Changes

Nav file errors now properly displays the actual error by name, not error ID

Updated surfaceproperites.txt to remove some entries to fit the 128 entry limit

Bumped maxiumum key length of key values in bsp to 64 (from 32)

Added voice_overdrive, volume and _restart on client to the blocked console command list

prop_vehicle and prop_vehicle_driveable are now considered Vehicles by Lua

Entity.GetSaveTable now works properly with most array fields, they will show up as 1-based table in Lua

Entity.SetSaveValue can now handle array fields, just like GetSaveTable()

Entity.GetInternalVariable now supports all field types as GetSaveTable/SetSaveValue does

CLuaEmitter.Add will now also initallize startSize

util.GetSurfacePropName now returns "" for out of bounds input

IGModAudioChannel:IsValid now properly reflects the validity of the sound channel instead of testing existence of the Lua objecct

Most IGModAudioChannel functions now also check for channel validity

DoModal no longer works without cursor visible for all panels, not just "Frame"

Vector.WithinAABox now orders vectors on its own

Entity.GetAttachments, Entity.GetBodyGroups and Entity.GetMaterials will now return an empty table where they used to return nil

util.(De)Compress and util.Base64Encode error on no input and return an empty string when given an empty string

Failed-to-send net messages now reset current net message

Calling net.Start() while a net message is already active now displays a message

You can no longer send net messages with no players on the server

Entity.GetSaveTable and Entity.GetInternalVariable no longer iterate over Inputs and Outputs

Entity.SetHitboxSet no longer assigns non existent hitbox sets when using a string as the first argument resulting in a console warning spam

You can no longer remove player_manager entity

Made DLabelURL's color functions work consistently to DLabel's

Vehicle.GetVehicleViewPosition's only argument is now optional

Entity.SetModelScale is now limited to +-400 on server (unchanged on client)

Updated language files (Community Contribution)

Updated TTT to its latest version

Added proper distance and entity validity checks for all default properties to stop them from being exploited by clientside scripts

Spawnmenu Icons no longer save images of missing models to disk

Minor changes to NPC difficulty to match Half-Life games (Community Contribution)

Added Entity Classname and Index to the "Changing collision rules within a callback is likely to cause crashes!" error message

Updated .fgd files (for Hammer) to include GMod specific Sandbox key values

Moved the Map and Source Engine Version text when console is open a bit down so it can be read

Changed the default value of r_hunkalloclightmaps to 0

GMPublish now works better with big addons

Entity.AddCallback will now error instead of silently failing when given not a function on its 2nd argument

Vector/Angle.Mul and Div methods now have correct type checking and errors

util.TableToJSON returns nil unless top-most element is an object or array

file.Exists and file.IsDir will return false where it used to return nil

ScriptedEntityType field will now work equally on all entity types

Added better bounds checking to Entity:GetSequenceActivity

GetCreator now returns NULL for no creator, instead of nil (Community Contribution)

IsValid micro optimisation (Community Contribution)

Improvements to Entity.GetKeyValues() - Vectors actually work now, added support for FIELD_SOUNDNAME and FIELD_EHANDLE

FL_ANIMDUCKING is now used and set automatically

Return type consistency for Player.TraceHullAttack, Player.GetObserverTarget, Player.GetRagdollEntity, NPC.GetBlockingEntity, NPC.GIve, Entity.GetRagdollOwner, they now return NULL entity where they used to return nil

Better/Faster implementations of SortedPairs and similar functions (Community Contribution)

PrintTable will no longer try to print the table its currently printing (Community Contribution)

DNumberScratch decimal changes for the pop up window (Community Contribution)