3 Copyright (C) 2010 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/serialize.h"
38 type = NODEBOX_REGULAR;
41 // default is sign/ladder-like
42 wall_top = aabb3f(-BS/2, BS/2-BS/16., -BS/2, BS/2, BS/2, BS/2);
43 wall_bottom = aabb3f(-BS/2, -BS/2, -BS/2, BS/2, -BS/2+BS/16., BS/2);
44 wall_side = aabb3f(-BS/2, -BS/2, -BS/2, -BS/2+BS/16., BS/2, BS/2);
47 void NodeBox::serialize(std::ostream &os) const
49 writeU8(os, 1); // version
52 if(type == NODEBOX_FIXED)
54 writeU16(os, fixed.size());
55 for(std::vector<aabb3f>::const_iterator
57 i != fixed.end(); i++)
59 writeV3F1000(os, i->MinEdge);
60 writeV3F1000(os, i->MaxEdge);
63 else if(type == NODEBOX_WALLMOUNTED)
65 writeV3F1000(os, wall_top.MinEdge);
66 writeV3F1000(os, wall_top.MaxEdge);
67 writeV3F1000(os, wall_bottom.MinEdge);
68 writeV3F1000(os, wall_bottom.MaxEdge);
69 writeV3F1000(os, wall_side.MinEdge);
70 writeV3F1000(os, wall_side.MaxEdge);
74 void NodeBox::deSerialize(std::istream &is)
76 int version = readU8(is);
78 throw SerializationError("unsupported NodeBox version");
82 type = (enum NodeBoxType)readU8(is);
84 if(type == NODEBOX_FIXED)
86 u16 fixed_count = readU16(is);
90 box.MinEdge = readV3F1000(is);
91 box.MaxEdge = readV3F1000(is);
95 else if(type == NODEBOX_WALLMOUNTED)
97 wall_top.MinEdge = readV3F1000(is);
98 wall_top.MaxEdge = readV3F1000(is);
99 wall_bottom.MinEdge = readV3F1000(is);
100 wall_bottom.MaxEdge = readV3F1000(is);
101 wall_side.MinEdge = readV3F1000(is);
102 wall_side.MaxEdge = readV3F1000(is);
110 void TileDef::serialize(std::ostream &os) const
112 writeU8(os, 0); // version
113 os<<serializeString(name);
114 writeU8(os, animation.type);
115 writeU16(os, animation.aspect_w);
116 writeU16(os, animation.aspect_h);
117 writeF1000(os, animation.length);
120 void TileDef::deSerialize(std::istream &is)
122 int version = readU8(is);
124 throw SerializationError("unsupported TileDef version");
125 name = deSerializeString(is);
126 animation.type = (TileAnimationType)readU8(is);
127 animation.aspect_w = readU16(is);
128 animation.aspect_h = readU16(is);
129 animation.length = readF1000(is);
133 SimpleSoundSpec serialization
136 static void serializeSimpleSoundSpec(const SimpleSoundSpec &ss,
139 os<<serializeString(ss.name);
140 writeF1000(os, ss.gain);
142 static void deSerializeSimpleSoundSpec(SimpleSoundSpec &ss, std::istream &is)
144 ss.name = deSerializeString(is);
145 ss.gain = readF1000(is);
152 ContentFeatures::ContentFeatures()
157 ContentFeatures::~ContentFeatures()
161 void ContentFeatures::reset()
168 visual_solidness = 0;
169 backface_culling = true;
171 has_on_construct = false;
172 has_on_destruct = false;
173 has_after_destruct = false;
177 NOTE: Most of this is always overridden by the default values given
182 // Unknown nodes can be dug
183 groups["dig_immediate"] = 2;
184 drawtype = NDT_NORMAL;
186 for(u32 i=0; i<6; i++)
187 tiledef[i] = TileDef();
188 for(u16 j=0; j<CF_SPECIAL_COUNT; j++)
189 tiledef_special[j] = TileDef();
191 post_effect_color = video::SColor(0, 0, 0, 0);
192 param_type = CPT_NONE;
193 param_type_2 = CPT2_NONE;
194 is_ground_content = false;
195 light_propagates = false;
196 sunlight_propagates = false;
201 buildable_to = false;
202 liquid_type = LIQUID_NONE;
203 liquid_alternative_flowing = "";
204 liquid_alternative_source = "";
205 liquid_viscosity = 0;
206 liquid_renewable = true;
208 damage_per_second = 0;
209 node_box = NodeBox();
210 selection_box = NodeBox();
211 legacy_facedir_simple = false;
212 legacy_wallmounted = false;
213 sound_footstep = SimpleSoundSpec();
214 sound_dig = SimpleSoundSpec("__group");
215 sound_dug = SimpleSoundSpec();
218 void ContentFeatures::serialize(std::ostream &os, u16 protocol_version)
220 if(protocol_version < 14){
221 serializeOld(os, protocol_version);
225 writeU8(os, 6); // version
226 os<<serializeString(name);
227 writeU16(os, groups.size());
228 for(ItemGroupList::const_iterator
229 i = groups.begin(); i != groups.end(); i++){
230 os<<serializeString(i->first);
231 writeS16(os, i->second);
233 writeU8(os, drawtype);
234 writeF1000(os, visual_scale);
236 for(u32 i=0; i<6; i++)
237 tiledef[i].serialize(os);
238 writeU8(os, CF_SPECIAL_COUNT);
239 for(u32 i=0; i<CF_SPECIAL_COUNT; i++){
240 tiledef_special[i].serialize(os);
243 writeU8(os, post_effect_color.getAlpha());
244 writeU8(os, post_effect_color.getRed());
245 writeU8(os, post_effect_color.getGreen());
246 writeU8(os, post_effect_color.getBlue());
247 writeU8(os, param_type);
248 writeU8(os, param_type_2);
249 writeU8(os, is_ground_content);
250 writeU8(os, light_propagates);
251 writeU8(os, sunlight_propagates);
252 writeU8(os, walkable);
253 writeU8(os, pointable);
254 writeU8(os, diggable);
255 writeU8(os, climbable);
256 writeU8(os, buildable_to);
257 os<<serializeString(""); // legacy: used to be metadata_name
258 writeU8(os, liquid_type);
259 os<<serializeString(liquid_alternative_flowing);
260 os<<serializeString(liquid_alternative_source);
261 writeU8(os, liquid_viscosity);
262 writeU8(os, liquid_renewable);
263 writeU8(os, light_source);
264 writeU32(os, damage_per_second);
265 node_box.serialize(os);
266 selection_box.serialize(os);
267 writeU8(os, legacy_facedir_simple);
268 writeU8(os, legacy_wallmounted);
269 serializeSimpleSoundSpec(sound_footstep, os);
270 serializeSimpleSoundSpec(sound_dig, os);
271 serializeSimpleSoundSpec(sound_dug, os);
272 // Stuff below should be moved to correct place in a version that otherwise changes
273 // the protocol version
276 void ContentFeatures::deSerialize(std::istream &is)
278 int version = readU8(is);
280 deSerializeOld(is, version);
284 name = deSerializeString(is);
286 u32 groups_size = readU16(is);
287 for(u32 i=0; i<groups_size; i++){
288 std::string name = deSerializeString(is);
289 int value = readS16(is);
290 groups[name] = value;
292 drawtype = (enum NodeDrawType)readU8(is);
293 visual_scale = readF1000(is);
295 throw SerializationError("unsupported tile count");
296 for(u32 i=0; i<6; i++)
297 tiledef[i].deSerialize(is);
298 if(readU8(is) != CF_SPECIAL_COUNT)
299 throw SerializationError("unsupported CF_SPECIAL_COUNT");
300 for(u32 i=0; i<CF_SPECIAL_COUNT; i++)
301 tiledef_special[i].deSerialize(is);
303 post_effect_color.setAlpha(readU8(is));
304 post_effect_color.setRed(readU8(is));
305 post_effect_color.setGreen(readU8(is));
306 post_effect_color.setBlue(readU8(is));
307 param_type = (enum ContentParamType)readU8(is);
308 param_type_2 = (enum ContentParamType2)readU8(is);
309 is_ground_content = readU8(is);
310 light_propagates = readU8(is);
311 sunlight_propagates = readU8(is);
312 walkable = readU8(is);
313 pointable = readU8(is);
314 diggable = readU8(is);
315 climbable = readU8(is);
316 buildable_to = readU8(is);
317 deSerializeString(is); // legacy: used to be metadata_name
318 liquid_type = (enum LiquidType)readU8(is);
319 liquid_alternative_flowing = deSerializeString(is);
320 liquid_alternative_source = deSerializeString(is);
321 liquid_viscosity = readU8(is);
322 liquid_renewable = readU8(is);
323 light_source = readU8(is);
324 damage_per_second = readU32(is);
325 node_box.deSerialize(is);
326 selection_box.deSerialize(is);
327 legacy_facedir_simple = readU8(is);
328 legacy_wallmounted = readU8(is);
329 deSerializeSimpleSoundSpec(sound_footstep, is);
330 deSerializeSimpleSoundSpec(sound_dig, is);
331 deSerializeSimpleSoundSpec(sound_dug, is);
332 // If you add anything here, insert it primarily inside the try-catch
333 // block to not need to increase the version.
335 // Stuff below should be moved to correct place in a version that
336 // otherwise changes the protocol version
337 }catch(SerializationError &e) {};
344 class CNodeDefManager: public IWritableNodeDefManager
349 m_name_id_mapping.clear();
350 m_name_id_mapping_with_aliases.clear();
352 for(u16 i=0; i<=MAX_CONTENT; i++)
354 ContentFeatures &f = m_content_features[i];
355 f.reset(); // Reset to defaults
362 f.drawtype = NDT_AIRLIKE;
363 f.param_type = CPT_LIGHT;
364 f.light_propagates = true;
365 f.sunlight_propagates = true;
369 f.buildable_to = true;
370 // Insert directly into containers
371 content_t c = CONTENT_AIR;
372 m_content_features[c] = f;
373 addNameIdMapping(c, f.name);
375 // Set CONTENT_IGNORE
379 f.drawtype = NDT_AIRLIKE;
380 f.param_type = CPT_NONE;
381 f.light_propagates = false;
382 f.sunlight_propagates = false;
386 // A way to remove accidental CONTENT_IGNOREs
387 f.buildable_to = true;
388 // Insert directly into containers
389 content_t c = CONTENT_IGNORE;
390 m_content_features[c] = f;
391 addNameIdMapping(c, f.name);
394 // CONTENT_IGNORE = not found
395 content_t getFreeId()
397 for(u32 i=0; i<=0xffff; i++){
398 const ContentFeatures &f = m_content_features[i];
402 return CONTENT_IGNORE;
408 virtual ~CNodeDefManager()
411 virtual IWritableNodeDefManager* clone()
413 CNodeDefManager *mgr = new CNodeDefManager();
414 for(u16 i=0; i<=MAX_CONTENT; i++)
420 virtual const ContentFeatures& get(content_t c) const
422 assert(c <= MAX_CONTENT);
423 return m_content_features[c];
425 virtual const ContentFeatures& get(const MapNode &n) const
427 return get(n.getContent());
429 virtual bool getId(const std::string &name, content_t &result) const
431 std::map<std::string, content_t>::const_iterator
432 i = m_name_id_mapping_with_aliases.find(name);
433 if(i == m_name_id_mapping_with_aliases.end())
438 virtual content_t getId(const std::string &name) const
440 content_t id = CONTENT_IGNORE;
444 virtual void getIds(const std::string &name, std::set<content_t> &result)
447 if(name.substr(0,6) != "group:"){
448 content_t id = CONTENT_IGNORE;
453 std::string group = name.substr(6);
454 for(u16 id=0; id<=MAX_CONTENT; id++)
456 const ContentFeatures &f = m_content_features[id];
457 if(f.name == "") // Quickly discard undefined nodes
459 if(itemgroup_get(f.groups, group) != 0)
463 virtual const ContentFeatures& get(const std::string &name) const
465 content_t id = CONTENT_IGNORE;
469 // IWritableNodeDefManager
470 virtual void set(content_t c, const ContentFeatures &def)
472 verbosestream<<"registerNode: registering content id \""<<c
473 <<"\": name=\""<<def.name<<"\""<<std::endl;
474 assert(c <= MAX_CONTENT);
475 // Don't allow redefining CONTENT_IGNORE (but allow air)
476 if(def.name == "ignore" || c == CONTENT_IGNORE){
477 infostream<<"registerNode: WARNING: Ignoring "
478 <<"CONTENT_IGNORE redefinition"<<std::endl;
481 // Check that the special contents are not redefined as different id
482 // because it would mess up everything
483 if((def.name == "ignore" && c != CONTENT_IGNORE) ||
484 (def.name == "air" && c != CONTENT_AIR)){
485 errorstream<<"registerNode: IGNORING ERROR: "
486 <<"trying to register built-in type \""
487 <<def.name<<"\" as different id"<<std::endl;
490 m_content_features[c] = def;
492 addNameIdMapping(c, def.name);
494 virtual content_t set(const std::string &name,
495 const ContentFeatures &def)
497 assert(name == def.name);
498 u16 id = CONTENT_IGNORE;
499 bool found = m_name_id_mapping.getId(name, id); // ignore aliases
503 if(id == CONTENT_IGNORE)
504 return CONTENT_IGNORE;
506 addNameIdMapping(id, name);
511 virtual content_t allocateDummy(const std::string &name)
518 virtual void updateAliases(IItemDefManager *idef)
520 std::set<std::string> all = idef->getAll();
521 m_name_id_mapping_with_aliases.clear();
522 for(std::set<std::string>::iterator
523 i = all.begin(); i != all.end(); i++)
525 std::string name = *i;
526 std::string convert_to = idef->getAlias(name);
528 if(m_name_id_mapping.getId(convert_to, id))
530 m_name_id_mapping_with_aliases.insert(
531 std::make_pair(name, id));
535 virtual void updateTextures(ITextureSource *tsrc)
538 infostream<<"CNodeDefManager::updateTextures(): Updating "
539 <<"textures in node definitions"<<std::endl;
541 bool new_style_water = g_settings->getBool("new_style_water");
542 bool new_style_leaves = g_settings->getBool("new_style_leaves");
543 bool opaque_water = g_settings->getBool("opaque_water");
545 for(u16 i=0; i<=MAX_CONTENT; i++)
547 ContentFeatures *f = &m_content_features[i];
549 // Figure out the actual tiles to use
551 for(u32 j=0; j<6; j++)
553 tiledef[j] = f->tiledef[j];
554 if(tiledef[j].name == "")
555 tiledef[j].name = "unknown_block.png";
567 assert(f->liquid_type == LIQUID_SOURCE);
574 f->backface_culling = false;
577 case NDT_FLOWINGLIQUID:
578 assert(f->liquid_type == LIQUID_FLOWING);
585 f->visual_solidness = 1;
589 f->visual_solidness = 1;
591 case NDT_ALLFACES_OPTIONAL:
592 if(new_style_leaves){
593 f->drawtype = NDT_ALLFACES;
595 f->visual_solidness = 1;
597 f->drawtype = NDT_NORMAL;
599 for(u32 i=0; i<6; i++){
600 tiledef[i].name += std::string("^[noalpha");
614 // Tiles (fill in f->tiles[])
615 for(u16 j=0; j<6; j++){
617 f->tiles[j].texture = tsrc->getTexture(tiledef[j].name);
619 f->tiles[j].alpha = f->alpha;
621 f->tiles[j].material_type = MATERIAL_ALPHA_SIMPLE;
623 f->tiles[j].material_type = MATERIAL_ALPHA_VERTEX;
625 f->tiles[j].material_flags = 0;
626 if(f->backface_culling)
627 f->tiles[j].material_flags |= MATERIAL_FLAG_BACKFACE_CULLING;
628 if(tiledef[j].animation.type == TAT_VERTICAL_FRAMES)
629 f->tiles[j].material_flags |= MATERIAL_FLAG_ANIMATION_VERTICAL_FRAMES;
630 // Animation parameters
631 if(f->tiles[j].material_flags &
632 MATERIAL_FLAG_ANIMATION_VERTICAL_FRAMES)
634 // Get raw texture size to determine frame count by
636 video::ITexture *t = tsrc->getTextureRaw(tiledef[j].name);
637 v2u32 size = t->getOriginalSize();
638 int frame_height = (float)size.X /
639 (float)tiledef[j].animation.aspect_w *
640 (float)tiledef[j].animation.aspect_h;
641 int frame_count = size.Y / frame_height;
642 int frame_length_ms = 1000.0 *
643 tiledef[j].animation.length / frame_count;
644 f->tiles[j].animation_frame_count = frame_count;
645 f->tiles[j].animation_frame_length_ms = frame_length_ms;
647 // If there are no frames for an animation, switch
648 // animation off (so that having specified an animation
649 // for something but not using it in the texture pack
650 // gives no overhead)
651 if(frame_count == 1){
652 f->tiles[j].material_flags &=
653 ~MATERIAL_FLAG_ANIMATION_VERTICAL_FRAMES;
657 // Special tiles (fill in f->special_tiles[])
658 for(u16 j=0; j<CF_SPECIAL_COUNT; j++){
660 f->special_tiles[j].texture =
661 tsrc->getTexture(f->tiledef_special[j].name);
663 f->special_tiles[j].alpha = f->alpha;
665 f->special_tiles[j].material_type = MATERIAL_ALPHA_SIMPLE;
667 f->special_tiles[j].material_type = MATERIAL_ALPHA_VERTEX;
669 f->special_tiles[j].material_flags = 0;
670 if(f->tiledef_special[j].backface_culling)
671 f->special_tiles[j].material_flags |= MATERIAL_FLAG_BACKFACE_CULLING;
672 if(f->tiledef_special[j].animation.type == TAT_VERTICAL_FRAMES)
673 f->special_tiles[j].material_flags |= MATERIAL_FLAG_ANIMATION_VERTICAL_FRAMES;
674 // Animation parameters
675 if(f->special_tiles[j].material_flags &
676 MATERIAL_FLAG_ANIMATION_VERTICAL_FRAMES)
678 // Get raw texture size to determine frame count by
680 video::ITexture *t = tsrc->getTextureRaw(f->tiledef_special[j].name);
681 v2u32 size = t->getOriginalSize();
682 int frame_height = (float)size.X /
683 (float)f->tiledef_special[j].animation.aspect_w *
684 (float)f->tiledef_special[j].animation.aspect_h;
685 int frame_count = size.Y / frame_height;
686 int frame_length_ms = 1000.0 *
687 f->tiledef_special[j].animation.length / frame_count;
688 f->special_tiles[j].animation_frame_count = frame_count;
689 f->special_tiles[j].animation_frame_length_ms = frame_length_ms;
691 // If there are no frames for an animation, switch
692 // animation off (so that having specified an animation
693 // for something but not using it in the texture pack
694 // gives no overhead)
695 if(frame_count == 1){
696 f->special_tiles[j].material_flags &=
697 ~MATERIAL_FLAG_ANIMATION_VERTICAL_FRAMES;
704 void serialize(std::ostream &os, u16 protocol_version)
706 writeU8(os, 1); // version
708 std::ostringstream os2(std::ios::binary);
709 for(u16 i=0; i<=MAX_CONTENT; i++)
711 if(i == CONTENT_IGNORE || i == CONTENT_AIR)
713 ContentFeatures *f = &m_content_features[i];
717 // Wrap it in a string to allow different lengths without
718 // strict version incompatibilities
719 std::ostringstream wrapper_os(std::ios::binary);
720 f->serialize(wrapper_os, protocol_version);
721 os2<<serializeString(wrapper_os.str());
725 os<<serializeLongString(os2.str());
727 void deSerialize(std::istream &is)
730 int version = readU8(is);
732 throw SerializationError("unsupported NodeDefinitionManager version");
733 u16 count = readU16(is);
734 std::istringstream is2(deSerializeLongString(is), std::ios::binary);
735 for(u16 n=0; n<count; n++){
736 u16 i = readU16(is2);
738 errorstream<<"ContentFeatures::deSerialize(): "
739 <<"Too large content id: "<<i<<std::endl;
742 /*// Do not deserialize special types
743 if(i == CONTENT_IGNORE || i == CONTENT_AIR)
745 ContentFeatures *f = &m_content_features[i];
746 // Read it from the string wrapper
747 std::string wrapper = deSerializeString(is2);
748 std::istringstream wrapper_is(wrapper, std::ios::binary);
749 f->deSerialize(wrapper_is);
750 verbosestream<<"deserialized "<<f->name<<std::endl;
752 addNameIdMapping(i, f->name);
756 void addNameIdMapping(content_t i, std::string name)
758 m_name_id_mapping.set(i, name);
759 m_name_id_mapping_with_aliases.insert(std::make_pair(name, i));
762 // Features indexed by id
763 ContentFeatures m_content_features[MAX_CONTENT+1];
764 // A mapping for fast converting back and forth between names and ids
765 NameIdMapping m_name_id_mapping;
766 // Like m_name_id_mapping, but only from names to ids, and includes
767 // item aliases too. Updated by updateAliases()
768 // Note: Not serialized.
769 std::map<std::string, content_t> m_name_id_mapping_with_aliases;
772 IWritableNodeDefManager* createNodeDefManager()
774 return new CNodeDefManager();
778 Serialization of old ContentFeatures formats
781 void ContentFeatures::serializeOld(std::ostream &os, u16 protocol_version)
783 if(protocol_version == 13)
785 writeU8(os, 5); // version
786 os<<serializeString(name);
787 writeU16(os, groups.size());
788 for(ItemGroupList::const_iterator
789 i = groups.begin(); i != groups.end(); i++){
790 os<<serializeString(i->first);
791 writeS16(os, i->second);
793 writeU8(os, drawtype);
794 writeF1000(os, visual_scale);
796 for(u32 i=0; i<6; i++)
797 tiledef[i].serialize(os);
798 writeU8(os, CF_SPECIAL_COUNT);
799 for(u32 i=0; i<CF_SPECIAL_COUNT; i++){
800 tiledef_special[i].serialize(os);
803 writeU8(os, post_effect_color.getAlpha());
804 writeU8(os, post_effect_color.getRed());
805 writeU8(os, post_effect_color.getGreen());
806 writeU8(os, post_effect_color.getBlue());
807 writeU8(os, param_type);
808 writeU8(os, param_type_2);
809 writeU8(os, is_ground_content);
810 writeU8(os, light_propagates);
811 writeU8(os, sunlight_propagates);
812 writeU8(os, walkable);
813 writeU8(os, pointable);
814 writeU8(os, diggable);
815 writeU8(os, climbable);
816 writeU8(os, buildable_to);
817 os<<serializeString(""); // legacy: used to be metadata_name
818 writeU8(os, liquid_type);
819 os<<serializeString(liquid_alternative_flowing);
820 os<<serializeString(liquid_alternative_source);
821 writeU8(os, liquid_viscosity);
822 writeU8(os, light_source);
823 writeU32(os, damage_per_second);
824 node_box.serialize(os);
825 selection_box.serialize(os);
826 writeU8(os, legacy_facedir_simple);
827 writeU8(os, legacy_wallmounted);
828 serializeSimpleSoundSpec(sound_footstep, os);
829 serializeSimpleSoundSpec(sound_dig, os);
830 serializeSimpleSoundSpec(sound_dug, os);
834 throw SerializationError("ContentFeatures::serialize(): Unsupported version requested");
838 void ContentFeatures::deSerializeOld(std::istream &is, int version)
840 if(version == 5) // In PROTOCOL_VERSION 13
842 name = deSerializeString(is);
844 u32 groups_size = readU16(is);
845 for(u32 i=0; i<groups_size; i++){
846 std::string name = deSerializeString(is);
847 int value = readS16(is);
848 groups[name] = value;
850 drawtype = (enum NodeDrawType)readU8(is);
851 visual_scale = readF1000(is);
853 throw SerializationError("unsupported tile count");
854 for(u32 i=0; i<6; i++)
855 tiledef[i].deSerialize(is);
856 if(readU8(is) != CF_SPECIAL_COUNT)
857 throw SerializationError("unsupported CF_SPECIAL_COUNT");
858 for(u32 i=0; i<CF_SPECIAL_COUNT; i++)
859 tiledef_special[i].deSerialize(is);
861 post_effect_color.setAlpha(readU8(is));
862 post_effect_color.setRed(readU8(is));
863 post_effect_color.setGreen(readU8(is));
864 post_effect_color.setBlue(readU8(is));
865 param_type = (enum ContentParamType)readU8(is);
866 param_type_2 = (enum ContentParamType2)readU8(is);
867 is_ground_content = readU8(is);
868 light_propagates = readU8(is);
869 sunlight_propagates = readU8(is);
870 walkable = readU8(is);
871 pointable = readU8(is);
872 diggable = readU8(is);
873 climbable = readU8(is);
874 buildable_to = readU8(is);
875 deSerializeString(is); // legacy: used to be metadata_name
876 liquid_type = (enum LiquidType)readU8(is);
877 liquid_alternative_flowing = deSerializeString(is);
878 liquid_alternative_source = deSerializeString(is);
879 liquid_viscosity = readU8(is);
880 light_source = readU8(is);
881 damage_per_second = readU32(is);
882 node_box.deSerialize(is);
883 selection_box.deSerialize(is);
884 legacy_facedir_simple = readU8(is);
885 legacy_wallmounted = readU8(is);
886 deSerializeSimpleSoundSpec(sound_footstep, is);
887 deSerializeSimpleSoundSpec(sound_dig, is);
888 deSerializeSimpleSoundSpec(sound_dug, is);
892 throw SerializationError("unsupported ContentFeatures version");