Notify other players of wielded item change

[oweals/minetest.git] / src / client.cpp

diff --git a/src/client.cpp b/src/client.cpp
index 398b2602dd3f8540ee2c561fda56a03e87e9645c..edce25381148313ab47259a20d92cd6fa947d075 100644 (file)
--- a/src/client.cpp
+++ b/src/client.cpp
@@ -1549,6 +1549,47 @@ void Client::ProcessData(u8 *data, u32 datasize, u16 sender_peer_id)
                // get damage from falling on ground
                m_ignore_damage_timer = 3.0;
        }
+       else if(command == TOCLIENT_PLAYERITEM)
+       {
+               std::string datastring((char*)&data[2], datasize-2);
+               std::istringstream is(datastring, std::ios_base::binary);
+
+               u16 count = readU16(is);
+
+               for (u16 i = 0; i < count; ++i) {
+                       u16 peer_id = readU16(is);
+                       Player *player = m_env.getPlayer(peer_id);
+
+                       if (player == NULL)
+                       {
+                               dout_client<<DTIME<<"Client: ignoring player item "
+                                       << deSerializeString(is)
+                                       << " for non-existing peer id " << peer_id
+                                       << std::endl;
+                               continue;
+                       } else if (player->isLocal()) {
+                               dout_client<<DTIME<<"Client: ignoring player item "
+                                       << deSerializeString(is)
+                                       << " for local player" << std::endl;
+                               continue;
+                       } else {
+                               InventoryList *inv = player->inventory.getList("main");
+                               std::string itemstring(deSerializeString(is));
+                               if (itemstring.empty()) {
+                                       inv->deleteItem(0);
+                                       dout_client<<DTIME
+                                               <<"Client: empty player item for peer "
+                                               << peer_id << std::endl;
+                               } else {
+                                       std::istringstream iss(itemstring);
+                                       delete inv->changeItem(0, InventoryItem::deSerialize(iss));
+                                       dout_client<<DTIME<<"Client: player item for peer " << peer_id << ": ";
+                                       player->getWieldItem()->serialize(dout_client);
+                                       dout_client<<std::endl;
+                               }
+                       }
+               }
+       }
        else
        {
                dout_client<<DTIME<<"WARNING: Client: Ignoring unknown command "