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-rw-r--r--src/nodedef.cpp240
1 files changed, 191 insertions, 49 deletions
diff --git a/src/nodedef.cpp b/src/nodedef.cpp
index 269c2b9d6..3a2cb00b1 100644
--- a/src/nodedef.cpp
+++ b/src/nodedef.cpp
@@ -33,6 +33,7 @@ with this program; if not, write to the Free Software Foundation, Inc.,
#include "exceptions.h"
#include "debug.h"
#include "gamedef.h"
+#include "mapnode.h"
#include <fstream> // Used in applyTextureOverrides()
/*
@@ -48,44 +49,91 @@ void NodeBox::reset()
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
{
- int version = protocol_version >= 21 ? 2 : 1;
+ int version = 1;
+ if (protocol_version >= 27)
+ version = 3;
+ else if (protocol_version >= 21)
+ version = 2;
writeU8(os, version);
- if (version == 1 && type == NODEBOX_LEVELED)
- writeU8(os, NODEBOX_FIXED);
- else
- writeU8(os, type);
+ switch (type) {
+ case NODEBOX_LEVELED:
+ case NODEBOX_FIXED:
+ if (version == 1)
+ writeU8(os, NODEBOX_FIXED);
+ else
+ writeU8(os, type);
- if(type == NODEBOX_FIXED || type == NODEBOX_LEVELED)
- {
writeU16(os, fixed.size());
- for(std::vector<aabb3f>::const_iterator
+ 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 || version > 2)
+ if (version < 1 || version > 3)
throw SerializationError("unsupported NodeBox version");
reset();
@@ -112,6 +160,26 @@ void NodeBox::deSerialize(std::istream &is)
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);
+ }
}
/*
@@ -139,7 +207,7 @@ void TileDef::serialize(std::ostream &os, u16 protocol_version) const
}
}
-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);
@@ -153,6 +221,13 @@ void TileDef::deSerialize(std::istream &is)
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;
}
@@ -233,6 +308,7 @@ void ContentFeatures::reset()
diggable = true;
climbable = false;
buildable_to = false;
+ floodable = false;
rightclickable = true;
leveled = 0;
liquid_type = LIQUID_NONE;
@@ -253,6 +329,9 @@ void ContentFeatures::reset()
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) const
@@ -262,11 +341,12 @@ void ContentFeatures::serialize(std::ostream &os, u16 protocol_version) const
return;
}
- writeU8(os, 7); // 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);
}
@@ -318,14 +398,22 @@ void ContentFeatures::serialize(std::ostream &os, u16 protocol_version) const
// 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 != 7){
+ if (version < 7) {
deSerializeOld(is, version);
return;
+ } else if (version > 8) {
+ throw SerializationError("unsupported ContentFeatures version");
}
name = deSerializeString(is);
@@ -337,15 +425,16 @@ void ContentFeatures::deSerialize(std::istream &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);
+ 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);
+ tiledef_special[i].deSerialize(is, version, drawtype);
alpha = readU8(is);
post_effect_color.setAlpha(readU8(is));
post_effect_color.setRed(readU8(is));
@@ -388,6 +477,12 @@ void ContentFeatures::deSerialize(std::istream &is)
// 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) {};
}
@@ -405,7 +500,7 @@ public:
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 void getIds(const std::string &name, std::set<content_t> &result) 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);
@@ -425,6 +520,8 @@ public:
virtual bool cancelNodeResolveCallback(NodeResolver *nr);
virtual void runNodeResolveCallbacks();
virtual void resetNodeResolveState();
+ virtual void mapNodeboxConnections();
+ virtual bool nodeboxConnects(MapNode from, MapNode to, u8 connect_face);
private:
void addNameIdMapping(content_t i, std::string name);
@@ -520,6 +617,7 @@ void CNodeDefManager::clear()
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;
@@ -588,22 +686,23 @@ content_t CNodeDefManager::getId(const std::string &name) const
}
-void CNodeDefManager::getIds(const std::string &name,
+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;
- if(getId(name, id))
+ bool exists = getId(name, id);
+ if (exists)
result.insert(id);
- return;
+ return exists;
}
std::string group = name.substr(6);
std::map<std::string, GroupItems>::const_iterator
i = m_group_to_items.find(group);
if (i == m_group_to_items.end())
- return;
+ return true;
const GroupItems &items = i->second;
for (GroupItems::const_iterator j = items.begin();
@@ -612,6 +711,7 @@ void CNodeDefManager::getIds(const std::string &name,
result.insert((*j).first);
}
//printf("getIds: %dus\n", t.stop());
+ return true;
}
@@ -653,7 +753,7 @@ content_t CNodeDefManager::set(const std::string &name, const ContentFeatures &d
// Don't allow redefining ignore (but allow air and unknown)
if (name == "ignore") {
- infostream << "NodeDefManager: WARNING: Ignoring "
+ warningstream << "NodeDefManager: Ignoring "
"CONTENT_IGNORE redefinition"<<std::endl;
return CONTENT_IGNORE;
}
@@ -663,7 +763,7 @@ content_t CNodeDefManager::set(const std::string &name, const ContentFeatures &d
// Get new id
id = allocateId();
if (id == CONTENT_IGNORE) {
- infostream << "NodeDefManager: WARNING: Absolute "
+ warningstream << "NodeDefManager: Absolute "
"limit reached" << std::endl;
return CONTENT_IGNORE;
}
@@ -709,7 +809,7 @@ 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++) {
+ i = all.begin(); i != all.end(); ++i) {
std::string name = *i;
std::string convert_to = idef->getAlias(name);
content_t id;
@@ -791,7 +891,6 @@ void CNodeDefManager::updateTextures(IGameDef *gamedef,
scene::ISceneManager* smgr = gamedef->getSceneManager();
scene::IMeshManipulator* meshmanip = smgr->getMeshManipulator();
- bool new_style_water = g_settings->getBool("new_style_water");
bool connected_glass = g_settings->getBool("connected_glass");
bool opaque_water = g_settings->getBool("opaque_water");
bool enable_shaders = g_settings->getBool("enable_shaders");
@@ -839,12 +938,7 @@ void CNodeDefManager::updateTextures(IGameDef *gamedef,
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;
- }
+ f->solidness = 1;
is_liquid = true;
break;
case NDT_FLOWINGLIQUID:
@@ -895,17 +989,14 @@ void CNodeDefManager::updateTextures(IGameDef *gamedef,
break;
case NDT_PLANTLIKE:
f->solidness = 0;
- f->backface_culling = false;
if (f->waving == 1)
material_type = TILE_MATERIAL_WAVING_PLANTS;
break;
case NDT_FIRELIKE:
- f->backface_culling = false;
f->solidness = 0;
break;
case NDT_MESH:
f->solidness = 0;
- f->backface_culling = false;
break;
case NDT_TORCHLIKE:
case NDT_SIGNLIKE:
@@ -937,7 +1028,7 @@ void CNodeDefManager::updateTextures(IGameDef *gamedef,
// Tiles (fill in f->tiles[])
for (u16 j = 0; j < 6; j++) {
fillTileAttribs(tsrc, &f->tiles[j], &tiledef[j], tile_shader[j],
- use_normal_texture, f->backface_culling, f->alpha, material_type);
+ use_normal_texture, f->tiledef[j].backface_culling, f->alpha, material_type);
}
// Special tiles (fill in f->special_tiles[])
@@ -964,7 +1055,7 @@ void CNodeDefManager::updateTextures(IGameDef *gamedef,
//Convert regular nodebox nodes to meshnodes
//Change the drawtype and apply scale
f->drawtype = NDT_MESH;
- f->mesh_ptr[0] = convertNodeboxNodeToMesh(f);
+ f->mesh_ptr[0] = convertNodeboxesToMesh(f->node_box.fixed);
v3f scale = v3f(1.0, 1.0, 1.0) * f->visual_scale;
scaleMesh(f->mesh_ptr[0], scale);
recalculateBoundingBox(f->mesh_ptr[0]);
@@ -1112,12 +1203,12 @@ void CNodeDefManager::deSerialize(std::istream &is)
// Check error conditions
if (i == CONTENT_IGNORE || i == CONTENT_AIR || i == CONTENT_UNKNOWN) {
- infostream << "NodeDefManager::deSerialize(): WARNING: "
+ warningstream << "NodeDefManager::deSerialize(): "
"not changing builtin node " << i << std::endl;
continue;
}
if (f.name == "") {
- infostream << "NodeDefManager::deSerialize(): WARNING: "
+ warningstream << "NodeDefManager::deSerialize(): "
"received empty name" << std::endl;
continue;
}
@@ -1125,7 +1216,7 @@ void CNodeDefManager::deSerialize(std::istream &is)
// Ignore aliases
u16 existing_id;
if (m_name_id_mapping.getId(f.name, existing_id) && i != existing_id) {
- infostream << "NodeDefManager::deSerialize(): WARNING: "
+ warningstream << "NodeDefManager::deSerialize(): "
"already defined with different ID: " << f.name << std::endl;
continue;
}
@@ -1162,7 +1253,7 @@ void ContentFeatures::serializeOld(std::ostream &os, u16 protocol_version) const
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);
}
@@ -1210,7 +1301,7 @@ void ContentFeatures::serializeOld(std::ostream &os, u16 protocol_version) const
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);
}
@@ -1262,7 +1353,6 @@ void ContentFeatures::serializeOld(std::ostream &os, u16 protocol_version) const
"Unsupported version requested");
}
-
void ContentFeatures::deSerializeOld(std::istream &is, int version)
{
if (version == 5) // In PROTOCOL_VERSION 13
@@ -1276,15 +1366,16 @@ void ContentFeatures::deSerializeOld(std::istream &is, int version)
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);
+ 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);
+ tiledef_special[i].deSerialize(is, version, drawtype);
alpha = readU8(is);
post_effect_color.setAlpha(readU8(is));
post_effect_color.setRed(readU8(is));
@@ -1328,12 +1419,12 @@ void ContentFeatures::deSerializeOld(std::istream &is, int version)
if (readU8(is) != 6)
throw SerializationError("unsupported tile count");
for (u32 i = 0; i < 6; i++)
- tiledef[i].deSerialize(is);
+ 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);
+ tiledef_special[i].deSerialize(is, version, drawtype);
alpha = readU8(is);
post_effect_color.setAlpha(readU8(is));
post_effect_color.setRed(readU8(is));
@@ -1430,6 +1521,57 @@ void CNodeDefManager::resetNodeResolveState()
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
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-09 19:39:32 +0000