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-rw-r--r--src/client.cpp21
-rw-r--r--src/clientobject.cpp59
-rw-r--r--src/defaultsettings.cpp4
-rw-r--r--src/environment.cpp81
-rw-r--r--src/environment.h11
-rw-r--r--src/main.cpp27
-rw-r--r--src/map.cpp206
-rw-r--r--src/map.h105
-rw-r--r--src/mapblockobject.cpp6
-rw-r--r--src/player.cpp3
-rw-r--r--src/porting.cpp2
-rw-r--r--src/server.cpp289
-rw-r--r--src/server.h48
-rw-r--r--src/serverobject.cpp322
-rw-r--r--src/serverobject.h4
-rw-r--r--src/utility.h8
16 files changed, 801 insertions, 395 deletions
diff --git a/src/client.cpp b/src/client.cpp
index 4c3992e6a..3f0457e6e 100644
--- a/src/client.cpp
+++ b/src/client.cpp
@@ -989,27 +989,14 @@ void Client::ProcessData(u8 *data, u32 datasize, u16 sender_peer_id)
12000 = midday
*/
{
- const s32 daylength = 16;
- const s32 nightlength = 6;
- const s32 daytimelength = 8;
- s32 d = daylength;
- s32 t = (((m_time_of_day.get())%24000)/(24000/d));
- u32 dr;
- if(t < nightlength/2 || t >= d - nightlength/2)
- dr = 300;
- else if(t >= d/2 - daytimelength/2 && t < d/2 + daytimelength/2)
- dr = 1000;
- else
- dr = 750;
-
- dstream<<"time_of_day="<<m_time_of_day.get()
- <<", t="<<t
+ u32 dr = time_to_daynight_ratio(m_time_of_day.get());
+
+ dstream<<"Client: time_of_day="<<m_time_of_day.get()
<<", dr="<<dr
<<std::endl;
if(dr != m_env.getDayNightRatio())
{
- //dstream<<"dr="<<dr<<std::endl;
dout_client<<DTIME<<"Client: changing day-night ratio"<<std::endl;
m_env.setDayNightRatio(dr);
m_env.expireMeshes(true);
@@ -1595,7 +1582,7 @@ void Client::addNode(v3s16 p, MapNode n)
void Client::updateCamera(v3f pos, v3f dir)
{
- m_env.getMap().updateCamera(pos, dir);
+ m_env.getClientMap().updateCamera(pos, dir);
camera_position = pos;
camera_direction = dir;
}
diff --git a/src/clientobject.cpp b/src/clientobject.cpp
index bb4497e94..4319f1ef0 100644
--- a/src/clientobject.cpp
+++ b/src/clientobject.cpp
@@ -175,35 +175,36 @@ extern "C"{
}
/*
- Functions for calling from script:
-
- object_set_position(self, x, y, z)
- object_set_rotation(self, x, y, z)
- object_add_to_mesh(self, image, corners, backface_culling)
- object_clear_mesh(self)
-
Callbacks in script:
- step(self, dtime)
- process_message(self, data)
- initialize(self, data)
+ on_step(self, dtime)
+ on_process_message(self, data)
+ on_initialize(self, data)
TODO:
- string status_text(self)
+ string on_get_info_text(self)
+ on_block_removed_near({X=,Y=,Z=}, node)
+ on_block_placed_near({X=,Y=,Z=}, node)
*/
/*
- object_set_position(self, x, y, z)
+ object_set_position(self, p)
*/
static int lf_object_set_position(lua_State *L)
{
- // 4: z
- lua_Number z = lua_tonumber(L, -1);
+ // 2: position
+ assert(lua_istable(L, -1));
+ lua_pushstring(L, "X");
+ lua_gettable(L, -2);
+ lua_Number x = lua_tonumber(L, -1);
lua_pop(L, 1);
- // 3: y
+ lua_pushstring(L, "Y");
+ lua_gettable(L, -2);
lua_Number y = lua_tonumber(L, -1);
lua_pop(L, 1);
- // 2: x
- lua_Number x = lua_tonumber(L, -1);
+ lua_pushstring(L, "Z");
+ lua_gettable(L, -2);
+ lua_Number z = lua_tonumber(L, -1);
+ lua_pop(L, 1);
lua_pop(L, 1);
// 1: self
LuaCAO *self = (LuaCAO*)lua_touserdata(L, -1);
@@ -217,18 +218,24 @@ static int lf_object_set_position(lua_State *L)
}
/*
- object_set_rotation(self, x, y, z)
+ object_set_rotation(self, p)
*/
static int lf_object_set_rotation(lua_State *L)
{
- // 4: z
- lua_Number z = lua_tonumber(L, -1);
+ // 2: position
+ assert(lua_istable(L, -1));
+ lua_pushstring(L, "X");
+ lua_gettable(L, -2);
+ lua_Number x = lua_tonumber(L, -1);
lua_pop(L, 1);
- // 3: y
+ lua_pushstring(L, "Y");
+ lua_gettable(L, -2);
lua_Number y = lua_tonumber(L, -1);
lua_pop(L, 1);
- // 2: x
- lua_Number x = lua_tonumber(L, -1);
+ lua_pushstring(L, "Z");
+ lua_gettable(L, -2);
+ lua_Number z = lua_tonumber(L, -1);
+ lua_pop(L, 1);
lua_pop(L, 1);
// 1: self
LuaCAO *self = (LuaCAO*)lua_touserdata(L, -1);
@@ -381,7 +388,7 @@ void LuaCAO::step(float dtime)
Call step(self, dtime) from lua
*/
- const char *funcname = "step";
+ const char *funcname = "on_step";
lua_getglobal(L, funcname);
if(!lua_isfunction(L,-1))
{
@@ -413,7 +420,7 @@ void LuaCAO::processMessage(const std::string &data)
Call process_message(self, data) from lua
*/
- const char *funcname = "process_message";
+ const char *funcname = "on_process_message";
lua_getglobal(L, funcname);
if(!lua_isfunction(L,-1))
{
@@ -462,7 +469,7 @@ void LuaCAO::initialize(const std::string &data)
Call initialize(self, data) in the script
*/
- const char *funcname = "initialize";
+ const char *funcname = "on_initialize";
lua_getglobal(L, funcname);
if(!lua_isfunction(L,-1))
{
diff --git a/src/defaultsettings.cpp b/src/defaultsettings.cpp
index a456a4fce..4a96f8233 100644
--- a/src/defaultsettings.cpp
+++ b/src/defaultsettings.cpp
@@ -51,7 +51,9 @@ void set_default_settings()
g_settings.setDefault("fast_move", "false");
// Server stuff
- g_settings.setDefault("creative_mode", "false");
+ g_settings.setDefault("fast_move", "false");
+
+ g_settings.setDefault("enable_experimental", "false");
g_settings.setDefault("objectdata_interval", "0.2");
g_settings.setDefault("active_object_range", "2");
diff --git a/src/environment.cpp b/src/environment.cpp
index 179e813ae..ef973fb1e 100644
--- a/src/environment.cpp
+++ b/src/environment.cpp
@@ -96,6 +96,25 @@ Player * Environment::getPlayer(const char *name)
return NULL;
}
+Player * Environment::getRandomConnectedPlayer()
+{
+ core::list<Player*> connected_players = getPlayers(true);
+ u32 chosen_one = myrand() % connected_players.size();
+ u32 j = 0;
+ for(core::list<Player*>::Iterator
+ i = connected_players.begin();
+ i != connected_players.end(); i++)
+ {
+ if(j == chosen_one)
+ {
+ Player *player = *i;
+ return player;
+ }
+ j++;
+ }
+ return NULL;
+}
+
core::list<Player*> Environment::getPlayers()
{
return m_players;
@@ -147,8 +166,9 @@ u32 Environment::getDayNightRatio()
ServerEnvironment
*/
-ServerEnvironment::ServerEnvironment(ServerMap *map):
+ServerEnvironment::ServerEnvironment(ServerMap *map, Server *server):
m_map(map),
+ m_server(server),
m_random_spawn_timer(0)
{
}
@@ -382,6 +402,9 @@ void ServerEnvironment::step(float dtime)
}
}
+ if(g_settings.getBool("enable_experimental"))
+ {
+
/*
Step active objects
*/
@@ -445,35 +468,55 @@ void ServerEnvironment::step(float dtime)
v3f(myrand_range(-2*BS,2*BS), BS*5, myrand_range(-2*BS,2*BS)));*/
/*
- Create a Lua ServerActiveObject somewhere near the origin
+ Find some position
*/
- LuaSAO *obj = new LuaSAO(this, 0,
- v3f(myrand_range(-2*BS,2*BS),
- myrand_range(2*BS,9*BS),
- myrand_range(-2*BS,2*BS))
+
+ /*v2s16 p2d(myrand_range(-5,5), myrand_range(-5,5));
+ s16 y = 1 + getServerMap().findGroundLevel(p2d);
+ v3f pos(p2d.X*BS,y*BS,p2d.Y*BS);*/
+
+ Player *player = getRandomConnectedPlayer();
+ v3f pos(0,0,0);
+ if(player)
+ pos = player->getPosition();
+ pos += v3f(
+ myrand_range(-5,5)*BS,
+ 0,
+ myrand_range(-5,5)*BS
);
+
+ /*
+ Create a LuaSAO (ServerActiveObject)
+ */
+
+ LuaSAO *obj = new LuaSAO(this, 0, pos);
/*
Select a random type for it
*/
std::string objectdir = porting::getDataPath("luaobjects");
std::vector<fs::DirListNode> dirlist = fs::GetDirListing(objectdir);
- u32 selected_i = myrand_range(0, dirlist.size()-1);
- std::string selected_name = "";
- selected_name = dirlist[selected_i].name;
- /*for(u32 i=0; i<dirlist.size(); i++)*/
-
- dstream<<"ServerEnvironment: Selected script name \""<<selected_name
- <<"\" for new lua object"<<std::endl;
+ if(dirlist.size() > 0)
+ {
+ u32 selected_i = myrand_range(0, dirlist.size()-1);
+ std::string selected_name = "";
+ selected_name = dirlist[selected_i].name;
+ /*for(u32 i=0; i<dirlist.size(); i++)*/
+
+ dstream<<"ServerEnvironment: Selected script name \""<<selected_name
+ <<"\" for new lua object"<<std::endl;
- /*
- Load the scripts for the type
- */
- obj->loadScripts(selected_name.c_str());
+ /*
+ Load the scripts for the type
+ */
+ obj->initializeFromNothing(selected_name.c_str());
- // Add the object to the environment
- addActiveObject(obj);
+ // Add the object to the environment
+ addActiveObject(obj);
+ }
}
+
+ } // enable_experimental
}
ServerActiveObject* ServerEnvironment::getActiveObject(u16 id)
diff --git a/src/environment.h b/src/environment.h
index 124bf9aab..a476230aa 100644
--- a/src/environment.h
+++ b/src/environment.h
@@ -57,6 +57,7 @@ public:
void removePlayer(u16 peer_id);
Player * getPlayer(u16 peer_id);
Player * getPlayer(const char *name);
+ Player * getRandomConnectedPlayer();
core::list<Player*> getPlayers();
core::list<Player*> getPlayers(bool ignore_disconnected);
void printPlayers(std::ostream &o);
@@ -79,10 +80,12 @@ protected:
#include "serverobject.h"
+class Server;
+
class ServerEnvironment : public Environment
{
public:
- ServerEnvironment(ServerMap *map);
+ ServerEnvironment(ServerMap *map, Server *server);
~ServerEnvironment();
Map & getMap()
@@ -95,6 +98,11 @@ public:
return *m_map;
}
+ Server * getServer()
+ {
+ return m_server;
+ }
+
void step(f32 dtime);
void serializePlayers(const std::string &savedir);
@@ -140,6 +148,7 @@ public:
private:
ServerMap *m_map;
+ Server *m_server;
core::map<u16, ServerActiveObject*> m_active_objects;
Queue<ActiveObjectMessage> m_active_object_messages;
float m_random_spawn_timer;
diff --git a/src/main.cpp b/src/main.cpp
index 06fae74bf..95761cf96 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -199,15 +199,6 @@ FIXME: Server went into some infinite PeerNotFoundException loop
Objects:
--------
-TODO: Better handling of objects and mobs
- - Scripting?
- - There has to be some way to do it with less messy code
- - Make separate classes for client and server
- - Client should not discriminate between blocks, server should
- - Make other players utilize the same framework
- - This is also needed for objects that don't get sent to client
- but are used for triggers etc
-
TODO: There has to be some better way to handle static objects than to
send them all the time. This affects signs and item objects.
SUGG: Signs could be done in the same way as torches. For this, blocks
@@ -262,6 +253,7 @@ Doing now (most important at the top):
* not done
=== Fixmes
+* Check the fixmes in the list above
* Make server find the spawning place from the real map data, not from
the heightmap
- But the changing borders of chunk have to be avoided, because
@@ -269,13 +261,16 @@ Doing now (most important at the top):
* Make the generator to run in background and not blocking block
placement and transfer
* only_from_disk might not work anymore - check and fix it.
-* Check the fixmes in the list above
=== Making it more portable
* Some MSVC: std::sto* are defined without a namespace and collide
with the ones in utility.h
=== Features
+* Map should make the appropriate MapEditEvents
+* Add a global Lua spawn handler and such
+* Get rid of MapBlockObjects
+* Other players could be sent to clients as LuaCAOs
* Add mud underground
* Make an "environment metafile" to store at least time of day
* Move digging property stuff from material.{h,cpp} to mapnode.cpp...
@@ -283,17 +278,15 @@ Doing now (most important at the top):
* Add some kind of erosion and other stuff that now is possible
* Make client to fetch stuff asynchronously
- Needs method SyncProcessData
-* Fix the problem with the server constantly saving one or a few
- blocks? List the first saved block, maybe it explains.
- - It is probably caused by oscillating water
-* Water doesn't start flowing after map generation like it should
- - Are there still problems?
* Better water generation (spread it to underwater caverns but don't
fill dungeons that don't touch big water masses)
* When generating a chunk and the neighboring chunk doesn't have mud
and stuff yet and the ground is fairly flat, the mud will flow to
the other chunk making nasty straight walls when the other chunk
is generated. Fix it.
+* Fix the problem with the server constantly saving one or a few
+ blocks? List the first saved block, maybe it explains.
+ - It is probably caused by oscillating water
* Make a small history check to transformLiquids to detect and log
continuous oscillations, in such detail that they can be fixed.
* Combine meshes to bigger ones in ClientMap and set them EHM_STATIC
@@ -1796,7 +1789,7 @@ int main(int argc, char *argv[])
dstream<<"Created main menu"<<std::endl;
- while(g_device->run())
+ while(g_device->run() && kill == false)
{
// Run global IrrlichtWrapper's main thread processing stuff
g_irrlicht->Run();
@@ -1811,7 +1804,7 @@ int main(int argc, char *argv[])
}
// Break out of menu-game loop to shut down cleanly
- if(g_device->run() == false)
+ if(g_device->run() == false || kill == true)
break;
dstream<<"Dropping main menu"<<std::endl;
diff --git a/src/map.cpp b/src/map.cpp
index c92039664..8e71212b0 100644
--- a/src/map.cpp
+++ b/src/map.cpp
@@ -34,30 +34,16 @@ with this program; if not, write to the Free Software Foundation, Inc.,
Map::Map(std::ostream &dout):
m_dout(dout),
- m_camera_position(0,0,0),
- m_camera_direction(0,0,1),
m_sector_cache(NULL)
{
m_sector_mutex.Init();
- m_camera_mutex.Init();
assert(m_sector_mutex.IsInitialized());
- assert(m_camera_mutex.IsInitialized());
-
- // Get this so that the player can stay on it at first
- //getSector(v2s16(0,0));
}
Map::~Map()
{
/*
- Stop updater thread
- */
- /*updater.setRun(false);
- while(updater.IsRunning())
- sleep_s(1);*/
-
- /*
- Free all MapSectors.
+ Free all MapSectors
*/
core::map<v2s16, MapSector*>::Iterator i = m_sectors.getIterator();
for(; i.atEnd() == false; i++)
@@ -67,6 +53,29 @@ Map::~Map()
}
}
+void Map::addEventReceiver(MapEventReceiver *event_receiver)
+{
+ m_event_receivers.insert(event_receiver, false);
+}
+
+void Map::removeEventReceiver(MapEventReceiver *event_receiver)
+{
+ if(m_event_receivers.find(event_receiver) == NULL)
+ return;
+ m_event_receivers.remove(event_receiver);
+}
+
+void Map::dispatchEvent(MapEditEvent *event)
+{
+ for(core::map<MapEventReceiver*, bool>::Iterator
+ i = m_event_receivers.getIterator();
+ i.atEnd()==false; i++)
+ {
+ MapEventReceiver* event_receiver = i.getNode()->getKey();
+ event_receiver->onMapEditEvent(event);
+ }
+}
+
MapSector * Map::getSectorNoGenerateNoExNoLock(v2s16 p)
{
if(m_sector_cache != NULL && p == m_sector_cache_p){
@@ -145,34 +154,6 @@ MapBlock * Map::getBlockNoCreateNoEx(v3s16 p3d)
return block;
}*/
-f32 Map::getGroundHeight(v2s16 p, bool generate)
-{
- try{
- v2s16 sectorpos = getNodeSectorPos(p);
- MapSector * sref = getSectorNoGenerate(sectorpos);
- v2s16 relpos = p - sectorpos * MAP_BLOCKSIZE;
- f32 y = sref->getGroundHeight(relpos);
- return y;
- }
- catch(InvalidPositionException &e)
- {
- return GROUNDHEIGHT_NOTFOUND_SETVALUE;
- }
-}
-
-void Map::setGroundHeight(v2s16 p, f32 y, bool generate)
-{
- /*m_dout<<DTIME<<"Map::setGroundHeight(("
- <<p.X<<","<<p.Y
- <<"), "<<y<<")"<<std::endl;*/
- v2s16 sectorpos = getNodeSectorPos(p);
- MapSector * sref = getSectorNoGenerate(sectorpos);
- v2s16 relpos = p - sectorpos * MAP_BLOCKSIZE;
- //sref->mutex.Lock();
- sref->setGroundHeight(relpos, y);
- //sref->mutex.Unlock();
-}
-
bool Map::isNodeUnderground(v3s16 p)
{
v3s16 blockpos = getNodeBlockPos(p);
@@ -866,7 +847,7 @@ void Map::addNodeAndUpdate(v3s16 p, MapNode n,
/*PrintInfo(m_dout);
m_dout<<DTIME<<"Map::addNodeAndUpdate(): p=("
<<p.X<<","<<p.Y<<","<<p.Z<<")"<<std::endl;*/
-
+
/*
From this node to nodes underneath:
If lighting is sunlight (1.0), unlight neighbours and
@@ -947,8 +928,7 @@ void Map::addNodeAndUpdate(v3s16 p, MapNode n,
assert(block != NULL);
modified_blocks.insert(blockpos, block);
- if(isValidPosition(p) == false)
- throw;
+ assert(isValidPosition(p));
// Unlight neighbours of node.
// This means setting light of all consequent dimmer nodes
@@ -1161,7 +1141,7 @@ void Map::removeNodeAndUpdate(v3s16 p,
}
catch(InvalidPositionException &e)
{
- throw;
+ assert(0);
}
}
@@ -1221,6 +1201,63 @@ void Map::removeNodeAndUpdate(v3s16 p,
}
}
+bool Map::addNodeWithEvent(v3s16 p, MapNode n)
+{
+ MapEditEvent event;
+ event.type = MEET_ADDNODE;
+ event.p = p;
+ event.n = n;
+
+ bool succeeded = true;
+ try{
+ core::map<v3s16, MapBlock*> modified_blocks;
+ addNodeAndUpdate(p, n, modified_blocks);
+
+ // Copy modified_blocks to event
+ for(core::map<v3s16, MapBlock*>::Iterator
+ i = modified_blocks.getIterator();
+ i.atEnd()==false; i++)
+ {
+ event.modified_blocks.insert(i.getNode()->getKey(), false);
+ }
+ }
+ catch(InvalidPositionException &e){
+ succeeded = false;
+ }
+
+ dispatchEvent(&event);
+
+ return succeeded;
+}
+
+bool Map::removeNodeWithEvent(v3s16 p)
+{
+ MapEditEvent event;
+ event.type = MEET_REMOVENODE;
+ event.p = p;
+
+ bool succeeded = true;
+ try{
+ core::map<v3s16, MapBlock*> modified_blocks;
+ removeNodeAndUpdate(p, modified_blocks);
+
+ // Copy modified_blocks to event
+ for(core::map<v3s16, MapBlock*>::Iterator
+ i = modified_blocks.getIterator();
+ i.atEnd()==false; i++)
+ {
+ event.modified_blocks.insert(i.getNode()->getKey(), false);
+ }
+ }
+ catch(InvalidPositionException &e){
+ succeeded = false;
+ }
+
+ dispatchEvent(&event);
+
+ return succeeded;
+}
+
bool Map::dayNightDiffed(v3s16 blockpos)
{
try{
@@ -4535,6 +4572,42 @@ MapBlock * ServerMap::emergeBlock(
return block;
}
+s16 ServerMap::findGroundLevel(v2s16 p2d)
+{
+ /*
+ Uh, just do something random...
+ */
+ // Find existing map from top to down
+ s16 max=63;
+ s16 min=-64;
+ v3s16 p(p2d.X, max, p2d.Y);
+ for(; p.Y>min; p.Y--)
+ {
+ MapNode n = getNodeNoEx(p);
+ if(n.d != CONTENT_IGNORE)
+ break;
+ }
+ if(p.Y == min)
+ goto plan_b;
+ // If this node is not air, go to plan b
+ if(getNodeNoEx(p).d != CONTENT_AIR)
+ goto plan_b;
+ // Search existing walkable and return it
+ for(; p.Y>min; p.Y--)
+ {
+ MapNode n = getNodeNoEx(p);
+ if(content_walkable(n.d) && n.d != CONTENT_IGNORE)
+ return p.Y;
+ }
+ // Move to plan b
+plan_b:
+ /*
+ Plan B: Get from map generator perlin noise function
+ */
+ double level = base_rock_level_2d(m_seed, p2d);
+ return (s16)level;
+}
+
void ServerMap::createDir(std::string path)
{
if(fs::CreateDir(path) == false)
@@ -5122,28 +5195,6 @@ void ServerMap::loadBlock(std::string sectordir, std::string blockfile, MapSecto
}
}
-// Gets from master heightmap
-void ServerMap::getSectorCorners(v2s16 p2d, s16 *corners)
-{
- dstream<<"DEPRECATED: "<<__FUNCTION_NAME<<std::endl;
- //assert(m_heightmap != NULL);
- /*
- Corner definition:
- v2s16(0,0),
- v2s16(1,0),
- v2s16(1,1),
- v2s16(0,1),
- */
- /*corners[0] = m_heightmap->getGroundHeight
- ((p2d+v2s16(0,0))*SECTOR_HEIGHTMAP_SPLIT);
- corners[1] = m_heightmap->getGroundHeight
- ((p2d+v2s16(1,0))*SECTOR_HEIGHTMAP_SPLIT);
- corners[2] = m_heightmap->getGroundHeight
- ((p2d+v2s16(1,1))*SECTOR_HEIGHTMAP_SPLIT);
- corners[3] = m_heightmap->getGroundHeight
- ((p2d+v2s16(0,1))*SECTOR_HEIGHTMAP_SPLIT);*/
-}
-
void ServerMap::PrintInfo(std::ostream &out)
{
out<<"ServerMap: ";
@@ -5165,20 +5216,15 @@ ClientMap::ClientMap(
Map(dout_client),
scene::ISceneNode(parent, mgr, id),
m_client(client),
- m_control(control)
+ m_control(control),
+ m_camera_position(0,0,0),
+ m_camera_direction(0,0,1)
{
- //mesh_mutex.Init();
-
- /*m_box = core::aabbox3d<f32>(0,0,0,
- map->getW()*BS, map->getH()*BS, map->getD()*BS);*/
- /*m_box = core::aabbox3d<f32>(0,0,0,
- map->getSizeNodes().X * BS,
- map->getSizeNodes().Y * BS,
- map->getSizeNodes().Z * BS);*/
+ m_camera_mutex.Init();
+ assert(m_camera_mutex.IsInitialized());
+
m_box = core::aabbox3d<f32>(-BS*1000000,-BS*1000000,-BS*1000000,
BS*1000000,BS*1000000,BS*1000000);
-
- //setPosition(v3f(BS,BS,BS));
}
ClientMap::~ClientMap()
diff --git a/src/map.h b/src/map.h
index d39ede26f..1cebef634 100644
--- a/src/map.h
+++ b/src/map.h
@@ -44,6 +44,51 @@ with this program; if not, write to the Free Software Foundation, Inc.,
#define MAPTYPE_SERVER 1
#define MAPTYPE_CLIENT 2
+enum MapEditEventType{
+ MEET_ADDNODE,
+ MEET_REMOVENODE,
+ MEET_OTHER
+};
+
+struct MapEditEvent
+{
+ MapEditEventType type;
+ v3s16 p;
+ MapNode n;
+ core::map<v3s16, bool> modified_blocks;
+ u16 already_known_by_peer;
+
+ MapEditEvent():
+ type(MEET_OTHER),
+ already_known_by_peer(0)
+ {
+ }
+
+ MapEditEvent * clone()
+ {
+ MapEditEvent *event = new MapEditEvent();
+ event->type = type;
+ event->p = p;
+ event->n = n;
+ for(core::map<v3s16, bool>::Iterator
+ i = modified_blocks.getIterator();
+ i.atEnd()==false; i++)
+ {
+ v3s16 p = i.getNode()->getKey();
+ bool v = i.getNode()->getValue();
+ event->modified_blocks.insert(p, v);
+ }
+ return event;
+ }
+};
+
+class MapEventReceiver
+{
+public:
+ // event shall be deleted by caller after the call.
+ virtual void onMapEditEvent(MapEditEvent *event) = 0;
+};
+
class Map : public NodeContainer
{
public:
@@ -69,25 +114,11 @@ public:
delete this;
}
- void updateCamera(v3f pos, v3f dir)
- {
- JMutexAutoLock lock(m_camera_mutex);
- m_camera_position = pos;
- m_camera_direction = dir;
- }
+ void addEventReceiver(MapEventReceiver *event_receiver);
+ void removeEventReceiver(MapEventReceiver *event_receiver);
+ // event shall be deleted by caller after the call.
+ void dispatchEvent(MapEditEvent *event);
- static core::aabbox3d<f32> getNodeBox(v3s16 p)
- {
- return core::aabbox3d<f32>(
- (float)p.X * BS - 0.5*BS,
- (float)p.Y * BS - 0.5*BS,
- (float)p.Z * BS - 0.5*BS,
- (float)p.X * BS + 0.5*BS,
- (float)p.Y * BS + 0.5*BS,
- (float)p.Z * BS + 0.5*BS
- );
- }
-
// On failure returns NULL
MapSector * getSectorNoGenerateNoExNoLock(v2s16 p2d);
// On failure returns NULL
@@ -113,10 +144,6 @@ public:
//MapBlock * getBlockCreate(v3s16 p);
// Returns InvalidPositionException if not found
- f32 getGroundHeight(v2s16 p, bool generate=false);
- void setGroundHeight(v2s16 p, f32 y, bool generate=false);
-
- // Returns InvalidPositionException if not found
bool isNodeUnderground(v3s16 p);
// virtual from NodeContainer
@@ -211,6 +238,14 @@ public:
core::map<v3s16, MapBlock*> &modified_blocks);
void removeNodeAndUpdate(v3s16 p,
core::map<v3s16, MapBlock*> &modified_blocks);
+
+ /*
+ Wrappers for the latter ones.
+ These emit events.
+ Return true if succeeded, false if not.
+ */
+ bool addNodeWithEvent(v3s16 p, MapNode n);
+ bool removeNodeWithEvent(v3s16 p);
/*
Takes the blocks at the edges into account
@@ -249,13 +284,12 @@ protected:
std::ostream &m_dout;
+ core::map<MapEventReceiver*, bool> m_event_receivers;
+
+ // Mutex is important because on client map is accessed asynchronously
core::map<v2s16, MapSector*> m_sectors;
JMutex m_sector_mutex;
- v3f m_camera_position;
- v3f m_camera_direction;
- JMutex m_camera_mutex;
-
// Be sure to set this to NULL when the cached sector is deleted
MapSector *m_sector_cache;
v2s16 m_sector_cache_p;
@@ -444,6 +478,9 @@ public:
core::map<v3s16, MapBlock*> &lighting_invalidated_blocks
);
#endif
+
+ // Helper for placing objects on ground level
+ s16 findGroundLevel(v2s16 p2d);
/*
Misc. helper functions for fiddling with directory and file
@@ -489,10 +526,6 @@ public:
// This will generate a sector with getSector if not found.
void loadBlock(std::string sectordir, std::string blockfile, MapSector *sector);
- // Gets from master heightmap
- // DEPRECATED?
- void getSectorCorners(v2s16 p2d, s16 *corners);
-
// For debug printing
virtual void PrintInfo(std::ostream &out);
@@ -573,6 +606,13 @@ public:
ISceneNode::drop();
}
+ void updateCamera(v3f pos, v3f dir)
+ {
+ JMutexAutoLock lock(m_camera_mutex);
+ m_camera_position = pos;
+ m_camera_direction = dir;
+ }
+
/*
Forcefully get a sector from somewhere
*/
@@ -640,6 +680,11 @@ private:
//JMutex mesh_mutex;
MapDrawControl &m_control;
+
+ v3f m_camera_position;
+ v3f m_camera_direction;
+ JMutex m_camera_mutex;
+
};
#endif
diff --git a/src/mapblockobject.cpp b/src/mapblockobject.cpp
index ff58fd045..cd1618c3a 100644
--- a/src/mapblockobject.cpp
+++ b/src/mapblockobject.cpp
@@ -19,10 +19,11 @@ with this program; if not, write to the Free Software Foundation, Inc.,
#include "mapblockobject.h"
#include "mapblock.h"
-// Only for ::getNodeBox, TODO: Get rid of this
+// For object wrapping
#include "map.h"
#include "inventory.h"
#include "irrlichtwrapper.h"
+#include "utility.h"
/*
MapBlockObject
@@ -168,8 +169,7 @@ void MovingObject::move(float dtime, v3f acceleration)
// walking over map borders
}
- core::aabbox3d<f32> nodebox = Map::getNodeBox(
- v3s16(x,y,z));
+ core::aabbox3d<f32> nodebox = getNodeBox(v3s16(x,y,z), BS);
// See if the object is touching ground
if(
diff --git a/src/player.cpp b/src/player.cpp
index 07879c21a..3bde8a563 100644
--- a/src/player.cpp
+++ b/src/player.cpp
@@ -428,8 +428,7 @@ void LocalPlayer::move(f32 dtime, Map &map, f32 pos_max_d)
// walking over map borders
}
- core::aabbox3d<f32> nodebox = Map::getNodeBox(
- v3s16(x,y,z));
+ core::aabbox3d<f32> nodebox = getNodeBox(v3s16(x,y,z), BS);
/*
See if the player is touching ground.
diff --git a/src/porting.cpp b/src/porting.cpp
index 97b028236..e8b135255 100644
--- a/src/porting.cpp
+++ b/src/porting.cpp
@@ -51,7 +51,7 @@ void sigint_handler(int sig)
dstream<<DTIME<<"INFO: sigint_handler(): "
<<"Ctrl-C pressed, shutting down."<<std::endl;
- dstream<<DTIME<<"INFO: siging_handler(): "
+ dstream<<DTIME<<"INFO: sigint_handler(): "
<<"Printing debug stacks"<<std::endl;
debug_stacks_print();
diff --git a/src/server.cpp b/src/server.cpp
index 9f6b755fb..76fa23a93 100644
--- a/src/server.cpp
+++ b/src/server.cpp
@@ -893,7 +893,7 @@ u32 PIChecksum(core::list<PlayerInfo> &l)
Server::Server(
std::string mapsavedir
):
- m_env(new ServerMap(mapsavedir)),
+ m_env(new ServerMap(mapsavedir), this),
m_con(PROTOCOL_ID, 512, CONNECTION_TIMEOUT, this),
m_thread(this),
m_emergethread(this),
@@ -902,9 +902,10 @@ Server::Server(
m_time_of_day_send_timer(0),
m_uptime(0),
m_mapsavedir(mapsavedir),
- m_shutdown_requested(false)
+ m_shutdown_requested(false),
+ m_ignore_map_edit_events(false),
+ m_ignore_map_edit_events_peer_id(0)
{
- //m_flowwater_timer = 0.0;
m_liquid_transform_timer = 0.0;
m_print_info_timer = 0.0;
m_objectdata_timer = 0.0;
@@ -916,6 +917,8 @@ Server::Server(
m_step_dtime_mutex.Init();
m_step_dtime = 0.0;
+ m_env.getMap().addEventReceiver(this);
+
// Load players
m_env.deSerializePlayers(m_mapsavedir);
}
@@ -1191,12 +1194,18 @@ void Server::AsyncRunStep()
}
}
+ if(g_settings.getBool("enable_experimental"))
+ {
+
/*
Check added and deleted active objects
*/
{
JMutexAutoLock envlock(m_env_mutex);
JMutexAutoLock conlock(m_con_mutex);
+
+ // Radius inside which objects are active
+ s16 radius = 32;
for(core::map<u16, RemoteClient*>::Iterator
i = m_clients.getIterator();
@@ -1204,8 +1213,9 @@ void Server::AsyncRunStep()
{
RemoteClient *client = i.getNode()->getValue();
Player *player = m_env.getPlayer(client->peer_id);
+ if(player==NULL)
+ continue;
v3s16 pos = floatToInt(player->getPosition(), BS);
- s16 radius = 32;
core::map<u16, bool> removed_objects;
core::map<u16, bool> added_objects;
@@ -1407,8 +1417,44 @@ void Server::AsyncRunStep()
}
}
+ } // enable_experimental
+
+ /*
+ Send queued-for-sending map edit events.
+ */
+ {
+ while(m_unsent_map_edit_queue.size() != 0)
+ {
+ MapEditEvent* event = m_unsent_map_edit_queue.pop_front();
+
+ if(event->type == MEET_ADDNODE)
+ {
+ dstream<<"Server: MEET_ADDNODE"<<std::endl;
+ sendAddNode(event->p, event->n, event->already_known_by_peer);
+ }
+ else if(event->type == MEET_REMOVENODE)
+ {
+ dstream<<"Server: MEET_REMOVENODE"<<std::endl;
+ sendRemoveNode(event->p, event->already_known_by_peer);
+ }
+ else if(event->type == MEET_OTHER)
+ {
+ dstream<<"WARNING: Server: MEET_OTHER not implemented"
+ <<std::endl;
+ }
+ else
+ {
+ dstream<<"WARNING: Server: Unknown MapEditEvent "
+ <<((u32)event->type)<<std::endl;
+ }
+
+ delete event;
+ }
+ }
+
/*
Send object positions
+ TODO: Get rid of MapBlockObjects
*/
{
float &counter = m_objectdata_timer;
@@ -1964,32 +2010,7 @@ void Server::ProcessData(u8 *data, u32 datasize, u16 peer_id)
/*
Send the removal to all other clients
*/
-
- // Create packet
- u32 replysize = 8;
- SharedBuffer<u8> reply(replysize);
- writeU16(&reply[0], TOCLIENT_REMOVENODE);
- writeS16(&reply[2], p_under.X);
- writeS16(&reply[4], p_under.Y);
- writeS16(&reply[6], p_under.Z);
-
- for(core::map<u16, RemoteClient*>::Iterator
- i = m_clients.getIterator();
- i.atEnd() == false; i++)
- {
- // Get client and check that it is valid
- RemoteClient *client = i.getNode()->getValue();
- assert(client->peer_id == i.getNode()->getKey());
- if(client->serialization_version == SER_FMT_VER_INVALID)
- continue;
-
- // Don't send if it's the same one
- if(peer_id == client->peer_id)
- continue;
-
- // Send as reliable
- m_con.Send(client->peer_id, 0, reply, true);
- }
+ sendRemoveNode(p_over, peer_id);
/*
Update and send inventory
@@ -2063,33 +2084,9 @@ void Server::ProcessData(u8 *data, u32 datasize, u16 peer_id)
Remove the node
(this takes some time so it is done after the quick stuff)
*/
+ m_ignore_map_edit_events = true;
m_env.getMap().removeNodeAndUpdate(p_under, modified_blocks);
-
-#if 0
- /*
- Update water
- */
-
- // Update water pressure around modification
- // This also adds it to m_flow_active_nodes if appropriate
-
- MapVoxelManipulator v(&m_env.getMap());
- v.m_disable_water_climb =
- g_settings.getBool("disable_water_climb");
-
- VoxelArea area(p_under-v3s16(1,1,1), p_under+v3s16(1,1,1));
-
- try
- {
- v.updateAreaWaterPressure(area, m_flow_active_nodes);
- }
- catch(ProcessingLimitException &e)
- {
- dstream<<"Processing limit reached (1)"<<std::endl;
- }
-
- v.blitBack(modified_blocks);
-#endif
+ m_ignore_map_edit_events = false;
}
/*
@@ -2150,17 +2147,11 @@ void Server::ProcessData(u8 *data, u32 datasize, u16 peer_id)
n.d = mitem->getMaterial();
if(content_features(n.d).wall_mounted)
n.dir = packDir(p_under - p_over);
-
- // Create packet
- u32 replysize = 8 + MapNode::serializedLength(peer_ser_ver);
- SharedBuffer<u8> reply(replysize);
- writeU16(&reply[0], TOCLIENT_ADDNODE);
- writeS16(&reply[2], p_over.X);
- writeS16(&reply[4], p_over.Y);
- writeS16(&reply[6], p_over.Z);
- n.serialize(&reply[8], peer_ser_ver);
- // Send as reliable
- m_con.SendToAll(0, reply, true);
+
+ /*
+ Send to all players
+ */
+ sendAddNode(p_over, n, 0);
/*
Handle inventory
@@ -2183,7 +2174,9 @@ void Server::ProcessData(u8 *data, u32 datasize, u16 peer_id)
This takes some time so it is done after the quick stuff
*/
core::map<v3s16, MapBlock*> modified_blocks;
+ m_ignore_map_edit_events = true;
m_env.getMap().addNodeAndUpdate(p_over, n, modified_blocks);
+ m_ignore_map_edit_events = false;
/*
Calculate special events
@@ -2595,41 +2588,13 @@ void Server::ProcessData(u8 *data, u32 datasize, u16 peer_id)
}
}
-/*void Server::Send(u16 peer_id, u16 channelnum,
- SharedBuffer<u8> data, bool reliable)
+void Server::onMapEditEvent(MapEditEvent *event)
{
- JMutexAutoLock lock(m_con_mutex);
- m_con.Send(peer_id, channelnum, data, reliable);
-}*/
-
-void Server::SendBlockNoLock(u16 peer_id, MapBlock *block, u8 ver)
-{
- DSTACK(__FUNCTION_NAME);
- /*
- Create a packet with the block in the right format
- */
-
- std::ostringstream os(std::ios_base::binary);
- block->serialize(os, ver);
- std::string s = os.str();
- SharedBuffer<u8> blockdata((u8*)s.c_str(), s.size());
-
- u32 replysize = 8 + blockdata.getSize();
- SharedBuffer<u8> reply(replysize);
- v3s16 p = block->getPos();
- writeU16(&reply[0], TOCLIENT_BLOCKDATA);
- writeS16(&reply[2], p.X);
- writeS16(&reply[4], p.Y);
- writeS16(&reply[6], p.Z);
- memcpy(&reply[8], *blockdata, blockdata.getSize());
-
- /*dstream<<"Sending block ("<<p.X<<","<<p.Y<<","<<p.Z<<")"
- <<": \tpacket size: "<<replysize<<std::endl;*/
-
- /*
- Send packet
- */
- m_con.Send(peer_id, 1, reply, true);
+ dstream<<"Server::onMapEditEvent()"<<std::endl;
+ if(m_ignore_map_edit_events)
+ return;
+ MapEditEvent *e = event->clone();
+ m_unsent_map_edit_queue.push_back(e);
}
core::list<PlayerInfo> Server::getPlayerInfo()
@@ -2759,6 +2724,10 @@ void Server::SendPlayerInfos()
m_con.SendToAll(0, data, true);
}
+/*
+ Craft checking system
+*/
+
enum ItemSpecType
{
ITEM_NONE,
@@ -3109,6 +3078,97 @@ void Server::BroadcastChatMessage(const std::wstring &message)
}
}
+void Server::sendRemoveNode(v3s16 p, u16 ignore_id)
+{
+ JMutexAutoLock conlock(m_con_mutex);
+
+ // Create packet
+ u32 replysize = 8;
+ SharedBuffer<u8> reply(replysize);
+ writeU16(&reply[0], TOCLIENT_REMOVENODE);
+ writeS16(&reply[2], p.X);
+ writeS16(&reply[4], p.Y);
+ writeS16(&reply[6], p.Z);
+
+ for(core::map<u16, RemoteClient*>::Iterator
+ i = m_clients.getIterator();
+ i.atEnd() == false; i++)
+ {
+ // Get client and check that it is valid
+ RemoteClient *client = i.getNode()->getValue();
+ assert(client->peer_id == i.getNode()->getKey());
+ if(client->serialization_version == SER_FMT_VER_INVALID)
+ continue;
+
+ // Don't send if it's the same one
+ if(client->peer_id == ignore_id)
+ continue;
+
+ // Send as reliable
+ m_con.Send(client->peer_id, 0, reply, true);
+ }
+}
+
+void Server::sendAddNode(v3s16 p, MapNode n, u16 ignore_id)
+{
+ for(core::map<u16, RemoteClient*>::Iterator
+ i = m_clients.getIterator();
+ i.atEnd() == false; i++)
+ {
+ // Get client and check that it is valid
+ RemoteClient *client = i.getNode()->getValue();
+ assert(client->peer_id == i.getNode()->getKey());
+ if(client->serialization_version == SER_FMT_VER_INVALID)
+ continue;
+
+ // Don't send if it's the same one
+ if(client->peer_id == ignore_id)
+ continue;
+
+ // Create packet
+ u32 replysize = 8 + MapNode::serializedLength(client->serialization_version);
+ SharedBuffer<u8> reply(replysize);
+ writeU16(&reply[0], TOCLIENT_ADDNODE);
+ writeS16(&reply[2], p.X);
+ writeS16(&reply[4], p.Y);
+ writeS16(&reply[6], p.Z);
+ n.serialize(&reply[8], client->serialization_version);
+
+ // Send as reliable
+ m_con.Send(client->peer_id, 0, reply, true);
+ }
+}
+
+void Server::SendBlockNoLock(u16 peer_id, MapBlock *block, u8 ver)
+{
+ DSTACK(__FUNCTION_NAME);
+ /*
+ Create a packet with the block in the right format
+ */
+
+ std::ostringstream os(std::ios_base::binary);
+ block->serialize(os, ver);
+ std::string s = os.str();
+ SharedBuffer<u8> blockdata((u8*)s.c_str(), s.size());
+
+ u32 replysize = 8 + blockdata.getSize();
+ SharedBuffer<u8> reply(replysize);
+ v3s16 p = block->getPos();
+ writeU16(&reply[0], TOCLIENT_BLOCKDATA);
+ writeS16(&reply[2], p.X);
+ writeS16(&reply[4], p.Y);
+ writeS16(&reply[6], p.Z);
+ memcpy(&reply[8], *blockdata, blockdata.getSize());
+
+ /*dstream<<"Sending block ("<<p.X<<","<<p.Y<<","<<p.Z<<")"
+ <<": \tpacket size: "<<replysize<<std::endl;*/
+
+ /*
+ Send packet
+ */
+ m_con.Send(peer_id, 1, reply, true);
+}
+
void Server::SendBlocks(float dtime)
{
DSTACK(__FUNCTION_NAME);
@@ -3316,16 +3376,16 @@ Player *Server::emergePlayer(const char *name, const char *password,
<<player->getName()<<"\""<<std::endl;
v2s16 nodepos;
-#if 1
+#if 0
player->setPosition(intToFloat(v3s16(
0,
45, //64,
0
), BS));
#endif
-#if 0
- f32 groundheight = 0;
-#if 0
+#if 1
+ s16 groundheight = 0;
+#if 1
// Try to find a good place a few times
for(s32 i=0; i<500; i++)
{
@@ -3334,12 +3394,20 @@ Player *Server::emergePlayer(const char *name, const char *password,
nodepos = v2s16(-range + (myrand()%(range*2)),
-range + (myrand()%(range*2)));
v2s16 sectorpos = getNodeSectorPos(nodepos);
+ /*
+ Ignore position if it is near a chunk edge.
+ Otherwise it would cause excessive loading time at
+ initial generation
+ */
+ {
+ if(m_env.getServerMap().sector_to_chunk(sectorpos+v2s16(1,1))
+ != m_env.getServerMap().sector_to_chunk(sectorpos+v2s16(-1,-1)))
+ continue;
+ }
// Get sector
m_env.getMap().emergeSector(sectorpos);
// Get ground height at point
- groundheight = m_env.getMap().getGroundHeight(nodepos, true);
- // The sector should have been generated -> groundheight exists
- assert(groundheight > GROUNDHEIGHT_VALID_MINVALUE);
+ groundheight = m_env.getServerMap().findGroundLevel(nodepos);
// Don't go underwater
if(groundheight < WATER_LEVEL)
{
@@ -3384,10 +3452,9 @@ Player *Server::emergePlayer(const char *name, const char *password,
player->setPosition(intToFloat(v3s16(
nodepos.X,
- //groundheight + 1,
- groundheight + 15,
+ groundheight + 1,
nodepos.Y
- )));
+ ), BS));
#endif
/*
diff --git a/src/server.h b/src/server.h
index 292e2d5cd..f997828b2 100644
--- a/src/server.h
+++ b/src/server.h
@@ -30,6 +30,7 @@ with this program; if not, write to the Free Software Foundation, Inc.,
#include <string>
#include "utility.h"
#include "porting.h"
+#include "map.h"
struct QueuedBlockEmerge
{
@@ -341,12 +342,13 @@ private:
u32 m_excess_gotblocks;
};
-class Server : public con::PeerHandler
+class Server : public con::PeerHandler, public MapEventReceiver
{
public:
/*
NOTE: Every public method should be thread-safe
*/
+
Server(
std::string mapsavedir
);
@@ -361,29 +363,24 @@ public:
void Receive();
void ProcessData(u8 *data, u32 datasize, u16 peer_id);
- // Environment and Connection must be locked when called
- void SendBlockNoLock(u16 peer_id, MapBlock *block, u8 ver);
-
- //
-
core::list<PlayerInfo> getPlayerInfo();
u32 getDayNightRatio()
{
- s32 d = 8;
- s32 t = (((m_time_of_day.get() + 24000/d/2)%24000)/(24000/d));
- if(t == d/4 || t == (d-d/4))
- return 600;
- else if(t < d/4 || t > (d-d/4))
- return 300;
- else
- return 1000;
+ return time_to_daynight_ratio(m_time_of_day.get());
}
bool getShutdownRequested()
{
return m_shutdown_requested.get();
}
+
+ /*
+ Shall be called with the environment locked.
+ This is accessed by the map, which is inside the environment,
+ so it shouldn't be a problem.
+ */
+ void onMapEditEvent(MapEditEvent *event);
private:
@@ -398,6 +395,11 @@ private:
void SendInventory(u16 peer_id);
void SendChatMessage(u16 peer_id, const std::wstring &message);
void BroadcastChatMessage(const std::wstring &message);
+ void sendRemoveNode(v3s16 p, u16 ignore_id=0);
+ void sendAddNode(v3s16 p, MapNode n, u16 ignore_id=0);
+
+ // Environment and Connection must be locked when called
+ void SendBlockNoLock(u16 peer_id, MapBlock *block, u8 ver);
// Sends blocks to clients
void SendBlocks(float dtime);
@@ -484,6 +486,24 @@ private:
std::string m_mapsavedir;
MutexedVariable<bool> m_shutdown_requested;
+
+ /*
+ Queue of map edits from the environment for sending to the clients
+ This is behind m_env_mutex
+ */
+ Queue<MapEditEvent*> m_unsent_map_edit_queue;
+ /*
+ Set to true when the server itself is modifying the map and does
+ all sending of information by itself.
+ This is behind m_env_mutex
+ */
+ bool m_ignore_map_edit_events;
+ /*
+ If set to !=0, the incoming MapEditEvents are modified to have
+ this peed id as the disabled recipient
+ This is behind m_env_mutex
+ */
+ u16 m_ignore_map_edit_events_peer_id;
friend class EmergeThread;
friend class RemoteClient;
diff --git a/src/serverobject.cpp b/src/serverobject.cpp
index 8b41cef16..7266fc2b1 100644
--- a/src/serverobject.cpp
+++ b/src/serverobject.cpp
@@ -88,35 +88,33 @@ extern "C"{
}
/*
- Functions for calling from script:
-
- object_set_base_position(self, x,y,z)
- x,y,z = object_get_base_position(self)
- object_add_message(self, data)
- n = object_get_node(self, x,y,z)
- object_remove(self)
-
Callbacks in script:
- step(self, dtime)
- get_client_init_data(self)
- get_server_init_data(self)
- initialize(self, data)
+ on_step(self, dtime)
+ on_get_client_init_data(self)
+ on_get_server_init_data(self)
+ on_initialize(self, data)
*/
/*
- object_set_base_position(self, x, y, z)
+ object_set_base_position(self, {X=,Y=,Z=})
*/
static int lf_object_set_base_position(lua_State *L)
{
- // 4: z
- lua_Number z = lua_tonumber(L, -1);
+ // 2: position
+ assert(lua_istable(L, -1));
+ lua_pushstring(L, "X");
+ lua_gettable(L, -2);
+ lua_Number x = lua_tonumber(L, -1);
lua_pop(L, 1);
- // 3: y
+ lua_pushstring(L, "Y");
+ lua_gettable(L, -2);
lua_Number y = lua_tonumber(L, -1);
lua_pop(L, 1);
- // 2: x
- lua_Number x = lua_tonumber(L, -1);
+ lua_pushstring(L, "Z");
+ lua_gettable(L, -2);
+ lua_Number z = lua_tonumber(L, -1);
+ lua_pop(L, 1);
lua_pop(L, 1);
// 1: self
LuaSAO *self = (LuaSAO*)lua_touserdata(L, -1);
@@ -130,7 +128,7 @@ static int lf_object_set_base_position(lua_State *L)
}
/*
- object_get_base_position(self)
+ {X=,Y=,Z=} object_get_base_position(self)
*/
static int lf_object_get_base_position(lua_State *L)
{
@@ -142,10 +140,21 @@ static int lf_object_get_base_position(lua_State *L)
v3f pos = self->getBasePosition();
+ lua_newtable(L);
+
+ lua_pushstring(L, "X");
lua_pushnumber(L, pos.X/BS);
+ lua_settable(L, -3);
+
+ lua_pushstring(L, "Y");
lua_pushnumber(L, pos.Y/BS);
+ lua_settable(L, -3);
+
+ lua_pushstring(L, "Z");
lua_pushnumber(L, pos.Z/BS);
- return 3; // Number of return values
+ lua_settable(L, -3);
+
+ return 1; // Number of return values
}
/*
@@ -178,18 +187,24 @@ static int lf_object_add_message(lua_State *L)
}
/*
- object_get_node(self, x,y,z)
+ object_get_node(self, {X=,Y=,Z=})
*/
static int lf_object_get_node(lua_State *L)
{
- // 4: z
- lua_Number z = lua_tonumber(L, -1);
+ // 2: position
+ assert(lua_istable(L, -1));
+ lua_pushstring(L, "X");
+ lua_gettable(L, -2);
+ lua_Number x = lua_tonumber(L, -1);
lua_pop(L, 1);
- // 3: y
+ lua_pushstring(L, "Y");
+ lua_gettable(L, -2);
lua_Number y = lua_tonumber(L, -1);
lua_pop(L, 1);
- // 2: x
- lua_Number x = lua_tonumber(L, -1);
+ lua_pushstring(L, "Z");
+ lua_gettable(L, -2);
+ lua_Number z = lua_tonumber(L, -1);
+ lua_pop(L, 1);
lua_pop(L, 1);
// 1: self
LuaSAO *self = (LuaSAO*)lua_touserdata(L, -1);
@@ -217,9 +232,6 @@ static int lf_object_get_node(lua_State *L)
lua_pushstring(L, "param2");
lua_pushinteger(L, n.param2);
lua_settable(L, -3);
- lua_pushstring(L, "walkable");
- lua_pushboolean(L, content_features(n.d).walkable);
- lua_settable(L, -3);
// Return the table
return 1;
@@ -227,39 +239,82 @@ static int lf_object_get_node(lua_State *L)
#if 0
/*
- object_set_node(self, x,y,z, n)
+ get_node_features(node)
+ node = {content=,param1=,param2=}
*/
-static int lf_object_set_node(lua_State *L)
+static int lf_get_node_features(lua_State *L)
{
MapNode n;
-
- // 5: n
- // Get fields of table
-
- lua_pushinteger(L, "content");
+
+ // 1: node
+ assert(lua_istable(L, -1));
+ lua_pushstring(L, "content");
lua_gettable(L, -2);
- n.d = lua_tonumber(L, -1);
+ n.d = lua_tointeger(L, -1);
lua_pop(L, 1);
-
- lua_pushinteger(L, "param1");
+ lua_pushstring(L, "param1");
lua_gettable(L, -2);
- n.param = lua_tonumber(L, -1);
+ n.param = lua_tointeger(L, -1);
lua_pop(L, 1);
-
- lua_pushinteger(L, "param2");
+ lua_pushstring(L, "param2");
lua_gettable(L, -2);
- n.param2 = lua_tonumber(L, -1);
+ n.param2 = lua_tointeger(L, -1);
lua_pop(L, 1);
+ lua_pop(L, 1);
+
+ ContentFeatures &f = content_features(n.d);
+}
+#endif
+
+/*
+ get_content_features(content)
+*/
+static int lf_get_content_features(lua_State *L)
+{
+ MapNode n;
+
+ // 1: content
+ n.d = lua_tointeger(L, -1);
lua_pop(L, 1);
- // 4: z
- lua_Number z = lua_tonumber(L, -1);
+
+ // Get and return information
+ ContentFeatures &f = content_features(n.d);
+
+ lua_newtable(L);
+ lua_pushstring(L, "walkable");
+ lua_pushboolean(L, f.walkable);
+ lua_settable(L, -3);
+ lua_pushstring(L, "diggable");
+ lua_pushboolean(L, f.diggable);
+ lua_settable(L, -3);
+ lua_pushstring(L, "buildable_to");
+ lua_pushboolean(L, f.buildable_to);
+ lua_settable(L, -3);
+
+ return 1;
+}
+
+/*
+ bool object_dig_node(self, {X=,Y=,Z=})
+ Return true on success
+*/
+static int lf_object_dig_node(lua_State *L)
+{
+ // 2: position
+ assert(lua_istable(L, -1));
+ lua_pushstring(L, "X");
+ lua_gettable(L, -2);
+ lua_Number x = lua_tonumber(L, -1);
lua_pop(L, 1);
- // 3: y
+ lua_pushstring(L, "Y");
+ lua_gettable(L, -2);
lua_Number y = lua_tonumber(L, -1);
lua_pop(L, 1);
- // 2: x
- lua_Number x = lua_tonumber(L, -1);
+ lua_pushstring(L, "Z");
+ lua_gettable(L, -2);
+ lua_Number z = lua_tonumber(L, -1);
+ lua_pop(L, 1);
lua_pop(L, 1);
// 1: self
LuaSAO *self = (LuaSAO*)lua_touserdata(L, -1);
@@ -268,27 +323,80 @@ static int lf_object_set_node(lua_State *L)
assert(self);
v3s16 pos = floatToInt(v3f(x,y,z), 1.0);
+
+ /*
+ Do stuff.
+ This gets sent to the server by the map through the edit
+ event system.
+ */
+ bool succeeded = self->getEnv()->getMap().removeNodeWithEvent(pos);
+
+ lua_pushboolean(L, succeeded);
+ return 1;
+}
- /*dstream<<"Checking node from pos=("<<pos.X<<","<<pos.Y<<","<<pos.Z
- <<")"<<std::endl;*/
+/*
+ bool object_place_node(self, {X=,Y=,Z=}, node)
+ node={content=,param1=,param2=}
+ param1 and param2 are optional
+ Return true on success
+*/
+static int lf_object_place_node(lua_State *L)
+{
+ // 3: node
+ MapNode n(CONTENT_STONE);
+ assert(lua_istable(L, -1));
+ {
+ lua_pushstring(L, "content");
+ lua_gettable(L, -2);
+ if(lua_isnumber(L, -1))
+ n.d = lua_tonumber(L, -1);
+ lua_pop(L, 1);
+ lua_pushstring(L, "param1");
+ lua_gettable(L, -2);
+ if(lua_isnumber(L, -1))
+ n.param = lua_tonumber(L, -1);
+ lua_pop(L, 1);
+ lua_pushstring(L, "param2");
+ lua_gettable(L, -2);
+ if(lua_isnumber(L, -1))
+ n.param2 = lua_tonumber(L, -1);
+ lua_pop(L, 1);
+ }
+ lua_pop(L, 1);
+ // 2: position
+ assert(lua_istable(L, -1));
+ lua_pushstring(L, "X");
+ lua_gettable(L, -2);
+ lua_Number x = lua_tonumber(L, -1);
+ lua_pop(L, 1);
+ lua_pushstring(L, "Y");
+ lua_gettable(L, -2);
+ lua_Number y = lua_tonumber(L, -1);
+ lua_pop(L, 1);
+ lua_pushstring(L, "Z");
+ lua_gettable(L, -2);
+ lua_Number z = lua_tonumber(L, -1);
+ lua_pop(L, 1);
+ lua_pop(L, 1);
+ // 1: self
+ LuaSAO *self = (LuaSAO*)lua_touserdata(L, -1);
+ lua_pop(L, 1);
- // Get the node
- MapNode n(CONTENT_IGNORE);
- n = self->getEnv()->getMap().getNodeNoEx(pos);
+ assert(self);
- // Create a table with some data about the node
- lua_newtable(L);
- lua_pushstring(L, "content");
- lua_pushinteger(L, n.d);
- lua_settable(L, -3);
- lua_pushstring(L, "walkable");
- lua_pushboolean(L, content_features(n.d).walkable);
- lua_settable(L, -3);
+ v3s16 pos = floatToInt(v3f(x,y,z), 1.0);
- // Return the table
+ /*
+ Do stuff.
+ This gets sent to the server by the map through the edit
+ event system.
+ */
+ bool succeeded = self->getEnv()->getMap().addNodeWithEvent(pos, n);
+
+ lua_pushboolean(L, succeeded);
return 1;
}
-#endif
/*
object_remove(x,y,z)
@@ -306,6 +414,38 @@ static int lf_object_remove(lua_State *L)
return 0;
}
+/*
+ {X=,Y=,Z=} object_get_nearest_player_position(self)
+*/
+/*static int lf_object_get_nearest_player_position(lua_State *L)
+{
+ // 1: self
+ LuaSAO *self = (LuaSAO*)lua_touserdata(L, -1);
+ lua_pop(L, 1);
+
+ assert(self);
+
+ ServerEnvironment *env = self->getEnv();
+ env->
+ v3f pos = ;
+
+ lua_newtable(L);
+
+ lua_pushstring(L, "X");
+ lua_pushnumber(L, pos.X/BS);
+ lua_settable(L, -3);
+
+ lua_pushstring(L, "Y");
+ lua_pushnumber(L, pos.Y/BS);
+ lua_settable(L, -3);
+
+ lua_pushstring(L, "Z");
+ lua_pushnumber(L, pos.Z/BS);
+ lua_settable(L, -3);
+
+ return 1; // Number of return values
+}*/
+
LuaSAO::LuaSAO(ServerEnvironment *env, u16 id, v3f pos):
ServerActiveObject(env, id, pos),
L(NULL)
@@ -329,6 +469,9 @@ LuaSAO::LuaSAO(ServerEnvironment *env, u16 id, v3f pos):
lua_register(L, "object_get_base_position", lf_object_get_base_position);
lua_register(L, "object_add_message", lf_object_add_message);
lua_register(L, "object_get_node", lf_object_get_node);
+ lua_register(L, "get_content_features", lf_get_content_features);
+ lua_register(L, "object_dig_node", lf_object_dig_node);
+ lua_register(L, "object_place_node", lf_object_place_node);
lua_register(L, "object_remove", lf_object_remove);
}
@@ -372,7 +515,7 @@ std::string LuaSAO::getClientInitializationData()
do{
- const char *funcname = "get_client_init_data";
+ const char *funcname = "on_get_client_init_data";
lua_getglobal(L, funcname);
if(!lua_isfunction(L,-1))
{
@@ -430,7 +573,7 @@ std::string LuaSAO::getServerInitializationData()
do{
- const char *funcname = "get_server_init_data";
+ const char *funcname = "on_get_server_init_data";
lua_getglobal(L, funcname);
if(!lua_isfunction(L,-1))
{
@@ -474,7 +617,41 @@ std::string LuaSAO::getServerInitializationData()
return data;
}
-void LuaSAO::initialize(const std::string &data)
+void LuaSAO::initializeFromNothing(const std::string &script_name)
+{
+ loadScripts(script_name);
+
+ /*
+ Call on_initialize(self, data) in the script
+ */
+
+ const char *funcname = "on_initialize";
+ lua_getglobal(L, funcname);
+ if(!lua_isfunction(L,-1))
+ {
+ lua_pop(L,1);
+ dstream<<"WARNING: LuaSAO: Function not found: "
+ <<funcname<<std::endl;
+ return;
+ }
+
+ // Parameters:
+ // 1: self
+ lua_pushlightuserdata(L, this);
+ // 2: data (other)
+ lua_pushstring(L, "");
+
+ // Call (2 parameters, 0 result)
+ if(lua_pcall(L, 2, 0, 0))
+ {
+ dstream<<"WARNING: LuaSAO: Error running function "
+ <<funcname<<": "
+ <<lua_tostring(L,-1)<<std::endl;
+ return;
+ }
+}
+
+void LuaSAO::initializeFromSave(const std::string &data)
{
std::istringstream is(data, std::ios::binary);
std::string script_name = deSerializeString(is);
@@ -483,10 +660,10 @@ void LuaSAO::initialize(const std::string &data)
loadScripts(script_name);
/*
- Call initialize(self, data) in the script
+ Call on_initialize(self, data) in the script
*/
- const char *funcname = "initialize";
+ const char *funcname = "on_initialize";
lua_getglobal(L, funcname);
if(!lua_isfunction(L,-1))
{
@@ -548,11 +725,13 @@ void LuaSAO::loadScripts(const std::string &script_name)
void LuaSAO::step(float dtime, Queue<ActiveObjectMessage> &messages)
{
- lua_getglobal(L, "step");
+ const char *funcname = "on_step";
+ lua_getglobal(L, funcname);
if(!lua_isfunction(L,-1))
{
lua_pop(L,1);
- dstream<<"WARNING: LuaSAO::step(): step function not found"<<std::endl;
+ dstream<<"WARNING: LuaSAO::step(): Function not found: "
+ <<funcname<<std::endl;
return;
}
@@ -565,7 +744,8 @@ void LuaSAO::step(float dtime, Queue<ActiveObjectMessage> &messages)
// Call (2 parameters, 0 result)
if(lua_pcall(L, 2, 0, 0))
{
- dstream<<"WARNING: LuaSAO::step(): Error running function step(): "
+ dstream<<"WARNING: LuaSAO::step(): Error running function "
+ <<funcname<<": "
<<lua_tostring(L,-1)<<std::endl;
return;
}
diff --git a/src/serverobject.h b/src/serverobject.h
index 050b3a02f..557d9b618 100644
--- a/src/serverobject.h
+++ b/src/serverobject.h
@@ -131,10 +131,10 @@ public:
}
virtual std::string getClientInitializationData();
-
virtual std::string getServerInitializationData();
- void initialize(const std::string &data);
+ void initializeFromNothing(const std::string &script_name);
+ void initializeFromSave(const std::string &data);
void loadScripts(const std::string &script_name);
diff --git a/src/utility.h b/src/utility.h
index d4bb04c6c..2b878b82b 100644
--- a/src/utility.h
+++ b/src/utility.h
@@ -1832,7 +1832,11 @@ inline std::string deSerializeString(std::istream &is)
{
char buf[2];
is.read(buf, 2);
+ if(is.gcount() != 2)
+ throw SerializationError("deSerializeString: size not read");
u16 s_size = readU16((u8*)buf);
+ if(s_size == 0)
+ return "";
Buffer<char> buf2(s_size);
is.read(&buf2[0], s_size);
std::string s;
@@ -1867,7 +1871,11 @@ inline std::string deSerializeLongString(std::istream &is)
{
char buf[4];
is.read(buf, 4);
+ if(is.gcount() != 4)
+ throw SerializationError("deSerializeLongString: size not read");
u32 s_size = readU32((u8*)buf);
+ if(s_size == 0)
+ return "";
Buffer<char> buf2(s_size);
is.read(&buf2[0], s_size);
std::string s;
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-05 18:11:06 +0000