51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
+#include <fstream>
#include "environment.h"
#include "filesys.h"
#include "porting.h"
#include "scripting_game.h"
#include "nodedef.h"
#include "nodemetadata.h"
-#include "main.h" // For g_settings, g_profiler
#include "gamedef.h"
#ifndef SERVER
#include "clientmap.h"
*/
// If peer id is non-zero, it has to be unique.
if(player->peer_id != 0)
- assert(getPlayer(player->peer_id) == NULL);
+ FATAL_ERROR_IF(getPlayer(player->peer_id) != NULL, "Peer id not unique");
// Name has to be unique.
- assert(getPlayer(player->getName()) == NULL);
+ FATAL_ERROR_IF(getPlayer(player->getName()) != NULL, "Player name not unique");
// Add.
m_players.push_back(player);
}
i = m_players.begin();
i != m_players.end(); ++i) {
Player *player = *i;
-
+
if(ignore_disconnected) {
// Ignore disconnected players
if(player->peer_id == 0)
{
// getTimeOfDaySpeed lock the value we need to prevent MT problems
float day_speed = getTimeOfDaySpeed();
-
+
m_time_counter += dtime;
f32 speed = day_speed * 24000./(24.*3600);
u32 units = (u32)(m_time_counter*speed);
Player *ServerEnvironment::loadPlayer(const std::string &playername)
{
- std::string players_path = m_path_world + DIR_DELIM "players" DIR_DELIM;
-
- RemotePlayer *player = static_cast<RemotePlayer*>(getPlayer(playername.c_str()));
bool newplayer = false;
bool found = false;
+ std::string players_path = m_path_world + DIR_DELIM "players" DIR_DELIM;
+ std::string path = players_path + playername;
+
+ RemotePlayer *player = static_cast<RemotePlayer *>(getPlayer(playername.c_str()));
if (!player) {
- player = new RemotePlayer(m_gamedef, playername.c_str());
+ player = new RemotePlayer(m_gamedef, "");
newplayer = true;
}
- RemotePlayer testplayer(m_gamedef, "");
- std::string path = players_path + playername;
for (u32 i = 0; i < PLAYER_FILE_ALTERNATE_TRIES; i++) {
- // Open file and deserialize
+ //// Open file and deserialize
std::ifstream is(path.c_str(), std::ios_base::binary);
- if (!is.good()) {
- return NULL;
- }
- testplayer.deSerialize(is, path);
+ if (!is.good())
+ continue;
+ player->deSerialize(is, path);
is.close();
- if (testplayer.getName() == playername) {
- *player = testplayer;
+
+ if (player->getName() == playername) {
found = true;
break;
}
+
path = players_path + playername + itos(i);
}
+
if (!found) {
infostream << "Player file for player " << playername
<< " not found" << std::endl;
+ if (newplayer)
+ delete player;
return NULL;
}
- if (newplayer) {
+
+ if (newplayer)
addPlayer(player);
- }
player->setModified(false);
return player;
}
/*infostream<<"ServerEnvironment::activateBlock(): block is "
<<dtime_s<<" seconds old."<<std::endl;*/
-
+
// Activate stored objects
activateObjects(block, dtime_s);
return true;
}
-std::set<u16> ServerEnvironment::getObjectsInsideRadius(v3f pos, float radius)
+void ServerEnvironment::getObjectsInsideRadius(std::vector<u16> &objects, v3f pos, float radius)
{
- std::set<u16> objects;
for(std::map<u16, ServerActiveObject*>::iterator
i = m_active_objects.begin();
i != m_active_objects.end(); ++i)
v3f objectpos = obj->getBasePosition();
if(objectpos.getDistanceFrom(pos) > radius)
continue;
- objects.insert(id);
+ objects.push_back(id);
}
- return objects;
}
void ServerEnvironment::clearAllObjects()
if(block){
block->m_static_objects.remove(id);
block->raiseModified(MOD_STATE_WRITE_NEEDED,
- "clearAllObjects");
+ MOD_REASON_CLEAR_ALL_OBJECTS);
obj->m_static_exists = false;
}
}
i != loaded_blocks.end(); ++i) {
v3s16 p = *i;
MapBlock *block = m_map->getBlockNoCreateNoEx(p);
- assert(block);
+ assert(block != NULL);
block->refGrab();
}
block->m_static_objects.m_stored.clear();
block->m_static_objects.m_active.clear();
block->raiseModified(MOD_STATE_WRITE_NEEDED,
- "clearAllObjects");
+ MOD_REASON_CLEAR_ALL_OBJECTS);
num_objs_cleared += num_stored + num_active;
num_blocks_cleared++;
}
void ServerEnvironment::step(float dtime)
{
DSTACK(__FUNCTION_NAME);
-
+
//TimeTaker timer("ServerEnv step");
/* Step time of day */
m_game_time += inc_i;
m_game_time_fraction_counter -= (float)inc_i;
}
-
+
/*
Handle players
*/
i != m_players.end(); ++i)
{
Player *player = *i;
-
+
// Ignore disconnected players
if(player->peer_id == 0)
continue;
-
+
// Move
player->move(dtime, this, 100*BS);
}
floatToInt(player->getPosition(), BS));
players_blockpos.push_back(blockpos);
}
-
+
/*
Update list of active blocks, collecting changes
*/
// Convert active objects that are no more in active blocks to static
deactivateFarObjects(false);
-
+
for(std::set<v3s16>::iterator
i = blocks_removed.begin();
i != blocks_removed.end(); ++i)
/* infostream<<"Server: Block " << PP(p)
<< " became inactive"<<std::endl; */
-
+
MapBlock *block = m_map->getBlockNoCreateNoEx(p);
if(block==NULL)
continue;
-
+
// Set current time as timestamp (and let it set ChangedFlag)
block->setTimestamp(m_game_time);
}
if(m_active_blocks_nodemetadata_interval.step(dtime, 1.0))
{
ScopeProfiler sp(g_profiler, "SEnv: mess in act. blocks avg /1s", SPT_AVG);
-
+
float dtime = 1.0;
for(std::set<v3s16>::iterator
i != m_active_blocks.m_list.end(); ++i)
{
v3s16 p = *i;
-
+
/*infostream<<"Server: Block ("<<p.X<<","<<p.Y<<","<<p.Z
<<") being handled"<<std::endl;*/
// Reset block usage timer
block->resetUsageTimer();
-
+
// Set current time as timestamp
block->setTimestampNoChangedFlag(m_game_time);
// If time has changed much from the one on disk,
// set block to be saved when it is unloaded
if(block->getTimestamp() > block->getDiskTimestamp() + 60)
block->raiseModified(MOD_STATE_WRITE_AT_UNLOAD,
- "Timestamp older than 60s (step)");
+ MOD_REASON_BLOCK_EXPIRED);
// Run node timers
std::map<v3s16, NodeTimer> elapsed_timers =
}
}
}
-
+
const float abm_interval = 1.0;
if(m_active_block_modifier_interval.step(dtime, abm_interval))
do{ // breakable
}
ScopeProfiler sp(g_profiler, "SEnv: modify in blocks avg /1s", SPT_AVG);
TimeTaker timer("modify in active blocks");
-
+
// Initialize handling of ActiveBlockModifiers
ABMHandler abmhandler(m_abms, abm_interval, this, true);
i != m_active_blocks.m_list.end(); ++i)
{
v3s16 p = *i;
-
+
/*infostream<<"Server: Block ("<<p.X<<","<<p.Y<<","<<p.Z
<<") being handled"<<std::endl;*/
MapBlock *block = m_map->getBlockNoCreateNoEx(p);
if(block == NULL)
continue;
-
+
// Set current time as timestamp
block->setTimestampNoChangedFlag(m_game_time);
m_active_block_interval_overload_skip = (time_ms / max_time_ms) + 1;
}
}while(0);
-
+
/*
Step script environment (run global on_step())
*/
//TimeTaker timer("Step active objects");
g_profiler->avg("SEnv: num of objects", m_active_objects.size());
-
+
// This helps the objects to send data at the same time
bool send_recommended = false;
m_send_recommended_timer += dtime;
// Read messages from object
while(!obj->m_messages_out.empty())
{
- m_active_object_messages.push_back(
- obj->m_messages_out.pop_front());
+ m_active_object_messages.push(
+ obj->m_messages_out.front());
+ obj->m_messages_out.pop();
}
}
}
-
+
/*
Manage active objects
*/
last_used_id ++;
if(isFreeServerActiveObjectId(last_used_id, objects))
return last_used_id;
-
+
if(last_used_id == startid)
return 0;
}
u16 ServerEnvironment::addActiveObject(ServerActiveObject *object)
{
- assert(object);
+ assert(object); // Pre-condition
m_added_objects++;
u16 id = addActiveObjectRaw(object, true, 0);
return id;
removed_objects.insert(id);
continue;
}
-
+
f32 distance_f = object->getBasePosition().getDistanceFrom(pos_f);
if (object->getType() == ACTIVEOBJECT_TYPE_PLAYER) {
if (distance_f <= player_radius_f || player_radius_f == 0)
{
if(m_active_object_messages.empty())
return ActiveObjectMessage(0);
-
+
ActiveObjectMessage message = m_active_object_messages.front();
- m_active_object_messages.pop_front();
+ m_active_object_messages.pop();
return message;
}
u16 ServerEnvironment::addActiveObjectRaw(ServerActiveObject *object,
bool set_changed, u32 dtime_s)
{
- assert(object);
+ assert(object); // Pre-condition
if(object->getId() == 0){
u16 new_id = getFreeServerActiveObjectId(m_active_objects);
if(new_id == 0)
}
/*infostream<<"ServerEnvironment::addActiveObjectRaw(): "
<<"added (id="<<object->getId()<<")"<<std::endl;*/
-
+
m_active_objects[object->getId()] = object;
-
+
verbosestream<<"ServerEnvironment::addActiveObjectRaw(): "
<<"Added id="<<object->getId()<<"; there are now "
<<m_active_objects.size()<<" active objects."
<<std::endl;
-
+
// Register reference in scripting api (must be done before post-init)
m_script->addObjectReference(object);
// Post-initialize object
object->addedToEnvironment(dtime_s);
-
+
// Add static data to block
if(object->isStaticAllowed())
{
if(set_changed)
block->raiseModified(MOD_STATE_WRITE_NEEDED,
- "addActiveObjectRaw");
+ MOD_REASON_ADD_ACTIVE_OBJECT_RAW);
} else {
v3s16 p = floatToInt(objectpos, BS);
errorstream<<"ServerEnvironment::addActiveObjectRaw(): "
<<" statically (pos="<<PP(p)<<")"<<std::endl;
}
}
-
+
return object->getId();
}
if (block) {
block->m_static_objects.remove(id);
block->raiseModified(MOD_STATE_WRITE_NEEDED,
- "removeRemovedObjects/remove");
+ MOD_REASON_REMOVE_OBJECTS_REMOVE);
obj->m_static_exists = false;
} else {
infostream<<"Failed to emerge block from which an object to "
block->m_static_objects.m_stored.push_back(i->second);
block->m_static_objects.m_active.erase(id);
block->raiseModified(MOD_STATE_WRITE_NEEDED,
- "removeRemovedObjects/deactivate");
+ MOD_REASON_REMOVE_OBJECTS_DEACTIVATE);
}
} else {
infostream<<"Failed to emerge block from which an object to "
// Ignore if no stored objects (to not set changed flag)
if(block->m_static_objects.m_stored.empty())
return;
+
verbosestream<<"ServerEnvironment::activateObjects(): "
<<"activating objects of block "<<PP(block->getPos())
<<" ("<<block->m_static_objects.m_stored.size()
<<" objects)"<<std::endl;
bool large_amount = (block->m_static_objects.m_stored.size() > g_settings->getU16("max_objects_per_block"));
- if(large_amount){
+ if (large_amount) {
errorstream<<"suspiciously large amount of objects detected: "
<<block->m_static_objects.m_stored.size()<<" in "
<<PP(block->getPos())
// Clear stored list
block->m_static_objects.m_stored.clear();
block->raiseModified(MOD_STATE_WRITE_NEEDED,
- "stored list cleared in activateObjects due to "
- "large amount of objects");
+ MOD_REASON_TOO_MANY_OBJECTS);
return;
}
// Activate stored objects
std::vector<StaticObject> new_stored;
- for(std::list<StaticObject>::iterator
+ for (std::vector<StaticObject>::iterator
i = block->m_static_objects.m_stored.begin();
i != block->m_static_objects.m_stored.end(); ++i) {
StaticObject &s_obj = *i;
<<"in block "<<PP(s_obj.pos/BS)
<<" type="<<(int)s_obj.type<<" data:"<<std::endl;
print_hexdump(verbosestream, s_obj.data);
-
+
new_stored.push_back(s_obj);
continue;
}
i != m_active_objects.end(); ++i) {
ServerActiveObject* obj = i->second;
assert(obj);
-
+
// Do not deactivate if static data creation not allowed
if(!force_delete && !obj->isStaticAllowed())
continue;
block->m_static_objects.insert(id, s_obj);
obj->m_static_block = blockpos_o;
block->raiseModified(MOD_STATE_WRITE_NEEDED,
- "deactivateFarObjects: Static data moved in");
+ MOD_REASON_STATIC_DATA_ADDED);
// Delete from block where object was located
block = m_map->emergeBlock(old_static_block, false);
}
block->m_static_objects.remove(id);
block->raiseModified(MOD_STATE_WRITE_NEEDED,
- "deactivateFarObjects: Static data moved out");
+ MOD_REASON_STATIC_DATA_REMOVED);
continue;
}
// Create new static object
std::string staticdata_new = obj->getStaticData();
StaticObject s_obj(obj->getType(), objectpos, staticdata_new);
-
+
bool stays_in_same_block = false;
bool data_changed = true;
stays_in_same_block = true;
MapBlock *block = m_map->emergeBlock(obj->m_static_block, false);
-
+
std::map<u16, StaticObject>::iterator n =
block->m_static_objects.m_active.find(id);
if(n != block->m_static_objects.m_active.end()){
}
bool shall_be_written = (!stays_in_same_block || data_changed);
-
+
// Delete old static object
if(obj->m_static_exists)
{
// Only mark block as modified if data changed considerably
if(shall_be_written)
block->raiseModified(MOD_STATE_WRITE_NEEDED,
- "deactivateFarObjects: Static data "
- "changed considerably");
+ MOD_REASON_STATIC_DATA_CHANGED);
}
}
// Store static data
u16 store_id = pending_delete ? id : 0;
block->m_static_objects.insert(store_id, s_obj);
-
+
// Only mark block as modified if data changed considerably
if(shall_be_written)
block->raiseModified(MOD_STATE_WRITE_NEEDED,
- "deactivateFarObjects: Static data "
- "changed considerably");
-
+ MOD_REASON_STATIC_DATA_CHANGED);
+
obj->m_static_exists = true;
obj->m_static_block = block->getPos();
}
obj->m_pending_deactivation = true;
continue;
}
-
+
verbosestream<<"ServerEnvironment::deactivateFarObjects(): "
<<"object id="<<id<<" is not known by clients"
<<"; deleting"<<std::endl;
delete i->second;
}
- for(std::list<ClientSimpleObject*>::iterator
- i = m_simple_objects.begin(); i != m_simple_objects.end(); ++i)
- {
+ for(std::vector<ClientSimpleObject*>::iterator
+ i = m_simple_objects.begin(); i != m_simple_objects.end(); ++i) {
delete *i;
}
It is a failure if player is local and there already is a local
player
*/
- assert(!(player->isLocal() == true && getLocalPlayer() != NULL));
+ FATAL_ERROR_IF(player->isLocal() == true && getLocalPlayer() != NULL,
+ "Player is local but there is already a local player");
Environment::addPlayer(player);
}
assert(lplayer);
// collision info queue
std::vector<CollisionInfo> player_collisions;
-
+
/*
Get the speed the player is going
*/
bool is_climbing = lplayer->is_climbing;
-
+
f32 player_speed = lplayer->getSpeed().getLength();
-
+
/*
Maximum position increment
*/
f32 dtime_max_increment = 1;
if(player_speed > 0.001)
dtime_max_increment = position_max_increment / player_speed;
-
+
// Maximum time increment is 10ms or lower
if(dtime_max_increment > 0.01)
dtime_max_increment = 0.01;
-
+
// Don't allow overly huge dtime
if(dtime > 0.5)
dtime = 0.5;
-
+
f32 dtime_downcount = dtime;
/*
*/
dtime_downcount = 0;
}
-
+
/*
Handle local player
*/
-
+
{
// Apply physics
if(free_move == false && is_climbing == false)
if(dl > lplayer->movement_liquid_fluidity_smooth)
dl = lplayer->movement_liquid_fluidity_smooth;
dl *= (lplayer->liquid_viscosity * viscosity_factor) + (1 - viscosity_factor);
-
+
v3f d = d_wanted.normalize() * dl;
speed += d;
-
+
#if 0 // old code
if(speed.X > lplayer->movement_liquid_fluidity + lplayer->movement_liquid_fluidity_smooth) speed.X -= lplayer->movement_liquid_fluidity_smooth;
if(speed.X < -lplayer->movement_liquid_fluidity - lplayer->movement_liquid_fluidity_smooth) speed.X += lplayer->movement_liquid_fluidity_smooth;
}
}
while(dtime_downcount > 0.001);
-
+
//std::cout<<"Looped "<<loopcount<<" times."<<std::endl;
-
+
for(std::vector<CollisionInfo>::iterator i = player_collisions.begin();
i != player_collisions.end(); ++i) {
CollisionInfo &info = *i;
}
}
}
-
+
/*
A quick draft of lava damage
*/
if(m_lava_hurt_interval.step(dtime, 1.0))
{
v3f pf = lplayer->getPosition();
-
+
// Feet, middle and head
v3s16 p1 = floatToInt(pf + v3f(0, BS*0.1, 0), BS);
MapNode n1 = m_map->getNodeNoEx(p1);
m_gamedef->ndef()->get(n2).damage_per_second);
damage_per_second = MYMAX(damage_per_second,
m_gamedef->ndef()->get(n3).damage_per_second);
-
+
if(damage_per_second != 0)
{
damageLocalPlayer(damage_per_second, true);
for(std::vector<Player*>::iterator i = m_players.begin();
i != m_players.end(); ++i) {
Player *player = *i;
-
+
/*
Handle non-local players
*/
/*
Step active objects and update lighting of them
*/
-
+
g_profiler->avg("CEnv: num of objects", m_active_objects.size());
bool update_lighting = m_active_object_light_update_interval.step(dtime, 0.21);
for(std::map<u16, ClientActiveObject*>::iterator
Step and handle simple objects
*/
g_profiler->avg("CEnv: num of simple objects", m_simple_objects.size());
- for(std::list<ClientSimpleObject*>::iterator
- i = m_simple_objects.begin(); i != m_simple_objects.end();)
- {
- ClientSimpleObject *simple = *i;
- std::list<ClientSimpleObject*>::iterator cur = i;
- ++i;
+ for(std::vector<ClientSimpleObject*>::iterator
+ i = m_simple_objects.begin(); i != m_simple_objects.end();) {
+ std::vector<ClientSimpleObject*>::iterator cur = i;
+ ClientSimpleObject *simple = *cur;
+
simple->step(dtime);
- if(simple->m_to_be_removed){
+ if(simple->m_to_be_removed) {
delete simple;
- m_simple_objects.erase(cur);
+ i = m_simple_objects.erase(cur);
+ }
+ else {
+ ++i;
}
}
}
-
+
void ClientEnvironment::addSimpleObject(ClientSimpleObject *simple)
{
m_simple_objects.push_back(simple);
last_used_id ++;
if(isFreeClientActiveObjectId(last_used_id, objects))
return last_used_id;
-
+
if(last_used_id == startid)
return 0;
}
u16 ClientEnvironment::addActiveObject(ClientActiveObject *object)
{
- assert(object);
+ assert(object); // Pre-condition
if(object->getId() == 0)
{
u16 new_id = getFreeClientActiveObjectId(m_active_objects);
<<std::endl;
return;
}
-
+
obj->setId(id);
try
{
LocalPlayer *lplayer = getLocalPlayer();
assert(lplayer);
-
- if(handle_hp){
- if (lplayer->hp == 0) // Don't damage a dead player
- return;
- if(lplayer->hp > damage)
+
+ if (handle_hp) {
+ if (lplayer->hp > damage)
lplayer->hp -= damage;
else
lplayer->hp = 0;
/*
Client likes to call these
*/
-
+
void ClientEnvironment::getActiveObjects(v3f origin, f32 max_d,
std::vector<DistanceSortedActiveObject> &dest)
{
projects / minetest.git / blobdiff