#include "nodedef.h"
-#include "main.h" // For g_settings
#include "itemdef.h"
#ifndef SERVER
-#include "tile.h"
+#include "client/tile.h"
+#include "mesh.h"
+#include "client.h"
+#include <IMeshManipulator.h>
#endif
#include "log.h"
#include "settings.h"
#include "nameidmapping.h"
+#include "util/numeric.h"
#include "util/serialize.h"
-//#include "profiler.h" // For TimeTaker
+#include "exceptions.h"
+#include "debug.h"
+#include "gamedef.h"
+#include "mapnode.h"
+#include <fstream> // Used in applyTextureOverrides()
/*
NodeBox
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) const
+void NodeBox::serialize(std::ostream &os, u16 protocol_version) const
{
- writeU8(os, 1); // version
- writeU8(os, type);
+ int version = 1;
+ if (protocol_version >= 27)
+ version = 3;
+ else if (protocol_version >= 21)
+ version = 2;
+ writeU8(os, version);
+
+ switch (type) {
+ case NODEBOX_LEVELED:
+ case NODEBOX_FIXED:
+ if (version == 1)
+ writeU8(os, NODEBOX_FIXED);
+ else
+ writeU8(os, type);
- if(type == NODEBOX_FIXED)
- {
writeU16(os, fixed.size());
- for(std::vector<aabb3f>::const_iterator
+ for
(std::vector<aabb3f>::const_iterator
i = fixed.begin();
- i != fixed.end(); i++)
+ i != fixed.end(); ++i)
{
writeV3F1000(os, i->MinEdge);
writeV3F1000(os, i->MaxEdge);
}
- }
- else if(type == NODEBOX_WALLMOUNTED)
- {
+ 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) do { \
+ writeU16(os, (box).size()); \
+ for (std::vector<aabb3f>::const_iterator \
+ i = (box).begin(); \
+ i != (box).end(); ++i) { \
+ writeV3F1000(os, i->MinEdge); \
+ writeV3F1000(os, i->MaxEdge); \
+ }; } while (0)
+
+ 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)
+ if (version < 1 || version > 3)
throw SerializationError("unsupported NodeBox version");
reset();
type = (enum NodeBoxType)readU8(is);
- if(type == NODEBOX_FIXED)
+ if(type == NODEBOX_FIXED || type == NODEBOX_LEVELED)
{
u16 fixed_count = readU16(is);
while(fixed_count--)
wall_side.MinEdge = readV3F1000(is);
wall_side.MaxEdge = readV3F1000(is);
}
+ else if (type == NODEBOX_CONNECTED)
+ {
+#define READBOXES(box) do { \
+ count = readU16(is); \
+ (box).reserve(count); \
+ while (count--) { \
+ v3f min = readV3F1000(is); \
+ v3f max = readV3F1000(is); \
+ (box).push_back(aabb3f(min, max)); }; } while (0)
+
+ u16 count;
+
+ READBOXES(fixed);
+ READBOXES(connect_top);
+ READBOXES(connect_bottom);
+ READBOXES(connect_front);
+ READBOXES(connect_left);
+ READBOXES(connect_back);
+ READBOXES(connect_right);
+ }
}
/*
void TileDef::serialize(std::ostream &os, u16 protocol_version) const
{
- if(protocol_version >= 17)
- writeU8(os, 1);
+ if (protocol_version >= 29)
+ writeU8(os, 3);
+ else if (protocol_version >= 26)
+ writeU8(os, 2);
+ else 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)
+ animation.serialize(os, protocol_version);
+ if (protocol_version >= 17)
writeU8(os, backface_culling);
+ if (protocol_version >= 26) {
+ writeU8(os, tileable_horizontal);
+ writeU8(os, tileable_vertical);
+ }
}
-void TileDef::deSerialize(std::istream &is)
+void TileDef::deSerialize(std::istream &is, const u8 contenfeatures_version, const NodeDrawType drawtype)
{
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)
+ 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 ((contenfeatures_version < 8) &&
+ ((drawtype == NDT_MESH) ||
+ (drawtype == NDT_FIRELIKE) ||
+ (drawtype == NDT_LIQUID) ||
+ (drawtype == NDT_PLANTLIKE)))
+ backface_culling = false;
}
+
/*
SimpleSoundSpec serialization
*/
ss.gain = 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");
+ 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");
+
+ 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
*/
solidness = 2;
visual_solidness = 0;
backface_culling = true;
+
#endif
has_on_construct = false;
has_on_destruct = false;
// Unknown nodes can be dug
groups["dig_immediate"] = 2;
drawtype = NDT_NORMAL;
+ mesh = "";
+#ifndef SERVER
+ for(u32 i = 0; i < 24; i++)
+ mesh_ptr[i] = NULL;
+ minimap_color = video::SColor(0, 0, 0, 0);
+#endif
visual_scale = 1.0;
- for(u32 i=0; i<6; i++)
+ for(u32 i = 0; i < 6; i++)
tiledef[i] = TileDef();
- for(u16 j=0; j<CF_SPECIAL_COUNT; j++)
+ for(u16 j = 0; j < CF_SPECIAL_COUNT; j++)
tiledef_special[j] = TileDef();
alpha = 255;
post_effect_color = video::SColor(0, 0, 0, 0);
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;
}
-void ContentFeatures::serialize(std::ostream &os, u16 protocol_version)
+void ContentFeatures::serialize(std::ostream &os, u16 protocol_version) const
{
- if(protocol_version < 14){
+ if(protocol_version < 24){
serializeOld(os, protocol_version);
return;
}
- writeU8(os, 6); // version
+ writeU8(os, protocol_version < 27 ? 7 : 8);
+
os<<serializeString(name);
writeU16(os, groups.size());
for(ItemGroupList::const_iterator
- i = groups.begin(); i != groups.end(); i++){
+ 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++)
+ 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++){
+ for(u32 i = 0; i < CF_SPECIAL_COUNT; i++){
tiledef_special[i].serialize(os, protocol_version);
}
writeU8(os, alpha);
writeU8(os, post_effect_color.getGreen());
writeU8(os, post_effect_color.getBlue());
writeU8(os, param_type);
- writeU8(os, param_type_2);
+ if ((protocol_version < 28) && (param_type_2 == CPT2_MESHOPTIONS))
+ writeU8(os, CPT2_NONE);
+ else
+ writeU8(os, param_type_2);
writeU8(os, is_ground_content);
writeU8(os, light_propagates);
writeU8(os, sunlight_propagates);
writeU8(os, liquid_renewable);
writeU8(os, light_source);
writeU32(os, damage_per_second);
- node_box.serialize(os);
- selection_box.serialize(os);
+ 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
+ os<<serializeString(mesh);
+ collision_box.serialize(os, protocol_version);
+ writeU8(os, floodable);
+ writeU16(os, connects_to_ids.size());
+ for (std::set<content_t>::const_iterator i = connects_to_ids.begin();
+ i != connects_to_ids.end(); ++i)
+ writeU16(os, *i);
+ writeU8(os, connect_sides);
}
void ContentFeatures::deSerialize(std::istream &is)
{
int version = readU8(is);
- if(version != 6){
+ if (version < 7) {
deSerializeOld(is, version);
return;
+ } else if (version > 8) {
+ throw SerializationError("unsupported ContentFeatures version");
}
name = deSerializeString(is);
groups.clear();
u32 groups_size = readU16(is);
- for(u32 i=0; i<groups_size; i++){
+ 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);
+ for(u32 i = 0; i < 6; i++)
+ tiledef[i].deSerialize(is, version, drawtype);
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);
+ for(u32 i = 0; i < CF_SPECIAL_COUNT; i++)
+ tiledef_special[i].deSerialize(is, version, drawtype);
alpha = readU8(is);
post_effect_color.setAlpha(readU8(is));
post_effect_color.setRed(readU8(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);
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
+ 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) {};
}
-/*
- CNodeDefManager
-*/
-
-class CNodeDefManager: public IWritableNodeDefManager
+#ifndef SERVER
+void ContentFeatures::fillTileAttribs(ITextureSource *tsrc, TileSpec *tile,
+ TileDef *tiledef, u32 shader_id, bool use_normal_texture,
+ bool backface_culling, u8 alpha, u8 material_type)
{
-public:
- void clear()
- {
- m_name_id_mapping.clear();
- m_name_id_mapping_with_aliases.clear();
+ tile->shader_id = shader_id;
+ tile->texture = tsrc->getTextureForMesh(tiledef->name, &tile->texture_id);
+ tile->alpha = alpha;
+ tile->material_type = material_type;
- for(u16 i=0; i<=MAX_CONTENT; i++)
- {
- ContentFeatures &f = m_content_features[i];
- f.reset(); // Reset to defaults
- }
+ // 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);
- // 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;
- // 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;
- // A way to remove accidental CONTENT_IGNOREs
- f.buildable_to = true;
- // Insert directly into containers
- content_t c = CONTENT_IGNORE;
- m_content_features[c] = f;
- addNameIdMapping(c, f.name);
- }
- }
- // CONTENT_IGNORE = not found
- content_t getFreeId()
- {
- for(u32 i=0; i<=0xffff; i++){
- const ContentFeatures &f = m_content_features[i];
- if(f.name == "")
- return i;
- }
- return CONTENT_IGNORE;
+ // 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;
+
+ // 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;
}
- CNodeDefManager()
- {
- clear();
+
+ if (frame_count == 1) {
+ tile->material_flags &= ~MATERIAL_FLAG_ANIMATION;
+ } else {
+ std::ostringstream os(std::ios::binary);
+ 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;
+ }
}
- virtual ~CNodeDefManager()
- {
+}
+#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 != "")
+ 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 == "")
+ tdef[j].name = "unknown_node.png";
}
- virtual IWritableNodeDefManager* clone()
- {
- CNodeDefManager *mgr = new CNodeDefManager();
- for(u16 i=0; i<=MAX_CONTENT; i++)
- {
- mgr->set(i, get(i));
+
+ bool is_liquid = false;
+ bool is_water_surface = false;
+
+ u8 material_type = (alpha == 255) ?
+ TILE_MATERIAL_BASIC : TILE_MATERIAL_ALPHA;
+
+ switch (drawtype) {
+ default:
+ case NDT_NORMAL:
+ 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 (tiledef_special[j].name != "")
+ tdef[j].name = tiledef_special[j].name;
+ }
+ drawtype = NDT_GLASSLIKE;
+ solidness = 0;
+ visual_solidness = 1;
+ } else {
+ drawtype = NDT_NORMAL;
+ solidness = 2;
+ for (u32 i = 0; i < 6; i++)
+ tdef[i].name += std::string("^[noalpha");
}
- return mgr;
+ 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:
+ solidness = 0;
+ break;
+ case NDT_TORCHLIKE:
+ case NDT_SIGNLIKE:
+ case NDT_FENCELIKE:
+ case NDT_RAILLIKE:
+ case NDT_NODEBOX:
+ solidness = 0;
+ break;
}
- virtual const ContentFeatures& get(content_t c) const
- {
- assert(c <= MAX_CONTENT);
- return m_content_features[c];
+
+ if (is_liquid) {
+ material_type = (alpha == 255) ?
+ TILE_MATERIAL_LIQUID_OPAQUE : TILE_MATERIAL_LIQUID_TRANSPARENT;
+ if (name == "default:water_source")
+ is_water_surface = true;
}
- virtual const ContentFeatures& get(const MapNode &n) const
- {
- return get(n.getContent());
+
+ u32 tile_shader[6];
+ for (u16 j = 0; j < 6; j++) {
+ tile_shader[j] = shdsrc->getShader("nodes_shader",
+ material_type, drawtype);
}
- 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;
+
+ if (is_water_surface) {
+ tile_shader[0] = shdsrc->getShader("water_surface_shader",
+ material_type, drawtype);
}
- virtual content_t getId(const std::string &name) const
- {
- content_t id = CONTENT_IGNORE;
- getId(name, id);
- return id;
+
+ // Tiles (fill in f->tiles[])
+ for (u16 j = 0; j < 6; j++) {
+ fillTileAttribs(tsrc, &tiles[j], &tdef[j], tile_shader[j],
+ tsettings.use_normal_texture,
+ tiledef[j].backface_culling, alpha, material_type);
}
- 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);
-
-#if 1 // Optimized version, takes less than 1 microsecond at -O1
- 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);
- }
-#else // Old version, takes about ~150-200us at -O1
- for(u16 id=0; id<=MAX_CONTENT; id++)
- {
- const ContentFeatures &f = m_content_features[id];
- if(f.name == "") // Quickly discard undefined nodes
- continue;
- if(itemgroup_get(f.groups, group) != 0)
- result.insert(id);
+
+ // Special tiles (fill in f->special_tiles[])
+ for (u16 j = 0; j < CF_SPECIAL_COUNT; j++) {
+ fillTileAttribs(tsrc, &special_tiles[j], &tiledef_special[j],
+ tile_shader[j], tsettings.use_normal_texture,
+ tiledef_special[j].backface_culling, alpha, material_type);
+ }
+
+ if ((drawtype == NDT_MESH) && (mesh != "")) {
+ // 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);
}
-#endif
- //printf("getIds: %dus\n", t.stop());
+ } 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);
}
- virtual const ContentFeatures& get(const std::string &name) const
- {
- content_t id = CONTENT_IGNORE;
- getId(name, id);
- return get(id);
+
+ //Cache 6dfacedir and wallmounted rotated clones of meshes
+ if (tsettings.enable_mesh_cache && mesh_ptr[0] && (param_type_2 == CPT2_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)) {
+ 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);
}
- // IWritableNodeDefManager
- virtual void set(content_t c, const ContentFeatures &def)
+}
+#endif
+
+/*
+ CNodeDefManager
+*/
+
+class CNodeDefManager: public IWritableNodeDefManager {
+public:
+ CNodeDefManager();
+ virtual ~CNodeDefManager();
+ void clear();
+ virtual IWritableNodeDefManager *clone();
+ 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 bool getNodeRegistrationStatus() const;
+ 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
{
- verbosestream<<"registerNode: registering content id \""<<c
- <<"\": name=\""<<def.name<<"\""<<std::endl;
- assert(c <= MAX_CONTENT);
- // Don't allow redefining CONTENT_IGNORE (but allow air)
- if(def.name == "ignore" || c == CONTENT_IGNORE){
- infostream<<"registerNode: WARNING: Ignoring "
- <<"CONTENT_IGNORE redefinition"<<std::endl;
- return;
- }
- // Check that the special contents are not redefined as different id
- // because it would mess up everything
- if((def.name == "ignore" && c != CONTENT_IGNORE) ||
- (def.name == "air" && c != CONTENT_AIR)){
- errorstream<<"registerNode: IGNORING ERROR: "
- <<"trying to register built-in type \""
- <<def.name<<"\" as different id"<<std::endl;
- return;
- }
- m_content_features[c] = def;
- if(def.name != "")
- addNameIdMapping(c, def.name);
-
- // Add this content to the list of all groups it belongs to
- 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(c, i->second));
- } else {
- GroupItems &items = j->second;
- items.push_back(std::make_pair(c, i->second));
- }
+ 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.
+
+ 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.
+ 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 (u32 i = 0; i < m_content_features.size(); i++) {
+ ContentFeatures *f = &m_content_features[i];
+ for (u32 j = 0; j < 24; j++) {
+ if (f->mesh_ptr[j])
+ f->mesh_ptr[j]->drop();
}
}
- virtual content_t set(const std::string &name,
- const ContentFeatures &def)
+#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
{
- assert(name == def.name);
- u16 id = CONTENT_IGNORE;
- bool found = m_name_id_mapping.getId(name, id); // ignore aliases
- if(!found){
- // Get some id
- id = getFreeId();
- if(id == CONTENT_IGNORE)
- return CONTENT_IGNORE;
- if(name != "")
- addNameIdMapping(id, name);
- }
- set(id, def);
- return id;
- }
- virtual content_t allocateDummy(const std::string &name)
+ 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
{
- assert(name != "");
ContentFeatures f;
- f.name = name;
- return set(name, 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);
}
- virtual void updateAliases(IItemDefManager *idef)
+
+ // Set CONTENT_IGNORE
{
- 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));
- }
+ 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);
+ }
+}
+
+
+IWritableNodeDefManager *CNodeDefManager::clone()
+{
+ CNodeDefManager *mgr = new CNodeDefManager();
+ *mgr = *this;
+ return mgr;
+}
+
+
+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
+{
+ 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);
+
+ 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 (GroupItems::const_iterator j = items.begin();
+ j != items.end(); ++j) {
+ if ((*j).second != 0)
+ result.insert((*j).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.push_back(ContentFeatures());
+ }
+ const ContentFeatures &f = m_content_features[id];
+ if (f.name == "") {
+ m_next_id = id + 1;
+ return id;
}
}
- virtual void updateTextures(ITextureSource *tsrc)
- {
-#ifndef SERVER
- infostream<<"CNodeDefManager::updateTextures(): Updating "
- <<"textures in node definitions"<<std::endl;
+ // If we arrive here, an overflow occurred in id.
+ // That means no ID was found
+ return CONTENT_IGNORE;
+}
- 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");
- for(u16 i=0; i<=MAX_CONTENT; 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_block.png";
- }
+/*!
+ * 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 (std::vector<aabb3f>::const_iterator it = boxes.begin();
+ it != boxes.end(); ++it) {
+ box_union->addInternalBox(*it);
+ }
+}
- bool is_liquid = false;
- 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_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");
- }
- }
- break;
- case NDT_PLANTLIKE:
- f->solidness = 0;
- f->backface_culling = false;
- break;
- case NDT_TORCHLIKE:
- case NDT_SIGNLIKE:
- case NDT_FENCELIKE:
- case NDT_RAILLIKE:
- case NDT_NODEBOX:
- f->solidness = 0;
- break;
- }
- u8 material_type = 0;
- if(is_liquid){
- if(f->alpha == 255)
- material_type = TILE_MATERIAL_LIQUID_OPAQUE;
- else
- material_type = TILE_MATERIAL_LIQUID_TRANSPARENT;
- } else{
- material_type = TILE_MATERIAL_BASIC;
+/*!
+ * 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;
}
-
- // Tiles (fill in f->tiles[])
- for(u16 j=0; j<6; j++){
- // Texture
- f->tiles[j].texture = tsrc->getTexture(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
- if(f->tiles[j].material_flags &
- MATERIAL_FLAG_ANIMATION_VERTICAL_FRAMES)
- {
- // Get raw texture size to determine frame count by
- // aspect ratio
- video::ITexture *t = tsrc->getTextureRaw(tiledef[j].name);
- v2u32 size = t->getOriginalSize();
- int frame_height = (float)size.X /
- (float)tiledef[j].animation.aspect_w *
- (float)tiledef[j].animation.aspect_h;
- int 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 there are no frames for an animation, switch
- // animation off (so that having specified an animation
- // for something but not using it in the texture pack
- // gives no overhead)
- if(frame_count == 1){
- f->tiles[j].material_flags &=
- ~MATERIAL_FLAG_ANIMATION_VERTICAL_FRAMES;
+ if (features.param_type_2 == CPT2_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 (int i = 0; i < 6; i++) {
+ if (max < coords[i]) {
+ max = coords[i];
}
}
+ // 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);
}
- // Special tiles (fill in f->special_tiles[])
- for(u16 j=0; j<CF_SPECIAL_COUNT; j++){
- // Texture
- f->special_tiles[j].texture =
- tsrc->getTexture(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
- if(f->special_tiles[j].material_flags &
- MATERIAL_FLAG_ANIMATION_VERTICAL_FRAMES)
- {
- // Get raw texture size to determine frame count by
- // aspect ratio
- video::ITexture *t = tsrc->getTextureRaw(f->tiledef_special[j].name);
- v2u32 size = t->getOriginalSize();
- int frame_height = (float)size.X /
- (float)f->tiledef_special[j].animation.aspect_w *
- (float)f->tiledef_special[j].animation.aspect_h;
- int 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 there are no frames for an animation, switch
- // animation off (so that having specified an animation
- // for something but not using it in the texture pack
- // gives no overhead)
- if(frame_count == 1){
- f->special_tiles[j].material_flags &=
- ~MATERIAL_FLAG_ANIMATION_VERTICAL_FRAMES;
- }
+ 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 (int i = 0; i < 4; i++) {
+ if (max < coords[i]) {
+ max = coords[i];
}
}
+ // 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);
}
-#endif
}
- void serialize(std::ostream &os, u16 protocol_version)
- {
- writeU8(os, 1); // version
- u16 count = 0;
- std::ostringstream os2(std::ios::binary);
- for(u16 i=0; i<=MAX_CONTENT; i++)
- {
- if(i == CONTENT_IGNORE || i == CONTENT_AIR)
- 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());
- 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);
- for(u16 n=0; n<count; n++){
- u16 i = readU16(is2);
- if(i > MAX_CONTENT){
- errorstream<<"ContentFeatures::deSerialize(): "
- <<"Too large content id: "<<i<<std::endl;
- continue;
- }
- /*// Do not deserialize special types
- if(i == CONTENT_IGNORE || i == CONTENT_AIR)
- continue;*/
- ContentFeatures *f = &m_content_features[i];
- // Read it from the string wrapper
- std::string wrapper = deSerializeString(is2);
- std::istringstream wrapper_is(wrapper, std::ios::binary);
- f->deSerialize(wrapper_is);
- verbosestream<<"deserialized "<<f->name<<std::endl;
- if(f->name != "")
- addNameIdMapping(i, f->name);
+}
+
+
+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);
}
-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));
+ 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 (ItemGroupList::const_iterator i = def.groups.begin();
+ i != def.groups.end(); ++i) {
+ std::string group_name = i->first;
+
+ 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].push_back(
+ std::make_pair(id, i->second));
+ } else {
+ GroupItems &items = j->second;
+ items.push_back(std::make_pair(id, i->second));
+ }
}
-private:
- // Features indexed by id
- ContentFeatures m_content_features[MAX_CONTENT+1];
- // 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().
- std::map<std::string, GroupItems> m_group_to_items;
-};
+ 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 (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.size() == 0)
+ m_group_to_items.erase(iter_groups++);
+ else
+ iter_groups++;
+ }
+}
+
+
+void CNodeDefManager::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));
+ }
+ }
+}
+
+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) == "")
+ 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 (int i = 0; i < 6; 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::ISceneManager* smgr = client->getSceneManager();
+ scene::IMeshManipulator* meshmanip = smgr->getMeshManipulator();
+ TextureSettings tsettings;
+ tsettings.readSettings();
+
+ u32 size = m_content_features.size();
+
+ for (u32 i = 0; i < size; i++) {
+ m_content_features[i].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 == "")
+ 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 == "") {
+ 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;
-IWritableNodeDefManager* createNodeDefManager()
+ 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)
+//// Serialization of old ContentFeatures formats
+void ContentFeatures::serializeOld(std::ostream &os, u16 protocol_version) const
{
- if(protocol_version == 13)
+ 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++){
+ 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++)
+ 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++){
+ //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, liquid_viscosity);
writeU8(os, light_source);
writeU32(os, damage_per_second);
- node_box.serialize(os);
- selection_box.serialize(os);
+ 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
- {
- throw SerializationError("ContentFeatures::serialize(): Unsupported version requested");
- }
+ 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
+ if (version == 5) // In PROTOCOL_VERSION 13
{
name = deSerializeString(is);
groups.clear();
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, version, drawtype);
+ 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, 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);
+ 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)
+ 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)
+ for (u32 i = 0; i < 6; 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<CF_SPECIAL_COUNT; i++)
- tiledef_special[i].deSerialize(is);
+ 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));
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);
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");
}
+}
+
+
+inline bool CNodeDefManager::getNodeRegistrationStatus() const
+{
+ return m_node_registration_complete;
+}
+
+
+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
- {
- throw SerializationError("unsupported ContentFeatures version");
+ 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 (u32 i = 0; i < m_content_features.size(); i++) {
+ ContentFeatures *f = &m_content_features[i];
+ if ((f->drawtype != NDT_NODEBOX) || (f->node_box.type != NODEBOX_CONNECTED))
+ continue;
+ for (std::vector<std::string>::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) && (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]);
+ }
+ 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_ndef = NULL;
+ m_nodenames_idx = 0;
+ m_nnlistsizes_idx = 0;
+ m_resolve_done = false;
+
+ 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 != "") {
+ 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;
+}
projects / minetest.git / blobdiff