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 "exceptions.h"
41 type = NODEBOX_REGULAR;
44 // default is sign/ladder-like
45 wall_top = aabb3f(-BS/2, BS/2-BS/16., -BS/2, BS/2, BS/2, BS/2);
46 wall_bottom = aabb3f(-BS/2, -BS/2, -BS/2, BS/2, -BS/2+BS/16., BS/2);
47 wall_side = aabb3f(-BS/2, -BS/2, -BS/2, -BS/2+BS/16., BS/2, BS/2);
50 void NodeBox::serialize(std::ostream &os, u16 protocol_version) const
52 int version = protocol_version >= 21 ? 2 : 1;
55 if (version == 1 && type == NODEBOX_LEVELED)
56 writeU8(os, NODEBOX_FIXED);
60 if(type == NODEBOX_FIXED || type == NODEBOX_LEVELED)
62 writeU16(os, fixed.size());
63 for(std::vector<aabb3f>::const_iterator
65 i != fixed.end(); i++)
67 writeV3F1000(os, i->MinEdge);
68 writeV3F1000(os, i->MaxEdge);
71 else if(type == NODEBOX_WALLMOUNTED)
73 writeV3F1000(os, wall_top.MinEdge);
74 writeV3F1000(os, wall_top.MaxEdge);
75 writeV3F1000(os, wall_bottom.MinEdge);
76 writeV3F1000(os, wall_bottom.MaxEdge);
77 writeV3F1000(os, wall_side.MinEdge);
78 writeV3F1000(os, wall_side.MaxEdge);
82 void NodeBox::deSerialize(std::istream &is)
84 int version = readU8(is);
85 if(version < 1 || version > 2)
86 throw SerializationError("unsupported NodeBox version");
90 type = (enum NodeBoxType)readU8(is);
92 if(type == NODEBOX_FIXED || type == NODEBOX_LEVELED)
94 u16 fixed_count = readU16(is);
98 box.MinEdge = readV3F1000(is);
99 box.MaxEdge = readV3F1000(is);
100 fixed.push_back(box);
103 else if(type == NODEBOX_WALLMOUNTED)
105 wall_top.MinEdge = readV3F1000(is);
106 wall_top.MaxEdge = readV3F1000(is);
107 wall_bottom.MinEdge = readV3F1000(is);
108 wall_bottom.MaxEdge = readV3F1000(is);
109 wall_side.MinEdge = readV3F1000(is);
110 wall_side.MaxEdge = readV3F1000(is);
118 void TileDef::serialize(std::ostream &os, u16 protocol_version) const
120 if(protocol_version >= 17)
124 os<<serializeString(name);
125 writeU8(os, animation.type);
126 writeU16(os, animation.aspect_w);
127 writeU16(os, animation.aspect_h);
128 writeF1000(os, animation.length);
129 if(protocol_version >= 17)
130 writeU8(os, backface_culling);
133 void TileDef::deSerialize(std::istream &is)
135 int version = readU8(is);
136 name = deSerializeString(is);
137 animation.type = (TileAnimationType)readU8(is);
138 animation.aspect_w = readU16(is);
139 animation.aspect_h = readU16(is);
140 animation.length = readF1000(is);
142 backface_culling = readU8(is);
146 SimpleSoundSpec serialization
149 static void serializeSimpleSoundSpec(const SimpleSoundSpec &ss,
152 os<<serializeString(ss.name);
153 writeF1000(os, ss.gain);
155 static void deSerializeSimpleSoundSpec(SimpleSoundSpec &ss, std::istream &is)
157 ss.name = deSerializeString(is);
158 ss.gain = readF1000(is);
165 ContentFeatures::ContentFeatures()
170 ContentFeatures::~ContentFeatures()
174 void ContentFeatures::reset()
181 visual_solidness = 0;
182 backface_culling = true;
184 has_on_construct = false;
185 has_on_destruct = false;
186 has_after_destruct = false;
190 NOTE: Most of this is always overridden by the default values given
195 // Unknown nodes can be dug
196 groups["dig_immediate"] = 2;
197 drawtype = NDT_NORMAL;
199 for(u32 i = 0; i < 6; i++)
200 tiledef[i] = TileDef();
201 for(u16 j = 0; j < CF_SPECIAL_COUNT; j++)
202 tiledef_special[j] = TileDef();
204 post_effect_color = video::SColor(0, 0, 0, 0);
205 param_type = CPT_NONE;
206 param_type_2 = CPT2_NONE;
207 is_ground_content = false;
208 light_propagates = false;
209 sunlight_propagates = false;
214 buildable_to = false;
215 rightclickable = true;
217 liquid_type = LIQUID_NONE;
218 liquid_alternative_flowing = "";
219 liquid_alternative_source = "";
220 liquid_viscosity = 0;
221 liquid_renewable = true;
223 liquid_range = LIQUID_LEVEL_MAX+1;
226 damage_per_second = 0;
227 node_box = NodeBox();
228 selection_box = NodeBox();
230 legacy_facedir_simple = false;
231 legacy_wallmounted = false;
232 sound_footstep = SimpleSoundSpec();
233 sound_dig = SimpleSoundSpec("__group");
234 sound_dug = SimpleSoundSpec();
237 void ContentFeatures::serialize(std::ostream &os, u16 protocol_version)
239 if(protocol_version < 24){
240 serializeOld(os, protocol_version);
244 writeU8(os, 7); // version
245 os<<serializeString(name);
246 writeU16(os, groups.size());
247 for(ItemGroupList::const_iterator
248 i = groups.begin(); i != groups.end(); i++){
249 os<<serializeString(i->first);
250 writeS16(os, i->second);
252 writeU8(os, drawtype);
253 writeF1000(os, visual_scale);
255 for(u32 i = 0; i < 6; i++)
256 tiledef[i].serialize(os, protocol_version);
257 writeU8(os, CF_SPECIAL_COUNT);
258 for(u32 i = 0; i < CF_SPECIAL_COUNT; i++){
259 tiledef_special[i].serialize(os, protocol_version);
262 writeU8(os, post_effect_color.getAlpha());
263 writeU8(os, post_effect_color.getRed());
264 writeU8(os, post_effect_color.getGreen());
265 writeU8(os, post_effect_color.getBlue());
266 writeU8(os, param_type);
267 writeU8(os, param_type_2);
268 writeU8(os, is_ground_content);
269 writeU8(os, light_propagates);
270 writeU8(os, sunlight_propagates);
271 writeU8(os, walkable);
272 writeU8(os, pointable);
273 writeU8(os, diggable);
274 writeU8(os, climbable);
275 writeU8(os, buildable_to);
276 os<<serializeString(""); // legacy: used to be metadata_name
277 writeU8(os, liquid_type);
278 os<<serializeString(liquid_alternative_flowing);
279 os<<serializeString(liquid_alternative_source);
280 writeU8(os, liquid_viscosity);
281 writeU8(os, liquid_renewable);
282 writeU8(os, light_source);
283 writeU32(os, damage_per_second);
284 node_box.serialize(os, protocol_version);
285 selection_box.serialize(os, protocol_version);
286 writeU8(os, legacy_facedir_simple);
287 writeU8(os, legacy_wallmounted);
288 serializeSimpleSoundSpec(sound_footstep, os);
289 serializeSimpleSoundSpec(sound_dig, os);
290 serializeSimpleSoundSpec(sound_dug, os);
291 writeU8(os, rightclickable);
292 writeU8(os, drowning);
293 writeU8(os, leveled);
294 writeU8(os, liquid_range);
296 // Stuff below should be moved to correct place in a version that otherwise changes
297 // the protocol version
300 void ContentFeatures::deSerialize(std::istream &is)
302 int version = readU8(is);
304 deSerializeOld(is, version);
308 name = deSerializeString(is);
310 u32 groups_size = readU16(is);
311 for(u32 i = 0; i < groups_size; i++){
312 std::string name = deSerializeString(is);
313 int value = readS16(is);
314 groups[name] = value;
316 drawtype = (enum NodeDrawType)readU8(is);
317 visual_scale = readF1000(is);
319 throw SerializationError("unsupported tile count");
320 for(u32 i = 0; i < 6; i++)
321 tiledef[i].deSerialize(is);
322 if(readU8(is) != CF_SPECIAL_COUNT)
323 throw SerializationError("unsupported CF_SPECIAL_COUNT");
324 for(u32 i = 0; i < CF_SPECIAL_COUNT; i++)
325 tiledef_special[i].deSerialize(is);
327 post_effect_color.setAlpha(readU8(is));
328 post_effect_color.setRed(readU8(is));
329 post_effect_color.setGreen(readU8(is));
330 post_effect_color.setBlue(readU8(is));
331 param_type = (enum ContentParamType)readU8(is);
332 param_type_2 = (enum ContentParamType2)readU8(is);
333 is_ground_content = readU8(is);
334 light_propagates = readU8(is);
335 sunlight_propagates = readU8(is);
336 walkable = readU8(is);
337 pointable = readU8(is);
338 diggable = readU8(is);
339 climbable = readU8(is);
340 buildable_to = readU8(is);
341 deSerializeString(is); // legacy: used to be metadata_name
342 liquid_type = (enum LiquidType)readU8(is);
343 liquid_alternative_flowing = deSerializeString(is);
344 liquid_alternative_source = deSerializeString(is);
345 liquid_viscosity = readU8(is);
346 liquid_renewable = readU8(is);
347 light_source = readU8(is);
348 damage_per_second = readU32(is);
349 node_box.deSerialize(is);
350 selection_box.deSerialize(is);
351 legacy_facedir_simple = readU8(is);
352 legacy_wallmounted = readU8(is);
353 deSerializeSimpleSoundSpec(sound_footstep, is);
354 deSerializeSimpleSoundSpec(sound_dig, is);
355 deSerializeSimpleSoundSpec(sound_dug, is);
356 rightclickable = readU8(is);
357 drowning = readU8(is);
358 leveled = readU8(is);
359 liquid_range = readU8(is);
361 // If you add anything here, insert it primarily inside the try-catch
362 // block to not need to increase the version.
364 // Stuff below should be moved to correct place in a version that
365 // otherwise changes the protocol version
366 }catch(SerializationError &e) {};
373 class CNodeDefManager: public IWritableNodeDefManager {
376 virtual ~CNodeDefManager();
378 virtual IWritableNodeDefManager *clone();
379 virtual const ContentFeatures& get(content_t c) const;
380 virtual const ContentFeatures& get(const MapNode &n) const;
381 virtual bool getId(const std::string &name, content_t &result) const;
382 virtual content_t getId(const std::string &name) const;
383 virtual void getIds(const std::string &name, std::set<content_t> &result) const;
384 virtual const ContentFeatures& get(const std::string &name) const;
385 content_t allocateId();
386 virtual content_t set(const std::string &name, const ContentFeatures &def);
387 virtual content_t allocateDummy(const std::string &name);
388 virtual void updateAliases(IItemDefManager *idef);
389 virtual void updateTextures(ITextureSource *tsrc, IShaderSource *shdsrc);
390 void serialize(std::ostream &os, u16 protocol_version);
391 void deSerialize(std::istream &is);
394 void addNameIdMapping(content_t i, std::string name);
396 void fillTileAttribs(ITextureSource *tsrc, TileSpec *tile, TileDef *tiledef,
397 u32 shader_id, bool use_normal_texture, u8 alpha, u8 material_type);
400 // Features indexed by id
401 std::vector<ContentFeatures> m_content_features;
403 // A mapping for fast converting back and forth between names and ids
404 NameIdMapping m_name_id_mapping;
406 // Like m_name_id_mapping, but only from names to ids, and includes
407 // item aliases too. Updated by updateAliases()
408 // Note: Not serialized.
410 std::map<std::string, content_t> m_name_id_mapping_with_aliases;
412 // A mapping from groups to a list of content_ts (and their levels)
413 // that belong to it. Necessary for a direct lookup in getIds().
414 // Note: Not serialized.
415 std::map<std::string, GroupItems> m_group_to_items;
417 // Next possibly free id
422 CNodeDefManager::CNodeDefManager()
428 CNodeDefManager::~CNodeDefManager()
433 void CNodeDefManager::clear()
435 m_content_features.clear();
436 m_name_id_mapping.clear();
437 m_name_id_mapping_with_aliases.clear();
438 m_group_to_items.clear();
441 u32 initial_length = 0;
442 initial_length = MYMAX(initial_length, CONTENT_UNKNOWN + 1);
443 initial_length = MYMAX(initial_length, CONTENT_AIR + 1);
444 initial_length = MYMAX(initial_length, CONTENT_IGNORE + 1);
445 m_content_features.resize(initial_length);
447 // Set CONTENT_UNKNOWN
451 // Insert directly into containers
452 content_t c = CONTENT_UNKNOWN;
453 m_content_features[c] = f;
454 addNameIdMapping(c, f.name);
461 f.drawtype = NDT_AIRLIKE;
462 f.param_type = CPT_LIGHT;
463 f.light_propagates = true;
464 f.sunlight_propagates = true;
468 f.buildable_to = true;
469 f.is_ground_content = true;
470 // Insert directly into containers
471 content_t c = CONTENT_AIR;
472 m_content_features[c] = f;
473 addNameIdMapping(c, f.name);
476 // Set CONTENT_IGNORE
480 f.drawtype = NDT_AIRLIKE;
481 f.param_type = CPT_NONE;
482 f.light_propagates = false;
483 f.sunlight_propagates = false;
487 f.buildable_to = true; // A way to remove accidental CONTENT_IGNOREs
488 f.is_ground_content = true;
489 // Insert directly into containers
490 content_t c = CONTENT_IGNORE;
491 m_content_features[c] = f;
492 addNameIdMapping(c, f.name);
497 IWritableNodeDefManager *CNodeDefManager::clone()
499 CNodeDefManager *mgr = new CNodeDefManager();
505 const ContentFeatures& CNodeDefManager::get(content_t c) const
507 if (c < m_content_features.size())
508 return m_content_features[c];
510 return m_content_features[CONTENT_UNKNOWN];
514 const ContentFeatures& CNodeDefManager::get(const MapNode &n) const
516 return get(n.getContent());
520 bool CNodeDefManager::getId(const std::string &name, content_t &result) const
522 std::map<std::string, content_t>::const_iterator
523 i = m_name_id_mapping_with_aliases.find(name);
524 if(i == m_name_id_mapping_with_aliases.end())
531 content_t CNodeDefManager::getId(const std::string &name) const
533 content_t id = CONTENT_IGNORE;
539 void CNodeDefManager::getIds(const std::string &name, std::set<content_t> &result)
542 //TimeTaker t("getIds", NULL, PRECISION_MICRO);
543 if (name.substr(0,6) != "group:") {
544 content_t id = CONTENT_IGNORE;
549 std::string group = name.substr(6);
551 std::map<std::string, GroupItems>::const_iterator
552 i = m_group_to_items.find(group);
553 if (i == m_group_to_items.end())
556 const GroupItems &items = i->second;
557 for (GroupItems::const_iterator j = items.begin();
558 j != items.end(); ++j) {
559 if ((*j).second != 0)
560 result.insert((*j).first);
562 //printf("getIds: %dus\n", t.stop());
566 const ContentFeatures& CNodeDefManager::get(const std::string &name) const
568 content_t id = CONTENT_UNKNOWN;
574 // returns CONTENT_IGNORE if no free ID found
575 content_t CNodeDefManager::allocateId()
577 for (content_t id = m_next_id;
578 id >= m_next_id; // overflow?
580 while (id >= m_content_features.size()) {
581 m_content_features.push_back(ContentFeatures());
583 const ContentFeatures &f = m_content_features[id];
589 // If we arrive here, an overflow occurred in id.
590 // That means no ID was found
591 return CONTENT_IGNORE;
595 // IWritableNodeDefManager
596 content_t CNodeDefManager::set(const std::string &name, const ContentFeatures &def)
599 assert(name == def.name);
601 // Don't allow redefining ignore (but allow air and unknown)
602 if (name == "ignore") {
603 infostream << "NodeDefManager: WARNING: Ignoring "
604 "CONTENT_IGNORE redefinition"<<std::endl;
605 return CONTENT_IGNORE;
608 content_t id = CONTENT_IGNORE;
609 if (!m_name_id_mapping.getId(name, id)) { // ignore aliases
612 if (id == CONTENT_IGNORE) {
613 infostream << "NodeDefManager: WARNING: Absolute "
614 "limit reached" << std::endl;
615 return CONTENT_IGNORE;
617 assert(id != CONTENT_IGNORE);
618 addNameIdMapping(id, name);
620 m_content_features[id] = def;
621 verbosestream << "NodeDefManager: registering content id \"" << id
622 << "\": name=\"" << def.name << "\""<<std::endl;
624 // Add this content to the list of all groups it belongs to
625 // FIXME: This should remove a node from groups it no longer
626 // belongs to when a node is re-registered
627 for (ItemGroupList::const_iterator i = def.groups.begin();
628 i != def.groups.end(); ++i) {
629 std::string group_name = i->first;
631 std::map<std::string, GroupItems>::iterator
632 j = m_group_to_items.find(group_name);
633 if (j == m_group_to_items.end()) {
634 m_group_to_items[group_name].push_back(
635 std::make_pair(id, i->second));
637 GroupItems &items = j->second;
638 items.push_back(std::make_pair(id, i->second));
645 content_t CNodeDefManager::allocateDummy(const std::string &name)
654 void CNodeDefManager::updateAliases(IItemDefManager *idef)
656 std::set<std::string> all = idef->getAll();
657 m_name_id_mapping_with_aliases.clear();
658 for (std::set<std::string>::iterator
659 i = all.begin(); i != all.end(); i++) {
660 std::string name = *i;
661 std::string convert_to = idef->getAlias(name);
663 if (m_name_id_mapping.getId(convert_to, id)) {
664 m_name_id_mapping_with_aliases.insert(
665 std::make_pair(name, id));
671 void CNodeDefManager::updateTextures(ITextureSource *tsrc, IShaderSource *shdsrc)
674 infostream << "CNodeDefManager::updateTextures(): Updating "
675 "textures in node definitions" << std::endl;
677 bool new_style_water = g_settings->getBool("new_style_water");
678 bool new_style_leaves = g_settings->getBool("new_style_leaves");
679 bool connected_glass = g_settings->getBool("connected_glass");
680 bool opaque_water = g_settings->getBool("opaque_water");
681 bool enable_shaders = g_settings->getBool("enable_shaders");
682 bool enable_bumpmapping = g_settings->getBool("enable_bumpmapping");
683 bool enable_parallax_occlusion = g_settings->getBool("enable_parallax_occlusion");
685 bool use_normal_texture = enable_shaders &&
686 (enable_bumpmapping || enable_parallax_occlusion);
688 for (u32 i = 0; i < m_content_features.size(); i++) {
689 ContentFeatures *f = &m_content_features[i];
691 // Figure out the actual tiles to use
693 for (u32 j = 0; j < 6; j++) {
694 tiledef[j] = f->tiledef[j];
695 if (tiledef[j].name == "")
696 tiledef[j].name = "unknown_node.png";
699 bool is_liquid = false;
700 bool is_water_surface = false;
702 u8 material_type = (f->alpha == 255) ?
703 TILE_MATERIAL_BASIC : TILE_MATERIAL_ALPHA;
705 switch (f->drawtype) {
714 assert(f->liquid_type == LIQUID_SOURCE);
717 if (new_style_water){
721 f->backface_culling = false;
725 case NDT_FLOWINGLIQUID:
726 assert(f->liquid_type == LIQUID_FLOWING);
734 f->visual_solidness = 1;
736 case NDT_GLASSLIKE_FRAMED:
738 f->visual_solidness = 1;
740 case NDT_GLASSLIKE_FRAMED_OPTIONAL:
742 f->visual_solidness = 1;
743 f->drawtype = connected_glass ? NDT_GLASSLIKE_FRAMED : NDT_GLASSLIKE;
747 f->visual_solidness = 1;
749 case NDT_ALLFACES_OPTIONAL:
750 if (new_style_leaves) {
751 f->drawtype = NDT_ALLFACES;
753 f->visual_solidness = 1;
755 f->drawtype = NDT_NORMAL;
757 for (u32 i = 0; i < 6; i++)
758 tiledef[i].name += std::string("^[noalpha");
761 material_type = TILE_MATERIAL_WAVING_LEAVES;
765 f->backface_culling = false;
767 material_type = TILE_MATERIAL_WAVING_PLANTS;
770 f->backface_culling = false;
781 material_type = (f->alpha == 255) ?
782 TILE_MATERIAL_LIQUID_OPAQUE : TILE_MATERIAL_LIQUID_TRANSPARENT;
783 if (f->name == "default:water_source")
784 is_water_surface = true;
788 for (u16 j = 0; j < 6; j++) {
789 tile_shader[j] = shdsrc->getShader("nodes_shader",
790 material_type, f->drawtype);
793 if (is_water_surface) {
794 tile_shader[0] = shdsrc->getShader("water_surface_shader",
795 material_type, f->drawtype);
798 // Tiles (fill in f->tiles[])
799 for (u16 j = 0; j < 6; j++) {
800 fillTileAttribs(tsrc, &f->tiles[j], &tiledef[j], tile_shader[j],
801 use_normal_texture, f->alpha, material_type);
804 // Special tiles (fill in f->special_tiles[])
805 for (u16 j = 0; j < CF_SPECIAL_COUNT; j++) {
806 fillTileAttribs(tsrc, &f->special_tiles[j], &f->tiledef_special[j],
807 tile_shader[j], use_normal_texture, f->alpha, material_type);
815 void CNodeDefManager::fillTileAttribs(ITextureSource *tsrc, TileSpec *tile,
816 TileDef *tiledef, u32 shader_id, bool use_normal_texture,
817 u8 alpha, u8 material_type)
819 tile->shader_id = shader_id;
820 tile->texture = tsrc->getTexture(tiledef->name, &tile->texture_id);
822 tile->material_type = material_type;
825 if (use_normal_texture)
826 tile->normal_texture = tsrc->getNormalTexture(tiledef->name);
829 tile->material_flags = 0;
830 if (tiledef->backface_culling)
831 tile->material_flags |= MATERIAL_FLAG_BACKFACE_CULLING;
832 if (tiledef->animation.type == TAT_VERTICAL_FRAMES)
833 tile->material_flags |= MATERIAL_FLAG_ANIMATION_VERTICAL_FRAMES;
835 // Animation parameters
837 if (tile->material_flags & MATERIAL_FLAG_ANIMATION_VERTICAL_FRAMES) {
838 // Get texture size to determine frame count by aspect ratio
839 v2u32 size = tile->texture->getOriginalSize();
840 int frame_height = (float)size.X /
841 (float)tiledef->animation.aspect_w *
842 (float)tiledef->animation.aspect_h;
843 frame_count = size.Y / frame_height;
844 int frame_length_ms = 1000.0 * tiledef->animation.length / frame_count;
845 tile->animation_frame_count = frame_count;
846 tile->animation_frame_length_ms = frame_length_ms;
849 if (frame_count == 1) {
850 tile->material_flags &= ~MATERIAL_FLAG_ANIMATION_VERTICAL_FRAMES;
852 std::ostringstream os(std::ios::binary);
853 for (int i = 0; i < frame_count; i++) {
857 os << tiledef->name << "^[verticalframe:"
858 << frame_count << ":" << i;
860 frame.texture = tsrc->getTexture(os.str(), &frame.texture_id);
861 if (tile->normal_texture)
862 frame.normal_texture = tsrc->getNormalTexture(os.str());
863 tile->frames[i] = frame;
870 void CNodeDefManager::serialize(std::ostream &os, u16 protocol_version)
872 writeU8(os, 1); // version
874 std::ostringstream os2(std::ios::binary);
875 for (u32 i = 0; i < m_content_features.size(); i++) {
876 if (i == CONTENT_IGNORE || i == CONTENT_AIR
877 || i == CONTENT_UNKNOWN)
879 ContentFeatures *f = &m_content_features[i];
883 // Wrap it in a string to allow different lengths without
884 // strict version incompatibilities
885 std::ostringstream wrapper_os(std::ios::binary);
886 f->serialize(wrapper_os, protocol_version);
887 os2<<serializeString(wrapper_os.str());
889 assert(count + 1 > count); // must not overflow
893 os << serializeLongString(os2.str());
897 void CNodeDefManager::deSerialize(std::istream &is)
900 int version = readU8(is);
902 throw SerializationError("unsupported NodeDefinitionManager version");
903 u16 count = readU16(is);
904 std::istringstream is2(deSerializeLongString(is), std::ios::binary);
906 for (u16 n = 0; n < count; n++) {
907 u16 i = readU16(is2);
909 // Read it from the string wrapper
910 std::string wrapper = deSerializeString(is2);
911 std::istringstream wrapper_is(wrapper, std::ios::binary);
912 f.deSerialize(wrapper_is);
914 // Check error conditions
915 if (i == CONTENT_IGNORE || i == CONTENT_AIR || i == CONTENT_UNKNOWN) {
916 infostream << "NodeDefManager::deSerialize(): WARNING: "
917 "not changing builtin node " << i << std::endl;
921 infostream << "NodeDefManager::deSerialize(): WARNING: "
922 "received empty name" << std::endl;
928 if (m_name_id_mapping.getId(f.name, existing_id) && i != existing_id) {
929 infostream << "NodeDefManager::deSerialize(): WARNING: "
930 "already defined with different ID: " << f.name << std::endl;
934 // All is ok, add node definition with the requested ID
935 if (i >= m_content_features.size())
936 m_content_features.resize((u32)(i) + 1);
937 m_content_features[i] = f;
938 addNameIdMapping(i, f.name);
939 verbosestream << "deserialized " << f.name << std::endl;
944 void CNodeDefManager::addNameIdMapping(content_t i, std::string name)
946 m_name_id_mapping.set(i, name);
947 m_name_id_mapping_with_aliases.insert(std::make_pair(name, i));
951 IWritableNodeDefManager *createNodeDefManager()
953 return new CNodeDefManager();
957 //// Serialization of old ContentFeatures formats
958 void ContentFeatures::serializeOld(std::ostream &os, u16 protocol_version)
960 if (protocol_version == 13)
962 writeU8(os, 5); // version
963 os<<serializeString(name);
964 writeU16(os, groups.size());
965 for (ItemGroupList::const_iterator
966 i = groups.begin(); i != groups.end(); i++) {
967 os<<serializeString(i->first);
968 writeS16(os, i->second);
970 writeU8(os, drawtype);
971 writeF1000(os, visual_scale);
973 for (u32 i = 0; i < 6; i++)
974 tiledef[i].serialize(os, protocol_version);
975 //CF_SPECIAL_COUNT = 2 before cf ver. 7 and protocol ver. 24
977 for (u32 i = 0; i < 2; i++)
978 tiledef_special[i].serialize(os, protocol_version);
980 writeU8(os, post_effect_color.getAlpha());
981 writeU8(os, post_effect_color.getRed());
982 writeU8(os, post_effect_color.getGreen());
983 writeU8(os, post_effect_color.getBlue());
984 writeU8(os, param_type);
985 writeU8(os, param_type_2);
986 writeU8(os, is_ground_content);
987 writeU8(os, light_propagates);
988 writeU8(os, sunlight_propagates);
989 writeU8(os, walkable);
990 writeU8(os, pointable);
991 writeU8(os, diggable);
992 writeU8(os, climbable);
993 writeU8(os, buildable_to);
994 os<<serializeString(""); // legacy: used to be metadata_name
995 writeU8(os, liquid_type);
996 os<<serializeString(liquid_alternative_flowing);
997 os<<serializeString(liquid_alternative_source);
998 writeU8(os, liquid_viscosity);
999 writeU8(os, light_source);
1000 writeU32(os, damage_per_second);
1001 node_box.serialize(os, protocol_version);
1002 selection_box.serialize(os, protocol_version);
1003 writeU8(os, legacy_facedir_simple);
1004 writeU8(os, legacy_wallmounted);
1005 serializeSimpleSoundSpec(sound_footstep, os);
1006 serializeSimpleSoundSpec(sound_dig, os);
1007 serializeSimpleSoundSpec(sound_dug, os);
1009 else if (protocol_version > 13 && protocol_version < 24) {
1010 writeU8(os, 6); // version
1011 os<<serializeString(name);
1012 writeU16(os, groups.size());
1013 for (ItemGroupList::const_iterator
1014 i = groups.begin(); i != groups.end(); i++) {
1015 os<<serializeString(i->first);
1016 writeS16(os, i->second);
1018 writeU8(os, drawtype);
1019 writeF1000(os, visual_scale);
1021 for (u32 i = 0; i < 6; i++)
1022 tiledef[i].serialize(os, protocol_version);
1023 //CF_SPECIAL_COUNT = 2 before cf ver. 7 and protocol ver. 24
1025 for (u32 i = 0; i < 2; i++)
1026 tiledef_special[i].serialize(os, protocol_version);
1028 writeU8(os, post_effect_color.getAlpha());
1029 writeU8(os, post_effect_color.getRed());
1030 writeU8(os, post_effect_color.getGreen());
1031 writeU8(os, post_effect_color.getBlue());
1032 writeU8(os, param_type);
1033 writeU8(os, param_type_2);
1034 writeU8(os, is_ground_content);
1035 writeU8(os, light_propagates);
1036 writeU8(os, sunlight_propagates);
1037 writeU8(os, walkable);
1038 writeU8(os, pointable);
1039 writeU8(os, diggable);
1040 writeU8(os, climbable);
1041 writeU8(os, buildable_to);
1042 os<<serializeString(""); // legacy: used to be metadata_name
1043 writeU8(os, liquid_type);
1044 os<<serializeString(liquid_alternative_flowing);
1045 os<<serializeString(liquid_alternative_source);
1046 writeU8(os, liquid_viscosity);
1047 writeU8(os, liquid_renewable);
1048 writeU8(os, light_source);
1049 writeU32(os, damage_per_second);
1050 node_box.serialize(os, protocol_version);
1051 selection_box.serialize(os, protocol_version);
1052 writeU8(os, legacy_facedir_simple);
1053 writeU8(os, legacy_wallmounted);
1054 serializeSimpleSoundSpec(sound_footstep, os);
1055 serializeSimpleSoundSpec(sound_dig, os);
1056 serializeSimpleSoundSpec(sound_dug, os);
1057 writeU8(os, rightclickable);
1058 writeU8(os, drowning);
1059 writeU8(os, leveled);
1060 writeU8(os, liquid_range);
1062 throw SerializationError("ContentFeatures::serialize(): "
1063 "Unsupported version requested");
1067 void ContentFeatures::deSerializeOld(std::istream &is, int version)
1069 if (version == 5) // In PROTOCOL_VERSION 13
1071 name = deSerializeString(is);
1073 u32 groups_size = readU16(is);
1074 for(u32 i=0; i<groups_size; i++){
1075 std::string name = deSerializeString(is);
1076 int value = readS16(is);
1077 groups[name] = value;
1079 drawtype = (enum NodeDrawType)readU8(is);
1080 visual_scale = readF1000(is);
1081 if (readU8(is) != 6)
1082 throw SerializationError("unsupported tile count");
1083 for (u32 i = 0; i < 6; i++)
1084 tiledef[i].deSerialize(is);
1085 if (readU8(is) != CF_SPECIAL_COUNT)
1086 throw SerializationError("unsupported CF_SPECIAL_COUNT");
1087 for (u32 i = 0; i < CF_SPECIAL_COUNT; i++)
1088 tiledef_special[i].deSerialize(is);
1090 post_effect_color.setAlpha(readU8(is));
1091 post_effect_color.setRed(readU8(is));
1092 post_effect_color.setGreen(readU8(is));
1093 post_effect_color.setBlue(readU8(is));
1094 param_type = (enum ContentParamType)readU8(is);
1095 param_type_2 = (enum ContentParamType2)readU8(is);
1096 is_ground_content = readU8(is);
1097 light_propagates = readU8(is);
1098 sunlight_propagates = readU8(is);
1099 walkable = readU8(is);
1100 pointable = readU8(is);
1101 diggable = readU8(is);
1102 climbable = readU8(is);
1103 buildable_to = readU8(is);
1104 deSerializeString(is); // legacy: used to be metadata_name
1105 liquid_type = (enum LiquidType)readU8(is);
1106 liquid_alternative_flowing = deSerializeString(is);
1107 liquid_alternative_source = deSerializeString(is);
1108 liquid_viscosity = readU8(is);
1109 light_source = readU8(is);
1110 damage_per_second = readU32(is);
1111 node_box.deSerialize(is);
1112 selection_box.deSerialize(is);
1113 legacy_facedir_simple = readU8(is);
1114 legacy_wallmounted = readU8(is);
1115 deSerializeSimpleSoundSpec(sound_footstep, is);
1116 deSerializeSimpleSoundSpec(sound_dig, is);
1117 deSerializeSimpleSoundSpec(sound_dug, is);
1118 } else if (version == 6) {
1119 name = deSerializeString(is);
1121 u32 groups_size = readU16(is);
1122 for (u32 i = 0; i < groups_size; i++) {
1123 std::string name = deSerializeString(is);
1124 int value = readS16(is);
1125 groups[name] = value;
1127 drawtype = (enum NodeDrawType)readU8(is);
1128 visual_scale = readF1000(is);
1129 if (readU8(is) != 6)
1130 throw SerializationError("unsupported tile count");
1131 for (u32 i = 0; i < 6; i++)
1132 tiledef[i].deSerialize(is);
1133 // CF_SPECIAL_COUNT in version 6 = 2
1134 if (readU8(is) != 2)
1135 throw SerializationError("unsupported CF_SPECIAL_COUNT");
1136 for (u32 i = 0; i < 2; i++)
1137 tiledef_special[i].deSerialize(is);
1139 post_effect_color.setAlpha(readU8(is));
1140 post_effect_color.setRed(readU8(is));
1141 post_effect_color.setGreen(readU8(is));
1142 post_effect_color.setBlue(readU8(is));
1143 param_type = (enum ContentParamType)readU8(is);
1144 param_type_2 = (enum ContentParamType2)readU8(is);
1145 is_ground_content = readU8(is);
1146 light_propagates = readU8(is);
1147 sunlight_propagates = readU8(is);
1148 walkable = readU8(is);
1149 pointable = readU8(is);
1150 diggable = readU8(is);
1151 climbable = readU8(is);
1152 buildable_to = readU8(is);
1153 deSerializeString(is); // legacy: used to be metadata_name
1154 liquid_type = (enum LiquidType)readU8(is);
1155 liquid_alternative_flowing = deSerializeString(is);
1156 liquid_alternative_source = deSerializeString(is);
1157 liquid_viscosity = readU8(is);
1158 liquid_renewable = readU8(is);
1159 light_source = readU8(is);
1160 damage_per_second = readU32(is);
1161 node_box.deSerialize(is);
1162 selection_box.deSerialize(is);
1163 legacy_facedir_simple = readU8(is);
1164 legacy_wallmounted = readU8(is);
1165 deSerializeSimpleSoundSpec(sound_footstep, is);
1166 deSerializeSimpleSoundSpec(sound_dig, is);
1167 deSerializeSimpleSoundSpec(sound_dug, is);
1168 rightclickable = readU8(is);
1169 drowning = readU8(is);
1170 leveled = readU8(is);
1171 liquid_range = readU8(is);
1173 throw SerializationError("unsupported ContentFeatures version");