From: Loic Blot Date: Thu, 17 Aug 2017 06:26:52 +0000 (+0200) Subject: clientmap, clientmedia: code modernization X-Git-Tag: 5.0.0~942 X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=b204bc4da91f6f0bf38cc284693450afc5787512;p=oweals%2Fminetest.git clientmap, clientmedia: code modernization * use range-based for loops * simplify some tests * various code style fixes * remove debugprint in ClientMap::getBackgroundBrightness, debug code was not intended to be there * remove unused fields in MapDrawControl * use emplace_back instead of push_back when necessary --- diff --git a/src/clientmap.cpp b/src/clientmap.cpp index c443773b6..9c4d70f7d 100644 --- a/src/clientmap.cpp +++ b/src/clientmap.cpp @@ -22,9 +22,7 @@ with this program; if not, write to the Free Software Foundation, Inc., #include "mapblock_mesh.h" #include #include -#include "log.h" #include "mapsector.h" -#include "nodedef.h" #include "mapblock.h" #include "profiler.h" #include "settings.h" @@ -42,10 +40,7 @@ ClientMap::ClientMap( scene::ISceneNode(RenderingEngine::get_scene_manager()->getRootSceneNode(), RenderingEngine::get_scene_manager(), id), m_client(client), - m_control(control), - m_camera_position(0,0,0), - m_camera_direction(0,0,1), - m_camera_fov(M_PI) + m_control(control) { m_box = aabb3f(-BS*1000000,-BS*1000000,-BS*1000000, BS*1000000,BS*1000000,BS*1000000); @@ -65,10 +60,6 @@ ClientMap::ClientMap( } -ClientMap::~ClientMap() -{ -} - MapSector * ClientMap::emergeSector(v2s16 p2d) { DSTACK(FUNCTION_NAME); @@ -129,14 +120,13 @@ void ClientMap::getBlocksInViewRange(v3s16 cam_pos_nodes, p_nodes_max.Z / MAP_BLOCKSIZE + 1); } -void ClientMap::updateDrawList(video::IVideoDriver* driver) +void ClientMap::updateDrawList() { ScopeProfiler sp(g_profiler, "CM::updateDrawList()", SPT_AVG); g_profiler->add("CM::updateDrawList() count", 1); - for (std::map::iterator i = m_drawlist.begin(); - i != m_drawlist.end(); ++i) { - MapBlock *block = i->second; + for (auto &i : m_drawlist) { + MapBlock *block = i.second; block->refDrop(); } m_drawlist.clear(); @@ -183,12 +173,11 @@ void ClientMap::updateDrawList(video::IVideoDriver* driver) occlusion_culling_enabled = false; } - for (std::map::iterator si = m_sectors.begin(); - si != m_sectors.end(); ++si) { - MapSector *sector = si->second; + for (const auto §or_it : m_sectors) { + MapSector *sector = sector_it.second; v2s16 sp = sector->getPos(); - if (m_control.range_all == false) { + if (!m_control.range_all) { if (sp.X < p_blocks_min.X || sp.X > p_blocks_max.X || sp.Y < p_blocks_min.Z || sp.Y > p_blocks_max.Z) continue; @@ -203,14 +192,11 @@ void ClientMap::updateDrawList(video::IVideoDriver* driver) u32 sector_blocks_drawn = 0; - for (MapBlockVect::iterator i = sectorblocks.begin(); - i != sectorblocks.end(); ++i) { - MapBlock *block = *i; - + for (auto block : sectorblocks) { /* - Compare block position to camera position, skip - if not seen on display - */ + Compare block position to camera position, skip + if not seen on display + */ if (block->mesh) block->mesh->updateCameraOffset(m_camera_offset); @@ -267,10 +253,6 @@ void ClientMap::updateDrawList(video::IVideoDriver* driver) m_last_drawn_sectors.insert(sp); } - m_control.blocks_would_have_drawn = blocks_would_have_drawn; - m_control.blocks_drawn = blocks_drawn; - m_control.farthest_drawn = farthest_drawn; - g_profiler->avg("CM: blocks in range", blocks_in_range); g_profiler->avg("CM: blocks occlusion culled", blocks_occlusion_culled); if (blocks_in_range != 0) @@ -389,9 +371,8 @@ void ClientMap::renderMap(video::IVideoDriver* driver, s32 pass) MeshBufListList drawbufs; - for (std::map::iterator i = m_drawlist.begin(); - i != m_drawlist.end(); ++i) { - MapBlock *block = i->second; + for (auto &i : m_drawlist) { + MapBlock *block = i.second; // If the mesh of the block happened to get deleted, ignore it if (!block->mesh) @@ -507,12 +488,9 @@ void ClientMap::renderMap(video::IVideoDriver* driver, s32 pass) if (blocks_drawn != 0) g_profiler->avg(prefix + "empty blocks (frac)", (float)blocks_without_stuff / blocks_drawn); - - /*infostream<<"renderMap(): is_transparent_pass="<getNodeNoEx(p); - if(allow_allowing_non_sunlight_propagates && i == 0 && + if (allow_allowing_non_sunlight_propagates && i == 0 && ndef->get(n).param_type == CPT_LIGHT && - !ndef->get(n).sunlight_propagates){ + !ndef->get(n).sunlight_propagates) { allow_non_sunlight_propagates = true; } - if(ndef->get(n).param_type != CPT_LIGHT || + + if (ndef->get(n).param_type != CPT_LIGHT || (!ndef->get(n).sunlight_propagates && !allow_non_sunlight_propagates)){ nonlight_seen = true; @@ -567,9 +546,9 @@ static bool getVisibleBrightness(Map *map, v3f p0, v3f dir, float step, break; continue; } - if(distance >= sunlight_min_d && *sunlight_seen == false - && nonlight_seen == false) - if(n.getLight(LIGHTBANK_DAY, ndef) == LIGHT_SUN) + + if (distance >= sunlight_min_d && !*sunlight_seen && !nonlight_seen) + if (n.getLight(LIGHTBANK_DAY, ndef) == LIGHT_SUN) *sunlight_seen = true; noncount = 0; brightness_sum += decode_light(n.getLightBlend(daylight_factor, ndef)); @@ -587,13 +566,13 @@ static bool getVisibleBrightness(Map *map, v3f p0, v3f dir, float step, int ClientMap::getBackgroundBrightness(float max_d, u32 daylight_factor, int oldvalue, bool *sunlight_seen_result) { - const bool debugprint = false; static v3f z_directions[50] = { v3f(-100, 0, 0) }; static f32 z_offsets[sizeof(z_directions)/sizeof(*z_directions)] = { -1000, }; + if(z_directions[0].X < -99){ for(u32 i=0; i 35*BS) @@ -646,22 +624,12 @@ int ClientMap::getBackgroundBrightness(float max_d, u32 daylight_factor, else if(num_values_to_use >= 7) num_values_to_use -= num_values_to_use/3; u32 first_value_i = (values.size() - num_values_to_use) / 2; - if(debugprint){ - for(u32 i=0; i < first_value_i; i++) - std::cerr<::iterator it = m_files.begin(); - it != m_files.end(); ++it) - delete it->second; + for (auto &file_it : m_files) + delete file_it.second; - for (u32 i = 0; i < m_remotes.size(); ++i) - delete m_remotes[i]; + for (auto &remote : m_remotes) + delete remote; } void ClientMediaDownloader::addFile(const std::string &name, const std::string &sha1) @@ -88,7 +85,7 @@ void ClientMediaDownloader::addFile(const std::string &name, const std::string & return; } - FileStatus *filestatus = new FileStatus; + FileStatus *filestatus = new FileStatus(); filestatus->received = false; filestatus->sha1 = sha1; filestatus->current_remote = -1; @@ -105,7 +102,7 @@ void ClientMediaDownloader::addRemoteServer(const std::string &baseurl) infostream << "Client: Adding remote server \"" << baseurl << "\" for media download" << std::endl; - RemoteServerStatus *remote = new RemoteServerStatus; + RemoteServerStatus *remote = new RemoteServerStatus(); remote->baseurl = baseurl; remote->active_count = 0; remote->request_by_filename = false; @@ -166,11 +163,9 @@ void ClientMediaDownloader::initialStep(Client *client) { // Check media cache m_uncached_count = m_files.size(); - for (std::map::iterator - it = m_files.begin(); - it != m_files.end(); ++it) { - std::string name = it->first; - FileStatus *filestatus = it->second; + for (auto &file_it : m_files) { + std::string name = file_it.first; + FileStatus *filestatus = file_it.second; const std::string &sha1 = filestatus->sha1; std::ostringstream tmp_os(std::ios_base::binary); @@ -258,7 +253,7 @@ void ClientMediaDownloader::initialStep(Client *client) fetch_request.timeout = m_httpfetch_timeout; fetch_request.connect_timeout = m_httpfetch_timeout; fetch_request.post_data = required_hash_set; - fetch_request.extra_headers.push_back( + fetch_request.extra_headers.emplace_back( "Content-Type: application/octet-stream"); httpfetch_async(fetch_request); @@ -379,30 +374,30 @@ s32 ClientMediaDownloader::selectRemoteServer(FileStatus *filestatus) if (filestatus->available_remotes.empty()) return -1; - else { - // Of all servers that claim to provide the file (and haven't - // been unsuccessfully tried before), find the one with the - // smallest number of currently active transfers - - s32 best = 0; - s32 best_remote_id = filestatus->available_remotes[best]; - s32 best_active_count = m_remotes[best_remote_id]->active_count; - - for (u32 i = 1; i < filestatus->available_remotes.size(); ++i) { - s32 remote_id = filestatus->available_remotes[i]; - s32 active_count = m_remotes[remote_id]->active_count; - if (active_count < best_active_count) { - best = i; - best_remote_id = remote_id; - best_active_count = active_count; - } + + // Of all servers that claim to provide the file (and haven't + // been unsuccessfully tried before), find the one with the + // smallest number of currently active transfers + + s32 best = 0; + s32 best_remote_id = filestatus->available_remotes[best]; + s32 best_active_count = m_remotes[best_remote_id]->active_count; + + for (u32 i = 1; i < filestatus->available_remotes.size(); ++i) { + s32 remote_id = filestatus->available_remotes[i]; + s32 active_count = m_remotes[remote_id]->active_count; + if (active_count < best_active_count) { + best = i; + best_remote_id = remote_id; + best_active_count = active_count; } + } - filestatus->available_remotes.erase( - filestatus->available_remotes.begin() + best); + filestatus->available_remotes.erase( + filestatus->available_remotes.begin() + best); + + return best_remote_id; - return best_remote_id; - } } void ClientMediaDownloader::startRemoteMediaTransfers() @@ -480,11 +475,9 @@ void ClientMediaDownloader::startConventionalTransfers(Client *client) // Some media files have not been received yet, use the // conventional slow method (minetest protocol) to get them std::vector file_requests; - for (std::map::iterator - it = m_files.begin(); - it != m_files.end(); ++it) { - if (!it->second->received) - file_requests.push_back(it->first); + for (auto &file : m_files) { + if (!file.second->received) + file_requests.push_back(file.first); } assert((s32) file_requests.size() == m_uncached_count - m_uncached_received_count); diff --git a/src/clientmedia.h b/src/clientmedia.h index 1834fb67f..d6eaf4c72 100644 --- a/src/clientmedia.h +++ b/src/clientmedia.h @@ -42,10 +42,10 @@ public: float getProgress() const { if (m_uncached_count >= 1) - return 1.0 * m_uncached_received_count / + return 1.0f * m_uncached_received_count / m_uncached_count; - else - return 0.0; + + return 0.0f; } bool isStarted() const { diff --git a/src/game.cpp b/src/game.cpp index cdbd92301..3634d6b6f 100644 --- a/src/game.cpp +++ b/src/game.cpp @@ -4217,7 +4217,7 @@ void Game::updateFrame(ProfilerGraph *graph, RunStats *stats, f32 dtime, || runData.update_draw_list_last_cam_dir.getDistanceFrom(camera_direction) > 0.2 || m_camera_offset_changed) { runData.update_draw_list_timer = 0; - client->getEnv().getClientMap().updateDrawList(driver); + client->getEnv().getClientMap().updateDrawList(); runData.update_draw_list_last_cam_dir = camera_direction; }