( _messages.end(), mi);
}
if(!ou.isLatest())
{
MessageInfo mi;
mi.message = "A new version of " + GAMETITLE + " is available! Latest version is " + ou.getLatestVersion() + ". " + ou.getLatestVersionText();
mi.r = 1.0;
mi.g = 0.2;
mi.b = 0.0;
_messages.insert( _messages.begin(), mi);
}
_currentMessage = _messages.begin();
_updateIsReady = true;
MessageInfo mi = (*_currentMessage);
_currentTextLength = fontWhite.GetWidth( mi.message.c_str(), 0.6);
}
}
if( _currentMessage == _messages.end()) return;
_prevPosX = _posX;
if( _posX > -_currentTextLength)
{
_posX-=5.0;
}
else if( _delay > 0 )
{
_delay--;
if( _delay == 0)
{
_posX=VIDEO_ORTHO_WIDTH;
_prevPosX = _posX;
_delay=10; //00;
_currentMessage++;
if( _currentMessage == _messages.end())
_currentMessage = _messages.begin();
MessageInfo mi = (*_currentMessage);
_currentTextLength = fontWhite.GetWidth( mi.message.c_str(), 0.6);
}
}
}
void OnlineUpdateDisplay::draw( void)
{
bool onlineCheck = false;
ConfigS::instance()->getBoolean("onlineCheck", onlineCheck);
if( !onlineCheck) return;
if( !_updateIsReady) return;
if( _currentMessage == _messages.end()) return;
MessageInfo mi= (*_currentMessage);
GLBitmapFont &fontWhite =
*(FontManagerS::instance()->getFont( "bitmaps/arial-small"));
glColor4f(mi.r, mi.g, mi.b, 0.7);
glPushMatrix();
float posX = _prevPosX+(_posX-_prevPosX)*GameState::frameFractionOther;
fontWhite.DrawString( mi.message.c_str(), posX, 25, 0.6, 0.6);
glPopMatrix();
}
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