/* Minetest Copyright (C) 2010-2013 celeron55, Perttu Ahola <celeron55@gmail.com> This program is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published by the Free Software Foundation; either version 2.1 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details. You should have received a copy of the GNU Lesser General Public License along with this program; if not, write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. */ #include "content_nodemeta.h" #include "nodemetadata.h" #include "nodetimer.h" #include "inventory.h" #include "log.h" #include "serialization.h" #include "util/serialize.h" #include "util/string.h" #include "constants.h" // MAP_BLOCKSIZE #include <sstream> #define NODEMETA_GENERIC 1 #define NODEMETA_SIGN 14 #define NODEMETA_CHEST 15 #define NODEMETA_FURNACE 16 #define NODEMETA_LOCKABLE_CHEST 17 // Returns true if node timer must be set static bool content_nodemeta_deserialize_legacy_body( std::istream &is, s16 id, NodeMetadata *meta) { meta->clear(); if(id == NODEMETA_GENERIC) // GenericNodeMetadata (0.4-dev) { meta->getInventory()->deSerialize(is); deSerializeString32(is); // m_text deSerializeString16(is); // m_owner meta->setString("infotext",deSerializeString16(is)); meta->setString("formspec",deSerializeString16(is)); readU8(is); // m_allow_text_input readU8(is); // m_allow_removal readU8(is); // m_enforce_owner int num_vars = readU32(is); for(int i=0; i<num_vars; i++){ std::string name = deSerializeString16(is); std::string var = deSerializeString32(is); meta->setString(name, var); } return false; } else if(id == NODEMETA_SIGN) // SignNodeMetadata { meta->setString("text", deSerializeString16(is)); //meta->setString("infotext","\"${text}\""); meta->setString("infotext", std::string("\"") + meta->getString("text") + "\""); meta->setString("formspec","field[text;;${text}]"); return false; } else if(id == NODEMETA_CHEST) // ChestNodeMetadata { meta->getInventory()->deSerialize(is); // Rename inventory list "0" to "main" Inventory *inv = meta->getInventory(); if(!inv->getList("main") && inv->getList("0")){ inv->getList("0")->setName("main"); } assert(inv->getList("main") && !inv->getList("0")); meta->setString("formspec","size[8,9]" "list[current_name;main;0,0;8,4;]" "list[current_player;main;0,5;8,4;]"); return false; } else if(id == NODEMETA_LOCKABLE_CHEST) // LockingChestNodeMetadata { meta->setString("owner", deSerializeString16(is)); meta->getInventory()->deSerialize(is); // Rename inventory list "0" to "main" Inventory *inv = meta->getInventory(); if(!inv->getList("main") && inv->getList("0")){ inv->getList("0")->setName("main"); } assert(inv->getList("main") && !inv->getList("0")); meta->setString("formspec","size[8,9]" "list[current_name;main;0,0;8,4;]" "list[current_player;main;0,5;8,4;]"); return false; } else if(id == NODEMETA_FURNACE) // FurnaceNodeMetadata { meta->getInventory()->deSerialize(is); int temp = 0; is>>temp; meta->setString("fuel_totaltime", ftos((float)temp/10)); temp = 0; is>>temp; meta->setString("fuel_time", ftos((float)temp/10)); temp = 0; is>>temp; //meta->setString("src_totaltime", ftos((float)temp/10)); temp = 0; is>>temp; meta->setString("src_time", ftos((float)temp/10)); meta->setString("formspec","size[8,9]" "list[current_name;fuel;2,3;1,1;]" "list[current_name;src;2,1;1,1;]" "list[current_name;dst;5,1;2,2;]" "list[current_player;main;0,5;8,4;]"); return true; } else { throw SerializationError("Unknown legacy node metadata"); } } static bool content_nodemeta_deserialize_legacy_meta( std::istream &is, NodeMetadata *meta) { // Read id s16 id = readS16(is); // Read data std::string data = deSerializeString16(is); std::istringstream tmp_is(data, std::ios::binary); return content_nodemeta_deserialize_legacy_body(tmp_is, id, meta); } void content_nodemeta_deserialize_legacy(std::istream &is, NodeMetadataList *meta, NodeTimerList *timers, IItemDefManager *item_def_mgr) { meta->clear(); timers->clear(); u16 version = readU16(is); if(version > 1) { infostream<<FUNCTION_NAME<<": version "<<version<<" not supported" <<std::endl; throw SerializationError(FUNCTION_NAME); } u16 count = readU16(is); for(u16 i=0; i<count; i++) { u16 p16 = readU16(is); v3s16 p(0,0,0); p.Z += p16 / MAP_BLOCKSIZE / MAP_BLOCKSIZE; p16 -= p.Z * MAP_BLOCKSIZE * MAP_BLOCKSIZE; p.Y += p16 / MAP_BLOCKSIZE; p16 -= p.Y * MAP_BLOCKSIZE; p.X += p16; if(meta->get(p) != NULL) { warningstream<<FUNCTION_NAME<<": " <<"already set data at position" <<"("<<p.X<<","<<p.Y<<","<<p.Z<<"): Ignoring." <<std::endl; continue; } NodeMetadata *data = new NodeMetadata(item_def_mgr); bool need_timer = content_nodemeta_deserialize_legacy_meta(is, data); meta->set(p, data); if(need_timer) timers->set(NodeTimer(1., 0., p)); } }