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Sending of textures WIP

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This commit is contained in:
Perttu Ahola 2011-11-15 11:02:47 +02:00
parent 7bdc328a71
commit 45fc45a49e
6 changed files with 303 additions and 55 deletions
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57
src/client.cpp
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@ -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
@ -1523,6 +1524,62 @@ void Client::ProcessData(u8 *data, u32 datasize, u16 sender_peer_id)
m_mesh_update_thread.setRun(true);
m_mesh_update_thread.Start();
}
else if(command == TOCLIENT_TEXTURES)
{
infostream<<"Client: Received textures: packet size: "<<datasize
<<std::endl;
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
u32 number of textures
for each texture {
u16 length of name
string name
u32 length of data
data
}
*/
int num_textures = readU32(is);
infostream<<"Client: Received textures: count: "<<num_textures
<<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->insertImage(name, img);
rfile->drop();
}
// Update texture atlas
if(g_settings->getBool("enable_texture_atlas"))
m_tsrc->buildMainAtlas(this);
// Resume threads
m_mesh_update_thread.setRun(true);
m_mesh_update_thread.Start();
}
else
{
infostream<<"Client: Ignoring unknown command "