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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 "itemdef.h"
- #ifndef SERVER
- #include "mesh.h"
- #include "shader.h"
- #include "client.h"
- #include "client/renderingengine.h"
- #include "client/tile.h"
- #include <IMeshManipulator.h>
- #endif
- #include "log.h"
- #include "settings.h"
- #include "nameidmapping.h"
- #include "util/numeric.h"
- #include "util/serialize.h"
- #include "exceptions.h"
- #include "debug.h"
- #include "gamedef.h"
- #include "mapnode.h"
- #include <fstream> // Used in applyTextureOverrides()
- /*
- 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);
- // no default for other parts
- connect_top.clear();
- connect_bottom.clear();
- connect_front.clear();
- connect_left.clear();
- connect_back.clear();
- connect_right.clear();
- }
- void NodeBox::serialize(std::ostream &os, u16 protocol_version) const
- {
- // Protocol >= 21
- int version = 2;
- if (protocol_version >= 27)
- version = 3;
- writeU8(os, version);
- switch (type) {
- case NODEBOX_LEVELED:
- case NODEBOX_FIXED:
- if (version == 1)
- writeU8(os, NODEBOX_FIXED);
- else
- writeU8(os, type);
- writeU16(os, fixed.size());
- for (const aabb3f &nodebox : fixed) {
- writeV3F1000(os, nodebox.MinEdge);
- writeV3F1000(os, nodebox.MaxEdge);
- }
- break;
- case NODEBOX_WALLMOUNTED:
- writeU8(os, type);
- 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);
- break;
- case NODEBOX_CONNECTED:
- if (version <= 2) {
- // send old clients nodes that can't be walked through
- // to prevent abuse
- writeU8(os, NODEBOX_FIXED);
- writeU16(os, 1);
- writeV3F1000(os, v3f(-BS/2, -BS/2, -BS/2));
- writeV3F1000(os, v3f(BS/2, BS/2, BS/2));
- } else {
- writeU8(os, type);
- #define WRITEBOX(box) \
- writeU16(os, (box).size()); \
- for (const aabb3f &i: (box)) { \
- writeV3F1000(os, i.MinEdge); \
- writeV3F1000(os, i.MaxEdge); \
- };
- WRITEBOX(fixed);
- WRITEBOX(connect_top);
- WRITEBOX(connect_bottom);
- WRITEBOX(connect_front);
- WRITEBOX(connect_left);
- WRITEBOX(connect_back);
- WRITEBOX(connect_right);
- }
- break;
- default:
- writeU8(os, type);
- break;
- }
- }
- void NodeBox::deSerialize(std::istream &is)
- {
- int version = readU8(is);
- if (version < 1 || version > 3)
- 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);
- }
- else if (type == NODEBOX_CONNECTED)
- {
- #define READBOXES(box) { \
- count = readU16(is); \
- (box).reserve(count); \
- while (count--) { \
- v3f min = readV3F1000(is); \
- v3f max = readV3F1000(is); \
- (box).emplace_back(min, max); }; }
- u16 count;
- READBOXES(fixed);
- READBOXES(connect_top);
- READBOXES(connect_bottom);
- READBOXES(connect_front);
- READBOXES(connect_left);
- READBOXES(connect_back);
- READBOXES(connect_right);
- }
- }
- /*
- TileDef
- */
- void TileDef::serialize(std::ostream &os, u16 protocol_version) const
- {
- if (protocol_version >= 30)
- writeU8(os, 4);
- else if (protocol_version >= 29)
- writeU8(os, 3);
- else if (protocol_version >= 26)
- writeU8(os, 2);
- else
- writeU8(os, 1);
- os << serializeString(name);
- animation.serialize(os, protocol_version);
- writeU8(os, backface_culling);
- if (protocol_version >= 26) {
- writeU8(os, tileable_horizontal);
- writeU8(os, tileable_vertical);
- }
- if (protocol_version >= 30) {
- writeU8(os, has_color);
- if (has_color) {
- writeU8(os, color.getRed());
- writeU8(os, color.getGreen());
- writeU8(os, color.getBlue());
- }
- }
- }
- void TileDef::deSerialize(std::istream &is, const u8 contenfeatures_version, const NodeDrawType drawtype)
- {
- int version = readU8(is);
- name = deSerializeString(is);
- animation.deSerialize(is, version >= 3 ? 29 : 26);
- if (version >= 1)
- backface_culling = readU8(is);
- if (version >= 2) {
- tileable_horizontal = readU8(is);
- tileable_vertical = readU8(is);
- }
- if (version >= 4) {
- has_color = readU8(is);
- if (has_color) {
- color.setRed(readU8(is));
- color.setGreen(readU8(is));
- color.setBlue(readU8(is));
- }
- }
- if ((contenfeatures_version < 8) &&
- ((drawtype == NDT_MESH) ||
- (drawtype == NDT_FIRELIKE) ||
- (drawtype == NDT_LIQUID) ||
- (drawtype == NDT_PLANTLIKE)))
- backface_culling = false;
- }
- /*
- SimpleSoundSpec serialization
- */
- static void serializeSimpleSoundSpec(const SimpleSoundSpec &ss,
- std::ostream &os, u8 version)
- {
- os<<serializeString(ss.name);
- writeF1000(os, ss.gain);
- if (version >= 11)
- writeF1000(os, ss.pitch);
- }
- static void deSerializeSimpleSoundSpec(SimpleSoundSpec &ss, std::istream &is, u8 version)
- {
- ss.name = deSerializeString(is);
- ss.gain = readF1000(is);
- if (version >= 11)
- ss.pitch = readF1000(is);
- }
- void TextureSettings::readSettings()
- {
- connected_glass = g_settings->getBool("connected_glass");
- 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");
- bool smooth_lighting = g_settings->getBool("smooth_lighting");
- enable_mesh_cache = g_settings->getBool("enable_mesh_cache");
- enable_minimap = g_settings->getBool("enable_minimap");
- std::string leaves_style_str = g_settings->get("leaves_style");
- // Mesh cache is not supported in combination with smooth lighting
- if (smooth_lighting)
- enable_mesh_cache = false;
- use_normal_texture = enable_shaders &&
- (enable_bumpmapping || enable_parallax_occlusion);
- if (leaves_style_str == "fancy") {
- leaves_style = LEAVES_FANCY;
- } else if (leaves_style_str == "simple") {
- leaves_style = LEAVES_SIMPLE;
- } else {
- leaves_style = LEAVES_OPAQUE;
- }
- }
- /*
- ContentFeatures
- */
- ContentFeatures::ContentFeatures()
- {
- reset();
- }
- 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;
- mesh = "";
- #ifndef SERVER
- for (auto &i : mesh_ptr)
- i = NULL;
- minimap_color = video::SColor(0, 0, 0, 0);
- #endif
- visual_scale = 1.0;
- for (auto &i : tiledef)
- i = TileDef();
- for (auto &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;
- floodable = false;
- rightclickable = true;
- leveled = 0;
- liquid_type = LIQUID_NONE;
- liquid_alternative_flowing = "";
- liquid_alternative_source = "";
- liquid_viscosity = 0;
- liquid_renewable = true;
- liquid_range = LIQUID_LEVEL_MAX+1;
- drowning = 0;
- light_source = 0;
- damage_per_second = 0;
- node_box = NodeBox();
- selection_box = NodeBox();
- collision_box = NodeBox();
- waving = 0;
- legacy_facedir_simple = false;
- legacy_wallmounted = false;
- sound_footstep = SimpleSoundSpec();
- sound_dig = SimpleSoundSpec("__group");
- sound_dug = SimpleSoundSpec();
- connects_to.clear();
- connects_to_ids.clear();
- connect_sides = 0;
- color = video::SColor(0xFFFFFFFF);
- palette_name = "";
- palette = NULL;
- }
- void ContentFeatures::serialize(std::ostream &os, u16 protocol_version) const
- {
- if (protocol_version < 31) {
- serializeOld(os, protocol_version);
- return;
- }
- // version
- u8 version = (protocol_version >= 34) ? 11 : 10;
- writeU8(os, version);
- // general
- os << serializeString(name);
- writeU16(os, groups.size());
- for (const auto &group : groups) {
- os << serializeString(group.first);
- writeS16(os, group.second);
- }
- writeU8(os, param_type);
- writeU8(os, param_type_2);
- // visual
- writeU8(os, drawtype);
- os << serializeString(mesh);
- writeF1000(os, visual_scale);
- writeU8(os, 6);
- for (const TileDef &td : tiledef)
- td.serialize(os, protocol_version);
- for (const TileDef &td : tiledef_overlay)
- td.serialize(os, protocol_version);
- writeU8(os, CF_SPECIAL_COUNT);
- for (const TileDef &td : tiledef_special) {
- td.serialize(os, protocol_version);
- }
- writeU8(os, alpha);
- writeU8(os, color.getRed());
- writeU8(os, color.getGreen());
- writeU8(os, color.getBlue());
- os << serializeString(palette_name);
- writeU8(os, waving);
- writeU8(os, connect_sides);
- writeU16(os, connects_to_ids.size());
- for (u16 connects_to_id : connects_to_ids)
- writeU16(os, connects_to_id);
- 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, leveled);
- // lighting
- writeU8(os, light_propagates);
- writeU8(os, sunlight_propagates);
- writeU8(os, light_source);
- // map generation
- writeU8(os, is_ground_content);
- // interaction
- writeU8(os, walkable);
- writeU8(os, pointable);
- writeU8(os, diggable);
- writeU8(os, climbable);
- writeU8(os, buildable_to);
- writeU8(os, rightclickable);
- writeU32(os, damage_per_second);
- // liquid
- writeU8(os, liquid_type);
- os << serializeString(liquid_alternative_flowing);
- os << serializeString(liquid_alternative_source);
- writeU8(os, liquid_viscosity);
- writeU8(os, liquid_renewable);
- writeU8(os, liquid_range);
- writeU8(os, drowning);
- writeU8(os, floodable);
- // node boxes
- node_box.serialize(os, protocol_version);
- selection_box.serialize(os, protocol_version);
- collision_box.serialize(os, protocol_version);
- // sound
- serializeSimpleSoundSpec(sound_footstep, os, version);
- serializeSimpleSoundSpec(sound_dig, os, version);
- serializeSimpleSoundSpec(sound_dug, os, version);
- // legacy
- writeU8(os, legacy_facedir_simple);
- writeU8(os, legacy_wallmounted);
- }
- void ContentFeatures::correctAlpha(TileDef *tiles, int length)
- {
- // alpha == 0 means that the node is using texture alpha
- if (alpha == 0 || alpha == 255)
- return;
- for (int i = 0; i < length; i++) {
- if (tiles[i].name.empty())
- continue;
- std::stringstream s;
- s << tiles[i].name << "^[noalpha^[opacity:" << ((int)alpha);
- tiles[i].name = s.str();
- }
- }
- void ContentFeatures::deSerialize(std::istream &is)
- {
- // version detection
- int version = readU8(is);
- if (version < 9) {
- deSerializeOld(is, version);
- return;
- }
- if (version > 11) {
- throw SerializationError("unsupported ContentFeatures version");
- }
- // general
- 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;
- }
- param_type = (enum ContentParamType) readU8(is);
- param_type_2 = (enum ContentParamType2) readU8(is);
- // visual
- drawtype = (enum NodeDrawType) readU8(is);
- mesh = deSerializeString(is);
- visual_scale = readF1000(is);
- if (readU8(is) != 6)
- throw SerializationError("unsupported tile count");
- for (TileDef &td : tiledef)
- td.deSerialize(is, version, drawtype);
- if (version >= 10)
- for (TileDef &td : tiledef_overlay)
- td.deSerialize(is, version, drawtype);
- if (readU8(is) != CF_SPECIAL_COUNT)
- throw SerializationError("unsupported CF_SPECIAL_COUNT");
- for (TileDef &td : tiledef_special)
- td.deSerialize(is, version, drawtype);
- alpha = readU8(is);
- color.setRed(readU8(is));
- color.setGreen(readU8(is));
- color.setBlue(readU8(is));
- palette_name = deSerializeString(is);
- waving = readU8(is);
- connect_sides = readU8(is);
- u16 connects_to_size = readU16(is);
- connects_to_ids.clear();
- for (u16 i = 0; i < connects_to_size; i++)
- connects_to_ids.insert(readU16(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));
- leveled = readU8(is);
- // lighting-related
- light_propagates = readU8(is);
- sunlight_propagates = readU8(is);
- light_source = readU8(is);
- light_source = MYMIN(light_source, LIGHT_MAX);
- // map generation
- is_ground_content = readU8(is);
- // interaction
- walkable = readU8(is);
- pointable = readU8(is);
- diggable = readU8(is);
- climbable = readU8(is);
- buildable_to = readU8(is);
- rightclickable = readU8(is);
- damage_per_second = readU32(is);
- // liquid
- liquid_type = (enum LiquidType) readU8(is);
- liquid_alternative_flowing = deSerializeString(is);
- liquid_alternative_source = deSerializeString(is);
- liquid_viscosity = readU8(is);
- liquid_renewable = readU8(is);
- liquid_range = readU8(is);
- drowning = readU8(is);
- floodable = readU8(is);
- // node boxes
- node_box.deSerialize(is);
- selection_box.deSerialize(is);
- collision_box.deSerialize(is);
- // sounds
- deSerializeSimpleSoundSpec(sound_footstep, is, version);
- deSerializeSimpleSoundSpec(sound_dig, is, version);
- deSerializeSimpleSoundSpec(sound_dug, is, version);
- // read legacy properties
- legacy_facedir_simple = readU8(is);
- legacy_wallmounted = readU8(is);
- }
- #ifndef SERVER
- void ContentFeatures::fillTileAttribs(ITextureSource *tsrc, TileLayer *tile,
- TileDef *tiledef, u32 shader_id, bool use_normal_texture,
- bool backface_culling, u8 material_type)
- {
- tile->shader_id = shader_id;
- tile->texture = tsrc->getTextureForMesh(tiledef->name, &tile->texture_id);
- tile->material_type = material_type;
- // Normal texture and shader flags texture
- if (use_normal_texture) {
- tile->normal_texture = tsrc->getNormalTexture(tiledef->name);
- }
- tile->flags_texture = tsrc->getShaderFlagsTexture(tile->normal_texture ? true : false);
- // Material flags
- tile->material_flags = 0;
- if (backface_culling)
- tile->material_flags |= MATERIAL_FLAG_BACKFACE_CULLING;
- if (tiledef->animation.type != TAT_NONE)
- tile->material_flags |= MATERIAL_FLAG_ANIMATION;
- if (tiledef->tileable_horizontal)
- tile->material_flags |= MATERIAL_FLAG_TILEABLE_HORIZONTAL;
- if (tiledef->tileable_vertical)
- tile->material_flags |= MATERIAL_FLAG_TILEABLE_VERTICAL;
- // Color
- tile->has_color = tiledef->has_color;
- if (tiledef->has_color)
- tile->color = tiledef->color;
- else
- tile->color = color;
- // Animation parameters
- int frame_count = 1;
- if (tile->material_flags & MATERIAL_FLAG_ANIMATION) {
- int frame_length_ms;
- tiledef->animation.determineParams(tile->texture->getOriginalSize(),
- &frame_count, &frame_length_ms, NULL);
- tile->animation_frame_count = frame_count;
- tile->animation_frame_length_ms = frame_length_ms;
- }
- if (frame_count == 1) {
- tile->material_flags &= ~MATERIAL_FLAG_ANIMATION;
- } else {
- std::ostringstream os(std::ios::binary);
- if (!tile->frames) {
- tile->frames = std::make_shared<std::vector<FrameSpec>>();
- }
- tile->frames->resize(frame_count);
- for (int i = 0; i < frame_count; i++) {
- FrameSpec frame;
- os.str("");
- os << tiledef->name;
- tiledef->animation.getTextureModifer(os,
- tile->texture->getOriginalSize(), i);
- frame.texture = tsrc->getTextureForMesh(os.str(), &frame.texture_id);
- if (tile->normal_texture)
- frame.normal_texture = tsrc->getNormalTexture(os.str());
- frame.flags_texture = tile->flags_texture;
- (*tile->frames)[i] = frame;
- }
- }
- }
- #endif
- #ifndef SERVER
- void ContentFeatures::updateTextures(ITextureSource *tsrc, IShaderSource *shdsrc,
- scene::IMeshManipulator *meshmanip, Client *client, const TextureSettings &tsettings)
- {
- // minimap pixel color - the average color of a texture
- if (tsettings.enable_minimap && !tiledef[0].name.empty())
- minimap_color = tsrc->getTextureAverageColor(tiledef[0].name);
- // Figure out the actual tiles to use
- TileDef tdef[6];
- for (u32 j = 0; j < 6; j++) {
- tdef[j] = tiledef[j];
- if (tdef[j].name.empty())
- tdef[j].name = "unknown_node.png";
- }
- // also the overlay tiles
- TileDef tdef_overlay[6];
- for (u32 j = 0; j < 6; j++)
- tdef_overlay[j] = tiledef_overlay[j];
- // also the special tiles
- TileDef tdef_spec[6];
- for (u32 j = 0; j < CF_SPECIAL_COUNT; j++)
- tdef_spec[j] = tiledef_special[j];
- bool is_liquid = false;
- u8 material_type = (alpha == 255) ?
- TILE_MATERIAL_BASIC : TILE_MATERIAL_ALPHA;
- switch (drawtype) {
- default:
- case NDT_NORMAL:
- material_type = (alpha == 255) ?
- TILE_MATERIAL_OPAQUE : TILE_MATERIAL_ALPHA;
- solidness = 2;
- break;
- case NDT_AIRLIKE:
- solidness = 0;
- break;
- case NDT_LIQUID:
- assert(liquid_type == LIQUID_SOURCE);
- if (tsettings.opaque_water)
- alpha = 255;
- solidness = 1;
- is_liquid = true;
- break;
- case NDT_FLOWINGLIQUID:
- assert(liquid_type == LIQUID_FLOWING);
- solidness = 0;
- if (tsettings.opaque_water)
- alpha = 255;
- is_liquid = true;
- break;
- case NDT_GLASSLIKE:
- solidness = 0;
- visual_solidness = 1;
- break;
- case NDT_GLASSLIKE_FRAMED:
- solidness = 0;
- visual_solidness = 1;
- break;
- case NDT_GLASSLIKE_FRAMED_OPTIONAL:
- solidness = 0;
- visual_solidness = 1;
- drawtype = tsettings.connected_glass ? NDT_GLASSLIKE_FRAMED : NDT_GLASSLIKE;
- break;
- case NDT_ALLFACES:
- solidness = 0;
- visual_solidness = 1;
- break;
- case NDT_ALLFACES_OPTIONAL:
- if (tsettings.leaves_style == LEAVES_FANCY) {
- drawtype = NDT_ALLFACES;
- solidness = 0;
- visual_solidness = 1;
- } else if (tsettings.leaves_style == LEAVES_SIMPLE) {
- for (u32 j = 0; j < 6; j++) {
- if (!tdef_spec[j].name.empty())
- tdef[j].name = tdef_spec[j].name;
- }
- drawtype = NDT_GLASSLIKE;
- solidness = 0;
- visual_solidness = 1;
- } else {
- drawtype = NDT_NORMAL;
- solidness = 2;
- for (TileDef &td : tdef)
- td.name += std::string("^[noalpha");
- }
- if (waving >= 1)
- material_type = TILE_MATERIAL_WAVING_LEAVES;
- break;
- case NDT_PLANTLIKE:
- solidness = 0;
- if (waving >= 1)
- material_type = TILE_MATERIAL_WAVING_PLANTS;
- break;
- case NDT_FIRELIKE:
- solidness = 0;
- break;
- case NDT_MESH:
- case NDT_NODEBOX:
- solidness = 0;
- if (waving == 1)
- material_type = TILE_MATERIAL_WAVING_PLANTS;
- else if (waving == 2)
- material_type = TILE_MATERIAL_WAVING_LEAVES;
- break;
- case NDT_TORCHLIKE:
- case NDT_SIGNLIKE:
- case NDT_FENCELIKE:
- case NDT_RAILLIKE:
- solidness = 0;
- break;
- case NDT_PLANTLIKE_ROOTED:
- solidness = 2;
- break;
- }
- if (is_liquid) {
- // Vertex alpha is no longer supported, correct if necessary.
- correctAlpha(tdef, 6);
- correctAlpha(tdef_overlay, 6);
- correctAlpha(tdef_spec, CF_SPECIAL_COUNT);
- material_type = (alpha == 255) ?
- TILE_MATERIAL_LIQUID_OPAQUE : TILE_MATERIAL_LIQUID_TRANSPARENT;
- }
- u32 tile_shader = shdsrc->getShader("nodes_shader", material_type, drawtype);
- u8 overlay_material = material_type;
- if (overlay_material == TILE_MATERIAL_OPAQUE)
- overlay_material = TILE_MATERIAL_BASIC;
- else if (overlay_material == TILE_MATERIAL_LIQUID_OPAQUE)
- overlay_material = TILE_MATERIAL_LIQUID_TRANSPARENT;
- u32 overlay_shader = shdsrc->getShader("nodes_shader", overlay_material, drawtype);
- // Tiles (fill in f->tiles[])
- for (u16 j = 0; j < 6; j++) {
- fillTileAttribs(tsrc, &tiles[j].layers[0], &tdef[j], tile_shader,
- tsettings.use_normal_texture,
- tdef[j].backface_culling, material_type);
- if (!tdef_overlay[j].name.empty())
- fillTileAttribs(tsrc, &tiles[j].layers[1], &tdef_overlay[j],
- overlay_shader, tsettings.use_normal_texture,
- tdef[j].backface_culling, overlay_material);
- }
- u8 special_material = material_type;
- if (drawtype == NDT_PLANTLIKE_ROOTED) {
- if (waving == 1)
- special_material = TILE_MATERIAL_WAVING_PLANTS;
- else if (waving == 2)
- special_material = TILE_MATERIAL_WAVING_LEAVES;
- }
- u32 special_shader = shdsrc->getShader("nodes_shader", special_material, drawtype);
- // Special tiles (fill in f->special_tiles[])
- for (u16 j = 0; j < CF_SPECIAL_COUNT; j++) {
- fillTileAttribs(tsrc, &special_tiles[j].layers[0], &tdef_spec[j],
- special_shader, tsettings.use_normal_texture,
- tdef_spec[j].backface_culling, special_material);
- }
- if (param_type_2 == CPT2_COLOR ||
- param_type_2 == CPT2_COLORED_FACEDIR ||
- param_type_2 == CPT2_COLORED_WALLMOUNTED)
- palette = tsrc->getPalette(palette_name);
- if (drawtype == NDT_MESH && !mesh.empty()) {
- // Meshnode drawtype
- // Read the mesh and apply scale
- mesh_ptr[0] = client->getMesh(mesh);
- if (mesh_ptr[0]){
- v3f scale = v3f(1.0, 1.0, 1.0) * BS * visual_scale;
- scaleMesh(mesh_ptr[0], scale);
- recalculateBoundingBox(mesh_ptr[0]);
- meshmanip->recalculateNormals(mesh_ptr[0], true, false);
- }
- } else if ((drawtype == NDT_NODEBOX) &&
- ((node_box.type == NODEBOX_REGULAR) ||
- (node_box.type == NODEBOX_FIXED)) &&
- (!node_box.fixed.empty())) {
- //Convert regular nodebox nodes to meshnodes
- //Change the drawtype and apply scale
- drawtype = NDT_MESH;
- mesh_ptr[0] = convertNodeboxesToMesh(node_box.fixed);
- v3f scale = v3f(1.0, 1.0, 1.0) * visual_scale;
- scaleMesh(mesh_ptr[0], scale);
- recalculateBoundingBox(mesh_ptr[0]);
- meshmanip->recalculateNormals(mesh_ptr[0], true, false);
- }
- //Cache 6dfacedir and wallmounted rotated clones of meshes
- if (tsettings.enable_mesh_cache && mesh_ptr[0] &&
- (param_type_2 == CPT2_FACEDIR
- || param_type_2 == CPT2_COLORED_FACEDIR)) {
- for (u16 j = 1; j < 24; j++) {
- mesh_ptr[j] = cloneMesh(mesh_ptr[0]);
- rotateMeshBy6dFacedir(mesh_ptr[j], j);
- recalculateBoundingBox(mesh_ptr[j]);
- meshmanip->recalculateNormals(mesh_ptr[j], true, false);
- }
- } else if (tsettings.enable_mesh_cache && mesh_ptr[0]
- && (param_type_2 == CPT2_WALLMOUNTED ||
- param_type_2 == CPT2_COLORED_WALLMOUNTED)) {
- static const u8 wm_to_6d[6] = { 20, 0, 16 + 1, 12 + 3, 8, 4 + 2 };
- for (u16 j = 1; j < 6; j++) {
- mesh_ptr[j] = cloneMesh(mesh_ptr[0]);
- rotateMeshBy6dFacedir(mesh_ptr[j], wm_to_6d[j]);
- recalculateBoundingBox(mesh_ptr[j]);
- meshmanip->recalculateNormals(mesh_ptr[j], true, false);
- }
- rotateMeshBy6dFacedir(mesh_ptr[0], wm_to_6d[0]);
- recalculateBoundingBox(mesh_ptr[0]);
- meshmanip->recalculateNormals(mesh_ptr[0], true, false);
- }
- }
- #endif
- /*
- CNodeDefManager
- */
- class CNodeDefManager: public IWritableNodeDefManager {
- public:
- CNodeDefManager();
- virtual ~CNodeDefManager();
- void clear();
- inline virtual const ContentFeatures& get(content_t c) const;
- inline virtual const ContentFeatures& get(const MapNode &n) const;
- virtual bool getId(const std::string &name, content_t &result) const;
- virtual content_t getId(const std::string &name) const;
- virtual bool getIds(const std::string &name, std::set<content_t> &result) const;
- virtual const ContentFeatures& get(const std::string &name) const;
- content_t allocateId();
- virtual content_t set(const std::string &name, const ContentFeatures &def);
- virtual content_t allocateDummy(const std::string &name);
- virtual void removeNode(const std::string &name);
- virtual void updateAliases(IItemDefManager *idef);
- virtual void applyTextureOverrides(const std::string &override_filepath);
- virtual void updateTextures(IGameDef *gamedef,
- void (*progress_cbk)(void *progress_args, u32 progress, u32 max_progress),
- void *progress_cbk_args);
- void serialize(std::ostream &os, u16 protocol_version) const;
- void deSerialize(std::istream &is);
- inline virtual void setNodeRegistrationStatus(bool completed);
- virtual void pendNodeResolve(NodeResolver *nr);
- virtual bool cancelNodeResolveCallback(NodeResolver *nr);
- virtual void runNodeResolveCallbacks();
- virtual void resetNodeResolveState();
- virtual void mapNodeboxConnections();
- virtual bool nodeboxConnects(MapNode from, MapNode to, u8 connect_face);
- virtual core::aabbox3d<s16> getSelectionBoxIntUnion() const
- {
- return m_selection_box_int_union;
- }
- private:
- void addNameIdMapping(content_t i, std::string name);
- /*!
- * Recalculates m_selection_box_int_union based on
- * m_selection_box_union.
- */
- void fixSelectionBoxIntUnion();
- // 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::unordered_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::unordered_map<std::string, GroupItems> m_group_to_items;
- // Next possibly free id
- content_t m_next_id;
- // NodeResolvers to callback once node registration has ended
- std::vector<NodeResolver *> m_pending_resolve_callbacks;
- // True when all nodes have been registered
- bool m_node_registration_complete;
- //! The union of all nodes' selection boxes.
- aabb3f m_selection_box_union;
- /*!
- * The smallest box in node coordinates that
- * contains all nodes' selection boxes.
- */
- core::aabbox3d<s16> m_selection_box_int_union;
- };
- CNodeDefManager::CNodeDefManager()
- {
- clear();
- }
- CNodeDefManager::~CNodeDefManager()
- {
- #ifndef SERVER
- for (ContentFeatures &f : m_content_features) {
- for (auto &j : f.mesh_ptr) {
- if (j)
- j->drop();
- }
- }
- #endif
- }
- void CNodeDefManager::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;
- m_selection_box_union.reset(0,0,0);
- m_selection_box_int_union.reset(0,0,0);
- resetNodeResolveState();
- 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.floodable = 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);
- }
- }
- inline const ContentFeatures& CNodeDefManager::get(content_t c) const
- {
- return c < m_content_features.size()
- ? m_content_features[c] : m_content_features[CONTENT_UNKNOWN];
- }
- inline const ContentFeatures& CNodeDefManager::get(const MapNode &n) const
- {
- return get(n.getContent());
- }
- bool CNodeDefManager::getId(const std::string &name, content_t &result) const
- {
- std::unordered_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;
- }
- content_t CNodeDefManager::getId(const std::string &name) const
- {
- content_t id = CONTENT_IGNORE;
- getId(name, id);
- return id;
- }
- bool CNodeDefManager::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;
- bool exists = getId(name, id);
- if (exists)
- result.insert(id);
- return exists;
- }
- std::string group = name.substr(6);
- std::unordered_map<std::string, GroupItems>::const_iterator
- i = m_group_to_items.find(group);
- if (i == m_group_to_items.end())
- return true;
- const GroupItems &items = i->second;
- for (const auto &item : items) {
- if (item.second != 0)
- result.insert(item.first);
- }
- //printf("getIds: %dus\n", t.stop());
- return true;
- }
- const ContentFeatures& CNodeDefManager::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 CNodeDefManager::allocateId()
- {
- for (content_t id = m_next_id;
- id >= m_next_id; // overflow?
- ++id) {
- while (id >= m_content_features.size()) {
- m_content_features.emplace_back();
- }
- const ContentFeatures &f = m_content_features[id];
- if (f.name.empty()) {
- 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;
- }
- /*!
- * Returns the smallest box that contains all boxes
- * in the vector. Box_union is expanded.
- * @param[in] boxes the vector containing the boxes
- * @param[in, out] box_union the union of the arguments
- */
- void boxVectorUnion(const std::vector<aabb3f> &boxes, aabb3f *box_union)
- {
- for (const aabb3f &box : boxes) {
- box_union->addInternalBox(box);
- }
- }
- /*!
- * Returns a box that contains the nodebox in every case.
- * The argument node_union is expanded.
- * @param[in] nodebox the nodebox to be measured
- * @param[in] features used to decide whether the nodebox
- * can be rotated
- * @param[in, out] box_union the union of the arguments
- */
- void getNodeBoxUnion(const NodeBox &nodebox, const ContentFeatures &features,
- aabb3f *box_union)
- {
- switch(nodebox.type) {
- case NODEBOX_FIXED:
- case NODEBOX_LEVELED: {
- // Raw union
- aabb3f half_processed(0, 0, 0, 0, 0, 0);
- boxVectorUnion(nodebox.fixed, &half_processed);
- // Set leveled boxes to maximal
- if (nodebox.type == NODEBOX_LEVELED) {
- half_processed.MaxEdge.Y = +BS / 2;
- }
- if (features.param_type_2 == CPT2_FACEDIR ||
- features.param_type_2 == CPT2_COLORED_FACEDIR) {
- // Get maximal coordinate
- f32 coords[] = {
- fabsf(half_processed.MinEdge.X),
- fabsf(half_processed.MinEdge.Y),
- fabsf(half_processed.MinEdge.Z),
- fabsf(half_processed.MaxEdge.X),
- fabsf(half_processed.MaxEdge.Y),
- fabsf(half_processed.MaxEdge.Z) };
- f32 max = 0;
- for (float coord : coords) {
- if (max < coord) {
- max = coord;
- }
- }
- // Add the union of all possible rotated boxes
- box_union->addInternalPoint(-max, -max, -max);
- box_union->addInternalPoint(+max, +max, +max);
- } else {
- box_union->addInternalBox(half_processed);
- }
- break;
- }
- case NODEBOX_WALLMOUNTED: {
- // Add fix boxes
- box_union->addInternalBox(nodebox.wall_top);
- box_union->addInternalBox(nodebox.wall_bottom);
- // Find maximal coordinate in the X-Z plane
- f32 coords[] = {
- fabsf(nodebox.wall_side.MinEdge.X),
- fabsf(nodebox.wall_side.MinEdge.Z),
- fabsf(nodebox.wall_side.MaxEdge.X),
- fabsf(nodebox.wall_side.MaxEdge.Z) };
- f32 max = 0;
- for (float coord : coords) {
- if (max < coord) {
- max = coord;
- }
- }
- // Add the union of all possible rotated boxes
- box_union->addInternalPoint(-max, nodebox.wall_side.MinEdge.Y, -max);
- box_union->addInternalPoint(max, nodebox.wall_side.MaxEdge.Y, max);
- break;
- }
- case NODEBOX_CONNECTED: {
- // Add all possible connected boxes
- boxVectorUnion(nodebox.fixed, box_union);
- boxVectorUnion(nodebox.connect_top, box_union);
- boxVectorUnion(nodebox.connect_bottom, box_union);
- boxVectorUnion(nodebox.connect_front, box_union);
- boxVectorUnion(nodebox.connect_left, box_union);
- boxVectorUnion(nodebox.connect_back, box_union);
- boxVectorUnion(nodebox.connect_right, box_union);
- break;
- }
- default: {
- // NODEBOX_REGULAR
- box_union->addInternalPoint(-BS / 2, -BS / 2, -BS / 2);
- box_union->addInternalPoint(+BS / 2, +BS / 2, +BS / 2);
- }
- }
- }
- inline void CNodeDefManager::fixSelectionBoxIntUnion()
- {
- m_selection_box_int_union.MinEdge.X = floorf(
- m_selection_box_union.MinEdge.X / BS + 0.5f);
- m_selection_box_int_union.MinEdge.Y = floorf(
- m_selection_box_union.MinEdge.Y / BS + 0.5f);
- m_selection_box_int_union.MinEdge.Z = floorf(
- m_selection_box_union.MinEdge.Z / BS + 0.5f);
- m_selection_box_int_union.MaxEdge.X = ceilf(
- m_selection_box_union.MaxEdge.X / BS - 0.5f);
- m_selection_box_int_union.MaxEdge.Y = ceilf(
- m_selection_box_union.MaxEdge.Y / BS - 0.5f);
- m_selection_box_int_union.MaxEdge.Z = ceilf(
- m_selection_box_union.MaxEdge.Z / BS - 0.5f);
- }
- // IWritableNodeDefManager
- content_t CNodeDefManager::set(const std::string &name, const ContentFeatures &def)
- {
- // Pre-conditions
- assert(name != "");
- assert(name == def.name);
- // Don't allow redefining ignore (but allow air and unknown)
- if (name == "ignore") {
- warningstream << "NodeDefManager: Ignoring "
- "CONTENT_IGNORE redefinition"<<std::endl;
- return CONTENT_IGNORE;
- }
- content_t id = CONTENT_IGNORE;
- if (!m_name_id_mapping.getId(name, id)) { // ignore aliases
- // Get new id
- id = allocateId();
- if (id == CONTENT_IGNORE) {
- warningstream << "NodeDefManager: 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;
- getNodeBoxUnion(def.selection_box, def, &m_selection_box_union);
- fixSelectionBoxIntUnion();
- // 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 (const auto &group : def.groups) {
- const std::string &group_name = group.first;
- std::unordered_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].emplace_back(id, group.second);
- } else {
- GroupItems &items = j->second;
- items.emplace_back(id, group.second);
- }
- }
- return id;
- }
- content_t CNodeDefManager::allocateDummy(const std::string &name)
- {
- assert(name != ""); // Pre-condition
- ContentFeatures f;
- f.name = name;
- return set(name, f);
- }
- void CNodeDefManager::removeNode(const std::string &name)
- {
- // Pre-condition
- assert(name != "");
- // Erase name from name ID mapping
- content_t id = CONTENT_IGNORE;
- if (m_name_id_mapping.getId(name, id)) {
- m_name_id_mapping.eraseName(name);
- m_name_id_mapping_with_aliases.erase(name);
- }
- // Erase node content from all groups it belongs to
- for (std::unordered_map<std::string, GroupItems>::iterator iter_groups =
- m_group_to_items.begin(); iter_groups != m_group_to_items.end();) {
- GroupItems &items = iter_groups->second;
- for (GroupItems::iterator iter_groupitems = items.begin();
- iter_groupitems != items.end();) {
- if (iter_groupitems->first == id)
- items.erase(iter_groupitems++);
- else
- ++iter_groupitems;
- }
- // Check if group is empty
- if (items.empty())
- m_group_to_items.erase(iter_groups++);
- else
- ++iter_groups;
- }
- }
- void CNodeDefManager::updateAliases(IItemDefManager *idef)
- {
- std::set<std::string> all;
- idef->getAll(all);
- m_name_id_mapping_with_aliases.clear();
- for (const std::string &name : all) {
- const 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));
- }
- }
- }
- void CNodeDefManager::applyTextureOverrides(const std::string &override_filepath)
- {
- infostream << "CNodeDefManager::applyTextureOverrides(): Applying "
- "overrides to textures from " << override_filepath << std::endl;
- std::ifstream infile(override_filepath.c_str());
- std::string line;
- int line_c = 0;
- while (std::getline(infile, line)) {
- line_c++;
- if (trim(line).empty())
- continue;
- std::vector<std::string> splitted = str_split(line, ' ');
- if (splitted.size() != 3) {
- errorstream << override_filepath
- << ":" << line_c << " Could not apply texture override \""
- << line << "\": Syntax error" << std::endl;
- continue;
- }
- content_t id;
- if (!getId(splitted[0], id))
- continue; // Ignore unknown node
- ContentFeatures &nodedef = m_content_features[id];
- if (splitted[1] == "top")
- nodedef.tiledef[0].name = splitted[2];
- else if (splitted[1] == "bottom")
- nodedef.tiledef[1].name = splitted[2];
- else if (splitted[1] == "right")
- nodedef.tiledef[2].name = splitted[2];
- else if (splitted[1] == "left")
- nodedef.tiledef[3].name = splitted[2];
- else if (splitted[1] == "back")
- nodedef.tiledef[4].name = splitted[2];
- else if (splitted[1] == "front")
- nodedef.tiledef[5].name = splitted[2];
- else if (splitted[1] == "all" || splitted[1] == "*")
- for (TileDef &i : nodedef.tiledef)
- i.name = splitted[2];
- else if (splitted[1] == "sides")
- for (int i = 2; i < 6; i++)
- nodedef.tiledef[i].name = splitted[2];
- else {
- errorstream << override_filepath
- << ":" << line_c << " Could not apply texture override \""
- << line << "\": Unknown node side \""
- << splitted[1] << "\"" << std::endl;
- continue;
- }
- }
- }
- void CNodeDefManager::updateTextures(IGameDef *gamedef,
- void (*progress_callback)(void *progress_args, u32 progress, u32 max_progress),
- void *progress_callback_args)
- {
- #ifndef SERVER
- infostream << "CNodeDefManager::updateTextures(): Updating "
- "textures in node definitions" << std::endl;
- Client *client = (Client *)gamedef;
- ITextureSource *tsrc = client->tsrc();
- IShaderSource *shdsrc = client->getShaderSource();
- scene::IMeshManipulator *meshmanip =
- RenderingEngine::get_scene_manager()->getMeshManipulator();
- TextureSettings tsettings;
- tsettings.readSettings();
- u32 size = m_content_features.size();
- for (u32 i = 0; i < size; i++) {
- ContentFeatures *f = &(m_content_features[i]);
- f->updateTextures(tsrc, shdsrc, meshmanip, client, tsettings);
- progress_callback(progress_callback_args, i, size);
- }
- #endif
- }
- void CNodeDefManager::serialize(std::ostream &os, u16 protocol_version) const
- {
- 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;
- const ContentFeatures *f = &m_content_features[i];
- if (f->name.empty())
- 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());
- // must not overflow
- u16 next = count + 1;
- FATAL_ERROR_IF(next < count, "Overflow");
- count++;
- }
- writeU16(os, count);
- os << serializeLongString(os2.str());
- }
- void CNodeDefManager::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) {
- warningstream << "NodeDefManager::deSerialize(): "
- "not changing builtin node " << i << std::endl;
- continue;
- }
- if (f.name.empty()) {
- warningstream << "NodeDefManager::deSerialize(): "
- "received empty name" << std::endl;
- continue;
- }
- // Ignore aliases
- u16 existing_id;
- if (m_name_id_mapping.getId(f.name, existing_id) && i != existing_id) {
- warningstream << "NodeDefManager::deSerialize(): "
- "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;
- getNodeBoxUnion(f.selection_box, f, &m_selection_box_union);
- fixSelectionBoxIntUnion();
- }
- }
- void CNodeDefManager::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));
- }
- IWritableNodeDefManager *createNodeDefManager()
- {
- return new CNodeDefManager();
- }
- //// Serialization of old ContentFeatures formats
- void ContentFeatures::serializeOld(std::ostream &os, u16 protocol_version) const
- {
- u8 compatible_param_type_2 = param_type_2;
- if ((protocol_version < 28)
- && (compatible_param_type_2 == CPT2_MESHOPTIONS))
- compatible_param_type_2 = CPT2_NONE;
- else if (protocol_version < 30) {
- if (compatible_param_type_2 == CPT2_COLOR)
- compatible_param_type_2 = CPT2_NONE;
- else if (compatible_param_type_2 == CPT2_COLORED_FACEDIR)
- compatible_param_type_2 = CPT2_FACEDIR;
- else if (compatible_param_type_2 == CPT2_COLORED_WALLMOUNTED)
- compatible_param_type_2 = CPT2_WALLMOUNTED;
- }
- float compatible_visual_scale = visual_scale;
- if (protocol_version < 30 && drawtype == NDT_PLANTLIKE)
- compatible_visual_scale = sqrt(visual_scale);
- TileDef compatible_tiles[6];
- for (u8 i = 0; i < 6; i++) {
- compatible_tiles[i] = tiledef[i];
- if (!tiledef_overlay[i].name.empty()) {
- std::stringstream s;
- s << "(" << tiledef[i].name << ")^(" << tiledef_overlay[i].name
- << ")";
- compatible_tiles[i].name = s.str();
- }
- }
- // Protocol >= 24
- if (protocol_version < 31) {
- writeU8(os, protocol_version < 27 ? 7 : 8);
- os << serializeString(name);
- writeU16(os, groups.size());
- for (const auto &group : groups) {
- os << serializeString(group.first);
- writeS16(os, group.second);
- }
- writeU8(os, drawtype);
- writeF1000(os, compatible_visual_scale);
- writeU8(os, 6);
- for (const auto &compatible_tile : compatible_tiles)
- compatible_tile.serialize(os, protocol_version);
- writeU8(os, CF_SPECIAL_COUNT);
- for (const TileDef &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, compatible_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, 10);
- serializeSimpleSoundSpec(sound_dig, os, 10);
- serializeSimpleSoundSpec(sound_dug, os, 10);
- writeU8(os, rightclickable);
- writeU8(os, drowning);
- writeU8(os, leveled);
- writeU8(os, liquid_range);
- writeU8(os, waving);
- os << serializeString(mesh);
- collision_box.serialize(os, protocol_version);
- writeU8(os, floodable);
- writeU16(os, connects_to_ids.size());
- for (content_t connects_to_id : connects_to_ids)
- writeU16(os, connects_to_id);
- writeU8(os, connect_sides);
- } 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 (TileDef &i : tiledef)
- i.deSerialize(is, version, drawtype);
- if (readU8(is) != CF_SPECIAL_COUNT)
- throw SerializationError("unsupported CF_SPECIAL_COUNT");
- for (TileDef &i : tiledef_special)
- i.deSerialize(is, version, drawtype);
- 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);
- light_source = MYMIN(light_source, LIGHT_MAX);
- 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, version);
- deSerializeSimpleSoundSpec(sound_dig, is, version);
- deSerializeSimpleSoundSpec(sound_dug, is, version);
- } 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 (TileDef &i : tiledef)
- i.deSerialize(is, version, drawtype);
- // 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, version, drawtype);
- 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, version);
- deSerializeSimpleSoundSpec(sound_dig, is, version);
- deSerializeSimpleSoundSpec(sound_dug, is, version);
- rightclickable = readU8(is);
- drowning = readU8(is);
- leveled = readU8(is);
- liquid_range = readU8(is);
- } else if (version == 7 || version == 8){
- 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 (TileDef &i : tiledef)
- i.deSerialize(is, version, drawtype);
- if (readU8(is) != CF_SPECIAL_COUNT)
- throw SerializationError("unsupported CF_SPECIAL_COUNT");
- for (TileDef &i : tiledef_special)
- i.deSerialize(is, version, drawtype);
- 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);
- light_source = MYMIN(light_source, LIGHT_MAX);
- 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, version);
- deSerializeSimpleSoundSpec(sound_dig, is, version);
- deSerializeSimpleSoundSpec(sound_dug, is, version);
- rightclickable = readU8(is);
- drowning = readU8(is);
- leveled = readU8(is);
- liquid_range = readU8(is);
- waving = readU8(is);
- try {
- mesh = deSerializeString(is);
- collision_box.deSerialize(is);
- floodable = readU8(is);
- u16 connects_to_size = readU16(is);
- connects_to_ids.clear();
- for (u16 i = 0; i < connects_to_size; i++)
- connects_to_ids.insert(readU16(is));
- connect_sides = readU8(is);
- } catch (SerializationError &e) {};
- }else{
- throw SerializationError("unsupported ContentFeatures version");
- }
- }
- inline void CNodeDefManager::setNodeRegistrationStatus(bool completed)
- {
- m_node_registration_complete = completed;
- }
- void CNodeDefManager::pendNodeResolve(NodeResolver *nr)
- {
- nr->m_ndef = this;
- if (m_node_registration_complete)
- nr->nodeResolveInternal();
- else
- m_pending_resolve_callbacks.push_back(nr);
- }
- bool CNodeDefManager::cancelNodeResolveCallback(NodeResolver *nr)
- {
- size_t len = m_pending_resolve_callbacks.size();
- for (size_t i = 0; i != len; i++) {
- if (nr != m_pending_resolve_callbacks[i])
- continue;
- len--;
- m_pending_resolve_callbacks[i] = m_pending_resolve_callbacks[len];
- m_pending_resolve_callbacks.resize(len);
- return true;
- }
- return false;
- }
- void CNodeDefManager::runNodeResolveCallbacks()
- {
- for (size_t i = 0; i != m_pending_resolve_callbacks.size(); i++) {
- NodeResolver *nr = m_pending_resolve_callbacks[i];
- nr->nodeResolveInternal();
- }
- m_pending_resolve_callbacks.clear();
- }
- void CNodeDefManager::resetNodeResolveState()
- {
- m_node_registration_complete = false;
- m_pending_resolve_callbacks.clear();
- }
- void CNodeDefManager::mapNodeboxConnections()
- {
- for (ContentFeatures &f : m_content_features) {
- if (f.drawtype != NDT_NODEBOX || f.node_box.type != NODEBOX_CONNECTED)
- continue;
- for (std::vector<std::string>::const_iterator it = f.connects_to.begin();
- it != f.connects_to.end(); ++it) {
- getIds(*it, f.connects_to_ids);
- }
- }
- }
- bool CNodeDefManager::nodeboxConnects(MapNode from, MapNode to, u8 connect_face)
- {
- const ContentFeatures &f1 = get(from);
- if ((f1.drawtype != NDT_NODEBOX) || (f1.node_box.type != NODEBOX_CONNECTED))
- return false;
- // lookup target in connected set
- if (f1.connects_to_ids.find(to.param0) == f1.connects_to_ids.end())
- return false;
- const ContentFeatures &f2 = get(to);
- if ((f2.drawtype == NDT_NODEBOX) && (f2.node_box.type == NODEBOX_CONNECTED))
- // ignores actually looking if back connection exists
- return (f2.connects_to_ids.find(from.param0) != f2.connects_to_ids.end());
- // does to node declare usable faces?
- if (f2.connect_sides > 0) {
- if ((f2.param_type_2 == CPT2_FACEDIR ||
- f2.param_type_2 == CPT2_COLORED_FACEDIR)
- && (connect_face >= 4)) {
- static const u8 rot[33 * 4] = { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 4, 32, 16, 8, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, // 4 - back
- 8, 4, 32, 16, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, // 8 - right
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 16, 8, 4, 32, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, // 16 - front
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 32, 16, 8, 4 // 32 - left
- };
- return (f2.connect_sides
- & rot[(connect_face * 4) + (to.param2 & 0x1F)]);
- }
- return (f2.connect_sides & connect_face);
- }
- // the target is just a regular node, so connect no matter back connection
- return true;
- }
- ////
- //// NodeResolver
- ////
- NodeResolver::NodeResolver()
- {
- m_nodenames.reserve(16);
- m_nnlistsizes.reserve(4);
- }
- NodeResolver::~NodeResolver()
- {
- if (!m_resolve_done && m_ndef)
- m_ndef->cancelNodeResolveCallback(this);
- }
- void NodeResolver::nodeResolveInternal()
- {
- m_nodenames_idx = 0;
- m_nnlistsizes_idx = 0;
- resolveNodeNames();
- m_resolve_done = true;
- m_nodenames.clear();
- m_nnlistsizes.clear();
- }
- bool NodeResolver::getIdFromNrBacklog(content_t *result_out,
- const std::string &node_alt, content_t c_fallback)
- {
- if (m_nodenames_idx == m_nodenames.size()) {
- *result_out = c_fallback;
- errorstream << "NodeResolver: no more nodes in list" << std::endl;
- return false;
- }
- content_t c;
- std::string name = m_nodenames[m_nodenames_idx++];
- bool success = m_ndef->getId(name, c);
- if (!success && !node_alt.empty()) {
- name = node_alt;
- success = m_ndef->getId(name, c);
- }
- if (!success) {
- errorstream << "NodeResolver: failed to resolve node name '" << name
- << "'." << std::endl;
- c = c_fallback;
- }
- *result_out = c;
- return success;
- }
- bool NodeResolver::getIdsFromNrBacklog(std::vector<content_t> *result_out,
- bool all_required, content_t c_fallback)
- {
- bool success = true;
- if (m_nnlistsizes_idx == m_nnlistsizes.size()) {
- errorstream << "NodeResolver: no more node lists" << std::endl;
- return false;
- }
- size_t length = m_nnlistsizes[m_nnlistsizes_idx++];
- while (length--) {
- if (m_nodenames_idx == m_nodenames.size()) {
- errorstream << "NodeResolver: no more nodes in list" << std::endl;
- return false;
- }
- content_t c;
- std::string &name = m_nodenames[m_nodenames_idx++];
- if (name.substr(0,6) != "group:") {
- if (m_ndef->getId(name, c)) {
- result_out->push_back(c);
- } else if (all_required) {
- errorstream << "NodeResolver: failed to resolve node name '"
- << name << "'." << std::endl;
- result_out->push_back(c_fallback);
- success = false;
- }
- } else {
- std::set<content_t> cids;
- std::set<content_t>::iterator it;
- m_ndef->getIds(name, cids);
- for (it = cids.begin(); it != cids.end(); ++it)
- result_out->push_back(*it);
- }
- }
- return success;
- }
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