void Client::ReceiveAll()
{
DSTACK(__FUNCTION_NAME);
for(;;)
{
try{
Receive();
}
catch(con::NoIncomingDataException &e)
{
break;
}
catch(con::InvalidIncomingDataException &e)
{
infostream<<"Client::ReceiveAll(): "
"InvalidIncomingDataException: what()="
<<e.what()<<std::endl;
}
}
}
void run_tests()
{
return; //j
DSTACK(__FUNCTION_NAME);
infostream<<"run_tests() started"<<std::endl;
TEST(TestUtilities);
TEST(TestSettings);
TEST(TestCompress);
TEST(TestMapNode);
TEST(TestVoxelManipulator);
//TEST(TestMapBlock);
//TEST(TestMapSector);
if(INTERNET_SIMULATOR == false){
TEST(TestSocket);
dout_con<<"=== BEGIN RUNNING UNIT TESTS FOR CONNECTION ==="<<std::endl;
TEST(TestConnection);
dout_con<<"=== END RUNNING UNIT TESTS FOR CONNECTION ==="<<std::endl;
}
infostream<<"run_tests() passed"<<std::endl;
}
void run_tests()
{
DSTACK(__FUNCTION_NAME);
u32 t1 = porting::getTime(PRECISION_MILLI);
TestGameDef gamedef;
log_set_lev_silence(LMT_ERROR, true);
u32 num_modules_failed = 0;
u32 num_total_tests_failed = 0;
u32 num_total_tests_run = 0;
std::vector<TestBase *> &testmods = TestManager::getTestModules();
for (size_t i = 0; i != testmods.size(); i++) {
if (!testmods[i]->testModule(&gamedef))
num_modules_failed++;
num_total_tests_failed += testmods[i]->num_tests_failed;
num_total_tests_run += testmods[i]->num_tests_run;
}
u32 tdiff = porting::getTime(PRECISION_MILLI) - t1;
log_set_lev_silence(LMT_ERROR, false);
const char *overall_status = (num_modules_failed == 0) ? "PASSED" : "FAILED";
dstream
<< "++++++++++++++++++++++++++++++++++++++++"
<< "++++++++++++++++++++++++++++++++++++++++" << std::endl
<< "Unit Test Results: " << overall_status << std::endl
<< " " << num_modules_failed << " / " << testmods.size()
<< " failed modules (" << num_total_tests_failed << " / "
<< num_total_tests_run << " failed individual tests)." << std::endl
<< " Testing took " << tdiff << "ms total." << std::endl
<< "++++++++++++++++++++++++++++++++++++++++"
<< "++++++++++++++++++++++++++++++++++++++++" << std::endl;
if (num_modules_failed)
abort();
}
void Server::SendInventory(PlayerSAO* playerSAO)
{
DSTACK(FUNCTION_NAME);
UpdateCrafting(playerSAO->getPlayer());
/*
Serialize it
*/
std::ostringstream os;
playerSAO->getInventory()->serialize(os);
std::string s = os.str();
MSGPACK_PACKET_INIT(TOCLIENT_INVENTORY, 1);
PACK(TOCLIENT_INVENTORY_DATA, s);
// Send as reliable
m_clients.send(playerSAO->getPeerID(), 0, buffer, true);
}
MapSector * ClientMap::emergeSector(v2s16 p2d)
{
DSTACK(__FUNCTION_NAME);
// Check that it doesn't exist already
try{
return getSectorNoGenerate(p2d);
}
catch(InvalidPositionException &e)
{
}
// Create a sector
ClientMapSector *sector = new ClientMapSector(this, p2d, m_gamedef);
{
//JMutexAutoLock lock(m_sector_mutex); // Bulk comment-out
m_sectors[p2d] = sector;
}
return sector;
}
/*
peer_id=0 adds with nobody to send to
*/
void MeshUpdateQueue::addBlock(v3s16 p, MeshMakeData *data, bool ack_block_to_server, bool urgent)
{
DSTACK(FUNCTION_NAME);
assert(data); // pre-condition
MutexAutoLock lock(m_mutex);
if(urgent)
m_urgents.insert(p);
/*
Find if block is already in queue.
If it is, update the data and quit.
*/
for(std::vector<QueuedMeshUpdate*>::iterator
i = m_queue.begin();
i != m_queue.end(); ++i)
{
QueuedMeshUpdate *q = *i;
if(q->p == p)
{
if(q->data)
delete q->data;
q->data = data;
if(ack_block_to_server)
q->ack_block_to_server = true;
return;
}
}
/*
Add the block
*/
QueuedMeshUpdate *q = new QueuedMeshUpdate;
q->p = p;
q->data = data;
q->ack_block_to_server = ack_block_to_server;
m_queue.push_back(q);
}
// Crafting helper
bool getCraftingResult(Inventory *inv, ItemStack& result,
std::vector<ItemStack> &output_replacements,
bool decrementInput, IGameDef *gamedef)
{
DSTACK(__FUNCTION_NAME);
result.clear();
// Get the InventoryList in which we will operate
InventoryList *clist = inv->getList("craft");
if(!clist)
return false;
// Mangle crafting grid to an another format
CraftInput ci;
ci.method = CRAFT_METHOD_NORMAL;
ci.width = clist->getWidth() ? clist->getWidth() : 3;
for(u16 i=0; i<clist->getSize(); i++)
ci.items.push_back(clist->getItem(i));
// Find out what is crafted and add it to result item slot
CraftOutput co;
bool found = gamedef->getCraftDefManager()->getCraftResult(
ci, co, output_replacements, decrementInput, gamedef);
if(found)
result.deSerialize(co.item, gamedef->getItemDefManager());
if(found && decrementInput)
{
// CraftInput has been changed, apply changes in clist
for(u16 i=0; i<clist->getSize(); i++)
{
clist->changeItem(i, ci.items[i]);
}
}
return found;
}
void ItemStack::deSerialize(std::istream &is, IItemDefManager *itemdef)
{
DSTACK(__FUNCTION_NAME);
clear();
// Read name
name = deSerializeJsonStringIfNeeded(is);
// Skip space
std::string tmp;
std::getline(is, tmp, ' ');
if(!tmp.empty())
throw SerializationError("Unexpected text after item name");
if(name == "MaterialItem")
{
// Obsoleted on 2011-07-30
u16 material;
is>>material;
u16 materialcount;
is>>materialcount;
// Convert old materials
if(material <= 0xff)
material = content_translate_from_19_to_internal(material);
if(material > 0xfff)
throw SerializationError("Too large material number");
// Convert old id to name
NameIdMapping legacy_nimap;
content_mapnode_get_name_id_mapping(&legacy_nimap);
legacy_nimap.getName(material, name);
if(name == "")
name = "unknown_block";
if (itemdef)
name = itemdef->getAlias(name);
count = materialcount;
}
InventoryItem* InventoryItem::deSerialize(std::istream &is, IGameDef *gamedef)
{
DSTACK(__FUNCTION_NAME);
//is.imbue(std::locale("C"));
// Read name
std::string name;
std::getline(is, name, ' ');
if(name == "MaterialItem")
{
// u16 reads directly as a number (u8 doesn't)
u16 material;
is>>material;
u16 count;
is>>count;
// Convert old materials
if(material <= 0xff)
material = content_translate_from_19_to_internal(material);
if(material > MAX_CONTENT)
throw SerializationError("Too large material number");
return new MaterialItem(gamedef, material, count);
}
void Server::SendMovement(u16 peer_id)
{
DSTACK(FUNCTION_NAME);
MSGPACK_PACKET_INIT(TOCLIENT_MOVEMENT, 13);
PACK(TOCLIENT_MOVEMENT_ACCELERATION_DEFAULT, g_settings->getFloat("movement_acceleration_default") * BS);
PACK(TOCLIENT_MOVEMENT_ACCELERATION_AIR, g_settings->getFloat("movement_acceleration_air") * BS);
PACK(TOCLIENT_MOVEMENT_ACCELERATION_FAST, g_settings->getFloat("movement_acceleration_fast") * BS);
PACK(TOCLIENT_MOVEMENT_SPEED_WALK, g_settings->getFloat("movement_speed_walk") * BS);
PACK(TOCLIENT_MOVEMENT_SPEED_CROUCH, g_settings->getFloat("movement_speed_crouch") * BS);
PACK(TOCLIENT_MOVEMENT_SPEED_FAST, g_settings->getFloat("movement_speed_fast") * BS);
PACK(TOCLIENT_MOVEMENT_SPEED_CLIMB, g_settings->getFloat("movement_speed_climb") * BS);
PACK(TOCLIENT_MOVEMENT_SPEED_JUMP, g_settings->getFloat("movement_speed_jump") * BS);
PACK(TOCLIENT_MOVEMENT_LIQUID_FLUIDITY, g_settings->getFloat("movement_liquid_fluidity") * BS);
PACK(TOCLIENT_MOVEMENT_LIQUID_FLUIDITY_SMOOTH, g_settings->getFloat("movement_liquid_fluidity_smooth") * BS);
PACK(TOCLIENT_MOVEMENT_LIQUID_SINK, g_settings->getFloat("movement_liquid_sink") * BS);
PACK(TOCLIENT_MOVEMENT_GRAVITY, g_settings->getFloat("movement_gravity") * BS);
PACK(TOCLIENT_MOVEMENT_FALL_AERODYNAMICS, g_settings->getFloat("movement_fall_aerodynamics"));
// Send as reliable
m_clients.send(peer_id, 0, buffer, true);
}
content_t InventoryItem::info(std::istream &is, u16 *count, u16 *wear, u16 *data)
{
DSTACK(__FUNCTION_NAME);
content_t c = CONTENT_IGNORE;
*count = 0;
*wear = 0;
*data = 0;
//is.imbue(std::locale("C"));
// Read name
std::string name;
std::getline(is, name, ' ');
if (name == "MaterialItem") {
// u16 reads directly as a number (u8 doesn't)
u16 material;
is>>material;
is>>(*count);
if (material > MAX_CONTENT)
throw SerializationError("Too large material number");
c = material;
}else if(name == "MaterialItem2") {
/*
peer_id=0 adds with nobody to send to
*/
void MeshUpdateQueue::addBlock(v3s16 p, MeshMakeData *data, bool ack_block_to_server)
{
DSTACK(__FUNCTION_NAME);
assert(data);
JMutexAutoLock lock(m_mutex);
/*
Find if block is already in queue.
If it is, update the data and quit.
*/
core::list<QueuedMeshUpdate*>::Iterator i;
for(i=m_queue.begin(); i!=m_queue.end(); i++)
{
QueuedMeshUpdate *q = *i;
if(q->p == p)
{
if(q->data)
delete q->data;
q->data = data;
if(ack_block_to_server)
q->ack_block_to_server = true;
return;
}
}
/*
Add the block
*/
QueuedMeshUpdate *q = new QueuedMeshUpdate;
q->p = p;
q->data = data;
q->ack_block_to_server = ack_block_to_server;
m_queue.push_back(q);
}
void ItemStack::serialize(std::ostream &os) const
{
DSTACK(__FUNCTION_NAME);
if(empty())
return;
// Check how many parts of the itemstring are needed
int parts = 1;
if(count != 1)
parts = 2;
if(wear != 0)
parts = 3;
if(metadata != "")
parts = 4;
os<<serializeJsonStringIfNeeded(name);
if(parts >= 2)
os<<" "<<count;
if(parts >= 3)
os<<" "<<wear;
if(parts >= 4)
os<<" "<<serializeJsonStringIfNeeded(metadata);
}
int main(int argc, char *argv[])
{
int retval;
debug_set_exception_handler();
log_add_output_maxlev(&main_stderr_log_out, LMT_ACTION);
log_add_output_all_levs(&main_dstream_no_stderr_log_out);
log_register_thread("main");
Settings cmd_args;
bool cmd_args_ok = get_cmdline_opts(argc, argv, &cmd_args);
if (!cmd_args_ok
|| cmd_args.getFlag("help")
|| cmd_args.exists("nonopt1")) {
print_help(allowed_options);
return cmd_args_ok ? 0 : 1;
}
if (cmd_args.getFlag("version")) {
print_version();
return 0;
}
setup_log_params(cmd_args);
porting::signal_handler_init();
porting::initializePaths();
if (!create_userdata_path()) {
errorstream << "Cannot create user data directory" << std::endl;
return 1;
}
// Initialize debug stacks
debug_stacks_init();
DSTACK(__FUNCTION_NAME);
// Debug handler
BEGIN_DEBUG_EXCEPTION_HANDLER
// List gameids if requested
if (cmd_args.exists("gameid") && cmd_args.get("gameid") == "list") {
list_game_ids();
return 0;
}
// List worlds if requested
if (cmd_args.exists("world") && cmd_args.get("world") == "list") {
list_worlds();
return 0;
}
GameParams game_params;
if (!init_common(&game_params.log_level, cmd_args, argc, argv))
return 1;
#ifndef __ANDROID__
// Run unit tests
if (cmd_args.getFlag("run-unittests")) {
run_tests();
return 0;
}
#endif
#ifdef SERVER
game_params.is_dedicated_server = true;
#else
game_params.is_dedicated_server = cmd_args.getFlag("server");
#endif
if (!game_configure(&game_params, cmd_args))
return 1;
sanity_check(game_params.world_path != "");
infostream << "Using commanded world path ["
<< game_params.world_path << "]" << std::endl;
//Run dedicated server if asked to or no other option
g_settings->set("server_dedicated",
game_params.is_dedicated_server ? "true" : "false");
if (game_params.is_dedicated_server)
return run_dedicated_server(game_params, cmd_args) ? 0 : 1;
#ifndef SERVER
ClientLauncher launcher;
retval = launcher.run(game_params, cmd_args) ? 0 : 1;
#else
retval = 0;
#endif
// Update configuration file
if (g_settings_path != "")
g_settings->updateConfigFile(g_settings_path.c_str());
print_modified_quicktune_values();
// Stop httpfetch thread (if started)
httpfetch_cleanup();
END_DEBUG_EXCEPTION_HANDLER(errorstream)
return retval;
}
void *EmergeThread::Thread() {
ThreadStarted();
log_register_thread("EmergeThread" + itos(id));
DSTACK(__FUNCTION_NAME);
BEGIN_DEBUG_EXCEPTION_HANDLER
v3s16 last_tried_pos(-32768,-32768,-32768); // For error output
v3s16 p;
u8 flags = 0;
map = (ServerMap *)&(m_server->m_env->getMap());
emerge = m_server->m_emerge;
mapgen = emerge->mapgen[id];
enable_mapgen_debug_info = emerge->mapgen_debug_info;
porting::setThreadName("EmergeThread");
while (!StopRequested())
try {
if (!popBlockEmerge(&p, &flags)) {
qevent.wait();
continue;
}
last_tried_pos = p;
if (blockpos_over_limit(p))
continue;
bool allow_generate = flags & BLOCK_EMERGE_ALLOWGEN;
EMERGE_DBG_OUT("p=" PP(p) " allow_generate=" << allow_generate);
/*
Try to fetch block from memory or disk.
If not found and asked to generate, initialize generator.
*/
BlockMakeData data;
MapBlock *block = NULL;
std::map<v3s16, MapBlock *> modified_blocks;
if (getBlockOrStartGen(p, &block, &data, allow_generate) && mapgen) {
{
ScopeProfiler sp(g_profiler, "EmergeThread: Mapgen::makeChunk", SPT_AVG);
TimeTaker t("mapgen::make_block()");
mapgen->makeChunk(&data);
if (enable_mapgen_debug_info == false)
t.stop(true); // Hide output
}
{
//envlock: usually 0ms, but can take either 30 or 400ms to acquire
JMutexAutoLock envlock(m_server->m_env_mutex);
ScopeProfiler sp(g_profiler, "EmergeThread: after "
"Mapgen::makeChunk (envlock)", SPT_AVG);
map->finishBlockMake(&data, modified_blocks);
block = map->getBlockNoCreateNoEx(p);
if (block) {
/*
Do some post-generate stuff
*/
v3s16 minp = data.blockpos_min * MAP_BLOCKSIZE;
v3s16 maxp = data.blockpos_max * MAP_BLOCKSIZE +
v3s16(1,1,1) * (MAP_BLOCKSIZE - 1);
// Ignore map edit events, they will not need to be sent
// to anybody because the block hasn't been sent to anybody
MapEditEventAreaIgnorer
ign(&m_server->m_ignore_map_edit_events_area,
VoxelArea(minp, maxp));
try { // takes about 90ms with -O1 on an e3-1230v2
m_server->getScriptIface()->environment_OnGenerated(
minp, maxp, emerge->getBlockSeed(minp));
} catch(LuaError &e) {
m_server->setAsyncFatalError(e.what());
}
EMERGE_DBG_OUT("ended up with: " << analyze_block(block));
m_server->m_env->activateBlock(block, 0);
}
}
}
/*
Set sent status of modified blocks on clients
*/
// Add the originally fetched block to the modified list
if (block)
modified_blocks[p] = block;
if (modified_blocks.size() > 0) {
m_server->SetBlocksNotSent(modified_blocks);
}
}
catch (VersionMismatchException &e) {
std::ostringstream err;
err << "World data version mismatch in MapBlock "<<PP(last_tried_pos)<<std::endl;
err << "----"<<std::endl;
err << "\""<<e.what()<<"\""<<std::endl;
err << "See debug.txt."<<std::endl;
err << "World probably saved by a newer version of Minetest."<<std::endl;
m_server->setAsyncFatalError(err.str());
}
catch (SerializationError &e) {
std::ostringstream err;
err << "Invalid data in MapBlock "<<PP(last_tried_pos)<<std::endl;
err << "----"<<std::endl;
err << "\""<<e.what()<<"\""<<std::endl;
err << "See debug.txt."<<std::endl;
err << "You can ignore this using [ignore_world_load_errors = true]."<<std::endl;
m_server->setAsyncFatalError(err.str());
}
END_DEBUG_EXCEPTION_HANDLER(errorstream)
log_deregister_thread();
return NULL;
}
void *EmergeThread::run()
{
DSTACK(FUNCTION_NAME);
BEGIN_DEBUG_EXCEPTION_HANDLER
v3s16 pos;
m_map = (ServerMap *)&(m_server->m_env->getMap());
m_emerge = m_server->m_emerge;
m_mapgen = m_emerge->m_mapgens[id];
enable_mapgen_debug_info = m_emerge->enable_mapgen_debug_info;
try {
while (!stopRequested()) {
std::map<v3s16, MapBlock *> modified_blocks;
BlockEmergeData bedata;
BlockMakeData bmdata;
EmergeAction action;
MapBlock *block;
if (!popBlockEmerge(&pos, &bedata)) {
m_queue_event.wait();
continue;
}
if (blockpos_over_limit(pos))
continue;
bool allow_gen = bedata.flags & BLOCK_EMERGE_ALLOW_GEN;
EMERGE_DBG_OUT("pos=" PP(pos) " allow_gen=" << allow_gen);
action = getBlockOrStartGen(pos, allow_gen, &block, &bmdata);
if (action == EMERGE_GENERATED) {
{
ScopeProfiler sp(g_profiler,
"EmergeThread: Mapgen::makeChunk", SPT_AVG);
TimeTaker t("mapgen::make_block()");
m_mapgen->makeChunk(&bmdata);
if (enable_mapgen_debug_info == false)
t.stop(true); // Hide output
}
block = finishGen(pos, &bmdata, &modified_blocks);
}
runCompletionCallbacks(pos, action, bedata.callbacks);
if (block)
modified_blocks[pos] = block;
if (modified_blocks.size() > 0)
m_server->SetBlocksNotSent(modified_blocks);
}
} catch (VersionMismatchException &e) {
std::ostringstream err;
err << "World data version mismatch in MapBlock " << PP(pos) << std::endl
<< "----" << std::endl
<< "\"" << e.what() << "\"" << std::endl
<< "See debug.txt." << std::endl
<< "World probably saved by a newer version of " PROJECT_NAME_C "."
<< std::endl;
m_server->setAsyncFatalError(err.str());
} catch (SerializationError &e) {
std::ostringstream err;
err << "Invalid data in MapBlock " << PP(pos) << std::endl
<< "----" << std::endl
<< "\"" << e.what() << "\"" << std::endl
<< "See debug.txt." << std::endl
<< "You can ignore this using [ignore_world_load_errors = true]."
<< std::endl;
m_server->setAsyncFatalError(err.str());
}
END_DEBUG_EXCEPTION_HANDLER
return NULL;
}
void ClientMap::renderMap(video::IVideoDriver* driver, s32 pass)
{
DSTACK(__FUNCTION_NAME);
bool is_transparent_pass = pass == scene::ESNRP_TRANSPARENT;
std::string prefix;
if(pass == scene::ESNRP_SOLID)
prefix = "CM: solid: ";
else
prefix = "CM: transparent: ";
//ScopeProfiler sp(g_profiler, "CM::renderMap() " + prefix, SPT_AVG);
/*
Get time for measuring timeout.
Measuring time is very useful for long delays when the
machine is swapping a lot.
*/
//int time1 = time(0);
/*
Get animation parameters
*/
float animation_time = m_client->getAnimationTime();
int crack = m_client->getCrackLevel();
u32 daynight_ratio = m_client->getEnv().getDayNightRatio();
m_camera_mutex.Lock();
v3f camera_position = m_camera_position;
f32 camera_fov = m_camera_fov * 1.1;
m_camera_mutex.Unlock();
/*
Get all blocks and draw all visible ones
*/
v3s16 cam_pos_nodes = floatToInt(camera_position, BS);
u32 vertex_count = 0;
u32 meshbuffer_count = 0;
// For limiting number of mesh animations per frame
u32 mesh_animate_count = 0;
u32 mesh_animate_count_far = 0;
// Blocks that were drawn and had a mesh
u32 blocks_drawn = 0;
// Blocks which had a corresponding meshbuffer for this pass
u32 blocks_had_pass_meshbuf = 0;
// Blocks from which stuff was actually drawn
u32 blocks_without_stuff = 0;
/*
Draw the selected MapBlocks
*/
{
//ScopeProfiler sp(g_profiler, prefix+"drawing blocks", SPT_AVG);
MeshBufListList drawbufs;
std::vector<MapBlock::mesh_type> used_meshes; //keep shared_ptr
auto drawlist = m_drawlist.load();
auto lock = drawlist->lock_shared_rec();
used_meshes.reserve(drawlist->size());
//g_profiler->add("CM::renderMap()cnt"+ prefix, drawlist->size());
for(auto & ir : *drawlist) {
auto block = ir.second;
int mesh_step = getFarmeshStep(m_control, getNodeBlockPos(cam_pos_nodes), block->getPos());
// If the mesh of the block happened to get deleted, ignore it
auto mapBlockMesh = block->getMesh(mesh_step);
if (!mapBlockMesh)
continue;
float d = 0.0;
if(isBlockInSight(block->getPos(), camera_position,
m_camera_direction, camera_fov,
100000*BS, &d) == false)
{
continue;
}
used_meshes.emplace_back(mapBlockMesh);
// Mesh animation
{
//JMutexAutoLock lock(block->mesh_mutex);
mapBlockMesh->updateCameraOffset(m_camera_offset);
// Pretty random but this should work somewhat nicely
bool faraway = d >= BS*50;
//bool faraway = d >= m_control.wanted_range * BS;
if(mapBlockMesh->isAnimationForced() ||
!faraway ||
mesh_animate_count_far < (m_control.range_all ? 200 : 50))
{
bool animated = mapBlockMesh->animate(
faraway,
animation_time,
crack,
daynight_ratio);
if(animated)
mesh_animate_count++;
if(animated && faraway)
mesh_animate_count_far++;
}
else
{
mapBlockMesh->decreaseAnimationForceTimer();
}
}
/*
Get the meshbuffers of the block
*/
{
//JMutexAutoLock lock(block->mesh_mutex);
auto *mesh = mapBlockMesh->getMesh();
if (!mesh)
continue;
u32 c = mesh->getMeshBufferCount();
for(u32 i=0; i<c; i++)
{
scene::IMeshBuffer *buf = mesh->getMeshBuffer(i);
buf->getMaterial().setFlag(video::EMF_TRILINEAR_FILTER, m_cache_trilinear_filter);
buf->getMaterial().setFlag(video::EMF_BILINEAR_FILTER, m_cache_bilinear_filter);
buf->getMaterial().setFlag(video::EMF_ANISOTROPIC_FILTER, m_cache_anistropic_filter);
const video::SMaterial& material = buf->getMaterial();
video::IMaterialRenderer* rnd =
driver->getMaterialRenderer(material.MaterialType);
bool transparent = (rnd && rnd->isTransparent());
if(transparent == is_transparent_pass)
{
if(buf->getVertexCount() == 0)
errorstream<<"Block ["<<analyze_block(block)
<<"] contains an empty meshbuf"<<std::endl;
drawbufs.add(buf);
}
}
}
}
std::vector<MeshBufList> &lists = drawbufs.lists;
//int timecheck_counter = 0;
for(std::vector<MeshBufList>::iterator i = lists.begin();
i != lists.end(); ++i) {
#if 0
timecheck_counter++;
if(timecheck_counter > 50) {
timecheck_counter = 0;
int time2 = time(0);
if(time2 > time1 + 4) {
infostream << "ClientMap::renderMap(): "
"Rendering takes ages, returning."
<< std::endl;
return;
}
}
#endif
MeshBufList &list = *i;
driver->setMaterial(list.m);
for(std::vector<scene::IMeshBuffer*>::iterator j = list.bufs.begin();
j != list.bufs.end(); ++j) {
scene::IMeshBuffer *buf = *j;
driver->drawMeshBuffer(buf);
vertex_count += buf->getVertexCount();
meshbuffer_count++;
}
}
} // ScopeProfiler
// Log only on solid pass because values are the same
if(pass == scene::ESNRP_SOLID) {
g_profiler->avg("CM: animated meshes", mesh_animate_count);
g_profiler->avg("CM: animated meshes (far)", mesh_animate_count_far);
}
g_profiler->avg(prefix+"vertices drawn", vertex_count);
if(blocks_had_pass_meshbuf != 0)
g_profiler->avg(prefix+"meshbuffers per block",
(float)meshbuffer_count / (float)blocks_had_pass_meshbuf);
if(blocks_drawn != 0)
g_profiler->avg(prefix+"empty blocks (frac)",
(float)blocks_without_stuff / blocks_drawn);
g_profiler->avg("CM: PrimitiveDrawn", driver->getPrimitiveCountDrawn());
/*infostream<<"renderMap(): is_transparent_pass="******", rendered "<<vertex_count<<" vertices."<<std::endl;*/
}
/*****************************************************************************
* Dedicated server
*****************************************************************************/
static bool run_dedicated_server(const GameParams &game_params, const Settings &cmd_args)
{
DSTACK("Dedicated server branch");
verbosestream << _("Using world path") << " ["
<< game_params.world_path << "]" << std::endl;
verbosestream << _("Using gameid") << " ["
<< game_params.game_spec.id << "]" << std::endl;
// Bind address
std::string bind_str = g_settings->get("bind_address");
Address bind_addr(0, 0, 0, 0, game_params.socket_port);
if (g_settings->getBool("ipv6_server")) {
bind_addr.setAddress(in6addr_any);
}
try {
if (!bind_str.empty())
bind_addr.Resolve(bind_str.c_str());
} catch (ResolveError &e) {
infostream << "Resolving bind address \"" << bind_str
<< "\" failed: " << e.what()
<< " -- Listening on all addresses." << std::endl;
}
if (bind_addr.isIPv6() && !g_settings->getBool("enable_ipv6")) {
errorstream << "Unable to listen on "
<< bind_addr.serializeString()
<< L" because IPv6 is disabled" << std::endl;
return false;
}
// Database migration
if (cmd_args.exists("migrate"))
return migrate_database(game_params, cmd_args);
if (cmd_args.exists("terminal")) {
#if USE_CURSES
bool name_ok = true;
std::string admin_nick = g_settings->get("name");
name_ok = name_ok && !admin_nick.empty();
name_ok = name_ok && string_allowed(admin_nick, PLAYERNAME_ALLOWED_CHARS);
if (!name_ok) {
if (admin_nick.empty()) {
errorstream << "No name given for admin. "
<< "Please check your minetest.conf that it "
<< "contains a 'name = ' to your main admin account."
<< std::endl;
} else {
errorstream << "Name for admin '"
<< admin_nick << "' is not valid. "
<< "Please check that it only contains allowed characters. "
<< "Valid characters are: " << PLAYERNAME_ALLOWED_CHARS_USER_EXPL
<< std::endl;
}
return false;
}
ChatInterface iface;
bool &kill = *porting::signal_handler_killstatus();
try {
// Create server
Server server(game_params.world_path,
game_params.game_spec, false, bind_addr.isIPv6(), &iface);
g_term_console.setup(&iface, &kill, admin_nick);
g_term_console.start();
server.start(bind_addr);
// Run server
dedicated_server_loop(server, kill);
} catch (const ModError &e) {
g_term_console.stopAndWaitforThread();
errorstream << "ModError: " << e.what() << std::endl;
return false;
} catch (const ServerError &e) {
g_term_console.stopAndWaitforThread();
errorstream << "ServerError: " << e.what() << std::endl;
return false;
}
// Tell the console to stop, and wait for it to finish,
// only then leave context and free iface
g_term_console.stop();
g_term_console.wait();
g_term_console.clearKillStatus();
} else {
#else
errorstream << "Cmd arg --terminal passed, but "
<< "compiled without ncurses. Ignoring." << std::endl;
} {
#endif
try {
// Create server
Server server(game_params.world_path, game_params.game_spec, false,
bind_addr.isIPv6());
server.start(bind_addr);
int autoexit_ = 0;
cmd_args.getS32NoEx("autoexit", autoexit_);
server.m_autoexit = autoexit_;
// Run server
bool &kill = *porting::signal_handler_killstatus();
dedicated_server_loop(server, kill);
} catch (const ModError &e) {
errorstream << "ModError: " << e.what() << std::endl;
return false;
} catch (const ServerError &e) {
errorstream << "ServerError: " << e.what() << std::endl;
return false;
}
}
return true;
}
int main(int argc, char *argv[])
{
int retval = 0;
/*
Initialization
*/
log_add_output_maxlev(&main_stderr_log_out, LMT_ACTION);
log_add_output_all_levs(&main_dstream_no_stderr_log_out);
log_register_thread("main");
/*
Parse command line
*/
// List all allowed options
std::map<std::string, ValueSpec> allowed_options;
allowed_options.insert(std::make_pair("help", ValueSpec(VALUETYPE_FLAG,
_("Show allowed options"))));
allowed_options.insert(std::make_pair("version", ValueSpec(VALUETYPE_FLAG,
_("Show version information"))));
allowed_options.insert(std::make_pair("config", ValueSpec(VALUETYPE_STRING,
_("Load configuration from specified file"))));
allowed_options.insert(std::make_pair("port", ValueSpec(VALUETYPE_STRING,
_("Set network port (UDP)"))));
allowed_options.insert(std::make_pair("disable-unittests", ValueSpec(VALUETYPE_FLAG,
_("Disable unit tests"))));
allowed_options.insert(std::make_pair("enable-unittests", ValueSpec(VALUETYPE_FLAG,
_("Enable unit tests"))));
allowed_options.insert(std::make_pair("map-dir", ValueSpec(VALUETYPE_STRING,
_("Same as --world (deprecated)"))));
allowed_options.insert(std::make_pair("world", ValueSpec(VALUETYPE_STRING,
_("Set world path (implies local game) ('list' lists all)"))));
allowed_options.insert(std::make_pair("worldname", ValueSpec(VALUETYPE_STRING,
_("Set world by name (implies local game)"))));
allowed_options.insert(std::make_pair("info", ValueSpec(VALUETYPE_FLAG,
_("Print more information to console"))));
allowed_options.insert(std::make_pair("verbose", ValueSpec(VALUETYPE_FLAG,
_("Print even more information to console"))));
allowed_options.insert(std::make_pair("trace", ValueSpec(VALUETYPE_FLAG,
_("Print enormous amounts of information to log and console"))));
allowed_options.insert(std::make_pair("logfile", ValueSpec(VALUETYPE_STRING,
_("Set logfile path ('' = no logging)"))));
allowed_options.insert(std::make_pair("gameid", ValueSpec(VALUETYPE_STRING,
_("Set gameid (\"--gameid list\" prints available ones)"))));
allowed_options.insert(std::make_pair("migrate", ValueSpec(VALUETYPE_STRING,
_("Migrate from current map backend to another (Only works when using minetestserver or with --server)"))));
#ifndef SERVER
allowed_options.insert(std::make_pair("videomodes", ValueSpec(VALUETYPE_FLAG,
_("Show available video modes"))));
allowed_options.insert(std::make_pair("speedtests", ValueSpec(VALUETYPE_FLAG,
_("Run speed tests"))));
allowed_options.insert(std::make_pair("address", ValueSpec(VALUETYPE_STRING,
_("Address to connect to. ('' = local game)"))));
allowed_options.insert(std::make_pair("random-input", ValueSpec(VALUETYPE_FLAG,
_("Enable random user input, for testing"))));
allowed_options.insert(std::make_pair("server", ValueSpec(VALUETYPE_FLAG,
_("Run dedicated server"))));
allowed_options.insert(std::make_pair("name", ValueSpec(VALUETYPE_STRING,
_("Set player name"))));
allowed_options.insert(std::make_pair("password", ValueSpec(VALUETYPE_STRING,
_("Set password"))));
allowed_options.insert(std::make_pair("go", ValueSpec(VALUETYPE_FLAG,
_("Disable main menu"))));
#endif
Settings cmd_args;
bool ret = cmd_args.parseCommandLine(argc, argv, allowed_options);
if(ret == false || cmd_args.getFlag("help") || cmd_args.exists("nonopt1"))
{
dstream<<_("Allowed options:")<<std::endl;
for(std::map<std::string, ValueSpec>::iterator
i = allowed_options.begin();
i != allowed_options.end(); ++i)
{
std::ostringstream os1(std::ios::binary);
os1<<" --"<<i->first;
if(i->second.type == VALUETYPE_FLAG)
{}
else
os1<<_(" <value>");
dstream<<padStringRight(os1.str(), 24);
if(i->second.help != NULL)
dstream<<i->second.help;
dstream<<std::endl;
}
return cmd_args.getFlag("help") ? 0 : 1;
}
if(cmd_args.getFlag("version"))
{
#ifdef SERVER
dstream<<"minetestserver "<<minetest_version_hash<<std::endl;
#else
dstream<<"Minetest "<<minetest_version_hash<<std::endl;
dstream<<"Using Irrlicht "<<IRRLICHT_SDK_VERSION<<std::endl;
#endif
dstream<<"Build info: "<<minetest_build_info<<std::endl;
return 0;
}
/*
Low-level initialization
*/
// If trace is enabled, enable logging of certain things
if(cmd_args.getFlag("trace")){
dstream<<_("Enabling trace level debug output")<<std::endl;
log_trace_level_enabled = true;
dout_con_ptr = &verbosestream; // this is somewhat old crap
socket_enable_debug_output = true; // socket doesn't use log.h
}
// In certain cases, output info level on stderr
if(cmd_args.getFlag("info") || cmd_args.getFlag("verbose") ||
cmd_args.getFlag("trace") || cmd_args.getFlag("speedtests"))
log_add_output(&main_stderr_log_out, LMT_INFO);
// In certain cases, output verbose level on stderr
if(cmd_args.getFlag("verbose") || cmd_args.getFlag("trace"))
log_add_output(&main_stderr_log_out, LMT_VERBOSE);
porting::signal_handler_init();
bool &kill = *porting::signal_handler_killstatus();
porting::initializePaths();
// Create user data directory
fs::CreateDir(porting::path_user);
infostream<<"path_share = "<<porting::path_share<<std::endl;
infostream<<"path_user = "******"gameid") && cmd_args.get("gameid") == "list")
{
std::set<std::string> gameids = getAvailableGameIds();
for(std::set<std::string>::const_iterator i = gameids.begin();
i != gameids.end(); i++)
dstream<<(*i)<<std::endl;
return 0;
}
// List worlds if requested
if(cmd_args.exists("world") && cmd_args.get("world") == "list"){
dstream<<_("Available worlds:")<<std::endl;
std::vector<WorldSpec> worldspecs = getAvailableWorlds();
print_worldspecs(worldspecs, dstream);
return 0;
}
// Print startup message
infostream<<PROJECT_NAME<<
" "<<_("with")<<" SER_FMT_VER_HIGHEST_READ="<<(int)SER_FMT_VER_HIGHEST_READ
<<", "<<minetest_build_info
<<std::endl;
/*
Basic initialization
*/
// Initialize default settings
set_default_settings(g_settings);
// Initialize sockets
sockets_init();
atexit(sockets_cleanup);
/*
Read config file
*/
// Path of configuration file in use
g_settings_path = "";
if(cmd_args.exists("config"))
{
bool r = g_settings->readConfigFile(cmd_args.get("config").c_str());
if(r == false)
{
errorstream<<"Could not read configuration from \""
<<cmd_args.get("config")<<"\""<<std::endl;
return 1;
}
g_settings_path = cmd_args.get("config");
}
else
{
std::vector<std::string> filenames;
filenames.push_back(porting::path_user +
DIR_DELIM + "minetest.conf");
// Legacy configuration file location
filenames.push_back(porting::path_user +
DIR_DELIM + ".." + DIR_DELIM + "minetest.conf");
#if RUN_IN_PLACE
// Try also from a lower level (to aid having the same configuration
// for many RUN_IN_PLACE installs)
filenames.push_back(porting::path_user +
DIR_DELIM + ".." + DIR_DELIM + ".." + DIR_DELIM + "minetest.conf");
#endif
for(u32 i=0; i<filenames.size(); i++)
{
bool r = g_settings->readConfigFile(filenames[i].c_str());
if(r)
{
g_settings_path = filenames[i];
break;
}
}
// If no path found, use the first one (menu creates the file)
if(g_settings_path == "")
g_settings_path = filenames[0];
}
// Initialize debug streams
#define DEBUGFILE "debug.txt"
#if RUN_IN_PLACE
std::string logfile = DEBUGFILE;
#else
std::string logfile = porting::path_user+DIR_DELIM+DEBUGFILE;
#endif
if(cmd_args.exists("logfile"))
logfile = cmd_args.get("logfile");
log_remove_output(&main_dstream_no_stderr_log_out);
int loglevel = g_settings->getS32("debug_log_level");
if (loglevel == 0) //no logging
logfile = "";
else if (loglevel > 0 && loglevel <= LMT_NUM_VALUES)
log_add_output_maxlev(&main_dstream_no_stderr_log_out, (LogMessageLevel)(loglevel - 1));
if(logfile != "")
debugstreams_init(false, logfile.c_str());
else
debugstreams_init(false, NULL);
infostream<<"logfile = "<<logfile<<std::endl;
// Initialize random seed
srand(time(0));
mysrand(time(0));
// Initialize HTTP fetcher
httpfetch_init(g_settings->getS32("curl_parallel_limit"));
/*
Run unit tests
*/
if((ENABLE_TESTS && cmd_args.getFlag("disable-unittests") == false)
|| cmd_args.getFlag("enable-unittests") == true)
{
run_tests();
}
#ifdef _MSC_VER
init_gettext((porting::path_share + DIR_DELIM + "locale").c_str(),g_settings->get("language"),argc,argv);
#else
init_gettext((porting::path_share + DIR_DELIM + "locale").c_str(),g_settings->get("language"));
#endif
/*
Game parameters
*/
// Port
u16 port = 30000;
if(cmd_args.exists("port"))
port = cmd_args.getU16("port");
else if(g_settings->exists("port"))
port = g_settings->getU16("port");
if(port == 0)
port = 30000;
// World directory
std::string commanded_world = "";
if(cmd_args.exists("world"))
commanded_world = cmd_args.get("world");
else if(cmd_args.exists("map-dir"))
commanded_world = cmd_args.get("map-dir");
else if(cmd_args.exists("nonopt0")) // First nameless argument
commanded_world = cmd_args.get("nonopt0");
else if(g_settings->exists("map-dir"))
commanded_world = g_settings->get("map-dir");
// World name
std::string commanded_worldname = "";
if(cmd_args.exists("worldname"))
commanded_worldname = cmd_args.get("worldname");
// Strip world.mt from commanded_world
{
std::string worldmt = "world.mt";
if(commanded_world.size() > worldmt.size() &&
commanded_world.substr(commanded_world.size()-worldmt.size())
== worldmt){
dstream<<_("Supplied world.mt file - stripping it off.")<<std::endl;
commanded_world = commanded_world.substr(
0, commanded_world.size()-worldmt.size());
}
}
// If a world name was specified, convert it to a path
if(commanded_worldname != ""){
// Get information about available worlds
std::vector<WorldSpec> worldspecs = getAvailableWorlds();
bool found = false;
for(u32 i=0; i<worldspecs.size(); i++){
std::string name = worldspecs[i].name;
if(name == commanded_worldname){
if(commanded_world != ""){
dstream<<_("--worldname takes precedence over previously "
"selected world.")<<std::endl;
}
commanded_world = worldspecs[i].path;
found = true;
break;
}
}
if(!found){
dstream<<_("World")<<" '"<<commanded_worldname<<_("' not "
"available. Available worlds:")<<std::endl;
print_worldspecs(worldspecs, dstream);
return 1;
}
}
// Gamespec
SubgameSpec commanded_gamespec;
if(cmd_args.exists("gameid")){
std::string gameid = cmd_args.get("gameid");
commanded_gamespec = findSubgame(gameid);
if(!commanded_gamespec.isValid()){
errorstream<<"Game \""<<gameid<<"\" not found"<<std::endl;
return 1;
}
}
/*
Run dedicated server if asked to or no other option
*/
#ifdef SERVER
bool run_dedicated_server = true;
#else
bool run_dedicated_server = cmd_args.getFlag("server");
#endif
g_settings->set("server_dedicated", run_dedicated_server ? "true" : "false");
if(run_dedicated_server)
{
DSTACK("Dedicated server branch");
// Create time getter if built with Irrlicht
#ifndef SERVER
g_timegetter = new SimpleTimeGetter();
#endif
// World directory
std::string world_path;
verbosestream<<_("Determining world path")<<std::endl;
bool is_legacy_world = false;
// If a world was commanded, use it
if(commanded_world != ""){
world_path = commanded_world;
infostream<<"Using commanded world path ["<<world_path<<"]"
<<std::endl;
}
// No world was specified; try to select it automatically
else
{
// Get information about available worlds
std::vector<WorldSpec> worldspecs = getAvailableWorlds();
// If a world name was specified, select it
if(commanded_worldname != ""){
world_path = "";
for(u32 i=0; i<worldspecs.size(); i++){
std::string name = worldspecs[i].name;
if(name == commanded_worldname){
world_path = worldspecs[i].path;
break;
}
}
if(world_path == ""){
dstream<<_("World")<<" '"<<commanded_worldname<<"' "<<_("not "
"available. Available worlds:")<<std::endl;
print_worldspecs(worldspecs, dstream);
return 1;
}
}
// If there is only a single world, use it
if(worldspecs.size() == 1){
world_path = worldspecs[0].path;
dstream<<_("Automatically selecting world at")<<" ["
<<world_path<<"]"<<std::endl;
// If there are multiple worlds, list them
} else if(worldspecs.size() > 1){
dstream<<_("Multiple worlds are available.")<<std::endl;
dstream<<_("Please select one using --worldname <name>"
" or --world <path>")<<std::endl;
print_worldspecs(worldspecs, dstream);
return 1;
// If there are no worlds, automatically create a new one
} else {
// This is the ultimate default world path
world_path = porting::path_user + DIR_DELIM + "worlds" +
DIR_DELIM + "world";
infostream<<"Creating default world at ["
<<world_path<<"]"<<std::endl;
}
}
if(world_path == ""){
errorstream<<"No world path specified or found."<<std::endl;
return 1;
}
verbosestream<<_("Using world path")<<" ["<<world_path<<"]"<<std::endl;
// We need a gamespec.
SubgameSpec gamespec;
verbosestream<<_("Determining gameid/gamespec")<<std::endl;
// If world doesn't exist
if(!getWorldExists(world_path))
{
// Try to take gamespec from command line
if(commanded_gamespec.isValid()){
gamespec = commanded_gamespec;
infostream<<"Using commanded gameid ["<<gamespec.id<<"]"<<std::endl;
}
// Otherwise we will be using "minetest"
else{
gamespec = findSubgame(g_settings->get("default_game"));
infostream<<"Using default gameid ["<<gamespec.id<<"]"<<std::endl;
}
}
// World exists
else
{
std::string world_gameid = getWorldGameId(world_path, is_legacy_world);
// If commanded to use a gameid, do so
if(commanded_gamespec.isValid()){
gamespec = commanded_gamespec;
if(commanded_gamespec.id != world_gameid){
errorstream<<"WARNING: Using commanded gameid ["
<<gamespec.id<<"]"<<" instead of world gameid ["
<<world_gameid<<"]"<<std::endl;
}
} else{
// If world contains an embedded game, use it;
// Otherwise find world from local system.
gamespec = findWorldSubgame(world_path);
infostream<<"Using world gameid ["<<gamespec.id<<"]"<<std::endl;
}
}
if(!gamespec.isValid()){
errorstream<<"Subgame ["<<gamespec.id<<"] could not be found."
<<std::endl;
return 1;
}
verbosestream<<_("Using gameid")<<" ["<<gamespec.id<<"]"<<std::endl;
// Bind address
std::string bind_str = g_settings->get("bind_address");
Address bind_addr(0,0,0,0, port);
if (g_settings->getBool("ipv6_server")) {
bind_addr.setAddress((IPv6AddressBytes*) NULL);
}
try {
bind_addr.Resolve(bind_str.c_str());
} catch (ResolveError &e) {
infostream << "Resolving bind address \"" << bind_str
<< "\" failed: " << e.what()
<< " -- Listening on all addresses." << std::endl;
}
if(bind_addr.isIPv6() && !g_settings->getBool("enable_ipv6")) {
errorstream << "Unable to listen on "
<< bind_addr.serializeString()
<< L" because IPv6 is disabled" << std::endl;
return 1;
}
// Create server
Server server(world_path, gamespec, false, bind_addr.isIPv6());
// Database migration
if (cmd_args.exists("migrate")) {
std::string migrate_to = cmd_args.get("migrate");
Settings world_mt;
bool success = world_mt.readConfigFile((world_path + DIR_DELIM + "world.mt").c_str());
if (!success) {
errorstream << "Cannot read world.mt" << std::endl;
return 1;
}
if (!world_mt.exists("backend")) {
errorstream << "Please specify your current backend in world.mt file:"
<< std::endl << " backend = {sqlite3|leveldb|redis|dummy}" << std::endl;
return 1;
}
std::string backend = world_mt.get("backend");
Database *new_db;
if (backend == migrate_to) {
errorstream << "Cannot migrate: new backend is same as the old one" << std::endl;
return 1;
}
if (migrate_to == "sqlite3")
new_db = new Database_SQLite3(&(ServerMap&)server.getMap(), world_path);
#if USE_LEVELDB
else if (migrate_to == "leveldb")
new_db = new Database_LevelDB(&(ServerMap&)server.getMap(), world_path);
#endif
#if USE_REDIS
else if (migrate_to == "redis")
new_db = new Database_Redis(&(ServerMap&)server.getMap(), world_path);
#endif
else {
errorstream << "Migration to " << migrate_to << " is not supported" << std::endl;
return 1;
}
std::list<v3s16> blocks;
ServerMap &old_map = ((ServerMap&)server.getMap());
old_map.listAllLoadableBlocks(blocks);
int count = 0;
new_db->beginSave();
for (std::list<v3s16>::iterator i = blocks.begin(); i != blocks.end(); ++i) {
MapBlock *block = old_map.loadBlock(*i);
new_db->saveBlock(block);
MapSector *sector = old_map.getSectorNoGenerate(v2s16(i->X, i->Z));
sector->deleteBlock(block);
++count;
if (count % 500 == 0)
actionstream << "Migrated " << count << " blocks "
<< (100.0 * count / blocks.size()) << "% completed" << std::endl;
}
new_db->endSave();
delete new_db;
actionstream << "Successfully migrated " << count << " blocks" << std::endl;
world_mt.set("backend", migrate_to);
if(!world_mt.updateConfigFile((world_path + DIR_DELIM + "world.mt").c_str()))
errorstream<<"Failed to update world.mt!"<<std::endl;
else
actionstream<<"world.mt updated"<<std::endl;
return 0;
}
server.start(bind_addr);
// Run server
dedicated_server_loop(server, kill);
return 0;
}
#ifndef SERVER // Exclude from dedicated server build
/*
More parameters
*/
std::string address = g_settings->get("address");
if(commanded_world != "")
address = "";
else if(cmd_args.exists("address"))
address = cmd_args.get("address");
std::string playername = g_settings->get("name");
if(cmd_args.exists("name"))
playername = cmd_args.get("name");
bool skip_main_menu = cmd_args.getFlag("go");
/*
Device initialization
*/
// Resolution selection
bool fullscreen = g_settings->getBool("fullscreen");
u16 screenW = g_settings->getU16("screenW");
u16 screenH = g_settings->getU16("screenH");
// bpp, fsaa, vsync
bool vsync = g_settings->getBool("vsync");
u16 bits = g_settings->getU16("fullscreen_bpp");
u16 fsaa = g_settings->getU16("fsaa");
// Determine driver
video::E_DRIVER_TYPE driverType;
std::string driverstring = g_settings->get("video_driver");
if(driverstring == "null")
driverType = video::EDT_NULL;
else if(driverstring == "software")
driverType = video::EDT_SOFTWARE;
else if(driverstring == "burningsvideo")
driverType = video::EDT_BURNINGSVIDEO;
else if(driverstring == "direct3d8")
driverType = video::EDT_DIRECT3D8;
else if(driverstring == "direct3d9")
driverType = video::EDT_DIRECT3D9;
else if(driverstring == "opengl")
driverType = video::EDT_OPENGL;
#ifdef _IRR_COMPILE_WITH_OGLES1_
else if(driverstring == "ogles1")
driverType = video::EDT_OGLES1;
#endif
#ifdef _IRR_COMPILE_WITH_OGLES2_
else if(driverstring == "ogles2")
driverType = video::EDT_OGLES2;
#endif
else
{
errorstream<<"WARNING: Invalid video_driver specified; defaulting "
"to opengl"<<std::endl;
driverType = video::EDT_OPENGL;
}
/*
List video modes if requested
*/
MyEventReceiver receiver;
if(cmd_args.getFlag("videomodes")){
IrrlichtDevice *nulldevice;
SIrrlichtCreationParameters params = SIrrlichtCreationParameters();
params.DriverType = video::EDT_NULL;
params.WindowSize = core::dimension2d<u32>(640, 480);
params.Bits = 24;
params.AntiAlias = fsaa;
params.Fullscreen = false;
params.Stencilbuffer = false;
params.Vsync = vsync;
params.EventReceiver = &receiver;
params.HighPrecisionFPU = g_settings->getBool("high_precision_fpu");
nulldevice = createDeviceEx(params);
if(nulldevice == 0)
return 1;
dstream<<_("Available video modes (WxHxD):")<<std::endl;
video::IVideoModeList *videomode_list =
nulldevice->getVideoModeList();
if(videomode_list == 0){
nulldevice->drop();
return 1;
}
s32 videomode_count = videomode_list->getVideoModeCount();
core::dimension2d<u32> videomode_res;
s32 videomode_depth;
for (s32 i = 0; i < videomode_count; ++i){
videomode_res = videomode_list->getVideoModeResolution(i);
videomode_depth = videomode_list->getVideoModeDepth(i);
dstream<<videomode_res.Width<<"x"<<videomode_res.Height
<<"x"<<videomode_depth<<std::endl;
}
dstream<<_("Active video mode (WxHxD):")<<std::endl;
videomode_res = videomode_list->getDesktopResolution();
videomode_depth = videomode_list->getDesktopDepth();
dstream<<videomode_res.Width<<"x"<<videomode_res.Height
<<"x"<<videomode_depth<<std::endl;
nulldevice->drop();
return 0;
}
/*
Create device and exit if creation failed
*/
IrrlichtDevice *device;
SIrrlichtCreationParameters params = SIrrlichtCreationParameters();
params.DriverType = driverType;
params.WindowSize = core::dimension2d<u32>(screenW, screenH);
params.Bits = bits;
params.AntiAlias = fsaa;
params.Fullscreen = fullscreen;
params.Stencilbuffer = false;
params.Vsync = vsync;
params.EventReceiver = &receiver;
params.HighPrecisionFPU = g_settings->getBool("high_precision_fpu");
device = createDeviceEx(params);
if (device == 0)
return 1; // could not create selected driver.
/*
Continue initialization
*/
video::IVideoDriver* driver = device->getVideoDriver();
/*
This changes the minimum allowed number of vertices in a VBO.
Default is 500.
*/
//driver->setMinHardwareBufferVertexCount(50);
// Create time getter
g_timegetter = new IrrlichtTimeGetter(device);
// Create game callback for menus
g_gamecallback = new MainGameCallback(device);
/*
Speed tests (done after irrlicht is loaded to get timer)
*/
if(cmd_args.getFlag("speedtests"))
{
dstream<<"Running speed tests"<<std::endl;
SpeedTests();
device->drop();
return 0;
}
device->setResizable(true);
bool random_input = g_settings->getBool("random_input")
|| cmd_args.getFlag("random-input");
InputHandler *input = NULL;
if(random_input) {
input = new RandomInputHandler();
} else {
input = new RealInputHandler(device, &receiver);
}
scene::ISceneManager* smgr = device->getSceneManager();
guienv = device->getGUIEnvironment();
gui::IGUISkin* skin = guienv->getSkin();
std::string font_path = g_settings->get("font_path");
gui::IGUIFont *font;
#if USE_FREETYPE
bool use_freetype = g_settings->getBool("freetype");
if (use_freetype) {
std::string fallback;
if (is_yes(gettext("needs_fallback_font")))
fallback = "fallback_";
u16 font_size = g_settings->getU16(fallback + "font_size");
font_path = g_settings->get(fallback + "font_path");
u32 font_shadow = g_settings->getU16(fallback + "font_shadow");
u32 font_shadow_alpha = g_settings->getU16(fallback + "font_shadow_alpha");
font = gui::CGUITTFont::createTTFont(guienv, font_path.c_str(), font_size, true, true, font_shadow, font_shadow_alpha);
} else {
font = guienv->getFont(font_path.c_str());
}
#else
font = guienv->getFont(font_path.c_str());
#endif
if(font)
skin->setFont(font);
else
errorstream<<"WARNING: Font file was not found."
" Using default font."<<std::endl;
// If font was not found, this will get us one
font = skin->getFont();
assert(font);
u32 text_height = font->getDimension(L"Hello, world!").Height;
infostream<<"text_height="<<text_height<<std::endl;
//skin->setColor(gui::EGDC_BUTTON_TEXT, video::SColor(255,0,0,0));
skin->setColor(gui::EGDC_BUTTON_TEXT, video::SColor(255,255,255,255));
//skin->setColor(gui::EGDC_3D_HIGH_LIGHT, video::SColor(0,0,0,0));
//skin->setColor(gui::EGDC_3D_SHADOW, video::SColor(0,0,0,0));
skin->setColor(gui::EGDC_3D_HIGH_LIGHT, video::SColor(255,0,0,0));
skin->setColor(gui::EGDC_3D_SHADOW, video::SColor(255,0,0,0));
skin->setColor(gui::EGDC_HIGH_LIGHT, video::SColor(255,70,100,50));
skin->setColor(gui::EGDC_HIGH_LIGHT_TEXT, video::SColor(255,255,255,255));
#if (IRRLICHT_VERSION_MAJOR >= 1 && IRRLICHT_VERSION_MINOR >= 8) || IRRLICHT_VERSION_MAJOR >= 2
// Irrlicht 1.8 input colours
skin->setColor(gui::EGDC_EDITABLE, video::SColor(255,128,128,128));
skin->setColor(gui::EGDC_FOCUSED_EDITABLE, video::SColor(255,96,134,49));
#endif
// Create the menu clouds
if (!g_menucloudsmgr)
g_menucloudsmgr = smgr->createNewSceneManager();
if (!g_menuclouds)
g_menuclouds = new Clouds(g_menucloudsmgr->getRootSceneNode(),
g_menucloudsmgr, -1, rand(), 100);
g_menuclouds->update(v2f(0, 0), video::SColor(255,200,200,255));
scene::ICameraSceneNode* camera;
camera = g_menucloudsmgr->addCameraSceneNode(0,
v3f(0,0,0), v3f(0, 60, 100));
camera->setFarValue(10000);
/*
GUI stuff
*/
ChatBackend chat_backend;
/*
If an error occurs, this is set to something and the
menu-game loop is restarted. It is then displayed before
the menu.
*/
std::wstring error_message = L"";
// The password entered during the menu screen,
std::string password;
bool first_loop = true;
/*
Menu-game loop
*/
while(device->run() && kill == false)
{
// Set the window caption
wchar_t* text = wgettext("Main Menu");
device->setWindowCaption((std::wstring(L"Minetest [")+text+L"]").c_str());
delete[] text;
// This is used for catching disconnects
try
{
/*
Clear everything from the GUIEnvironment
*/
guienv->clear();
/*
We need some kind of a root node to be able to add
custom gui elements directly on the screen.
Otherwise they won't be automatically drawn.
*/
guiroot = guienv->addStaticText(L"",
core::rect<s32>(0, 0, 10000, 10000));
SubgameSpec gamespec;
WorldSpec worldspec;
bool simple_singleplayer_mode = false;
// These are set up based on the menu and other things
std::string current_playername = "inv£lid";
std::string current_password = "";
std::string current_address = "does-not-exist";
int current_port = 0;
/*
Out-of-game menu loop.
Loop quits when menu returns proper parameters.
*/
while(kill == false)
{
// If skip_main_menu, only go through here once
if(skip_main_menu && !first_loop){
kill = true;
break;
}
first_loop = false;
// Cursor can be non-visible when coming from the game
device->getCursorControl()->setVisible(true);
// Some stuff are left to scene manager when coming from the game
// (map at least?)
smgr->clear();
// Initialize menu data
MainMenuData menudata;
menudata.address = address;
menudata.name = playername;
menudata.port = itos(port);
menudata.errormessage = wide_to_narrow(error_message);
error_message = L"";
if(cmd_args.exists("password"))
menudata.password = cmd_args.get("password");
driver->setTextureCreationFlag(video::ETCF_CREATE_MIP_MAPS, g_settings->getBool("mip_map"));
menudata.enable_public = g_settings->getBool("server_announce");
std::vector<WorldSpec> worldspecs = getAvailableWorlds();
// If a world was commanded, append and select it
if(commanded_world != ""){
std::string gameid = getWorldGameId(commanded_world, true);
std::string name = _("[--world parameter]");
if(gameid == ""){
gameid = g_settings->get("default_game");
name += " [new]";
}
//TODO find within worldspecs and set config
}
if(skip_main_menu == false)
{
video::IVideoDriver* driver = device->getVideoDriver();
infostream<<"Waiting for other menus"<<std::endl;
while(device->run() && kill == false)
{
if(noMenuActive())
break;
driver->beginScene(true, true,
video::SColor(255,128,128,128));
guienv->drawAll();
driver->endScene();
// On some computers framerate doesn't seem to be
// automatically limited
sleep_ms(25);
}
infostream<<"Waited for other menus"<<std::endl;
GUIEngine* temp = new GUIEngine(device, guiroot, &g_menumgr,smgr,&menudata,kill);
delete temp;
//once finished you'll never end up here
smgr->clear();
}
if(menudata.errormessage != ""){
error_message = narrow_to_wide(menudata.errormessage);
continue;
}
//update worldspecs (necessary as new world may have been created)
worldspecs = getAvailableWorlds();
if (menudata.name == "")
menudata.name = std::string("Guest") + itos(myrand_range(1000,9999));
else
playername = menudata.name;
password = translatePassword(playername, narrow_to_wide(menudata.password));
//infostream<<"Main: password hash: '"<<password<<"'"<<std::endl;
address = menudata.address;
int newport = stoi(menudata.port);
if(newport != 0)
port = newport;
simple_singleplayer_mode = menudata.simple_singleplayer_mode;
// Save settings
g_settings->set("name", playername);
if((menudata.selected_world >= 0) &&
(menudata.selected_world < (int)worldspecs.size()))
g_settings->set("selected_world_path",
worldspecs[menudata.selected_world].path);
// Break out of menu-game loop to shut down cleanly
if(device->run() == false || kill == true)
break;
current_playername = playername;
current_password = password;
current_address = address;
current_port = port;
// If using simple singleplayer mode, override
if(simple_singleplayer_mode){
current_playername = "singleplayer";
current_password = "";
current_address = "";
current_port = myrand_range(49152, 65535);
}
else if (address != "")
{
ServerListSpec server;
server["name"] = menudata.servername;
server["address"] = menudata.address;
server["port"] = menudata.port;
server["description"] = menudata.serverdescription;
ServerList::insert(server);
}
// Set world path to selected one
if ((menudata.selected_world >= 0) &&
(menudata.selected_world < (int)worldspecs.size())) {
worldspec = worldspecs[menudata.selected_world];
infostream<<"Selected world: "<<worldspec.name
<<" ["<<worldspec.path<<"]"<<std::endl;
}
// If local game
if(current_address == "")
{
if(menudata.selected_world == -1){
error_message = wgettext("No world selected and no address "
"provided. Nothing to do.");
errorstream<<wide_to_narrow(error_message)<<std::endl;
continue;
}
// Load gamespec for required game
gamespec = findWorldSubgame(worldspec.path);
if(!gamespec.isValid() && !commanded_gamespec.isValid()){
error_message = wgettext("Could not find or load game \"")
+ narrow_to_wide(worldspec.gameid) + L"\"";
errorstream<<wide_to_narrow(error_message)<<std::endl;
continue;
}
if(commanded_gamespec.isValid() &&
commanded_gamespec.id != worldspec.gameid){
errorstream<<"WARNING: Overriding gamespec from \""
<<worldspec.gameid<<"\" to \""
<<commanded_gamespec.id<<"\""<<std::endl;
gamespec = commanded_gamespec;
}
if(!gamespec.isValid()){
error_message = wgettext("Invalid gamespec.");
error_message += L" (world_gameid="
+narrow_to_wide(worldspec.gameid)+L")";
errorstream<<wide_to_narrow(error_message)<<std::endl;
continue;
}
}
// Continue to game
break;
}
// Break out of menu-game loop to shut down cleanly
if(device->run() == false || kill == true) {
if(g_settings_path != "") {
g_settings->updateConfigFile(
g_settings_path.c_str());
}
break;
}
/*
Run game
*/
the_game(
kill,
random_input,
input,
device,
font,
worldspec.path,
current_playername,
current_password,
current_address,
current_port,
error_message,
chat_backend,
gamespec,
simple_singleplayer_mode
);
smgr->clear();
} //try
catch(con::PeerNotFoundException &e)
{
error_message = wgettext("Connection error (timed out?)");
errorstream<<wide_to_narrow(error_message)<<std::endl;
}
#ifdef NDEBUG
catch(std::exception &e)
{
std::string narrow_message = "Some exception: \"";
narrow_message += e.what();
narrow_message += "\"";
errorstream<<narrow_message<<std::endl;
error_message = narrow_to_wide(narrow_message);
}
#endif
// If no main menu, show error and exit
if(skip_main_menu)
{
if(error_message != L""){
verbosestream<<"error_message = "
<<wide_to_narrow(error_message)<<std::endl;
retval = 1;
}
break;
}
} // Menu-game loop
g_menuclouds->drop();
g_menucloudsmgr->drop();
delete input;
/*
In the end, delete the Irrlicht device.
*/
device->drop();
#if USE_FREETYPE
if (use_freetype)
font->drop();
#endif
#endif // !SERVER
// Update configuration file
if(g_settings_path != "")
g_settings->updateConfigFile(g_settings_path.c_str());
// Print modified quicktune values
{
bool header_printed = false;
std::vector<std::string> names = getQuicktuneNames();
for(u32 i=0; i<names.size(); i++){
QuicktuneValue val = getQuicktuneValue(names[i]);
if(!val.modified)
continue;
if(!header_printed){
dstream<<"Modified quicktune values:"<<std::endl;
header_printed = true;
}
dstream<<names[i]<<" = "<<val.getString()<<std::endl;
}
}
// Stop httpfetch thread (if started)
httpfetch_cleanup();
END_DEBUG_EXCEPTION_HANDLER(errorstream)
debugstreams_deinit();
return retval;
}
void MapBlockObjectList::step(float dtime, bool server, u32 daynight_ratio)
{
DSTACK(__FUNCTION_NAME);
JMutexAutoLock lock(m_mutex);
if(m_objects.empty())
return;
core::map<s16, bool> ids_to_delete;
{
DSTACKF("%s: stepping objects", __FUNCTION_NAME);
for(core::map<s16, MapBlockObject*>::Iterator
i = m_objects.getIterator();
i.atEnd() == false; i++)
{
MapBlockObject *obj = i.getNode()->getValue();
DSTACKF("%s: stepping object type %i", __FUNCTION_NAME,
obj->getTypeId());
obj->setBlockChanged();
if(server)
{
// Update light
u8 light = LIGHT_MAX;
try{
v3s16 relpos_i = floatToInt(obj->m_pos, BS);
MapNode n = m_block->getNodeParent(relpos_i);
light = n.getLightBlend(daynight_ratio);
}
catch(InvalidPositionException &e) {}
obj->updateLight(light);
bool to_delete = obj->serverStep(dtime, daynight_ratio);
if(to_delete)
ids_to_delete.insert(obj->m_id, true);
}
else
{
obj->clientStep(dtime);
}
}
}
{
DSTACKF("%s: deleting objects", __FUNCTION_NAME);
// Delete objects in delete queue
for(core::map<s16, bool>::Iterator
i = ids_to_delete.getIterator();
i.atEnd() == false; i++)
{
s16 id = i.getNode()->getKey();
MapBlockObject *obj = m_objects[id];
obj->setBlockChanged();
obj->removeFromScene();
delete obj;
m_objects.remove(id);
}
}
/*
Wrap objects on server
*/
if(server == false)
return;
{
DSTACKF("%s: object wrap loop", __FUNCTION_NAME);
for(core::map<s16, MapBlockObject*>::Iterator
i = m_objects.getIterator();
i.atEnd() == false; i++)
{
MapBlockObject *obj = i.getNode()->getValue();
v3s16 pos_i = floatToInt(obj->m_pos, BS);
if(m_block->isValidPosition(pos_i))
{
// No wrap
continue;
}
bool impossible = wrapObject(obj);
if(impossible)
{
// No wrap
continue;
}
obj->setBlockChanged();
// Restart find
i = m_objects.getIterator();
}
}
}
int main(int argc, char *argv[])
{
int retval = 0;
#if USE_ENET
if (enet_initialize() != 0) {
std::cerr << "enet failed to initialize\n";
return EXIT_FAILURE;
}
atexit(enet_deinitialize);
#endif
debug_set_exception_handler();
g_logger.registerThread("Main");
g_logger.addOutputMaxLevel(&stderr_output, LL_ACTION);
Settings cmd_args;
bool cmd_args_ok = get_cmdline_opts(argc, argv, &cmd_args);
if (!cmd_args_ok
|| cmd_args.getFlag("help")
|| cmd_args.exists("nonopt1")) {
print_help(allowed_options);
return cmd_args_ok ? 0 : 1;
}
if (cmd_args.getFlag("version")) {
print_version();
return 0;
}
setup_log_params(cmd_args);
porting::signal_handler_init();
#ifdef __ANDROID__
porting::initAndroid();
porting::initializePathsAndroid();
#else
porting::initializePaths();
#endif
if (!create_userdata_path()) {
errorstream << "Cannot create user data directory "<< porting::path_user << std::endl;
//return 1;
}
// Initialize debug stacks
DSTACK(FUNCTION_NAME);
// Debug handler
BEGIN_DEBUG_EXCEPTION_HANDLER
// List gameids if requested
if (cmd_args.exists("gameid") && cmd_args.get("gameid") == "list") {
list_game_ids();
return 0;
}
// List worlds if requested
if (cmd_args.exists("world") && cmd_args.get("world") == "list") {
list_worlds();
return 0;
}
if (!init_common(cmd_args, argc, argv))
return 1;
// parse settings from cmdline. must be after loading settings. maybe better to move
for (int i = 1; i < argc; i++) {
std::string arg_name = argv[i];
if (arg_name.substr(0, 2) == "--" || arg_name[0] != '-')
continue;
std::string name = arg_name.substr(1);
std::string value;
auto vpos = name.find('=');
if (vpos != std::string::npos && name.size() > vpos) {
value = name.substr(vpos+1);
name.resize(vpos);
} else {
value = "1";
}
g_settings->set(name, value);
continue;
}
#if !defined(__ANDROID__) && !defined(_MSC_VER)
// Run unit tests
if (cmd_args.getFlag("run-unittests")) {
return run_tests();
}
#endif
GameParams game_params;
#ifdef SERVER
game_params.is_dedicated_server = true;
#else
game_params.is_dedicated_server = cmd_args.getFlag("server");
#endif
if (!game_configure(&game_params, cmd_args))
return 1;
sanity_check(!game_params.world_path.empty());
infostream << "Using commanded world path ["
<< game_params.world_path << "]" << std::endl;
//Run dedicated server if asked to or no other option
g_settings->set("server_dedicated",
game_params.is_dedicated_server ? "true" : "false");
if (game_params.is_dedicated_server)
return run_dedicated_server(game_params, cmd_args) ? 0 : 1;
#ifndef SERVER
ClientLauncher launcher;
retval = launcher.run(game_params, cmd_args) ? 0 : 1;
#else
retval = 0;
#endif
// Update configuration file
if (g_settings_path != "")
g_settings->updateConfigFile(g_settings_path.c_str());
print_modified_quicktune_values();
// Stop httpfetch thread (if started)
httpfetch_cleanup();
END_DEBUG_EXCEPTION_HANDLER
return retval;
}
void ClientMap::renderMap(video::IVideoDriver* driver, s32 pass)
{
DSTACK(__FUNCTION_NAME);
bool is_transparent_pass = pass == scene::ESNRP_TRANSPARENT;
std::string prefix;
if(pass == scene::ESNRP_SOLID)
prefix = "CM: solid: ";
else
prefix = "CM: transparent: ";
/*
This is called two times per frame, reset on the non-transparent one
*/
if(pass == scene::ESNRP_SOLID)
{
m_last_drawn_sectors.clear();
}
bool use_trilinear_filter = g_settings->getBool("trilinear_filter");
bool use_bilinear_filter = g_settings->getBool("bilinear_filter");
bool use_anisotropic_filter = g_settings->getBool("anisotropic_filter");
/*
Get time for measuring timeout.
Measuring time is very useful for long delays when the
machine is swapping a lot.
*/
int time1 = time(0);
/*
Get animation parameters
*/
float animation_time = m_client->getAnimationTime();
int crack = m_client->getCrackLevel();
u32 daynight_ratio = m_client->getEnv().getDayNightRatio();
m_camera_mutex.Lock();
v3f camera_position = m_camera_position;
v3f camera_direction = m_camera_direction;
f32 camera_fov = m_camera_fov;
m_camera_mutex.Unlock();
/*
Get all blocks and draw all visible ones
*/
v3s16 cam_pos_nodes = floatToInt(camera_position, BS);
v3s16 box_nodes_d = m_control.wanted_range * v3s16(1,1,1);
v3s16 p_nodes_min = cam_pos_nodes - box_nodes_d;
v3s16 p_nodes_max = cam_pos_nodes + box_nodes_d;
// Take a fair amount as we will be dropping more out later
// Umm... these additions are a bit strange but they are needed.
v3s16 p_blocks_min(
p_nodes_min.X / MAP_BLOCKSIZE - 3,
p_nodes_min.Y / MAP_BLOCKSIZE - 3,
p_nodes_min.Z / MAP_BLOCKSIZE - 3);
v3s16 p_blocks_max(
p_nodes_max.X / MAP_BLOCKSIZE + 1,
p_nodes_max.Y / MAP_BLOCKSIZE + 1,
p_nodes_max.Z / MAP_BLOCKSIZE + 1);
u32 vertex_count = 0;
u32 meshbuffer_count = 0;
// For limiting number of mesh animations per frame
u32 mesh_animate_count = 0;
u32 mesh_animate_count_far = 0;
// Blocks that were drawn and had a mesh
u32 blocks_drawn = 0;
// Blocks which had a corresponding meshbuffer for this pass
u32 blocks_had_pass_meshbuf = 0;
// Blocks from which stuff was actually drawn
u32 blocks_without_stuff = 0;
/*
Draw the selected MapBlocks
*/
{
ScopeProfiler sp(g_profiler, prefix+"drawing blocks", SPT_AVG);
MeshBufListList drawbufs;
for(std::map<v3s16, MapBlock*>::iterator
i = m_drawlist.begin();
i != m_drawlist.end(); ++i)
{
MapBlock *block = i->second;
// If the mesh of the block happened to get deleted, ignore it
if(block->mesh == NULL)
continue;
float d = 0.0;
if(isBlockInSight(block->getPos(), camera_position,
camera_direction, camera_fov,
100000*BS, &d) == false)
{
continue;
}
// Mesh animation
{
//JMutexAutoLock lock(block->mesh_mutex);
MapBlockMesh *mapBlockMesh = block->mesh;
assert(mapBlockMesh);
// Pretty random but this should work somewhat nicely
bool faraway = d >= BS*50;
//bool faraway = d >= m_control.wanted_range * BS;
if(mapBlockMesh->isAnimationForced() ||
!faraway ||
mesh_animate_count_far < (m_control.range_all ? 200 : 50))
{
bool animated = mapBlockMesh->animate(
faraway,
animation_time,
crack,
daynight_ratio);
if(animated)
mesh_animate_count++;
if(animated && faraway)
mesh_animate_count_far++;
}
else
{
mapBlockMesh->decreaseAnimationForceTimer();
}
}
/*
Get the meshbuffers of the block
*/
{
//JMutexAutoLock lock(block->mesh_mutex);
MapBlockMesh *mapBlockMesh = block->mesh;
assert(mapBlockMesh);
scene::SMesh *mesh = mapBlockMesh->getMesh();
assert(mesh);
u32 c = mesh->getMeshBufferCount();
for(u32 i=0; i<c; i++)
{
scene::IMeshBuffer *buf = mesh->getMeshBuffer(i);
buf->getMaterial().setFlag(video::EMF_TRILINEAR_FILTER, use_trilinear_filter);
buf->getMaterial().setFlag(video::EMF_BILINEAR_FILTER, use_bilinear_filter);
buf->getMaterial().setFlag(video::EMF_ANISOTROPIC_FILTER, use_anisotropic_filter);
const video::SMaterial& material = buf->getMaterial();
video::IMaterialRenderer* rnd =
driver->getMaterialRenderer(material.MaterialType);
bool transparent = (rnd && rnd->isTransparent());
if(transparent == is_transparent_pass)
{
if(buf->getVertexCount() == 0)
errorstream<<"Block ["<<analyze_block(block)
<<"] contains an empty meshbuf"<<std::endl;
drawbufs.add(buf);
}
}
}
}
std::list<MeshBufList> &lists = drawbufs.lists;
int timecheck_counter = 0;
for(std::list<MeshBufList>::iterator i = lists.begin();
i != lists.end(); ++i)
{
{
timecheck_counter++;
if(timecheck_counter > 50)
{
timecheck_counter = 0;
int time2 = time(0);
if(time2 > time1 + 4)
{
infostream<<"ClientMap::renderMap(): "
"Rendering takes ages, returning."
<<std::endl;
return;
}
}
}
MeshBufList &list = *i;
driver->setMaterial(list.m);
for(std::list<scene::IMeshBuffer*>::iterator j = list.bufs.begin();
j != list.bufs.end(); ++j)
{
scene::IMeshBuffer *buf = *j;
driver->drawMeshBuffer(buf);
vertex_count += buf->getVertexCount();
meshbuffer_count++;
}
#if 0
/*
Draw the faces of the block
*/
{
//JMutexAutoLock lock(block->mesh_mutex);
MapBlockMesh *mapBlockMesh = block->mesh;
assert(mapBlockMesh);
scene::SMesh *mesh = mapBlockMesh->getMesh();
assert(mesh);
u32 c = mesh->getMeshBufferCount();
bool stuff_actually_drawn = false;
for(u32 i=0; i<c; i++)
{
scene::IMeshBuffer *buf = mesh->getMeshBuffer(i);
const video::SMaterial& material = buf->getMaterial();
video::IMaterialRenderer* rnd =
driver->getMaterialRenderer(material.MaterialType);
bool transparent = (rnd && rnd->isTransparent());
// Render transparent on transparent pass and likewise.
if(transparent == is_transparent_pass)
{
if(buf->getVertexCount() == 0)
errorstream<<"Block ["<<analyze_block(block)
<<"] contains an empty meshbuf"<<std::endl;
/*
This *shouldn't* hurt too much because Irrlicht
doesn't change opengl textures if the old
material has the same texture.
*/
driver->setMaterial(buf->getMaterial());
driver->drawMeshBuffer(buf);
vertex_count += buf->getVertexCount();
meshbuffer_count++;
stuff_actually_drawn = true;
}
}
if(stuff_actually_drawn)
blocks_had_pass_meshbuf++;
else
blocks_without_stuff++;
}
#endif
}
} // ScopeProfiler
// Log only on solid pass because values are the same
if(pass == scene::ESNRP_SOLID){
g_profiler->avg("CM: animated meshes", mesh_animate_count);
g_profiler->avg("CM: animated meshes (far)", mesh_animate_count_far);
}
g_profiler->avg(prefix+"vertices drawn", vertex_count);
if(blocks_had_pass_meshbuf != 0)
g_profiler->avg(prefix+"meshbuffers per block",
(float)meshbuffer_count / (float)blocks_had_pass_meshbuf);
if(blocks_drawn != 0)
g_profiler->avg(prefix+"empty blocks (frac)",
(float)blocks_without_stuff / blocks_drawn);
/*infostream<<"renderMap(): is_transparent_pass="******", rendered "<<vertex_count<<" vertices."<<std::endl;*/
}
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;
}
int main(int argc, char *argv[])
{
int retval = 0;
/*
Initialization
*/
log_add_output_maxlev(&main_stderr_log_out, LMT_ACTION);
log_add_output_all_levs(&main_dstream_no_stderr_log_out);
log_register_thread("main");
// Set locale. This is for forcing '.' as the decimal point.
std::locale::global(std::locale("C"));
// This enables printing all characters in bitmap font
setlocale(LC_CTYPE, "en_US");
/*
Parse command line
*/
// List all allowed options
core::map<std::string, ValueSpec> allowed_options;
allowed_options.insert("help", ValueSpec(VALUETYPE_FLAG,
_("Show allowed options")));
allowed_options.insert("config", ValueSpec(VALUETYPE_STRING,
_("Load configuration from specified file")));
allowed_options.insert("port", ValueSpec(VALUETYPE_STRING,
_("Set network port (UDP)")));
allowed_options.insert("disable-unittests", ValueSpec(VALUETYPE_FLAG,
_("Disable unit tests")));
allowed_options.insert("enable-unittests", ValueSpec(VALUETYPE_FLAG,
_("Enable unit tests")));
allowed_options.insert("map-dir", ValueSpec(VALUETYPE_STRING,
_("Same as --world (deprecated)")));
allowed_options.insert("world", ValueSpec(VALUETYPE_STRING,
_("Set world path (implies local game) ('list' lists all)")));
allowed_options.insert("worldname", ValueSpec(VALUETYPE_STRING,
_("Set world by name (implies local game)")));
allowed_options.insert("info", ValueSpec(VALUETYPE_FLAG,
_("Print more information to console")));
allowed_options.insert("verbose", ValueSpec(VALUETYPE_FLAG,
_("Print even more information to console")));
allowed_options.insert("trace", ValueSpec(VALUETYPE_FLAG,
_("Print enormous amounts of information to log and console")));
allowed_options.insert("logfile", ValueSpec(VALUETYPE_STRING,
_("Set logfile path ('' = no logging)")));
allowed_options.insert("gameid", ValueSpec(VALUETYPE_STRING,
_("Set gameid (\"--gameid list\" prints available ones)")));
#ifndef SERVER
allowed_options.insert("speedtests", ValueSpec(VALUETYPE_FLAG,
_("Run speed tests")));
allowed_options.insert("address", ValueSpec(VALUETYPE_STRING,
_("Address to connect to. ('' = local game)")));
allowed_options.insert("random-input", ValueSpec(VALUETYPE_FLAG,
_("Enable random user input, for testing")));
allowed_options.insert("server", ValueSpec(VALUETYPE_FLAG,
_("Run dedicated server")));
allowed_options.insert("name", ValueSpec(VALUETYPE_STRING,
_("Set player name")));
allowed_options.insert("password", ValueSpec(VALUETYPE_STRING,
_("Set password")));
allowed_options.insert("go", ValueSpec(VALUETYPE_FLAG,
_("Disable main menu")));
#endif
Settings cmd_args;
bool ret = cmd_args.parseCommandLine(argc, argv, allowed_options);
if(ret == false || cmd_args.getFlag("help") || cmd_args.exists("nonopt1"))
{
dstream<<_("Allowed options:")<<std::endl;
for(core::map<std::string, ValueSpec>::Iterator
i = allowed_options.getIterator();
i.atEnd() == false; i++)
{
std::ostringstream os1(std::ios::binary);
os1<<" --"<<i.getNode()->getKey();
if(i.getNode()->getValue().type == VALUETYPE_FLAG)
{}
else
os1<<_(" <value>");
dstream<<padStringRight(os1.str(), 24);
if(i.getNode()->getValue().help != NULL)
dstream<<i.getNode()->getValue().help;
dstream<<std::endl;
}
return cmd_args.getFlag("help") ? 0 : 1;
}
/*
Low-level initialization
*/
// If trace is enabled, enable logging of certain things
if(cmd_args.getFlag("trace")){
dstream<<_("Enabling trace level debug output")<<std::endl;
log_trace_level_enabled = true;
dout_con_ptr = &verbosestream; // this is somewhat old crap
socket_enable_debug_output = true; // socket doesn't use log.h
}
// In certain cases, output info level on stderr
if(cmd_args.getFlag("info") || cmd_args.getFlag("verbose") ||
cmd_args.getFlag("trace") || cmd_args.getFlag("speedtests"))
log_add_output(&main_stderr_log_out, LMT_INFO);
// In certain cases, output verbose level on stderr
if(cmd_args.getFlag("verbose") || cmd_args.getFlag("trace"))
log_add_output(&main_stderr_log_out, LMT_VERBOSE);
porting::signal_handler_init();
bool &kill = *porting::signal_handler_killstatus();
porting::initializePaths();
// Create user data directory
fs::CreateDir(porting::path_user);
init_gettext((porting::path_share+DIR_DELIM+".."+DIR_DELIM+"locale").c_str());
// Initialize debug streams
#define DEBUGFILE "debug.txt"
#if RUN_IN_PLACE
std::string logfile = DEBUGFILE;
#else
std::string logfile = porting::path_user+DIR_DELIM+DEBUGFILE;
#endif
if(cmd_args.exists("logfile"))
logfile = cmd_args.get("logfile");
if(logfile != "")
debugstreams_init(false, logfile.c_str());
else
debugstreams_init(false, NULL);
infostream<<"logfile = "<<logfile<<std::endl;
infostream<<"path_share = "<<porting::path_share<<std::endl;
infostream<<"path_user = "******"gameid") && cmd_args.get("gameid") == "list")
{
std::set<std::string> gameids = getAvailableGameIds();
for(std::set<std::string>::const_iterator i = gameids.begin();
i != gameids.end(); i++)
dstream<<(*i)<<std::endl;
return 0;
}
// List worlds if requested
if(cmd_args.exists("world") && cmd_args.get("world") == "list"){
dstream<<_("Available worlds:")<<std::endl;
std::vector<WorldSpec> worldspecs = getAvailableWorlds();
print_worldspecs(worldspecs, dstream);
return 0;
}
// Print startup message
infostream<<PROJECT_NAME<<
" "<<_("with")<<" SER_FMT_VER_HIGHEST="<<(int)SER_FMT_VER_HIGHEST
<<", "<<BUILD_INFO
<<std::endl;
/*
Basic initialization
*/
// Initialize default settings
set_default_settings(g_settings);
// Initialize sockets
sockets_init();
atexit(sockets_cleanup);
/*
Read config file
*/
// Path of configuration file in use
std::string configpath = "";
if(cmd_args.exists("config"))
{
bool r = g_settings->readConfigFile(cmd_args.get("config").c_str());
if(r == false)
{
errorstream<<"Could not read configuration from \""
<<cmd_args.get("config")<<"\""<<std::endl;
return 1;
}
configpath = cmd_args.get("config");
}
else
{
core::array<std::string> filenames;
filenames.push_back(porting::path_user +
DIR_DELIM + "minetest.conf");
// Legacy configuration file location
filenames.push_back(porting::path_user +
DIR_DELIM + ".." + DIR_DELIM + "minetest.conf");
#if RUN_IN_PLACE
// Try also from a lower level (to aid having the same configuration
// for many RUN_IN_PLACE installs)
filenames.push_back(porting::path_user +
DIR_DELIM + ".." + DIR_DELIM + ".." + DIR_DELIM + "minetest.conf");
#endif
for(u32 i=0; i<filenames.size(); i++)
{
bool r = g_settings->readConfigFile(filenames[i].c_str());
if(r)
{
configpath = filenames[i];
break;
}
}
// If no path found, use the first one (menu creates the file)
if(configpath == "")
configpath = filenames[0];
}
// Initialize random seed
srand(time(0));
mysrand(time(0));
/*
Run unit tests
*/
if((ENABLE_TESTS && cmd_args.getFlag("disable-unittests") == false)
|| cmd_args.getFlag("enable-unittests") == true)
{
run_tests();
}
/*
Game parameters
*/
// Port
u16 port = 30000;
if(cmd_args.exists("port"))
port = cmd_args.getU16("port");
else if(g_settings->exists("port"))
port = g_settings->getU16("port");
if(port == 0)
port = 30000;
// World directory
std::string commanded_world = "";
if(cmd_args.exists("world"))
commanded_world = cmd_args.get("world");
else if(cmd_args.exists("map-dir"))
commanded_world = cmd_args.get("map-dir");
else if(cmd_args.exists("nonopt0")) // First nameless argument
commanded_world = cmd_args.get("nonopt0");
else if(g_settings->exists("map-dir"))
commanded_world = g_settings->get("map-dir");
// World name
std::string commanded_worldname = "";
if(cmd_args.exists("worldname"))
commanded_worldname = cmd_args.get("worldname");
// Strip world.mt from commanded_world
{
std::string worldmt = "world.mt";
if(commanded_world.size() > worldmt.size() &&
commanded_world.substr(commanded_world.size()-worldmt.size())
== worldmt){
dstream<<_("Supplied world.mt file - stripping it off.")<<std::endl;
commanded_world = commanded_world.substr(
0, commanded_world.size()-worldmt.size());
}
}
// If a world name was specified, convert it to a path
if(commanded_worldname != ""){
// Get information about available worlds
std::vector<WorldSpec> worldspecs = getAvailableWorlds();
bool found = false;
for(u32 i=0; i<worldspecs.size(); i++){
std::string name = worldspecs[i].name;
if(name == commanded_worldname){
if(commanded_world != ""){
dstream<<_("--worldname takes precedence over previously "
"selected world.")<<std::endl;
}
commanded_world = worldspecs[i].path;
found = true;
break;
}
}
if(!found){
dstream<<_("World")<<" '"<<commanded_worldname<<_("' not "
"available. Available worlds:")<<std::endl;
print_worldspecs(worldspecs, dstream);
return 1;
}
}
// Gamespec
SubgameSpec commanded_gamespec;
if(cmd_args.exists("gameid")){
std::string gameid = cmd_args.get("gameid");
commanded_gamespec = findSubgame(gameid);
if(!commanded_gamespec.isValid()){
errorstream<<"Game \""<<gameid<<"\" not found"<<std::endl;
return 1;
}
}
/*
Run dedicated server if asked to or no other option
*/
#ifdef SERVER
bool run_dedicated_server = true;
#else
bool run_dedicated_server = cmd_args.getFlag("server");
#endif
if(run_dedicated_server)
{
DSTACK("Dedicated server branch");
// Create time getter if built with Irrlicht
#ifndef SERVER
g_timegetter = new SimpleTimeGetter();
#endif
// World directory
std::string world_path;
verbosestream<<_("Determining world path")<<std::endl;
bool is_legacy_world = false;
// If a world was commanded, use it
if(commanded_world != ""){
world_path = commanded_world;
infostream<<"Using commanded world path ["<<world_path<<"]"
<<std::endl;
}
// No world was specified; try to select it automatically
else
{
// Get information about available worlds
std::vector<WorldSpec> worldspecs = getAvailableWorlds();
// If a world name was specified, select it
if(commanded_worldname != ""){
world_path = "";
for(u32 i=0; i<worldspecs.size(); i++){
std::string name = worldspecs[i].name;
if(name == commanded_worldname){
world_path = worldspecs[i].path;
break;
}
}
if(world_path == ""){
dstream<<_("World")<<" '"<<commanded_worldname<<"' "<<_("not "
"available. Available worlds:")<<std::endl;
print_worldspecs(worldspecs, dstream);
return 1;
}
}
// If there is only a single world, use it
if(worldspecs.size() == 1){
world_path = worldspecs[0].path;
dstream<<_("Automatically selecting world at")<<" ["
<<world_path<<"]"<<std::endl;
// If there are multiple worlds, list them
} else if(worldspecs.size() > 1){
dstream<<_("Multiple worlds are available.")<<std::endl;
dstream<<_("Please select one using --worldname <name>"
" or --world <path>")<<std::endl;
print_worldspecs(worldspecs, dstream);
return 1;
// If there are no worlds, automatically create a new one
} else {
// This is the ultimate default world path
world_path = porting::path_user + DIR_DELIM + "worlds" +
DIR_DELIM + "world";
infostream<<"Creating default world at ["
<<world_path<<"]"<<std::endl;
}
}
if(world_path == ""){
errorstream<<"No world path specified or found."<<std::endl;
return 1;
}
verbosestream<<_("Using world path")<<" ["<<world_path<<"]"<<std::endl;
// We need a gamespec.
SubgameSpec gamespec;
verbosestream<<_("Determining gameid/gamespec")<<std::endl;
// If world doesn't exist
if(!getWorldExists(world_path))
{
// Try to take gamespec from command line
if(commanded_gamespec.isValid()){
gamespec = commanded_gamespec;
infostream<<"Using commanded gameid ["<<gamespec.id<<"]"<<std::endl;
}
// Otherwise we will be using "minetest"
else{
gamespec = findSubgame(g_settings->get("default_game"));
infostream<<"Using default gameid ["<<gamespec.id<<"]"<<std::endl;
}
}
// World exists
else
{
std::string world_gameid = getWorldGameId(world_path, is_legacy_world);
// If commanded to use a gameid, do so
if(commanded_gamespec.isValid()){
gamespec = commanded_gamespec;
if(commanded_gamespec.id != world_gameid){
errorstream<<"WARNING: Using commanded gameid ["
<<gamespec.id<<"]"<<" instead of world gameid ["
<<world_gameid<<"]"<<std::endl;
}
} else{
// If world contains an embedded game, use it;
// Otherwise find world from local system.
gamespec = findWorldSubgame(world_path);
infostream<<"Using world gameid ["<<gamespec.id<<"]"<<std::endl;
}
}
if(!gamespec.isValid()){
errorstream<<"Subgame ["<<gamespec.id<<"] could not be found."
<<std::endl;
return 1;
}
verbosestream<<_("Using gameid")<<" ["<<gamespec.id<<"]"<<std::endl;
// Create server
Server server(world_path, configpath, gamespec, false);
server.start(port);
// Run server
dedicated_server_loop(server, kill);
return 0;
}
#ifndef SERVER // Exclude from dedicated server build
/*
More parameters
*/
std::string address = g_settings->get("address");
if(commanded_world != "")
address = "";
else if(cmd_args.exists("address"))
address = cmd_args.get("address");
std::string playername = g_settings->get("name");
if(cmd_args.exists("name"))
playername = cmd_args.get("name");
bool skip_main_menu = cmd_args.getFlag("go");
/*
Device initialization
*/
// Resolution selection
bool fullscreen = g_settings->getBool("fullscreen");
u16 screenW = g_settings->getU16("screenW");
u16 screenH = g_settings->getU16("screenH");
// bpp, fsaa, vsync
bool vsync = g_settings->getBool("vsync");
u16 bits = g_settings->getU16("fullscreen_bpp");
u16 fsaa = g_settings->getU16("fsaa");
// Determine driver
video::E_DRIVER_TYPE driverType;
std::string driverstring = g_settings->get("video_driver");
if(driverstring == "null")
driverType = video::EDT_NULL;
else if(driverstring == "software")
driverType = video::EDT_SOFTWARE;
else if(driverstring == "burningsvideo")
driverType = video::EDT_BURNINGSVIDEO;
else if(driverstring == "direct3d8")
driverType = video::EDT_DIRECT3D8;
else if(driverstring == "direct3d9")
driverType = video::EDT_DIRECT3D9;
else if(driverstring == "opengl")
driverType = video::EDT_OPENGL;
else
{
errorstream<<"WARNING: Invalid video_driver specified; defaulting "
"to opengl"<<std::endl;
driverType = video::EDT_OPENGL;
}
/*
Create device and exit if creation failed
*/
MyEventReceiver receiver;
IrrlichtDevice *device;
SIrrlichtCreationParameters params = SIrrlichtCreationParameters();
params.DriverType = driverType;
params.WindowSize = core::dimension2d<u32>(screenW, screenH);
params.Bits = bits;
params.AntiAlias = fsaa;
params.Fullscreen = fullscreen;
params.Stencilbuffer = false;
params.Vsync = vsync;
params.EventReceiver = &receiver;
device = createDeviceEx(params);
if (device == 0)
return 1; // could not create selected driver.
/*
Continue initialization
*/
video::IVideoDriver* driver = device->getVideoDriver();
/*
This changes the minimum allowed number of vertices in a VBO.
Default is 500.
*/
//driver->setMinHardwareBufferVertexCount(50);
// Create time getter
g_timegetter = new IrrlichtTimeGetter(device);
// Create game callback for menus
g_gamecallback = new MainGameCallback(device);
/*
Speed tests (done after irrlicht is loaded to get timer)
*/
if(cmd_args.getFlag("speedtests"))
{
dstream<<"Running speed tests"<<std::endl;
SpeedTests();
return 0;
}
device->setResizable(true);
bool random_input = g_settings->getBool("random_input")
|| cmd_args.getFlag("random-input");
InputHandler *input = NULL;
if(random_input)
input = new RandomInputHandler();
else
input = new RealInputHandler(device, &receiver);
scene::ISceneManager* smgr = device->getSceneManager();
guienv = device->getGUIEnvironment();
gui::IGUISkin* skin = guienv->getSkin();
gui::IGUIFont* font = guienv->getFont(getTexturePath("fontlucida.png").c_str());
if(font)
skin->setFont(font);
else
errorstream<<"WARNING: Font file was not found."
" Using default font."<<std::endl;
// If font was not found, this will get us one
font = skin->getFont();
assert(font);
u32 text_height = font->getDimension(L"Hello, world!").Height;
infostream<<"text_height="<<text_height<<std::endl;
//skin->setColor(gui::EGDC_BUTTON_TEXT, video::SColor(255,0,0,0));
skin->setColor(gui::EGDC_BUTTON_TEXT, video::SColor(255,255,255,255));
//skin->setColor(gui::EGDC_3D_HIGH_LIGHT, video::SColor(0,0,0,0));
//skin->setColor(gui::EGDC_3D_SHADOW, video::SColor(0,0,0,0));
skin->setColor(gui::EGDC_3D_HIGH_LIGHT, video::SColor(255,0,0,0));
skin->setColor(gui::EGDC_3D_SHADOW, video::SColor(255,0,0,0));
skin->setColor(gui::EGDC_HIGH_LIGHT, video::SColor(255,70,100,50));
skin->setColor(gui::EGDC_HIGH_LIGHT_TEXT, video::SColor(255,255,255,255));
#if (IRRLICHT_VERSION_MAJOR >= 1 && IRRLICHT_VERSION_MINOR >= 8) || IRRLICHT_VERSION_MAJOR >= 2
// Irrlicht 1.8 input colours
skin->setColor(gui::EGDC_EDITABLE, video::SColor(255,128,128,128));
skin->setColor(gui::EGDC_FOCUSED_EDITABLE, video::SColor(255,96,134,49));
#endif
/*
GUI stuff
*/
ChatBackend chat_backend;
/*
If an error occurs, this is set to something and the
menu-game loop is restarted. It is then displayed before
the menu.
*/
std::wstring error_message = L"";
// The password entered during the menu screen,
std::string password;
bool first_loop = true;
/*
Menu-game loop
*/
while(device->run() && kill == false)
{
// Set the window caption
device->setWindowCaption((std::wstring(L"Minetest [")+wgettext("Main Menu")+L"]").c_str());
// This is used for catching disconnects
try
{
/*
Clear everything from the GUIEnvironment
*/
guienv->clear();
/*
We need some kind of a root node to be able to add
custom gui elements directly on the screen.
Otherwise they won't be automatically drawn.
*/
guiroot = guienv->addStaticText(L"",
core::rect<s32>(0, 0, 10000, 10000));
SubgameSpec gamespec;
WorldSpec worldspec;
bool simple_singleplayer_mode = false;
// These are set up based on the menu and other things
std::string current_playername = "inv£lid";
std::string current_password = "";
std::string current_address = "does-not-exist";
int current_port = 0;
/*
Out-of-game menu loop.
Loop quits when menu returns proper parameters.
*/
while(kill == false)
{
// If skip_main_menu, only go through here once
if(skip_main_menu && !first_loop){
kill = true;
break;
}
first_loop = false;
// Cursor can be non-visible when coming from the game
device->getCursorControl()->setVisible(true);
// Some stuff are left to scene manager when coming from the game
// (map at least?)
smgr->clear();
// Initialize menu data
MainMenuData menudata;
if(g_settings->exists("selected_mainmenu_tab"))
menudata.selected_tab = g_settings->getS32("selected_mainmenu_tab");
menudata.address = narrow_to_wide(address);
menudata.name = narrow_to_wide(playername);
menudata.port = narrow_to_wide(itos(port));
if(cmd_args.exists("password"))
menudata.password = narrow_to_wide(cmd_args.get("password"));
menudata.fancy_trees = g_settings->getBool("new_style_leaves");
menudata.smooth_lighting = g_settings->getBool("smooth_lighting");
menudata.clouds_3d = g_settings->getBool("enable_3d_clouds");
menudata.opaque_water = g_settings->getBool("opaque_water");
menudata.mip_map = g_settings->getBool("mip_map");
menudata.anisotropic_filter = g_settings->getBool("anisotropic_filter");
menudata.bilinear_filter = g_settings->getBool("bilinear_filter");
menudata.trilinear_filter = g_settings->getBool("trilinear_filter");
menudata.enable_shaders = g_settings->getS32("enable_shaders");
menudata.preload_item_visuals = g_settings->getBool("preload_item_visuals");
driver->setTextureCreationFlag(video::ETCF_CREATE_MIP_MAPS, menudata.mip_map);
menudata.creative_mode = g_settings->getBool("creative_mode");
menudata.enable_damage = g_settings->getBool("enable_damage");
// Default to selecting nothing
menudata.selected_world = -1;
// Get world listing for the menu
std::vector<WorldSpec> worldspecs = getAvailableWorlds();
// If there is only one world, select it
if(worldspecs.size() == 1){
menudata.selected_world = 0;
}
// Otherwise try to select according to selected_world_path
else if(g_settings->exists("selected_world_path")){
std::string trypath = g_settings->get("selected_world_path");
for(u32 i=0; i<worldspecs.size(); i++){
if(worldspecs[i].path == trypath){
menudata.selected_world = i;
break;
}
}
}
// If a world was commanded, append and select it
if(commanded_world != ""){
std::string gameid = getWorldGameId(commanded_world, true);
std::string name = _("[--world parameter]");
if(gameid == ""){
gameid = g_settings->get("default_game");
name += " [new]";
}
WorldSpec spec(commanded_world, name, gameid);
worldspecs.push_back(spec);
menudata.selected_world = worldspecs.size()-1;
}
// Copy worldspecs to menu
menudata.worlds = worldspecs;
if(skip_main_menu == false)
{
video::IVideoDriver* driver = device->getVideoDriver();
infostream<<"Waiting for other menus"<<std::endl;
while(device->run() && kill == false)
{
if(noMenuActive())
break;
driver->beginScene(true, true,
video::SColor(255,128,128,128));
drawMenuBackground(driver);
guienv->drawAll();
driver->endScene();
// On some computers framerate doesn't seem to be
// automatically limited
sleep_ms(25);
}
infostream<<"Waited for other menus"<<std::endl;
GUIMainMenu *menu =
new GUIMainMenu(guienv, guiroot, -1,
&g_menumgr, &menudata, g_gamecallback);
menu->allowFocusRemoval(true);
if(error_message != L"")
{
verbosestream<<"error_message = "
<<wide_to_narrow(error_message)<<std::endl;
GUIMessageMenu *menu2 =
new GUIMessageMenu(guienv, guiroot, -1,
&g_menumgr, error_message.c_str());
menu2->drop();
error_message = L"";
}
infostream<<"Created main menu"<<std::endl;
while(device->run() && kill == false)
{
if(menu->getStatus() == true)
break;
//driver->beginScene(true, true, video::SColor(255,0,0,0));
driver->beginScene(true, true, video::SColor(255,128,128,128));
drawMenuBackground(driver);
guienv->drawAll();
driver->endScene();
// On some computers framerate doesn't seem to be
// automatically limited
sleep_ms(25);
}
infostream<<"Dropping main menu"<<std::endl;
menu->drop();
}
playername = wide_to_narrow(menudata.name);
password = translatePassword(playername, menudata.password);
//infostream<<"Main: password hash: '"<<password<<"'"<<std::endl;
address = wide_to_narrow(menudata.address);
int newport = stoi(wide_to_narrow(menudata.port));
if(newport != 0)
port = newport;
simple_singleplayer_mode = menudata.simple_singleplayer_mode;
// Save settings
g_settings->setS32("selected_mainmenu_tab", menudata.selected_tab);
g_settings->set("new_style_leaves", itos(menudata.fancy_trees));
g_settings->set("smooth_lighting", itos(menudata.smooth_lighting));
g_settings->set("enable_3d_clouds", itos(menudata.clouds_3d));
g_settings->set("opaque_water", itos(menudata.opaque_water));
g_settings->set("mip_map", itos(menudata.mip_map));
g_settings->set("anisotropic_filter", itos(menudata.anisotropic_filter));
g_settings->set("bilinear_filter", itos(menudata.bilinear_filter));
g_settings->set("trilinear_filter", itos(menudata.trilinear_filter));
g_settings->setS32("enable_shaders", menudata.enable_shaders);
g_settings->set("preload_item_visuals", itos(menudata.preload_item_visuals));
g_settings->set("creative_mode", itos(menudata.creative_mode));
g_settings->set("enable_damage", itos(menudata.enable_damage));
g_settings->set("name", playername);
g_settings->set("address", address);
g_settings->set("port", itos(port));
if(menudata.selected_world != -1)
g_settings->set("selected_world_path",
worldspecs[menudata.selected_world].path);
// Break out of menu-game loop to shut down cleanly
if(device->run() == false || kill == true)
break;
current_playername = playername;
current_password = password;
current_address = address;
current_port = port;
// If using simple singleplayer mode, override
if(simple_singleplayer_mode){
current_playername = "singleplayer";
current_password = "";
current_address = "";
current_port = 30011;
}
// Set world path to selected one
if(menudata.selected_world != -1){
worldspec = worldspecs[menudata.selected_world];
infostream<<"Selected world: "<<worldspec.name
<<" ["<<worldspec.path<<"]"<<std::endl;
}
// Only refresh if so requested
if(menudata.only_refresh){
infostream<<"Refreshing menu"<<std::endl;
continue;
}
// Create new world if requested
if(menudata.create_world_name != L"")
{
std::string path = porting::path_user + DIR_DELIM
"worlds" + DIR_DELIM
+ wide_to_narrow(menudata.create_world_name);
// Create world if it doesn't exist
if(!initializeWorld(path, menudata.create_world_gameid)){
error_message = wgettext("Failed to initialize world");
errorstream<<wide_to_narrow(error_message)<<std::endl;
continue;
}
g_settings->set("selected_world_path", path);
continue;
}
// If local game
if(current_address == "")
{
if(menudata.selected_world == -1){
error_message = wgettext("No world selected and no address "
"provided. Nothing to do.");
errorstream<<wide_to_narrow(error_message)<<std::endl;
continue;
}
// Load gamespec for required game
gamespec = findWorldSubgame(worldspec.path);
if(!gamespec.isValid() && !commanded_gamespec.isValid()){
error_message = wgettext("Could not find or load game \"")
+ narrow_to_wide(worldspec.gameid) + L"\"";
errorstream<<wide_to_narrow(error_message)<<std::endl;
continue;
}
if(commanded_gamespec.isValid() &&
commanded_gamespec.id != worldspec.gameid){
errorstream<<"WARNING: Overriding gamespec from \""
<<worldspec.gameid<<"\" to \""
<<commanded_gamespec.id<<"\""<<std::endl;
gamespec = commanded_gamespec;
}
if(!gamespec.isValid()){
error_message = wgettext("Invalid gamespec.");
error_message += L" (world_gameid="
+narrow_to_wide(worldspec.gameid)+L")";
errorstream<<wide_to_narrow(error_message)<<std::endl;
continue;
}
}
// Continue to game
break;
}
// Break out of menu-game loop to shut down cleanly
if(device->run() == false || kill == true)
break;
/*
Run game
*/
the_game(
kill,
random_input,
input,
device,
font,
worldspec.path,
current_playername,
current_password,
current_address,
current_port,
error_message,
configpath,
chat_backend,
gamespec,
simple_singleplayer_mode
);
} //try
catch(con::PeerNotFoundException &e)
{
error_message = wgettext("Connection error (timed out?)");
errorstream<<wide_to_narrow(error_message)<<std::endl;
}
catch(ServerError &e)
{
error_message = narrow_to_wide(e.what());
errorstream<<wide_to_narrow(error_message)<<std::endl;
}
catch(ModError &e)
{
errorstream<<e.what()<<std::endl;
error_message = narrow_to_wide(e.what()) + wgettext("\nCheck debug.txt for details.");
}
#ifdef NDEBUG
catch(std::exception &e)
{
std::string narrow_message = "Some exception: \"";
narrow_message += e.what();
narrow_message += "\"";
errorstream<<narrow_message<<std::endl;
error_message = narrow_to_wide(narrow_message);
}
#endif
// If no main menu, show error and exit
if(skip_main_menu)
{
if(error_message != L""){
verbosestream<<"error_message = "
<<wide_to_narrow(error_message)<<std::endl;
retval = 1;
}
break;
}
} // Menu-game loop
delete input;
/*
In the end, delete the Irrlicht device.
*/
device->drop();
#endif // !SERVER
// Update configuration file
if(configpath != "")
g_settings->updateConfigFile(configpath.c_str());
// Print modified quicktune values
{
bool header_printed = false;
std::vector<std::string> names = getQuicktuneNames();
for(u32 i=0; i<names.size(); i++){
QuicktuneValue val = getQuicktuneValue(names[i]);
if(!val.modified)
continue;
if(!header_printed){
dstream<<"Modified quicktune values:"<<std::endl;
header_printed = true;
}
dstream<<names[i]<<" = "<<val.getString()<<std::endl;
}
}
END_DEBUG_EXCEPTION_HANDLER(errorstream)
debugstreams_deinit();
return retval;
}
void Client::step(float dtime)
{
DSTACK(FUNCTION_NAME);
// Limit a bit
if(dtime > 2.0)
dtime = 2.0;
if(m_ignore_damage_timer > dtime)
m_ignore_damage_timer -= dtime;
else
m_ignore_damage_timer = 0.0;
m_animation_time += dtime;
if(m_animation_time > 60.0)
m_animation_time -= 60.0;
m_time_of_day_update_timer += dtime;
ReceiveAll();
/*
Packet counter
*/
{
float &counter = m_packetcounter_timer;
counter -= dtime;
if(counter <= 0.0)
{
counter = 20.0;
infostream << "Client packetcounter (" << m_packetcounter_timer
<< "):"<<std::endl;
m_packetcounter.print(infostream);
m_packetcounter.clear();
}
}
// UGLY hack to fix 2 second startup delay caused by non existent
// server client startup synchronization in local server or singleplayer mode
static bool initial_step = true;
if (initial_step) {
initial_step = false;
}
else if(m_state == LC_Created) {
float &counter = m_connection_reinit_timer;
counter -= dtime;
if(counter <= 0.0) {
counter = 2.0;
Player *myplayer = m_env.getLocalPlayer();
FATAL_ERROR_IF(myplayer == NULL, "Local player not found in environment.");
// Send TOSERVER_INIT_LEGACY
// [0] u16 TOSERVER_INIT_LEGACY
// [2] u8 SER_FMT_VER_HIGHEST_READ
// [3] u8[20] player_name
// [23] u8[28] password (new in some version)
// [51] u16 minimum supported network protocol version (added sometime)
// [53] u16 maximum supported network protocol version (added later than the previous one)
char pName[PLAYERNAME_SIZE];
char pPassword[PASSWORD_SIZE];
memset(pName, 0, PLAYERNAME_SIZE * sizeof(char));
memset(pPassword, 0, PASSWORD_SIZE * sizeof(char));
std::string hashed_password = translatePassword(myplayer->getName(), m_password);
snprintf(pName, PLAYERNAME_SIZE, "%s", myplayer->getName());
snprintf(pPassword, PASSWORD_SIZE, "%s", hashed_password.c_str());
sendLegacyInit(pName, pPassword);
if (LATEST_PROTOCOL_VERSION >= 25)
sendInit(myplayer->getName());
}
// Not connected, return
return;
}
/*
Do stuff if connected
*/
/*
Run Map's timers and unload unused data
*/
const float map_timer_and_unload_dtime = 5.25;
if(m_map_timer_and_unload_interval.step(dtime, map_timer_and_unload_dtime)) {
ScopeProfiler sp(g_profiler, "Client: map timer and unload");
std::vector<v3s16> deleted_blocks;
m_env.getMap().timerUpdate(map_timer_and_unload_dtime,
g_settings->getFloat("client_unload_unused_data_timeout"),
g_settings->getS32("client_mapblock_limit"),
&deleted_blocks);
/*
Send info to server
NOTE: This loop is intentionally iterated the way it is.
*/
std::vector<v3s16>::iterator i = deleted_blocks.begin();
std::vector<v3s16> sendlist;
for(;;) {
if(sendlist.size() == 255 || i == deleted_blocks.end()) {
if(sendlist.empty())
break;
/*
[0] u16 command
[2] u8 count
[3] v3s16 pos_0
[3+6] v3s16 pos_1
...
*/
sendDeletedBlocks(sendlist);
if(i == deleted_blocks.end())
break;
sendlist.clear();
}
sendlist.push_back(*i);
++i;
}
}
/*
Handle environment
*/
// Control local player (0ms)
LocalPlayer *player = m_env.getLocalPlayer();
assert(player != NULL);
player->applyControl(dtime);
// Step environment
m_env.step(dtime);
/*
Get events
*/
for(;;) {
ClientEnvEvent event = m_env.getClientEvent();
if(event.type == CEE_NONE) {
break;
}
else if(event.type == CEE_PLAYER_DAMAGE) {
if(m_ignore_damage_timer <= 0) {
u8 damage = event.player_damage.amount;
if(event.player_damage.send_to_server)
sendDamage(damage);
// Add to ClientEvent queue
ClientEvent event;
event.type = CE_PLAYER_DAMAGE;
event.player_damage.amount = damage;
m_client_event_queue.push(event);
}
}
else if(event.type == CEE_PLAYER_BREATH) {
u16 breath = event.player_breath.amount;
sendBreath(breath);
}
}
/*
Print some info
*/
float &counter = m_avg_rtt_timer;
counter += dtime;
if(counter >= 10) {
counter = 0.0;
// connectedAndInitialized() is true, peer exists.
float avg_rtt = getRTT();
infostream << "Client: avg_rtt=" << avg_rtt << std::endl;
}
/*
Send player position to server
*/
{
float &counter = m_playerpos_send_timer;
counter += dtime;
if((m_state == LC_Ready) && (counter >= m_recommended_send_interval))
{
counter = 0.0;
sendPlayerPos();
}
}
/*
Replace updated meshes
*/
{
int num_processed_meshes = 0;
while (!m_mesh_update_thread.m_queue_out.empty())
{
num_processed_meshes++;
MinimapMapblock *minimap_mapblock = NULL;
bool do_mapper_update = true;
MeshUpdateResult r = m_mesh_update_thread.m_queue_out.pop_frontNoEx();
MapBlock *block = m_env.getMap().getBlockNoCreateNoEx(r.p);
if (block) {
// Delete the old mesh
if (block->mesh != NULL) {
delete block->mesh;
block->mesh = NULL;
}
if (r.mesh) {
minimap_mapblock = r.mesh->moveMinimapMapblock();
if (minimap_mapblock == NULL)
do_mapper_update = false;
}
if (r.mesh && r.mesh->getMesh()->getMeshBufferCount() == 0) {
delete r.mesh;
} else {
// Replace with the new mesh
block->mesh = r.mesh;
}
} else {
delete r.mesh;
}
if (do_mapper_update)
m_mapper->addBlock(r.p, minimap_mapblock);
if (r.ack_block_to_server) {
/*
Acknowledge block
[0] u8 count
[1] v3s16 pos_0
*/
sendGotBlocks(r.p);
}
}
if (num_processed_meshes > 0)
g_profiler->graphAdd("num_processed_meshes", num_processed_meshes);
}
/*
Load fetched media
*/
if (m_media_downloader && m_media_downloader->isStarted()) {
m_media_downloader->step(this);
if (m_media_downloader->isDone()) {
received_media();
delete m_media_downloader;
m_media_downloader = NULL;
}
}
/*
If the server didn't update the inventory in a while, revert
the local inventory (so the player notices the lag problem
and knows something is wrong).
*/
if(m_inventory_from_server)
{
float interval = 10.0;
float count_before = floor(m_inventory_from_server_age / interval);
m_inventory_from_server_age += dtime;
float count_after = floor(m_inventory_from_server_age / interval);
if(count_after != count_before)
{
// Do this every <interval> seconds after TOCLIENT_INVENTORY
// Reset the locally changed inventory to the authoritative inventory
Player *player = m_env.getLocalPlayer();
player->inventory = *m_inventory_from_server;
m_inventory_updated = true;
}
}
/*
Update positions of sounds attached to objects
*/
{
for(std::map<int, u16>::iterator
i = m_sounds_to_objects.begin();
i != m_sounds_to_objects.end(); ++i)
{
int client_id = i->first;
u16 object_id = i->second;
ClientActiveObject *cao = m_env.getActiveObject(object_id);
if(!cao)
continue;
v3f pos = cao->getPosition();
m_sound->updateSoundPosition(client_id, pos);
}
}
/*
Handle removed remotely initiated sounds
*/
m_removed_sounds_check_timer += dtime;
if(m_removed_sounds_check_timer >= 2.32) {
m_removed_sounds_check_timer = 0;
// Find removed sounds and clear references to them
std::vector<s32> removed_server_ids;
for(std::map<s32, int>::iterator
i = m_sounds_server_to_client.begin();
i != m_sounds_server_to_client.end();) {
s32 server_id = i->first;
int client_id = i->second;
++i;
if(!m_sound->soundExists(client_id)) {
m_sounds_server_to_client.erase(server_id);
m_sounds_client_to_server.erase(client_id);
m_sounds_to_objects.erase(client_id);
removed_server_ids.push_back(server_id);
}
}
// Sync to server
if(!removed_server_ids.empty()) {
sendRemovedSounds(removed_server_ids);
}
}
// Write server map
if (m_localdb && m_localdb_save_interval.step(dtime,
m_cache_save_interval)) {
m_localdb->endSave();
m_localdb->beginSave();
}
}
void Server::ProcessData(NetworkPacket *pkt)
{
DSTACK(__FUNCTION_NAME);
// Environment is locked first.
//JMutexAutoLock envlock(m_env_mutex);
ScopeProfiler sp(g_profiler, "Server::ProcessData");
auto peer_id = pkt->getPeerId();
std::string addr_s;
try{
Address address = getPeerAddress(peer_id);
addr_s = address.serializeString();
// drop player if is ip is banned
if(m_banmanager->isIpBanned(addr_s)){
std::string ban_name = m_banmanager->getBanName(addr_s);
infostream<<"Server: A banned client tried to connect from "
<<addr_s<<"; banned name was "
<<ban_name<<std::endl;
// This actually doesn't seem to transfer to the client
DenyAccess(peer_id, std::string("Your ip is banned. Banned name was ") + ban_name);
return;
}
}
catch(con::PeerNotFoundException &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.
*/
verbosestream<<"Server::ProcessData(): Canceling: peer "
<<peer_id<<" not found"<<std::endl;
return;
}
try
{
auto datasize = pkt->getSize();
if(datasize < 2)
return;
int command;
std::map<int, msgpack::object> packet;
msgpack::unpacked msg;
if (!con::parse_msgpack_packet(pkt->getString(0), datasize, &packet, &command, &msg)) {
verbosestream<<"Server: Ignoring broken packet from " <<addr_s<<" (peer_id="<<peer_id<<")"<<std::endl;
return;
}
if(command == TOSERVER_INIT_LEGACY)
{
RemoteClient* client = getClient(peer_id, CS_Created);
// 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_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_CLIENT_VER_LOWEST)
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_PROTOCOL_VERSION_MIN].convert(&min_net_proto_version);
u16 max_net_proto_version = min_net_proto_version;
packet[TOSERVER_INIT_PROTOCOL_VERSION_MAX].convert(&max_net_proto_version);
// 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_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_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 =
translatePassword(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"
<<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){
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, 4);
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);
// Send as reliable
m_clients.send(peer_id, 0, buffer, true);
m_clients.event(peer_id, CSE_Init);
}
return;
}
if(command == TOSERVER_INIT2)
{
verbosestream<<"Server: Got TOSERVER_INIT2 from "
<<peer_id<<std::endl;
m_clients.event(peer_id, CSE_GotInit2);
u16 protocol_version = m_clients.getProtocolVersion(peer_id);
///// begin compatibility code
PlayerSAO* playersao = NULL;
if (protocol_version <= 22) {
playersao = StageTwoClientInit(peer_id);
if (playersao == NULL) {
errorstream
<< "TOSERVER_INIT2 stage 2 client init failed for peer "
<< peer_id << std::endl;
return;
}
}
///// end compatibility code
/*
Send some initialization data
*/
infostream<<"Server: Sending content to "
<<getPlayerName(peer_id)<<std::endl;
// Send player movement settings
SendMovement(peer_id);
// Send item definitions
SendItemDef(peer_id, m_itemdef, protocol_version);
// Send node definitions
SendNodeDef(peer_id, m_nodedef, protocol_version);
m_clients.event(peer_id, CSE_SetDefinitionsSent);
// Send media announcement
sendMediaAnnouncement(peer_id);
// Send detached inventories
sendDetachedInventories(peer_id);
// Send time of day
u16 time = m_env->getTimeOfDay();
float time_speed = g_settings->getFloat("time_speed");
SendTimeOfDay(peer_id, time, time_speed);
///// begin compatibility code
if (protocol_version <= 22) {
m_clients.event(peer_id, CSE_SetClientReady);
m_script->on_joinplayer(playersao);
}
///// end compatibility code
// Warnings about protocol version can be issued here
if(getClient(peer_id)->net_proto_version < LATEST_PROTOCOL_VERSION)
{
SendChatMessage(peer_id, "# Server: WARNING: YOUR CLIENT'S "
"VERSION MAY NOT BE FULLY COMPATIBLE WITH THIS SERVER!");
}
return;
}
u8 peer_ser_ver = getClient(peer_id, CS_InitDone)->serialization_version;
u16 peer_proto_ver = getClient(peer_id, CS_InitDone)->net_proto_version;
if(peer_ser_ver == SER_FMT_VER_INVALID)
{
errorstream<<"Server::ProcessData(): Canceling: Peer"
" serialization format invalid or not initialized."
" Skipping incoming command="<<command<<std::endl;
return;
}
/* Handle commands relate to client startup */
if(command == TOSERVER_REQUEST_MEDIA) {
std::vector<std::string> tosend;
packet[TOSERVER_REQUEST_MEDIA_FILES].convert(&tosend);
sendRequestedMedia(peer_id, tosend);
return;
}
else if(command == TOSERVER_RECEIVED_MEDIA) {
return;
}
else if(command == TOSERVER_CLIENT_READY) {
// clients <= protocol version 22 did not send ready message,
// they're already initialized
if (peer_proto_ver <= 22) {
infostream << "Client sent message not expected by a "
<< "client using protocol version <= 22,"
<< "disconnecting peer_id: " << peer_id << std::endl;
m_con.DisconnectPeer(peer_id);
return;
}
PlayerSAO* playersao = StageTwoClientInit(peer_id);
// If failed, cancel
if (playersao == NULL) {
errorstream
<< "TOSERVER_CLIENT_READY stage 2 client init failed for peer_id: "
<< peer_id << std::endl;
m_con.DisconnectPeer(peer_id);
return;
}
m_clients.setClientVersion(
peer_id,
packet[TOSERVER_CLIENT_READY_VERSION_MAJOR].as<int>(),
packet[TOSERVER_CLIENT_READY_VERSION_MINOR].as<int>(),
0, // packet[TOSERVER_CLIENT_READY_VERSION_PATCH].as<int>(), TODO
packet[TOSERVER_CLIENT_READY_VERSION_STRING].as<std::string>()
);
m_clients.event(peer_id, CSE_SetClientReady);
m_script->on_joinplayer(playersao);
stat.add("join", playersao->getPlayer()->getName());
}
if (m_clients.getClientState(peer_id) < CS_Active)
{
if (command == TOSERVER_PLAYERPOS) return;
errorstream<<"Got packet command: " << command << " for peer id "
<< peer_id << " but client isn't active yet. Dropping packet "
<<std::endl;
return;
}
Player *player = m_env->getPlayer(peer_id);
if(player == NULL) {
/*
verbosestream<<"Server::ProcessData(): Canceling: "
"No player for peer_id="<<peer_id
<< " disconnecting peer!" <<std::endl;
*/
m_con.DisconnectPeer(peer_id);
return;
}
PlayerSAO *playersao = player->getPlayerSAO();
if(playersao == NULL) {
errorstream<<"Server::ProcessData(): Canceling: "
"No player object for peer_id="<<peer_id
<< " disconnecting peer!" <<std::endl;
m_con.DisconnectPeer(peer_id);
return;
}
if(command == TOSERVER_PLAYERPOS)
{
// If player is dead we don't care of this packet
if (player->hp != 0 && playersao->m_ms_from_last_respawn > 1000)
player->setPosition(packet[TOSERVER_PLAYERPOS_POSITION].as<v3f>());
player->setSpeed(packet[TOSERVER_PLAYERPOS_SPEED].as<v3f>());
player->setPitch(modulo360f(packet[TOSERVER_PLAYERPOS_PITCH].as<f32>()));
player->setYaw(modulo360f(packet[TOSERVER_PLAYERPOS_YAW].as<f32>()));
u32 keyPressed = packet[TOSERVER_PLAYERPOS_KEY_PRESSED].as<u32>();
player->keyPressed = keyPressed;
player->control.up = (bool)(keyPressed&1);
player->control.down = (bool)(keyPressed&2);
player->control.left = (bool)(keyPressed&4);
player->control.right = (bool)(keyPressed&8);
player->control.jump = (bool)(keyPressed&16);
player->control.aux1 = (bool)(keyPressed&32);
player->control.sneak = (bool)(keyPressed&64);
player->control.LMB = (bool)(keyPressed&128);
player->control.RMB = (bool)(keyPressed&256);
auto old_pos = playersao->m_last_good_position;
if(playersao->checkMovementCheat()){
// Call callbacks
m_script->on_cheat(playersao, "moved_too_fast");
SendMovePlayer(peer_id);
}
else if (playersao->m_ms_from_last_respawn > 3000) {
auto dist = (old_pos/BS).getDistanceFrom(playersao->m_last_good_position/BS);
if (dist)
stat.add("move", playersao->getPlayer()->getName(), dist);
}
if (playersao->m_ms_from_last_respawn > 2000) {
auto obj = playersao; // copypasted from server step:
auto uptime = m_uptime.get();
if (!obj->m_uptime_last) // not very good place, but minimum modifications
obj->m_uptime_last = uptime - 0.1;
if (uptime - obj->m_uptime_last > 0.5) {
obj->step(uptime - obj->m_uptime_last, true); //todo: maybe limit count per time
obj->m_uptime_last = uptime;
}
}
/*infostream<<"Server::ProcessData(): Moved player "<<peer_id<<" to "
<<"("<<position.X<<","<<position.Y<<","<<position.Z<<")"
<<" pitch="<<pitch<<" yaw="<<yaw<<std::endl;*/
}
else if(command == TOSERVER_DELETEDBLOCKS)
{
std::vector<v3s16> deleted_blocks;
packet[TOSERVER_DELETEDBLOCKS_DATA].convert(&deleted_blocks);
RemoteClient *client = getClient(peer_id);
for (auto &block : deleted_blocks)
client->SetBlockDeleted(block);
}
else if(command == TOSERVER_INVENTORY_ACTION)
{
std::string datastring;
packet[TOSERVER_INVENTORY_ACTION_DATA].convert(&datastring);
std::istringstream is(datastring, std::ios_base::binary);
// Create an action
InventoryAction *a = InventoryAction::deSerialize(is);
if(a == NULL)
{
infostream<<"TOSERVER_INVENTORY_ACTION: "
<<"InventoryAction::deSerialize() returned NULL"
<<std::endl;
return;
}
// If something goes wrong, this player is to blame
RollbackScopeActor rollback_scope(m_rollback,
std::string("player:")+player->getName());
/*
Note: Always set inventory not sent, to repair cases
where the client made a bad prediction.
*/
/*
Handle restrictions and special cases of the move action
*/
if(a->getType() == IACTION_MOVE)
{
IMoveAction *ma = (IMoveAction*)a;
ma->from_inv.applyCurrentPlayer(player->getName());
ma->to_inv.applyCurrentPlayer(player->getName());
setInventoryModified(ma->from_inv, false);
setInventoryModified(ma->to_inv, false);
bool from_inv_is_current_player =
(ma->from_inv.type == InventoryLocation::PLAYER) &&
(ma->from_inv.name == player->getName());
bool to_inv_is_current_player =
(ma->to_inv.type == InventoryLocation::PLAYER) &&
(ma->to_inv.name == player->getName());
/*
Disable moving items out of craftpreview
*/
if(ma->from_list == "craftpreview")
{
infostream<<"Ignoring IMoveAction from "
<<(ma->from_inv.dump())<<":"<<ma->from_list
<<" to "<<(ma->to_inv.dump())<<":"<<ma->to_list
<<" because src is "<<ma->from_list<<std::endl;
delete a;
return;
}
/*
Disable moving items into craftresult and craftpreview
*/
if(ma->to_list == "craftpreview" || ma->to_list == "craftresult")
{
infostream<<"Ignoring IMoveAction from "
<<(ma->from_inv.dump())<<":"<<ma->from_list
<<" to "<<(ma->to_inv.dump())<<":"<<ma->to_list
<<" because dst is "<<ma->to_list<<std::endl;
delete a;
return;
}
// Disallow moving items in elsewhere than player's inventory
// if not allowed to interact
if(!checkPriv(player->getName(), "interact") &&
(!from_inv_is_current_player ||
!to_inv_is_current_player))
{
infostream<<"Cannot move outside of player's inventory: "
<<"No interact privilege"<<std::endl;
delete a;
return;
}
}
/*
Handle restrictions and special cases of the drop action
*/
else if(a->getType() == IACTION_DROP)
{
IDropAction *da = (IDropAction*)a;
da->from_inv.applyCurrentPlayer(player->getName());
setInventoryModified(da->from_inv, false);
/*
Disable dropping items out of craftpreview
*/
if(da->from_list == "craftpreview")
{
infostream<<"Ignoring IDropAction from "
<<(da->from_inv.dump())<<":"<<da->from_list
<<" because src is "<<da->from_list<<std::endl;
delete a;
return;
}
// Disallow dropping items if not allowed to interact
if(!checkPriv(player->getName(), "interact"))
{
delete a;
return;
}
stat.add("drop", player->getName());
}
/*
Handle restrictions and special cases of the craft action
*/
else if(a->getType() == IACTION_CRAFT)
{
ICraftAction *ca = (ICraftAction*)a;
ca->craft_inv.applyCurrentPlayer(player->getName());
setInventoryModified(ca->craft_inv, false);
//bool craft_inv_is_current_player =
// (ca->craft_inv.type == InventoryLocation::PLAYER) &&
// (ca->craft_inv.name == player->getName());
// Disallow crafting if not allowed to interact
if(!checkPriv(player->getName(), "interact"))
{
infostream<<"Cannot craft: "
<<"No interact privilege"<<std::endl;
delete a;
return;
}
stat.add("craft", player->getName());
}
// Do the action
a->apply(this, playersao, this);
// Eat the action
delete a;
SendInventory(playersao);
}
else if(command == TOSERVER_CHAT_MESSAGE)
{
std::string message = packet[TOSERVER_CHAT_MESSAGE_DATA].as<std::string>();
// If something goes wrong, this player is to blame
RollbackScopeActor rollback_scope(m_rollback,
std::string("player:")+player->getName());
// Get player name of this client
std::string name = player->getName();
// Run script hook
bool ate = m_script->on_chat_message(player->getName(), message);
// If script ate the message, don't proceed
if(ate)
return;
// Line to send to players
std::string line;
// Whether to send to other players
bool send_to_others = false;
// Commands are implemented in Lua, so only catch invalid
// commands that were not "eaten" and send an error back
if(message[0] == '/')
{
message = message.substr(1);
if(message.length() == 0)
line += "-!- Empty command";
else
// TODO: str_split(message, ' ')[0]
line += "-!- Invalid command: " + message;
}
else
{
if(checkPriv(player->getName(), "shout")){
line += "<";
line += name;
line += "> ";
line += message;
send_to_others = true;
} else
line += "-!- You don't have permission to shout.";
}
if(!line.empty())
{
if(send_to_others) {
stat.add("chat", player->getName());
actionstream<<"CHAT: "<<line<<std::endl;
SendChatMessage(PEER_ID_INEXISTENT, line);
} else
SendChatMessage(peer_id, line);
}
}
else if(command == TOSERVER_DAMAGE)
{
u8 damage = packet[TOSERVER_DAMAGE_VALUE].as<u8>();
if(g_settings->getBool("enable_damage"))
{
actionstream<<player->getName()<<" damaged by "
<<(int)damage<<" hp at "<<PP(player->getPosition()/BS)
<<std::endl;
playersao->setHP(playersao->getHP() - damage);
SendPlayerHPOrDie(playersao->getPeerID(), playersao->getHP() == 0);
stat.add("damage", player->getName(), damage);
}
}
else if(command == TOSERVER_BREATH)
{
/*
* If player is dead, we don't need to update the breath
* He is dead !
*/
if (!player->isDead()) {
playersao->setBreath(packet[TOSERVER_BREATH_VALUE].as<u16>());
SendPlayerBreath(peer_id);
}
}
else if(command == TOSERVER_CHANGE_PASSWORD)
{
std::string oldpwd, newpwd;
packet[TOSERVER_CHANGE_PASSWORD_OLD].convert(&oldpwd);
packet[TOSERVER_CHANGE_PASSWORD_NEW].convert(&newpwd);
if(!base64_is_valid(newpwd)){
infostream<<"Server: "<<player->getName()<<" supplied invalid password hash"<<std::endl;
// Wrong old password supplied!!
SendChatMessage(peer_id, "Invalid new password hash supplied. Password NOT changed.");
return;
}
infostream<<"Server: Client requests a password change from "
<<"'"<<oldpwd<<"' to '"<<newpwd<<"'"<<std::endl;
std::string playername = player->getName();
std::string checkpwd;
m_script->getAuth(playername, &checkpwd, NULL);
if(oldpwd != checkpwd)
{
infostream<<"Server: invalid old password"<<std::endl;
// Wrong old password supplied!!
SendChatMessage(peer_id, "Invalid old password supplied. Password NOT changed.");
return;
}
bool success = m_script->setPassword(playername, newpwd);
if(success){
actionstream<<player->getName()<<" changes password"<<std::endl;
SendChatMessage(peer_id, "Password change successful.");
} else {
actionstream<<player->getName()<<" tries to change password but "
<<"it fails"<<std::endl;
SendChatMessage(peer_id, "Password change failed or inavailable.");
}
}
else if(command == TOSERVER_PLAYERITEM)
{
u16 item = packet[TOSERVER_PLAYERITEM_VALUE].as<u16>();
playersao->setWieldIndex(item);
}
else if(command == TOSERVER_RESPAWN)
{
if(!player->isDead())
return;
RespawnPlayer(peer_id);
actionstream << player->getName() << " respawns at "
<< PP(player->getPosition()/BS) << std::endl;
// ActiveObject is added to environment in AsyncRunStep after
// the previous addition has been successfully removed
}
else if(command == TOSERVER_INTERACT)
{
u8 action;
u16 item_i;
PointedThing pointed;
packet[TOSERVER_INTERACT_ACTION].convert(&action);
packet[TOSERVER_INTERACT_ITEM].convert(&item_i);
packet[TOSERVER_INTERACT_POINTED_THING].convert(&pointed);
if(player->hp == 0)
{
verbosestream<<"TOSERVER_INTERACT: "<<player->getName()
<<" tried to interact, but is dead!"<<std::endl;
return;
}
v3f player_pos = playersao->getLastGoodPosition();
// Update wielded item
playersao->setWieldIndex(item_i);
// Get pointed to node (undefined if not POINTEDTYPE_NODE)
v3s16 p_under = pointed.node_undersurface;
v3s16 p_above = pointed.node_abovesurface;
// Get pointed to object (NULL if not POINTEDTYPE_OBJECT)
ServerActiveObject *pointed_object = NULL;
if(pointed.type == POINTEDTHING_OBJECT)
{
pointed_object = m_env->getActiveObject(pointed.object_id);
if(pointed_object == NULL)
{
verbosestream<<"TOSERVER_INTERACT: "
"pointed object is NULL"<<std::endl;
return;
}
}
v3f pointed_pos_under = player_pos;
v3f pointed_pos_above = player_pos;
if(pointed.type == POINTEDTHING_NODE)
{
pointed_pos_under = intToFloat(p_under, BS);
pointed_pos_above = intToFloat(p_above, BS);
}
else if(pointed.type == POINTEDTHING_OBJECT)
{
pointed_pos_under = pointed_object->getBasePosition();
pointed_pos_above = pointed_pos_under;
}
/*
Check that target is reasonably close
(only when digging or placing things)
*/
if(action == 0 || action == 2 || action == 3)
{
float d = player_pos.getDistanceFrom(pointed_pos_under);
float max_d = BS * 14; // Just some large enough value
if(d > max_d){
actionstream<<"Player "<<player->getName()
<<" tried to access "<<pointed.dump()
<<" from too far: "
<<"d="<<d<<", max_d="<<max_d
<<". ignoring."<<std::endl;
// Re-send block to revert change on client-side
RemoteClient *client = getClient(peer_id);
v3s16 blockpos = getNodeBlockPos(floatToInt(pointed_pos_under, BS));
client->SetBlockNotSent(blockpos);
// Call callbacks
m_script->on_cheat(playersao, "interacted_too_far");
// Do nothing else
return;
}
}
/*
Make sure the player is allowed to do it
*/
if(!checkPriv(player->getName(), "interact"))
{
actionstream<<player->getName()<<" attempted to interact with "
<<pointed.dump()<<" without 'interact' privilege"
<<std::endl;
// Re-send block to revert change on client-side
RemoteClient *client = getClient(peer_id);
// Digging completed -> under
if(action == 2){
v3s16 blockpos = getNodeBlockPos(floatToInt(pointed_pos_under, BS));
client->SetBlockNotSent(blockpos);
}
// Placement -> above
if(action == 3){
v3s16 blockpos = getNodeBlockPos(floatToInt(pointed_pos_above, BS));
client->SetBlockNotSent(blockpos);
}
stat.add("interact_denied", player->getName());
return;
}
/*
If something goes wrong, this player is to blame
*/
RollbackScopeActor rollback_scope(m_rollback,
std::string("player:")+player->getName());
/*
0: start digging or punch object
*/
if(action == 0)
{
if(pointed.type == POINTEDTHING_NODE)
{
/*
NOTE: This can be used in the future to check if
somebody is cheating, by checking the timing.
*/
MapNode n(CONTENT_IGNORE);
bool pos_ok;
n = m_env->getMap().getNodeNoEx(p_under, &pos_ok);
if (pos_ok)
n = m_env->getMap().getNodeNoEx(p_under, &pos_ok);
if (!pos_ok) {
infostream<<"Server: Not punching: Node not found."
<<" Adding block to emerge queue."
<<std::endl;
m_emerge->enqueueBlockEmerge(peer_id, getNodeBlockPos(p_above), false);
}
if(n.getContent() != CONTENT_IGNORE)
m_script->node_on_punch(p_under, n, playersao, pointed);
// Cheat prevention
playersao->noCheatDigStart(p_under);
}
else if(pointed.type == POINTEDTHING_OBJECT)
{
// Skip if object has been removed
if(pointed_object->m_removed)
return;
actionstream<<player->getName()<<" punches object "
<<pointed.object_id<<": "
<<pointed_object->getDescription()<<std::endl;
ItemStack punchitem = playersao->getWieldedItem();
ToolCapabilities toolcap =
punchitem.getToolCapabilities(m_itemdef);
v3f dir = (pointed_object->getBasePosition() -
(player->getPosition() + player->getEyeOffset())
).normalize();
float time_from_last_punch =
playersao->resetTimeFromLastPunch();
s16 src_original_hp = pointed_object->getHP();
s16 dst_origin_hp = playersao->getHP();
pointed_object->punch(dir, &toolcap, playersao,
time_from_last_punch);
// If the object is a player and its HP changed
if (src_original_hp != pointed_object->getHP() &&
pointed_object->getType() == ACTIVEOBJECT_TYPE_PLAYER) {
SendPlayerHPOrDie(((PlayerSAO*)pointed_object)->getPeerID(),
pointed_object->getHP() == 0);
}
// If the puncher is a player and its HP changed
if (dst_origin_hp != playersao->getHP()) {
SendPlayerHPOrDie(playersao->getPeerID(), playersao->getHP() == 0);
}
stat.add("punch", player->getName());
}
} // action == 0
/*
1: stop digging
*/
else if(action == 1)
{
} // action == 1
/*
2: Digging completed
*/
else if(action == 2)
{
// Only digging of nodes
if(pointed.type == POINTEDTHING_NODE)
{
bool pos_ok;
MapNode n = m_env->getMap().getNodeNoEx(p_under, &pos_ok);
if (!pos_ok) {
infostream << "Server: Not finishing digging: Node not found."
<< " Adding block to emerge queue."
<< std::endl;
m_emerge->enqueueBlockEmerge(peer_id, getNodeBlockPos(p_above), false);
}
/* Cheat prevention */
bool is_valid_dig = true;
if(!isSingleplayer() && !g_settings->getBool("disable_anticheat"))
{
v3s16 nocheat_p = playersao->getNoCheatDigPos();
float nocheat_t = playersao->getNoCheatDigTime();
playersao->noCheatDigEnd();
// If player didn't start digging this, ignore dig
if(nocheat_p != p_under){
infostream<<"Server: NoCheat: "<<player->getName()
<<" started digging "
<<PP(nocheat_p)<<" and completed digging "
<<PP(p_under)<<"; not digging."<<std::endl;
is_valid_dig = false;
// Call callbacks
m_script->on_cheat(playersao, "finished_unknown_dig");
}
// Get player's wielded item
ItemStack playeritem;
InventoryList *mlist = playersao->getInventory()->getList("main");
if(mlist != NULL)
playeritem = mlist->getItem(playersao->getWieldIndex());
ToolCapabilities playeritem_toolcap =
playeritem.getToolCapabilities(m_itemdef);
// Get diggability and expected digging time
DigParams params = getDigParams(m_nodedef->get(n).groups,
&playeritem_toolcap);
// If can't dig, try hand
if(!params.diggable){
const ItemDefinition &hand = m_itemdef->get("");
const ToolCapabilities *tp = hand.tool_capabilities;
if(tp)
params = getDigParams(m_nodedef->get(n).groups, tp);
}
// If can't dig, ignore dig
if(!params.diggable){
infostream<<"Server: NoCheat: "<<player->getName()
<<" completed digging "<<PP(p_under)
<<", which is not diggable with tool. not digging."
<<std::endl;
is_valid_dig = false;
// Call callbacks
m_script->on_cheat(playersao, "dug_unbreakable");
}
// Check digging time
// If already invalidated, we don't have to
if(!is_valid_dig){
// Well not our problem then
}
// Clean and long dig
else if(params.time > 2.0 && nocheat_t * 1.2 > params.time){
// All is good, but grab time from pool; don't care if
// it's actually available
playersao->getDigPool().grab(params.time);
}
// Short or laggy dig
// Try getting the time from pool
else if(playersao->getDigPool().grab(params.time)){
// All is good
}
// Dig not possible
else{
infostream<<"Server: NoCheat: "<<player->getName()
<<" completed digging "<<PP(p_under)
<<"too fast; not digging."<<std::endl;
is_valid_dig = false;
// Call callbacks
m_script->on_cheat(playersao, "dug_too_fast");
}
}
/* Actually dig node */
if(is_valid_dig && n.getContent() != CONTENT_IGNORE)
{
m_script->node_on_dig(p_under, n, playersao);
stat.add("dig", player->getName());
stat.add("dig_"+ m_nodedef->get(n).name , player->getName());
}
v3s16 blockpos = getNodeBlockPos(floatToInt(pointed_pos_under, BS));
RemoteClient *client = getClient(peer_id);
// Send unusual result (that is, node not being removed)
if(m_env->getMap().getNodeNoEx(p_under).getContent() != CONTENT_AIR)
{
// Re-send block to revert change on client-side
client->SetBlockNotSent(blockpos);
}
else {
client->ResendBlockIfOnWire(blockpos);
}
}
} // action == 2
/*
3: place block or right-click object
*/
else if(action == 3)
{
ItemStack item = playersao->getWieldedItem();
// Reset build time counter
if(pointed.type == POINTEDTHING_NODE &&
item.getDefinition(m_itemdef).type == ITEM_NODE)
getClient(peer_id)->m_time_from_building = 0.0;
if(pointed.type == POINTEDTHING_OBJECT)
{
// Right click object
// Skip if object has been removed
if(pointed_object->m_removed)
return;
/* android bug - too many
actionstream<<player->getName()<<" right-clicks object "
<<pointed.object_id<<": "
<<pointed_object->getDescription()<<std::endl;
*/
// Do stuff
pointed_object->rightClick(playersao);
}
else if(m_script->item_OnPlace(
item, playersao, pointed))
{
// Placement was handled in lua
// Apply returned ItemStack
if (playersao->setWieldedItem(item)) {
SendInventory(playersao);
}
stat.add("place", player->getName());
//stat.add("place_" + item.name, player->getName());
}
// If item has node placement prediction, always send the
// blocks to make sure the client knows what exactly happened
RemoteClient *client = getClient(peer_id);
v3s16 blockpos = getNodeBlockPos(floatToInt(pointed_pos_above, BS));
v3s16 blockpos2 = getNodeBlockPos(floatToInt(pointed_pos_under, BS));
if(item.getDefinition(m_itemdef).node_placement_prediction != "") {
client->SetBlockNotSent(blockpos);
if(blockpos2 != blockpos) {
client->SetBlockNotSent(blockpos2);
}
}
else {
client->ResendBlockIfOnWire(blockpos);
if(blockpos2 != blockpos) {
client->ResendBlockIfOnWire(blockpos2);
}
}
} // action == 3
/*
4: use
*/
else if(action == 4)
{
ItemStack item = playersao->getWieldedItem();
actionstream<<player->getName()<<" uses "<<item.name
<<", pointing at "<<pointed.dump()<<std::endl;
if(m_script->item_OnUse(
item, playersao, pointed))
{
// Apply returned ItemStack
if (playersao->setWieldedItem(item)) {
SendInventory(playersao);
}
stat.add("use", player->getName());
stat.add("use_" + item.name, player->getName());
}
} // action == 4
/*
Catch invalid actions
*/
else
{
infostream<<"WARNING: Server: Invalid action "
<<action<<std::endl;
}
}
else if(command == TOSERVER_REMOVED_SOUNDS)
{
std::vector<s32> removed_ids;
packet[TOSERVER_REMOVED_SOUNDS_IDS].convert(&removed_ids);
for (auto id : removed_ids) {
std::map<s32, ServerPlayingSound>::iterator i =
m_playing_sounds.find(id);
if(i == m_playing_sounds.end())
continue;
ServerPlayingSound &psound = i->second;
psound.clients.erase(peer_id);
if(psound.clients.empty())
m_playing_sounds.erase(i);
}
}
else if(command == TOSERVER_NODEMETA_FIELDS)
{
v3s16 p = packet[TOSERVER_NODEMETA_FIELDS_POS].as<v3s16>();
std::string formname = packet[TOSERVER_NODEMETA_FIELDS_FORMNAME].as<std::string>();
std::map<std::string, std::string> fields;
packet[TOSERVER_NODEMETA_FIELDS_DATA].convert(&fields);
// If something goes wrong, this player is to blame
RollbackScopeActor rollback_scope(m_rollback,
std::string("player:")+player->getName());
// Check the target node for rollback data; leave others unnoticed
RollbackNode rn_old(&m_env->getMap(), p, this);
m_script->node_on_receive_fields(p, formname, fields,playersao);
// Report rollback data
RollbackNode rn_new(&m_env->getMap(), p, this);
if(rollback() && rn_new != rn_old){
RollbackAction action;
action.setSetNode(p, rn_old, rn_new);
rollback()->reportAction(action);
}
}
else if(command == TOSERVER_INVENTORY_FIELDS)
{
std::string formname;
std::map<std::string, std::string> fields;
packet[TOSERVER_INVENTORY_FIELDS_FORMNAME].convert(&formname);
packet[TOSERVER_INVENTORY_FIELDS_DATA].convert(&fields);
m_script->on_playerReceiveFields(playersao, formname, fields);
}
else if(command == TOSERVER_DRAWCONTROL)
{
auto client = getClient(peer_id);
client->wanted_range = packet[TOSERVER_DRAWCONTROL_WANTED_RANGE].as<u32>();
client->range_all = packet[TOSERVER_DRAWCONTROL_RANGE_ALL].as<u32>();
client->farmesh = packet[TOSERVER_DRAWCONTROL_FARMESH].as<u8>();
client->fov = packet[TOSERVER_DRAWCONTROL_FOV].as<f32>();
client->block_overflow = packet[TOSERVER_DRAWCONTROL_BLOCK_OVERFLOW].as<bool>();
}
else
{
infostream<<"Server::ProcessData(): Ignoring "
"unknown command "<<command<<std::endl;
}
} //try
catch(SendFailedException &e)
{
errorstream<<"Server::ProcessData(): SendFailedException: "
<<"what="<<e.what()
<<std::endl;
}
}
void ClientEnvironment::step(float dtime)
{
DSTACK(__FUNCTION_NAME);
// Get some settings
bool free_move = g_settings.getBool("free_move");
bool footprints = g_settings.getBool("footprints");
// Get local player
LocalPlayer *lplayer = getLocalPlayer();
assert(lplayer);
// collision info queue
core::list<CollisionInfo> player_collisions;
/*
Get the speed the player is going
*/
bool is_climbing = lplayer->is_climbing;
f32 player_speed = 0.001; // just some small value
player_speed = lplayer->getSpeed().getLength();
/*
Maximum position increment
*/
//f32 position_max_increment = 0.05*BS;
f32 position_max_increment = 0.1*BS;
// Maximum time increment (for collision detection etc)
// time = distance / speed
f32 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;
/*
Stuff that has a maximum time increment
*/
u32 loopcount = 0;
do
{
loopcount++;
f32 dtime_part;
if(dtime_downcount > dtime_max_increment)
{
dtime_part = dtime_max_increment;
dtime_downcount -= dtime_part;
}
else
{
dtime_part = dtime_downcount;
/*
Setting this to 0 (no -=dtime_part) disables an infinite loop
when dtime_part is so small that dtime_downcount -= dtime_part
does nothing
*/
dtime_downcount = 0;
}
/*
Handle local player
*/
{
v3f lplayerpos = lplayer->getPosition();
// Apply physics
if(free_move == false && is_climbing == false)
{
// Gravity
v3f speed = lplayer->getSpeed();
if(lplayer->swimming_up == false)
speed.Y -= 9.81 * BS * dtime_part * 2;
// Water resistance
if(lplayer->in_water_stable || lplayer->in_water)
{
f32 max_down = 2.0*BS;
if(speed.Y < -max_down) speed.Y = -max_down;
f32 max = 2.5*BS;
if(speed.getLength() > max)
{
speed = speed / speed.getLength() * max;
}
}
lplayer->setSpeed(speed);
}
/*
Move the lplayer.
This also does collision detection.
*/
lplayer->move(dtime_part, *m_map, position_max_increment,
&player_collisions);
}
}
while(dtime_downcount > 0.001);
//std::cout<<"Looped "<<loopcount<<" times."<<std::endl;
for(core::list<CollisionInfo>::Iterator
i = player_collisions.begin();
i != player_collisions.end(); i++)
{
CollisionInfo &info = *i;
if(info.t == COLLISION_FALL)
{
//f32 tolerance = BS*10; // 2 without damage
f32 tolerance = BS*12; // 3 without damage
f32 factor = 1;
if(info.speed > tolerance)
{
f32 damage_f = (info.speed - tolerance)/BS*factor;
u16 damage = (u16)(damage_f+0.5);
if(lplayer->hp > damage)
lplayer->hp -= damage;
else
lplayer->hp = 0;
ClientEnvEvent event;
event.type = CEE_PLAYER_DAMAGE;
event.player_damage.amount = damage;
m_client_event_queue.push_back(event);
}
}
}
/*
Stuff that can be done in an arbitarily large dtime
*/
for(core::list<Player*>::Iterator i = m_players.begin();
i != m_players.end(); i++)
{
Player *player = *i;
v3f playerpos = player->getPosition();
/*
Handle non-local players
*/
if(player->isLocal() == false)
{
// Move
player->move(dtime, *m_map, 100*BS);
// Update lighting on remote players on client
u8 light = LIGHT_MAX;
try{
// Get node at head
v3s16 p = floatToInt(playerpos + v3f(0,BS+BS/2,0), BS);
MapNode n = m_map->getNode(p);
light = n.getLightBlend(getDayNightRatio());
}
catch(InvalidPositionException &e) {}
player->updateLight(light);
}
/*
Add footsteps to grass
*/
if(footprints)
{
// Get node that is at BS/4 under player
v3s16 bottompos = floatToInt(playerpos + v3f(0,-BS/4,0), BS);
try{
MapNode n = m_map->getNode(bottompos);
if(n.getContent() == CONTENT_GRASS)
{
n.setContent(CONTENT_GRASS_FOOTSTEPS);
m_map->setNode(bottompos, n);
// Update mesh on client
if(m_map->mapType() == MAPTYPE_CLIENT)
{
v3s16 p_blocks = getNodeBlockPos(bottompos);
MapBlock *b = m_map->getBlockNoCreate(p_blocks);
//b->updateMesh(getDayNightRatio());
b->setMeshExpired(true);
}
}
}
catch(InvalidPositionException &e)
{
}
}
}
/*
Step active objects and update lighting of them
*/
for(core::map<u16, ClientActiveObject*>::Iterator
i = m_active_objects.getIterator();
i.atEnd()==false; i++)
{
ClientActiveObject* obj = i.getNode()->getValue();
// Step object
obj->step(dtime, this);
if(m_active_object_light_update_interval.step(dtime, 0.21))
{
// Update lighting
//u8 light = LIGHT_MAX;
u8 light = 0;
try{
// Get node at head
v3s16 p = obj->getLightPosition();
MapNode n = m_map->getNode(p);
light = n.getLightBlend(getDayNightRatio());
}
catch(InvalidPositionException &e) {}
obj->updateLight(light);
}
}
}
int main(int argc, char *argv[])
{
/*
Initialization
*/
log_add_output_maxlev(&main_stderr_log_out, LMT_ACTION);
log_add_output_all_levs(&main_dstream_no_stderr_log_out);
log_register_thread("main");
// Set locale. This is for forcing '.' as the decimal point.
std::locale::global(std::locale("C"));
// This enables printing all characters in bitmap font
setlocale(LC_CTYPE, "en_US");
/*
Parse command line
*/
// List all allowed options
core::map<std::string, ValueSpec> allowed_options;
allowed_options.insert("help", ValueSpec(VALUETYPE_FLAG));
allowed_options.insert("server", ValueSpec(VALUETYPE_FLAG,
"Run server directly"));
allowed_options.insert("config", ValueSpec(VALUETYPE_STRING,
"Load configuration from specified file"));
allowed_options.insert("port", ValueSpec(VALUETYPE_STRING));
allowed_options.insert("address", ValueSpec(VALUETYPE_STRING));
allowed_options.insert("random-input", ValueSpec(VALUETYPE_FLAG));
allowed_options.insert("disable-unittests", ValueSpec(VALUETYPE_FLAG));
allowed_options.insert("enable-unittests", ValueSpec(VALUETYPE_FLAG));
allowed_options.insert("map-dir", ValueSpec(VALUETYPE_STRING));
#ifdef _WIN32
allowed_options.insert("dstream-on-stderr", ValueSpec(VALUETYPE_FLAG));
#endif
allowed_options.insert("speedtests", ValueSpec(VALUETYPE_FLAG));
allowed_options.insert("info-on-stderr", ValueSpec(VALUETYPE_FLAG));
Settings cmd_args;
bool ret = cmd_args.parseCommandLine(argc, argv, allowed_options);
if(ret == false || cmd_args.getFlag("help"))
{
dstream<<"Allowed options:"<<std::endl;
for(core::map<std::string, ValueSpec>::Iterator
i = allowed_options.getIterator();
i.atEnd() == false; i++)
{
dstream<<" --"<<i.getNode()->getKey();
if(i.getNode()->getValue().type == VALUETYPE_FLAG)
{
}
else
{
dstream<<" <value>";
}
dstream<<std::endl;
if(i.getNode()->getValue().help != NULL)
{
dstream<<" "<<i.getNode()->getValue().help
<<std::endl;
}
}
return cmd_args.getFlag("help") ? 0 : 1;
}
/*
Low-level initialization
*/
bool disable_stderr = false;
#ifdef _WIN32
if(cmd_args.getFlag("dstream-on-stderr") == false)
disable_stderr = true;
#endif
if(cmd_args.getFlag("info-on-stderr"))
log_add_output(&main_stderr_log_out, LMT_INFO);
porting::signal_handler_init();
bool &kill = *porting::signal_handler_killstatus();
// Initialize porting::path_data and porting::path_userdata
porting::initializePaths();
// Create user data directory
fs::CreateDir(porting::path_userdata);
init_gettext((porting::path_data+DIR_DELIM+".."+DIR_DELIM+"locale").c_str());
// Initialize debug streams
#ifdef RUN_IN_PLACE
std::string debugfile = DEBUGFILE;
#else
std::string debugfile = porting::path_userdata+DIR_DELIM+DEBUGFILE;
#endif
debugstreams_init(disable_stderr, debugfile.c_str());
// Initialize debug stacks
debug_stacks_init();
DSTACK(__FUNCTION_NAME);
// Init material properties table
//initializeMaterialProperties();
// Debug handler
BEGIN_DEBUG_EXCEPTION_HANDLER
// Print startup message
actionstream<<PROJECT_NAME<<
" with SER_FMT_VER_HIGHEST="<<(int)SER_FMT_VER_HIGHEST
<<", "<<BUILD_INFO
<<std::endl;
/*
Basic initialization
*/
// Initialize default settings
set_default_settings(g_settings);
// Initialize sockets
sockets_init();
atexit(sockets_cleanup);
/*
Read config file
*/
// Path of configuration file in use
std::string configpath = "";
if(cmd_args.exists("config"))
{
bool r = g_settings->readConfigFile(cmd_args.get("config").c_str());
if(r == false)
{
errorstream<<"Could not read configuration from \""
<<cmd_args.get("config")<<"\""<<std::endl;
return 1;
}
configpath = cmd_args.get("config");
}
else
{
core::array<std::string> filenames;
filenames.push_back(porting::path_userdata +
DIR_DELIM + "minetest.conf");
#ifdef RUN_IN_PLACE
filenames.push_back(porting::path_userdata +
DIR_DELIM + ".." + DIR_DELIM + "minetest.conf");
#endif
for(u32 i=0; i<filenames.size(); i++)
{
bool r = g_settings->readConfigFile(filenames[i].c_str());
if(r)
{
configpath = filenames[i];
break;
}
}
// If no path found, use the first one (menu creates the file)
if(configpath == "")
configpath = filenames[0];
}
// Initialize random seed
srand(time(0));
mysrand(time(0));
/*
Run unit tests
*/
if((ENABLE_TESTS && cmd_args.getFlag("disable-unittests") == false)
|| cmd_args.getFlag("enable-unittests") == true)
{
run_tests();
}
/*for(s16 y=-100; y<100; y++)
for(s16 x=-100; x<100; x++)
{
std::cout<<noise2d_gradient((double)x/10,(double)y/10, 32415)<<std::endl;
}
return 0;*/
/*
Game parameters
*/
// Port
u16 port = 30000;
if(cmd_args.exists("port"))
port = cmd_args.getU16("port");
else if(g_settings->exists("port"))
port = g_settings->getU16("port");
if(port == 0)
port = 30000;
// Map directory
std::string map_dir = porting::path_userdata+DIR_DELIM+"world";
if(cmd_args.exists("map-dir"))
map_dir = cmd_args.get("map-dir");
else if(g_settings->exists("map-dir"))
map_dir = g_settings->get("map-dir");
// Run dedicated server if asked to
if(cmd_args.getFlag("server"))
{
DSTACK("Dedicated server branch");
// Create time getter
g_timegetter = new SimpleTimeGetter();
// Create server
Server server(map_dir.c_str(), configpath);
server.start(port);
// Run server
dedicated_server_loop(server, kill);
return 0;
}
/*
More parameters
*/
// Address to connect to
std::string address = "";
if(cmd_args.exists("address"))
{
address = cmd_args.get("address");
}
else
{
address = g_settings->get("address");
}
std::string playername = g_settings->get("name");
/*
Device initialization
*/
// Resolution selection
bool fullscreen = false;
u16 screenW = g_settings->getU16("screenW");
u16 screenH = g_settings->getU16("screenH");
// Determine driver
video::E_DRIVER_TYPE driverType;
std::string driverstring = g_settings->get("video_driver");
if(driverstring == "null")
driverType = video::EDT_NULL;
else if(driverstring == "software")
driverType = video::EDT_SOFTWARE;
else if(driverstring == "burningsvideo")
driverType = video::EDT_BURNINGSVIDEO;
else if(driverstring == "direct3d8")
driverType = video::EDT_DIRECT3D8;
else if(driverstring == "direct3d9")
driverType = video::EDT_DIRECT3D9;
else if(driverstring == "opengl")
driverType = video::EDT_OPENGL;
else
{
errorstream<<"WARNING: Invalid video_driver specified; defaulting "
"to opengl"<<std::endl;
driverType = video::EDT_OPENGL;
}
/*
Create device and exit if creation failed
*/
MyEventReceiver receiver;
IrrlichtDevice *device;
device = createDevice(driverType,
core::dimension2d<u32>(screenW, screenH),
16, fullscreen, false, false, &receiver);
if (device == 0)
return 1; // could not create selected driver.
/*
Continue initialization
*/
video::IVideoDriver* driver = device->getVideoDriver();
// Disable mipmaps (because some of them look ugly)
driver->setTextureCreationFlag(video::ETCF_CREATE_MIP_MAPS, false);
/*
This changes the minimum allowed number of vertices in a VBO.
Default is 500.
*/
//driver->setMinHardwareBufferVertexCount(50);
// Set the window caption
device->setWindowCaption(L"Minetest [Main Menu]");
// Create time getter
g_timegetter = new IrrlichtTimeGetter(device);
// Create game callback for menus
g_gamecallback = new MainGameCallback(device);
/*
Speed tests (done after irrlicht is loaded to get timer)
*/
if(cmd_args.getFlag("speedtests"))
{
dstream<<"Running speed tests"<<std::endl;
SpeedTests();
return 0;
}
device->setResizable(true);
bool random_input = g_settings->getBool("random_input")
|| cmd_args.getFlag("random-input");
InputHandler *input = NULL;
if(random_input)
input = new RandomInputHandler();
else
input = new RealInputHandler(device, &receiver);
scene::ISceneManager* smgr = device->getSceneManager();
guienv = device->getGUIEnvironment();
gui::IGUISkin* skin = guienv->getSkin();
gui::IGUIFont* font = guienv->getFont(getTexturePath("fontlucida.png").c_str());
if(font)
skin->setFont(font);
else
errorstream<<"WARNING: Font file was not found."
" Using default font."<<std::endl;
// If font was not found, this will get us one
font = skin->getFont();
assert(font);
u32 text_height = font->getDimension(L"Hello, world!").Height;
infostream<<"text_height="<<text_height<<std::endl;
//skin->setColor(gui::EGDC_BUTTON_TEXT, video::SColor(255,0,0,0));
skin->setColor(gui::EGDC_BUTTON_TEXT, video::SColor(255,255,255,255));
//skin->setColor(gui::EGDC_3D_HIGH_LIGHT, video::SColor(0,0,0,0));
//skin->setColor(gui::EGDC_3D_SHADOW, video::SColor(0,0,0,0));
skin->setColor(gui::EGDC_3D_HIGH_LIGHT, video::SColor(255,0,0,0));
skin->setColor(gui::EGDC_3D_SHADOW, video::SColor(255,0,0,0));
/*
GUI stuff
*/
/*
If an error occurs, this is set to something and the
menu-game loop is restarted. It is then displayed before
the menu.
*/
std::wstring error_message = L"";
// The password entered during the menu screen,
std::string password;
/*
Menu-game loop
*/
while(device->run() && kill == false)
{
// This is used for catching disconnects
try
{
/*
Clear everything from the GUIEnvironment
*/
guienv->clear();
/*
We need some kind of a root node to be able to add
custom gui elements directly on the screen.
Otherwise they won't be automatically drawn.
*/
guiroot = guienv->addStaticText(L"",
core::rect<s32>(0, 0, 10000, 10000));
/*
Out-of-game menu loop.
Loop quits when menu returns proper parameters.
*/
while(kill == false)
{
// Cursor can be non-visible when coming from the game
device->getCursorControl()->setVisible(true);
// Some stuff are left to scene manager when coming from the game
// (map at least?)
smgr->clear();
// Reset or hide the debug gui texts
/*guitext->setText(L"Minetest-c55");
guitext2->setVisible(false);
guitext_info->setVisible(false);
guitext_chat->setVisible(false);*/
// Initialize menu data
MainMenuData menudata;
menudata.address = narrow_to_wide(address);
menudata.name = narrow_to_wide(playername);
menudata.port = narrow_to_wide(itos(port));
menudata.fancy_trees = g_settings->getBool("new_style_leaves");
menudata.smooth_lighting = g_settings->getBool("smooth_lighting");
menudata.clouds_3d = g_settings->getBool("enable_3d_clouds");
menudata.opaque_water = g_settings->getBool("opaque_water");
menudata.creative_mode = g_settings->getBool("creative_mode");
menudata.enable_damage = g_settings->getBool("enable_damage");
GUIMainMenu *menu =
new GUIMainMenu(guienv, guiroot, -1,
&g_menumgr, &menudata, g_gamecallback);
menu->allowFocusRemoval(true);
if(error_message != L"")
{
errorstream<<"error_message = "
<<wide_to_narrow(error_message)<<std::endl;
GUIMessageMenu *menu2 =
new GUIMessageMenu(guienv, guiroot, -1,
&g_menumgr, error_message.c_str());
menu2->drop();
error_message = L"";
}
video::IVideoDriver* driver = device->getVideoDriver();
infostream<<"Created main menu"<<std::endl;
while(device->run() && kill == false)
{
if(menu->getStatus() == true)
break;
//driver->beginScene(true, true, video::SColor(255,0,0,0));
driver->beginScene(true, true, video::SColor(255,128,128,128));
drawMenuBackground(driver);
guienv->drawAll();
driver->endScene();
// On some computers framerate doesn't seem to be
// automatically limited
sleep_ms(25);
}
// Break out of menu-game loop to shut down cleanly
if(device->run() == false || kill == true)
break;
infostream<<"Dropping main menu"<<std::endl;
menu->drop();
// Delete map if requested
if(menudata.delete_map)
{
bool r = fs::RecursiveDeleteContent(map_dir);
if(r == false)
error_message = L"Delete failed";
continue;
}
playername = wide_to_narrow(menudata.name);
password = translatePassword(playername, menudata.password);
//infostream<<"Main: password hash: '"<<password<<"'"<<std::endl;
address = wide_to_narrow(menudata.address);
int newport = stoi(wide_to_narrow(menudata.port));
if(newport != 0)
port = newport;
g_settings->set("new_style_leaves", itos(menudata.fancy_trees));
g_settings->set("smooth_lighting", itos(menudata.smooth_lighting));
g_settings->set("enable_3d_clouds", itos(menudata.clouds_3d));
g_settings->set("opaque_water", itos(menudata.opaque_water));
g_settings->set("creative_mode", itos(menudata.creative_mode));
g_settings->set("enable_damage", itos(menudata.enable_damage));
// NOTE: These are now checked server side; no need to do it
// here, so let's not do it here.
/*// Check for valid parameters, restart menu if invalid.
if(playername == "")
{
error_message = L"Name required.";
continue;
}
// Check that name has only valid chars
if(string_allowed(playername, PLAYERNAME_ALLOWED_CHARS)==false)
{
error_message = L"Characters allowed: "
+narrow_to_wide(PLAYERNAME_ALLOWED_CHARS);
continue;
}*/
// Save settings
g_settings->set("name", playername);
g_settings->set("address", address);
g_settings->set("port", itos(port));
// Update configuration file
if(configpath != "")
g_settings->updateConfigFile(configpath.c_str());
// Continue to game
break;
}
// Break out of menu-game loop to shut down cleanly
if(device->run() == false || kill == true)
break;
/*
Run game
*/
the_game(
kill,
random_input,
input,
device,
font,
map_dir,
playername,
password,
address,
port,
error_message,
configpath
);
} //try
catch(con::PeerNotFoundException &e)
{
errorstream<<"Connection error (timed out?)"<<std::endl;
error_message = L"Connection error (timed out?)";
}
catch(SocketException &e)
{
errorstream<<"Socket error (port already in use?)"<<std::endl;
error_message = L"Socket error (port already in use?)";
}
catch(ModError &e)
{
errorstream<<e.what()<<std::endl;
error_message = narrow_to_wide(e.what()) + L"\nCheck debug.txt for details.";
}
#ifdef NDEBUG
catch(std::exception &e)
{
std::string narrow_message = "Some exception, what()=\"";
narrow_message += e.what();
narrow_message += "\"";
errorstream<<narrow_message<<std::endl;
error_message = narrow_to_wide(narrow_message);
}
#endif
} // Menu-game loop
delete input;
/*
In the end, delete the Irrlicht device.
*/
device->drop();
END_DEBUG_EXCEPTION_HANDLER(errorstream)
debugstreams_deinit();
return 0;
}
void ServerEnvironment::step(float dtime)
{
DSTACK(__FUNCTION_NAME);
//TimeTaker timer("ServerEnv step");
// Get some settings
bool footprints = g_settings.getBool("footprints");
/*
Increment game time
*/
{
m_game_time_fraction_counter += dtime;
u32 inc_i = (u32)m_game_time_fraction_counter;
m_game_time += inc_i;
m_game_time_fraction_counter -= (float)inc_i;
}
/*
Handle players
*/
for(core::list<Player*>::Iterator i = m_players.begin();
i != m_players.end(); i++)
{
Player *player = *i;
// Ignore disconnected players
if(player->peer_id == 0)
continue;
v3f playerpos = player->getPosition();
// Move
player->move(dtime, *m_map, 100*BS);
/*
Add footsteps to grass
*/
if(footprints)
{
// Get node that is at BS/4 under player
v3s16 bottompos = floatToInt(playerpos + v3f(0,-BS/4,0), BS);
try{
MapNode n = m_map->getNode(bottompos);
if(n.getContent() == CONTENT_GRASS)
{
n.setContent(CONTENT_GRASS_FOOTSTEPS);
m_map->setNode(bottompos, n);
}
}
catch(InvalidPositionException &e)
{
}
}
}
/*
Manage active block list
*/
if(m_active_blocks_management_interval.step(dtime, 2.0))
{
/*
Get player block positions
*/
core::list<v3s16> players_blockpos;
for(core::list<Player*>::Iterator
i = m_players.begin();
i != m_players.end(); i++)
{
Player *player = *i;
// Ignore disconnected players
if(player->peer_id == 0)
continue;
v3s16 blockpos = getNodeBlockPos(
floatToInt(player->getPosition(), BS));
players_blockpos.push_back(blockpos);
}
/*
Update list of active blocks, collecting changes
*/
const s16 active_block_range = 5;
core::map<v3s16, bool> blocks_removed;
core::map<v3s16, bool> blocks_added;
m_active_blocks.update(players_blockpos, active_block_range,
blocks_removed, blocks_added);
/*
Handle removed blocks
*/
// Convert active objects that are no more in active blocks to static
deactivateFarObjects(false);
for(core::map<v3s16, bool>::Iterator
i = blocks_removed.getIterator();
i.atEnd()==false; i++)
{
v3s16 p = i.getNode()->getKey();
/*dstream<<"Server: Block ("<<p.X<<","<<p.Y<<","<<p.Z
<<") 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);
}
/*
Handle added blocks
*/
for(core::map<v3s16, bool>::Iterator
i = blocks_added.getIterator();
i.atEnd()==false; i++)
{
v3s16 p = i.getNode()->getKey();
/*dstream<<"Server: Block ("<<p.X<<","<<p.Y<<","<<p.Z
<<") became active"<<std::endl;*/
MapBlock *block = m_map->getBlockNoCreateNoEx(p);
if(block==NULL)
continue;
activateBlock(block);
}
}
/*
Mess around in active blocks
*/
if(m_active_blocks_nodemetadata_interval.step(dtime, 1.0))
{
float dtime = 1.0;
for(core::map<v3s16, bool>::Iterator
i = m_active_blocks.m_list.getIterator();
i.atEnd()==false; i++)
{
v3s16 p = i.getNode()->getKey();
/*dstream<<"Server: Block ("<<p.X<<","<<p.Y<<","<<p.Z
<<") being handled"<<std::endl;*/
MapBlock *block = m_map->getBlockNoCreateNoEx(p);
if(block==NULL)
continue;
// Reset block usage timer
block->resetUsageTimer();
// Set current time as timestamp
block->setTimestampNoChangedFlag(m_game_time);
// Run node metadata
bool changed = block->m_node_metadata.step(dtime);
if(changed)
{
MapEditEvent event;
event.type = MEET_BLOCK_NODE_METADATA_CHANGED;
event.p = p;
m_map->dispatchEvent(&event);
block->setChangedFlag();
}
}
}
if(m_active_blocks_test_interval.step(dtime, 10.0))
{
//float dtime = 10.0;
for(core::map<v3s16, bool>::Iterator
i = m_active_blocks.m_list.getIterator();
i.atEnd()==false; i++)
{
v3s16 p = i.getNode()->getKey();
/*dstream<<"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);
/*
Do stuff!
Note that map modifications should be done using the event-
making map methods so that the server gets information
about them.
Reading can be done quickly directly from the block.
Everything should bind to inside this single content
searching loop to keep things fast.
*/
// TODO: Implement usage of ActiveBlockModifier
// Find out how many objects the block contains
u32 active_object_count = block->m_static_objects.m_active.size();
// Find out how many objects this and all the neighbors contain
u32 active_object_count_wider = 0;
for(s16 x=-1; x<=1; x++)
for(s16 y=-1; y<=1; y++)
for(s16 z=-1; z<=1; z++)
{
MapBlock *block = m_map->getBlockNoCreateNoEx(p+v3s16(x,y,z));
if(block==NULL)
continue;
active_object_count_wider +=
block->m_static_objects.m_active.size();
}
v3s16 p0;
for(p0.X=0; p0.X<MAP_BLOCKSIZE; p0.X++)
for(p0.Y=0; p0.Y<MAP_BLOCKSIZE; p0.Y++)
for(p0.Z=0; p0.Z<MAP_BLOCKSIZE; p0.Z++)
{
v3s16 p = p0 + block->getPosRelative();
MapNode n = block->getNodeNoEx(p0);
/*
Test something:
Convert mud under proper lighting to grass
*/
if(n.getContent() == CONTENT_MUD)
{
if(myrand()%20 == 0)
{
MapNode n_top = m_map->getNodeNoEx(p+v3s16(0,1,0));
if(content_features(n_top).air_equivalent &&
n_top.getLightBlend(getDayNightRatio()) >= 13)
{
n.setContent(CONTENT_GRASS);
m_map->addNodeWithEvent(p, n);
}
}
}
/*
Convert grass into mud if under something else than air
*/
if(n.getContent() == CONTENT_GRASS)
{
//if(myrand()%20 == 0)
{
MapNode n_top = m_map->getNodeNoEx(p+v3s16(0,1,0));
if(content_features(n_top).air_equivalent == false)
{
n.setContent(CONTENT_MUD);
m_map->addNodeWithEvent(p, n);
}
}
}
/*
Rats spawn around regular trees
*/
if(n.getContent() == CONTENT_TREE ||
n.getContent() == CONTENT_JUNGLETREE)
{
if(myrand()%200 == 0 && active_object_count_wider == 0)
{
v3s16 p1 = p + v3s16(myrand_range(-2, 2),
0, myrand_range(-2, 2));
MapNode n1 = m_map->getNodeNoEx(p1);
MapNode n1b = m_map->getNodeNoEx(p1+v3s16(0,-1,0));
if(n1b.getContent() == CONTENT_GRASS &&
n1.getContent() == CONTENT_AIR)
{
v3f pos = intToFloat(p1, BS);
ServerActiveObject *obj = new RatSAO(this, 0, pos);
addActiveObject(obj);
}
}
}
}
}
}
/*
Step active objects
*/
{
//TimeTaker timer("Step active objects");
// This helps the objects to send data at the same time
bool send_recommended = false;
m_send_recommended_timer += dtime;
if(m_send_recommended_timer > 0.15)
{
m_send_recommended_timer = 0;
send_recommended = true;
}
for(core::map<u16, ServerActiveObject*>::Iterator
i = m_active_objects.getIterator();
i.atEnd()==false; i++)
{
ServerActiveObject* obj = i.getNode()->getValue();
// Don't step if is to be removed or stored statically
if(obj->m_removed || obj->m_pending_deactivation)
continue;
// Step object
obj->step(dtime, send_recommended);
// Read messages from object
while(obj->m_messages_out.size() > 0)
{
m_active_object_messages.push_back(
obj->m_messages_out.pop_front());
}
}
}
/*
Manage active objects
*/
if(m_object_management_interval.step(dtime, 0.5))
{
/*
Remove objects that satisfy (m_removed && m_known_by_count==0)
*/
removeRemovedObjects();
}
if(g_settings.getBool("enable_experimental"))
{
/*
TEST CODE
*/
#if 1
m_random_spawn_timer -= dtime;
if(m_random_spawn_timer < 0)
{
//m_random_spawn_timer += myrand_range(2.0, 20.0);
//m_random_spawn_timer += 2.0;
m_random_spawn_timer += 200.0;
/*
Find some position
*/
/*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(-3,3)*BS,
0,
myrand_range(-3,3)*BS
);
/*
Create a ServerActiveObject
*/
//TestSAO *obj = new TestSAO(this, 0, pos);
//ServerActiveObject *obj = new ItemSAO(this, 0, pos, "CraftItem Stick 1");
//ServerActiveObject *obj = new RatSAO(this, 0, pos);
//ServerActiveObject *obj = new Oerkki1SAO(this, 0, pos);
ServerActiveObject *obj = new FireflySAO(this, 0, pos);
addActiveObject(obj);
}
#endif
} // enable_experimental
}
bool MapBlockObjectList::wrapObject(MapBlockObject *object)
{
DSTACK(__FUNCTION_NAME);
// No lock here; this is called so that the lock is already locked.
//JMutexAutoLock lock(m_mutex);
assert(object->m_block == m_block);
assert(m_objects.find(object->m_id) != NULL);
assert(m_objects[object->m_id] == object);
Map *map = m_block->getParent();
// Calculate blockpos on map
v3s16 oldblock_pos_i_on_map = m_block->getPosRelative();
v3f pos_f_on_oldblock = object->m_pos;
v3s16 pos_i_on_oldblock = floatToInt(pos_f_on_oldblock, BS);
v3s16 pos_i_on_map = pos_i_on_oldblock + oldblock_pos_i_on_map;
v3s16 pos_blocks_on_map = getNodeBlockPos(pos_i_on_map);
// Get new block
MapBlock *newblock;
try{
newblock = map->getBlockNoCreate(pos_blocks_on_map);
}
catch(InvalidPositionException &e)
{
// Couldn't find block -> not wrapping
/*dstream<<"WARNING: Wrapping object not possible: "
<<"could not find new block"
<<"("<<pos_blocks_on_map.X
<<","<<pos_blocks_on_map.Y
<<","<<pos_blocks_on_map.Z
<<")"<<std::endl;*/
/*dstream<<"pos_f_on_oldblock=("
<<pos_f_on_oldblock.X<<","
<<pos_f_on_oldblock.Y<<","
<<pos_f_on_oldblock.Z<<")"
<<std::endl;*/
return true;
}
if(newblock == m_block)
{
dstream<<"WARNING: Wrapping object not possible: "
"newblock == oldblock"<<std::endl;
return true;
}
// Calculate position on new block
v3f oldblock_pos_f_on_map = intToFloat(oldblock_pos_i_on_map, BS);
v3s16 newblock_pos_i_on_map = newblock->getPosRelative();
v3f newblock_pos_f_on_map = intToFloat(newblock_pos_i_on_map, BS);
v3f pos_f_on_newblock = pos_f_on_oldblock
- newblock_pos_f_on_map + oldblock_pos_f_on_map;
// Remove object from this block
m_objects.remove(object->m_id);
// Add object to new block
object->m_pos = pos_f_on_newblock;
object->m_id = -1;
object->m_block = NULL;
newblock->addObject(object);
//dstream<<"NOTE: Wrapped object"<<std::endl;
return false;
}
