Method LoadMap

PanzerChasm/map_loader.cpp:174–250

{}

MapDataConstPtr MapLoader::LoadMap( const unsigned int map_number )
{
	if( map_number >= 100 )
		return nullptr;

	if( last_loaded_map_ != nullptr && last_loaded_map_->number == map_number )
		return last_loaded_map_;

	Log::Info( "Loading map ", map_number );

	char level_path[ MapData::c_max_file_path_size ];
	char map_file_name[ MapData::c_max_file_path_size ];
	char resource_file_name[ MapData::c_max_file_path_size ];
	char floors_file_name[ MapData::c_max_file_path_size ];
	char process_file_name[ MapData::c_max_file_path_size ];

	std::snprintf( level_path, sizeof(level_path), "LEVEL%02u/", map_number );
	std::snprintf( map_file_name, sizeof(map_file_name), "%sMAP.%02u", level_path, map_number );
	std::snprintf( resource_file_name, sizeof(resource_file_name), "%sRESOURCE.%02u", level_path, map_number );
	std::snprintf( floors_file_name, sizeof(floors_file_name), "%sFLOORS.%02u", level_path, map_number );
	std::snprintf( process_file_name, sizeof(process_file_name), "%sPROCESS.%02u", level_path, map_number );

	const Vfs::FileContent map_file_content= vfs_->ReadFile( map_file_name );
	const Vfs::FileContent resource_file_content= vfs_->ReadFile( resource_file_name );
	const Vfs::FileContent floors_file_content= vfs_->ReadFile( floors_file_name );
	const Vfs::FileContent process_file_content= vfs_->ReadFile( process_file_name );

	if( map_file_content.empty() ||
		resource_file_content.empty() ||
		floors_file_content.empty() ||
		process_file_content.empty() )
	{
		Log::Warning( "Map ", map_number, " not found" );
		return nullptr;
	}

	std::snprintf( textures_path_, sizeof(textures_path_), "%sGFX/", level_path );
	std::snprintf( models_path_, sizeof(models_path_), "%s3D/", level_path );
	std::snprintf( animations_path_, sizeof(animations_path_), "%sANI/", level_path );

	MapDataPtr result= std::make_shared<MapData>();

	LoadLevelScripts( process_file_content, *result );

	DynamicWallsMask dynamic_walls_mask;
	MarkDynamicWalls( *result, dynamic_walls_mask );

	for( MapData::IndexElement & el : result->map_index )
		el.type= MapData::IndexElement::None;

	// Scan map file
	LoadLightmap( map_file_content, *result );
	const unsigned char* const walls_lightmaps_data= GetWallsLightmapData( map_file_content );
	LoadWalls( map_file_content, *result, dynamic_walls_mask, walls_lightmaps_data );
	LoadFloorsAndCeilings( map_file_content,*result );
	LoadAmbientLight( map_file_content,*result );
	LoadAmbientSoundsMap( map_file_content,*result );
	LoadMonstersAndLights( map_file_content, *result );