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- /*
- 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));
- }
- }
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