Malmo

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New: yaw and pitch added to nearby entity observations.
New: reward handler and quit producer for mob catching. (440)

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New: Moving target decorator. (458)
New: Multi-agent turn-based scheduler. (441)

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New: Multi-agent scenario reworked.
New: Version checking - schemas, mod and platform must all have the same version number. (334)
New: Time-based rewards. (126)
New: Discrete jumpuse action (great for nerd poling). (400)
New: Team rewards. (279)
New: Discrete strafe and jump actions, autojump and autofall. (352, 321)
New: Simple animation decorator. (389)

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New: Added RewardForStructureCopying and BuildBattleDecorator. (337)
Fix: [BREAKING CHANGE] The centre of the grid observation was being rounded to the nearest int in the y-axis. (370)
Fix: [BREAKING CHANGE] temp folder and "mission_recordings" now removed from path of files in recordings. (298)
Fix: Three second grace period on spawning removed. (88)
New: WorldTime and TotalTime added to ObservationFromFullStats. (262)
Fix: AbsoluteMovementCommands can now teleport outside the current chunk. (353)
New: [BREAKING CHANGE] AbsoluteMovementCommands tpx, tpy, tpz now applied immediately.
Fix: [BREAKING CHANGE] Extra block properties returned by ObservationFromRay are now prefixed with "prop_" to prevent collisions. (355)
New: Agent can now quit by using MissionQuitCommands. (170)
Fix: FileWorldGenerator load issue + file_test.py to test fix. (342)
New: Python sample to test initial chunk loading. (338)
New: Added startAtWithPitchAndYaw to API. (295)
New: Greater control over drawing of rails and stairs. (323)
New: Entities can now be placed by DrawingDecorator. (322)
Fix: Weather is periodically reset to mission requirements. (264)
New: [BREAKING CHANGE] Mission worlds are now deleted after use unless destroyAfterUse is false. (76)
Fix: ContinuousMovementCommands now allow the setting of yaw/pitch by Discrete or Absolute movement commands. (255)
Fix: Continuous-mode use/attack weren't correctly triggering rewards for discarding/collecting items. (303)
Fix: Discrete-mode use/attack weren't correctly triggering rewards for discarding/collecting items. (297)
New: ObservationFromGrid has new optional attribute 'absoluteCoords' for fixed-location grids. (293)

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Fix: Discrete use and attack now affect the inventory. (247)
Fix: Rewards would occasionally get doubled. (275)
Fix: Stopped mobs spawing illegally. (280)
New: Added has_mission_begun flag to world state, to solve problems with short missions. (118, 236)
Fix: [BREAKING CHANGE] Rewards now sent as simple strings rather than XML, for speed - changes recorded rewards format. (261)
New: ALEAgentHost.setSeed allows ALE experiments to be seeded. (254)
Fix: No longer need a fresh MissionRecordSpec for each call to startMission. (256)
New: [BREAKING CHANGE] MissionRecordSpec.getTemporaryDirectory() now moved to AgentHost.getRecordingTemporaryDirectory().
New: MALMO_TEMP_PATH environment variable now used to determine where temp recording files are created. (21)
New: TimestampedFrame now includes xPos,yPos,zPos,yaw and pitch information. (257, 250, 231)

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New: Simple "craft" command now works with smelting recipes - eg "craft cooked_rabbit" to cook raw rabbit meat. (177)
Fix: [BREAKING CHANGE] Malmo java bindings now use pacakge com.microsoft.msr.malmo. (232)