src/content_mapnode.cpp

   1 /*
   2 Minetest-c55
   3 Copyright (C) 2010-2011 celeron55, Perttu Ahola <celeron55@gmail.com>
   4
   5 This program is free software; you can redistribute it and/or modify
   6 it under the terms of the GNU Lesser General Public License as published by
   7 the Free Software Foundation; either version 2.1 of the License, or
   8 (at your option) any later version.
   9
  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 Lesser General Public License for more details.
  14
  15 You should have received a copy of the GNU Lesser 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.
  18 */
  19
  20 #include "content_mapnode.h"
  21
  22 #include "irrlichttypes_bloated.h"
  23 #include "mapnode.h"
  24 #include "nodedef.h"
  25 #include "nameidmapping.h"
  26 #include <map>
  27
  28 /*
  29         Legacy node content type IDs
  30         Ranges:
  31         0x000...0x07f (0...127): param2 is fully usable
  32         126 and 127 are reserved (CONTENT_AIR and CONTENT_IGNORE).
  33         0x800...0xfff (2048...4095): higher 4 bits of param2 are not usable
  34 */
  35 #define CONTENT_STONE 0
  36 #define CONTENT_WATER 2
  37 #define CONTENT_TORCH 3
  38 #define CONTENT_WATERSOURCE 9
  39 #define CONTENT_SIGN_WALL 14
  40 #define CONTENT_CHEST 15
  41 #define CONTENT_FURNACE 16
  42 #define CONTENT_LOCKABLE_CHEST 17
  43 #define CONTENT_FENCE 21
  44 #define CONTENT_RAIL 30
  45 #define CONTENT_LADDER 31
  46 #define CONTENT_LAVA 32
  47 #define CONTENT_LAVASOURCE 33
  48 #define CONTENT_GRASS 0x800 //1
  49 #define CONTENT_TREE 0x801 //4
  50 #define CONTENT_LEAVES 0x802 //5
  51 #define CONTENT_GRASS_FOOTSTEPS 0x803 //6
  52 #define CONTENT_MESE 0x804 //7
  53 #define CONTENT_MUD 0x805 //8
  54 #define CONTENT_CLOUD 0x806 //10
  55 #define CONTENT_COALSTONE 0x807 //11
  56 #define CONTENT_WOOD 0x808 //12
  57 #define CONTENT_SAND 0x809 //13
  58 #define CONTENT_COBBLE 0x80a //18
  59 #define CONTENT_STEEL 0x80b //19
  60 #define CONTENT_GLASS 0x80c //20
  61 #define CONTENT_MOSSYCOBBLE 0x80d //22
  62 #define CONTENT_GRAVEL 0x80e //23
  63 #define CONTENT_SANDSTONE 0x80f //24
  64 #define CONTENT_CACTUS 0x810 //25
  65 #define CONTENT_BRICK 0x811 //26
  66 #define CONTENT_CLAY 0x812 //27
  67 #define CONTENT_PAPYRUS 0x813 //28
  68 #define CONTENT_BOOKSHELF 0x814 //29
  69 #define CONTENT_JUNGLETREE 0x815
  70 #define CONTENT_JUNGLEGRASS 0x816
  71 #define CONTENT_NC 0x817
  72 #define CONTENT_NC_RB 0x818
  73 #define CONTENT_APPLE 0x819
  74 #define CONTENT_SAPLING 0x820
  75
  76 /*
  77         A conversion table for backwards compatibility.
  78         Maps <=v19 content types to current ones.
  79         Should never be touched.
  80 */
  81 content_t trans_table_19[21][2] = {
  82         {CONTENT_GRASS, 1},
  83         {CONTENT_TREE, 4},
  84         {CONTENT_LEAVES, 5},
  85         {CONTENT_GRASS_FOOTSTEPS, 6},
  86         {CONTENT_MESE, 7},
  87         {CONTENT_MUD, 8},
  88         {CONTENT_CLOUD, 10},
  89         {CONTENT_COALSTONE, 11},
  90         {CONTENT_WOOD, 12},
  91         {CONTENT_SAND, 13},
  92         {CONTENT_COBBLE, 18},
  93         {CONTENT_STEEL, 19},
  94         {CONTENT_GLASS, 20},
  95         {CONTENT_MOSSYCOBBLE, 22},
  96         {CONTENT_GRAVEL, 23},
  97         {CONTENT_SANDSTONE, 24},
  98         {CONTENT_CACTUS, 25},
  99         {CONTENT_BRICK, 26},
 100         {CONTENT_CLAY, 27},
 101         {CONTENT_PAPYRUS, 28},
 102         {CONTENT_BOOKSHELF, 29},
 103 };
 104
 105 MapNode mapnode_translate_to_internal(MapNode n_from, u8 version)
 106 {
 107         MapNode result = n_from;
 108         if(version <= 19)
 109         {
 110                 content_t c_from = n_from.getContent();
 111                 for(u32 i=0; i<sizeof(trans_table_19)/sizeof(trans_table_19[0]); i++)
 112                 {
 113                         if(trans_table_19[i][1] == c_from)
 114                         {
 115                                 result.setContent(trans_table_19[i][0]);
 116                                 break;
 117                         }
 118                 }
 119         }
 120         return result;
 121 }
 122
 123 void content_mapnode_get_name_id_mapping(NameIdMapping *nimap)
 124 {
 125         nimap->set(0, "default:stone");
 126         nimap->set(2, "default:water_flowing");
 127         nimap->set(3, "default:torch");
 128         nimap->set(9, "default:water_source");
 129         nimap->set(14, "default:sign_wall");
 130         nimap->set(15, "default:chest");
 131         nimap->set(16, "default:furnace");
 132         nimap->set(17, "default:chest_locked");
 133         nimap->set(21, "default:fence_wood");
 134         nimap->set(30, "default:rail");
 135         nimap->set(31, "default:ladder");
 136         nimap->set(32, "default:lava_flowing");
 137         nimap->set(33, "default:lava_source");
 138         nimap->set(0x800, "default:dirt_with_grass");
 139         nimap->set(0x801, "default:tree");
 140         nimap->set(0x802, "default:leaves");
 141         nimap->set(0x803, "default:dirt_with_grass_footsteps");
 142         nimap->set(0x804, "default:mese");
 143         nimap->set(0x805, "default:dirt");
 144         nimap->set(0x806, "default:cloud");
 145         nimap->set(0x807, "default:coalstone");
 146         nimap->set(0x808, "default:wood");
 147         nimap->set(0x809, "default:sand");
 148         nimap->set(0x80a, "default:cobble");
 149         nimap->set(0x80b, "default:steelblock");
 150         nimap->set(0x80c, "default:glass");
 151         nimap->set(0x80d, "default:mossycobble");
 152         nimap->set(0x80e, "default:gravel");
 153         nimap->set(0x80f, "default:sandstone");
 154         nimap->set(0x810, "default:cactus");
 155         nimap->set(0x811, "default:brick");
 156         nimap->set(0x812, "default:clay");
 157         nimap->set(0x813, "default:papyrus");
 158         nimap->set(0x814, "default:bookshelf");
 159         nimap->set(0x815, "default:jungletree");
 160         nimap->set(0x816, "default:junglegrass");
 161         nimap->set(0x817, "default:nyancat");
 162         nimap->set(0x818, "default:nyancat_rainbow");
 163         nimap->set(0x819, "default:apple");
 164         nimap->set(0x820, "default:sapling");
 165         // Static types
 166         nimap->set(CONTENT_IGNORE, "ignore");
 167         nimap->set(CONTENT_AIR, "air");
 168 }
 169
 170 class NewNameGetter
 171 {
 172 public:
 173         NewNameGetter()
 174         {
 175                 old_to_new["CONTENT_STONE"] = "default:stone";
 176                 old_to_new["CONTENT_WATER"] = "default:water_flowing";
 177                 old_to_new["CONTENT_TORCH"] = "default:torch";
 178                 old_to_new["CONTENT_WATERSOURCE"] = "default:water_source";
 179                 old_to_new["CONTENT_SIGN_WALL"] = "default:sign_wall";
 180                 old_to_new["CONTENT_CHEST"] = "default:chest";
 181                 old_to_new["CONTENT_FURNACE"] = "default:furnace";
 182                 old_to_new["CONTENT_LOCKABLE_CHEST"] = "default:locked_chest";
 183                 old_to_new["CONTENT_FENCE"] = "default:wooden_fence";
 184                 old_to_new["CONTENT_RAIL"] = "default:rail";
 185                 old_to_new["CONTENT_LADDER"] = "default:ladder";
 186                 old_to_new["CONTENT_LAVA"] = "default:lava_flowing";
 187                 old_to_new["CONTENT_LAVASOURCE"] = "default:lava_source";
 188                 old_to_new["CONTENT_GRASS"] = "default:dirt_with_grass";
 189                 old_to_new["CONTENT_TREE"] = "default:tree";
 190                 old_to_new["CONTENT_LEAVES"] = "default:leaves";
 191                 old_to_new["CONTENT_GRASS_FOOTSTEPS"] = "default:dirt_with_grass_footsteps";
 192                 old_to_new["CONTENT_MESE"] = "default:mese";
 193                 old_to_new["CONTENT_MUD"] = "default:dirt";
 194                 old_to_new["CONTENT_CLOUD"] = "default:cloud";
 195                 old_to_new["CONTENT_COALSTONE"] = "default:coalstone";
 196                 old_to_new["CONTENT_WOOD"] = "default:wood";
 197                 old_to_new["CONTENT_SAND"] = "default:sand";
 198                 old_to_new["CONTENT_COBBLE"] = "default:cobble";
 199                 old_to_new["CONTENT_STEEL"] = "default:steel";
 200                 old_to_new["CONTENT_GLASS"] = "default:glass";
 201                 old_to_new["CONTENT_MOSSYCOBBLE"] = "default:mossycobble";
 202                 old_to_new["CONTENT_GRAVEL"] = "default:gravel";
 203                 old_to_new["CONTENT_SANDSTONE"] = "default:sandstone";
 204                 old_to_new["CONTENT_CACTUS"] = "default:cactus";
 205                 old_to_new["CONTENT_BRICK"] = "default:brick";
 206                 old_to_new["CONTENT_CLAY"] = "default:clay";
 207                 old_to_new["CONTENT_PAPYRUS"] = "default:papyrus";
 208                 old_to_new["CONTENT_BOOKSHELF"] = "default:bookshelf";
 209                 old_to_new["CONTENT_JUNGLETREE"] = "default:jungletree";
 210                 old_to_new["CONTENT_JUNGLEGRASS"] = "default:junglegrass";
 211                 old_to_new["CONTENT_NC"] = "default:nyancat";
 212                 old_to_new["CONTENT_NC_RB"] = "default:nyancat_rainbow";
 213                 old_to_new["CONTENT_APPLE"] = "default:apple";
 214                 old_to_new["CONTENT_SAPLING"] = "default:sapling";
 215                 // Just in case
 216                 old_to_new["CONTENT_IGNORE"] = "ignore";
 217                 old_to_new["CONTENT_AIR"] = "air";
 218         }
 219         std::string get(const std::string &old)
 220         {
 221                 std::map<std::string, std::string>::const_iterator i;
 222                 i = old_to_new.find(old);
 223                 if(i == old_to_new.end())
 224                         return "";
 225                 return i->second;
 226         }
 227 private:
 228         std::map<std::string, std::string> old_to_new;
 229 };
 230
 231 NewNameGetter newnamegetter;
 232
 233 std::string content_mapnode_get_new_name(const std::string &oldname)
 234 {
 235         return newnamegetter.get(oldname);
 236 }
 237
 238 content_t legacy_get_id(const std::string &oldname, INodeDefManager *ndef)
 239 {
 240         std::string newname = content_mapnode_get_new_name(oldname);
 241         if(newname == "")
 242                 return CONTENT_IGNORE;
 243         content_t id;
 244         bool found = ndef->getId(newname, id);
 245         if(!found)
 246                 return CONTENT_IGNORE;
 247         return id;
 248 }
 249