]> git.lizzy.rs Git - minetest.git/commitdiff
Revert 6587 - Optimize entity-entity collision (#7539)
authorlhofhansl <lhofhansl@yahoo.com>
Sun, 8 Jul 2018 20:30:55 +0000 (13:30 -0700)
committerParamat <paramat@users.noreply.github.com>
Sun, 8 Jul 2018 20:30:55 +0000 (21:30 +0100)
13 files changed:
build/android/jni/Android.mk
src/content_sao.cpp
src/irr_aabb3d.h
src/irr_v3d.h
src/server/CMakeLists.txt
src/server/serveractiveobjectmap.cpp [deleted file]
src/server/serveractiveobjectmap.h [deleted file]
src/serverenvironment.cpp
src/serverenvironment.h
src/unittest/CMakeLists.txt
src/unittest/test.h
src/unittest/test_serveractiveobjectmap.cpp [deleted file]
util/travis/clang-format-whitelist.txt

index 3b43c563e13249ca6c6a99fc5b80348fb4964a2c..c8057a4dd0fc17d0042ef8ebd3b2df45f27c84bf 100644 (file)
@@ -224,7 +224,6 @@ LOCAL_SRC_FILES := \
                jni/src/rollback_interface.cpp            \
                jni/src/serialization.cpp                 \
                jni/src/server/mods.cpp                   \
-               jni/src/server/serveractiveobjectmap.cpp  \
                jni/src/server.cpp                        \
                jni/src/serverenvironment.cpp             \
                jni/src/serverlist.cpp                    \
index 6ed78beb081e8ed7ede95868c0068c6cc78603fa..b67a63e3b8c9f823131c9d774c73a6900e286b4c 100644 (file)
@@ -287,7 +287,6 @@ ObjectProperties* UnitSAO::accessObjectProperties()
 
 void UnitSAO::notifyObjectPropertiesModified()
 {
-       m_env->updateActiveObject(this);
        m_properties_sent = false;
 }
 
@@ -334,8 +333,6 @@ void LuaEntitySAO::addedToEnvironment(u32 dtime_s)
                // Get properties
                m_env->getScriptIface()->
                        luaentity_GetProperties(m_id, &m_prop);
-               // Notify the environment of the new properties
-               m_env->updateActiveObject(this);
                // Initialize HP from properties
                m_hp = m_prop.hp_max;
                // Activate entity, supplying serialized state
@@ -669,7 +666,6 @@ void LuaEntitySAO::setPos(const v3f &pos)
        if(isAttached())
                return;
        m_base_position = pos;
-       m_env->updateActiveObject(this);
        sendPosition(false, true);
 }
 
@@ -678,7 +674,6 @@ void LuaEntitySAO::moveTo(v3f pos, bool continuous)
        if(isAttached())
                return;
        m_base_position = pos;
-       m_env->updateActiveObject(this);
        if(!continuous)
                sendPosition(true, true);
 }
@@ -1169,7 +1164,6 @@ void PlayerSAO::setBasePosition(const v3f &position)
 
        // Updating is not wanted/required for player migration
        if (m_env) {
-               m_env->updateActiveObject(this);
                m_position_not_sent = true;
        }
 }
index 1e2784036e0ca5542e8d252ad0c49af0ec345367..73bb2db7a3f6aff95d7c8a1b2bc5b9e21d4f565e 100644 (file)
@@ -24,5 +24,3 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 #include <aabbox3d.h>
 
 typedef core::aabbox3d<f32> aabb3f;
-typedef core::aabbox3d<s16> aabb3s16;
-typedef core::aabbox3d<s32> aabb3s32;
index 49c2e60cebf61ea228553a5ef22f5992ef1d0225..3e95c7913ca084678b09eabb9f7d40620d578617 100644 (file)
@@ -18,29 +18,13 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 */
 
 #pragma once
+
 #include "irrlichttypes.h"
+
 #include <vector3d.h>
-#include <functional>
 
 typedef core::vector3df v3f;
 typedef core::vector3d<double> v3d;
 typedef core::vector3d<s16> v3s16;
 typedef core::vector3d<u16> v3u16;
 typedef core::vector3d<s32> v3s32;
-
-namespace std
-{
-template <> struct hash<v3s16>
-{
-       typedef v3s16 argument_type;
-       typedef std::size_t result_type;
-       result_type operator()(const argument_type &s) const noexcept
-       {
-               // clang-format off
-               return static_cast<size_t>((static_cast<u64>(s.X) << 20) ^
-                                          (static_cast<u64>(s.Y) << 10) ^
-                                          (static_cast<u64>(s.Z)));
-               // clang-format on
-       }
-};
-}
index 98b4730b19b69fef910fc2973f5c321792a6ba66..b892e83b346b7767299465bb35e62b482109b63f 100644 (file)
@@ -1,4 +1,3 @@
 set(server_SRCS
        ${CMAKE_CURRENT_SOURCE_DIR}/mods.cpp
-       ${CMAKE_CURRENT_SOURCE_DIR}/serveractiveobjectmap.cpp
        PARENT_SCOPE)
diff --git a/src/server/serveractiveobjectmap.cpp b/src/server/serveractiveobjectmap.cpp
deleted file mode 100644 (file)
index 7c5c1c1..0000000
+++ /dev/null
@@ -1,215 +0,0 @@
-/*
-Minetest
-Copyright (C) 2018 numZero, Lobachevsky Vitaly <numzer0@yandex.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 "serveractiveobjectmap.h"
-#include <cmath>
-#include "constants.h"
-#include "log.h"
-#include "serverobject.h"
-
-static constexpr float granularity = 16.0 * BS;
-
-static v3s16 getChunkPos(const v3f &pos)
-{
-       return v3s16(
-                       std::floor(pos.X / granularity),
-                       std::floor(pos.Y / granularity),
-                       std::floor(pos.Z / granularity));
-}
-
-static aabb3s16 calcBox(const aabb3f &cb)
-{
-       return { getChunkPos(cb.MinEdge), getChunkPos(cb.MaxEdge) };
-}
-
-void ServerActiveObjectMap::addObject(ServerActiveObject *object)
-{
-       aabb3f cb;
-       Wrapper w;
-       u16 id = object->getId();
-       if (!isFreeId(id))
-               throw std::logic_error("ServerActiveObjectMap::addObject: "
-                       "object ID in use: " + std::to_string(id));
-       w.object = object;
-       w.has_box = w.object->getCollisionBox(&cb);
-       w.pos = getChunkPos(w.object->getBasePosition());
-       if (w.has_box) {
-               w.box = calcBox(cb);
-               addObjectRefs(id, w.box);
-       }
-       addObjectRef(id, w.pos);
-       objects.emplace(id, w);
-}
-
-ServerActiveObject *ServerActiveObjectMap::removeObject(u16 id)
-{
-       auto pw = objects.find(id);
-       if (pw == objects.end())
-               return nullptr; // silently ignore non-existent object
-       Wrapper w = pw->second;
-       if (w.has_box)
-               removeObjectRefs(id, w.box);
-       removeObjectRef(id, w.pos);
-       objects.erase(pw);
-       return w.object;
-}
-
-void ServerActiveObjectMap::removeObject(ServerActiveObject *object)
-{
-       removeObject(object->getId());
-}
-
-void ServerActiveObjectMap::updateObject(u16 id)
-{
-       auto pw = objects.find(id);
-       if (pw == objects.end()) {
-               warningstream << "Trying to update non-existent object: " << id
-                               << std::endl;
-               return;
-       }
-       Wrapper &w = pw->second;
-       v3s16 pos = getChunkPos(w.object->getBasePosition());
-       aabb3f cb;
-       aabb3s16 box;
-       bool has_box = w.object->getCollisionBox(&cb);
-       if (has_box)
-               box = calcBox(cb);
-       if (w.has_box && has_box && w.box == box && pos == w.pos)
-               return;
-       if (w.has_box)
-               removeObjectRefs(id, w.box);
-       removeObjectRef(id, w.pos);
-       w.box = box;
-       w.has_box = has_box;
-       if (w.has_box)
-               addObjectRefs(id, w.box);
-       addObjectRef(id, w.pos);
-}
-
-void ServerActiveObjectMap::updateObject(ServerActiveObject *object)
-{
-       updateObject(object->getId());
-}
-
-ServerActiveObject *ServerActiveObjectMap::getObject(u16 id) const
-{
-       auto pw = objects.find(id);
-       if (pw == objects.end())
-               return nullptr;
-       return pw->second.object;
-}
-
-std::vector<u16> ServerActiveObjectMap::getObjectsInsideRadius(v3f pos, float radius)
-{
-       std::vector<u16> result;
-       auto nearby = getObjectsNearBox(calcBox({pos - radius, pos + radius}));
-       for (auto &id : nearby) {
-               ServerActiveObject *obj = getObject(id);
-               v3f objectpos = obj->getBasePosition();
-               if (objectpos.getDistanceFrom(pos) > radius)
-                       continue;
-               result.push_back(id);
-       }
-       return result;
-}
-
-std::vector<u16> ServerActiveObjectMap::getObjectsTouchingBox(const aabb3f &box)
-{
-       std::vector<u16> result;
-       auto nearby = getObjectsNearBox(calcBox(box));
-       for (auto &id : nearby) {
-               ServerActiveObject *obj = getObject(id);
-               aabb3f cb;
-               if (!obj->getCollisionBox(&cb))
-                       continue;
-               if (!box.intersectsWithBox(cb))
-                       continue;
-               result.push_back(id);
-       }
-       return result;
-}
-
-std::unordered_set<u16> ServerActiveObjectMap::getObjectsNearBox(const aabb3s16 &box)
-{
-       std::unordered_set<u16> result;
-       v3s16 p;
-       for (p.Z = box.MinEdge.Z; p.Z <= box.MaxEdge.Z; p.Z++)
-       for (p.Y = box.MinEdge.Y; p.Y <= box.MaxEdge.Y; p.Y++)
-       for (p.X = box.MinEdge.X; p.X <= box.MaxEdge.X; p.X++) {
-               auto bounds = refmap.equal_range(p);
-               for (auto iter = bounds.first; iter != bounds.second; ++iter)
-                       result.insert(iter->second);
-       }
-       return result;
-}
-
-void ServerActiveObjectMap::addObjectRef(u16 id, v3s16 pos)
-{
-       refmap.emplace(pos, id);
-}
-
-void ServerActiveObjectMap::removeObjectRef(u16 id, v3s16 pos)
-{
-       auto bounds = refmap.equal_range(pos);
-       for (auto iter = bounds.first; iter != bounds.second;) {
-               if (iter->second == id)
-                       iter = refmap.erase(iter);
-               else
-                       ++iter;
-       }
-}
-
-void ServerActiveObjectMap::addObjectRefs(u16 id, const aabb3s16 &box)
-{
-       v3s16 p;
-       for (p.Z = box.MinEdge.Z; p.Z <= box.MaxEdge.Z; p.Z++)
-       for (p.Y = box.MinEdge.Y; p.Y <= box.MaxEdge.Y; p.Y++)
-       for (p.X = box.MinEdge.X; p.X <= box.MaxEdge.X; p.X++)
-               addObjectRef(id, p);
-}
-
-void ServerActiveObjectMap::removeObjectRefs(u16 id, const aabb3s16 &box)
-{
-       v3s16 p;
-       for (p.Z = box.MinEdge.Z; p.Z <= box.MaxEdge.Z; p.Z++)
-       for (p.Y = box.MinEdge.Y; p.Y <= box.MaxEdge.Y; p.Y++)
-       for (p.X = box.MinEdge.X; p.X <= box.MaxEdge.X; p.X++)
-               removeObjectRef(id, p);
-}
-
-bool ServerActiveObjectMap::isFreeId(u16 id)
-{
-       if (id == 0)
-               return false;
-       return objects.find(id) == objects.end();
-}
-
-u16 ServerActiveObjectMap::getFreeId()
-{
-       // try to reuse id's as late as possible
-       static u16 last_used_id = 0;
-       u16 startid = last_used_id;
-       for (;;) {
-               last_used_id++;
-               if (isFreeId(last_used_id))
-                       return last_used_id;
-               if (last_used_id == startid) // wrapped around
-                       return 0;
-       }
-}
diff --git a/src/server/serveractiveobjectmap.h b/src/server/serveractiveobjectmap.h
deleted file mode 100644 (file)
index 60f6890..0000000
+++ /dev/null
@@ -1,143 +0,0 @@
-/*
-Minetest
-Copyright (C) 2018 numZero, Lobachevsky Vitaly <numzer0@yandex.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.
-*/
-
-#pragma once
-#include <unordered_set>
-#include <unordered_map>
-#include <vector>
-#include "irr_v3d.h"
-#include "irr_aabb3d.h"
-
-class ServerActiveObject;
-
-/*!
- * The class to speed up collision tests.
- *
- * @note It stores any objects but only those that has valid collision box
- * (`physical` Lua entities) are actually processed.
- * @note It uses world coordinate units, i.e. node size is always BS.
- */
-struct ServerActiveObjectMap
-{
-       struct Wrapper
-       {
-               ServerActiveObject *object;
-               aabb3s16 box;
-               v3s16 pos;
-               bool has_box;
-       };
-
-       /*!
-        * Adds object to the map. It must have valid ID.
-        *
-        * If an object with the same ID already exists in the map,
-        * std::logic_error is thrown.
-        */
-       void addObject(ServerActiveObject *object);
-
-       /*!
-        * Removes object from the map. The pointer must be valid.
-        * See `removeObject(u16)` for details.
-        */
-       void removeObject(ServerActiveObject *object);
-
-       /*!
-        * Removes object from the map.
-        *
-        * If the object is not found, the call is ignored.
-        * The function never throws, unless the underlying container throws.
-        */
-       ServerActiveObject *removeObject(u16 id);
-
-       /*!
-        * Updates object metadata stored in the map.
-        * See `updateObject(u16)` for details.
-        */
-       void updateObject(ServerActiveObject *object);
-
-       /*!
-        * Updates object metadata stored in the map.
-        *
-        * The metadata includes (approximate) absolute collision box and
-        * its existence (`physical` property for Lua entities).
-        * This function must be called after each change of these properties,
-        * including each object movement.
-        */
-       void updateObject(u16 id);
-
-       /*!
-        * Returns the object with given ID, if any.
-        * Returns NULL otherwise.
-        */
-       ServerActiveObject *getObject(u16 id) const;
-
-       /*!
-        * Checks if the given ID is free and valid (i.e. non-zero).
-        */
-       bool isFreeId(u16 id);
-
-       /*!
-        * Returns a free ID, if any. Returns 0 in the case of failure.
-        *
-        * @note This function doesn't reserve the ID; it remains free until
-        * an object with that ID is added.
-        * @note This function tries to reclaim freed IDs as late as possible.
-        * However, there is no guarantee.
-        */
-       u16 getFreeId();
-
-       /*!
-        * Returns a list of objects whose base position is at distance less
-        * than @p radius from @p pos.
-        *
-        * @note Due to inexact nature of floating-point computations, it is
-        * undefined whether an object lying exactly at the boundary is included
-        * in the list or not.
-        */
-       std::vector<u16> getObjectsInsideRadius(v3f pos, float radius);
-
-       /*!
-        * Returns a list of objects whose collision box intersects with @p box
-        *
-        * @note Due to inexact nature of floating-point computations, it is
-        * undefined whether an object lying exactly at the boundary is included
-        * in the list or not.
-        */
-       std::vector<u16> getObjectsTouchingBox(const aabb3f &box);
-
-       /*!
-        * Returns count of objects in the map.
-        */
-       std::size_t size() const { return objects.size(); }
-
-       /*!
-        * Returns reference to the underlying container.
-        */
-       const std::unordered_map<u16, Wrapper> &getObjects() const { return objects; }
-
-private:
-       void addObjectRef(u16 id, v3s16 pos);
-       void removeObjectRef(u16 id, v3s16 pos);
-       void addObjectRefs(u16 id, const aabb3s16 &box);
-       void removeObjectRefs(u16 id, const aabb3s16 &box);
-       std::unordered_set<u16> getObjectsNearBox(const aabb3s16 &box);
-
-       std::unordered_map<u16, Wrapper> objects;
-       std::unordered_multimap<v3s16, u16> refmap;
-};
index 9835522b1ec4de3033716c31f445f9198b5dc379..79caa24eec31690abc7505cc12d7d0e370d78ab6 100644 (file)
@@ -1005,7 +1005,14 @@ bool ServerEnvironment::swapNode(v3s16 p, const MapNode &n)
 void ServerEnvironment::getObjectsInsideRadius(std::vector<u16> &objects, v3f pos,
        float radius)
 {
-       objects = m_active_objects.getObjectsInsideRadius(pos, radius);
+       for (auto &activeObject : m_active_objects) {
+               ServerActiveObject* obj = activeObject.second;
+               u16 id = activeObject.first;
+               v3f objectpos = obj->getBasePosition();
+               if (objectpos.getDistanceFrom(pos) > radius)
+                       continue;
+               objects.push_back(id);
+       }
 }
 
 void ServerEnvironment::clearObjects(ClearObjectsMode mode)
@@ -1013,9 +1020,9 @@ void ServerEnvironment::clearObjects(ClearObjectsMode mode)
        infostream << "ServerEnvironment::clearObjects(): "
                << "Removing all active objects" << std::endl;
        std::vector<u16> objects_to_remove;
-       for (auto &it : m_active_objects.getObjects()) {
+       for (auto &it : m_active_objects) {
                u16 id = it.first;
-               ServerActiveObject* obj = it.second.object;
+               ServerActiveObject* obj = it.second;
                if (obj->getType() == ACTIVEOBJECT_TYPE_PLAYER)
                        continue;
 
@@ -1042,7 +1049,7 @@ void ServerEnvironment::clearObjects(ClearObjectsMode mode)
 
        // Remove references from m_active_objects
        for (u16 i : objects_to_remove) {
-               m_active_objects.removeObject(i);
+               m_active_objects.erase(i);
        }
 
        // Get list of loaded blocks
@@ -1340,8 +1347,8 @@ void ServerEnvironment::step(float dtime)
                        send_recommended = true;
                }
 
-               for (auto &ao_it : m_active_objects.getObjects()) {
-                       ServerActiveObject* obj = ao_it.second.object;
+               for (auto &ao_it : m_active_objects) {
+                       ServerActiveObject* obj = ao_it.second;
                        if (obj->isGone())
                                continue;
 
@@ -1427,7 +1434,40 @@ void ServerEnvironment::deleteParticleSpawner(u32 id, bool remove_from_object)
 
 ServerActiveObject* ServerEnvironment::getActiveObject(u16 id)
 {
-       return m_active_objects.getObject(id);
+       ServerActiveObjectMap::const_iterator n = m_active_objects.find(id);
+       return (n != m_active_objects.end() ? n->second : NULL);
+}
+
+/**
+ * Verify if id is a free active object id
+ * @param id
+ * @return true if slot is free
+ */
+bool ServerEnvironment::isFreeServerActiveObjectId(u16 id) const
+{
+       if (id == 0)
+               return false;
+
+       return m_active_objects.find(id) == m_active_objects.end();
+}
+
+/**
+ * Retrieve the first free ActiveObject ID
+ * @return free activeobject ID or 0 if none was found
+ */
+u16 ServerEnvironment::getFreeServerActiveObjectId()
+{
+       // try to reuse id's as late as possible
+       static u16 last_used_id = 0;
+       u16 startid = last_used_id;
+       for (;;) {
+               last_used_id++;
+               if (isFreeServerActiveObjectId(last_used_id))
+                       return last_used_id;
+
+               if (last_used_id == startid)
+                       return 0;
+       }
 }
 
 u16 ServerEnvironment::addActiveObject(ServerActiveObject *object)
@@ -1438,12 +1478,6 @@ u16 ServerEnvironment::addActiveObject(ServerActiveObject *object)
        return id;
 }
 
-void ServerEnvironment::updateActiveObject(ServerActiveObject *object)
-{
-       assert(object);
-       m_active_objects.updateObject(object);
-}
-
 /*
        Finds out what new objects have been added to
        inside a radius around a position
@@ -1465,11 +1499,11 @@ void ServerEnvironment::getAddedActiveObjects(PlayerSAO *playersao, s16 radius,
                - discard objects that are found in current_objects.
                - add remaining objects to added_objects
        */
-       for (auto &ao_it : m_active_objects.getObjects()) {
+       for (auto &ao_it : m_active_objects) {
                u16 id = ao_it.first;
 
                // Get object
-               ServerActiveObject *object = ao_it.second.object;
+               ServerActiveObject *object = ao_it.second;
                if (object == NULL)
                        continue;
 
@@ -1553,14 +1587,16 @@ void ServerEnvironment::setStaticForActiveObjectsInBlock(
 
        for (auto &so_it : block->m_static_objects.m_active) {
                // Get the ServerActiveObject counterpart to this StaticObject
-               ServerActiveObject *sao = m_active_objects.getObject(so_it.first);
-               if (!sao) {
+               ServerActiveObjectMap::const_iterator ao_it = m_active_objects.find(so_it.first);
+               if (ao_it == m_active_objects.end()) {
                        // If this ever happens, there must be some kind of nasty bug.
                        errorstream << "ServerEnvironment::setStaticForObjectsInBlock(): "
                                "Object from MapBlock::m_static_objects::m_active not found "
                                "in m_active_objects";
                        continue;
                }
+
+               ServerActiveObject *sao = ao_it->second;
                sao->m_static_exists = static_exists;
                sao->m_static_block  = static_block;
        }
@@ -1617,7 +1653,7 @@ u16 ServerEnvironment::addActiveObjectRaw(ServerActiveObject *object,
 {
        assert(object); // Pre-condition
        if(object->getId() == 0){
-               u16 new_id = m_active_objects.getFreeId();
+               u16 new_id = getFreeServerActiveObjectId();
                if(new_id == 0)
                {
                        errorstream<<"ServerEnvironment::addActiveObjectRaw(): "
@@ -1633,7 +1669,7 @@ u16 ServerEnvironment::addActiveObjectRaw(ServerActiveObject *object,
                        <<"supplied with id "<<object->getId()<<std::endl;
        }
 
-       if (!m_active_objects.isFreeId(object->getId())) {
+       if(!isFreeServerActiveObjectId(object->getId())) {
                errorstream<<"ServerEnvironment::addActiveObjectRaw(): "
                        <<"id is not free ("<<object->getId()<<")"<<std::endl;
                if(object->environmentDeletes())
@@ -1654,7 +1690,7 @@ u16 ServerEnvironment::addActiveObjectRaw(ServerActiveObject *object,
        /*infostream<<"ServerEnvironment::addActiveObjectRaw(): "
                        <<"added (id="<<object->getId()<<")"<<std::endl;*/
 
-       m_active_objects.addObject(object);
+       m_active_objects[object->getId()] = object;
 
        verbosestream<<"ServerEnvironment::addActiveObjectRaw(): "
                <<"Added id="<<object->getId()<<"; there are now "
@@ -1700,9 +1736,9 @@ u16 ServerEnvironment::addActiveObjectRaw(ServerActiveObject *object,
 void ServerEnvironment::removeRemovedObjects()
 {
        std::vector<u16> objects_to_remove;
-       for (auto &ao_it : m_active_objects.getObjects()) {
+       for (auto &ao_it : m_active_objects) {
                u16 id = ao_it.first;
-               ServerActiveObject* obj = ao_it.second.object;
+               ServerActiveObject* obj = ao_it.second;
 
                // This shouldn't happen but check it
                if (!obj) {
@@ -1767,7 +1803,7 @@ void ServerEnvironment::removeRemovedObjects()
        }
        // Remove references from m_active_objects
        for (u16 i : objects_to_remove) {
-               m_active_objects.removeObject(i);
+               m_active_objects.erase(i);
        }
 }
 
@@ -1889,11 +1925,11 @@ void ServerEnvironment::activateObjects(MapBlock *block, u32 dtime_s)
 void ServerEnvironment::deactivateFarObjects(bool _force_delete)
 {
        std::vector<u16> objects_to_remove;
-       for (auto &ao_it : m_active_objects.getObjects()) {
+       for (auto &ao_it : m_active_objects) {
                // force_delete might be overriden per object
                bool force_delete = _force_delete;
 
-               ServerActiveObject* obj = ao_it.second.object;
+               ServerActiveObject* obj = ao_it.second;
                assert(obj);
 
                // Do not deactivate if static data creation not allowed
@@ -2024,7 +2060,7 @@ void ServerEnvironment::deactivateFarObjects(bool _force_delete)
 
        // Remove references from m_active_objects
        for (u16 i : objects_to_remove) {
-               m_active_objects.removeObject(i);
+               m_active_objects.erase(i);
        }
 }
 
index 05a68cb30216757dc3ddbd0e683393fec1ee4953..225f788d9d5ea4e13ad78d1a4212e0546f6a189a 100644 (file)
@@ -22,7 +22,6 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 #include "activeobject.h"
 #include "environment.h"
 #include "mapnode.h"
-#include "server/serveractiveobjectmap.h"
 #include "settings.h"
 #include "util/numeric.h"
 #include <set>
@@ -194,6 +193,8 @@ enum ClearObjectsMode {
        This is not thread-safe. Server uses an environment mutex.
 */
 
+typedef std::unordered_map<u16, ServerActiveObject *> ServerActiveObjectMap;
+
 class ServerEnvironment : public Environment
 {
 public:
@@ -253,7 +254,18 @@ class ServerEnvironment : public Environment
        */
        u16 addActiveObject(ServerActiveObject *object);
 
-       void updateActiveObject(ServerActiveObject *object);
+       /**
+        * Verify if id is a free active object id
+        * @param id
+        * @return true if slot is free
+        */
+       bool isFreeServerActiveObjectId(u16 id) const;
+
+       /**
+        * Retrieve the first free ActiveObject ID
+        * @return free activeobject ID or 0 if none was found
+        */
+       u16 getFreeServerActiveObjectId();
 
        /*
                Add an active object as a static object to the corresponding
index 5d306ee754f1735a6e27e31571f93efa1a83497e..311204e329b06745d1f4d9d75553abc3a5cd0282 100644 (file)
@@ -23,7 +23,6 @@ set (UNITTEST_SRCS
        ${CMAKE_CURRENT_SOURCE_DIR}/test_server_shutdown_state.cpp
        ${CMAKE_CURRENT_SOURCE_DIR}/test_settings.cpp
        ${CMAKE_CURRENT_SOURCE_DIR}/test_socket.cpp
-       ${CMAKE_CURRENT_SOURCE_DIR}/test_serveractiveobjectmap.cpp
        ${CMAKE_CURRENT_SOURCE_DIR}/test_servermodmanager.cpp
        ${CMAKE_CURRENT_SOURCE_DIR}/test_threading.cpp
        ${CMAKE_CURRENT_SOURCE_DIR}/test_utilities.cpp
index a6cd03ed247b458cd4d41df0a75f9ef9a1104391..1102f6d33b2b77c41d5984f6f27dc66a954cd69e 100644 (file)
@@ -99,10 +99,6 @@ class TestFailedException : public std::exception {
        UASSERT(exception_thrown);            \
 }
 
-#define CONCAT_IMPL(x,y) x##y
-#define CONCAT(x,y) CONCAT_IMPL(x, y)
-#define NEWNAME(prefix) CONCAT(prefix, __COUNTER__)
-
 class IGameDef;
 
 class TestBase {
diff --git a/src/unittest/test_serveractiveobjectmap.cpp b/src/unittest/test_serveractiveobjectmap.cpp
deleted file mode 100644 (file)
index 42c8792..0000000
+++ /dev/null
@@ -1,214 +0,0 @@
-/*
-Minetest
-Copyright (C) 2018 nerzhul, Loic BLOT <loic.blot@unix-experience.fr>
-
-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 "test.h"
-
-#include "server/serveractiveobjectmap.h"
-#include "content_sao.h"
-
-class TestServerActiveObjectMap : public TestBase
-{
-public:
-       TestServerActiveObjectMap() { TestManager::registerTestModule(this); }
-       const char *getName() { return "TestServerActiveObjectMap"; }
-
-       void runTests(IGameDef *gamedef);
-
-       void testAddObject();
-       void testRemoveObject();
-       void testUpdateObject();
-       void testGetObject();
-       void testIsFreeID();
-       void testGetFreeID();
-       void testGetObjectsInsideRadius();
-       void testGetObjectsTouchingBox();
-};
-
-static TestServerActiveObjectMap g_test_instance;
-
-void TestServerActiveObjectMap::runTests(IGameDef *gamedef)
-{
-       TEST(testAddObject);
-       TEST(testRemoveObject);
-       TEST(testUpdateObject);
-       TEST(testGetObject);
-       TEST(testIsFreeID);
-       TEST(testGetFreeID);
-       TEST(testGetObjectsInsideRadius);
-       TEST(testGetObjectsTouchingBox);
-}
-
-void TestServerActiveObjectMap::testAddObject()
-{
-       ServerActiveObjectMap saom;
-       UASSERT(saom.getObjects().empty());
-
-       LuaEntitySAO ob1(nullptr, v3f(0, 0, 0), "", "");
-       ob1.setId(saom.getFreeId());
-       saom.addObject(&ob1);
-
-       UASSERT(saom.getObjects().size() == 1);
-       bool found = false;
-       for (const auto &pair : saom.getObjects()) {
-               UASSERT(pair.second.object == &ob1);
-               found = true;
-       }
-       UASSERT(found);
-}
-
-void TestServerActiveObjectMap::testRemoveObject()
-{
-       ServerActiveObjectMap saom;
-       UASSERT(saom.getObjects().empty());
-
-       LuaEntitySAO ob1(nullptr, v3f(0, 0, 0), "", "");
-       ob1.setId(saom.getFreeId());
-       saom.addObject(&ob1);
-
-       UASSERT(saom.getObjects().size() == 1);
-       bool found = false;
-       for (const auto &pair : saom.getObjects()) {
-               UASSERT(pair.second.object == &ob1);
-               found = true;
-       }
-       UASSERT(found);
-
-       saom.removeObject(&ob1);
-}
-
-void TestServerActiveObjectMap::testUpdateObject()
-{
-       ServerActiveObjectMap saom;
-       LuaEntitySAO ob1(nullptr, v3f(1, 0, 0), "", "");
-       ob1.accessObjectProperties()->physical = true;
-       ob1.setId(saom.getFreeId());
-       saom.addObject(&ob1);
-       UASSERT(saom.getObjectsInsideRadius(v3f(0, 0, 0), 2).size() == 1);
-       UASSERT(saom.getObjectsInsideRadius(v3f(6, 0, 0), 2).size() == 0);
-       ob1.setBasePosition(v3f(5, 0, 0));
-       saom.updateObject(&ob1);
-       UASSERT(saom.getObjectsInsideRadius(v3f(0, 0, 0), 2).size() == 0);
-       UASSERT(saom.getObjectsInsideRadius(v3f(6, 0, 0), 2).size() == 1);
-}
-
-void TestServerActiveObjectMap::testGetObject()
-{
-       ServerActiveObjectMap saom;
-       LuaEntitySAO ob1(nullptr, v3f(0, 0, 0), "", "");
-       u16 id = saom.getFreeId();
-       ob1.setId(id);
-       saom.addObject(&ob1);
-       UASSERT(saom.getObject(0) == nullptr);
-       UASSERT(saom.getObject(id) == &ob1);
-       UASSERT(saom.getObject(id + 1) == nullptr);
-}
-
-void TestServerActiveObjectMap::testIsFreeID()
-{
-       ServerActiveObjectMap saom;
-       UASSERT(!saom.isFreeId(0));
-       UASSERT(saom.isFreeId(1));
-       UASSERT(saom.isFreeId(2));
-}
-
-void TestServerActiveObjectMap::testGetFreeID()
-{
-       ServerActiveObjectMap saom;
-       u16 first_id = saom.getFreeId();
-       UASSERT(first_id > 0);
-       UASSERT(saom.getFreeId() > first_id);
-}
-
-void TestServerActiveObjectMap::testGetObjectsInsideRadius()
-{
-       ServerActiveObjectMap saom;
-#define ADD_OBJECT_IMPL(name, pos)                                                       \
-       LuaEntitySAO name(nullptr, pos, "", "");                                         \
-       name.accessObjectProperties()->physical = true;                                  \
-       name.setId(saom.getFreeId());                                                    \
-       saom.addObject(&name)
-#define ADD_OBJECT(pos) ADD_OBJECT_IMPL(NEWNAME(ob), pos)
-#define OBJECT_COUNT (saom.getObjectsInsideRadius(v3f(0, 0, 0), 5).size())
-
-       UASSERT(OBJECT_COUNT == 0);
-
-       ADD_OBJECT(v3f(0, 0, 0));
-       UASSERT(OBJECT_COUNT == 1);
-
-       ADD_OBJECT(v3f(-1, -1, -1));
-       UASSERT(OBJECT_COUNT == 2);
-
-       ADD_OBJECT(v3f(4.9, 0, 0));
-       UASSERT(OBJECT_COUNT == 3);
-
-       ADD_OBJECT(v3f(5.1, 0, 0));
-       UASSERT(OBJECT_COUNT == 3);
-
-       ADD_OBJECT(v3f(3, 3, 3));
-       UASSERT(OBJECT_COUNT == 3);
-}
-
-void TestServerActiveObjectMap::testGetObjectsTouchingBox()
-{
-       ServerActiveObjectMap saom;
-
-       LuaEntitySAO ob1(nullptr, v3f(1 * BS, 0, 0), "", "");
-       ob1.accessObjectProperties()->physical = true;
-       // Collision boxes are in nodes, not in world units:
-       ob1.accessObjectProperties()->collisionbox = {-1, -1, -1, 1, 1, 1};
-       ob1.setId(saom.getFreeId());
-       saom.addObject(&ob1);
-
-       LuaEntitySAO ob2(nullptr, v3f(1.5 * BS, 2.5 * BS, 0), "", "");
-       ob2.accessObjectProperties()->physical = true;
-       ob2.accessObjectProperties()->collisionbox = {-0.5, -0.5, -1, 3.5, 2, 1};
-       ob2.setId(saom.getFreeId());
-       saom.addObject(&ob2);
-
-       std::vector<u16> list;
-
-       list = saom.getObjectsTouchingBox(
-                       {2.1 * BS, -1.0 * BS, -1.0 * BS, 2.5 * BS, 1.0 * BS, 1.0 * BS});
-       UASSERT(list.size() == 0);
-
-       // intersecting ob1
-       list = saom.getObjectsTouchingBox(
-                       {1.9 * BS, -1.0 * BS, -1.0 * BS, 2.5 * BS, 1.0 * BS, 1.0 * BS});
-       UASSERT(list.size() == 1 && list[0] == ob1.getId());
-
-       // intersecting ob2
-       list = saom.getObjectsTouchingBox(
-                       {2.1 * BS, -1.0 * BS, -1.0 * BS, 2.5 * BS, 2.1 * BS, 1.0 * BS});
-       UASSERT(list.size() == 1 && list[0] == ob2.getId());
-
-       // contained in ob1
-       list = saom.getObjectsTouchingBox(
-                       {1.5 * BS, -0.1 * BS, -0.1 * BS, 1.9 * BS, 0.1 * BS, 0.1 * BS});
-       UASSERT(list.size() == 1 && list[0] == ob1.getId());
-
-       // contains ob2
-       list = saom.getObjectsTouchingBox(
-                       {0.9 * BS, 1.5 * BS, -5.0 * BS, 6.0 * BS, 20.0 * BS, 500.0 * BS});
-       UASSERT(list.size() == 1 && list[0] == ob2.getId());
-
-       // intersecting both
-       list = saom.getObjectsTouchingBox(
-                       {1.9 * BS, -1.0 * BS, -1.0 * BS, 2.5 * BS, 2.1 * BS, 1.0 * BS});
-       UASSERT(list.size() == 2);
-}
index e0da7173fa8ba69a12900e081829a5349c9efc6a..8f3b0ee6cf19931233cc2e9caa7eefebae009386 100644 (file)
@@ -311,7 +311,8 @@ src/script/scripting_server.cpp
 src/script/scripting_server.h
 src/serialization.cpp
 src/serialization.h
-src/server/serveractiveobjectmap.cpp
+src/serveractiveobjectmap.cpp
+src/serveractiveobjectmap.h
 src/server.cpp
 src/serverenvironment.cpp
 src/serverenvironment.h