Tooltips: Unify the tooltip[] and list[] description tooltip display functions (...
[oweals/minetest.git] / src / server.cpp
index ac6265d09d0029e2635680604e326f4d39530143..1e8e6a5d2a78ec3c828e8579cc990830ff6a8cda 100644 (file)
@@ -38,7 +38,7 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 #include "settings.h"
 #include "profiler.h"
 #include "log.h"
-#include "serverscripting.h"
+#include "scripting_server.h"
 #include "nodedef.h"
 #include "itemdef.h"
 #include "craftdef.h"
@@ -60,6 +60,7 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 #include "util/base64.h"
 #include "util/sha1.h"
 #include "util/hex.h"
+#include "database.h"
 
 class ClientNotFoundException : public BaseException
 {
@@ -229,32 +230,6 @@ Server::Server(
                modconf.printUnsatisfiedModsError();
        }
 
-       Settings worldmt_settings;
-       std::string worldmt = m_path_world + DIR_DELIM + "world.mt";
-       worldmt_settings.readConfigFile(worldmt.c_str());
-       std::vector<std::string> names = worldmt_settings.getNames();
-       std::set<std::string> load_mod_names;
-       for(std::vector<std::string>::iterator it = names.begin();
-               it != names.end(); ++it) {
-               std::string name = *it;
-               if(name.compare(0,9,"load_mod_")==0 && worldmt_settings.getBool(name))
-                       load_mod_names.insert(name.substr(9));
-       }
-       // complain about mods declared to be loaded, but not found
-       for(std::vector<ModSpec>::iterator it = m_mods.begin();
-                       it != m_mods.end(); ++it)
-               load_mod_names.erase((*it).name);
-       for(std::vector<ModSpec>::iterator it = unsatisfied_mods.begin();
-                       it != unsatisfied_mods.end(); ++it)
-               load_mod_names.erase((*it).name);
-       if(!load_mod_names.empty()) {
-               errorstream << "The following mods could not be found:";
-               for(std::set<std::string>::iterator it = load_mod_names.begin();
-                       it != load_mod_names.end(); ++it)
-                       errorstream << " \"" << (*it) << "\"";
-               errorstream << std::endl;
-       }
-
        //lock environment
        MutexAutoLock envlock(m_env_mutex);
 
@@ -282,7 +257,7 @@ Server::Server(
                if (!string_allowed(mod.name, MODNAME_ALLOWED_CHARS)) {
                        throw ModError("Error loading mod \"" + mod.name +
                                "\": Mod name does not follow naming conventions: "
-                               "Only chararacters [a-z0-9_] are allowed.");
+                               "Only characters [a-z0-9_] are allowed.");
                }
                std::string script_path = mod.path + DIR_DELIM + "init.lua";
                infostream << "  [" << padStringRight(mod.name, 12) << "] [\""
@@ -1706,13 +1681,25 @@ void Server::SendSpawnParticle(u16 peer_id, u16 protocol_version,
                                const struct TileAnimationParams &animation, u8 glow)
 {
        DSTACK(FUNCTION_NAME);
+       static const float radius =
+                       g_settings->getS16("max_block_send_distance") * MAP_BLOCKSIZE * BS;
+
        if (peer_id == PEER_ID_INEXISTENT) {
-               // This sucks and should be replaced by a better solution in a refactor:
                std::vector<u16> clients = m_clients.getClientIDs();
+
                for (std::vector<u16>::iterator i = clients.begin(); i != clients.end(); ++i) {
                        RemotePlayer *player = m_env->getPlayer(*i);
                        if (!player)
                                continue;
+
+                       PlayerSAO *sao = player->getPlayerSAO();
+                       if (!sao)
+                               continue;
+
+                       // Do not send to distant clients
+                       if (sao->getBasePosition().getDistanceFrom(pos * BS) > radius)
+                               continue;
+
                        SendSpawnParticle(*i, player->protocol_version,
                                        pos, velocity, acceleration,
                                        expirationtime, size, collisiondetection,
@@ -1870,7 +1857,8 @@ void Server::SendHUDSetParam(u16 peer_id, u16 param, const std::string &value)
 }
 
 void Server::SendSetSky(u16 peer_id, const video::SColor &bgcolor,
-               const std::string &type, const std::vector<std::string> &params)
+               const std::string &type, const std::vector<std::string> &params,
+               bool &clouds)
 {
        NetworkPacket pkt(TOCLIENT_SET_SKY, 0, peer_id);
        pkt << bgcolor << type << (u16) params.size();
@@ -1878,6 +1866,22 @@ void Server::SendSetSky(u16 peer_id, const video::SColor &bgcolor,
        for(size_t i=0; i<params.size(); i++)
                pkt << params[i];
 
+       pkt << clouds;
+
+       Send(&pkt);
+}
+
+void Server::SendCloudParams(u16 peer_id, float density,
+               const video::SColor &color_bright,
+               const video::SColor &color_ambient,
+               float height,
+               float thickness,
+               const v2f &speed)
+{
+       NetworkPacket pkt(TOCLIENT_CLOUD_PARAMS, 0, peer_id);
+       pkt << density << color_bright << color_ambient
+                       << height << thickness << speed;
+
        Send(&pkt);
 }
 
@@ -2085,15 +2089,23 @@ s32 Server::playSound(const SimpleSoundSpec &spec,
        m_playing_sounds[id] = ServerPlayingSound();
        ServerPlayingSound &psound = m_playing_sounds[id];
        psound.params = params;
+       psound.spec = spec;
 
+       float gain = params.gain * spec.gain;
        NetworkPacket pkt(TOCLIENT_PLAY_SOUND, 0);
-       pkt << id << spec.name << (float) (spec.gain * params.gain)
-                       << (u8) params.type << pos << params.object << params.loop;
+       pkt << id << spec.name << gain
+                       << (u8) params.type << pos << params.object
+                       << params.loop << params.fade;
+
+       // Backwards compability
+       bool play_sound = gain > 0;
 
-       for(std::vector<u16>::iterator i = dst_clients.begin();
+       for (std::vector<u16>::iterator i = dst_clients.begin();
                        i != dst_clients.end(); ++i) {
-               psound.clients.insert(*i);
-               m_clients.send(*i, 0, &pkt, true);
+               if (play_sound || m_clients.getProtocolVersion(*i) >= 32) {
+                       psound.clients.insert(*i);
+                       m_clients.send(*i, 0, &pkt, true);
+               }
        }
        return id;
 }
@@ -2117,6 +2129,52 @@ void Server::stopSound(s32 handle)
        m_playing_sounds.erase(i);
 }
 
+void Server::fadeSound(s32 handle, float step, float gain)
+{
+       // Get sound reference
+       UNORDERED_MAP<s32, ServerPlayingSound>::iterator i =
+                       m_playing_sounds.find(handle);
+       if (i == m_playing_sounds.end())
+               return;
+
+       ServerPlayingSound &psound = i->second;
+       psound.params.gain = gain;
+
+       NetworkPacket pkt(TOCLIENT_FADE_SOUND, 4);
+       pkt << handle << step << gain;
+
+       // Backwards compability
+       bool play_sound = gain > 0;
+       ServerPlayingSound compat_psound = psound;
+       compat_psound.clients.clear();
+
+       NetworkPacket compat_pkt(TOCLIENT_STOP_SOUND, 4);
+       compat_pkt << handle;
+
+       for (UNORDERED_SET<u16>::iterator it = psound.clients.begin();
+                       it != psound.clients.end();) {
+               if (m_clients.getProtocolVersion(*it) >= 32) {
+                       // Send as reliable
+                       m_clients.send(*it, 0, &pkt, true);
+                       ++it;
+               } else {
+                       compat_psound.clients.insert(*it);
+                       // Stop old sound
+                       m_clients.send(*it, 0, &compat_pkt, true);
+                       psound.clients.erase(it++);
+               }
+       }
+
+       // Remove sound reference
+       if (!play_sound || psound.clients.size() == 0)
+               m_playing_sounds.erase(i);
+
+       if (play_sound && compat_psound.clients.size() > 0) {
+               // Play new sound volume on older clients
+               playSound(compat_psound.spec, compat_psound.params);
+       }
+}
+
 void Server::sendRemoveNode(v3s16 p, u16 ignore_id,
        std::vector<u16> *far_players, float far_d_nodes)
 {
@@ -2618,9 +2676,8 @@ void Server::RespawnPlayer(u16 peer_id)
 
        bool repositioned = m_script->on_respawnplayer(playersao);
        if (!repositioned) {
-               v3f pos = findSpawnPos();
                // setPos will send the new position to client
-               playersao->setPos(pos);
+               playersao->setPos(findSpawnPos());
        }
 
        SendPlayerHP(peer_id);
@@ -3186,13 +3243,30 @@ bool Server::setPlayerEyeOffset(RemotePlayer *player, v3f first, v3f third)
 }
 
 bool Server::setSky(RemotePlayer *player, const video::SColor &bgcolor,
-       const std::string &type, const std::vector<std::string> &params)
+       const std::string &type, const std::vector<std::string> &params,
+       bool &clouds)
+{
+       if (!player)
+               return false;
+
+       player->setSky(bgcolor, type, params, clouds);
+       SendSetSky(player->peer_id, bgcolor, type, params, clouds);
+       return true;
+}
+
+bool Server::setClouds(RemotePlayer *player, float density,
+       const video::SColor &color_bright,
+       const video::SColor &color_ambient,
+       float height,
+       float thickness,
+       const v2f &speed)
 {
        if (!player)
                return false;
 
-       player->setSky(bgcolor, type, params);
-       SendSetSky(player->peer_id, bgcolor, type, params);
+       SendCloudParams(player->peer_id, density,
+                       color_bright, color_ambient, height,
+                       thickness, speed);
        return true;
 }
 
@@ -3442,8 +3516,8 @@ v3f Server::findSpawnPos()
                s32 range = 1 + i;
                // We're going to try to throw the player to this position
                v2s16 nodepos2d = v2s16(
-                               -range + (myrand() % (range * 2)),
-                               -range + (myrand() % (range * 2)));
+                       -range + (myrand() % (range * 2)),
+                       -range + (myrand() % (range * 2)));
 
                // Get spawn level at point
                s16 spawn_level = m_emerge->getSpawnLevelAtPoint(nodepos2d);
@@ -3516,8 +3590,6 @@ void Server::requestShutdown(const std::string &msg, bool reconnect, float delay
 
 PlayerSAO* Server::emergePlayer(const char *name, u16 peer_id, u16 proto_version)
 {
-       bool newplayer = false;
-
        /*
                Try to get an existing player
        */
@@ -3538,44 +3610,18 @@ PlayerSAO* Server::emergePlayer(const char *name, u16 peer_id, u16 proto_version
                return NULL;
        }
 
-       // Create a new player active object
-       PlayerSAO *playersao = new PlayerSAO(m_env, peer_id, isSingleplayer());
-       player = m_env->loadPlayer(name, playersao);
-
-       // Create player if it doesn't exist
        if (!player) {
-               newplayer = true;
-               player = new RemotePlayer(name, this->idef());
-               // Set player position
-               infostream<<"Server: Finding spawn place for player \""
-                               <<name<<"\""<<std::endl;
-               playersao->setBasePosition(findSpawnPos());
-
-               // Make sure the player is saved
-               player->setModified(true);
-
-               // Add player to environment
-               m_env->addPlayer(player);
-       } else {
-               // If the player exists, ensure that they respawn inside legal bounds
-               // This fixes an assert crash when the player can't be added
-               // to the environment
-               if (objectpos_over_limit(playersao->getBasePosition())) {
-                       actionstream << "Respawn position for player \""
-                               << name << "\" outside limits, resetting" << std::endl;
-                       playersao->setBasePosition(findSpawnPos());
-               }
+               player = new RemotePlayer(name, idef());
        }
 
-       playersao->initialize(player, getPlayerEffectivePrivs(player->getName()));
-
-       player->protocol_version = proto_version;
+       bool newplayer = false;
 
-       /* Clean up old HUD elements from previous sessions */
-       player->clearHud();
+       // Load player
+       PlayerSAO *playersao = m_env->loadPlayer(player, &newplayer, peer_id, isSingleplayer());
 
-       /* Add object to environment */
-       m_env->addActiveObject(playersao);
+       // Complete init with server parts
+       playersao->finalize(player, getPlayerEffectivePrivs(player->getName()));
+       player->protocol_version = proto_version;
 
        /* Run scripts */
        if (newplayer) {