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Changelog.md

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Changelog

Changes in 1.1.14

Support for Apple Silicon

  • Fixed building on Apple Silicon Macbooks.

Gym

  • OpenAI Gym environment wrappers were updated to the Gym v0.26 API version.

Changes in 1.1.13

Releases

  • The pybind11 library and freedoom2.wad are now part of the source release instead of being downloaded during building.

Consts

  • Added new consts: DEFAULT_FPS (= DEFAULT_TICRATE), DEFAULT_FRAMETIME_S (= 1.0 / DEFAULT_TICRATE), DEFAULT_FRAMETIME_MS (= DEFAULT_FRAMETIME_S * 1000);

Changes in 1.1.12

New OpenAI Gym wrapper

  • Added a new wrapper for OpenAI Gym.

Changes in 1.1.11

Python

  • Fixed issues with installing/building Python package.

Changes in 1.1.10

Python Bindings

  • Fixed support for Python 3.10
  • Removed dependency on Numpy and simplified the process of building Windows wheels.

Input/output

  • Added support for tuples and ndarrays as arguments in many functions, where previously only lists were accepted.

Changes in 1.1.9

Audio buffer

  • Added audio_buffer to State and related methods is/setAudioBufferEnabled, get/setAudioSamplingRate, get/setAudioBufferSize.

Save/load methods

  • Added save and load methods that allow saving/loading game to/from a file.

Misc

  • Added viz_bots_path CVAR that allows specifying path to custom bots configuration.

Changes in 1.1.8

Objects and sectors

  • Added is/setObjectsInfoEnabled, is/setSectorsInfoEnabled methods to Python and C++ than enable information about all objects or/and sectors (map layout) present in the current episode/level.
  • Added objects and sectors fields to GameState in Python and C++.

Config files

  • Added missing GameVariables introduced in 1.1.5 to Config parser.
  • Added missing GameVariables introduced in 1.1.7 to Config parser.
  • Added objectsInfoEnabled/objects_info_enabled

Python, Java, Lua

  • Dropped support for Python 2.7
  • Dropped support for Java bindings
  • Dropped support for Lua/Torch bindings

Changes in 1.1.7

Python & Julia

  • Added missing is_multiplayer_game method to Python and Julia binding.

CVARS

  • Added VIEW_HEIGHT, CAMERA_POSITION_X/Y/Z, CAMERA_ANGLE, CAMERA_PITCH, CAMERA_ROLL and CAMERA_FOV GameVariables.

Changes in 1.1.6

Julia specific

  • Julia binding added.

Server state

  • Added getServerState method that returns ServerState object.

Multiplayer

  • Added timeout for network game synchronization controlled by viz_connect_timeout CVAR.
  • Fixed viz_spectator CVAR.

Python specific

  • Added Python interpreter version check.

Changes in 1.1.5

Automap

  • Added viz_am_scale CVAR (CVAR version of am_scale CCMD).
  • Added viz_am_center CVAR (and am_center CCMD).

Buttons and actions

  • Added getButton method.

Episode recording and replaying

  • Added isRecordingEpisode and isReplayingEpisode methods.

GameVariables

  • KILLCOUNT counts all kills, including multilayer kills.
  • HITCOUNT, HITS_TAKEN, DAMAGECOUNT, DAMAGE_TAKEN game variables added.

Labels

  • Added appending "Dead" prefix to label's name when actor is a corpse.
  • Added bounding box information to Label object in x, y, width and height fields.
  • Added objectAngle, objectPitch, objectRoll, objectVelocityX/Y/Z fields to Label object.

Windows specific

  • Fixed problem with building on Windows 8.1 and 10.
  • Added scripts for downloading freedoom2.wad and assembling Python packages.

Rendering

  • Fixed minor rendering issue in depth and labels buffers.
  • Fixed order of color values in RGB/BGR modes of ScreenFormat.

Changes in 1.1.4

Automap

  • Added am_scale CCMD.

Scenarios

  • Fixed KILLCOUNT GameVariable for ChainsawMarine in defend_the_center and deathmatch scenarios.

Python specific

  • Ported Python binding to pybind11 as a replacement for Boost.Python.
  • Fixed problems with pip install detecting Python interpreter, includes and libraries from different Python versions.

Changes in 1.1.3

Rendering options

  • Added setRenderScreenFlashes and setRenderAllFrames methods.
  • Added viz_ignore_render_mode CVAR which disables overriding rendering settings.

GameVariables

  • Added ANGLE, PITCH, ROLL, VELOCITY_X/Y/Z GameVariables.

Missing config keys

  • Added support for DEATHCOUNT, USER31 - USER60, PLAYER_NUMBER, PLAYER_COUNT, PLAYER1_FRAGCOUNT - PLAYER16_FRAGCOUNT, POSITION_X/Y/Z GameVariables in the config file.
  • Added support for ALTATTACK Button in the config file.

Java specific

  • Fixed makeAction.
  • Added missing POSITION_X/Y/Z Game Variables.

Python specific

  • Added manual GIL management for better performance when used with Python threads.

Windows specific

  • Fixed building for Windows 10.

Changes in 1.1.2

Multiplayer

  • Added isMultiplayerGame method.
  • Added viz_respawn_delay CVAR, which allows controlling the delay between respawns in multiplayer game.
  • Added viz_spectator CVAR which allows connecting to multiplayer game as a spectator.
  • Maximum number of connected players raised to 16, PLAYER9_FRAGCOUNT - PLAYER16_FRAGCOUNT GameVariables added.

Missing methods

  • Added isRunning, isDepthBufferEnabled, isLabelsBufferEnabled and isAutomapBufferEnabled missing methods to Python and Lua bindings.

Changes in 1.1.1

GameState

  • Added tic field.
  • GameVariable.DEATHCOUNT fixed.

Lua specific

  • Fixed crash when calling getState in a terminal state.

Python specific

  • Fixed minor memory leak
  • Fixed crash when calling getState in a terminal state.

Changes in 1.1.0

Buffers

  • Depth buffer is now a separate buffer in state and ScreenFormat values with it were removed - is/setDepthBufferEnabled added.
  • Added in frame actors labeling feature -is/setLabelsBufferEnabled added.
  • Added buffer with in game automap - is/setAutomapBufferEnabled, setAutomapMode, setAutomapRoate, setAutomapRenderTextures, AutomapMode enum added.

GameState

  • getState will now return nullptr/null/None if game is in the terminal state.
  • imageBuffer renamed to screenBuffer.
  • Added depthBuffer, labelsBuffer and automapBuffer and labels fields.

Rendering options

  • The option to use minimal hud instead of default full hud - setRenderMinimalHud added.
  • The option to enable/disable effects that use sprites - setRenderEffectsSprites added.
  • The option to enable/disable in game messages independently of the console output - setRenderMessages added.
  • The option to enable/disable corpses - setRenderCorpses added.

Episode recording and replaying

  • The option to record and replay episodes, based on adapted ZDoom's demo mechanism - recording filePath argument added to newEpisode, replayEpisode added.
  • The option to replay demo from other players' perspective.

Ticrate

  • The option to set number of tics executed per second in ASNYC Modes.
  • New ticrate optional argument in doomTicsToMs, msToDoomTics.
  • doomTicsToSec and secToDoomTics added.

Paths

  • Paths in config files are now relative to config file.
  • setting vizdoom_path and doom_game_path is no longer needed - they default to location(installation) of vizdoom.so.

Others

  • ZDoom engine updated to 2.8.1.
  • Basic support for multiplayer in PLAYER and SPECTATOR Modes.
  • Improved exceptions messages.
  • Bugs associated with paths handling were fixed.
  • Many minor bugs were fixed.
  • Possibility to change scenario wad during runtime (only first map from WAD file).
  • Added viz_debug CVAR to control some diagnostic messages.

C++ specific

  • A lot of overloaded methods turned into a methods with default arguments.
  • getState() now returns GameStatePtr (std::shared_ptr<GameState>) instead of GameState.
  • Buffers are now copied.
  • GameState's buffer has now ImageBufferPtr (std::shared_ptr<ImageBuffer>) type - Buffer (std::vector<uint8_t>).
  • GameState's gameVariables are now vector of doubles instead of ints.

Lua specific

  • Lua binding added.
  • Support for LuaRocks installation for Linux and MacOS.

Java specific

  • GameState buffers type changed to byte[].
  • Performance improved.
  • Java exceptions handling fixed.
  • Few functions fixed.

Python specific

  • Consts added to Python.
  • Aliases for doom_fixed_to_double - doom_fixed_to_float added.
  • Support for pip installation for Linux and MacOS.