3 Copyright (C) 2013 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 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.
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.
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.
22 #include "main.h" // For g_settings
29 #include "nameidmapping.h"
30 #include "util/numeric.h"
31 #include "util/serialize.h"
32 //#include "profiler.h" // For TimeTaker
40 type = NODEBOX_REGULAR;
43 // default is sign/ladder-like
44 wall_top = aabb3f(-BS/2, BS/2-BS/16., -BS/2, BS/2, BS/2, BS/2);
45 wall_bottom = aabb3f(-BS/2, -BS/2, -BS/2, BS/2, -BS/2+BS/16., BS/2);
46 wall_side = aabb3f(-BS/2, -BS/2, -BS/2, -BS/2+BS/16., BS/2, BS/2);
49 void NodeBox::serialize(std::ostream &os, u16 protocol_version) const
51 int version = protocol_version >= 21 ? 2 : 1;
54 if (version == 1 && type == NODEBOX_LEVELED)
55 writeU8(os, NODEBOX_FIXED);
59 if(type == NODEBOX_FIXED || type == NODEBOX_LEVELED)
61 writeU16(os, fixed.size());
62 for(std::vector<aabb3f>::const_iterator
64 i != fixed.end(); i++)
66 writeV3F1000(os, i->MinEdge);
67 writeV3F1000(os, i->MaxEdge);
70 else if(type == NODEBOX_WALLMOUNTED)
72 writeV3F1000(os, wall_top.MinEdge);
73 writeV3F1000(os, wall_top.MaxEdge);
74 writeV3F1000(os, wall_bottom.MinEdge);
75 writeV3F1000(os, wall_bottom.MaxEdge);
76 writeV3F1000(os, wall_side.MinEdge);
77 writeV3F1000(os, wall_side.MaxEdge);
81 void NodeBox::deSerialize(std::istream &is)
83 int version = readU8(is);
84 if(version < 1 || version > 2)
85 throw SerializationError("unsupported NodeBox version");
89 type = (enum NodeBoxType)readU8(is);
91 if(type == NODEBOX_FIXED || type == NODEBOX_LEVELED)
93 u16 fixed_count = readU16(is);
97 box.MinEdge = readV3F1000(is);
98 box.MaxEdge = readV3F1000(is);
102 else if(type == NODEBOX_WALLMOUNTED)
104 wall_top.MinEdge = readV3F1000(is);
105 wall_top.MaxEdge = readV3F1000(is);
106 wall_bottom.MinEdge = readV3F1000(is);
107 wall_bottom.MaxEdge = readV3F1000(is);
108 wall_side.MinEdge = readV3F1000(is);
109 wall_side.MaxEdge = readV3F1000(is);
117 void TileDef::serialize(std::ostream &os, u16 protocol_version) const
119 if(protocol_version >= 17)
123 os<<serializeString(name);
124 writeU8(os, animation.type);
125 writeU16(os, animation.aspect_w);
126 writeU16(os, animation.aspect_h);
127 writeF1000(os, animation.length);
128 if(protocol_version >= 17)
129 writeU8(os, backface_culling);
132 void TileDef::deSerialize(std::istream &is)
134 int version = readU8(is);
135 name = deSerializeString(is);
136 animation.type = (TileAnimationType)readU8(is);
137 animation.aspect_w = readU16(is);
138 animation.aspect_h = readU16(is);
139 animation.length = readF1000(is);
141 backface_culling = readU8(is);
145 SimpleSoundSpec serialization
148 static void serializeSimpleSoundSpec(const SimpleSoundSpec &ss,
151 os<<serializeString(ss.name);
152 writeF1000(os, ss.gain);
154 static void deSerializeSimpleSoundSpec(SimpleSoundSpec &ss, std::istream &is)
156 ss.name = deSerializeString(is);
157 ss.gain = readF1000(is);
164 ContentFeatures::ContentFeatures()
169 ContentFeatures::~ContentFeatures()
173 void ContentFeatures::reset()
180 visual_solidness = 0;
181 backface_culling = true;
183 has_on_construct = false;
184 has_on_destruct = false;
185 has_after_destruct = false;
189 NOTE: Most of this is always overridden by the default values given
194 // Unknown nodes can be dug
195 groups["dig_immediate"] = 2;
196 drawtype = NDT_NORMAL;
198 for(u32 i=0; i<6; i++)
199 tiledef[i] = TileDef();
200 for(u16 j=0; j<CF_SPECIAL_COUNT; j++)
201 tiledef_special[j] = TileDef();
203 post_effect_color = video::SColor(0, 0, 0, 0);
204 param_type = CPT_NONE;
205 param_type_2 = CPT2_NONE;
206 is_ground_content = false;
207 light_propagates = false;
208 sunlight_propagates = false;
213 buildable_to = false;
214 rightclickable = true;
216 liquid_type = LIQUID_NONE;
217 liquid_alternative_flowing = "";
218 liquid_alternative_source = "";
219 liquid_viscosity = 0;
220 liquid_renewable = true;
222 liquid_range = LIQUID_LEVEL_MAX+1;
225 damage_per_second = 0;
226 node_box = NodeBox();
227 selection_box = NodeBox();
229 legacy_facedir_simple = false;
230 legacy_wallmounted = false;
231 sound_footstep = SimpleSoundSpec();
232 sound_dig = SimpleSoundSpec("__group");
233 sound_dug = SimpleSoundSpec();
236 void ContentFeatures::serialize(std::ostream &os, u16 protocol_version)
238 if(protocol_version < 14){
239 serializeOld(os, protocol_version);
243 writeU8(os, 6); // version
244 os<<serializeString(name);
245 writeU16(os, groups.size());
246 for(ItemGroupList::const_iterator
247 i = groups.begin(); i != groups.end(); i++){
248 os<<serializeString(i->first);
249 writeS16(os, i->second);
251 writeU8(os, drawtype);
252 writeF1000(os, visual_scale);
254 for(u32 i=0; i<6; i++)
255 tiledef[i].serialize(os, protocol_version);
256 writeU8(os, CF_SPECIAL_COUNT);
257 for(u32 i=0; i<CF_SPECIAL_COUNT; i++){
258 tiledef_special[i].serialize(os, protocol_version);
261 writeU8(os, post_effect_color.getAlpha());
262 writeU8(os, post_effect_color.getRed());
263 writeU8(os, post_effect_color.getGreen());
264 writeU8(os, post_effect_color.getBlue());
265 writeU8(os, param_type);
266 writeU8(os, param_type_2);
267 writeU8(os, is_ground_content);
268 writeU8(os, light_propagates);
269 writeU8(os, sunlight_propagates);
270 writeU8(os, walkable);
271 writeU8(os, pointable);
272 writeU8(os, diggable);
273 writeU8(os, climbable);
274 writeU8(os, buildable_to);
275 os<<serializeString(""); // legacy: used to be metadata_name
276 writeU8(os, liquid_type);
277 os<<serializeString(liquid_alternative_flowing);
278 os<<serializeString(liquid_alternative_source);
279 writeU8(os, liquid_viscosity);
280 writeU8(os, liquid_renewable);
281 writeU8(os, light_source);
282 writeU32(os, damage_per_second);
283 node_box.serialize(os, protocol_version);
284 selection_box.serialize(os, protocol_version);
285 writeU8(os, legacy_facedir_simple);
286 writeU8(os, legacy_wallmounted);
287 serializeSimpleSoundSpec(sound_footstep, os);
288 serializeSimpleSoundSpec(sound_dig, os);
289 serializeSimpleSoundSpec(sound_dug, os);
290 writeU8(os, rightclickable);
291 writeU8(os, drowning);
292 writeU8(os, leveled);
293 writeU8(os, liquid_range);
294 // Stuff below should be moved to correct place in a version that otherwise changes
295 // the protocol version
299 void ContentFeatures::deSerialize(std::istream &is)
301 int version = readU8(is);
303 deSerializeOld(is, version);
307 name = deSerializeString(is);
309 u32 groups_size = readU16(is);
310 for(u32 i=0; i<groups_size; i++){
311 std::string name = deSerializeString(is);
312 int value = readS16(is);
313 groups[name] = value;
315 drawtype = (enum NodeDrawType)readU8(is);
316 visual_scale = readF1000(is);
318 throw SerializationError("unsupported tile count");
319 for(u32 i=0; i<6; i++)
320 tiledef[i].deSerialize(is);
321 if(readU8(is) != CF_SPECIAL_COUNT)
322 throw SerializationError("unsupported CF_SPECIAL_COUNT");
323 for(u32 i=0; i<CF_SPECIAL_COUNT; i++)
324 tiledef_special[i].deSerialize(is);
326 post_effect_color.setAlpha(readU8(is));
327 post_effect_color.setRed(readU8(is));
328 post_effect_color.setGreen(readU8(is));
329 post_effect_color.setBlue(readU8(is));
330 param_type = (enum ContentParamType)readU8(is);
331 param_type_2 = (enum ContentParamType2)readU8(is);
332 is_ground_content = readU8(is);
333 light_propagates = readU8(is);
334 sunlight_propagates = readU8(is);
335 walkable = readU8(is);
336 pointable = readU8(is);
337 diggable = readU8(is);
338 climbable = readU8(is);
339 buildable_to = readU8(is);
340 deSerializeString(is); // legacy: used to be metadata_name
341 liquid_type = (enum LiquidType)readU8(is);
342 liquid_alternative_flowing = deSerializeString(is);
343 liquid_alternative_source = deSerializeString(is);
344 liquid_viscosity = readU8(is);
345 liquid_renewable = readU8(is);
346 light_source = readU8(is);
347 damage_per_second = readU32(is);
348 node_box.deSerialize(is);
349 selection_box.deSerialize(is);
350 legacy_facedir_simple = readU8(is);
351 legacy_wallmounted = readU8(is);
352 deSerializeSimpleSoundSpec(sound_footstep, is);
353 deSerializeSimpleSoundSpec(sound_dig, is);
354 deSerializeSimpleSoundSpec(sound_dug, is);
355 rightclickable = readU8(is);
356 drowning = readU8(is);
357 leveled = readU8(is);
358 liquid_range = readU8(is);
359 // If you add anything here, insert it primarily inside the try-catch
360 // block to not need to increase the version.
362 // Stuff below should be moved to correct place in a version that
363 // otherwise changes the protocol version
365 }catch(SerializationError &e) {};
372 class CNodeDefManager: public IWritableNodeDefManager
377 m_content_features.clear();
378 m_name_id_mapping.clear();
379 m_name_id_mapping_with_aliases.clear();
380 m_group_to_items.clear();
383 u32 initial_length = 0;
384 initial_length = MYMAX(initial_length, CONTENT_UNKNOWN + 1);
385 initial_length = MYMAX(initial_length, CONTENT_AIR + 1);
386 initial_length = MYMAX(initial_length, CONTENT_IGNORE + 1);
387 m_content_features.resize(initial_length);
389 // Set CONTENT_UNKNOWN
393 // Insert directly into containers
394 content_t c = CONTENT_UNKNOWN;
395 m_content_features[c] = f;
396 addNameIdMapping(c, f.name);
403 f.drawtype = NDT_AIRLIKE;
404 f.param_type = CPT_LIGHT;
405 f.light_propagates = true;
406 f.sunlight_propagates = true;
410 f.buildable_to = true;
411 f.is_ground_content = true;
412 // Insert directly into containers
413 content_t c = CONTENT_AIR;
414 m_content_features[c] = f;
415 addNameIdMapping(c, f.name);
418 // Set CONTENT_IGNORE
422 f.drawtype = NDT_AIRLIKE;
423 f.param_type = CPT_NONE;
424 f.light_propagates = false;
425 f.sunlight_propagates = false;
429 f.buildable_to = true; // A way to remove accidental CONTENT_IGNOREs
430 f.is_ground_content = true;
431 // Insert directly into containers
432 content_t c = CONTENT_IGNORE;
433 m_content_features[c] = f;
434 addNameIdMapping(c, f.name);
441 virtual ~CNodeDefManager()
444 virtual IWritableNodeDefManager* clone()
446 CNodeDefManager *mgr = new CNodeDefManager();
450 virtual const ContentFeatures& get(content_t c) const
452 if(c < m_content_features.size())
453 return m_content_features[c];
455 return m_content_features[CONTENT_UNKNOWN];
457 virtual const ContentFeatures& get(const MapNode &n) const
459 return get(n.getContent());
461 virtual bool getId(const std::string &name, content_t &result) const
463 std::map<std::string, content_t>::const_iterator
464 i = m_name_id_mapping_with_aliases.find(name);
465 if(i == m_name_id_mapping_with_aliases.end())
470 virtual content_t getId(const std::string &name) const
472 content_t id = CONTENT_IGNORE;
476 virtual void getIds(const std::string &name, std::set<content_t> &result)
479 //TimeTaker t("getIds", NULL, PRECISION_MICRO);
480 if(name.substr(0,6) != "group:"){
481 content_t id = CONTENT_IGNORE;
486 std::string group = name.substr(6);
488 std::map<std::string, GroupItems>::const_iterator
489 i = m_group_to_items.find(group);
490 if (i == m_group_to_items.end())
493 const GroupItems &items = i->second;
494 for (GroupItems::const_iterator j = items.begin();
495 j != items.end(); ++j) {
496 if ((*j).second != 0)
497 result.insert((*j).first);
499 //printf("getIds: %dus\n", t.stop());
501 virtual const ContentFeatures& get(const std::string &name) const
503 content_t id = CONTENT_UNKNOWN;
507 // returns CONTENT_IGNORE if no free ID found
508 content_t allocateId()
510 for(content_t id = m_next_id;
511 id >= m_next_id; // overflow?
513 while(id >= m_content_features.size()){
514 m_content_features.push_back(ContentFeatures());
516 const ContentFeatures &f = m_content_features[id];
522 // If we arrive here, an overflow occurred in id.
523 // That means no ID was found
524 return CONTENT_IGNORE;
526 // IWritableNodeDefManager
527 virtual content_t set(const std::string &name,
528 const ContentFeatures &def)
531 assert(name == def.name);
533 // Don't allow redefining ignore (but allow air and unknown)
534 if(name == "ignore"){
535 infostream<<"NodeDefManager: WARNING: Ignoring "
536 <<"CONTENT_IGNORE redefinition"<<std::endl;
537 return CONTENT_IGNORE;
540 content_t id = CONTENT_IGNORE;
541 bool found = m_name_id_mapping.getId(name, id); // ignore aliases
545 if(id == CONTENT_IGNORE){
546 infostream<<"NodeDefManager: WARNING: Absolute "
547 <<"limit reached"<<std::endl;
548 return CONTENT_IGNORE;
550 assert(id != CONTENT_IGNORE);
551 addNameIdMapping(id, name);
553 m_content_features[id] = def;
554 verbosestream<<"NodeDefManager: registering content id \""<<id
555 <<"\": name=\""<<def.name<<"\""<<std::endl;
557 // Add this content to the list of all groups it belongs to
558 // FIXME: This should remove a node from groups it no longer
559 // belongs to when a node is re-registered
560 for (ItemGroupList::const_iterator i = def.groups.begin();
561 i != def.groups.end(); ++i) {
562 std::string group_name = i->first;
564 std::map<std::string, GroupItems>::iterator
565 j = m_group_to_items.find(group_name);
566 if (j == m_group_to_items.end()) {
567 m_group_to_items[group_name].push_back(
568 std::make_pair(id, i->second));
570 GroupItems &items = j->second;
571 items.push_back(std::make_pair(id, i->second));
576 virtual content_t allocateDummy(const std::string &name)
583 virtual void updateAliases(IItemDefManager *idef)
585 std::set<std::string> all = idef->getAll();
586 m_name_id_mapping_with_aliases.clear();
587 for(std::set<std::string>::iterator
588 i = all.begin(); i != all.end(); i++)
590 std::string name = *i;
591 std::string convert_to = idef->getAlias(name);
593 if(m_name_id_mapping.getId(convert_to, id))
595 m_name_id_mapping_with_aliases.insert(
596 std::make_pair(name, id));
600 virtual void updateTextures(ITextureSource *tsrc)
603 infostream<<"CNodeDefManager::updateTextures(): Updating "
604 <<"textures in node definitions"<<std::endl;
606 bool new_style_water = g_settings->getBool("new_style_water");
607 bool new_style_leaves = g_settings->getBool("new_style_leaves");
608 bool opaque_water = g_settings->getBool("opaque_water");
610 for(u32 i=0; i<m_content_features.size(); i++)
612 ContentFeatures *f = &m_content_features[i];
614 // Figure out the actual tiles to use
616 for(u32 j=0; j<6; j++)
618 tiledef[j] = f->tiledef[j];
619 if(tiledef[j].name == "")
620 tiledef[j].name = "unknown_node.png";
623 bool is_liquid = false;
625 material_type = (f->alpha == 255) ? TILE_MATERIAL_BASIC : TILE_MATERIAL_ALPHA;
636 assert(f->liquid_type == LIQUID_SOURCE);
643 f->backface_culling = false;
647 case NDT_FLOWINGLIQUID:
648 assert(f->liquid_type == LIQUID_FLOWING);
656 f->visual_solidness = 1;
658 case NDT_GLASSLIKE_FRAMED:
660 f->visual_solidness = 1;
664 f->visual_solidness = 1;
666 case NDT_ALLFACES_OPTIONAL:
667 if(new_style_leaves){
668 f->drawtype = NDT_ALLFACES;
670 f->visual_solidness = 1;
672 f->drawtype = NDT_NORMAL;
674 for(u32 i=0; i<6; i++){
675 tiledef[i].name += std::string("^[noalpha");
679 material_type = TILE_MATERIAL_LEAVES;
683 f->backface_culling = false;
685 material_type = TILE_MATERIAL_PLANTS;
697 material_type = (f->alpha == 255) ? TILE_MATERIAL_LIQUID_OPAQUE : TILE_MATERIAL_LIQUID_TRANSPARENT;
699 // Tiles (fill in f->tiles[])
700 for(u16 j=0; j<6; j++){
702 f->tiles[j].texture = tsrc->getTexture(
704 &f->tiles[j].texture_id);
706 f->tiles[j].alpha = f->alpha;
708 f->tiles[j].material_type = material_type;
710 f->tiles[j].material_flags = 0;
711 if(f->backface_culling)
712 f->tiles[j].material_flags |= MATERIAL_FLAG_BACKFACE_CULLING;
713 if(tiledef[j].animation.type == TAT_VERTICAL_FRAMES)
714 f->tiles[j].material_flags |= MATERIAL_FLAG_ANIMATION_VERTICAL_FRAMES;
715 // Animation parameters
716 if(f->tiles[j].material_flags &
717 MATERIAL_FLAG_ANIMATION_VERTICAL_FRAMES)
719 // Get texture size to determine frame count by
721 v2u32 size = f->tiles[j].texture->getOriginalSize();
722 int frame_height = (float)size.X /
723 (float)tiledef[j].animation.aspect_w *
724 (float)tiledef[j].animation.aspect_h;
725 int frame_count = size.Y / frame_height;
726 int frame_length_ms = 1000.0 *
727 tiledef[j].animation.length / frame_count;
728 f->tiles[j].animation_frame_count = frame_count;
729 f->tiles[j].animation_frame_length_ms = frame_length_ms;
731 // If there are no frames for an animation, switch
732 // animation off (so that having specified an animation
733 // for something but not using it in the texture pack
734 // gives no overhead)
735 if(frame_count == 1){
736 f->tiles[j].material_flags &=
737 ~MATERIAL_FLAG_ANIMATION_VERTICAL_FRAMES;
741 // Special tiles (fill in f->special_tiles[])
742 for(u16 j=0; j<CF_SPECIAL_COUNT; j++){
744 f->special_tiles[j].texture = tsrc->getTexture(
745 f->tiledef_special[j].name,
746 &f->special_tiles[j].texture_id);
748 f->special_tiles[j].alpha = f->alpha;
750 f->special_tiles[j].material_type = material_type;
752 f->special_tiles[j].material_flags = 0;
753 if(f->tiledef_special[j].backface_culling)
754 f->special_tiles[j].material_flags |= MATERIAL_FLAG_BACKFACE_CULLING;
755 if(f->tiledef_special[j].animation.type == TAT_VERTICAL_FRAMES)
756 f->special_tiles[j].material_flags |= MATERIAL_FLAG_ANIMATION_VERTICAL_FRAMES;
757 // Animation parameters
758 if(f->special_tiles[j].material_flags &
759 MATERIAL_FLAG_ANIMATION_VERTICAL_FRAMES)
761 // Get texture size to determine frame count by
763 v2u32 size = f->special_tiles[j].texture->getOriginalSize();
764 int frame_height = (float)size.X /
765 (float)f->tiledef_special[j].animation.aspect_w *
766 (float)f->tiledef_special[j].animation.aspect_h;
767 int frame_count = size.Y / frame_height;
768 int frame_length_ms = 1000.0 *
769 f->tiledef_special[j].animation.length / frame_count;
770 f->special_tiles[j].animation_frame_count = frame_count;
771 f->special_tiles[j].animation_frame_length_ms = frame_length_ms;
773 // If there are no frames for an animation, switch
774 // animation off (so that having specified an animation
775 // for something but not using it in the texture pack
776 // gives no overhead)
777 if(frame_count == 1){
778 f->special_tiles[j].material_flags &=
779 ~MATERIAL_FLAG_ANIMATION_VERTICAL_FRAMES;
786 void serialize(std::ostream &os, u16 protocol_version)
788 writeU8(os, 1); // version
790 std::ostringstream os2(std::ios::binary);
791 for(u32 i=0; i<m_content_features.size(); i++)
793 if(i == CONTENT_IGNORE || i == CONTENT_AIR
794 || i == CONTENT_UNKNOWN)
796 ContentFeatures *f = &m_content_features[i];
800 // Wrap it in a string to allow different lengths without
801 // strict version incompatibilities
802 std::ostringstream wrapper_os(std::ios::binary);
803 f->serialize(wrapper_os, protocol_version);
804 os2<<serializeString(wrapper_os.str());
806 assert(count + 1 > count); // must not overflow
810 os<<serializeLongString(os2.str());
812 void deSerialize(std::istream &is)
815 int version = readU8(is);
817 throw SerializationError("unsupported NodeDefinitionManager version");
818 u16 count = readU16(is);
819 std::istringstream is2(deSerializeLongString(is), std::ios::binary);
821 for(u16 n=0; n<count; n++){
822 u16 i = readU16(is2);
824 // Read it from the string wrapper
825 std::string wrapper = deSerializeString(is2);
826 std::istringstream wrapper_is(wrapper, std::ios::binary);
827 f.deSerialize(wrapper_is);
829 // Check error conditions
830 if(i == CONTENT_IGNORE || i == CONTENT_AIR
831 || i == CONTENT_UNKNOWN){
832 infostream<<"NodeDefManager::deSerialize(): WARNING: "
833 <<"not changing builtin node "<<i
838 infostream<<"NodeDefManager::deSerialize(): WARNING: "
839 <<"received empty name"<<std::endl;
843 bool found = m_name_id_mapping.getId(f.name, existing_id); // ignore aliases
844 if(found && i != existing_id){
845 infostream<<"NodeDefManager::deSerialize(): WARNING: "
846 <<"already defined with different ID: "
851 // All is ok, add node definition with the requested ID
852 if(i >= m_content_features.size())
853 m_content_features.resize((u32)(i) + 1);
854 m_content_features[i] = f;
855 addNameIdMapping(i, f.name);
856 verbosestream<<"deserialized "<<f.name<<std::endl;
860 void addNameIdMapping(content_t i, std::string name)
862 m_name_id_mapping.set(i, name);
863 m_name_id_mapping_with_aliases.insert(std::make_pair(name, i));
866 // Features indexed by id
867 std::vector<ContentFeatures> m_content_features;
868 // A mapping for fast converting back and forth between names and ids
869 NameIdMapping m_name_id_mapping;
870 // Like m_name_id_mapping, but only from names to ids, and includes
871 // item aliases too. Updated by updateAliases()
872 // Note: Not serialized.
873 std::map<std::string, content_t> m_name_id_mapping_with_aliases;
874 // A mapping from groups to a list of content_ts (and their levels)
875 // that belong to it. Necessary for a direct lookup in getIds().
876 // Note: Not serialized.
877 std::map<std::string, GroupItems> m_group_to_items;
878 // Next possibly free id
882 IWritableNodeDefManager* createNodeDefManager()
884 return new CNodeDefManager();
888 Serialization of old ContentFeatures formats
891 void ContentFeatures::serializeOld(std::ostream &os, u16 protocol_version)
893 if(protocol_version == 13)
895 writeU8(os, 5); // version
896 os<<serializeString(name);
897 writeU16(os, groups.size());
898 for(ItemGroupList::const_iterator
899 i = groups.begin(); i != groups.end(); i++){
900 os<<serializeString(i->first);
901 writeS16(os, i->second);
903 writeU8(os, drawtype);
904 writeF1000(os, visual_scale);
906 for(u32 i=0; i<6; i++)
907 tiledef[i].serialize(os, protocol_version);
908 writeU8(os, CF_SPECIAL_COUNT);
909 for(u32 i=0; i<CF_SPECIAL_COUNT; i++){
910 tiledef_special[i].serialize(os, protocol_version);
913 writeU8(os, post_effect_color.getAlpha());
914 writeU8(os, post_effect_color.getRed());
915 writeU8(os, post_effect_color.getGreen());
916 writeU8(os, post_effect_color.getBlue());
917 writeU8(os, param_type);
918 writeU8(os, param_type_2);
919 writeU8(os, is_ground_content);
920 writeU8(os, light_propagates);
921 writeU8(os, sunlight_propagates);
922 writeU8(os, walkable);
923 writeU8(os, pointable);
924 writeU8(os, diggable);
925 writeU8(os, climbable);
926 writeU8(os, buildable_to);
927 os<<serializeString(""); // legacy: used to be metadata_name
928 writeU8(os, liquid_type);
929 os<<serializeString(liquid_alternative_flowing);
930 os<<serializeString(liquid_alternative_source);
931 writeU8(os, liquid_viscosity);
932 writeU8(os, light_source);
933 writeU32(os, damage_per_second);
934 node_box.serialize(os, protocol_version);
935 selection_box.serialize(os, protocol_version);
936 writeU8(os, legacy_facedir_simple);
937 writeU8(os, legacy_wallmounted);
938 serializeSimpleSoundSpec(sound_footstep, os);
939 serializeSimpleSoundSpec(sound_dig, os);
940 serializeSimpleSoundSpec(sound_dug, os);
944 throw SerializationError("ContentFeatures::serialize(): Unsupported version requested");
948 void ContentFeatures::deSerializeOld(std::istream &is, int version)
950 if(version == 5) // In PROTOCOL_VERSION 13
952 name = deSerializeString(is);
954 u32 groups_size = readU16(is);
955 for(u32 i=0; i<groups_size; i++){
956 std::string name = deSerializeString(is);
957 int value = readS16(is);
958 groups[name] = value;
960 drawtype = (enum NodeDrawType)readU8(is);
961 visual_scale = readF1000(is);
963 throw SerializationError("unsupported tile count");
964 for(u32 i=0; i<6; i++)
965 tiledef[i].deSerialize(is);
966 if(readU8(is) != CF_SPECIAL_COUNT)
967 throw SerializationError("unsupported CF_SPECIAL_COUNT");
968 for(u32 i=0; i<CF_SPECIAL_COUNT; i++)
969 tiledef_special[i].deSerialize(is);
971 post_effect_color.setAlpha(readU8(is));
972 post_effect_color.setRed(readU8(is));
973 post_effect_color.setGreen(readU8(is));
974 post_effect_color.setBlue(readU8(is));
975 param_type = (enum ContentParamType)readU8(is);
976 param_type_2 = (enum ContentParamType2)readU8(is);
977 is_ground_content = readU8(is);
978 light_propagates = readU8(is);
979 sunlight_propagates = readU8(is);
980 walkable = readU8(is);
981 pointable = readU8(is);
982 diggable = readU8(is);
983 climbable = readU8(is);
984 buildable_to = readU8(is);
985 deSerializeString(is); // legacy: used to be metadata_name
986 liquid_type = (enum LiquidType)readU8(is);
987 liquid_alternative_flowing = deSerializeString(is);
988 liquid_alternative_source = deSerializeString(is);
989 liquid_viscosity = readU8(is);
990 light_source = readU8(is);
991 damage_per_second = readU32(is);
992 node_box.deSerialize(is);
993 selection_box.deSerialize(is);
994 legacy_facedir_simple = readU8(is);
995 legacy_wallmounted = readU8(is);
996 deSerializeSimpleSoundSpec(sound_footstep, is);
997 deSerializeSimpleSoundSpec(sound_dig, is);
998 deSerializeSimpleSoundSpec(sound_dug, is);
1002 throw SerializationError("unsupported ContentFeatures version");