]> git.lizzy.rs Git - minetest.git/blobdiff - src/client.cpp
Random Lua tweaks/fixes
[minetest.git] / src / client.cpp
index d0e5cd405dee7a363ee86ed75dadbb41643baf07..2326ff35db6735adb96e555f6bc37c18d2fa91d6 100644 (file)
@@ -34,6 +34,7 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 #include "nodemetadata.h"
 #include "nodedef.h"
 #include "tooldef.h"
+#include <IFileSystem.h>
 
 /*
        QueuedMeshUpdate
@@ -210,7 +211,11 @@ Client::Client(
        m_time_of_day(0),
        m_map_seed(0),
        m_password(password),
-       m_access_denied(false)
+       m_access_denied(false),
+       m_texture_receive_progress(0),
+       m_textures_received(false),
+       m_tooldef_received(false),
+       m_nodedef_received(false)
 {
        m_packetcounter_timer = 0.0;
        //m_delete_unused_sectors_timer = 0.0;
@@ -221,13 +226,14 @@ Client::Client(
 
        // Build main texture atlas, now that the GameDef exists (that is, us)
        if(g_settings->getBool("enable_texture_atlas"))
-               tsrc->buildMainAtlas(this);
+               m_tsrc->buildMainAtlas(this);
        else
                infostream<<"Not building texture atlas."<<std::endl;
+       
+       // Update node textures
+       m_nodedef->updateTextures(m_tsrc);
 
-       // NOTE: This should be done only after getting possible dynamic
-       // game definitions from the server, or at least shut down and
-       // restarted when doing so
+       // Start threads after setting up content definitions
        m_mesh_update_thread.Start();
 
        /*
@@ -449,7 +455,7 @@ void Client::step(float dtime)
                        snprintf((char*)&data[23], PASSWORD_SIZE, "%s", m_password.c_str());
                        
                        // This should be incremented in each version
-                       writeU16(&data[51], 3);
+                       writeU16(&data[51], PROTOCOL_VERSION);
 
                        // Send as unreliable
                        Send(0, data, false);
@@ -659,8 +665,14 @@ void Client::deletingPeer(con::Peer *peer, bool timeout)
 void Client::ReceiveAll()
 {
        DSTACK(__FUNCTION_NAME);
+       u32 start_ms = porting::getTimeMs();
        for(;;)
        {
+               // Limit time even if there would be huge amounts of data to
+               // process
+               if(porting::getTimeMs() > start_ms + 100)
+                       break;
+               
                try{
                        Receive();
                }
@@ -836,7 +848,7 @@ void Client::ProcessData(u8 *data, u32 datasize, u16 sender_peer_id)
                //TimeTaker t1("TOCLIENT_ADDNODE");
 
                MapNode n;
-               n.deSerialize(&data[8], ser_version, m_nodedef);
+               n.deSerialize(&data[8], ser_version);
                
                addNode(p, n);
        }
@@ -888,16 +900,6 @@ void Client::ProcessData(u8 *data, u32 datasize, u16 sender_peer_id)
                        block = new MapBlock(&m_env.getMap(), p, this);
                        block->deSerialize(istr, ser_version);
                        sector->insertBlock(block);
-
-                       //DEBUG
-                       /*NodeMod mod;
-                       mod.type = NODEMOD_CHANGECONTENT;
-                       mod.param = CONTENT_MESE;
-                       block->setTempMod(v3s16(8,10,8), mod);
-                       block->setTempMod(v3s16(8,9,8), mod);
-                       block->setTempMod(v3s16(8,8,8), mod);
-                       block->setTempMod(v3s16(8,7,8), mod);
-                       block->setTempMod(v3s16(8,6,8), mod);*/
                }
 
 #if 0
@@ -1503,6 +1505,129 @@ void Client::ProcessData(u8 *data, u32 datasize, u16 sender_peer_id)
                event.deathscreen.camera_point_target_z = camera_point_target.Z;
                m_client_event_queue.push_back(event);
        }
+       else if(command == TOCLIENT_TEXTURES)
+       {
+               io::IFileSystem *irrfs = m_device->getFileSystem();
+               video::IVideoDriver *vdrv = m_device->getVideoDriver();
+
+               std::string datastring((char*)&data[2], datasize-2);
+               std::istringstream is(datastring, std::ios_base::binary);
+
+               // Stop threads while updating content definitions
+               m_mesh_update_thread.stop();
+               
+               /*
+                       u16 command
+                       u16 total number of texture bunches
+                       u16 index of this bunch
+                       u32 number of textures in this bunch
+                       for each texture {
+                               u16 length of name
+                               string name
+                               u32 length of data
+                               data
+                       }
+               */
+               int num_bunches = readU16(is);
+               int bunch_i = readU16(is);
+               m_texture_receive_progress = (float)bunch_i / (float)(num_bunches - 1);
+               if(bunch_i == num_bunches - 1)
+                       m_textures_received = true;
+               int num_textures = readU32(is);
+               infostream<<"Client: Received textures: bunch "<<bunch_i<<"/"
+                               <<num_bunches<<" textures="<<num_textures
+                               <<" size="<<datasize<<std::endl;
+               for(int i=0; i<num_textures; i++){
+                       std::string name = deSerializeString(is);
+                       std::string data = deSerializeLongString(is);
+                       // Silly irrlicht's const-incorrectness
+                       Buffer<char> data_rw(data.c_str(), data.size());
+                       // Create an irrlicht memory file
+                       io::IReadFile *rfile = irrfs->createMemoryReadFile(
+                                       *data_rw, data.size(), "_tempreadfile");
+                       assert(rfile);
+                       // Read image
+                       video::IImage *img = vdrv->createImageFromFile(rfile);
+                       if(!img){
+                               errorstream<<"Client: Cannot create image from data of "
+                                               <<"received texture \""<<name<<"\""<<std::endl;
+                               rfile->drop();
+                               continue;
+                       }
+                       m_tsrc->insertSourceImage(name, img);
+                       img->drop();
+                       rfile->drop();
+               }
+               
+               if(m_nodedef_received && m_textures_received){
+                       // Rebuild inherited images and recreate textures
+                       m_tsrc->rebuildImagesAndTextures();
+
+                       // Update texture atlas
+                       if(g_settings->getBool("enable_texture_atlas"))
+                               m_tsrc->buildMainAtlas(this);
+                       
+                       // Update node textures
+                       m_nodedef->updateTextures(m_tsrc);
+               }
+
+               // Resume threads
+               m_mesh_update_thread.setRun(true);
+               m_mesh_update_thread.Start();
+
+               ClientEvent event;
+               event.type = CE_TEXTURES_UPDATED;
+               m_client_event_queue.push_back(event);
+       }
+       else if(command == TOCLIENT_TOOLDEF)
+       {
+               infostream<<"Client: Received tool definitions: packet size: "
+                               <<datasize<<std::endl;
+
+               std::string datastring((char*)&data[2], datasize-2);
+               std::istringstream is(datastring, std::ios_base::binary);
+
+               m_tooldef_received = true;
+
+               // Stop threads while updating content definitions
+               m_mesh_update_thread.stop();
+
+               std::istringstream tmp_is(deSerializeLongString(is), std::ios::binary);
+               m_tooldef->deSerialize(tmp_is);
+               
+               // Resume threads
+               m_mesh_update_thread.setRun(true);
+               m_mesh_update_thread.Start();
+       }
+       else if(command == TOCLIENT_NODEDEF)
+       {
+               infostream<<"Client: Received node definitions: packet size: "
+                               <<datasize<<std::endl;
+
+               std::string datastring((char*)&data[2], datasize-2);
+               std::istringstream is(datastring, std::ios_base::binary);
+
+               m_nodedef_received = true;
+
+               // Stop threads while updating content definitions
+               m_mesh_update_thread.stop();
+
+               std::istringstream tmp_is(deSerializeLongString(is), std::ios::binary);
+               m_nodedef->deSerialize(tmp_is, this);
+               
+               if(m_textures_received){
+                       // Update texture atlas
+                       if(g_settings->getBool("enable_texture_atlas"))
+                               m_tsrc->buildMainAtlas(this);
+                       
+                       // Update node textures
+                       m_nodedef->updateTextures(m_tsrc);
+               }
+
+               // Resume threads
+               m_mesh_update_thread.setRun(true);
+               m_mesh_update_thread.Start();
+       }
        else
        {
                infostream<<"Client: Ignoring unknown command "
@@ -2192,8 +2317,20 @@ INodeDefManager* Client::getNodeDefManager()
 {
        return m_nodedef;
 }
+ICraftDefManager* Client::getCraftDefManager()
+{
+       return NULL;
+       //return m_craftdef;
+}
 ITextureSource* Client::getTextureSource()
 {
        return m_tsrc;
 }
+u16 Client::allocateUnknownNodeId(const std::string &name)
+{
+       errorstream<<"Client::allocateUnknownNodeId(): "
+                       <<"Client cannot allocate node IDs"<<std::endl;
+       assert(0);
+       return CONTENT_IGNORE;
+}