2016-10-08 19:08:23 +02:00
|
|
|
/*
|
|
|
|
Minetest
|
|
|
|
Copyright (C) 2010-2016 celeron55, Perttu Ahola <celeron55@gmail.com>
|
|
|
|
Copyright (C) 2014-2016 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 "remoteplayer.h"
|
2017-01-27 08:59:30 +01:00
|
|
|
#include <json/json.h>
|
2016-10-08 19:08:23 +02:00
|
|
|
#include "content_sao.h"
|
|
|
|
#include "filesys.h"
|
|
|
|
#include "gamedef.h"
|
|
|
|
#include "porting.h" // strlcpy
|
2017-01-27 08:59:30 +01:00
|
|
|
#include "server.h"
|
2016-10-08 19:08:23 +02:00
|
|
|
#include "settings.h"
|
2017-09-26 20:30:14 +02:00
|
|
|
#include "convert_json.h"
|
2016-10-08 19:08:23 +02:00
|
|
|
|
|
|
|
/*
|
|
|
|
RemotePlayer
|
|
|
|
*/
|
|
|
|
// static config cache for remoteplayer
|
|
|
|
bool RemotePlayer::m_setting_cache_loaded = false;
|
|
|
|
float RemotePlayer::m_setting_chat_message_limit_per_10sec = 0.0f;
|
|
|
|
u16 RemotePlayer::m_setting_chat_message_limit_trigger_kick = 0;
|
|
|
|
|
|
|
|
RemotePlayer::RemotePlayer(const char *name, IItemDefManager *idef):
|
2017-06-18 19:55:15 +02:00
|
|
|
Player(name, idef)
|
2016-10-08 19:08:23 +02:00
|
|
|
{
|
|
|
|
if (!RemotePlayer::m_setting_cache_loaded) {
|
|
|
|
RemotePlayer::m_setting_chat_message_limit_per_10sec =
|
|
|
|
g_settings->getFloat("chat_message_limit_per_10sec");
|
|
|
|
RemotePlayer::m_setting_chat_message_limit_trigger_kick =
|
|
|
|
g_settings->getU16("chat_message_limit_trigger_kick");
|
|
|
|
RemotePlayer::m_setting_cache_loaded = true;
|
|
|
|
}
|
|
|
|
movement_acceleration_default = g_settings->getFloat("movement_acceleration_default") * BS;
|
|
|
|
movement_acceleration_air = g_settings->getFloat("movement_acceleration_air") * BS;
|
|
|
|
movement_acceleration_fast = g_settings->getFloat("movement_acceleration_fast") * BS;
|
|
|
|
movement_speed_walk = g_settings->getFloat("movement_speed_walk") * BS;
|
|
|
|
movement_speed_crouch = g_settings->getFloat("movement_speed_crouch") * BS;
|
|
|
|
movement_speed_fast = g_settings->getFloat("movement_speed_fast") * BS;
|
|
|
|
movement_speed_climb = g_settings->getFloat("movement_speed_climb") * BS;
|
|
|
|
movement_speed_jump = g_settings->getFloat("movement_speed_jump") * BS;
|
|
|
|
movement_liquid_fluidity = g_settings->getFloat("movement_liquid_fluidity") * BS;
|
|
|
|
movement_liquid_fluidity_smooth = g_settings->getFloat("movement_liquid_fluidity_smooth") * BS;
|
|
|
|
movement_liquid_sink = g_settings->getFloat("movement_liquid_sink") * BS;
|
|
|
|
movement_gravity = g_settings->getFloat("movement_gravity") * BS;
|
2017-03-17 10:39:47 +01:00
|
|
|
|
|
|
|
// copy defaults
|
|
|
|
m_cloud_params.density = 0.4f;
|
2017-05-02 02:37:23 +02:00
|
|
|
m_cloud_params.color_bright = video::SColor(229, 240, 240, 255);
|
2017-03-17 10:39:47 +01:00
|
|
|
m_cloud_params.color_ambient = video::SColor(255, 0, 0, 0);
|
|
|
|
m_cloud_params.height = 120.0f;
|
|
|
|
m_cloud_params.thickness = 16.0f;
|
|
|
|
m_cloud_params.speed = v2f(0.0f, -2.0f);
|
2016-10-08 19:08:23 +02:00
|
|
|
}
|
|
|
|
|
2017-01-27 08:59:30 +01:00
|
|
|
void RemotePlayer::serializeExtraAttributes(std::string &output)
|
|
|
|
{
|
|
|
|
assert(m_sao);
|
|
|
|
Json::Value json_root;
|
2018-04-06 10:52:29 +02:00
|
|
|
|
|
|
|
const StringMap &attrs = m_sao->getMeta().getStrings();
|
2017-08-19 14:25:35 +02:00
|
|
|
for (const auto &attr : attrs) {
|
|
|
|
json_root[attr.first] = attr.second;
|
2017-01-27 08:59:30 +01:00
|
|
|
}
|
|
|
|
|
2017-09-26 20:30:14 +02:00
|
|
|
output = fastWriteJson(json_root);
|
2017-01-27 08:59:30 +01:00
|
|
|
}
|
|
|
|
|
|
|
|
|
2016-10-30 14:53:26 +01:00
|
|
|
void RemotePlayer::deSerialize(std::istream &is, const std::string &playername,
|
|
|
|
PlayerSAO *sao)
|
2016-10-08 19:08:23 +02:00
|
|
|
{
|
|
|
|
Settings args;
|
|
|
|
|
|
|
|
if (!args.parseConfigLines(is, "PlayerArgsEnd")) {
|
2016-10-30 14:53:26 +01:00
|
|
|
throw SerializationError("PlayerArgsEnd of player " + playername + " not found!");
|
2016-10-08 19:08:23 +02:00
|
|
|
}
|
|
|
|
|
|
|
|
m_dirty = true;
|
|
|
|
//args.getS32("version"); // Version field value not used
|
2017-03-22 21:41:02 +01:00
|
|
|
const std::string &name = args.get("name");
|
2016-10-08 19:08:23 +02:00
|
|
|
strlcpy(m_name, name.c_str(), PLAYERNAME_SIZE);
|
|
|
|
|
2016-10-30 14:53:26 +01:00
|
|
|
if (sao) {
|
|
|
|
try {
|
2016-10-30 16:12:09 +01:00
|
|
|
sao->setHPRaw(args.getS32("hp"));
|
2016-10-30 14:53:26 +01:00
|
|
|
} catch(SettingNotFoundException &e) {
|
2017-08-23 22:32:10 +02:00
|
|
|
sao->setHPRaw(PLAYER_MAX_HP_DEFAULT);
|
2016-10-30 14:53:26 +01:00
|
|
|
}
|
|
|
|
|
|
|
|
try {
|
|
|
|
sao->setBasePosition(args.getV3F("position"));
|
|
|
|
} catch (SettingNotFoundException &e) {}
|
|
|
|
|
|
|
|
try {
|
2018-11-28 09:38:50 +01:00
|
|
|
sao->setLookPitch(args.getFloat("pitch"));
|
2016-10-30 14:53:26 +01:00
|
|
|
} catch (SettingNotFoundException &e) {}
|
|
|
|
try {
|
2018-11-28 09:38:50 +01:00
|
|
|
sao->setPlayerYaw(args.getFloat("yaw"));
|
2016-10-30 14:53:26 +01:00
|
|
|
} catch (SettingNotFoundException &e) {}
|
|
|
|
|
|
|
|
try {
|
2017-01-01 16:13:01 +01:00
|
|
|
sao->setBreath(args.getS32("breath"), false);
|
2016-10-30 14:53:26 +01:00
|
|
|
} catch (SettingNotFoundException &e) {}
|
2017-01-27 08:59:30 +01:00
|
|
|
|
|
|
|
try {
|
2017-03-22 21:41:02 +01:00
|
|
|
const std::string &extended_attributes = args.get("extended_attributes");
|
2017-09-26 20:30:14 +02:00
|
|
|
std::istringstream iss(extended_attributes);
|
|
|
|
Json::CharReaderBuilder builder;
|
|
|
|
builder.settings_["collectComments"] = false;
|
|
|
|
std::string errs;
|
|
|
|
|
2017-01-27 08:59:30 +01:00
|
|
|
Json::Value attr_root;
|
2017-09-26 20:30:14 +02:00
|
|
|
Json::parseFromStream(builder, iss, &attr_root, &errs);
|
2017-01-27 08:59:30 +01:00
|
|
|
|
|
|
|
const Json::Value::Members attr_list = attr_root.getMemberNames();
|
2017-08-19 14:25:35 +02:00
|
|
|
for (const auto &it : attr_list) {
|
|
|
|
Json::Value attr_value = attr_root[it];
|
2018-04-06 10:52:29 +02:00
|
|
|
sao->getMeta().setString(it, attr_value.asString());
|
2017-01-27 08:59:30 +01:00
|
|
|
}
|
2018-04-06 10:52:29 +02:00
|
|
|
sao->getMeta().setModified(false);
|
2017-01-27 08:59:30 +01:00
|
|
|
} catch (SettingNotFoundException &e) {}
|
2016-10-08 19:08:23 +02:00
|
|
|
}
|
|
|
|
|
2018-09-14 20:29:21 +02:00
|
|
|
try {
|
|
|
|
inventory.deSerialize(is);
|
|
|
|
} catch (SerializationError &e) {
|
|
|
|
errorstream << "Failed to deserialize player inventory. player_name="
|
|
|
|
<< name << " " << e.what() << std::endl;
|
|
|
|
}
|
2016-10-08 19:08:23 +02:00
|
|
|
|
2018-05-05 22:37:07 +02:00
|
|
|
if (!inventory.getList("craftpreview") && inventory.getList("craftresult")) {
|
2016-10-08 19:08:23 +02:00
|
|
|
// Convert players without craftpreview
|
|
|
|
inventory.addList("craftpreview", 1);
|
|
|
|
|
|
|
|
bool craftresult_is_preview = true;
|
|
|
|
if(args.exists("craftresult_is_preview"))
|
|
|
|
craftresult_is_preview = args.getBool("craftresult_is_preview");
|
|
|
|
if(craftresult_is_preview)
|
|
|
|
{
|
|
|
|
// Clear craftresult
|
|
|
|
inventory.getList("craftresult")->changeItem(0, ItemStack());
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
void RemotePlayer::serialize(std::ostream &os)
|
|
|
|
{
|
|
|
|
// Utilize a Settings object for storing values
|
|
|
|
Settings args;
|
|
|
|
args.setS32("version", 1);
|
|
|
|
args.set("name", m_name);
|
2016-10-30 14:53:26 +01:00
|
|
|
|
2016-11-05 10:25:30 +01:00
|
|
|
// This should not happen
|
|
|
|
assert(m_sao);
|
|
|
|
args.setS32("hp", m_sao->getHP());
|
|
|
|
args.setV3F("position", m_sao->getBasePosition());
|
2018-11-28 09:38:50 +01:00
|
|
|
args.setFloat("pitch", m_sao->getLookPitch());
|
|
|
|
args.setFloat("yaw", m_sao->getRotation().Y);
|
2016-11-05 10:25:30 +01:00
|
|
|
args.setS32("breath", m_sao->getBreath());
|
2016-10-08 19:08:23 +02:00
|
|
|
|
2017-08-19 14:25:35 +02:00
|
|
|
std::string extended_attrs;
|
2017-01-27 08:59:30 +01:00
|
|
|
serializeExtraAttributes(extended_attrs);
|
|
|
|
args.set("extended_attributes", extended_attrs);
|
|
|
|
|
2016-10-08 19:08:23 +02:00
|
|
|
args.writeLines(os);
|
|
|
|
|
|
|
|
os<<"PlayerArgsEnd\n";
|
|
|
|
|
|
|
|
inventory.serialize(os);
|
|
|
|
}
|
|
|
|
|
|
|
|
const RemotePlayerChatResult RemotePlayer::canSendChatMessage()
|
|
|
|
{
|
|
|
|
// Rate limit messages
|
|
|
|
u32 now = time(NULL);
|
|
|
|
float time_passed = now - m_last_chat_message_sent;
|
|
|
|
m_last_chat_message_sent = now;
|
|
|
|
|
|
|
|
// If this feature is disabled
|
|
|
|
if (m_setting_chat_message_limit_per_10sec <= 0.0) {
|
|
|
|
return RPLAYER_CHATRESULT_OK;
|
|
|
|
}
|
|
|
|
|
|
|
|
m_chat_message_allowance += time_passed * (m_setting_chat_message_limit_per_10sec / 8.0f);
|
|
|
|
if (m_chat_message_allowance > m_setting_chat_message_limit_per_10sec) {
|
|
|
|
m_chat_message_allowance = m_setting_chat_message_limit_per_10sec;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (m_chat_message_allowance < 1.0f) {
|
|
|
|
infostream << "Player " << m_name
|
|
|
|
<< " chat limited due to excessive message amount." << std::endl;
|
|
|
|
|
|
|
|
// Kick player if flooding is too intensive
|
|
|
|
m_message_rate_overhead++;
|
|
|
|
if (m_message_rate_overhead > RemotePlayer::m_setting_chat_message_limit_trigger_kick) {
|
|
|
|
return RPLAYER_CHATRESULT_KICK;
|
|
|
|
}
|
|
|
|
|
|
|
|
return RPLAYER_CHATRESULT_FLOODING;
|
|
|
|
}
|
|
|
|
|
|
|
|
// Reinit message overhead
|
|
|
|
if (m_message_rate_overhead > 0) {
|
|
|
|
m_message_rate_overhead = 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
m_chat_message_allowance -= 1.0f;
|
|
|
|
return RPLAYER_CHATRESULT_OK;
|
|
|
|
}
|
2019-01-04 10:20:04 +01:00
|
|
|
|
|
|
|
void RemotePlayer::on_successful_save()
|
|
|
|
{
|
|
|
|
setModified(false);
|
|
|
|
if (m_sao)
|
|
|
|
m_sao->getMeta().setModified(false);
|
|
|
|
}
|