3 Copyright (C) 2010-2012 celeron55, Perttu Ahola <celeron55@gmail.com>
5 This program is free software; you can redistribute it and/or modify
6 it under the terms of the GNU General Public License as published by
7 the Free Software Foundation; either version 2 of the License, or
8 (at your option) any later version.
10 This program is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 GNU General Public License for more details.
15 You should have received a copy of the GNU General Public License along
16 with this program; if not, write to the Free Software Foundation, Inc.,
17 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
20 #include "content_nodemeta.h"
21 #include "inventory.h"
26 #define NODEMETA_GENERIC 1
27 #define NODEMETA_SIGN 14
28 #define NODEMETA_CHEST 15
29 #define NODEMETA_FURNACE 16
30 #define NODEMETA_LOCKABLE_CHEST 17
32 // Returns true if node timer must be set
33 static bool content_nodemeta_deserialize_legacy_body(
34 std::istream &is, s16 id, NodeMetadata *meta)
38 if(id == NODEMETA_GENERIC) // GenericNodeMetadata (0.4-dev)
40 meta->getInventory()->deSerialize(is);
41 deSerializeLongString(is); // m_text
42 deSerializeString(is); // m_owner
44 meta->setString("infotext",deSerializeString(is));
45 meta->setString("formspec",deSerializeString(is));
46 readU8(is); // m_allow_text_input
47 readU8(is); // m_allow_removal
48 readU8(is); // m_enforce_owner
50 int num_vars = readU32(is);
51 for(int i=0; i<num_vars; i++){
52 std::string name = deSerializeString(is);
53 std::string var = deSerializeLongString(is);
54 meta->setString(name, var);
58 else if(id == NODEMETA_SIGN) // SignNodeMetadata
60 meta->setString("text", deSerializeString(is));
61 //meta->setString("infotext","\"${text}\"");
62 meta->setString("infotext",
63 std::string("\"") + meta->getString("text") + "\"");
64 meta->setString("formspec","hack:sign_text_input");
67 else if(id == NODEMETA_CHEST) // ChestNodeMetadata
69 meta->getInventory()->deSerialize(is);
71 // Rename inventory list "0" to "main"
72 Inventory *inv = meta->getInventory();
73 if(!inv->getList("main") && inv->getList("0")){
74 inv->getList("0")->setName("main");
76 assert(inv->getList("main") && !inv->getList("0"));
78 meta->setString("formspec","invsize[8,9;]"
79 "list[current_name;main;0,0;8,4;]"
80 "list[current_player;main;0,5;8,4;]");
83 else if(id == NODEMETA_LOCKABLE_CHEST) // LockingChestNodeMetadata
85 meta->setString("owner", deSerializeString(is));
86 meta->getInventory()->deSerialize(is);
88 // Rename inventory list "0" to "main"
89 Inventory *inv = meta->getInventory();
90 if(!inv->getList("main") && inv->getList("0")){
91 inv->getList("0")->setName("main");
93 assert(inv->getList("main") && !inv->getList("0"));
95 meta->setString("formspec","invsize[8,9;]"
96 "list[current_name;main;0,0;8,4;]"
97 "list[current_player;main;0,5;8,4;]");
100 else if(id == NODEMETA_FURNACE) // FurnaceNodeMetadata
102 meta->getInventory()->deSerialize(is);
105 meta->setString("fuel_totaltime", ftos((float)temp/10));
108 meta->setString("fuel_time", ftos((float)temp/10));
111 //meta->setString("src_totaltime", ftos((float)temp/10));
114 meta->setString("src_time", ftos((float)temp/10));
116 meta->setString("formspec","invsize[8,9;]"
117 "list[current_name;fuel;2,3;1,1;]"
118 "list[current_name;src;2,1;1,1;]"
119 "list[current_name;dst;5,1;2,2;]"
120 "list[current_player;main;0,5;8,4;]");
125 throw SerializationError("Unknown legacy node metadata");
129 static bool content_nodemeta_deserialize_legacy_meta(
130 std::istream &is, NodeMetadata *meta)
133 s16 id = readS16(is);
136 std::string data = deSerializeString(is);
137 std::istringstream tmp_is(data, std::ios::binary);
138 return content_nodemeta_deserialize_legacy_body(tmp_is, id, meta);
141 void content_nodemeta_deserialize_legacy(std::istream &is,
142 NodeMetadataList *meta, NodeTimerList *timers,
148 u16 version = readU16(is);
152 infostream<<__FUNCTION_NAME<<": version "<<version<<" not supported"
154 throw SerializationError(__FUNCTION_NAME);
157 u16 count = readU16(is);
159 for(u16 i=0; i<count; i++)
161 u16 p16 = readU16(is);
164 p.Z += p16 / MAP_BLOCKSIZE / MAP_BLOCKSIZE;
165 p16 -= p.Z * MAP_BLOCKSIZE * MAP_BLOCKSIZE;
166 p.Y += p16 / MAP_BLOCKSIZE;
167 p16 -= p.Y * MAP_BLOCKSIZE;
170 if(meta->get(p) != NULL)
172 infostream<<"WARNING: "<<__FUNCTION_NAME<<": "
173 <<"already set data at position"
174 <<"("<<p.X<<","<<p.Y<<","<<p.Z<<"): Ignoring."
179 NodeMetadata *data = new NodeMetadata(gamedef);
180 bool need_timer = content_nodemeta_deserialize_legacy_meta(is, data);
184 timers->set(p, NodeTimer(1., 0.));
188 void content_nodemeta_serialize_legacy(std::ostream &os, NodeMetadataList *meta)
190 // Sorry, I was too lazy to implement this. --kahrl
191 writeU16(os, 1); // version
192 writeU16(os, 0); // count