Commit Graph

359 Commits

Author SHA1 Message Date
Loïc Blot
6f1c907204 Implement mod communication channels (#6351)
Implement network communication for channels

* Implement ModChannel manager server side to route incoming messages from clients to other clients
* Add signal handler switch on client & ModChannelMgr on client to handle channels
* Add Lua API bindings + client packet sending + unittests
* Implement server message sending
* Add callback from received message handler to Lua API using registration method
2017-09-26 00:11:20 +02:00
jcalve
69f3c424c1 Fix compile error in openbsd (#6430)
Include the header that defines AF_INET and AF_INET6
2017-09-20 23:29:47 +02:00
sfan5
04839f233f ServerEnv: Clean up object lifecycle handling (#6414)
* ServerEnv: Clean up object lifecycle handling
2017-09-15 12:19:01 +02:00
Rob Blanckaert
a9d43a0471 Object properties: Add 'glow', disables light's effect if negative
The 'glow' value is added to the ambient light value.
Negative 'glow' disables light's effect on object colour, for faking
self-lighting, UI-style entities, or programmatic colouring in mods.
2017-09-14 04:06:05 +01:00
SmallJoker
5e141ac920 Network: Fix logging into older worlds with base64 hashes 2017-09-12 20:26:03 +02:00
SmallJoker
ee9a442ecc Network: Remove large parts of deprecated legacy code (#6404)
Also remove the setting 'send_pre_v25_init'
Keep old enum entries for obsolete commands
2017-09-12 19:48:09 +02:00
sfan5
7f2a19da11 Fix failing linter (travis) 2017-09-12 19:35:31 +02:00
Loic Blot
a3c298e1d1
Use a Buffer instead of SharedBuffer in ConnectionCommand
This fixes #6373
2017-09-05 22:14:56 +02:00
paramat
115f52af86 Network protocol documentation: Add 'can_zoom' to version 36 2017-09-05 00:28:18 +01:00
Loïc Blot
40dd03e328 Implement minetest.register_can_bypass_userlimit (#6369)
* Implement minetest.register_on_userlimit_check

This new callback permits to bypass the max_users parameter with new mods condition, based on player name or IP
Only one mod needs to permit it.

Move core part for builtin privileges checks to builtin
2017-09-04 22:08:59 +02:00
Loïc Blot
c05228fa6d Re-apply previous commit with a typo fix 2017-09-04 17:37:08 +02:00
Loïc Blot
31e0f0efe9 Revert "Network: fix a concurrency problem, by re-adding a copy in ConnectionCommand"
This reverts commit 5b04f5e7d231437b534f4cad39da78624d97c584.
2017-09-04 17:28:29 +02:00
Loïc Blot
5b04f5e7d2 Network: fix a concurrency problem, by re-adding a copy in ConnectionCommand 2017-09-04 16:46:03 +02:00
Loic Blot
eabf04bd34
Network part requires SharedBuffers to be pass as value
This can trigger unreproductible crashes due to concurrency problem on SharedBuffers

This fixes #6354
2017-09-03 19:01:53 +02:00
Loïc Blot
1d4a2a6ea7 Network proto handlers/container fixes (#6334)
* Fix HP transport + some double <-> float problems

TOCLIENT_HP transport u16 hp as a u8, use u16 HP, this prevent HP over 255 to overflow across network

* Fix more double/float problem in serverpackethandler & remove implicit struct type for TileAnimationParams

* Fix connection unittests container
2017-08-29 20:37:54 +02:00
SmallJoker
b7ee608e70 Bump minimal protocol version to 36 (#6319)
* Bump minimal protocol version to 36
Item/Node/TileDef, NodeBox, TileAnimation: Remove old compat code

* Accept future serialisation versions
2017-08-29 19:26:55 +02:00
Loïc Blot
5f38fe33f8 Clientevent refactor (#6320)
* Refactor clientevent structure

* Move structure outside of client header

* Create client events on heap not stack, this remove the ClientEvent object copy

* Use clientEventHandler to route events
2017-08-28 20:02:23 +02:00
Loïc Blot
6fd8a27c91 Pass SharedBuffer as value to increment reference count
This should fix #6332
Refcount is not increased due to reference, it can make this refcount incorrect in a multithread context
2017-08-28 17:12:46 +02:00
Loïc Blot
3cea7a349a Network cleanup (#6310)
* Move Connection threads to dedicated files + various cleanups

* ConnectionReceiveThread::processPacket now uses function pointer table to route MT packet types
* Various code style fixes

* Code style with clang-format

* Various SharedBuffer copy removal

* SharedBuffer cannot be copied anymore using Buffer
* Fix many SharedBuffer copy (thanks to delete operator)
2017-08-25 15:53:56 +02:00
Ekdohibs
b24e6433df Add clientside translations. 2017-08-24 17:54:10 +02:00
Loïc Blot
c7160cb629 Network cleanup (#6302)
* Cleanup network headers

* Move peerhandler to a specific header to reduce compilation times
* Move socket.cpp/h to network folder

* More work

* Network code cleanups

* Move socket.{cpp,h} to network folder
* Move Address object to network/address.{cpp,h}
* Move network exceptions to network/networkexceptions.h
* Client: use unique_ptr for Connection
* Server/ClientIface: use shared_ptr for Connection

* Format fixes

* Remove socket.cpp socket.h from clang-format whitelist

* Also fix NetworkPacket code style & make it under clang-format
2017-08-24 08:28:54 +02:00
Pavel Puchkin
928609c8bd Fix OSX builds (closes #6289, fixes #6270) (#6306)
Of course, this is not ideal solution, but we want our users to be happy in the
first place, right?
2017-08-24 07:58:12 +02:00
paramat
7657fe7a50 Minimap: Add new HUD flag for minimap radar mode
Flag default is true to not change default behaviour.
The existing minimap HUD flag remains the master control for minimap.
2017-08-20 23:58:15 +01:00
Loïc Blot
1c1c97cbd1 Modernize source code: last part (#6285)
* Modernize source code: last par

* Use empty when needed
* Use emplace_back instead of push_back when needed
* For range-based loops
* Initializers fixes
* constructors, destructors default
* c++ C stl includes
2017-08-20 13:30:50 +02:00
Loïc Blot
88b436e6a9 Code modernization: subfolders (#6283)
* Code modernization: subfolders

Modernize various code on subfolders client, network, script, threading, unittests, util

* empty function
* default constructor/destructor
* for range-based loops
* use emplace_back instead of push_back
* C++ STL header style
* Make connection.cpp readable in a pointed place + typo
2017-08-19 22:23:47 +02:00
Loïc Blot
fd3afbced5 Optimize headers (part 2) (#6272)
* Optimize headers (part 2)

* less debug.h in headers
* less remoteplayer.h for everybody

* Cleanup (part 2)

* camera.h: mesh.h
* mapgen.h: mapnode.h
* serverenvironment.h: mapblock.h
* nodedef.h: shader.h
2017-08-18 19:25:07 +02:00
adrido
1d055aad0f Add missing ctime include (#6269) 2017-08-18 12:17:19 +02:00
Loïc Blot
921151d97a C++ modernize: Pragma once (#6264)
* Migrate cpp headers to pragma once
2017-08-17 22:19:39 +02:00
Loic Blot
8432efa308
Typo fix in compat code from commit 1d8d01074fdb52946f81110bebf1d001185b394b 2017-08-17 19:15:12 +02:00
Loïc Blot
1d8d01074f ClientInterface: add a function to verify (correctly) if user limit was reached (#6258)
* ClientInterface: add a function to verify (correctly) if user limit was reached

CS_HelloSent is a better indicator of active slots than CS_Created, which are session objects created after init packet reception

Switch existing checks to ClientInterface::isUserLimitReached()

Use range-based for loop for getClientIds() used function too

This will fix #6254 (not the memory overhead if init is flooded)
2017-08-16 23:48:29 +02:00
Loïc Blot
85511a642f Cleanup various headers to reduce compilation times (#6255)
* Cleanup various headers to reduce compilation times
2017-08-16 22:11:45 +02:00
Loic Blot
342e9336ae
server.cpp: code modernization
* Use more for range based loops
* Simplify some tests
* Code style fixes
* connection.h: better PeerChange constructor instead of creating uninitalized object and then affect variables
2017-08-15 09:30:31 +02:00
paramat
3d0e8a691f Step height: Add as a player object property
Add settable player step height using the existing object property.
Breaks compatibility with old clients, add to protocol version 35.
2017-08-09 11:06:22 +01:00
Paramat
4a4eba7a6c Network protocol: Document settable player collisionbox (#6168) 2017-07-25 07:32:44 +02:00
Loïc Blot
79f19b8369 [CSM] Add flavour limits controlled by server (#5930)
* [CSM] Add flavour limits controlled by server

Server send flavour limits to client permitting to disable or limit some Lua calls

* Add limits for reading nodedefs and itemdefs

* flavour: Add lookup node limits

* Merge get_node_or_nil into get_node.

Sending fake node doesn't make sense in CSM, just return nil if node is not available for any reason

* Add node range customization when noderange flavour is enabled (default 8 nodes)

* Limit nodes range & disable chat message sending by default

* Bump protocol version
2017-07-18 21:39:55 +02:00
Loïc Blot
7ddf67aa14 Chat protocol rewrite (#5117)
* New TOCLIENT_CHAT_MESSAGE packet

* Rename old packet to TOCLIENT_CHAT_MESSAGE_OLD for compat
* Handle TOCLIENT_CHAT_MESSAGE new structure client side
* Client chat queue should use a specific object
* SendChatMessage: use the right packet depending on protocol version (not complete yet)
* Add chatmessage(type) objects and handle them client side (partially)
* Use ChatMessage instead of std::wstring server side

* Update with timestamp support
2017-07-16 10:47:31 +02:00
Vincent Glize
c772e0e18c C++11 cleanup inventorymanager (#6077)
* C++11 cleanup inventorymanager
2017-07-01 14:07:40 +02:00
Vincent Glize
8daf5b5338 C++11 cleanup on constructors dir network (#6021)
* C++11 cleanup on constructors dir network
2017-06-21 08:28:57 +02:00
Loïc Blot
4dcc5985df Verify HudSetParams input when hotbar textures are set (#6013)
* Verify HudSetParams input when hotbar textures are set

This fix #6011
2017-06-19 14:10:30 +02:00
Loïc Blot
8f7785771b Cpp11 initializers 2 (#5999)
* C++11 patchset 10: continue cleanup on constructors

* Drop obsolete bool MainMenuData::enable_public (setting is called with cURL in server loop)

* More classes cleanup

* More classes cleanup + change NULL tests to boolean tests
2017-06-17 19:11:28 +02:00
Loïc Blot
ddcd026344 Remove legacy content_abm.{cpp,h} 2017-06-14 16:23:08 +02:00
Rui
683ab3a154 Fix the serialization error by ff73c7a (#5964) 2017-06-11 21:20:50 +02:00
Loïc Blot
65819f3b9f Use thread_local instead from some static settings (#5955)
thread_local permits to limit variable lifetime to thread duration. Use it on each setting place which uses static to cache variable result only for thread lifetime. This permits to keep the same performance level & reconfigure server from MT gui in those various variables places.

Add thread_local to undersampling calculation too.
2017-06-11 13:58:43 +02:00
Rui
ff73c7a5da Sound: Add pitch option (#5960)
* Sound: Add pitch option
2017-06-11 13:58:26 +02:00
red-001
4221c1b441 Have the server send the player list to the client (#5924)
* Have the server send the player list to the client

Currently the client generates the player list based on the Client active object list, the issue with this is that we can't be sure all player active objects will be sent to the client, so this could result in players showing up when someone run `/status` but auto complete not working with their nick and CSM not being aware of the player
2017-06-08 15:30:09 +02:00
Loïc Blot
d4c0f91275 Use C++11 mutexes only (remove compat code) (#5922)
* Fix event LINT & remove default constructor/destructors
* remove compat code & modernize autolock header
2017-06-06 16:29:28 +02:00
red-001
a6678d6e5a Remove old network code (#5921) 2017-06-06 07:57:35 +02:00
Loïc Blot
a98baef5e4 C++11 patchset 2: remove util/cpp11.h and util/cpp11_container.h (#5821) 2017-06-04 21:00:04 +02:00
SmallJoker
d99b6fed55 Time: Change old u32 timestamps to 64-bit (#5818)
MacOSX build fix + cleanups
2017-05-26 14:03:36 +02:00
Loïc Blot
e25a38e3fb When minimap is disabled in configuration, really disable it (#5771)
* When minimap is disabled in configuration, really disable it
2017-05-19 07:25:27 +02:00
Loic Blot
7c82f1e5dd
Add missing server sending rule for bd921a7916f0fafc493b1c4d0eeb5e2bb1d6a7c2 2017-05-05 20:21:04 +02:00
SmallJoker
468eeb618e Fading soungs: Fix client crash on older servers 2017-05-03 13:48:46 +02:00
paramat
ad9fcf859e Set sky API: Add bool for clouds in front of custom skybox
Default true.
Add 'm_clouds_enabled' bool to sky.h, set from new bool in 'set sky' API.
Make 'getCloudsVisible()' depend on 'm_clouds_enabled' instead of
'm_visible' (whether normal sky is visible).
2017-05-02 20:42:35 -07:00
SmallJoker
f9fdb48dc8 Sneak: Improve and fix various things
Remove useless `got_teleported`.
Fix jitter when walking against the sneak limits.
Fix damage evading on sneak ladders.
2017-05-03 03:16:20 +01:00
Brandon
bd921a7916 Sound API: Add fading sounds 2017-05-03 03:12:45 +01:00
Ben Deutsch
f1d7a26b7c Add clouds API 2017-04-30 00:06:13 +01:00
SmallJoker
f727f54192 Fix Travis/unittest broken since b662a45 2017-04-29 16:40:56 +02:00
red-001
ff1ef67dcc Fix #5655 (#5658)
Client: Don't send `TOSERVER_RECEIVED_MEDIA` since it's not used anymore
Server: Handle `TOSERVER_RECEIVED_MEDIA` using `Server::handleCommand_Deprecated`
2017-04-26 21:10:13 +02:00
ShadowNinja
2818d3f224 Rename Scripting API files for consistency 2017-04-25 13:41:36 -04:00
red-001
0c34fe20a1 Network:Remove old opcodes and fix documentation. (#5573) 2017-04-22 13:59:02 +02:00
Dániel Juhász
1ffb180868 Soft node overlay (#5186)
This commit adds node overlays, which are tiles that are drawn on top of
other tiles.
2017-04-21 23:34:59 +10:00
Loïc Blot
370354cc87 Fix various performance issues reported by cppcheck (#5628)
* Also remove 1 non declared but defined functions
2017-04-21 10:06:08 +02:00
Loïc Blot
f98bbe193e Fix various copy instead of const ref reported by cppcheck (part 3) (#5616)
* Also remove 2 non declared but defined functions
* Make some functions around const ref changes const
2017-04-20 00:12:52 +02:00
SmallJoker
6120251320 Fix MSVC build broken by 34d32ce
`round` -> `myround`
Remove superflous `floor` calls
2017-04-17 14:02:26 +02:00
Loïc Blot
34d32ce55a Implement delayed server shutdown with cancelation (#4664) 2017-04-15 23:19:18 +02:00
Loic Blot
b1e6c2a9b8
NetworkPacket: don't copy push std::string and std::wstring 2017-04-14 18:26:24 +02:00
Loic Blot
093e621643
Fix wrong channel type in Client/Server CommandFactories
This is a u8 not a u16
2017-04-14 15:56:40 +02:00
Auke Kok
94358a709b Fix "error: ‘playerSAO’ was not declared"
Cause: 351cc2e79a7d78f7ec97ff9b33e4f0bad4042b19

A rebase issue missed a rename from playerSAO to playersao.

Tested.
2017-04-06 22:05:31 -07:00
Ekdohibs
a5c9174bad Fix spacing 2017-04-06 21:27:29 -07:00
Ekdohibs
08b680d588 Fix problems when overriding the hand:
- If the hand can dig a node the item wielded can't, allow to dig it anyway.
- Fix the API callbacks from setting the hand instead of the wielded item.
2017-04-06 21:27:29 -07:00
presstabstart
351cc2e79a Fix multiple death messages (#5305)
Fix multiple death messages (#3565) and damage server logs after death.
2017-04-06 20:32:50 -07:00
Loïc Blot
563199698d Client handlers: Remove useless stringstream usage in two handlers (#5510) 2017-04-04 07:47:04 +02:00
Loïc Blot
f8ad01ab7c Update server min protocol version to v24 (#5411)
* Update server min protocol version to v24

It's based on @sfan5 stats. See https://kitsunemimi.pw/tmp/serverlist_stats_2017-03-17.txt

v24 was bumped 25/08/14 and 0.4.11 was released 25/12/14

* Drop protocol v23 and lesser code
2017-03-19 08:44:29 +01:00
Loïc Blot
40ce538aad [CSM] Add minimap API modifiers (#5399)
* Rename Mapper (too generic) to Minimap
* Add lua functions to get/set position, angle, mode for minimap
* Client: rename m_mapper to m_minimap
* Add minimap to core.ui namespace (core.ui.minimap)
* Add various functions to manage minimap (show, hide, toggle_shape)
* Cleanup trivial declaration in client
2017-03-16 10:34:54 +01:00
nerzhul
44ca9c9cb2 [CSM] Add enable_client_modding param (default: false) 2017-03-13 23:56:05 +01:00
Loïc Blot
9978f5af82 [CSM] Add on_death, on_hp_modification & oh_damage_taken callbacks (#5093)
* Add on_death callback
* Add on_hp_modification & on_damage_taken callbacks
* move preview code to preview.lua
2017-03-13 23:56:05 +01:00
red-001
cb3a61f8db [CSM] Add method that display chat to client-sided lua. (#5089) (#5091)
* squashed: [Client-sided scripting] Don't register functions that don't work. (#5091)
2017-03-13 23:56:05 +01:00
Loic Blot
2efae3ffd7 [CSM] Client side modding
* rename GameScripting to ServerScripting
* Make getBuiltinLuaPath static serverside
* Add on_shutdown callback
* Add on_receiving_chat_message & on_sending_chat_message callbacks
* ScriptApiBase: use IGameDef instead of Server
  This permits to share common attribute between client & server
* Enable mod security in client side modding without conditions
2017-03-13 23:56:05 +01:00
paramat
1de08e1961 Plantlike: Fix visual_scale being applied squared
This re-applies 2 commits that were reverted.

Visual_scale was applied twice to plantlike by accident sometime between
2011 and 2013, squaring the requested scale value. Visual_scale is
correctly applied once in it's other uses in signlike and torchlike.

Two lines of code are removed, they also had no effect for the vast
majority of nodes with the default visual_scale of 1.0.
The texture continues to have it's base at ground level.

Send sqrt(visual_scale) to old clients.

Keep compatibility with protocol < 30 clients now that visual_scale
is no longer applied twice to plantlike drawtype and mods are being
updated to a new value.
2017-02-10 17:59:31 +00:00
Craig Robbins
7bd3e2bceb Revert "Plantlike visual scale: Send sqrt(visual_scale) to old clients"
This reverts commit cdc538e0a242167cd7031d40670d2d4464b87f2c.
2017-02-10 22:21:23 +10:00
paramat
cdc538e0a2 Plantlike visual scale: Send sqrt(visual_scale) to old clients
Keep compatibility with protocol < 30 clients now that visual_scale
is no longer applied twice to plantlike drawtype and mods are being
updated to a new value.
2017-01-30 16:38:28 +00:00
raymoo
87e9466caf Wrap to positive degree values (#5106) 2017-01-24 17:25:11 +01:00
Dániel Juhász
d04d8aba70 Add hardware node coloring. Includes:
- Increase ContentFeatures serialization version
- Color property and palettes for nodes
- paramtype2 = "color", "colored facedir" or "colored wallmounted"
2017-01-23 07:27:12 +01:00
sfan5
7279f0b373 Add particle animation, glow
This is implemented by reusing and extending the
TileAnimation code for the methods used by particles.
2017-01-18 23:21:01 +01:00
red-001
2f56a00d9e Remove client-side chat prediction. (#5055)
Network lag isn't really a big issue with chat and chat prediction makes writing mods harder.
2017-01-17 00:09:47 +01:00
Loic Blot
430d3b28e4 Cleanup some header inclusions to improve compilation times 2017-01-11 15:53:56 +01:00
sfan5
523f0e8c5b Move TileAnimation code to seperate file 2017-01-02 15:28:06 +01:00
Loic Blot
e2e8da5ee4 Fix non reverted change on TOSERVER_BREATH compat 2017-01-01 23:57:37 +01:00
Loic Blot
52ba1f867e Breath cheat fix: server side
Breath is now handled server side. Changing this behaviour required some modifications to core:

* Ignore TOSERVER_BREATH package, marking it as obsolete
* Clients doesn't send the breath to server anymore
* Use PlayerSAO pointer instead of peer_id in Server::SendPlayerBreath to prevent a useless lookup (little perf gain)
* drop a useless static_cast in emergePlayer
2017-01-01 23:11:26 +01:00
sfan5
dd3cda6bed Fix interact range check (thanks to @lhofhansl) 2016-12-29 19:35:22 +01:00
Rogier-5
abd68d3466 Use the outgoing split sequence number for every outgoing packet (#4864)
(instead of the last incoming sequence number...)

Fixes #4848
2016-12-29 13:44:47 +01:00
sfan5
b16252dcae Various anticheat improvements
* Calculate maximum interact distance from wielded tool
* New "interacted_while_dead" cheat_type for the Lua API
* Disallow dropping items while dead
* Move player to spawn before resurrecting them
2016-12-26 22:34:29 +01:00
Rogier-5
60772071e9 Fix computation of viewing range (in blocks) sent to server (#4882)
Fixes #4878

Also remove an artificial viewing range reduction that
(presumably) was added to compensate for miscomputed
viewing ranges, and that doesn't seem to be needed any
more (thanks to lhofhansl).
2016-12-11 19:49:49 +01:00
Lars Hofhansl
8a7dc838a8 Optimize block sent: Fix rendering issue 2016-12-03 02:34:45 +00:00
lhofhansl
5dc6198878 Optimize/adjust blocks/ActiveObjects sent at the server based on client settings. (#4811)
Optimize/adjust blocks and active blocks sent at the server based on client settings.
2016-11-30 18:13:14 +10:00
TeTpaAka
785a9a6c1a Wieldhand: Allow overriding the hand 2016-11-26 03:49:30 +00:00
sfan5
5fd1ef9b58 Revert "Adding particle blend, glow and animation (#4705)"
This reverts commit 93e3555eae2deaeca69ee252cfa9cc9c3e0e49ef.
2016-11-14 15:28:06 +01:00
Foghrye4
93e3555eae Adding particle blend, glow and animation (#4705) 2016-11-15 00:09:59 +10:00
raymoo
e4031156f1 Add control information to player interacts (#4685) 2016-11-12 17:22:39 +10:00
Loic Blot
595932a860 Fix overloading problems mentioned by clang 2016-10-30 16:30:55 +01:00
Ner'zhul
9d25242c5c PlayerSAO/LocalPlayer refactor: (#4612)
* Create UnitSAO, a common part between PlayerSAO & LuaEntitySAO
* Move breath to PlayerSAO & LocalPlayer
* Migrate m_yaw from (Remote)Player & LuaEntitySAO to UnitSAO
* Migrate m_yaw from Player to LocalPlayer for client
* Move some functions outside of player class to PlayerSAO/RemotePlayer or LocalPlayer depending on which class needs it
* Move pitch to LocalPlayer & PlayerSAO
* Move m_position from Player to LocalPlayer
* Move camera_barely_in_ceiling to LocalPlayer as it's used only there
* use PlayerSAO::m_base_position for Server side positions
* remove a unused variable
* ServerActiveObject::setPos now uses const ref
* use ServerEnv::loadPlayer unconditionnaly as it creates RemotePlayer only if it's not already loaded
* Move hp from Player to LocalPlayer
* Move m_hp from LuaEntitySAO to UnitSAO
* Use m_hp from PlayerSAO/UnitSAO instead of RemotePlayer
2016-10-30 14:53:26 +01:00
raymoo
c9e7a27eeb Attached particle spawners 2016-10-13 17:33:16 +02:00
Loic Blot
fd5a130b86 More code cleanup (UNORDERED + RemotePlayer/LocalPlayer)
* ClientEnvironment now uses UNORDERED MAP for active objects
* Use RemotePlayer and LocalPlayer everywhere it's possible
* Minor code style fixes
* Drop Client::getBreath() unused function
2016-10-08 22:27:44 +02:00
Loic Blot
656faf7373 Player/LocalPlayer/RemotePlayer inheritance cleanup (part 2 on X)
* Server/Client Environments now have an helper to cast Player object in the right type to use it
* Server: use RemotePlayer everywhere and remove previous added casts
* Client: use LocalPlayer where needed
* Environment: remove unused functions (getPlayers(), getRandomConnectedPlayer(), getNearestConnectedPlayer())
2016-10-08 15:57:50 +02:00
Loic Blot
8bcd10b872 Player/LocalPlayer/RemotePlayer inheritance cleanup (part 1 on X)
* LocalPlayer take ownership of maxHudId as it's the only caller
* RemotePlayer take ownership of day night ratio as it's the only user
* Pass getPlayerControl as const reference to prevent object copy on each call (perf improvement in ObjectRef::l_get_player_control call)
* getPlayerSAO is now only RemotePlayer call
* get/setHotbarItemCount is now RemotePlayer owned
* Server: Use RemotePlayer instead of Player object on concerned call to properly fix the object type
* PlayerSAO now uses RemotePlayer instead of Player because it's only server side
* ObjectRef::getplayer also returns RemotePlayer as it's linked with PlayerSAO
2016-10-08 11:36:28 +02:00
Loic Blot
155288ee98 use unordered containers where possible (patch 4 on X)
Also remove some unused parameters/functions
2016-10-06 22:37:26 +02:00
Loic Blot
667975fe3a Use more unordered_maps to improve performance in c++11 builds 2016-10-06 12:33:35 +02:00
Loic Blot
d4c76258e3 Chat: new settings to prevent spam
Added the following chat coreside features
* Chat messages length limit
* Message rate limiting
* Message rate kicking

Note:
* handleChat now takes RemotePlayer pointer instead of u16 to remove useless
  lookups
2016-10-05 00:13:37 +02:00
Auke Kok
e58a55aa82 Make plantlike drawtype more fun
Adds several new ways that the plantlike drawtype mesh can be changed.

This requires paramtype2 = "meshoptions" to be set in the node
definition. The drawtype for these nodes should be "plantlike".

These modifications are all done using param2. This field is now
a complex bitfield that allows some or more of the combinations to
be chosen, and the mesh draw code will choose the options based as
neeeded for each plantlike node.

bit layout:
bits 0, 1 and 2 (values 0x1 through 0x7) are for choosing the plant
mesh shape:
  0 - ordinary plantlike plant ("x" shaped)
  1 - ordinary plant, but rotated 45 degrees ("+" shaped)
  2 - a plant with 3 faces ("*" shaped)
  3 - a plant with 4 faces ("#" shaped)
  4 - a plant with 4 faces ("#" shaped, leaning outwards)
  5 through 7 are unused and reserved for future mesh shapes.

bit 3 (0x8) causes the plant to be randomly offset in the x,z
plane. The plant should fall within the 1x1x1 nodebox if regularly
sized.

bit 4 (0x10) causes the plant mesh to grow by sqrt(2), and will cause
the plant mesh to fill out 1x1x1, and appear slightly larger. Texture
makers will want to make their plant texture 23x16 pixels to have the
best visual fit in 1x1x1 size.

bit 5 (0x20) causes each face of the plant to have a slight negative
Y offset in position, descending up to 0.125 downwards into the node
below. Because this is per face, this causes the plant model to be
less symmetric.

bit 6 (0x40) through bit 7 (0x80) are unused and reserved for
future use.

!(https://youtu.be/qWuI664krsI)
2016-08-26 05:26:08 +01:00
Robert Kiraly
7ea4a03c83 Sapier's fix for the RESEND RELIABLE problem (#4170) 2016-06-03 17:50:21 +10:00
Auke Kok
d499ec4838 Particles: Add option to remove particles on collision
Adds the particle option `collision_removal = bool`

Some particles are hard to use right now since they either go through
solid blocks (without collision detection), and with collision
detection enabled they (e.g. raindrops) would just stop dead on the
floor and sit there until they expire, or worse, scrape along a wall
or ceiling.

We can solve the problem by adding a boolean flag that tells the
particle to be removed if it ever collides with something. This will
make it easier to add rain that doesn't fall through your roof or stick
on the top of it. Or clouds and smoke that don't go through trees.

Particles that collide with this flag are marked expired
unconditionally, causing them to be treated like normal expired
particles and cleaned up normally.

Documentation is adjusted accordingly.

An added bonus of this patch is that particles can potentially collide
many times with nodes, and this reduces the amount of collisions to 1
(max), which may end up reducing particle load on the client.
2016-05-28 00:08:23 -04:00
est31
423d8c1b0d Tolerate packet reordering in the early init process
Fixes a bug where packet reordering made the server give the
client two peer ids instead of one. This in turn confused
reliable packet sending and made connecting to the server fail.

The client usually sends three packets at init: one "dummy"
packet consisting of two 0 bytes, and the init packet as well as
its legacy counterpart. The last one can be turned off since commit
af30183124d40a969040d7de4b3a487feec466e4, but this is of lower
relevance for the bug. The relevant part here is that network
packet reorder (which is a normal occurence) can make the packets
reach the server in different order.

If reorder puts the dummy packet further behind, the following
would happen before the patch:

1. The server will get one of the init packets on channel 1 and
   assign the client a peer id, as the packet will have zero as
   peer id.

2. The server sends a CONTROLTYPE_SET_PEER_ID packet to inform
   the client of the peer id.

3. The next packet from the client will contain the peer id set by
   the server.

4. The server sets the m_has_sent_with_id member for the client's
   peer structure to true.

5. Now the dummy packet arrives. It has a peer id of zero, therefore
   the server searches whether it already has a peer id for the
   address the packet was sent from. The search fails because
   m_has_sent_with_id was set to true and the server only searched
   for peers with m_has_sent_with_id set to false.

6. In a working setup, the server would assign the dummy packet to
   the correct peer id. However the server instead now assigns a
   second peer id and peer structure to the peer, and assign the
   packet to that new peer.

7. In order to inform the peer of its peer id, the server sends a
   CONTROLTYPE_SET_PEER_ID command packet, reliably, to the peer.
   This packet uses the new peer id.

8. The client sends an ack to that packet, not with the new peer id
   but with the peer id sent in 2.

9. This packet reaches the server, but it drops the ACK as the peer
   id does not map to any un-ACK-ed packets with that seqnum. The
   same time, the server still waits for an ACK with the new peer
   id, which of course won't come. This causes the server to
   periodically re-try sending that packet, and the client ACKing it
   each time.

Steps 7-9 cause annoyances and erroneous output, but don't cause
the connection failure itself.
The actual mistake that causes the connection failure happens in 6:
The server does not assign the dummy packet to the correct peer, but
to a newly created one.
Therefore, all further packets sent by the client on channel 0 are
now buffered by the server as it waits for the dummy packet to reach
the peer, which of course doesn't happen as the server assigned
that packet to the second peer it created for the client.
This makes the connection code indefinitely buffer the
TOSERVER_CLIENT_READY packet, not passing it to higher level code,
which stalls the continuation of the further init process
indefinitely and causes the actual bug.

Maybe this can be caused by reordered init packets as well, the only
studied case was where network has reliably reordered the dummy
packet to get sent after the init packets.

The patch fixes the bug by not ignoring peers where
m_has_sent_with_id has been set anymore. The other changes of the
patch are just cleanups of unused methods and fields and additional
explanatory comments.

One could think of alternate ways to fix the bug:

* The client could simply take the new peer id and continue
  communicating with that. This is however worse than the fix as
  it requires the peer id set command to be sent reliably (which
  currently happens, but it cant be changed anymore). Also, such a
  change would require both server and client to be patched in order
  for the bug to be fixed, as right now the client ignores peer id
  set commands after the peer id is different from
  PEER_ID_INEXISTENT and the server requires modification too to
  change the peer id internally.
  And, most importantly, right now we guarantee higher level server
  code that the peer id for a certain peer does not change. This
  guarantee would have to be broken, and it would require much
  larger changes to the server than this patch means.

* One could stop sending the dummy packet. One may be unsure whether
  this is a good idea, as the meaning of the dummy packet is not
  known (it might be there for something important), and as it is
  possible that the init packets may cause this problem as well
  (although it may be possible too that they can't cause this).

Thanks to @auouymous who had originally reported this bug and who
has helped patiently in finding its cause.
2016-05-22 15:56:54 +02:00
sfan5
8f43aaf6ae Fix small formatting issue in SRP debug output
Writing an u8 to verbosestream writes a char, not it's numeric value.
2016-03-29 19:59:14 +02:00
ShadowNinja
93887043d9 Clean up Strfnd
Changes:
  * Fix indentation.
  * Pass strings by const reference.
  * Merge Strfnd and WStrfnd into one class instead of copying them.
  * Remove trailing spaces.
  * Fix variable names.
  * Move to util.
  * Other miscellaneous style fixes.
2016-03-19 21:27:57 -04:00
est31
af30183124 Add option to not send pre v25 init packet
The legacy init packet (pre v25) sends information about the client's
password that a server could use to log in to other servers if the
username and password are the same. All the other benefits of SRP of
protocol v25 are missed if the legacy init packet is still sent during
connection creation.

This patch adds an option to not send the v25 init packet. Not sending
the v25 packet means breaking compat with pre v25 servers, but as the
option is not enabled by default, no servers are affected unless the
user explicitly flips the switch. More than 90% of the servers on the
serverlist support post v25 protocols.

The patch also fixes a bug with greying out of non compliant servers
being done wrongly, the min and max params were mixed.
2016-03-15 17:20:09 +01:00
est31
e0151d1054 Much better API for auth.{cpp, h}
* No function overloading
* Adhere coding style and with method names following
  lowercase_underscore_style
* Use std::string in external API, handling these is
  much more fun
2016-03-15 05:55:49 +01:00
HybridDog
c0b6986e38 Fix player teleportation bug whilst sneaking
Only set back position when sneaking if player wasn't teleported by adding and using a bool "got_teleported" to player
it fixes #2876
2016-03-14 08:44:28 +00:00
Auke Kok
e737b1c271 Nodebox: Allow nodeboxes to "connect"
We introduce a new nodebox type "connected", and allow these nodes to
have optional nodeboxes that connect it to other connecting nodeboxes.

This is all done at scenedraw time in the client. The client will
inspect the surrounding nodes and if they are to be connected to,
it will draw the appropriate connecting nodeboxes to make those
connections.

In the node_box definition, we have to specify separate nodeboxes for
each valid connection. This allows us to make nodes that connect only
horizontally (the common case) by providing optional nodeboxes for +x,
-x, +z, -z directions. Or this allows us to make wires that can connect
up and down, by providing nodeboxes that connect it up and down (+y,
-y) as well.

The optional nodeboxes can be arrays. They are named "connect_top,
"connect_bottom", "connect_front", "connect_left", "connect_back" and
"connect_right". Here, "front" means the south facing side of the node
that has facedir = 0.

Additionally, a "fixed" nodebox list present will always be drawn,
so one can make a central post, for instance. This "fixed" nodebox
can be omitted, or it can be an array of nodeboxes.

Collision boxes are also updated in exactly the same fashion, which
allows you to walk over the upper extremities of the individual
node boxes, or stand really close to them. You can also walk up
node noxes that are small in height, all as expected, and unlike the
NDT_FENCELIKE nodes.

I've posted a screenshot demonstrating the flexibility at
    http://i.imgur.com/zaJq8jo.png
In the screenshot, all connecting nodes are of this new subtype.

Transparent textures render incorrectly, Which I don't think is
related to this text, as other nodeboxes also have issues with this.

A protocol bump is performed in order to be able to send older clients
a nodeblock that is usable for them. In order to avoid abuse of users
we send older clients a "full-size" node, so that it's impossible for
them to try and walk through a fence or wall that's created in this
fashion. This was tested with a pre-bump client connected against a
server running the new protocol.

These nodes connect to other nodes, and you can select which ones
those are by specifying node names (or group names) in the
connects_to string array:
      connects_to = { "group:fence", "default:wood" }
By default, nodes do not connect to anything, allowing you to create
nodes that always have to be paired in order to connect. lua_api.txt
is updated to reflect the extension to the node_box API.

Example lua code needed to generate these nodes can be found here:
    https://gist.github.com/sofar/b381c8c192c8e53e6062
2016-03-12 12:08:17 -05:00
nerzhul
147425483a GOTBLOCKS & DELETEBLOCKS: test packet size only once 2016-02-23 14:24:21 +01:00
Auke Kok
735e3b7059 Backface culling: Ignore setting in tiledef from old servers.
Outdated servers are always sending tiledefs with culling
enabled no matter what, as the value was previously entirely
ignored.

To compensate, we must (1) detect that we're running against
an old server with a new client, and (2) disable culling for
mesh, plantlike, firelike and liquid draw types no matter what
the server is telling us.

In order to achieve this, we need to bump the protocol version
since we cannot rely on the tiledef version, and test for it
being older. I've bumped the protocol version, although that
should have likely happened in the actual change that introduced
the new backface_culling PR #3578. Fortunately that's only 2
commits back at this point.

We also explicitly test for the drawtype to assure we are not
changing the culling value for other nodes, where it should
remain enabled.

This was tested against various pub servers, including 0.4.13 and
0.4.12.

Fixes #3598
2016-01-23 16:33:24 +01:00
ASL97
106d4b7d05 Cache disable_anticheat and check it for "interacted_too_far" 2016-01-09 16:24:22 -05:00
gregorycu
e7e9171f37 Fix for commit 87dcee6 It uses the wrong variable and only covers some use cases. This change covers all use cases. 2016-01-04 07:50:39 +01:00
gregorycu
87dcee6ac2 Prevent technically unsafe access with empty vector 2016-01-03 15:37:49 +01:00
Alex Ford
97908cc656 Add on_secondary_use when right clicking an item in the air 2015-12-02 02:18:44 +00:00
est31
657a16d90c Only allow players with shout to chat
Fix regression of commit

5e507c9829942c434a6f1ae7a4f3a488c7e50bef "Add server side ncurses terminal"

which allowed all players, even those without a shout priv, to chat.

Fixes #3362.
2015-11-13 02:35:02 +01:00
est31
5e507c9829 Add server side ncurses terminal
This adds a chat console the server owner can use for administration
or to talk with players.
It runs in its own thread, which makes the user interface immune to
the server's lag, behaving just like a client, except timeout.
As it uses the same console code as the f10 console, things like nick
completion or a scroll buffer basically come for free.
The terminal itself is written in a general way so that adding a
client version later on is just about implementing an interface.

Fatal errors are printed after the console exists and the ncurses
terminal buffer gets cleaned up with endwin(), so that the error still
remains visible.

The server owner can chose their username their entered text will
have in chat and where players can send PMs to.
Once the username is secured with a password to prevent anybody to
take over the server, the owner can execute admin tasks over the
console.

This change includes a contribution by @kahrl who has improved ncurses
library detection.
2015-11-06 08:51:14 +01:00
ShadowNinja
6f4d6cb574 Always use errorstream for DEBUG_EXCEPTION_HANDLER 2015-10-14 02:33:30 -04:00
ShadowNinja
96cc5b34fe Use warningstream for log messages with WARNING
Remove DTIME macro and its uses, too
2015-10-14 01:36:48 -04:00
Kahrl
e0b57c1140 Fix how address is logged when a wrong password is supplied
- SRP: print the address only once, not twice
- Legacy: previously the address was not printed at all
- Make both messages structurally the same, to facilitate log analyzers
2015-10-12 21:47:56 +02:00
kwolekr
7b01b94c6b Remove redundant code in player interact handler 2015-10-04 04:06:26 -04:00
est31
283bf97a1c Serialisation: documentation fixes, clarifying renames and whitespace fixes
1. Do two renames:
	* SER_FMT_CLIENT_VER_LOWEST -> SER_FMT_VER_LOWEST_WRITE
	* SER_FMT_VER_LOWEST -> SER_FMT_VER_LOWEST_READ
Now the two define values are consistently named with the _WRITE defines
SER_FMT_VER_{HIGHEST,LOWEST}_WRITE, and to better point out what the two
serialisation versions actually are for.

2. wrap some lines in doc/worldformat.txt, and point out that the node
timers are serialized at a later point, as this can cause confusion about
what now happens (if one doesn't strictly read the if block's conditions).

3. some whitespace fixes in NodeTimerList::serialize, and one new comment.
2015-09-14 07:02:15 +02:00
est31
64a5eec1bd networkprotocol.h: remove "u16 command" from doc
Its obvious that "u16 command" is inside every packet, therefore this
commit removes all mentions of the command, if non-array like notation
is used. We already didn't add "u16 command" to new packets or removed
it at packet changes, so now we remove it from existing packets.
2015-09-10 10:26:00 +02:00
est31
0903190ba2 Hide minimap if it has been disabled by server 2015-09-01 19:00:33 +02:00
David Jones
34b7a147dc Change i++ to ++i 2015-08-25 18:33:52 -04:00
ShadowNinja
e4bff8be94 Clean up threading
* Rename everything.
    * Strip J prefix.
    * Change UpperCamelCase functions to lowerCamelCase.
  * Remove global (!) semaphore count mutex on OSX.
  * Remove semaphore count getter (unused, unsafe, depended on internal
    API functions on Windows, and used a hack on OSX).
  * Add `Atomic<type>`.
  * Make `Thread` handle thread names.
  * Add support for C++11 multi-threading.
  * Combine pthread and win32 sources.
  * Remove `ThreadStarted` (unused, unneeded).
  * Move some includes from the headers to the sources.
  * Move all of `Event` into its header (allows inlining with no new includes).
  * Make `Event` use `Semaphore` (except on Windows).
  * Move some porting functions into `Thread`.
  * Integrate logging with `Thread`.
  * Add threading test.
2015-08-23 22:04:06 -04:00
nerzhul
c4b5561b3f Remove unused function from connection.{cpp,h} 2015-08-15 08:48:20 +02:00
kwolekr
1c408c4f1d Make NetworkPacket respect serialized string size limits 2015-08-10 02:16:55 -04:00
kwolekr
8560ece02e Fix BufferedPacket race condition (fixes #2983)
This was caused by the use the non-threadsafe SharedBuffer in a
threaded context.
2015-08-06 02:25:35 -04:00
kwolekr
bd0b469d3d Fix critical vulnerabilities and bugs with NetworkPacket 2015-08-06 00:10:57 -04:00
kwolekr
3183d5a403 connection: Make assertions non-fatal for received data 2015-08-05 21:01:13 -04:00
Břetislav Štec
79e2647556 src/network/connection.h: Fix race condition 2015-08-01 20:44:17 +02:00
est31
f336d3ffb6 Fix srp.cpp:815 leak
Thanks @Zeno-
2015-07-27 08:15:39 +02:00
est31
2eb329cc63 Bump protocol to 26
This was needed due to the TileDef serialisation changes. Originally it has been planned
to also add utf-8 based chat to 26, but chat changes aren't final yet, so they are done
in one change, after the release, and not two small ones, causing us having to be compliant
to three versions of the packet.
2015-07-24 20:32:26 +02:00
est31
3b50b2766a Optional reconnect functionality
Enable the server to request the client to reconnect.

This can be done with the now extended minetest.request_shutdown([reason], [reconnect]) setting.
2015-07-23 07:38:13 +02:00
est31
a57d83b46a Ask auth handler to create auth when a default password is set
-> Fix server crash with protocol >=25 if a default password is set.
-> Remove some useless and possibly confusion causing code for the TOCLIENT_FIRST_SRP packet handler
2015-07-21 18:12:28 +02:00
RealBadAngel
655fc6010f Fix relief mapping issues 2015-07-16 15:36:48 +02:00
Loic Blot
8ac0cf500f connection.cpp: remove unused constructor 2015-07-14 18:33:20 +02:00
kwolekr
5006ce8260 Remove raw message output on AOM deserialization failure
Improve TOCLIENT_ACTIVE_OBJECT_MESSAGES robustness for handling invalid data
2015-07-13 23:29:29 -04:00
kwolekr
1a1774a105 Fix damage flash when damage disabled 2015-07-10 15:58:57 -04:00
est31
b0784ba871 Use UTF-8 instead of narrow
Use wide_to_utf8 and utf8_to_wide instead of wide_to_narrow and narrow_to_wide at almost all places.
Only exceptions: test functions for narrow conversion, and chat, which is done in a separate commit.
2015-07-08 10:12:44 +02:00
est31
d92d376148 Client: better m_proto_ver initialisation
Previously, m_proto_ver was set to the serialisation version
inside the legacy init packet.

Now, if the server doesn't send a protocol version (protocols < 25),
we set m_proto_ver to some value < 25 and > 0.
2015-07-07 17:03:26 +02:00
Loic Blot
c6766b275f Typo fix on previous @est31 commit 2015-06-23 23:17:47 +02:00
est31
3a89e25fe0 Small TOCLIENT_HELLO logging fix
Fix grammar error and missing number conversion for version.
Also add deployed protocol to log line.
2015-06-23 21:14:48 +02:00
Craig Davison
bc55ef337c Use actionstream instead of errorstream when failing to emerge player 2015-06-23 19:25:06 +02:00
est31
dd91b3d6fb Generic CAO cleanups and renames for clarification
* Use enum for GENERIC_CMD_*
* Rename m_attachements to attachement_parent_ids (public member and clearer name)
* Rename GENERIC_CMD_SET_ATTACHMENT to GENERIC_CMD_ATTACH_TO
* USHRT_MAX + 1 buffer sizes to prevent overflows as @kahrl suggested
* Remove unneccessary m_id from GenericCAO (shadowing protected superclass member for no reason) as @kahrl suggested
2015-06-20 03:37:30 +02:00
est31
e13d2bafc6 Deny empty username early in the protocol
Thanks to @UltimateNate for pointing this out :)
2015-05-22 20:24:39 +02:00
kwolekr
da34a2b33e Replace instances of std::map<std::string, std::string> with StringMap
Also, clean up surrounding code style
Replace by-value parameter passing with const refs when possible
Fix post-increment of iterators
2015-05-19 16:10:49 -04:00
est31
497299afd6 Lower log level for unexpected behaviour
Its a possible mistake to log in to a server with twice the same name.
Before, it triggered a server wide error message, now it logs to actionstream.
2015-05-19 00:55:58 +02:00
est31
c297a75a7d Fix build since last commit
Also rename method to better match what it does.
2015-05-16 22:14:15 +02:00
est31
8dbf683313 Finalize init packets and enable protocol v25
This enables srp.
2015-05-16 21:17:28 +02:00
est31
82e35edff5 Make early protocol auth mechanism generic, and add SRP
Adds everything needed for SRP (and everything works too),
but still deactivated, as protocol v25 init packets aren't final yet.
Can be activated by changing the LATEST_PROTOCOL_VERSION header to 25
inside networkprotocol.h.
2015-05-11 18:40:27 +02:00
Jay Arndt
2923eafaca Stop NetworkPacket methods from producing bloated packets 2015-05-05 01:47:41 +02:00
est31
ccc09abc2d Protocol 25: wstring -> string for custom access denial reasons
Also fix std::logic_error when server::DenyAccess() is used with only two arguments.
2015-04-22 14:10:39 +02:00
est31
f0a1379e5a Refactor around translatePassword
Change types for passed password from wstring to string, which removes converting
back and forth in most cases. Move the narrow_to_wide conversion, where its neccessary,
closer to irrlicht. Remove trailing spaces in guiPasswordChange.cpp. Make parameters for
translatePassword passed as const reference.
2015-04-17 06:10:30 +02:00
est31
f81759792e Make comments consistent with TOSERVER_INIT -> TOSERVER_INIT_LEGACY rename 2015-04-07 00:15:15 +02:00
Loic Blot
8804c47e59 TOCLIENT_ACTIVE_OBJECT_REMOVE_ADD can be unreliable, catch PacketError exception.
Also set the packet size at creation not when pushing rawString, no functional change
2015-04-05 11:39:38 +02:00
Loic Blot
4235f671c1 Fix uninitialized variabled in ConnectionEvent 2015-04-05 11:13:30 +02:00
est31
1cb404522f Remove errorstream logging on password change
This seems to be a debug message which has been forgotten to be removed.
2015-04-03 14:01:41 +02:00
Loic Blot
aa340fd857 Create PacketError exception and use it with ACTIVEOBJECT_REMOVE_ADD handler which can be unreliable 2015-04-03 08:53:31 +02:00
Craig Robbins
9527984dbc Move globals from main.cpp to more sane locations
Move debug streams to log.cpp|h

Move GUI-related globals to clientlauncher

Move g_settings and g_settings_path to settings.cpp|h

Move g_menuclouds to clouds.cpp|h

Move g_profiler to profiler.cpp|h
2015-04-01 23:04:25 +10:00
Loic Blot
113bdd3ec0 NetworkPacket: reading outside packet is now clearer.
Use a common function to check the reading offset
2015-04-01 14:47:46 +02:00
Loic Blot
1fe4256462 Connection::Receive(): receive Network Packet instead of SharedBuffer<u8>.
Because we get a Buffer<u8> from ConnectionEvent, don't convert it to SharedBuffer<u8> and return it to Server/Client::Receive which will convert it to NetworkPacket
Instead, put the Buffer<u8> directly to NetworkPacket and return it to packet processing
This remove a long existing memory copy
Also check the packet size directly into Connection::Receive instead of packet processing
2015-03-31 11:01:08 +02:00
Loic Blot
ab77bf98ee RunCommandQueues: little optimization
remove command from queue on success, else do nothing, instead of remove command from queue and push it front on success
2015-03-31 09:29:33 +02:00
Loic Blot
7c121726dc Typo in getOutgoingSequenceNumber => successfull to successful 2015-03-31 09:18:11 +02:00
Loic Blot
6a48844eba Use Buffer not SharedBuffer in NetworkPacket::oldForgePacket 2015-03-30 19:55:14 +02:00
Loic Blot
dfe00abc5a queued_commands must be a std::deque. RunCommandQueues needs to push packet on front, not back 2015-03-29 10:49:43 +02:00
ShadowNinja
30075467b8 Change error_message from wstring to string
This removes a lot of narrow/wide conversions where a wide string was never used.
2015-03-27 20:24:04 -04:00
ShadowNinja
93fcab952b Clean up and tweak build system
* Combine client and server man pages.
  * Update unit test options and available databases in man page.
  * Add `--worldname` to man page.
  * Fix a bunch of places where `"Minetest"` was used directly instead of `PROJECT_NAME`.
  * Disable server build by default on all operating systems.
  * Make `ENABLE_FREETYPE` not fail if FreeType isn't found.
  * Enable LevelDB, Redis, and FreeType detection by default.
  * Remove the `VERSION_PATCH_ORIG` hack.
  * Add option to search for and use system JSONCPP.
  * Remove broken LuaJIT version detection.
  * Rename `DISABLE_LUAJIT` to `ENABLE_LUAJIT`.
  * Rename `minetest_*` variables in `version.{h,cpp}` to `g_*`.
  * Clean up style of CMake files.
2015-03-27 15:00:48 -04:00
Loic Blot
7851c4f7a2 Don't send an InventoryAction at each setInventoryModified, we only need one SendInventory per inventory modification
Client doesn't like to receive multiples SendInventory for one action, this can trigger glitches on clients (sometimes due to incorrect UDP packet ordering due to UDP protocol)

This fix issue #2544
2015-03-24 14:13:17 +01:00
Loic Blot
61f2d0ca34 Remove unused ConnectionCommand::sendToAll function. NetworkPacket::oldForgePacket returns Buffer instead of SharedBuffer and is used in ConnectionCommand instead of Connection::Send
This remove the NetworkPacket buffer => SharedBuffer => Buffer copy. Now NetworkPacket => Buffer
2015-03-22 12:18:16 +01:00
poet-nohit
7679396ebb SendInventory when handleCommand_Interact is a use.
This call was missing when change looping to triggering SendInventory: 1b2f64473ed4f222d3b7f02df853730d4382105e
2015-03-21 21:37:32 +01:00
Loic Blot
8f2e9bfbc2 ServerpacketHandler: spelling fixes 2015-03-18 12:06:02 +01:00
Loic Blot
814e55597d Use the NetworkPacket api to read full version string instead of u8 pointers. Also store the reserved byte to use API properly
Fixes #2509
2015-03-17 14:12:18 +01:00
Loic Blot
b560294050 Rename packethandler/{client,server}.cpp to {client,server}packethandler.cpp
* Requested by @Zeno-
* Approved by @nerzhul
2015-03-16 10:19:19 +01:00
Loic Blot
aaf26b3a44 If player is dead, permit it to respawn, even if damages are not enabled
* Mods can do setHP function to do damages and override the enable_damage value sometimes
2015-03-16 10:02:01 +01:00
Loic Blot
083c8c734e Replace NetworkPacket pointers to references 2015-03-13 22:01:49 +01:00
Loic Blot
74d34da6cb Prepare Protocol v25 init & authentication.
* TOSERVER_INIT and TOCLIENT_INIT renamed to _LEGACY
* TOSERVER_PASSWORD merged from dev-0.5, can use protocol v24 and v25
* TOCLIENT_ACCESS_DENIED merged from dev-0.5, can use protocol v24 and v25, with normalized strings an a custom id for custom errors
* new TOSERVER_INIT packet only send MT version, supported compressions, protocols and serialization, this permit to rework everything later without break the _INIT packet
* new TOSERVER_AUTH packet which auth the client
* new TOCLIENT_HELLO packet which send server serialization version atm
* new TOCLIENT_AUTH_ACCEPTED which is send when TOCLIENT_AUTH was okay. After this packet, the client load datas from servers, like after TOCLIENT_INIT_LEGACY packet
2015-03-13 20:23:03 +01:00
Loic Blot
9f3fc7201b Handle the newly added TOCLIENT_ACCESS_DENIED and TOCLIENT_DELETE_PARTICLESPAWNER
* Rename the handlers from _Legacy to regular, because here we can use same handlers
* Fix some packet names and pseudo handlers
2015-03-13 14:28:20 +01:00
Loic Blot
126f36c2e6 Rename some packet and handlers to <packet>_Legacy name for compat layer between new network changes and old network clients 2015-03-13 13:40:48 +01:00
Loic Blot
4e63c977c7 Use the new Player::isDead function when it's the case 2015-03-13 08:57:58 +01:00
Loic Blot
afb19f3a1f handleCommand_Breath mustn't update breath is player is dead. A dead player doesn't breath.
Add Player::isDead function to check player is dead
2015-03-12 11:27:28 +01:00
Loic Blot
3067d78216 Don't handle PlayerPos packet coming from client if player is dead 2015-03-12 10:32:16 +01:00
Craig Robbins
ced6d20295 For usages of assert() that are meant to persist in Release builds (when NDEBUG is defined), replace those usages with persistent alternatives 2015-03-07 22:41:47 +10:00
ShadowNinja
708337dfc2 Clean up database API and save the local map on an interval 2015-03-06 00:20:45 -05:00
Loic Blot
aa474e4501 Server.cpp Use std::list instead of std::vector for playSound, fillMediaCache, sendRequestedMedia, sendMediaAnnouncement and related functions 2015-03-05 11:40:04 +01:00
Loic Blot
b214cde5b4 Remove Queue class which uses std::list and use native std::queue 2015-03-05 16:49:51 +10:00
Loic Blot
2066655aae ClientInterface::getClientIDs doesn't need a std::list. Use a std::vector for better perfs 2015-03-04 16:30:24 +01:00
Loic Blot
7e088fdfe3 We always know playerSAO when calling SendInventory. Using it instead of searching it via peer_id 2015-03-04 15:28:33 +01:00
Loic Blot
40bf1d7b5f Send Position packet on event, don't check it at each AsyncRunStep.
* This permit to cleanup the player checking loop
2015-03-04 12:19:26 +01:00
Loic Blot
1b2f64473e Send Inventory packet on event, don't check it at each AsyncRunStep.
* Call UpdateCrafting into SendInventory because this functions is only called before SendInventory
* Use Player* instead of peer_id for UpdateCrafting because SendInventory already has the Player* pointer, then don't loop for searching Player* per peer_id
* m_env_mutex don't need to be used with this modification because it's already locked before the calls
2015-03-04 11:29:39 +01:00