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- /*
- Minetest
- Copyright (C) 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 "nodedef.h"
- #include "main.h" // For g_settings
- #include "itemdef.h"
- #ifndef SERVER
- #include "tile.h"
- #endif
- #include "log.h"
- #include "settings.h"
- #include "nameidmapping.h"
- #include "util/numeric.h"
- #include "util/serialize.h"
- //#include "profiler.h" // For TimeTaker
- /*
- NodeBox
- */
- void NodeBox::reset()
- {
- type = NODEBOX_REGULAR;
- // default is empty
- fixed.clear();
- // default is sign/ladder-like
- wall_top = aabb3f(-BS/2, BS/2-BS/16., -BS/2, BS/2, BS/2, BS/2);
- wall_bottom = aabb3f(-BS/2, -BS/2, -BS/2, BS/2, -BS/2+BS/16., BS/2);
- wall_side = aabb3f(-BS/2, -BS/2, -BS/2, -BS/2+BS/16., BS/2, BS/2);
- }
- void NodeBox::serialize(std::ostream &os, u16 protocol_version) const
- {
- int version = protocol_version >= 21 ? 2 : 1;
- writeU8(os, version);
- if (version == 1 && type == NODEBOX_LEVELED)
- writeU8(os, NODEBOX_FIXED);
- else
- writeU8(os, type);
- if(type == NODEBOX_FIXED || type == NODEBOX_LEVELED)
- {
- writeU16(os, fixed.size());
- for(std::vector<aabb3f>::const_iterator
- i = fixed.begin();
- i != fixed.end(); i++)
- {
- writeV3F1000(os, i->MinEdge);
- writeV3F1000(os, i->MaxEdge);
- }
- }
- else if(type == NODEBOX_WALLMOUNTED)
- {
- writeV3F1000(os, wall_top.MinEdge);
- writeV3F1000(os, wall_top.MaxEdge);
- writeV3F1000(os, wall_bottom.MinEdge);
- writeV3F1000(os, wall_bottom.MaxEdge);
- writeV3F1000(os, wall_side.MinEdge);
- writeV3F1000(os, wall_side.MaxEdge);
- }
- }
- void NodeBox::deSerialize(std::istream &is)
- {
- int version = readU8(is);
- if(version < 1 || version > 2)
- throw SerializationError("unsupported NodeBox version");
- reset();
- type = (enum NodeBoxType)readU8(is);
- if(type == NODEBOX_FIXED || type == NODEBOX_LEVELED)
- {
- u16 fixed_count = readU16(is);
- while(fixed_count--)
- {
- aabb3f box;
- box.MinEdge = readV3F1000(is);
- box.MaxEdge = readV3F1000(is);
- fixed.push_back(box);
- }
- }
- else if(type == NODEBOX_WALLMOUNTED)
- {
- wall_top.MinEdge = readV3F1000(is);
- wall_top.MaxEdge = readV3F1000(is);
- wall_bottom.MinEdge = readV3F1000(is);
- wall_bottom.MaxEdge = readV3F1000(is);
- wall_side.MinEdge = readV3F1000(is);
- wall_side.MaxEdge = readV3F1000(is);
- }
- }
- /*
- TileDef
- */
- void TileDef::serialize(std::ostream &os, u16 protocol_version) const
- {
- if(protocol_version >= 17)
- writeU8(os, 1);
- else
- writeU8(os, 0);
- os<<serializeString(name);
- writeU8(os, animation.type);
- writeU16(os, animation.aspect_w);
- writeU16(os, animation.aspect_h);
- writeF1000(os, animation.length);
- if(protocol_version >= 17)
- writeU8(os, backface_culling);
- }
- void TileDef::deSerialize(std::istream &is)
- {
- int version = readU8(is);
- name = deSerializeString(is);
- animation.type = (TileAnimationType)readU8(is);
- animation.aspect_w = readU16(is);
- animation.aspect_h = readU16(is);
- animation.length = readF1000(is);
- if(version >= 1)
- backface_culling = readU8(is);
- }
- /*
- SimpleSoundSpec serialization
- */
- static void serializeSimpleSoundSpec(const SimpleSoundSpec &ss,
- std::ostream &os)
- {
- os<<serializeString(ss.name);
- writeF1000(os, ss.gain);
- }
- static void deSerializeSimpleSoundSpec(SimpleSoundSpec &ss, std::istream &is)
- {
- ss.name = deSerializeString(is);
- ss.gain = readF1000(is);
- }
- /*
- ContentFeatures
- */
- ContentFeatures::ContentFeatures()
- {
- reset();
- }
- ContentFeatures::~ContentFeatures()
- {
- }
- void ContentFeatures::reset()
- {
- /*
- Cached stuff
- */
- #ifndef SERVER
- solidness = 2;
- visual_solidness = 0;
- backface_culling = true;
- #endif
- has_on_construct = false;
- has_on_destruct = false;
- has_after_destruct = false;
- /*
- Actual data
- NOTE: Most of this is always overridden by the default values given
- in builtin.lua
- */
- name = "";
- groups.clear();
- // Unknown nodes can be dug
- groups["dig_immediate"] = 2;
- drawtype = NDT_NORMAL;
- visual_scale = 1.0;
- for(u32 i = 0; i < 6; i++)
- tiledef[i] = TileDef();
- for(u16 j = 0; j < CF_SPECIAL_COUNT; j++)
- tiledef_special[j] = TileDef();
- alpha = 255;
- post_effect_color = video::SColor(0, 0, 0, 0);
- param_type = CPT_NONE;
- param_type_2 = CPT2_NONE;
- is_ground_content = false;
- light_propagates = false;
- sunlight_propagates = false;
- walkable = true;
- pointable = true;
- diggable = true;
- climbable = false;
- buildable_to = false;
- rightclickable = true;
- leveled = 0;
- liquid_type = LIQUID_NONE;
- liquid_alternative_flowing = "";
- liquid_alternative_source = "";
- liquid_viscosity = 0;
- liquid_renewable = true;
- freezemelt = "";
- liquid_range = LIQUID_LEVEL_MAX+1;
- drowning = 0;
- light_source = 0;
- damage_per_second = 0;
- node_box = NodeBox();
- selection_box = NodeBox();
- waving = 0;
- legacy_facedir_simple = false;
- legacy_wallmounted = false;
- sound_footstep = SimpleSoundSpec();
- sound_dig = SimpleSoundSpec("__group");
- sound_dug = SimpleSoundSpec();
- }
- void ContentFeatures::serialize(std::ostream &os, u16 protocol_version)
- {
- if(protocol_version < 24){
- serializeOld(os, protocol_version);
- return;
- }
- writeU8(os, 7); // version
- os<<serializeString(name);
- writeU16(os, groups.size());
- for(ItemGroupList::const_iterator
- i = groups.begin(); i != groups.end(); i++){
- os<<serializeString(i->first);
- writeS16(os, i->second);
- }
- writeU8(os, drawtype);
- writeF1000(os, visual_scale);
- writeU8(os, 6);
- for(u32 i = 0; i < 6; i++)
- tiledef[i].serialize(os, protocol_version);
- writeU8(os, CF_SPECIAL_COUNT);
- for(u32 i = 0; i < CF_SPECIAL_COUNT; i++){
- tiledef_special[i].serialize(os, protocol_version);
- }
- writeU8(os, alpha);
- writeU8(os, post_effect_color.getAlpha());
- writeU8(os, post_effect_color.getRed());
- writeU8(os, post_effect_color.getGreen());
- writeU8(os, post_effect_color.getBlue());
- writeU8(os, param_type);
- writeU8(os, param_type_2);
- writeU8(os, is_ground_content);
- writeU8(os, light_propagates);
- writeU8(os, sunlight_propagates);
- writeU8(os, walkable);
- writeU8(os, pointable);
- writeU8(os, diggable);
- writeU8(os, climbable);
- writeU8(os, buildable_to);
- os<<serializeString(""); // legacy: used to be metadata_name
- writeU8(os, liquid_type);
- os<<serializeString(liquid_alternative_flowing);
- os<<serializeString(liquid_alternative_source);
- writeU8(os, liquid_viscosity);
- writeU8(os, liquid_renewable);
- writeU8(os, light_source);
- writeU32(os, damage_per_second);
- node_box.serialize(os, protocol_version);
- selection_box.serialize(os, protocol_version);
- writeU8(os, legacy_facedir_simple);
- writeU8(os, legacy_wallmounted);
- serializeSimpleSoundSpec(sound_footstep, os);
- serializeSimpleSoundSpec(sound_dig, os);
- serializeSimpleSoundSpec(sound_dug, os);
- writeU8(os, rightclickable);
- writeU8(os, drowning);
- writeU8(os, leveled);
- writeU8(os, liquid_range);
- writeU8(os, waving);
- // Stuff below should be moved to correct place in a version that otherwise changes
- // the protocol version
- }
- void ContentFeatures::deSerialize(std::istream &is)
- {
- int version = readU8(is);
- if(version != 7){
- deSerializeOld(is, version);
- return;
- }
- name = deSerializeString(is);
- groups.clear();
- u32 groups_size = readU16(is);
- for(u32 i = 0; i < groups_size; i++){
- std::string name = deSerializeString(is);
- int value = readS16(is);
- groups[name] = value;
- }
- drawtype = (enum NodeDrawType)readU8(is);
- visual_scale = readF1000(is);
- if(readU8(is) != 6)
- throw SerializationError("unsupported tile count");
- for(u32 i = 0; i < 6; i++)
- tiledef[i].deSerialize(is);
- if(readU8(is) != CF_SPECIAL_COUNT)
- throw SerializationError("unsupported CF_SPECIAL_COUNT");
- for(u32 i = 0; i < CF_SPECIAL_COUNT; i++)
- tiledef_special[i].deSerialize(is);
- alpha = readU8(is);
- post_effect_color.setAlpha(readU8(is));
- post_effect_color.setRed(readU8(is));
- post_effect_color.setGreen(readU8(is));
- post_effect_color.setBlue(readU8(is));
- param_type = (enum ContentParamType)readU8(is);
- param_type_2 = (enum ContentParamType2)readU8(is);
- is_ground_content = readU8(is);
- light_propagates = readU8(is);
- sunlight_propagates = readU8(is);
- walkable = readU8(is);
- pointable = readU8(is);
- diggable = readU8(is);
- climbable = readU8(is);
- buildable_to = readU8(is);
- deSerializeString(is); // legacy: used to be metadata_name
- liquid_type = (enum LiquidType)readU8(is);
- liquid_alternative_flowing = deSerializeString(is);
- liquid_alternative_source = deSerializeString(is);
- liquid_viscosity = readU8(is);
- liquid_renewable = readU8(is);
- light_source = readU8(is);
- damage_per_second = readU32(is);
- node_box.deSerialize(is);
- selection_box.deSerialize(is);
- legacy_facedir_simple = readU8(is);
- legacy_wallmounted = readU8(is);
- deSerializeSimpleSoundSpec(sound_footstep, is);
- deSerializeSimpleSoundSpec(sound_dig, is);
- deSerializeSimpleSoundSpec(sound_dug, is);
- rightclickable = readU8(is);
- drowning = readU8(is);
- leveled = readU8(is);
- liquid_range = readU8(is);
- waving = readU8(is);
- // If you add anything here, insert it primarily inside the try-catch
- // block to not need to increase the version.
- try{
- // Stuff below should be moved to correct place in a version that
- // otherwise changes the protocol version
- }catch(SerializationError &e) {};
- }
- /*
- CNodeDefManager
- */
- class CNodeDefManager: public IWritableNodeDefManager
- {
- public:
- void clear()
- {
- m_content_features.clear();
- m_name_id_mapping.clear();
- m_name_id_mapping_with_aliases.clear();
- m_group_to_items.clear();
- m_next_id = 0;
- u32 initial_length = 0;
- initial_length = MYMAX(initial_length, CONTENT_UNKNOWN + 1);
- initial_length = MYMAX(initial_length, CONTENT_AIR + 1);
- initial_length = MYMAX(initial_length, CONTENT_IGNORE + 1);
- m_content_features.resize(initial_length);
- // Set CONTENT_UNKNOWN
- {
- ContentFeatures f;
- f.name = "unknown";
- // Insert directly into containers
- content_t c = CONTENT_UNKNOWN;
- m_content_features[c] = f;
- addNameIdMapping(c, f.name);
- }
- // Set CONTENT_AIR
- {
- ContentFeatures f;
- f.name = "air";
- f.drawtype = NDT_AIRLIKE;
- f.param_type = CPT_LIGHT;
- f.light_propagates = true;
- f.sunlight_propagates = true;
- f.walkable = false;
- f.pointable = false;
- f.diggable = false;
- f.buildable_to = true;
- f.is_ground_content = true;
- // Insert directly into containers
- content_t c = CONTENT_AIR;
- m_content_features[c] = f;
- addNameIdMapping(c, f.name);
- }
- // Set CONTENT_IGNORE
- {
- ContentFeatures f;
- f.name = "ignore";
- f.drawtype = NDT_AIRLIKE;
- f.param_type = CPT_NONE;
- f.light_propagates = false;
- f.sunlight_propagates = false;
- f.walkable = false;
- f.pointable = false;
- f.diggable = false;
- f.buildable_to = true; // A way to remove accidental CONTENT_IGNOREs
- f.is_ground_content = true;
- // Insert directly into containers
- content_t c = CONTENT_IGNORE;
- m_content_features[c] = f;
- addNameIdMapping(c, f.name);
- }
- }
- CNodeDefManager()
- {
- clear();
- }
- virtual ~CNodeDefManager()
- {
- }
- virtual IWritableNodeDefManager* clone()
- {
- CNodeDefManager *mgr = new CNodeDefManager();
- *mgr = *this;
- return mgr;
- }
- virtual const ContentFeatures& get(content_t c) const
- {
- if(c < m_content_features.size())
- return m_content_features[c];
- else
- return m_content_features[CONTENT_UNKNOWN];
- }
- virtual const ContentFeatures& get(const MapNode &n) const
- {
- return get(n.getContent());
- }
- virtual bool getId(const std::string &name, content_t &result) const
- {
- std::map<std::string, content_t>::const_iterator
- i = m_name_id_mapping_with_aliases.find(name);
- if(i == m_name_id_mapping_with_aliases.end())
- return false;
- result = i->second;
- return true;
- }
- virtual content_t getId(const std::string &name) const
- {
- content_t id = CONTENT_IGNORE;
- getId(name, id);
- return id;
- }
- virtual void getIds(const std::string &name, std::set<content_t> &result)
- const
- {
- //TimeTaker t("getIds", NULL, PRECISION_MICRO);
- if(name.substr(0,6) != "group:"){
- content_t id = CONTENT_IGNORE;
- if(getId(name, id))
- result.insert(id);
- return;
- }
- std::string group = name.substr(6);
- std::map<std::string, GroupItems>::const_iterator
- i = m_group_to_items.find(group);
- if (i == m_group_to_items.end())
- return;
- const GroupItems &items = i->second;
- for (GroupItems::const_iterator j = items.begin();
- j != items.end(); ++j) {
- if ((*j).second != 0)
- result.insert((*j).first);
- }
- //printf("getIds: %dus\n", t.stop());
- }
- virtual const ContentFeatures& get(const std::string &name) const
- {
- content_t id = CONTENT_UNKNOWN;
- getId(name, id);
- return get(id);
- }
- // returns CONTENT_IGNORE if no free ID found
- content_t allocateId()
- {
- for(content_t id = m_next_id;
- id >= m_next_id; // overflow?
- ++id){
- while(id >= m_content_features.size()){
- m_content_features.push_back(ContentFeatures());
- }
- const ContentFeatures &f = m_content_features[id];
- if(f.name == ""){
- m_next_id = id + 1;
- return id;
- }
- }
- // If we arrive here, an overflow occurred in id.
- // That means no ID was found
- return CONTENT_IGNORE;
- }
- // IWritableNodeDefManager
- virtual content_t set(const std::string &name,
- const ContentFeatures &def)
- {
- assert(name != "");
- assert(name == def.name);
- // Don't allow redefining ignore (but allow air and unknown)
- if(name == "ignore"){
- infostream<<"NodeDefManager: WARNING: Ignoring "
- <<"CONTENT_IGNORE redefinition"<<std::endl;
- return CONTENT_IGNORE;
- }
- content_t id = CONTENT_IGNORE;
- bool found = m_name_id_mapping.getId(name, id); // ignore aliases
- if(!found){
- // Get new id
- id = allocateId();
- if(id == CONTENT_IGNORE){
- infostream<<"NodeDefManager: WARNING: Absolute "
- <<"limit reached"<<std::endl;
- return CONTENT_IGNORE;
- }
- assert(id != CONTENT_IGNORE);
- addNameIdMapping(id, name);
- }
- m_content_features[id] = def;
- verbosestream<<"NodeDefManager: registering content id \""<<id
- <<"\": name=\""<<def.name<<"\""<<std::endl;
- // Add this content to the list of all groups it belongs to
- // FIXME: This should remove a node from groups it no longer
- // belongs to when a node is re-registered
- for (ItemGroupList::const_iterator i = def.groups.begin();
- i != def.groups.end(); ++i) {
- std::string group_name = i->first;
- std::map<std::string, GroupItems>::iterator
- j = m_group_to_items.find(group_name);
- if (j == m_group_to_items.end()) {
- m_group_to_items[group_name].push_back(
- std::make_pair(id, i->second));
- } else {
- GroupItems &items = j->second;
- items.push_back(std::make_pair(id, i->second));
- }
- }
- return id;
- }
- virtual content_t allocateDummy(const std::string &name)
- {
- assert(name != "");
- ContentFeatures f;
- f.name = name;
- return set(name, f);
- }
- virtual void updateAliases(IItemDefManager *idef)
- {
- std::set<std::string> all = idef->getAll();
- m_name_id_mapping_with_aliases.clear();
- for(std::set<std::string>::iterator
- i = all.begin(); i != all.end(); i++)
- {
- std::string name = *i;
- std::string convert_to = idef->getAlias(name);
- content_t id;
- if(m_name_id_mapping.getId(convert_to, id))
- {
- m_name_id_mapping_with_aliases.insert(
- std::make_pair(name, id));
- }
- }
- }
- virtual void updateTextures(ITextureSource *tsrc,
- IShaderSource *shdsrc)
- {
- #ifndef SERVER
- infostream<<"CNodeDefManager::updateTextures(): Updating "
- <<"textures in node definitions"<<std::endl;
- bool new_style_water = g_settings->getBool("new_style_water");
- bool new_style_leaves = g_settings->getBool("new_style_leaves");
- bool opaque_water = g_settings->getBool("opaque_water");
- bool enable_shaders = g_settings->getBool("enable_shaders");
- bool enable_bumpmapping = g_settings->getBool("enable_bumpmapping");
- bool enable_parallax_occlusion = g_settings->getBool("enable_parallax_occlusion");
- for(u32 i=0; i<m_content_features.size(); i++)
- {
- ContentFeatures *f = &m_content_features[i];
- // Figure out the actual tiles to use
- TileDef tiledef[6];
- for(u32 j = 0; j < 6; j++)
- {
- tiledef[j] = f->tiledef[j];
- if(tiledef[j].name == "")
- tiledef[j].name = "unknown_node.png";
- }
- bool is_liquid = false;
- bool is_water_surface = false;
- u8 material_type;
- material_type = (f->alpha == 255) ? TILE_MATERIAL_BASIC : TILE_MATERIAL_ALPHA;
- switch(f->drawtype){
- default:
- case NDT_NORMAL:
- f->solidness = 2;
- break;
- case NDT_AIRLIKE:
- f->solidness = 0;
- break;
- case NDT_LIQUID:
- assert(f->liquid_type == LIQUID_SOURCE);
- if(opaque_water)
- f->alpha = 255;
- if(new_style_water){
- f->solidness = 0;
- } else {
- f->solidness = 1;
- f->backface_culling = false;
- }
- is_liquid = true;
- break;
- case NDT_FLOWINGLIQUID:
- assert(f->liquid_type == LIQUID_FLOWING);
- f->solidness = 0;
- if(opaque_water)
- f->alpha = 255;
- is_liquid = true;
- break;
- case NDT_GLASSLIKE:
- f->solidness = 0;
- f->visual_solidness = 1;
- break;
- case NDT_GLASSLIKE_FRAMED:
- f->solidness = 0;
- f->visual_solidness = 1;
- break;
- case NDT_ALLFACES:
- f->solidness = 0;
- f->visual_solidness = 1;
- break;
- case NDT_ALLFACES_OPTIONAL:
- if(new_style_leaves){
- f->drawtype = NDT_ALLFACES;
- f->solidness = 0;
- f->visual_solidness = 1;
- } else {
- f->drawtype = NDT_NORMAL;
- f->solidness = 2;
- for(u32 i=0; i<6; i++){
- tiledef[i].name += std::string("^[noalpha");
- }
- }
- if (f->waving == 1)
- material_type = TILE_MATERIAL_WAVING_LEAVES;
- break;
- case NDT_PLANTLIKE:
- f->solidness = 0;
- f->backface_culling = false;
- if (f->waving == 1)
- material_type = TILE_MATERIAL_WAVING_PLANTS;
- break;
- case NDT_TORCHLIKE:
- case NDT_SIGNLIKE:
- case NDT_FENCELIKE:
- case NDT_RAILLIKE:
- case NDT_NODEBOX:
- f->solidness = 0;
- break;
- }
- if (is_liquid){
- material_type = (f->alpha == 255) ? TILE_MATERIAL_LIQUID_OPAQUE : TILE_MATERIAL_LIQUID_TRANSPARENT;
- if (f->name == "default:water_source")
- is_water_surface = true;
- }
- u32 tile_shader[6];
- for(u16 j=0; j<6; j++)
- tile_shader[j] = shdsrc->getShader("nodes_shader",material_type, f->drawtype);
- if (is_water_surface)
- tile_shader[0] = shdsrc->getShader("water_surface_shader",material_type, f->drawtype);
- // Tiles (fill in f->tiles[])
- for(u16 j = 0; j < 6; j++){
- // Shader
- f->tiles[j].shader_id = tile_shader[j];
- // Texture
- f->tiles[j].texture = tsrc->getTexture(
- tiledef[j].name,
- &f->tiles[j].texture_id);
- // Normal texture
- if (enable_shaders && (enable_bumpmapping || enable_parallax_occlusion))
- f->tiles[j].normal_texture = tsrc->getNormalTexture(tiledef[j].name);
- // Alpha
- f->tiles[j].alpha = f->alpha;
- // Material type
- f->tiles[j].material_type = material_type;
- // Material flags
- f->tiles[j].material_flags = 0;
- if(f->backface_culling)
- f->tiles[j].material_flags |= MATERIAL_FLAG_BACKFACE_CULLING;
- if(tiledef[j].animation.type == TAT_VERTICAL_FRAMES)
- f->tiles[j].material_flags |= MATERIAL_FLAG_ANIMATION_VERTICAL_FRAMES;
- // Animation parameters
- int frame_count = 1;
- if(f->tiles[j].material_flags & MATERIAL_FLAG_ANIMATION_VERTICAL_FRAMES) {
- // Get texture size to determine frame count by
- // aspect ratio
- v2u32 size = f->tiles[j].texture->getOriginalSize();
- int frame_height = (float)size.X /
- (float)tiledef[j].animation.aspect_w *
- (float)tiledef[j].animation.aspect_h;
- frame_count = size.Y / frame_height;
- int frame_length_ms = 1000.0 *
- tiledef[j].animation.length / frame_count;
- f->tiles[j].animation_frame_count = frame_count;
- f->tiles[j].animation_frame_length_ms = frame_length_ms;
- }
- if(frame_count == 1) {
- f->tiles[j].material_flags &= ~MATERIAL_FLAG_ANIMATION_VERTICAL_FRAMES;
- } else {
- std::ostringstream os(std::ios::binary);
- for (int i = 0; i < frame_count; i++) {
- FrameSpec frame;
- os.str("");
- os<<tiledef[j].name<<"^[verticalframe:"<<frame_count<<":"<<i;
- frame.texture = tsrc->getTexture(os.str(), &frame.texture_id);
- if (f->tiles[j].normal_texture)
- frame.normal_texture = tsrc->getNormalTexture(os.str());
- f->tiles[j].frames[i]=frame;
- }
- }
- }
- // Special tiles (fill in f->special_tiles[])
- for(u16 j=0; j<CF_SPECIAL_COUNT; j++){
- // Shader
- f->special_tiles[j].shader_id = tile_shader[j];
- // Texture
- f->special_tiles[j].texture = tsrc->getTexture(
- f->tiledef_special[j].name,
- &f->special_tiles[j].texture_id);
- // Normal texture
- if (enable_shaders && (enable_bumpmapping || enable_parallax_occlusion))
- f->special_tiles[j].normal_texture = tsrc->getNormalTexture(f->tiledef_special[j].name);
- // Alpha
- f->special_tiles[j].alpha = f->alpha;
- // Material type
- f->special_tiles[j].material_type = material_type;
- // Material flags
- f->special_tiles[j].material_flags = 0;
- if(f->tiledef_special[j].backface_culling)
- f->special_tiles[j].material_flags |= MATERIAL_FLAG_BACKFACE_CULLING;
- if(f->tiledef_special[j].animation.type == TAT_VERTICAL_FRAMES)
- f->special_tiles[j].material_flags |= MATERIAL_FLAG_ANIMATION_VERTICAL_FRAMES;
- // Animation parameters
- int frame_count = 1;
- if(f->special_tiles[j].material_flags & MATERIAL_FLAG_ANIMATION_VERTICAL_FRAMES) {
- // Get texture size to determine frame count by
- // aspect ratio
- v2u32 size = f->special_tiles[j].texture->getOriginalSize();
- int frame_height = (float)size.X /
- (float)f->tiledef_special[j].animation.aspect_w *
- (float)f->tiledef_special[j].animation.aspect_h;
- frame_count = size.Y / frame_height;
- int frame_length_ms = 1000.0 *
- f->tiledef_special[j].animation.length / frame_count;
- f->special_tiles[j].animation_frame_count = frame_count;
- f->special_tiles[j].animation_frame_length_ms = frame_length_ms;
- }
- if(frame_count == 1) {
- f->special_tiles[j].material_flags &= ~MATERIAL_FLAG_ANIMATION_VERTICAL_FRAMES;
- } else {
- std::ostringstream os(std::ios::binary);
- for (int i = 0; i < frame_count; i++) {
- FrameSpec frame;
- os.str("");
- os<<f->tiledef_special[j].name<<"^[verticalframe:"<<frame_count<<":"<<i;
- frame.texture = tsrc->getTexture(os.str(), &frame.texture_id);
- if (f->special_tiles[j].normal_texture)
- frame.normal_texture = tsrc->getNormalTexture(os.str());
- f->special_tiles[j].frames[i]=frame;
- }
- }
- }
- }
- #endif
- }
- void serialize(std::ostream &os, u16 protocol_version)
- {
- writeU8(os, 1); // version
- u16 count = 0;
- std::ostringstream os2(std::ios::binary);
- for(u32 i = 0; i < m_content_features.size(); i++)
- {
- if(i == CONTENT_IGNORE || i == CONTENT_AIR
- || i == CONTENT_UNKNOWN)
- continue;
- ContentFeatures *f = &m_content_features[i];
- if(f->name == "")
- continue;
- writeU16(os2, i);
- // Wrap it in a string to allow different lengths without
- // strict version incompatibilities
- std::ostringstream wrapper_os(std::ios::binary);
- f->serialize(wrapper_os, protocol_version);
- os2<<serializeString(wrapper_os.str());
- assert(count + 1 > count); // must not overflow
- count++;
- }
- writeU16(os, count);
- os<<serializeLongString(os2.str());
- }
- void deSerialize(std::istream &is)
- {
- clear();
- int version = readU8(is);
- if(version != 1)
- throw SerializationError("unsupported NodeDefinitionManager version");
- u16 count = readU16(is);
- std::istringstream is2(deSerializeLongString(is), std::ios::binary);
- ContentFeatures f;
- for(u16 n = 0; n < count; n++){
- u16 i = readU16(is2);
- // Read it from the string wrapper
- std::string wrapper = deSerializeString(is2);
- std::istringstream wrapper_is(wrapper, std::ios::binary);
- f.deSerialize(wrapper_is);
- // Check error conditions
- if(i == CONTENT_IGNORE || i == CONTENT_AIR
- || i == CONTENT_UNKNOWN){
- infostream<<"NodeDefManager::deSerialize(): WARNING: "
- <<"not changing builtin node "<<i
- <<std::endl;
- continue;
- }
- if(f.name == ""){
- infostream<<"NodeDefManager::deSerialize(): WARNING: "
- <<"received empty name"<<std::endl;
- continue;
- }
- u16 existing_id;
- bool found = m_name_id_mapping.getId(f.name, existing_id); // ignore aliases
- if(found && i != existing_id){
- infostream<<"NodeDefManager::deSerialize(): WARNING: "
- <<"already defined with different ID: "
- <<f.name<<std::endl;
- continue;
- }
- // All is ok, add node definition with the requested ID
- if(i >= m_content_features.size())
- m_content_features.resize((u32)(i) + 1);
- m_content_features[i] = f;
- addNameIdMapping(i, f.name);
- verbosestream<<"deserialized "<<f.name<<std::endl;
- }
- }
- private:
- void addNameIdMapping(content_t i, std::string name)
- {
- m_name_id_mapping.set(i, name);
- m_name_id_mapping_with_aliases.insert(std::make_pair(name, i));
- }
- private:
- // Features indexed by id
- std::vector<ContentFeatures> m_content_features;
- // A mapping for fast converting back and forth between names and ids
- NameIdMapping m_name_id_mapping;
- // Like m_name_id_mapping, but only from names to ids, and includes
- // item aliases too. Updated by updateAliases()
- // Note: Not serialized.
- std::map<std::string, content_t> m_name_id_mapping_with_aliases;
- // A mapping from groups to a list of content_ts (and their levels)
- // that belong to it. Necessary for a direct lookup in getIds().
- // Note: Not serialized.
- std::map<std::string, GroupItems> m_group_to_items;
- // Next possibly free id
- content_t m_next_id;
- };
- IWritableNodeDefManager* createNodeDefManager()
- {
- return new CNodeDefManager();
- }
- /*
- Serialization of old ContentFeatures formats
- */
- void ContentFeatures::serializeOld(std::ostream &os, u16 protocol_version)
- {
- if(protocol_version == 13)
- {
- writeU8(os, 5); // version
- os<<serializeString(name);
- writeU16(os, groups.size());
- for(ItemGroupList::const_iterator
- i = groups.begin(); i != groups.end(); i++){
- os<<serializeString(i->first);
- writeS16(os, i->second);
- }
- writeU8(os, drawtype);
- writeF1000(os, visual_scale);
- writeU8(os, 6);
- for(u32 i = 0; i < 6; i++)
- tiledef[i].serialize(os, protocol_version);
- //CF_SPECIAL_COUNT = 2 before cf ver. 7 and protocol ver. 24
- writeU8(os, 2);
- for(u32 i = 0; i < 2; i++){
- tiledef_special[i].serialize(os, protocol_version);
- }
- writeU8(os, alpha);
- writeU8(os, post_effect_color.getAlpha());
- writeU8(os, post_effect_color.getRed());
- writeU8(os, post_effect_color.getGreen());
- writeU8(os, post_effect_color.getBlue());
- writeU8(os, param_type);
- writeU8(os, param_type_2);
- writeU8(os, is_ground_content);
- writeU8(os, light_propagates);
- writeU8(os, sunlight_propagates);
- writeU8(os, walkable);
- writeU8(os, pointable);
- writeU8(os, diggable);
- writeU8(os, climbable);
- writeU8(os, buildable_to);
- os<<serializeString(""); // legacy: used to be metadata_name
- writeU8(os, liquid_type);
- os<<serializeString(liquid_alternative_flowing);
- os<<serializeString(liquid_alternative_source);
- writeU8(os, liquid_viscosity);
- writeU8(os, light_source);
- writeU32(os, damage_per_second);
- node_box.serialize(os, protocol_version);
- selection_box.serialize(os, protocol_version);
- writeU8(os, legacy_facedir_simple);
- writeU8(os, legacy_wallmounted);
- serializeSimpleSoundSpec(sound_footstep, os);
- serializeSimpleSoundSpec(sound_dig, os);
- serializeSimpleSoundSpec(sound_dug, os);
- }
- else if (protocol_version > 13 && protocol_version < 24) {
- writeU8(os, 6); // version
- os<<serializeString(name);
- writeU16(os, groups.size());
- for(ItemGroupList::const_iterator
- i = groups.begin(); i != groups.end(); i++){
- os<<serializeString(i->first);
- writeS16(os, i->second);
- }
- writeU8(os, drawtype);
- writeF1000(os, visual_scale);
- writeU8(os, 6);
- for(u32 i = 0; i < 6; i++)
- tiledef[i].serialize(os, protocol_version);
- //CF_SPECIAL_COUNT = 2 before cf ver. 7 and protocol ver. 24
- writeU8(os, 2);
- for(u32 i = 0; i < 2; i++){
- tiledef_special[i].serialize(os, protocol_version);
- }
- writeU8(os, alpha);
- writeU8(os, post_effect_color.getAlpha());
- writeU8(os, post_effect_color.getRed());
- writeU8(os, post_effect_color.getGreen());
- writeU8(os, post_effect_color.getBlue());
- writeU8(os, param_type);
- writeU8(os, param_type_2);
- writeU8(os, is_ground_content);
- writeU8(os, light_propagates);
- writeU8(os, sunlight_propagates);
- writeU8(os, walkable);
- writeU8(os, pointable);
- writeU8(os, diggable);
- writeU8(os, climbable);
- writeU8(os, buildable_to);
- os<<serializeString(""); // legacy: used to be metadata_name
- writeU8(os, liquid_type);
- os<<serializeString(liquid_alternative_flowing);
- os<<serializeString(liquid_alternative_source);
- writeU8(os, liquid_viscosity);
- writeU8(os, liquid_renewable);
- writeU8(os, light_source);
- writeU32(os, damage_per_second);
- node_box.serialize(os, protocol_version);
- selection_box.serialize(os, protocol_version);
- writeU8(os, legacy_facedir_simple);
- writeU8(os, legacy_wallmounted);
- serializeSimpleSoundSpec(sound_footstep, os);
- serializeSimpleSoundSpec(sound_dig, os);
- serializeSimpleSoundSpec(sound_dug, os);
- writeU8(os, rightclickable);
- writeU8(os, drowning);
- writeU8(os, leveled);
- writeU8(os, liquid_range);
- } else
- throw SerializationError("ContentFeatures::serialize(): Unsupported version requested");
- }
- void ContentFeatures::deSerializeOld(std::istream &is, int version)
- {
- if(version == 5) // In PROTOCOL_VERSION 13
- {
- name = deSerializeString(is);
- groups.clear();
- u32 groups_size = readU16(is);
- for(u32 i=0; i<groups_size; i++){
- std::string name = deSerializeString(is);
- int value = readS16(is);
- groups[name] = value;
- }
- drawtype = (enum NodeDrawType)readU8(is);
- visual_scale = readF1000(is);
- if(readU8(is) != 6)
- throw SerializationError("unsupported tile count");
- for(u32 i=0; i<6; i++)
- tiledef[i].deSerialize(is);
- if(readU8(is) != CF_SPECIAL_COUNT)
- throw SerializationError("unsupported CF_SPECIAL_COUNT");
- for(u32 i=0; i<CF_SPECIAL_COUNT; i++)
- tiledef_special[i].deSerialize(is);
- alpha = readU8(is);
- post_effect_color.setAlpha(readU8(is));
- post_effect_color.setRed(readU8(is));
- post_effect_color.setGreen(readU8(is));
- post_effect_color.setBlue(readU8(is));
- param_type = (enum ContentParamType)readU8(is);
- param_type_2 = (enum ContentParamType2)readU8(is);
- is_ground_content = readU8(is);
- light_propagates = readU8(is);
- sunlight_propagates = readU8(is);
- walkable = readU8(is);
- pointable = readU8(is);
- diggable = readU8(is);
- climbable = readU8(is);
- buildable_to = readU8(is);
- deSerializeString(is); // legacy: used to be metadata_name
- liquid_type = (enum LiquidType)readU8(is);
- liquid_alternative_flowing = deSerializeString(is);
- liquid_alternative_source = deSerializeString(is);
- liquid_viscosity = readU8(is);
- light_source = readU8(is);
- damage_per_second = readU32(is);
- node_box.deSerialize(is);
- selection_box.deSerialize(is);
- legacy_facedir_simple = readU8(is);
- legacy_wallmounted = readU8(is);
- deSerializeSimpleSoundSpec(sound_footstep, is);
- deSerializeSimpleSoundSpec(sound_dig, is);
- deSerializeSimpleSoundSpec(sound_dug, is);
- } else if (version == 6) {
- name = deSerializeString(is);
- groups.clear();
- u32 groups_size = readU16(is);
- for(u32 i=0; i<groups_size; i++){
- std::string name = deSerializeString(is);
- int value = readS16(is);
- groups[name] = value;
- }
- drawtype = (enum NodeDrawType)readU8(is);
- visual_scale = readF1000(is);
- if(readU8(is) != 6)
- throw SerializationError("unsupported tile count");
- for(u32 i=0; i<6; i++)
- tiledef[i].deSerialize(is);
- // CF_SPECIAL_COUNT in version 6 = 2
- if(readU8(is) != 2)
- throw SerializationError("unsupported CF_SPECIAL_COUNT");
- for(u32 i=0; i<2; i++)
- tiledef_special[i].deSerialize(is);
- alpha = readU8(is);
- post_effect_color.setAlpha(readU8(is));
- post_effect_color.setRed(readU8(is));
- post_effect_color.setGreen(readU8(is));
- post_effect_color.setBlue(readU8(is));
- param_type = (enum ContentParamType)readU8(is);
- param_type_2 = (enum ContentParamType2)readU8(is);
- is_ground_content = readU8(is);
- light_propagates = readU8(is);
- sunlight_propagates = readU8(is);
- walkable = readU8(is);
- pointable = readU8(is);
- diggable = readU8(is);
- climbable = readU8(is);
- buildable_to = readU8(is);
- deSerializeString(is); // legacy: used to be metadata_name
- liquid_type = (enum LiquidType)readU8(is);
- liquid_alternative_flowing = deSerializeString(is);
- liquid_alternative_source = deSerializeString(is);
- liquid_viscosity = readU8(is);
- liquid_renewable = readU8(is);
- light_source = readU8(is);
- damage_per_second = readU32(is);
- node_box.deSerialize(is);
- selection_box.deSerialize(is);
- legacy_facedir_simple = readU8(is);
- legacy_wallmounted = readU8(is);
- deSerializeSimpleSoundSpec(sound_footstep, is);
- deSerializeSimpleSoundSpec(sound_dig, is);
- deSerializeSimpleSoundSpec(sound_dug, is);
- rightclickable = readU8(is);
- drowning = readU8(is);
- leveled = readU8(is);
- liquid_range = readU8(is);
- } else
- throw SerializationError("unsupported ContentFeatures version");
- }
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