// get_player_control(self)
int ObjectRef::l_get_player_control(lua_State *L)
{
NO_MAP_LOCK_REQUIRED;
ObjectRef *ref = checkobject(L, 1);
RemotePlayer *player = getplayer(ref);
if (player == NULL) {
lua_pushlstring(L, "", 0);
return 1;
}
const PlayerControl &control = player->getPlayerControl();
lua_newtable(L);
lua_pushboolean(L, control.up);
lua_setfield(L, -2, "up");
lua_pushboolean(L, control.down);
lua_setfield(L, -2, "down");
lua_pushboolean(L, control.left);
lua_setfield(L, -2, "left");
lua_pushboolean(L, control.right);
lua_setfield(L, -2, "right");
lua_pushboolean(L, control.jump);
lua_setfield(L, -2, "jump");
lua_pushboolean(L, control.aux1);
lua_setfield(L, -2, "aux1");
lua_pushboolean(L, control.sneak);
lua_setfield(L, -2, "sneak");
lua_pushboolean(L, control.LMB);
lua_setfield(L, -2, "LMB");
lua_pushboolean(L, control.RMB);
lua_setfield(L, -2, "RMB");
return 1;
}
// get_sky(self)
int ObjectRef::l_get_sky(lua_State *L)
{
NO_MAP_LOCK_REQUIRED;
ObjectRef *ref = checkobject(L, 1);
RemotePlayer *player = getplayer(ref);
if (player == NULL)
return 0;
video::SColor bgcolor(255, 255, 255, 255);
std::string type;
std::vector<std::string> params;
bool clouds;
player->getSky(&bgcolor, &type, ¶ms, &clouds);
type = type == "" ? "regular" : type;
push_ARGB8(L, bgcolor);
lua_pushlstring(L, type.c_str(), type.size());
lua_newtable(L);
s16 i = 1;
for (std::vector<std::string>::iterator it = params.begin();
it != params.end(); ++it) {
lua_pushlstring(L, it->c_str(), it->size());
lua_rawseti(L, -2, i);
i++;
}
lua_pushboolean(L, clouds);
return 3;
}
// get_sky(self)
int ObjectRef::l_get_sky(lua_State *L)
{
NO_MAP_LOCK_REQUIRED;
ObjectRef *ref = checkobject(L, 1);
RemotePlayer *player = getplayer(ref);
if (player == NULL)
return 0;
video::SColor bgcolor(255, 255, 255, 255);
std::string type;
std::vector<std::string> params;
bool clouds;
player->getSky(&bgcolor, &type, ¶ms, &clouds);
type = type.empty() ? "regular" : type;
push_ARGB8(L, bgcolor);
lua_pushlstring(L, type.c_str(), type.size());
lua_newtable(L);
s16 i = 1;
for (const std::string ¶m : params) {
lua_pushlstring(L, param.c_str(), param.size());
lua_rawseti(L, -2, i++);
}
lua_pushboolean(L, clouds);
return 4;
}
int ObjectRef::l_get_clouds(lua_State *L)
{
NO_MAP_LOCK_REQUIRED;
ObjectRef *ref = checkobject(L, 1);
RemotePlayer *player = getplayer(ref);
if (!player)
return 0;
const CloudParams &cloud_params = player->getCloudParams();
lua_newtable(L);
lua_pushnumber(L, cloud_params.density);
lua_setfield(L, -2, "density");
push_ARGB8(L, cloud_params.color_bright);
lua_setfield(L, -2, "color");
push_ARGB8(L, cloud_params.color_ambient);
lua_setfield(L, -2, "ambient");
lua_pushnumber(L, cloud_params.height);
lua_setfield(L, -2, "height");
lua_pushnumber(L, cloud_params.thickness);
lua_setfield(L, -2, "thickness");
lua_newtable(L);
lua_pushnumber(L, cloud_params.speed.X);
lua_setfield(L, -2, "x");
lua_pushnumber(L, cloud_params.speed.Y);
lua_setfield(L, -2, "y");
lua_setfield(L, -2, "speed");
return 1;
}
void ClientInterface::UpdatePlayerList()
{
if (m_env) {
std::vector<u16> clients = getClientIDs();
m_clients_names.clear();
if(!clients.empty())
infostream<<"Players:"<<std::endl;
for (u16 i : clients) {
RemotePlayer *player = m_env->getPlayer(i);
if (player == NULL)
continue;
infostream << "* " << player->getName() << "\t";
{
MutexAutoLock clientslock(m_clients_mutex);
RemoteClient* client = lockedGetClientNoEx(i);
if (client)
client->PrintInfo(infostream);
}
m_clients_names.emplace_back(player->getName());
}
}
}
// is_player_connected(self)
int ObjectRef::l_is_player_connected(lua_State *L)
{
NO_MAP_LOCK_REQUIRED;
ObjectRef *ref = checkobject(L, 1);
RemotePlayer *player = getplayer(ref);
lua_pushboolean(L, (player != NULL && player->getPeerId() != PEER_ID_INEXISTENT));
return 1;
}
// get_look_yaw2(self)
int ObjectRef::l_get_look_horizontal(lua_State *L)
{
NO_MAP_LOCK_REQUIRED;
ObjectRef *ref = checkobject(L, 1);
RemotePlayer *player = getplayer(ref);
if (player == NULL) return 0;
// Do it
lua_pushnumber(L, player->getRadYaw());
return 1;
}
// hud_get_hotbar_itemcount(self)
int ObjectRef::l_hud_get_hotbar_itemcount(lua_State *L)
{
NO_MAP_LOCK_REQUIRED;
ObjectRef *ref = checkobject(L, 1);
RemotePlayer *player = getplayer(ref);
if (player == NULL)
return 0;
lua_pushnumber(L, player->getHotbarItemcount());
return 1;
}
// hud_get_hotbar_selected_image(self)
int ObjectRef::l_hud_get_hotbar_selected_image(lua_State *L)
{
NO_MAP_LOCK_REQUIRED;
ObjectRef *ref = checkobject(L, 1);
RemotePlayer *player = getplayer(ref);
if (player == NULL)
return 0;
const std::string &name = player->getHotbarSelectedImage();
lua_pushlstring(L, name.c_str(), name.size());
return 1;
}
// get_player_name(self)
int ObjectRef::l_get_player_name(lua_State *L)
{
NO_MAP_LOCK_REQUIRED;
ObjectRef *ref = checkobject(L, 1);
RemotePlayer *player = getplayer(ref);
if (player == NULL) {
lua_pushlstring(L, "", 0);
return 1;
}
// Do it
lua_pushstring(L, player->getName());
return 1;
}
// get_look_dir(self)
int ObjectRef::l_get_look_dir(lua_State *L)
{
NO_MAP_LOCK_REQUIRED;
ObjectRef *ref = checkobject(L, 1);
RemotePlayer *player = getplayer(ref);
if (player == NULL) return 0;
// Do it
float pitch = player->getRadPitchDep();
float yaw = player->getRadYawDep();
v3f v(cos(pitch)*cos(yaw), sin(pitch), cos(pitch)*sin(yaw));
push_v3f(L, v);
return 1;
}
// set_inventory_formspec(self, formspec)
int ObjectRef::l_set_inventory_formspec(lua_State *L)
{
NO_MAP_LOCK_REQUIRED;
ObjectRef *ref = checkobject(L, 1);
RemotePlayer *player = getplayer(ref);
if (player == NULL) return 0;
std::string formspec = luaL_checkstring(L, 2);
player->inventory_formspec = formspec;
getServer(L)->reportInventoryFormspecModified(player->getName());
lua_pushboolean(L, true);
return 1;
}
// get_player_velocity(self)
int ObjectRef::l_get_player_velocity(lua_State *L)
{
NO_MAP_LOCK_REQUIRED;
ObjectRef *ref = checkobject(L, 1);
RemotePlayer *player = getplayer(ref);
if (player == NULL) {
lua_pushnil(L);
return 1;
}
// Do it
push_v3f(L, player->getSpeed() / BS);
return 1;
}
// DEPRECATED
// get_look_yaw(self)
int ObjectRef::l_get_look_yaw(lua_State *L)
{
NO_MAP_LOCK_REQUIRED;
log_deprecated(L,
"Deprecated call to get_look_yaw, use get_look_horizontal instead");
ObjectRef *ref = checkobject(L, 1);
RemotePlayer *player = getplayer(ref);
if (player == NULL) return 0;
// Do it
lua_pushnumber(L, player->getRadYawDep());
return 1;
}
// hud_get(self, id)
int ObjectRef::l_hud_get(lua_State *L)
{
NO_MAP_LOCK_REQUIRED;
ObjectRef *ref = checkobject(L, 1);
RemotePlayer *player = getplayer(ref);
if (player == NULL)
return 0;
u32 id = lua_tonumber(L, -1);
HudElement *e = player->getHud(id);
if (!e)
return 0;
lua_newtable(L);
lua_pushstring(L, es_HudElementType[(u8)e->type].str);
lua_setfield(L, -2, "type");
push_v2f(L, e->pos);
lua_setfield(L, -2, "position");
lua_pushstring(L, e->name.c_str());
lua_setfield(L, -2, "name");
push_v2f(L, e->scale);
lua_setfield(L, -2, "scale");
lua_pushstring(L, e->text.c_str());
lua_setfield(L, -2, "text");
lua_pushnumber(L, e->number);
lua_setfield(L, -2, "number");
lua_pushnumber(L, e->item);
lua_setfield(L, -2, "item");
lua_pushnumber(L, e->dir);
lua_setfield(L, -2, "direction");
// Deprecated, only for compatibility's sake
lua_pushnumber(L, e->dir);
lua_setfield(L, -2, "dir");
push_v3f(L, e->world_pos);
lua_setfield(L, -2, "world_pos");
return 1;
}
// hud_get(self, id)
int ObjectRef::l_hud_get(lua_State *L)
{
NO_MAP_LOCK_REQUIRED;
ObjectRef *ref = checkobject(L, 1);
RemotePlayer *player = getplayer(ref);
if (player == NULL)
return 0;
u32 id = lua_tonumber(L, -1);
HudElement *e = player->getHud(id);
if (!e)
return 0;
push_hud_element(L, e);
return 1;
}
// set_clouds(self, {density=, color=, ambient=, height=, thickness=, speed=})
int ObjectRef::l_set_clouds(lua_State *L)
{
NO_MAP_LOCK_REQUIRED;
ObjectRef *ref = checkobject(L, 1);
RemotePlayer *player = getplayer(ref);
if (!player)
return 0;
if (!lua_istable(L, 2))
return 0;
CloudParams cloud_params = player->getCloudParams();
cloud_params.density = getfloatfield_default(L, 2, "density", cloud_params.density);
lua_getfield(L, 2, "color");
if (!lua_isnil(L, -1))
read_color(L, -1, &cloud_params.color_bright);
lua_pop(L, 1);
lua_getfield(L, 2, "ambient");
if (!lua_isnil(L, -1))
read_color(L, -1, &cloud_params.color_ambient);
lua_pop(L, 1);
cloud_params.height = getfloatfield_default(L, 2, "height", cloud_params.height );
cloud_params.thickness = getfloatfield_default(L, 2, "thickness", cloud_params.thickness);
lua_getfield(L, 2, "speed");
if (lua_istable(L, -1)) {
v2f new_speed;
new_speed.X = getfloatfield_default(L, -1, "x", 0);
new_speed.Y = getfloatfield_default(L, -1, "y", 0);
cloud_params.speed = new_speed;
}
lua_pop(L, 1);
if (!getServer(L)->setClouds(player, cloud_params.density,
cloud_params.color_bright, cloud_params.color_ambient,
cloud_params.height, cloud_params.thickness,
cloud_params.speed))
return 0;
player->setCloudParams(cloud_params);
lua_pushboolean(L, true);
return 1;
}
void Game::injectPlayerJoined(NetworkMessage::PlayerJoined *message){
if(!mGameRunning){
Ogre::LogManager::getSingletonPtr()->logMessage("Adding new player");
RemotePlayer *rp = new RemotePlayer(message->getNickname(), mWorld, mBombManager);
rp->setStartingPosition(
message->getX(),
message->getY(),
message->getZ()
);
mPlayerList->addPlayer(rp);
}
}
// get_day_night_ratio(self)
int ObjectRef::l_get_day_night_ratio(lua_State *L)
{
NO_MAP_LOCK_REQUIRED;
ObjectRef *ref = checkobject(L, 1);
RemotePlayer *player = getplayer(ref);
if (player == NULL)
return 0;
bool do_override;
float ratio;
player->getDayNightRatio(&do_override, &ratio);
if (do_override)
lua_pushnumber(L, ratio);
else
lua_pushnil(L);
return 1;
}
// get_local_animation(self)
int ObjectRef::l_get_local_animation(lua_State *L)
{
NO_MAP_LOCK_REQUIRED
ObjectRef *ref = checkobject(L, 1);
RemotePlayer *player = getplayer(ref);
if (player == NULL)
return 0;
v2s32 frames[4];
float frame_speed;
player->getLocalAnimations(frames, &frame_speed);
for (const v2s32 &frame : frames) {
push_v2s32(L, frame);
}
lua_pushnumber(L, frame_speed);
return 5;
}
// get_player_by_name(name)
int ModApiEnvMod::l_get_player_by_name(lua_State *L)
{
GET_ENV_PTR;
// Do it
const char *name = luaL_checkstring(L, 1);
RemotePlayer *player = dynamic_cast<RemotePlayer *>(env->getPlayer(name));
if (player == NULL){
lua_pushnil(L);
return 1;
}
PlayerSAO *sao = player->getPlayerSAO();
if(sao == NULL){
lua_pushnil(L);
return 1;
}
// Put player on stack
getScriptApiBase(L)->objectrefGetOrCreate(L, sao);
return 1;
}
// get_player_ip()
int ModApiServer::l_get_player_ip(lua_State *L)
{
NO_MAP_LOCK_REQUIRED;
const char * name = luaL_checkstring(L, 1);
RemotePlayer *player = dynamic_cast<ServerEnvironment *>(getEnv(L))->getPlayer(name);
if(player == NULL)
{
lua_pushnil(L); // no such player
return 1;
}
try
{
Address addr = getServer(L)->getPeerAddress(player->getPeerId());
std::string ip_str = addr.serializeString();
lua_pushstring(L, ip_str.c_str());
return 1;
} catch (const con::PeerNotFoundException &) {
dstream << FUNCTION_NAME << ": peer was not found" << std::endl;
lua_pushnil(L); // error
return 1;
}
}
// hud_change(self, id, stat, data)
int ObjectRef::l_hud_change(lua_State *L)
{
NO_MAP_LOCK_REQUIRED;
ObjectRef *ref = checkobject(L, 1);
RemotePlayer *player = getplayer(ref);
if (player == NULL)
return 0;
u32 id = lua_isnumber(L, 2) ? lua_tonumber(L, 2) : -1;
HudElement *e = player->getHud(id);
if (!e)
return 0;
void *value = NULL;
HudElementStat stat = read_hud_change(L, e, &value);
getServer(L)->hudChange(player, id, stat, value);
lua_pushboolean(L, true);
return 1;
}
// kick_player(name, [reason]) -> success
int ModApiServer::l_kick_player(lua_State *L)
{
NO_MAP_LOCK_REQUIRED;
const char *name = luaL_checkstring(L, 1);
std::string message;
if (lua_isstring(L, 2))
{
message = std::string("Kicked: ") + lua_tostring(L, 2);
}
else
{
message = "Kicked.";
}
RemotePlayer *player = dynamic_cast<ServerEnvironment *>(getEnv(L))->getPlayer(name);
if (player == NULL) {
lua_pushboolean(L, false); // No such player
return 1;
}
getServer(L)->DenyAccess_Legacy(player->getPeerId(), utf8_to_wide(message));
lua_pushboolean(L, true);
return 1;
}
// hud_change(self, id, stat, data)
int ObjectRef::l_hud_change(lua_State *L)
{
NO_MAP_LOCK_REQUIRED;
ObjectRef *ref = checkobject(L, 1);
RemotePlayer *player = getplayer(ref);
if (player == NULL)
return 0;
u32 id = lua_isnumber(L, 2) ? lua_tonumber(L, 2) : -1;
HudElement *e = player->getHud(id);
if (!e)
return 0;
HudElementStat stat = HUD_STAT_NUMBER;
if (lua_isstring(L, 3)) {
int statint;
std::string statstr = lua_tostring(L, 3);
stat = string_to_enum(es_HudElementStat, statint, statstr) ?
(HudElementStat)statint : HUD_STAT_NUMBER;
}
void *value = NULL;
switch (stat) {
case HUD_STAT_POS:
e->pos = read_v2f(L, 4);
value = &e->pos;
break;
case HUD_STAT_NAME:
e->name = luaL_checkstring(L, 4);
value = &e->name;
break;
case HUD_STAT_SCALE:
e->scale = read_v2f(L, 4);
value = &e->scale;
break;
case HUD_STAT_TEXT:
e->text = luaL_checkstring(L, 4);
value = &e->text;
break;
case HUD_STAT_NUMBER:
e->number = luaL_checknumber(L, 4);
value = &e->number;
break;
case HUD_STAT_ITEM:
e->item = luaL_checknumber(L, 4);
value = &e->item;
break;
case HUD_STAT_DIR:
e->dir = luaL_checknumber(L, 4);
value = &e->dir;
break;
case HUD_STAT_ALIGN:
e->align = read_v2f(L, 4);
value = &e->align;
break;
case HUD_STAT_OFFSET:
e->offset = read_v2f(L, 4);
value = &e->offset;
break;
case HUD_STAT_WORLD_POS:
e->world_pos = read_v3f(L, 4);
value = &e->world_pos;
break;
case HUD_STAT_SIZE:
e->size = read_v2s32(L, 4);
value = &e->size;
break;
}
getServer(L)->hudChange(player, id, stat, value);
lua_pushboolean(L, true);
return 1;
}
void RemoteClient::GetNextBlocks (
ServerEnvironment *env,
EmergeManager * emerge,
float dtime,
std::vector<PrioritySortedBlockTransfer> &dest)
{
DSTACK(FUNCTION_NAME);
// Increment timers
m_nothing_to_send_pause_timer -= dtime;
m_nearest_unsent_reset_timer += dtime;
if(m_nothing_to_send_pause_timer >= 0)
return;
RemotePlayer *player = env->getPlayer(peer_id);
// This can happen sometimes; clients and players are not in perfect sync.
if (!player)
return;
PlayerSAO *sao = player->getPlayerSAO();
if (!sao)
return;
// Won't send anything if already sending
if(m_blocks_sending.size() >= g_settings->getU16
("max_simultaneous_block_sends_per_client"))
{
//infostream<<"Not sending any blocks, Queue full."<<std::endl;
return;
}
v3f playerpos = sao->getBasePosition();
const v3f &playerspeed = player->getSpeed();
v3f playerspeeddir(0,0,0);
if(playerspeed.getLength() > 1.0*BS)
playerspeeddir = playerspeed / playerspeed.getLength();
// Predict to next block
v3f playerpos_predicted = playerpos + playerspeeddir*MAP_BLOCKSIZE*BS;
v3s16 center_nodepos = floatToInt(playerpos_predicted, BS);
v3s16 center = getNodeBlockPos(center_nodepos);
// Camera position and direction
v3f camera_pos = sao->getEyePosition();
v3f camera_dir = v3f(0,0,1);
camera_dir.rotateYZBy(sao->getPitch());
camera_dir.rotateXZBy(sao->getYaw());
/*infostream<<"camera_dir=("<<camera_dir.X<<","<<camera_dir.Y<<","
<<camera_dir.Z<<")"<<std::endl;*/
/*
Get the starting value of the block finder radius.
*/
if(m_last_center != center)
{
m_nearest_unsent_d = 0;
m_last_center = center;
}
/*infostream<<"m_nearest_unsent_reset_timer="
<<m_nearest_unsent_reset_timer<<std::endl;*/
// Reset periodically to workaround for some bugs or stuff
if(m_nearest_unsent_reset_timer > 20.0)
{
m_nearest_unsent_reset_timer = 0;
m_nearest_unsent_d = 0;
//infostream<<"Resetting m_nearest_unsent_d for "
// <<server->getPlayerName(peer_id)<<std::endl;
}
//s16 last_nearest_unsent_d = m_nearest_unsent_d;
s16 d_start = m_nearest_unsent_d;
//infostream<<"d_start="<<d_start<<std::endl;
u16 max_simul_sends_setting = g_settings->getU16
("max_simultaneous_block_sends_per_client");
u16 max_simul_sends_usually = max_simul_sends_setting;
/*
Check the time from last addNode/removeNode.
Decrease send rate if player is building stuff.
*/
m_time_from_building += dtime;
if(m_time_from_building < g_settings->getFloat(
"full_block_send_enable_min_time_from_building"))
{
max_simul_sends_usually
= LIMITED_MAX_SIMULTANEOUS_BLOCK_SENDS;
}
/*
Number of blocks sending + number of blocks selected for sending
*/
u32 num_blocks_selected = m_blocks_sending.size();
/*
next time d will be continued from the d from which the nearest
unsent block was found this time.
This is because not necessarily any of the blocks found this
time are actually sent.
*/
s32 new_nearest_unsent_d = -1;
// get view range and camera fov from the client
s16 wanted_range = sao->getWantedRange();
float camera_fov = sao->getFov();
// if FOV, wanted_range are not available (old client), fall back to old default
if (wanted_range <= 0) wanted_range = 1000;
if (camera_fov <= 0) camera_fov = (72.0*M_PI/180) * 4./3.;
const s16 full_d_max = MYMIN(g_settings->getS16("max_block_send_distance"), wanted_range);
const s16 d_opt = MYMIN(g_settings->getS16("block_send_optimize_distance"), wanted_range);
const s16 d_blocks_in_sight = full_d_max * BS * MAP_BLOCKSIZE;
//infostream << "Fov from client " << camera_fov << " full_d_max " << full_d_max << std::endl;
s16 d_max = full_d_max;
s16 d_max_gen = MYMIN(g_settings->getS16("max_block_generate_distance"), wanted_range);
// Don't loop very much at a time
s16 max_d_increment_at_time = 2;
if(d_max > d_start + max_d_increment_at_time)
d_max = d_start + max_d_increment_at_time;
s32 nearest_emerged_d = -1;
s32 nearest_emergefull_d = -1;
s32 nearest_sent_d = -1;
//bool queue_is_full = false;
const v3s16 cam_pos_nodes = floatToInt(camera_pos, BS);
const bool occ_cull = g_settings->getBool("server_side_occlusion_culling");
s16 d;
for(d = d_start; d <= d_max; d++) {
/*
Get the border/face dot coordinates of a "d-radiused"
box
*/
std::vector<v3s16> list = FacePositionCache::getFacePositions(d);
std::vector<v3s16>::iterator li;
for(li = list.begin(); li != list.end(); ++li) {
v3s16 p = *li + center;
/*
Send throttling
- Don't allow too many simultaneous transfers
- EXCEPT when the blocks are very close
Also, don't send blocks that are already flying.
*/
// Start with the usual maximum
u16 max_simul_dynamic = max_simul_sends_usually;
// If block is very close, allow full maximum
if(d <= BLOCK_SEND_DISABLE_LIMITS_MAX_D)
max_simul_dynamic = max_simul_sends_setting;
// Don't select too many blocks for sending
if (num_blocks_selected >= max_simul_dynamic) {
//queue_is_full = true;
goto queue_full_break;
}
// Don't send blocks that are currently being transferred
if (m_blocks_sending.find(p) != m_blocks_sending.end())
continue;
/*
Do not go over max mapgen limit
*/
if (blockpos_over_max_limit(p))
continue;
// If this is true, inexistent block will be made from scratch
bool generate = d <= d_max_gen;
/*
Don't generate or send if not in sight
FIXME This only works if the client uses a small enough
FOV setting. The default of 72 degrees is fine.
*/
f32 dist;
if (!isBlockInSight(p, camera_pos, camera_dir, camera_fov, d_blocks_in_sight, &dist)) {
continue;
}
/*
Don't send already sent blocks
*/
{
if(m_blocks_sent.find(p) != m_blocks_sent.end())
{
continue;
}
}
/*
Check if map has this block
*/
MapBlock *block = env->getMap().getBlockNoCreateNoEx(p);
bool surely_not_found_on_disk = false;
bool block_is_invalid = false;
if (block) {
// Reset usage timer, this block will be of use in the future.
block->resetUsageTimer();
// Block is dummy if data doesn't exist.
// It means it has been not found from disk and not generated
if (block->isDummy()) {
surely_not_found_on_disk = true;
}
if (!block->isGenerated())
block_is_invalid = true;
/*
If block is not close, don't send it unless it is near
ground level.
Block is near ground level if night-time mesh
differs from day-time mesh.
*/
if (d >= d_opt) {
if (!block->getDayNightDiff())
continue;
}
if (occ_cull && !block_is_invalid &&
env->getMap().isBlockOccluded(block, cam_pos_nodes)) {
continue;
}
}
/*
If block has been marked to not exist on disk (dummy)
and generating new ones is not wanted, skip block.
*/
if (!generate && surely_not_found_on_disk) {
// get next one.
continue;
}
/*
Add inexistent block to emerge queue.
*/
if(block == NULL || surely_not_found_on_disk || block_is_invalid)
{
if (emerge->enqueueBlockEmerge(peer_id, p, generate)) {
if (nearest_emerged_d == -1)
nearest_emerged_d = d;
} else {
if (nearest_emergefull_d == -1)
nearest_emergefull_d = d;
goto queue_full_break;
}
// get next one.
continue;
}
if(nearest_sent_d == -1)
nearest_sent_d = d;
/*
Add block to send queue
*/
PrioritySortedBlockTransfer q((float)dist, p, peer_id);
dest.push_back(q);
num_blocks_selected += 1;
}
}
queue_full_break:
// If nothing was found for sending and nothing was queued for
// emerging, continue next time browsing from here
if(nearest_emerged_d != -1){
new_nearest_unsent_d = nearest_emerged_d;
} else if(nearest_emergefull_d != -1){
new_nearest_unsent_d = nearest_emergefull_d;
} else {
if(d > full_d_max){
new_nearest_unsent_d = 0;
m_nothing_to_send_pause_timer = 2.0;
} else {
if(nearest_sent_d != -1)
new_nearest_unsent_d = nearest_sent_d;
else
new_nearest_unsent_d = d;
}
}
if(new_nearest_unsent_d != -1)
m_nearest_unsent_d = new_nearest_unsent_d;
}
// get_player_information(name)
int ModApiServer::l_get_player_information(lua_State *L)
{
NO_MAP_LOCK_REQUIRED;
const char * name = luaL_checkstring(L, 1);
RemotePlayer *player = dynamic_cast<ServerEnvironment *>(getEnv(L))->getPlayer(name);
if (player == NULL) {
lua_pushnil(L); // no such player
return 1;
}
Address addr;
try
{
addr = getServer(L)->getPeerAddress(player->getPeerId());
} catch(const con::PeerNotFoundException &) {
dstream << FUNCTION_NAME << ": peer was not found" << std::endl;
lua_pushnil(L); // error
return 1;
}
float min_rtt,max_rtt,avg_rtt,min_jitter,max_jitter,avg_jitter;
ClientState state;
u32 uptime;
u16 prot_vers;
u8 ser_vers,major,minor,patch;
std::string vers_string;
#define ERET(code) \
if (!(code)) { \
dstream << FUNCTION_NAME << ": peer was not found" << std::endl; \
lua_pushnil(L); /* error */ \
return 1; \
}
ERET(getServer(L)->getClientConInfo(player->getPeerId(), con::MIN_RTT, &min_rtt))
ERET(getServer(L)->getClientConInfo(player->getPeerId(), con::MAX_RTT, &max_rtt))
ERET(getServer(L)->getClientConInfo(player->getPeerId(), con::AVG_RTT, &avg_rtt))
ERET(getServer(L)->getClientConInfo(player->getPeerId(), con::MIN_JITTER,
&min_jitter))
ERET(getServer(L)->getClientConInfo(player->getPeerId(), con::MAX_JITTER,
&max_jitter))
ERET(getServer(L)->getClientConInfo(player->getPeerId(), con::AVG_JITTER,
&avg_jitter))
ERET(getServer(L)->getClientInfo(player->getPeerId(), &state, &uptime, &ser_vers,
&prot_vers, &major, &minor, &patch, &vers_string))
lua_newtable(L);
int table = lua_gettop(L);
lua_pushstring(L,"address");
lua_pushstring(L, addr.serializeString().c_str());
lua_settable(L, table);
lua_pushstring(L,"ip_version");
if (addr.getFamily() == AF_INET) {
lua_pushnumber(L, 4);
} else if (addr.getFamily() == AF_INET6) {
lua_pushnumber(L, 6);
} else {
lua_pushnumber(L, 0);
}
lua_settable(L, table);
lua_pushstring(L,"min_rtt");
lua_pushnumber(L, min_rtt);
lua_settable(L, table);
lua_pushstring(L,"max_rtt");
lua_pushnumber(L, max_rtt);
lua_settable(L, table);
lua_pushstring(L,"avg_rtt");
lua_pushnumber(L, avg_rtt);
lua_settable(L, table);
lua_pushstring(L,"min_jitter");
lua_pushnumber(L, min_jitter);
lua_settable(L, table);
lua_pushstring(L,"max_jitter");
lua_pushnumber(L, max_jitter);
lua_settable(L, table);
lua_pushstring(L,"avg_jitter");
lua_pushnumber(L, avg_jitter);
lua_settable(L, table);
lua_pushstring(L,"connection_uptime");
lua_pushnumber(L, uptime);
lua_settable(L, table);
lua_pushstring(L,"protocol_version");
lua_pushnumber(L, prot_vers);
lua_settable(L, table);
#ifndef NDEBUG
lua_pushstring(L,"serialization_version");
lua_pushnumber(L, ser_vers);
lua_settable(L, table);
lua_pushstring(L,"major");
lua_pushnumber(L, major);
lua_settable(L, table);
lua_pushstring(L,"minor");
lua_pushnumber(L, minor);
lua_settable(L, table);
lua_pushstring(L,"patch");
lua_pushnumber(L, patch);
lua_settable(L, table);
lua_pushstring(L,"version_string");
lua_pushstring(L, vers_string.c_str());
lua_settable(L, table);
lua_pushstring(L,"state");
lua_pushstring(L,ClientInterface::state2Name(state).c_str());
lua_settable(L, table);
#endif
#undef ERET
return 1;
}
void RadarRenderer::render(SceneRenderer& renderer,
bool blank)
{
const int ox = renderer.getWindow().getOriginX();
const int oy = renderer.getWindow().getOriginY();
float opacity = renderer.getPanelOpacity();
if ((opacity < 1.0f) && (opacity > 0.0f)) {
glScissor(ox + x - 2, oy + y - 2, w + 4, h + 4);
glColor4f(0.0f, 0.0f, 0.0f, opacity);
glRectf((float) x, (float) y, (float)(x + w), (float)(y + h));
}
glScissor(ox + x, oy + y, w, h);
LocalPlayer *myTank = LocalPlayer::getMyTank();
if (opacity == 1.0f)
{
// glClearColor(0.0f, 0.0f, 0.0f, 1.0f);
// glClear(GL_COLOR_BUFFER_BIT);
}
if (blank)
return;
// prepare transforms
float worldSize = BZDB.eval(StateDatabase::BZDB_WORLDSIZE);
float range = BZDB.eval("displayRadarRange") * worldSize;
// when burrowed, limit radar range
if (myTank && (myTank->getFlag() == Flags::Burrow) &&
(myTank->getPosition()[2] < 0.0f)) {
#ifdef _MSC_VER
range = min(range, worldSize / 4.0f);
#else
range = std::min(range, worldSize / 4.0f);
#endif
}
glMatrixMode(GL_PROJECTION);
glLoadIdentity();
const int xSize = renderer.getWindow().getWidth();
const int ySize = renderer.getWindow().getHeight();
const double xCenter = double(x) + 0.5 * double(w);
const double yCenter = double(y) + 0.5 * double(h);
const double xUnit = 2.0 * range / double(w);
const double yUnit = 2.0 * range / double(h);
glOrtho(-xCenter * xUnit, (xSize - xCenter) * xUnit, -yCenter * yUnit, (ySize - yCenter) * yUnit, -1.0, 1.0);
glMatrixMode(GL_MODELVIEW);
glPushMatrix();
glLoadIdentity();
OpenGLGState::resetState();
TextureManager &tm = TextureManager::instance();
int noiseTexture = tm.getTextureID( "noise" );
// if jammed then draw white noise. occasionally draw a good frame.
if (jammed && bzfrand() > decay)
{
glColor3f(1.0,1.0,1.0);
if (noiseTexture >= 0 && renderer.useQuality() > 0)
{
const int sequences = 10;
static float np[] = { 0, 0, 1, 1,
1, 1, 0, 0,
0.5f, 0.5f, 1.5f, 1.5f,
1.5f, 1.5f, 0.5f, 0.5f,
0.25f, 0.25f, 1.25f, 1.25f,
1.25f, 1.25f, 0.25f, 0.25f,
0, 0.5f, 1, 1.5f,
1, 1.5f, 0, 0.5f,
0.5f, 0, 1.5f, 1,
1.4f, 1, 0.5f, 0,
0.75f, 0.75f, 1.75f, 1.75f,
1.75f, 1.75f, 0.75f, 0.75f,
};
int noisePattern = 4 * int(floor(sequences * bzfrand()));
glEnable(GL_TEXTURE_2D);
tm.bind(noiseTexture);
glBegin(GL_QUADS);
glTexCoord2f(np[noisePattern+0],np[noisePattern+1]);
glVertex2f(-range,-range);
glTexCoord2f(np[noisePattern+2],np[noisePattern+1]);
glVertex2f( range,-range);
glTexCoord2f(np[noisePattern+2],np[noisePattern+3]);
glVertex2f( range, range);
glTexCoord2f(np[noisePattern+0],np[noisePattern+3]);
glVertex2f(-range, range);
glEnd();
glDisable(GL_TEXTURE_2D);
}
else if (noiseTexture >= 0 && BZDBCache::texture && renderer.useQuality() == 0)
{
glEnable(GL_TEXTURE_2D);
tm.bind(noiseTexture);
glBegin(GL_QUADS);
glTexCoord2f(0,0);
glVertex2f(-range,-range);
glTexCoord2f(1,0);
glVertex2f( range,-range);
glTexCoord2f(1,1);
glVertex2f( range, range);
glTexCoord2f(0,1);
glVertex2f(-range, range);
glEnd();
glDisable(GL_TEXTURE_2D);
}
if (decay > 0.015f)
decay *= 0.5f;
}
else if (myTank) // only draw if there's a local player
{
// if decay is sufficiently small then boost it so it's more
// likely a jammed radar will get a few good frames closely
// spaced in time. value of 1 guarantees at least two good
// frames in a row.
if (decay <= 0.015f)
decay = 1.0f;
else
decay *= 0.5f;
// get size of pixel in model space (assumes radar is square)
ps = 2.0f * range / GLfloat(w);
// relative to my tank
const LocalPlayer* myTank = LocalPlayer::getMyTank();
const float* pos = myTank->getPosition();
float angle = myTank->getAngle();
// draw the view angle blewow stuff
// view frustum edges
glColor3f(1.0f, 0.625f, 0.125f);
const float fovx = renderer.getViewFrustum().getFOVx();
const float viewWidth = range * tanf(0.5f * fovx);
glBegin(GL_LINE_STRIP);
glVertex2f(-viewWidth, range);
glVertex2f(0.0f, 0.0f);
glVertex2f(viewWidth, range);
glEnd();
glPushMatrix();
glRotatef(90.0f - angle * 180.0f / M_PI, 0.0f, 0.0f, 1.0f);
glPushMatrix();
glTranslatef(-pos[0], -pos[1], 0.0f);
// Redraw buildings
makeList( renderer);
// draw my shots
int maxShots = world.getMaxShots();
int i;
float muzzleHeight = BZDB.eval(StateDatabase::BZDB_MUZZLEHEIGHT);
for (i = 0; i < maxShots; i++)
{
const ShotPath* shot = myTank->getShot(i);
if (shot)
{
const float cs = colorScale(shot->getPosition()[2], muzzleHeight, BZDBCache::enhancedRadar);
glColor3f(1.0f * cs, 1.0f * cs, 1.0f * cs);
shot->radarRender();
}
}
//draw world weapon shots
WorldPlayer *worldWeapons = World::getWorld()->getWorldWeapons();
maxShots = worldWeapons->getMaxShots();
for (i = 0; i < maxShots; i++)
{
const ShotPath* shot = worldWeapons->getShot(i);
if (shot)
{
const float cs = colorScale(shot->getPosition()[2], muzzleHeight, BZDBCache::enhancedRadar);
glColor3f(1.0f * cs, 1.0f * cs, 1.0f * cs);
shot->radarRender();
}
}
// draw other tanks (and any flags on them)
// note about flag drawing. each line segment is drawn twice
// (once in each direction); this degrades the antialiasing
// but on systems that don't do correct filtering of endpoints
// not doing it makes (half) the endpoints jump wildly.
const int curMaxPlayers = world.getCurMaxPlayers();
for (i = 0; i < curMaxPlayers; i++) {
RemotePlayer* player = world.getPlayer(i);
if (!player || !player->isAlive() || ((player->getFlag() == Flags::Stealth) &&
(myTank->getFlag() != Flags::Seer)))
continue;
GLfloat x = player->getPosition()[0];
GLfloat y = player->getPosition()[1];
GLfloat z = player->getPosition()[2];
if (player->getFlag() != Flags::Null) {
glColor3fv(player->getFlag()->getColor());
drawFlagOnTank(x, y, z);
}
if (player->isPaused() || player->isNotResponding()) {
const float dimfactor = 0.4f;
const float *color = Team::getRadarColor(myTank->getFlag() ==
Flags::Colorblindness ? RogueTeam : player->getTeam());
float dimmedcolor[3];
dimmedcolor[0] = color[0] * dimfactor;
dimmedcolor[1] = color[1] * dimfactor;
dimmedcolor[2] = color[2] * dimfactor;
glColor3fv(dimmedcolor);
} else {
glColor3fv(Team::getRadarColor(myTank->getFlag() ==
Flags::Colorblindness ? RogueTeam : player->getTeam()));
}
// If this tank is hunted flash it on the radar
if (player->isHunted() && myTank->getFlag() != Flags::Colorblindness) {
if (flashTank.isOn()) {
if (!toggleTank) {
float flashcolor[3];
flashcolor[0] = 0.0f;
flashcolor[1] = 0.8f;
flashcolor[2] = 0.9f;
glColor3fv(flashcolor);
}
} else {
toggleTank = !toggleTank;
flashTank.setClock(0.2f);
}
}
drawTank(x, y, z);
}
bool coloredShot = BZDB.isTrue("coloredradarshots");
// draw other tanks' shells
maxShots = World::getWorld()->getMaxShots();
for (i = 0; i < curMaxPlayers; i++) {
RemotePlayer* player = world.getPlayer(i);
if (!player) continue;
for (int j = 0; j < maxShots; j++) {
const ShotPath* shot = player->getShot(j);
if (shot && shot->getFlag() != Flags::InvisibleBullet) {
const float *shotcolor;
if (coloredShot) {
if (myTank->getFlag() == Flags::Colorblindness)
shotcolor = Team::getRadarColor(RogueTeam);
else
shotcolor = Team::getRadarColor(player->getTeam());
const float cs = colorScale(shot->getPosition()[2],
muzzleHeight, BZDBCache::enhancedRadar);
glColor3f(shotcolor[0] * cs, shotcolor[1] * cs, shotcolor[2] * cs);
} else {
glColor3f(1.0f, 1.0f, 1.0f);
}
shot->radarRender();
}
}
}
// draw flags not on tanks.
const int maxFlags = world.getMaxFlags();
const bool drawNormalFlags = BZDB.isTrue("displayRadarFlags");
for (i = 0; i < maxFlags; i++) {
const Flag& flag = world.getFlag(i);
// don't draw flags that don't exist or are on a tank
if (flag.status == FlagNoExist || flag.status == FlagOnTank)
continue;
// don't draw normal flags if we aren't supposed to
if (flag.type->flagTeam == NoTeam && !drawNormalFlags)
continue;
// Flags change color by height
const float cs = colorScale(flag.position[2], muzzleHeight, BZDBCache::enhancedRadar);
const float *flagcolor = flag.type->getColor();
glColor3f(flagcolor[0] * cs, flagcolor[1] * cs, flagcolor[2] * cs);
drawFlag(flag.position[0], flag.position[1], flag.position[2]);
}
// draw antidote flag
const float* antidotePos =
LocalPlayer::getMyTank()->getAntidoteLocation();
if (antidotePos) {
glColor3f(1.0f, 1.0f, 0.0f);
drawFlag(antidotePos[0], antidotePos[1], antidotePos[2]);
}
// draw these markers above all others always centered
glPopMatrix();
// north marker
GLfloat ns = 0.05f * range, ny = 0.9f * range;
glColor3f(1.0f, 1.0f, 1.0f);
glBegin(GL_LINE_STRIP);
glVertex2f(-ns, ny - ns);
glVertex2f(-ns, ny + ns);
glVertex2f(ns, ny - ns);
glVertex2f(ns, ny + ns);
glEnd();
// always up
glPopMatrix();
// get size of pixel in model space (assumes radar is square)
GLfloat ps = 2.0f * range / GLfloat(w);
// forward tick
glBegin(GL_LINES);
glVertex2f(0.0f, range - ps);
glVertex2f(0.0f, range - 4.0f * ps);
glEnd();
// my tank
glColor3f(1.0f, 1.0f, 1.0f);
drawTank(0.0f, 0.0f, myTank->getPosition()[2]);
// my flag
if (myTank->getFlag() != Flags::Null) {
glColor3fv(myTank->getFlag()->getColor());
drawFlagOnTank(0.0f, 0.0f, myTank->getPosition()[2]);
}
}
// restore GL state
glPopMatrix();
}
void Server::handleCommand_Init_Legacy(NetworkPacket* pkt) {
const auto peer_id = pkt->getPeerId();
auto & packet = *(pkt->packet);
RemoteClient* client = getClient(pkt->getPeerId(), CS_Created);
std::string addr_s;
try {
addr_s = getPeerAddress(pkt->getPeerId()).serializeString();
} catch (std::exception &e) {
/*
* no peer for this packet found
* most common reason is peer timeout, e.g. peer didn't
* respond for some time, your server was overloaded or
* things like that.
*/
infostream << "Server::ProcessData(): Canceling: peer "
<< pkt->getPeerId() << " not found : " << e.what() << std::endl;
return;
}
// If net_proto_version is set, this client has already been handled
if(client->getState() > CS_Created) {
verbosestream << "Server: Ignoring multiple TOSERVER_INITs from "
<< addr_s << " (peer_id=" << peer_id << ")" << std::endl;
return;
}
verbosestream << "Server: Got TOSERVER_INIT from " << addr_s << " (peer_id="
<< peer_id << ")" << std::endl;
// Do not allow multiple players in simple singleplayer mode.
// This isn't a perfect way to do it, but will suffice for now
if(m_simple_singleplayer_mode && m_clients.getClientIDs().size() > 1) {
infostream << "Server: Not allowing another client (" << addr_s
<< ") to connect in simple singleplayer mode" << std::endl;
DenyAccess(peer_id, "Running in simple singleplayer mode.");
return;
}
// First byte after command is maximum supported
// serialization version
u8 client_max;
packet[TOSERVER_INIT_LEGACY_FMT].convert(client_max);
u8 our_max = SER_FMT_VER_HIGHEST_READ;
// Use the highest version supported by both
int deployed = std::min(client_max, our_max);
// If it's lower than the lowest supported, give up.
if (deployed < SER_FMT_VER_LOWEST_READ)
deployed = SER_FMT_VER_INVALID;
if (deployed == SER_FMT_VER_INVALID) {
actionstream << "Server: A mismatched client tried to connect from "
<< addr_s << std::endl;
infostream << "Server: Cannot negotiate serialization version with "
<< addr_s << std::endl;
DenyAccess(peer_id, std::string(
"Your client's version is not supported.\n"
"Server version is ")
+ (g_version_string) + "."
);
return;
}
client->setPendingSerializationVersion(deployed);
/*
Read and check network protocol version
*/
u16 min_net_proto_version = 0;
packet[TOSERVER_INIT_LEGACY_PROTOCOL_VERSION_MIN].convert(min_net_proto_version);
u16 max_net_proto_version = min_net_proto_version;
packet[TOSERVER_INIT_LEGACY_PROTOCOL_VERSION_MAX].convert(max_net_proto_version);
packet.convert_safe(TOSERVER_INIT_LEGACY_PROTOCOL_VERSION_FM, client->net_proto_version_fm);
// Start with client's maximum version
u16 net_proto_version = max_net_proto_version;
// Figure out a working version if it is possible at all
if(max_net_proto_version >= SERVER_PROTOCOL_VERSION_MIN ||
min_net_proto_version <= SERVER_PROTOCOL_VERSION_MAX) {
// If maximum is larger than our maximum, go with our maximum
if(max_net_proto_version > SERVER_PROTOCOL_VERSION_MAX)
net_proto_version = SERVER_PROTOCOL_VERSION_MAX;
// Else go with client's maximum
else
net_proto_version = max_net_proto_version;
}
verbosestream << "Server: " << addr_s << ": Protocol version: min: "
<< min_net_proto_version << ", max: " << max_net_proto_version
<< ", chosen: " << net_proto_version << std::endl;
client->net_proto_version = net_proto_version;
if(net_proto_version < SERVER_PROTOCOL_VERSION_MIN ||
net_proto_version > SERVER_PROTOCOL_VERSION_MAX) {
actionstream << "Server: A mismatched client tried to connect from "
<< addr_s << std::endl;
DenyAccess(peer_id, std::string(
"Your client's version is not supported.\n"
"Server version is ")
+ (g_version_string) + ",\n"
+ "server's PROTOCOL_VERSION is "
+ itos(SERVER_PROTOCOL_VERSION_MIN)
+ "..."
+ itos(SERVER_PROTOCOL_VERSION_MAX)
+ ", client's PROTOCOL_VERSION is "
+ itos(min_net_proto_version)
+ "..."
+ itos(max_net_proto_version)
);
return;
}
if(g_settings->getBool("strict_protocol_version_checking")) {
if(net_proto_version != LATEST_PROTOCOL_VERSION) {
actionstream << "Server: A mismatched (strict) client tried to "
<< "connect from " << addr_s << std::endl;
DenyAccess(peer_id, std::string(
"Your client's version is not supported.\n"
"Server version is ")
+ (g_version_string) + ",\n"
+ "server's PROTOCOL_VERSION (strict) is "
+ itos(LATEST_PROTOCOL_VERSION)
+ ", client's PROTOCOL_VERSION is "
+ itos(min_net_proto_version)
+ "..."
+ itos(max_net_proto_version)
);
return;
}
}
/*
Set up player
*/
// Get player name
std::string playername;
packet[TOSERVER_INIT_LEGACY_NAME].convert(playername);
if(playername.empty()) {
actionstream << "Server: Player with an empty name "
<< "tried to connect from " << addr_s << std::endl;
DenyAccess(peer_id, "Empty name");
return;
}
if(!g_settings->getBool("enable_any_name") && string_allowed(playername, PLAYERNAME_ALLOWED_CHARS) == false) {
actionstream << "Server: Player with an invalid name [" << playername
<< "] tried to connect from " << addr_s << std::endl;
DenyAccess(peer_id, "Name contains unallowed characters");
return;
}
if(!isSingleplayer() && playername == "singleplayer") {
actionstream << "Server: Player with the name \"singleplayer\" "
<< "tried to connect from " << addr_s << std::endl;
DenyAccess(peer_id, "Name is not allowed");
return;
}
{
std::string reason;
if(m_script->on_prejoinplayer(playername, addr_s, &reason)) {
actionstream << "Server: Player with the name \"" << playername << "\" "
<< "tried to connect from " << addr_s << " "
<< "but it was disallowed for the following reason: "
<< reason << std::endl;
DenyAccess(peer_id, reason);
return;
}
}
infostream << "Server: New connection: \"" << playername << "\" from "
<< addr_s << " (peer_id=" << peer_id << ")" << std::endl;
// Get password
std::string given_password;
packet[TOSERVER_INIT_LEGACY_PASSWORD].convert(given_password);
if(!base64_is_valid(given_password.c_str())) {
actionstream << "Server: " << playername
<< " supplied invalid password hash" << std::endl;
DenyAccess(peer_id, "Invalid password hash");
return;
}
// Enforce user limit.
// Don't enforce for users that have some admin right
if(m_clients.getClientIDs(CS_Created).size() >= g_settings->getU16("max_users") &&
!checkPriv(playername, "server") &&
!checkPriv(playername, "ban") &&
!checkPriv(playername, "privs") &&
!checkPriv(playername, "password") &&
playername != g_settings->get("name")) {
actionstream << "Server: " << playername << " tried to join, but there"
<< " are already max_users="
<< g_settings->getU16("max_users") << " players." << std::endl;
DenyAccess(peer_id, "Too many users.");
return;
}
std::string checkpwd; // Password hash to check against
bool has_auth = m_script->getAuth(playername, &checkpwd, NULL);
// If no authentication info exists for user, create it
if(!has_auth) {
if(!isSingleplayer() &&
g_settings->getBool("disallow_empty_password") &&
given_password == "") {
actionstream << "Server: " << playername
<< " supplied empty password" << std::endl;
DenyAccess(peer_id, "Empty passwords are "
"disallowed. Set a password and try again.");
return;
}
std::string raw_default_password = g_settings->get("default_password");
std::string initial_password =
translate_password(playername, raw_default_password);
// If default_password is empty, allow any initial password
if (raw_default_password.length() == 0)
initial_password = given_password;
m_script->createAuth(playername, initial_password);
}
has_auth = m_script->getAuth(playername, &checkpwd, NULL);
if(!has_auth) {
actionstream << "Server: " << playername << " cannot be authenticated"
<< " (auth handler does not work?)" << std::endl;
DenyAccess(peer_id, "Not allowed to login");
return;
}
if(given_password != checkpwd) {
actionstream << "Server: " << playername << " supplied wrong password"
<< " at " << addr_s
<< std::endl;
DenyAccess(peer_id, "Wrong password");
return;
}
RemotePlayer *player =
static_cast<RemotePlayer*>(m_env->getPlayer(playername.c_str()));
if (player && player->peer_id != 0) {
if (given_password.size()) {
actionstream << "Server: " << playername << " rejoining" << std::endl;
DenyAccessVerCompliant(player->peer_id, player->protocol_version, SERVER_ACCESSDENIED_ALREADY_CONNECTED);
player->getPlayerSAO()->removingFromEnvironment();
m_env->removePlayer(player);
player = nullptr;
} else {
errorstream << "Server: " << playername << ": Failed to emerge player" << " (player allocated to an another client)" << std::endl;
DenyAccess(peer_id, "Another client is connected with this "
"name. If your client closed unexpectedly, try again in "
"a minute.");
}
}
m_clients.setPlayerName(peer_id, playername);
/*
Answer with a TOCLIENT_INIT
*/
{
MSGPACK_PACKET_INIT(TOCLIENT_INIT_LEGACY, 6);
PACK(TOCLIENT_INIT_DEPLOYED, deployed);
PACK(TOCLIENT_INIT_SEED, m_env->getServerMap().getSeed());
PACK(TOCLIENT_INIT_STEP, g_settings->getFloat("dedicated_server_step"));
//if (player) //todo : remake me
// PACK(TOCLIENT_INIT_POS, player->getPosition());
Settings params;
m_emerge->params.save(params);
PACK(TOCLIENT_INIT_MAP_PARAMS, params);
PACK(TOCLIENT_INIT_PROTOCOL_VERSION_FM, SERVER_PROTOCOL_VERSION_FM);
PACK(TOCLIENT_INIT_WEATHER, g_settings->getBool("weather"));
// Send as reliable
m_clients.send(peer_id, 0, buffer, true);
m_clients.event(peer_id, CSE_InitLegacy);
}
return;
}
