/* ----------------------------------------------------------------------------- The MIT License (MIT) Copyright (c) 2013-08-10 Tobias Peters Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions: The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software. THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. ----------------------------------------------------------------------------- */ #include "data/QGearsBackgroundFileSerializer.h" #include "data/QGearsPaletteFileSerializer.h" #include #include #include namespace QGears { //--------------------------------------------------------------------- const String BackgroundFileSerializer::SECTION_NAME_PALETTE("PALETTE"); const String BackgroundFileSerializer::SECTION_NAME_BACK ("BACK"); const String BackgroundFileSerializer::SECTION_NAME_TEXTURE("TEXTURE"); const String BackgroundFileSerializer::TAG_FILE_END ("END"); const Ogre::Real BackgroundFileSerializer::unknown_24_SCALE( 10000000.0 ); //--------------------------------------------------------------------- BackgroundFileSerializer::BackgroundFileSerializer() : Serializer() { } //--------------------------------------------------------------------- BackgroundFileSerializer::~BackgroundFileSerializer() { } //--------------------------------------------------------------------- void BackgroundFileSerializer::importBackgroundFile( Ogre::DataStreamPtr &stream ,BackgroundFile *pDest ) { readFileHeader( stream ); read1ByteBool( stream, pDest->getLayers()[0].enabled ); readPallete( stream, pDest ); stream->skip( 2 * 2 ); // 2 * uint16 unused; readBackground( stream, pDest ); readTexture( stream, pDest ); readEnd( stream ); } //--------------------------------------------------------------------- void BackgroundFileSerializer::readFileHeader( Ogre::DataStreamPtr &stream ) { uint16 data[2]; readShorts( stream, data, 2 ); m_header.unused = data[0]; m_header.sort_sprites_by_palette = data[1]; } //--------------------------------------------------------------------- void BackgroundFileSerializer::readSectionHeader( Ogre::DataStreamPtr &stream ,const String §ion_name ) { String actual( readString( stream, section_name.size() ) ); if( actual != section_name ) { Ogre::LogManager::getSingleton().stream() << "Warming: Section didn't start with" << " expected String '" << section_name << "'" << " actual was '" << actual << "'"; } } //--------------------------------------------------------------------- void BackgroundFileSerializer::readEnd( Ogre::DataStreamPtr &stream ) { readEndString( stream, TAG_FILE_END ); } //--------------------------------------------------------------------- void BackgroundFileSerializer::readPallete( Ogre::DataStreamPtr &stream ,BackgroundFile *pDest ) { readSectionHeader( stream, SECTION_NAME_PALETTE ); stream->read( pDest->getPalette(), BackgroundFile::PALETTE_ENTRY_COUNT ); } //--------------------------------------------------------------------- void BackgroundFileSerializer::readBackground( Ogre::DataStreamPtr &stream ,BackgroundFile *pDest ) { readSectionHeader( stream, SECTION_NAME_BACK ); Layer *layer( pDest->getLayers() ); for( size_t i( 0 ); i < BackgroundFile::LAYER_COUNT; ++i, ++layer ) { if( i != 0 ) { read1ByteBool( stream, layer->enabled ); } readLayer( stream, layer, i ); } } //--------------------------------------------------------------------- void BackgroundFileSerializer::readLayer( Ogre::DataStreamPtr &stream ,Layer *pDest, size_t layer_index ) { if( !pDest->enabled ) return; uint16 tmp[4], sprite_count; readShorts( stream, tmp, 4 ); pDest->width = tmp[0]; pDest->height = tmp[1]; sprite_count = tmp[2]; pDest->unknown_06 = tmp[3]; switch( layer_index ) { case 1: readShorts( stream, pDest->unknown_08, 3 ); case 2: case 3: readShorts( stream, pDest->unknown_0E, 4 ); } stream->skip( 2 * 2 ); // 2 * uint16 unused; readVector( stream, pDest->sprites, sprite_count ); } //--------------------------------------------------------------------- void BackgroundFileSerializer::readObject( Ogre::DataStreamPtr &stream, SpriteData &pDest ) { readObject( stream, pDest.dst ); readShorts( stream, pDest.unknown_04, 2 ); readObject( stream, pDest.src ); readShorts( stream, pDest.unknown_0C, 4 ); readShort( stream, pDest.palette_page ); readShort( stream, pDest.depth ); stream->read( pDest.flags_18, sizeof( pDest.flags_18 ) ); uint8 flags[2]; stream->read( flags, sizeof( flags ) ); pDest.flags_20[0] = flags[0] > 0; pDest.flags_20[1] = flags[1] > 0; readShort( stream, pDest.unknown_1C ); readShort( stream, pDest.data_page ); readShort( stream, pDest.data_page2 ); // when data_page2 != 0, it must be used instead of data_page if ( pDest.data_page2 ) { pDest.data_page = pDest.data_page2; } readShort( stream, pDest.colourDepth ); readObject( stream, pDest.unknown_24 ); pDest.unknown_24 /= unknown_24_SCALE; stream->skip( 2 * 2 ); // 2 * uint16 unused } //--------------------------------------------------------------------- void BackgroundFileSerializer::readTexture( Ogre::DataStreamPtr &stream ,BackgroundFile *pDest ) { readSectionHeader( stream, SECTION_NAME_TEXTURE ); Page *pages( pDest->getPages() ); for( size_t i(0); i < BackgroundFile::PAGE_COUNT; ++i ) { readObject( stream, pages[i] ); } } //--------------------------------------------------------------------- void BackgroundFileSerializer::readObject( Ogre::DataStreamPtr& stream, Color& pDest ) { uint16 colour; readShort( stream, colour ); pDest.r = static_cast(( colour & BIT_MASK_RED ) >> 11); pDest.g = static_cast(( colour & BIT_MASK_GREEN ) >> 6); pDest.b = static_cast(colour & BIT_MASK_BLUE); pDest /= BIT_SIZE; pDest.a = 1.0f; if ( colour == 0 ) { pDest.a = 0.0f; } } //--------------------------------------------------------------------- void BackgroundFileSerializer::readObject( Ogre::DataStreamPtr &stream, Page &pDest ) { read2ByteBool( stream, pDest.enabled ); if( !pDest.enabled ) return; readShort( stream, pDest.unknown_02 ); readShort( stream, pDest.value_size ); if( pDest.value_size != 1 && pDest.value_size != 2 ) { OGRE_EXCEPT(Ogre::Exception::ERR_INVALIDPARAMS ,"Page value_size other then 1 and 2 is not supported" ,"BackgroundFileSerializer::readObject" ); } size_t color_count( BackgroundFile::PAGE_DATA_SIZE ); pDest.colors.clear(); pDest.data.clear(); if( pDest.value_size == 2 ) { pDest.colors.reserve( color_count ); for( size_t i( color_count ); i--; ) { Color colourDest; readObject( stream, colourDest ); pDest.colors.push_back( colourDest ); } } else { pDest.data.resize( color_count ); stream->read( &pDest.data[0], color_count ); } } //--------------------------------------------------------------------- }