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/****************************************************************
**
** Attal : Lords of Doom
**
** warMachine.cpp
** Manages war machines (first aid, balist...)
**
** Version : $Id: warMachine.cpp,v 1.4 2004/09/17 19:23:35 audoux Exp $
**
** Author(s) : Pascal Audoux
**
** Date : 27/11/2002
**
** Licence :
** 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, 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 "warMachine.h"
// generic include files
// include files for QT
#include <qtextstream.h>
// application specific include files
#include "libCommon/dataTheme.h"
#include "libCommon/log.h"
extern QString DATA_PATH;
//
// ----- WarMachine -----
//
WarMachine::WarMachine()
{
_params.setAutoDelete( true );
}
int WarMachine::getParam( uint num )
{
int ret = 0;
if( num < _params.count() ) {
ret = * ( _params.at( num ) );
}
return ret;
}
void WarMachine::addParam( int val )
{
_params.append( new int( val ) );
}
void WarMachine::save( QTextStream & ts, int indent )
{
indentation( &ts, indent );
ts << "<machine name=\"" << getName() << "\">" << endl;
indentation( &ts, indent + 1 );
ts << "<type>" << (int)getType() << "</type>" << endl;
for( uint i = 0; i < _params.count(); i++ ) {
indentation( &ts, indent + 1 );
ts << "<param>" << *(_params.at( i )) << "</param>" << endl;
}
indentation( &ts, indent );
ts << "</machine>" << endl;
}
//
// ----- WarMachineList -----
//
WarMachineList::WarMachineList()
{
setAutoDelete( true );
}
bool WarMachineList::init()
{
clear();
WarMachineHandler handler( this );
QFile file( DATA_PATH + "machines.dat" );
QXmlInputSource source( file );
QXmlSimpleReader reader;
reader.setContentHandler( &handler );
reader.setErrorHandler( &handler );
bool ok = reader.parse( source );
file.close();
if ( !ok ) {
logEE( "Parse Error (%s) : %s", QString( DATA_PATH + "machines.dat" ).latin1(), handler.errorProtocol().latin1() );
return false;
}
return true;
}
bool WarMachineList::save()
{
QString filename = DATA_PATH + "machines.dat";
QFile file( filename );
if (! file.open( IO_WriteOnly ) ) {
logEE( "Could not open file %s for writing\n", filename.latin1() );
return false;
}
QTextStream ts( &file );
ts << "<?xml version=\"1.0\" encoding=\"UTF-8\"?><!DOCTYPE machines>" << endl;
ts << "<machines>" << endl;
WarMachine * machine;
for( uint i = 0; i < count(); i++ ) {
machine = at( i );
if( machine ) {
machine->save( ts, 1 );
}
}
ts << "</machines>" << endl;
file.close();
return true;
}
//
// ----- WarMachineHandler -----
//
WarMachineHandler::WarMachineHandler( WarMachineList * list )
{
_list = list;
}
bool WarMachineHandler::startDocument()
{
// at the beginning of parsing: do some initialization
_errorProt = "";
_list->clear();
_state = StateInit;
return true;
}
bool WarMachineHandler::startElement( const QString &, const QString &, const QString& qName, const QXmlAttributes& atts )
{
if( qName == "machines" && _state == StateInit ) {
_state = StateDocument;
} else if ( qName == "machine" && _state == StateDocument ) {
_state = StateMachine;
_machine = new WarMachine();
_machine->setName( atts.value( "name" ) );
} else if ( qName == "type" && _state == StateMachine ) {
_state = StateType;
} else if ( qName == "param" && _state == StateMachine ) {
_state = StateParam;
} else {
// error
return false;
}
return true;
}
bool WarMachineHandler::endElement( const QString &, const QString &, const QString & )
{
switch ( _state ) {
case StateMachine:
_state = StateDocument;
_list->append( _machine );
break;
case StateType:
_state = StateMachine;
break;
case StateParam:
_state = StateMachine;
break;
default:
// do nothing
break;
}
return true;
}
bool WarMachineHandler::characters( const QString& ch )
{
QString ch_simplified = ch.simplifyWhiteSpace();
if( ch_simplified.isEmpty() ) {
return true;
}
switch( _state ) {
case StateType:
_machine->setType( (WarMachine::MachineType)ch_simplified.toInt() );
break;
case StateParam:
_machine->addParam( ch_simplified.toInt() );
break;
default:
return false;
}
return true;
}
bool WarMachineHandler::fatalError( const QXmlParseException& exception )
{
_errorProt += QString( "fatal parsing error: %1 in line %2, column %3\n" )
.arg( exception.message() )
.arg( exception.lineNumber() )
.arg( exception.columnNumber() );
return QXmlDefaultHandler::fatalError( exception );
}
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