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-rw-r--r--src/CMakeLists.txt1
-rw-r--r--src/content_mapnode.cpp169
-rw-r--r--src/content_mapnode.h37
-rw-r--r--src/inventory.cpp163
-rw-r--r--src/mapblock.cpp8
-rw-r--r--src/mapnode.cpp70
-rw-r--r--src/server.cpp1
-rw-r--r--src/unittest/test_mapnode.cpp1
8 files changed, 416 insertions, 34 deletions
diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index ba531cb64..6963d0306 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -371,6 +371,7 @@ set(common_SRCS
clientiface.cpp
collision.cpp
content_abm.cpp
+ content_mapnode.cpp
content_nodemeta.cpp
content_sao.cpp
convert_json.cpp
diff --git a/src/content_mapnode.cpp b/src/content_mapnode.cpp
new file mode 100644
index 000000000..a6bf0a82d
--- /dev/null
+++ b/src/content_mapnode.cpp
@@ -0,0 +1,169 @@
+/*
+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_mapnode.h"
+
+#include "irrlichttypes_bloated.h"
+#include "mapnode.h"
+#include "nodedef.h"
+#include "nameidmapping.h"
+#include "util/string.h"
+
+/*
+ Legacy node content type IDs
+ Ranges:
+ 0x000...0x07f (0...127): param2 is fully usable
+ 126 and 127 are reserved (CONTENT_AIR and CONTENT_IGNORE).
+ 0x800...0xfff (2048...4095): higher 4 bits of param2 are not usable
+*/
+#define CONTENT_STONE 0
+#define CONTENT_WATER 2
+#define CONTENT_TORCH 3
+#define CONTENT_WATERSOURCE 9
+#define CONTENT_SIGN_WALL 14
+#define CONTENT_CHEST 15
+#define CONTENT_FURNACE 16
+#define CONTENT_LOCKABLE_CHEST 17
+#define CONTENT_FENCE 21
+#define CONTENT_RAIL 30
+#define CONTENT_LADDER 31
+#define CONTENT_LAVA 32
+#define CONTENT_LAVASOURCE 33
+#define CONTENT_GRASS 0x800 //1
+#define CONTENT_TREE 0x801 //4
+#define CONTENT_LEAVES 0x802 //5
+#define CONTENT_GRASS_FOOTSTEPS 0x803 //6
+#define CONTENT_MESE 0x804 //7
+#define CONTENT_MUD 0x805 //8
+#define CONTENT_CLOUD 0x806 //10
+#define CONTENT_COALSTONE 0x807 //11
+#define CONTENT_WOOD 0x808 //12
+#define CONTENT_SAND 0x809 //13
+#define CONTENT_COBBLE 0x80a //18
+#define CONTENT_STEEL 0x80b //19
+#define CONTENT_GLASS 0x80c //20
+#define CONTENT_MOSSYCOBBLE 0x80d //22
+#define CONTENT_GRAVEL 0x80e //23
+#define CONTENT_SANDSTONE 0x80f //24
+#define CONTENT_CACTUS 0x810 //25
+#define CONTENT_BRICK 0x811 //26
+#define CONTENT_CLAY 0x812 //27
+#define CONTENT_PAPYRUS 0x813 //28
+#define CONTENT_BOOKSHELF 0x814 //29
+#define CONTENT_JUNGLETREE 0x815
+#define CONTENT_JUNGLEGRASS 0x816
+#define CONTENT_NC 0x817
+#define CONTENT_NC_RB 0x818
+#define CONTENT_APPLE 0x819
+#define CONTENT_SAPLING 0x820
+
+/*
+ A conversion table for backwards compatibility.
+ Maps <=v19 content types to current ones.
+ Should never be touched.
+*/
+content_t trans_table_19[21][2] = {
+ {CONTENT_GRASS, 1},
+ {CONTENT_TREE, 4},
+ {CONTENT_LEAVES, 5},
+ {CONTENT_GRASS_FOOTSTEPS, 6},
+ {CONTENT_MESE, 7},
+ {CONTENT_MUD, 8},
+ {CONTENT_CLOUD, 10},
+ {CONTENT_COALSTONE, 11},
+ {CONTENT_WOOD, 12},
+ {CONTENT_SAND, 13},
+ {CONTENT_COBBLE, 18},
+ {CONTENT_STEEL, 19},
+ {CONTENT_GLASS, 20},
+ {CONTENT_MOSSYCOBBLE, 22},
+ {CONTENT_GRAVEL, 23},
+ {CONTENT_SANDSTONE, 24},
+ {CONTENT_CACTUS, 25},
+ {CONTENT_BRICK, 26},
+ {CONTENT_CLAY, 27},
+ {CONTENT_PAPYRUS, 28},
+ {CONTENT_BOOKSHELF, 29},
+};
+
+MapNode mapnode_translate_to_internal(MapNode n_from, u8 version)
+{
+ MapNode result = n_from;
+ if(version <= 19)
+ {
+ content_t c_from = n_from.getContent();
+ for(u32 i=0; i<sizeof(trans_table_19)/sizeof(trans_table_19[0]); i++)
+ {
+ if(trans_table_19[i][1] == c_from)
+ {
+ result.setContent(trans_table_19[i][0]);
+ break;
+ }
+ }
+ }
+ return result;
+}
+
+void content_mapnode_get_name_id_mapping(NameIdMapping *nimap)
+{
+ nimap->set(0, "default:stone");
+ nimap->set(2, "default:water_flowing");
+ nimap->set(3, "default:torch");
+ nimap->set(9, "default:water_source");
+ nimap->set(14, "default:sign_wall");
+ nimap->set(15, "default:chest");
+ nimap->set(16, "default:furnace");
+ nimap->set(17, "default:chest_locked");
+ nimap->set(21, "default:fence_wood");
+ nimap->set(30, "default:rail");
+ nimap->set(31, "default:ladder");
+ nimap->set(32, "default:lava_flowing");
+ nimap->set(33, "default:lava_source");
+ nimap->set(0x800, "default:dirt_with_grass");
+ nimap->set(0x801, "default:tree");
+ nimap->set(0x802, "default:leaves");
+ nimap->set(0x803, "default:dirt_with_grass_footsteps");
+ nimap->set(0x804, "default:mese");
+ nimap->set(0x805, "default:dirt");
+ nimap->set(0x806, "default:cloud");
+ nimap->set(0x807, "default:coalstone");
+ nimap->set(0x808, "default:wood");
+ nimap->set(0x809, "default:sand");
+ nimap->set(0x80a, "default:cobble");
+ nimap->set(0x80b, "default:steelblock");
+ nimap->set(0x80c, "default:glass");
+ nimap->set(0x80d, "default:mossycobble");
+ nimap->set(0x80e, "default:gravel");
+ nimap->set(0x80f, "default:sandstone");
+ nimap->set(0x810, "default:cactus");
+ nimap->set(0x811, "default:brick");
+ nimap->set(0x812, "default:clay");
+ nimap->set(0x813, "default:papyrus");
+ nimap->set(0x814, "default:bookshelf");
+ nimap->set(0x815, "default:jungletree");
+ nimap->set(0x816, "default:junglegrass");
+ nimap->set(0x817, "default:nyancat");
+ nimap->set(0x818, "default:nyancat_rainbow");
+ nimap->set(0x819, "default:apple");
+ nimap->set(0x820, "default:sapling");
+ // Static types
+ nimap->set(CONTENT_IGNORE, "ignore");
+ nimap->set(CONTENT_AIR, "air");
+}
+
diff --git a/src/content_mapnode.h b/src/content_mapnode.h
new file mode 100644
index 000000000..9fa4e6d13
--- /dev/null
+++ b/src/content_mapnode.h
@@ -0,0 +1,37 @@
+/*
+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.
+*/
+
+#ifndef CONTENT_MAPNODE_HEADER
+#define CONTENT_MAPNODE_HEADER
+
+#include "mapnode.h"
+
+/*
+ Legacy node definitions
+*/
+
+// Backwards compatibility for non-extended content types in v19
+extern content_t trans_table_19[21][2];
+MapNode mapnode_translate_to_internal(MapNode n_from, u8 version);
+
+// Get legacy node name mapping for loading old blocks
+class NameIdMapping;
+void content_mapnode_get_name_id_mapping(NameIdMapping *nimap);
+
+#endif
diff --git a/src/inventory.cpp b/src/inventory.cpp
index b4d1b4dd9..8617f7263 100644
--- a/src/inventory.cpp
+++ b/src/inventory.cpp
@@ -24,6 +24,8 @@ with this program; if not, write to the Free Software Foundation, Inc.,
#include "log.h"
#include "itemdef.h"
#include "util/strfnd.h"
+#include "content_mapnode.h" // For loading legacy MaterialItems
+#include "nameidmapping.h" // For loading legacy MaterialItems
#include "util/serialize.h"
#include "util/string.h"
@@ -31,6 +33,18 @@ with this program; if not, write to the Free Software Foundation, Inc.,
ItemStack
*/
+static content_t content_translate_from_19_to_internal(content_t c_from)
+{
+ for(u32 i=0; i<sizeof(trans_table_19)/sizeof(trans_table_19[0]); i++)
+ {
+ if(trans_table_19[i][1] == c_from)
+ {
+ return trans_table_19[i][0];
+ }
+ }
+ return c_from;
+}
+
ItemStack::ItemStack(const std::string &name_, u16 count_,
u16 wear_, IItemDefManager *itemdef) :
name(itemdef->getAlias(name_)),
@@ -85,35 +99,140 @@ void ItemStack::deSerialize(std::istream &is, IItemDefManager *itemdef)
if(!tmp.empty())
throw SerializationError("Unexpected text after item name");
- do { // This loop is just to allow "break;"
- // The real thing
-
- // Apply item aliases
+ if(name == "MaterialItem")
+ {
+ // Obsoleted on 2011-07-30
+
+ u16 material;
+ is>>material;
+ u16 materialcount;
+ is>>materialcount;
+ // Convert old materials
+ if(material <= 0xff)
+ material = content_translate_from_19_to_internal(material);
+ if(material > 0xfff)
+ throw SerializationError("Too large material number");
+ // Convert old id to name
+ NameIdMapping legacy_nimap;
+ content_mapnode_get_name_id_mapping(&legacy_nimap);
+ legacy_nimap.getName(material, name);
+ if(name == "")
+ name = "unknown_block";
if (itemdef)
name = itemdef->getAlias(name);
-
- // Read the count
- std::string count_str;
- std::getline(is, count_str, ' ');
- if (count_str.empty()) {
+ count = materialcount;
+ }
+ else if(name == "MaterialItem2")
+ {
+ // Obsoleted on 2011-11-16
+
+ u16 material;
+ is>>material;
+ u16 materialcount;
+ is>>materialcount;
+ if(material > 0xfff)
+ throw SerializationError("Too large material number");
+ // Convert old id to name
+ NameIdMapping legacy_nimap;
+ content_mapnode_get_name_id_mapping(&legacy_nimap);
+ legacy_nimap.getName(material, name);
+ if(name == "")
+ name = "unknown_block";
+ if (itemdef)
+ name = itemdef->getAlias(name);
+ count = materialcount;
+ }
+ else if(name == "node" || name == "NodeItem" || name == "MaterialItem3"
+ || name == "craft" || name == "CraftItem")
+ {
+ // Obsoleted on 2012-01-07
+
+ std::string all;
+ std::getline(is, all, '\n');
+ // First attempt to read inside ""
+ Strfnd fnd(all);
+ fnd.next("\"");
+ // If didn't skip to end, we have ""s
+ if(!fnd.at_end()){
+ name = fnd.next("\"");
+ } else { // No luck, just read a word then
+ fnd.start(all);
+ name = fnd.next(" ");
+ }
+ fnd.skip_over(" ");
+ if (itemdef)
+ name = itemdef->getAlias(name);
+ count = stoi(trim(fnd.next("")));
+ if(count == 0)
count = 1;
- break;
- } else {
- count = stoi(count_str);
+ }
+ else if(name == "MBOItem")
+ {
+ // Obsoleted on 2011-10-14
+ throw SerializationError("MBOItem not supported anymore");
+ }
+ else if(name == "tool" || name == "ToolItem")
+ {
+ // Obsoleted on 2012-01-07
+
+ std::string all;
+ std::getline(is, all, '\n');
+ // First attempt to read inside ""
+ Strfnd fnd(all);
+ fnd.next("\"");
+ // If didn't skip to end, we have ""s
+ if(!fnd.at_end()){
+ name = fnd.next("\"");
+ } else { // No luck, just read a word then
+ fnd.start(all);
+ name = fnd.next(" ");
}
+ count = 1;
+ // Then read wear
+ fnd.skip_over(" ");
+ if (itemdef)
+ name = itemdef->getAlias(name);
+ wear = stoi(trim(fnd.next("")));
+ }
+ else
+ {
+ do // This loop is just to allow "break;"
+ {
+ // The real thing
+
+ // Apply item aliases
+ if (itemdef)
+ name = itemdef->getAlias(name);
+
+ // Read the count
+ std::string count_str;
+ std::getline(is, count_str, ' ');
+ if(count_str.empty())
+ {
+ count = 1;
+ break;
+ }
+ else
+ count = stoi(count_str);
- // Read the wear
- std::string wear_str;
- std::getline(is, wear_str, ' ');
- if (wear_str.empty())
- break;
- else
- wear = stoi(wear_str);
+ // Read the wear
+ std::string wear_str;
+ std::getline(is, wear_str, ' ');
+ if(wear_str.empty())
+ break;
+ else
+ wear = stoi(wear_str);
- // Read metadata
- metadata.deSerialize(is);
+ // Read metadata
+ metadata.deSerialize(is);
- } while(false);
+ // In case fields are added after metadata, skip space here:
+ //std::getline(is, tmp, ' ');
+ //if(!tmp.empty())
+ // throw SerializationError("Unexpected text after metadata");
+
+ } while(false);
+ }
if (name.empty() || count == 0)
clear();
diff --git a/src/mapblock.cpp b/src/mapblock.cpp
index 07912b9a2..ec10a49bb 100644
--- a/src/mapblock.cpp
+++ b/src/mapblock.cpp
@@ -27,6 +27,7 @@ with this program; if not, write to the Free Software Foundation, Inc.,
#include "gamedef.h"
#include "log.h"
#include "nameidmapping.h"
+#include "content_mapnode.h" // For legacy name-id mapping
#include "content_nodemeta.h" // For legacy deserialization
#include "serialization.h"
#ifndef SERVER
@@ -930,7 +931,12 @@ void MapBlock::deSerialize_pre22(std::istream &is, u8 version, bool disk)
// Dynamically re-set ids based on node names
NameIdMapping nimap;
// If supported, read node definition id mapping
- nimap.deSerialize(is);
+ if (version >= 21) {
+ nimap.deSerialize(is);
+ // Else set the legacy mapping
+ } else {
+ content_mapnode_get_name_id_mapping(&nimap);
+ }
correctBlockNodeIds(&nimap, data, m_gamedef);
}
diff --git a/src/mapnode.cpp b/src/mapnode.cpp
index cae3d0b14..d835daba2 100644
--- a/src/mapnode.cpp
+++ b/src/mapnode.cpp
@@ -22,6 +22,7 @@ with this program; if not, write to the Free Software Foundation, Inc.,
#include "porting.h"
#include "nodedef.h"
#include "map.h"
+#include "content_mapnode.h" // For mapnode_translate_*_internal
#include "serialization.h" // For ser_ver_supported
#include "util/serialize.h"
#include "log.h"
@@ -630,19 +631,25 @@ void MapNode::serialize(u8 *dest, u8 version)
}
void MapNode::deSerialize(u8 *source, u8 version)
{
- if (!ser_ver_supported(version))
+ if(!ser_ver_supported(version))
throw VersionMismatchException("ERROR: MapNode format not supported");
- if (version >= 24) {
- param0 = readU16(source + 0);
- param1 = readU8(source + 2);
- param2 = readU8(source + 3);
- } else {
- param0 = readU8(source + 0);
- param1 = readU8(source + 1);
- param2 = readU8(source + 2);
- if (param0 > 0x7F) {
- param0 |= ((param2 & 0xF0) << 4);
+ if(version <= 21)
+ {
+ deSerialize_pre22(source, version);
+ return;
+ }
+
+ if(version >= 24){
+ param0 = readU16(source+0);
+ param1 = readU8(source+2);
+ param2 = readU8(source+3);
+ }else{
+ param0 = readU8(source+0);
+ param1 = readU8(source+1);
+ param2 = readU8(source+2);
+ if(param0 > 0x7F){
+ param0 |= ((param2&0xF0)<<4);
param2 &= 0x0F;
}
}
@@ -764,3 +771,44 @@ void MapNode::deSerializeBulk(std::istream &is, int version,
}
}
+/*
+ Legacy serialization
+*/
+void MapNode::deSerialize_pre22(u8 *source, u8 version)
+{
+ if(version <= 1)
+ {
+ param0 = source[0];
+ }
+ else if(version <= 9)
+ {
+ param0 = source[0];
+ param1 = source[1];
+ }
+ else
+ {
+ param0 = source[0];
+ param1 = source[1];
+ param2 = source[2];
+ if(param0 > 0x7f){
+ param0 <<= 4;
+ param0 |= (param2&0xf0)>>4;
+ param2 &= 0x0f;
+ }
+ }
+
+ // Convert special values from old version to new
+ if(version <= 19)
+ {
+ // In these versions, CONTENT_IGNORE and CONTENT_AIR
+ // are 255 and 254
+ // Version 19 is fucked up with sometimes the old values and sometimes not
+ if(param0 == 255)
+ param0 = CONTENT_IGNORE;
+ else if(param0 == 254)
+ param0 = CONTENT_AIR;
+ }
+
+ // Translate to our known version
+ *this = mapnode_translate_to_internal(*this, version);
+}
diff --git a/src/server.cpp b/src/server.cpp
index 46176c667..b2fdecfa9 100644
--- a/src/server.cpp
+++ b/src/server.cpp
@@ -45,6 +45,7 @@ with this program; if not, write to the Free Software Foundation, Inc.,
#include "emerge.h"
#include "mapgen.h"
#include "mg_biome.h"
+#include "content_mapnode.h"
#include "content_nodemeta.h"
#include "content_abm.h"
#include "content_sao.h"
diff --git a/src/unittest/test_mapnode.cpp b/src/unittest/test_mapnode.cpp
index 145d16465..70e7d42cf 100644
--- a/src/unittest/test_mapnode.cpp
+++ b/src/unittest/test_mapnode.cpp
@@ -21,6 +21,7 @@ with this program; if not, write to the Free Software Foundation, Inc.,
#include "gamedef.h"
#include "nodedef.h"
+#include "content_mapnode.h"
class TestMapNode : public TestBase
{
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-28 18:28:14 +0000