GZDoom 4.12.0

• fixed actor class creation for DSDHacked

• fix DSDHacked state creation.

• - fixed DumpCPUInfo() definition for non-x64 platforms

• update soundfont

• added missing hit obituaries to Hexen's Chaos Serpents.

• set default backend to Vulkan, if Vulkan fails go GLES not OpenGL

• add 'mapinfo' ccmd

• add GetChars() accessors to many FString uses where const char* is wanted

• removed several bad casts to 'long'.

• Fix inheritance for bNoSaveGame

• make zs Actor.GetReplacement and Actor.GetReplacee clearscope

• Deduplicate Map/MapIterator Types' Code

• Improve handling of field names in error messages during Map/MapIterator compilation

• Make sure maps in return type don't segfault

• make Array::Append faster for simple structs

• Don't try to generate code for abstract functions during JIT dump

• Allow dumping jit for mod functions only

• allow "&" instead of "out" in function parameters

• Turn Map/Array assignments into Copy

• Update LZMA SDK to 23.01

• Fix wrong define for PPMd

• Add final and sealed as class options

• Several Backend Updates from Raze

• Several Language File Updates

• Converted lots of FString getters to .GetChars()

• fixed some signed-ness issues.

• fix $PROGDIR expansion being case sensitive

• added missing VMFunction struct definition

• Implement Static Function Pointers

• add forcecullbackfaces in modeldef

• rewrite of HWWalls to allow grabbing the output from the render item generator

• bumped minimum macOS version to 10.13

• Exposed P_GetMidTexturePosition() to ZScript.

• do not print all GL extensions to the log for the GLES renderer.

• widen the special field in FBoomArgs.

• fix UMAPINFO's intermusic being used at the summary screen.

• fixed savegame file name check.

• fix map WAD check for savegame validation.

• always save the map WAD in a savegame's metadata, even if it is from the IWAD

• Add Wall Texture Skewing

• added Wads.GetLumpLength.

• fixed handling of DSDHacked sound replacement in the index range between the regular sounds and the MBF21 extensions.

• Allow setting the colormap from mapinfo (dsda-doom)

• hooked up the per-level colormaps with the hardware renderer.

• added all required names for the new DSDA UDMF properties to the list of names.

• implemented DSDA's sector scrolling properties.

• added UDMF wall scrolling properties from DSDA.

• added friction and colormap related properties from DSDA.

• added per-sector sky UDMF properties.

• added DSDA's thrust properties for UDMF

• fixed DEHSUPP multiple load prevention.

• fix int assign optimization constants generating broken code because they weren't expected

• add master levels to game list for steam

• change which config to look for library folders in

• added rudimentary support for DSDA's COMPLVL lump.

• allow defining zero gravity through MAPINFO

• gave translations a dedicated scripted type.

• use FTranslationID in all places where strict type checking is needed.

• Added missing LANGUAGE definition for Mystic Urn's tag

• Add sv_coopsharekeys - in coop, picking up a key will distribute it to all online players

• Serialize Name Keys as Strings for maps

• fix GL ES switch appearing as 'Unknown' in the menu sometimes

• Add missing loop

• Add in VisualThinkers

• invert mouse again for movement, so that it cancels out the first inversion

• allow comparisons between ints and translation IDs in pre 4.12 ZScript.

• Decoupled IQM Model Animations

• Expose coop share keys to the options menu

• Add Compatibility=Extended for Blasphemer

• add flag +BILLBOARDFACECAMERA - renders actor billboard to always face the camera

• add actor flag +BILLBOARDNOFACECAMERA which forces sprite aimed at camera heading instead of camera position when gl_billboard_faces_camera is true

• Fixed console rendering crash on wide consoles

• Fix vanilla weapon functions passing ammo count to DepleteAmmo

• added STL compatible access functions to TArray.

• convert many source files to UTF-8

• mark gl_maplightmode as a cheat

• fixed savepic loading.

• add new ccmd cvarsearch allows searching cvar by name, languageid, or description

• fix nullptr check for target in HolySpirit.Slam

• internal filesystem handling cleanup

• Virtualized returns for SpecialMissileHit/SpecialBounceHit

• Fixed incorrect offsetting for SpriteOffset.

• Allow 100% kills on 2048 Unleashed (pc_cp2.wad) MAP27

• Allow completion of 2018 Unleashed (pc_cp2.wad) MAP38

• Fixed comment in level_compatibility.zs regarding pc_cp2.wad MAP38 fix

• gldefs: update Freedoom big tech lamp.

• Maintain the actual on-disk path (FResourceEntry::SystemFilePath) for the directory filesystem, because the FResourceEntry::FileName can be modified by game filter-s

• fixed MBF21's instant death sector types.

• added compatibility settings for Memento Mori 2 MAP20

• Export FScanner parser to ZScript as ScriptScanner

• music volume.

• warnings and debug code cleanup

• Fixed CF_SCALEDNOLERP having the wrong value.

• fixed infinite recursion in vid_preferbackend.

• Added DI_ITEM_LEFT_CENTER and DI_ITEM_RIGHT_CENTER

• new launcher with new widget system

• add two parameters to GetSpriteTexture: spritenum and framenum, since some states are "####" "#"

• iwadinfo.txt: remove double entry of doom2f.wad

• iwadinfo.txt: prefer *unity.wads for Unity Editions

• iwadinfo.txt: resort Names for a better overview

• iwadinfo.txt: resort Order for a better overview in selection box

• Added CollidedWith

• Added Z collision detection

• Disabled player sprites when crossing through portals.

• Exposed viewactive, allowing checks for overlay automaps.

• add new netid system for future use

• Expose ForceLightning() to ZScript.

• Added LightningSound MAPINFO property.

• use FSoundID for script provided sounds instead of FString.

• Implement animated particles that aren't tied to the global animation timer

• reverse -allowduplicates check

• Made the damage of polyobjects customizable

• Exposed PerformShadowChecks() to ZScript.

• Add CenterText MENUDEF flag

• Fix .. to root folder in relative include

• Better Joystick handling in Linux (particularly for the Steam Deck)

• Fix readonly native structs

• Support negative fadestep for particles

• reworked Morph system

• don't show path if longsavemessages is false

• Fixed: A_LookEx did not account for the +LOOKALLAROUND flag.

• Ignore vid_maxfps when vsync is enabled.

• quake radii and explosion distances are no longer int now doubles

• slow down frame updates for the start screen for slower GPU's, since this can increase loading time significantly

• libwebp now included in source

• Fixes for spawn farthest DM option

• Add crash log file to .gitignore

• Fixed local items not copying properties properly

• am_overlay turns off the overlay when set to zero

• fix harmony grenade not working

• Allow larger denominators for IVF movies

• Add support for the VP9 codec in the IVF container

• skip frames when playing back IVF to prevent desyncs

• allow A_SetCrosshair(-1) to hide the crosshair for effects such as custom scopes

• add level compatibility fixes for Eternal Doom III

• handle dsda namespace like zdoom in udmf

• add cvar cl_restartondeath - bypasses autoloading savegame when pressing +use after dying