Initial commit of Command & Conquer Generals and Command & Conquer Generals Zero Hour source code.
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Generals/Code/GameEngine/Include/Common/BitFlagsIO.h
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Generals/Code/GameEngine/Include/Common/BitFlagsIO.h
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/*
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** Command & Conquer Generals(tm)
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** Copyright 2025 Electronic Arts Inc.
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**
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** This program is free software: you can redistribute it and/or modify
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** it under the terms of the GNU General Public License as published by
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** the Free Software Foundation, either version 3 of the License, or
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** (at your option) any later version.
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**
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** This program is distributed in the hope that it will be useful,
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** but WITHOUT ANY WARRANTY; without even the implied warranty of
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** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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** GNU General Public License for more details.
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**
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** You should have received a copy of the GNU General Public License
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** along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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////////////////////////////////////////////////////////////////////////////////
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// //
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// (c) 2001-2003 Electronic Arts Inc. //
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// //
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////////////////////////////////////////////////////////////////////////////////
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// FILE: BitFlagsIO.h /////////////////////////////////////////////////////////////////////////////
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// Author: Steven Johnson, March 2002
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// Desc:
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///////////////////////////////////////////////////////////////////////////////////////////////////
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#pragma once
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#ifndef __BitFlagsIO_H_
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#define __BitFlagsIO_H_
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#include "Common/BitFlags.h"
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#include "Common/INI.h"
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#include "Common/Xfer.h"
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//-------------------------------------------------------------------------------------------------
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/*
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template <size_t NUMBITS>
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void BitFlags<NUMBITS>::buildDescription( AsciiString* str ) const
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{
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if ( str == NULL )
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return;//sanity
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for( Int i = 0; i < size(); ++i )
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{
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const char* bitName = getBitNameIfSet(i);
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if (bitName != NULL)
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{
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str->concat( bitName );
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str->concat( ",\n");
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}
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}
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}
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*/
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//-------------------------------------------------------------------------------------------------
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template <size_t NUMBITS>
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void BitFlags<NUMBITS>::parse(INI* ini, AsciiString* str)
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{
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// m_bits.reset();
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if (str)
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str->clear();
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Bool foundNormal = false;
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Bool foundAddOrSub = false;
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// loop through all tokens
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for (const char *token = ini->getNextTokenOrNull(); token != NULL; token = ini->getNextTokenOrNull())
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{
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if (str)
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{
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if (str->isNotEmpty())
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str->concat(" ");
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str->concat(token);
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}
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if (stricmp(token, "NONE") == 0)
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{
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if (foundNormal || foundAddOrSub)
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{
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DEBUG_CRASH(("you may not mix normal and +- ops in bitstring lists"));
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throw INI_INVALID_NAME_LIST;
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}
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clear();
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break;
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}
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if (token[0] == '+')
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{
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if (foundNormal)
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{
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DEBUG_CRASH(("you may not mix normal and +- ops in bitstring lists"));
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throw INI_INVALID_NAME_LIST;
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}
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Int bitIndex = INI::scanIndexList(token+1, s_bitNameList); // this throws if the token is not found
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set(bitIndex, 1);
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foundAddOrSub = true;
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}
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else if (token[0] == '-')
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{
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if (foundNormal)
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{
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DEBUG_CRASH(("you may not mix normal and +- ops in bitstring lists"));
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throw INI_INVALID_NAME_LIST;
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}
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Int bitIndex = INI::scanIndexList(token+1, s_bitNameList); // this throws if the token is not found
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set(bitIndex, 0);
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foundAddOrSub = true;
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}
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else
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{
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if (foundAddOrSub)
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{
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DEBUG_CRASH(("you may not mix normal and +- ops in bitstring lists"));
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throw INI_INVALID_NAME_LIST;
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}
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if (!foundNormal)
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clear();
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Int bitIndex = INI::scanIndexList(token, s_bitNameList); // this throws if the token is not found
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set(bitIndex, 1);
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foundNormal = true;
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}
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}
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}
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//-------------------------------------------------------------------------------------------------
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//-------------------------------------------------------------------------------------------------
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template <size_t NUMBITS>
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/*static*/ void BitFlags<NUMBITS>::parseFromINI(INI* ini, void* /*instance*/, void *store, const void* /*userData*/)
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{
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((BitFlags*)store)->parse(ini, NULL);
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}
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//-------------------------------------------------------------------------------------------------
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/** Xfer method
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* Version Info:
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* 1: Initial version */
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//-------------------------------------------------------------------------------------------------
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template <size_t NUMBITS>
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void BitFlags<NUMBITS>::xfer(Xfer* xfer)
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{
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// this deserves a version number
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XferVersion currentVersion = 1;
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XferVersion version = currentVersion;
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xfer->xferVersion( &version, currentVersion );
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if( xfer->getXferMode() == XFER_SAVE )
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{
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// save how many entries are to follow
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Int c = count();
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xfer->xferInt( &c );
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// save each of the string data
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for( Int i = 0; i < size(); ++i )
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{
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const char* bitName = getBitNameIfSet(i);
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// ignore if this kindof is not set in our mask data
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if (bitName == NULL)
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continue;
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// this bit is set, write the string value
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AsciiString bitNameA = bitName;
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xfer->xferAsciiString( &bitNameA );
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} // end for i
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} // end if, save
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else if( xfer->getXferMode() == XFER_LOAD )
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{
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// clear the kind of mask data
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clear();
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// read how many entries follow
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Int c;
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xfer->xferInt( &c );
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// read each of the string entries
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AsciiString string;
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for( Int i = 0; i < c; ++i )
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{
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// read ascii string
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xfer->xferAsciiString( &string );
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// set in our mask type data
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Bool valid = setBitByName( string.str() );
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if (!valid)
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{
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DEBUG_CRASH(("invalid bit name %s",string.str()));
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throw XFER_READ_ERROR;
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}
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} // end for, i
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} // end else if, load
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else if( xfer->getXferMode() == XFER_CRC )
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{
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// just call the xfer implementation on the data values
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xfer->xferUser( this, sizeof( this ) );
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} // end else if, crc
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else
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{
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DEBUG_CRASH(( "BitFlagsXfer - Unknown xfer mode '%d'\n", xfer->getXferMode() ));
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throw XFER_MODE_UNKNOWN;
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} // end else
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} // end xfer
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#endif
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