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https://github.com/polserver/polserver
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21577d8e5b
* tidy * Automated clang-tidy change: modernize-concat-nested-namespaces * compile test * fix namespace --------- Co-authored-by: Clang Tidy <clang-tidy@users.noreply.github.com>
46 lines
1.2 KiB
C++
46 lines
1.2 KiB
C++
/** @file
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*
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* @par History
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*/
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#include "inmemorymapserver.h"
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#include "../clib/binaryfile.h"
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#include "../clib/passert.h"
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#include "../clib/stlutil.h"
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#include "mapblock.h"
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namespace Pol::Plib
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{
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InMemoryMapServer::InMemoryMapServer( const RealmDescriptor& descriptor ) : MapServer( descriptor )
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{
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unsigned n_blocks =
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( _descriptor.width >> MAPBLOCK_SHIFT ) * ( _descriptor.height >> MAPBLOCK_SHIFT );
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Clib::BinaryFile mapfile( descriptor.path( "base.dat" ), std::ios::in );
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_mapblocks.resize( n_blocks );
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mapfile.Read( &_mapblocks[0], n_blocks );
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}
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MAPCELL InMemoryMapServer::GetMapCell( unsigned short x, unsigned short y ) const
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{
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passert( x < _descriptor.width && y < _descriptor.height );
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unsigned short xblock = x >> MAPBLOCK_SHIFT;
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unsigned short xcell = x & MAPBLOCK_CELLMASK;
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unsigned short yblock = y >> MAPBLOCK_SHIFT;
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unsigned short ycell = y & MAPBLOCK_CELLMASK;
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int block_index = yblock * ( _descriptor.width >> MAPBLOCK_SHIFT ) + xblock;
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const MAPBLOCK& mapblock = _mapblocks[block_index];
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return mapblock.cell[xcell][ycell];
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}
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size_t InMemoryMapServer::sizeEstimate() const
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{
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return sizeof( *this ) + MapServer::sizeEstimate() + Clib::memsize( _mapblocks );
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}
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} // namespace Pol::Plib
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