#include "client.h"
#include <iostream>
+#include <algorithm>
#include "clientserver.h"
-#include "jmutexautolock.h"
+#include "jthread/jmutexautolock.h"
#include "main.h"
#include <sstream>
#include "filesys.h"
#include "itemdef.h"
#include "shader.h"
#include <IFileSystem.h>
-#include "sha1.h"
#include "base64.h"
#include "clientmap.h"
-#include "filecache.h"
+#include "clientmedia.h"
#include "sound.h"
#include "util/string.h"
-#include "hex.h"
#include "IMeshCache.h"
+#include "serialization.h"
#include "util/serialize.h"
#include "config.h"
#include "util/directiontables.h"
-
-#if USE_CURL
-#include <curl/curl.h>
-#endif
-
-static std::string getMediaCacheDir()
-{
- return porting::path_user + DIR_DELIM + "cache" + DIR_DELIM + "media";
-}
+#include "util/pointedthing.h"
+#include "version.h"
/*
QueuedMeshUpdate
MeshUpdateQueue::MeshUpdateQueue()
{
- m_mutex.Init();
}
MeshUpdateQueue::~MeshUpdateQueue()
BEGIN_DEBUG_EXCEPTION_HANDLER
- while(getRun())
+ while(!StopRequested())
{
/*// Wait for output queue to flush.
// Allow 2 in queue, this makes less frametime jitter.
return NULL;
}
-void * MediaFetchThread::Thread()
-{
- ThreadStarted();
-
- log_register_thread("MediaFetchThread");
-
- DSTACK(__FUNCTION_NAME);
-
- BEGIN_DEBUG_EXCEPTION_HANDLER
-
- #if USE_CURL
- CURL *curl;
- CURLcode res;
- for (std::list<MediaRequest>::iterator i = m_file_requests.begin();
- i != m_file_requests.end(); ++i) {
- curl = curl_easy_init();
- assert(curl);
- curl_easy_setopt(curl, CURLOPT_NOSIGNAL, 1);
- curl_easy_setopt(curl, CURLOPT_URL, (m_remote_url + i->name).c_str());
- curl_easy_setopt(curl, CURLOPT_FAILONERROR, true);
- std::ostringstream stream;
- curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, curl_write_data);
- curl_easy_setopt(curl, CURLOPT_WRITEDATA, &stream);
- res = curl_easy_perform(curl);
- if (res == CURLE_OK) {
- std::string data = stream.str();
- m_file_data.push_back(make_pair(i->name, data));
- } else {
- m_failed.push_back(*i);
- infostream << "cURL request failed for " << i->name << " (" << curl_easy_strerror(res) << ")"<< std::endl;
- }
- curl_easy_cleanup(curl);
- }
- #endif
-
- END_DEBUG_EXCEPTION_HANDLER(errorstream)
-
- return NULL;
-}
+/*
+ Client
+*/
Client::Client(
IrrlichtDevice *device,
m_map_seed(0),
m_password(password),
m_access_denied(false),
- m_media_cache(getMediaCacheDir()),
- m_media_receive_started(false),
- m_media_count(0),
- m_media_received_count(0),
m_itemdef_received(false),
m_nodedef_received(false),
+ m_media_downloader(new ClientMediaDownloader()),
m_time_of_day_set(false),
m_last_time_of_day_f(-1),
m_time_of_day_update_timer(0),
m_env.addPlayer(player);
}
+}
- for (size_t i = 0; i < g_settings->getU16("media_fetch_threads"); ++i)
- m_media_fetch_threads.push_back(new MediaFetchThread(this));
+void Client::Stop()
+{
+ //request all client managed threads to stop
+ m_mesh_update_thread.Stop();
+}
+
+bool Client::isShutdown()
+{
+
+ if (!m_mesh_update_thread.IsRunning()) return true;
+
+ return false;
}
Client::~Client()
m_con.Disconnect();
}
- m_mesh_update_thread.setRun(false);
- while(m_mesh_update_thread.IsRunning())
- sleep_ms(100);
+ m_mesh_update_thread.Stop();
+ m_mesh_update_thread.Wait();
while(!m_mesh_update_thread.m_queue_out.empty()) {
- MeshUpdateResult r = m_mesh_update_thread.m_queue_out.pop_front();
+ MeshUpdateResult r = m_mesh_update_thread.m_queue_out.pop_frontNoEx();
delete r.mesh;
}
}
}
- for (std::list<MediaFetchThread*>::iterator i = m_media_fetch_threads.begin();
- i != m_media_fetch_threads.end(); ++i)
- delete *i;
-
// cleanup 3d model meshes on client shutdown
while (m_device->getSceneManager()->getMeshCache()->getMeshCount() != 0) {
scene::IAnimatedMesh * mesh =
// 0ms
ReceiveAll();
}
-
- {
- //TimeTaker timer("m_con_mutex + m_con.RunTimeouts()", m_device);
- // 0ms
- //JMutexAutoLock lock(m_con_mutex); //bulk comment-out
- m_con.RunTimeouts(dtime);
- }
/*
Packet counter
core::list<v3s16> deleted_blocks;
- float delete_unused_sectors_timeout =
+ float delete_unused_sectors_timeout =
g_settings->getFloat("client_delete_unused_sectors_timeout");
// Delete sector blocks
writeU16(&data[53], CLIENT_PROTOCOL_VERSION_MAX);
// Send as unreliable
- Send(0, data, false);
+ Send(1, data, false);
}
// Not connected, return
writeV3S16(&reply[2+1+6*k], *j);
k++;
}
- m_con.Send(PEER_ID_SERVER, 1, reply, true);
+ m_con.Send(PEER_ID_SERVER, 2, reply, true);
if(i == deleted_blocks.end())
break;
while(!m_mesh_update_thread.m_queue_out.empty())
{
num_processed_meshes++;
- MeshUpdateResult r = m_mesh_update_thread.m_queue_out.pop_front();
+ MeshUpdateResult r = m_mesh_update_thread.m_queue_out.pop_frontNoEx();
MapBlock *block = m_env.getMap().getBlockNoCreateNoEx(r.p);
if(block)
{
reply[2] = 1;
writeV3S16(&reply[3], r.p);
// Send as reliable
- m_con.Send(PEER_ID_SERVER, 1, reply, true);
+ m_con.Send(PEER_ID_SERVER, 2, reply, true);
}
}
if(num_processed_meshes > 0)
/*
Load fetched media
*/
- if (m_media_receive_started) {
- bool all_stopped = true;
- for (std::list<MediaFetchThread*>::iterator thread = m_media_fetch_threads.begin();
- thread != m_media_fetch_threads.end(); ++thread) {
- all_stopped &= !(*thread)->IsRunning();
- while (!(*thread)->m_file_data.empty()) {
- std::pair <std::string, std::string> out = (*thread)->m_file_data.pop_front();
- if(m_media_received_count < m_media_count)
- m_media_received_count++;
-
- bool success = loadMedia(out.second, out.first);
- if(success){
- verbosestream<<"Client: Loaded received media: "
- <<"\""<<out.first<<"\". Caching."<<std::endl;
- } else{
- infostream<<"Client: Failed to load received media: "
- <<"\""<<out.first<<"\". Not caching."<<std::endl;
- continue;
- }
-
- bool did = fs::CreateAllDirs(getMediaCacheDir());
- if(!did){
- errorstream<<"Could not create media cache directory"
- <<std::endl;
- }
-
- {
- std::map<std::string, std::string>::iterator n;
- n = m_media_name_sha1_map.find(out.first);
- if(n == m_media_name_sha1_map.end())
- errorstream<<"The server sent a file that has not "
- <<"been announced."<<std::endl;
- else
- m_media_cache.update_sha1(out.second);
- }
- }
- }
- if (all_stopped) {
- std::list<MediaRequest> fetch_failed;
- for (std::list<MediaFetchThread*>::iterator thread = m_media_fetch_threads.begin();
- thread != m_media_fetch_threads.end(); ++thread) {
- for (std::list<MediaRequest>::iterator request = (*thread)->m_failed.begin();
- request != (*thread)->m_failed.end(); ++request)
- fetch_failed.push_back(*request);
- (*thread)->m_failed.clear();
- }
- if (fetch_failed.size() > 0) {
- infostream << "Failed to remote-fetch " << fetch_failed.size() << " files. "
- << "Requesting them the usual way." << std::endl;
- request_media(fetch_failed);
- }
+ if (m_media_downloader && m_media_downloader->isStarted()) {
+ m_media_downloader->step(this);
+ if (m_media_downloader->isDone()) {
+ received_media();
+ delete m_media_downloader;
+ m_media_downloader = NULL;
}
}
std::string s = os.str();
SharedBuffer<u8> data((u8*)s.c_str(), s.size());
// Send as reliable
- Send(0, data, true);
+ Send(1, data, true);
}
}
}
name = removeStringEnd(filename, model_ext);
if(name != "")
{
- verbosestream<<"Client: Storing model into Irrlicht: "
+ verbosestream<<"Client: Storing model into memory: "
<<"\""<<filename<<"\""<<std::endl;
- scene::ISceneManager *smgr = m_device->getSceneManager();
-
- //check if mesh was already cached
- scene::IAnimatedMesh *mesh =
- smgr->getMeshCache()->getMeshByName(filename.c_str());
-
- if (mesh != NULL) {
- errorstream << "Multiple models with name: " << filename.c_str() <<
- " found replacing previous model!" << std::endl;
-
- smgr->getMeshCache()->removeMesh(mesh);
- mesh = 0;
- }
-
- io::IFileSystem *irrfs = m_device->getFileSystem();
- io::IReadFile *rfile = irrfs->createMemoryReadFile(
- *data_rw, data_rw.getSize(), filename.c_str());
- assert(rfile);
-
- mesh = smgr->getMesh(rfile);
- smgr->getMeshCache()->addMesh(filename.c_str(), mesh);
- rfile->drop();
+ if(m_mesh_data.count(filename))
+ errorstream<<"Multiple models with name \""<<filename.c_str()
+ <<"\" found; replacing previous model"<<std::endl;
+ m_mesh_data[filename] = data;
return true;
}
string name
}
*/
-void Client::request_media(const std::list<MediaRequest> &file_requests)
+void Client::request_media(const std::list<std::string> &file_requests)
{
std::ostringstream os(std::ios_base::binary);
writeU16(os, TOSERVER_REQUEST_MEDIA);
writeU16(os, file_requests.size());
- for(std::list<MediaRequest>::const_iterator i = file_requests.begin();
+ for(std::list<std::string>::const_iterator i = file_requests.begin();
i != file_requests.end(); ++i) {
- os<<serializeString(i->name);
+ os<<serializeString(*i);
}
// Make data buffer
std::string s = os.str();
SharedBuffer<u8> data((u8*)s.c_str(), s.size());
// Send as reliable
- Send(0, data, true);
+ Send(1, data, true);
infostream<<"Client: Sending media request list to server ("
<<file_requests.size()<<" files)"<<std::endl;
}
+void Client::received_media()
+{
+ // notify server we received everything
+ std::ostringstream os(std::ios_base::binary);
+ writeU16(os, TOSERVER_RECEIVED_MEDIA);
+ std::string s = os.str();
+ SharedBuffer<u8> data((u8*)s.c_str(), s.size());
+ // Send as reliable
+ Send(1, data, true);
+ infostream<<"Client: Notifying server that we received all media"
+ <<std::endl;
+}
+
void Client::ReceiveAll()
{
DSTACK(__FUNCTION_NAME);
MapNode n;
n.deSerialize(&data[8], ser_version);
- addNode(p, n);
+ bool remove_metadata = true;
+ u32 index = 8 + MapNode::serializedLength(ser_version);
+ if ((datasize >= index+1) && data[index]){
+ remove_metadata = false;
+ }
+
+ addNode(p, n, remove_metadata);
}
else if(command == TOCLIENT_BLOCKDATA)
{
std::string datastring((char*)&data[2], datasize-2);
std::istringstream is(datastring, std::ios_base::binary);
- // Mesh update thread must be stopped while
- // updating content definitions
- assert(!m_mesh_update_thread.IsRunning());
-
int num_files = readU16(is);
infostream<<"Client: Received media announcement: packet size: "
<<datasize<<std::endl;
- std::list<MediaRequest> file_requests;
+ if (m_media_downloader == NULL ||
+ m_media_downloader->isStarted()) {
+ const char *problem = m_media_downloader ?
+ "we already saw another announcement" :
+ "all media has been received already";
+ errorstream<<"Client: Received media announcement but "
+ <<problem<<"! "
+ <<" files="<<num_files
+ <<" size="<<datasize<<std::endl;
+ return;
+ }
+
+ // Mesh update thread must be stopped while
+ // updating content definitions
+ assert(!m_mesh_update_thread.IsRunning());
for(int i=0; i<num_files; i++)
{
- //read file from cache
std::string name = deSerializeString(is);
std::string sha1_base64 = deSerializeString(is);
-
- // if name contains illegal characters, ignore the file
- if(!string_allowed(name, TEXTURENAME_ALLOWED_CHARS)){
- errorstream<<"Client: ignoring illegal file name "
- <<"sent by server: \""<<name<<"\""<<std::endl;
- continue;
- }
-
std::string sha1_raw = base64_decode(sha1_base64);
- std::string sha1_hex = hex_encode(sha1_raw);
- std::ostringstream tmp_os(std::ios_base::binary);
- bool found_in_cache = m_media_cache.load_sha1(sha1_raw, tmp_os);
- m_media_name_sha1_map[name] = sha1_raw;
-
- // If found in cache, try to load it from there
- if(found_in_cache)
- {
- bool success = loadMedia(tmp_os.str(), name);
- if(success){
- verbosestream<<"Client: Loaded cached media: "
- <<sha1_hex<<" \""<<name<<"\""<<std::endl;
- continue;
- } else{
- infostream<<"Client: Failed to load cached media: "
- <<sha1_hex<<" \""<<name<<"\""<<std::endl;
- }
- }
- // Didn't load from cache; queue it to be requested
- verbosestream<<"Client: Adding file to request list: \""
- <<sha1_hex<<" \""<<name<<"\""<<std::endl;
- file_requests.push_back(MediaRequest(name));
+ m_media_downloader->addFile(name, sha1_raw);
}
- std::string remote_media = "";
+ std::vector<std::string> remote_media;
try {
- remote_media = deSerializeString(is);
+ Strfnd sf(deSerializeString(is));
+ while(!sf.atend()) {
+ std::string baseurl = trim(sf.next(","));
+ if(baseurl != "")
+ m_media_downloader->addRemoteServer(baseurl);
+ }
}
catch(SerializationError) {
// not supported by server or turned off
}
- m_media_count = file_requests.size();
- m_media_receive_started = true;
-
- if (remote_media == "" || !USE_CURL) {
- request_media(file_requests);
- } else {
- #if USE_CURL
- std::list<MediaFetchThread*>::iterator cur = m_media_fetch_threads.begin();
- for(std::list<MediaRequest>::iterator i = file_requests.begin();
- i != file_requests.end(); ++i) {
- (*cur)->m_file_requests.push_back(*i);
- cur++;
- if (cur == m_media_fetch_threads.end())
- cur = m_media_fetch_threads.begin();
- }
- for (std::list<MediaFetchThread*>::iterator i = m_media_fetch_threads.begin();
- i != m_media_fetch_threads.end(); ++i) {
- (*i)->m_remote_url = remote_media;
- (*i)->Start();
- }
- #endif
-
- // notify server we received everything
- std::ostringstream os(std::ios_base::binary);
- writeU16(os, TOSERVER_RECEIVED_MEDIA);
- std::string s = os.str();
- SharedBuffer<u8> data((u8*)s.c_str(), s.size());
- // Send as reliable
- Send(0, data, true);
- }
- ClientEvent event;
- event.type = CE_TEXTURES_UPDATED;
- m_client_event_queue.push_back(event);
+ m_media_downloader->step(this);
}
else if(command == TOCLIENT_MEDIA)
{
<<num_bunches<<" files="<<num_files
<<" size="<<datasize<<std::endl;
- // Check total and received media count
- assert(m_media_received_count <= m_media_count);
- if (num_files > m_media_count - m_media_received_count) {
- errorstream<<"Client: Received more files than requested:"
- <<" total count="<<m_media_count
- <<" total received="<<m_media_received_count
+ if (num_files == 0)
+ return;
+
+ if (m_media_downloader == NULL ||
+ !m_media_downloader->isStarted()) {
+ const char *problem = m_media_downloader ?
+ "media has not been requested" :
+ "all media has been received already";
+ errorstream<<"Client: Received media but "
+ <<problem<<"! "
<<" bunch "<<bunch_i<<"/"<<num_bunches
<<" files="<<num_files
<<" size="<<datasize<<std::endl;
- num_files = m_media_count - m_media_received_count;
- }
- if (num_files == 0)
return;
+ }
// Mesh update thread must be stopped while
// updating content definitions
assert(!m_mesh_update_thread.IsRunning());
for(u32 i=0; i<num_files; i++){
- assert(m_media_received_count < m_media_count);
- m_media_received_count++;
std::string name = deSerializeString(is);
std::string data = deSerializeLongString(is);
-
- // if name contains illegal characters, ignore the file
- if(!string_allowed(name, TEXTURENAME_ALLOWED_CHARS)){
- errorstream<<"Client: ignoring illegal file name "
- <<"sent by server: \""<<name<<"\""<<std::endl;
- continue;
- }
-
- bool success = loadMedia(data, name);
- if(success){
- verbosestream<<"Client: Loaded received media: "
- <<"\""<<name<<"\". Caching."<<std::endl;
- } else{
- infostream<<"Client: Failed to load received media: "
- <<"\""<<name<<"\". Not caching."<<std::endl;
- continue;
- }
-
- bool did = fs::CreateAllDirs(getMediaCacheDir());
- if(!did){
- errorstream<<"Could not create media cache directory"
- <<std::endl;
- }
-
- {
- std::map<std::string, std::string>::iterator n;
- n = m_media_name_sha1_map.find(name);
- if(n == m_media_name_sha1_map.end())
- errorstream<<"The server sent a file that has not "
- <<"been announced."<<std::endl;
- else
- m_media_cache.update_sha1(data);
- }
+ m_media_downloader->conventionalTransferDone(
+ name, data, this);
}
-
- ClientEvent event;
- event.type = CE_TEXTURES_UPDATED;
- m_client_event_queue.push_back(event);
}
else if(command == TOCLIENT_TOOLDEF)
{
float size = readF1000(is);
bool collisiondetection = readU8(is);
std::string texture = deSerializeLongString(is);
+ bool vertical = false;
+ try {
+ vertical = readU8(is);
+ } catch (...) {}
ClientEvent event;
event.type = CE_SPAWN_PARTICLE;
event.spawn_particle.size = size;
event.spawn_particle.collisiondetection =
collisiondetection;
+ event.spawn_particle.vertical = vertical;
event.spawn_particle.texture = new std::string(texture);
m_client_event_queue.push_back(event);
bool collisiondetection = readU8(is);
std::string texture = deSerializeLongString(is);
u32 id = readU32(is);
+ bool vertical = false;
+ try {
+ vertical = readU8(is);
+ } catch (...) {}
ClientEvent event;
event.type = CE_ADD_PARTICLESPAWNER;
event.add_particlespawner.minsize = minsize;
event.add_particlespawner.maxsize = maxsize;
event.add_particlespawner.collisiondetection = collisiondetection;
+ event.add_particlespawner.vertical = vertical;
event.add_particlespawner.texture = new std::string(texture);
event.add_particlespawner.id = id;
u32 dir = readU32(is);
v2f align = readV2F1000(is);
v2f offset = readV2F1000(is);
+ v3f world_pos;
+ try{
+ world_pos = readV3F1000(is);
+ }catch(SerializationError &e) {};
ClientEvent event;
event.type = CE_HUDADD;
event.hudadd.dir = dir;
event.hudadd.align = new v2f(align);
event.hudadd.offset = new v2f(offset);
+ event.hudadd.world_pos = new v3f(world_pos);
m_client_event_queue.push_back(event);
}
else if(command == TOCLIENT_HUDRM)
m_client_event_queue.push_back(event);
}
else if(command == TOCLIENT_HUDCHANGE)
- {
+ {
std::string sdata;
v2f v2fdata;
+ v3f v3fdata;
u32 intdata = 0;
std::string datastring((char *)&data[2], datasize - 2);
v2fdata = readV2F1000(is);
else if (stat == HUD_STAT_NAME || stat == HUD_STAT_TEXT)
sdata = deSerializeString(is);
+ else if (stat == HUD_STAT_WORLD_POS)
+ v3fdata = readV3F1000(is);
else
intdata = readU32(is);
event.hudchange.id = id;
event.hudchange.stat = (HudElementStat)stat;
event.hudchange.v2fdata = new v2f(v2fdata);
+ event.hudchange.v3fdata = new v3f(v3fdata);
event.hudchange.sdata = new std::string(sdata);
event.hudchange.data = intdata;
m_client_event_queue.push_back(event);
}
else if(command == TOCLIENT_HUD_SET_FLAGS)
- {
+ {
std::string datastring((char *)&data[2], datasize - 2);
std::istringstream is(datastring, std::ios_base::binary);
((LocalPlayer *) player)->hotbar_selected_image = value;
}
}
+ else if(command == TOCLIENT_SET_SKY)
+ {
+ std::string datastring((char *)&data[2], datasize - 2);
+ std::istringstream is(datastring, std::ios_base::binary);
+
+ video::SColor *bgcolor = new video::SColor(readARGB8(is));
+ std::string *type = new std::string(deSerializeString(is));
+ u16 count = readU16(is);
+ std::vector<std::string> *params = new std::vector<std::string>;
+ for(size_t i=0; i<count; i++)
+ params->push_back(deSerializeString(is));
+
+ ClientEvent event;
+ event.type = CE_SET_SKY;
+ event.set_sky.bgcolor = bgcolor;
+ event.set_sky.type = type;
+ event.set_sky.params = params;
+ m_client_event_queue.push_back(event);
+ }
+ else if(command == TOCLIENT_OVERRIDE_DAY_NIGHT_RATIO)
+ {
+ std::string datastring((char *)&data[2], datasize - 2);
+ std::istringstream is(datastring, std::ios_base::binary);
+
+ bool do_override = readU8(is);
+ float day_night_ratio_f = (float)readU16(is) / 65536;
+
+ ClientEvent event;
+ event.type = CE_OVERRIDE_DAY_NIGHT_RATIO;
+ event.override_day_night_ratio.do_override = do_override;
+ event.override_day_night_ratio.ratio_f = day_night_ratio_f;
+ m_client_event_queue.push_back(event);
+ }
else
{
infostream<<"Client: Ignoring unknown command "
Send(0, data, true);
}
-void Client::sendInventoryFields(const std::string &formname,
+void Client::sendInventoryFields(const std::string &formname,
const std::map<std::string, std::string> &fields)
{
std::ostringstream os(std::ios_base::binary);
writeV3S32(&data[2], position);
writeV3S32(&data[2+12], speed);
writeS32(&data[2+12+12], pitch);
- writeS32(&data[2+12+12+4], yaw);
+ writeS32(&data[2+12+12+4], yaw);
writeU32(&data[2+12+12+4+4], keyPressed);
// Send as unreliable
Send(0, data, false);
}
}
-void Client::addNode(v3s16 p, MapNode n)
+void Client::addNode(v3s16 p, MapNode n, bool remove_metadata)
{
TimeTaker timer1("Client::addNode()");
try
{
//TimeTaker timer3("Client::addNode(): addNodeAndUpdate");
- m_env.getMap().addNodeAndUpdate(p, n, modified_blocks);
+ m_env.getMap().addNodeAndUpdate(p, n, modified_blocks, remove_metadata);
}
catch(InvalidPositionException &e)
{}
return m_client_event_queue.pop_front();
}
+float Client::mediaReceiveProgress()
+{
+ if (m_media_downloader)
+ return m_media_downloader->getProgress();
+ else
+ return 1.0; // downloader only exists when not yet done
+}
+
void draw_load_screen(const std::wstring &text,
IrrlichtDevice* device, gui::IGUIFont* font,
float dtime=0 ,int percent=0, bool clouds=true);
infostream<<"Client::afterContentReceived() started"<<std::endl;
assert(m_itemdef_received);
assert(m_nodedef_received);
- assert(texturesReceived());
+ assert(mediaReceived());
- // remove the information about which checksum each texture
- // ought to have
- m_media_name_sha1_map.clear();
-
// Rebuild inherited images and recreate textures
infostream<<"- Rebuilding images and textures"<<std::endl;
m_tsrc->rebuildImagesAndTextures();
return m_event;
}
+scene::IAnimatedMesh* Client::getMesh(const std::string &filename)
+{
+ std::map<std::string, std::string>::const_iterator i =
+ m_mesh_data.find(filename);
+ if(i == m_mesh_data.end()){
+ errorstream<<"Client::getMesh(): Mesh not found: \""<<filename<<"\""
+ <<std::endl;
+ return NULL;
+ }
+ const std::string &data = i->second;
+ scene::ISceneManager *smgr = m_device->getSceneManager();
+
+ // Create the mesh, remove it from cache and return it
+ // This allows unique vertex colors and other properties for each instance
+ Buffer<char> data_rw(data.c_str(), data.size()); // Const-incorrect Irrlicht
+ io::IFileSystem *irrfs = m_device->getFileSystem();
+ io::IReadFile *rfile = irrfs->createMemoryReadFile(
+ *data_rw, data_rw.getSize(), filename.c_str());
+ assert(rfile);
+ scene::IAnimatedMesh *mesh = smgr->getMesh(rfile);
+ rfile->drop();
+ // NOTE: By playing with Irrlicht refcounts, maybe we could cache a bunch
+ // of uniquely named instances and re-use them
+ mesh->grab();
+ smgr->getMeshCache()->removeMesh(mesh);
+ return mesh;
+}
+
projects / minetest.git / blobdiff