Revision history for swarm

0.5.0.0 - 2023-11-01

Bugfixes

• Fix bug where some pretty-printed terms contained extra elaborated terms inserted by @byorgey (#1497)

New Features

Language

• New path command for pathfinding by @kostmo (#1523)

New scenarios

• "Robot wave" scenario by @kostmo (#1556)
• Combination locks scenario by @kostmo (#1591)

New achievements

• Grant RobotIntoWater achievement by @byorgey (#1504)
• Achievement for pointless swapping by @kostmo (#1588)

UI enhancements

• Support Markdown in achievement descriptions by @kostmo (#1508)
• Render map preview on scenario selection screen by @kostmo (#1515)
• Robot activity counts in F2 menu by @kostmo (#1484)
• Show robot IDs in F2 menu by @kostmo (#1482)
• Print REPL errors inline and get rid of error popup by @byorgey (#1487)
• Improvements to scrolling by @byorgey (#1481)

Command line options

• Improvements to term pretty-printing by @xsebek (#1464)
• swarm format now actually formats by @xsebek (#1459)

0.4.0.0 - 2023-08-18

Bugfixes

• Save completion time immediately upon finishing scenario by @xsebek (#1118)
• Fix rightward bleeding of custom attributes by @kostmo (#1137)
• Recreate GameState from scratch when starting a scenario by @byorgey (#1277)
• Load persistent state from disk only once and reuse for all integration tests by @byorgey (#1383)
• Continue parsing the rest of the scenarios in a directory when one fails by @byorgey (#1391)
• Throw an error instead of crashing on impredicative types by @byorgey (#1418)

New Features

Tutorials

• Some tutorial improvements, and enforce in CI that commands and entities are introduced before they are required by @kostmo (#1186)

Swarm language

• The drill command now returns the first inventory addition by @kostmo (#1165)
• Type ascription syntax by @Alexander-Block (#1164)
• Records and record types by @byorgey (#1148)
• requirements command for viewing requirements of any expression by @byorgey (#1183)
• stride command by @kostmo (#1219)
• Many new robot sensing commands by @kostmo:
  • detect (#1170)
  • sniff and chirp (#1181)
  • resonate (#1204)
  • watch and surveil (#1201)
  • scout (#1209)
• New key input handler framework by @byorgey, so you can program robots to respond to keypresses (#1214)
• instant command (unrestricted variant of atomic) by @kostmo (#1231)
• push command by @kostmo (#1235)
• density command by @kostmo (#1296)
• use command by @kostmo (#1287)
• halt command by @byorgey (#1256)
• backup command by @kostmo (#1400)

Entities + recipes

• Make sand a bit harder to get by @byorgey (#1024)
• New tweezers entity to enable debugging view and single-stepping CESK machine by @xsebek (#1081)
• ADT calculator description now mentions unit and void types #1226
• Allow zero-tick recipes to apply immediately by @kostmo (#1272)
• New hourglass device that provides relative (wait) but not absolute (time) capability by @kostmo (#1261)
• New binoculars device that provides scout command by @kostmo (#1337)
• Separate entities to provide each text operation by @kostmo (#1339)

World features

• Structure templates by @kostmo (#1332)
• Waypoints and portals by @kostmo (#1356)
• Subworlds by @kostmo (#1353)
• World description DSL by @byorgey (#1376)

LSP improvements

• let-in syntax highlighting by @kostmo (#1162)

Web API

• Web API to parse, render, and run code by @kostmo (#1142)

Command line options

• CLI option to set initial speed by @kostmo (#1255)

New scenarios

• Adventure game scenario by @kostmo (#1136)
• Run around in circles by @kostmo (#1158)
• hackman by @kostmo (#1135)
• Whack-a-mole by @kostmo (#1026)
• Additional tutorial level on give by @byorgey (#1249)
• Lights out by @kostmo (#1273)
• Pig capturing scenario by @kostmo (#1258)
• Sokoban levels by @kostmo (#1269)
• Traffic vignette by @kostmo (#1334)
• Active trapdoor demo by @kostmo (#976)
• Sliding puzzle by @kostmo (#1237)
• Scenario with enemies by @kostmo (#971)
• Arbitrage scenario by @kostmo (#1192)
• Powerset scenario by @kostmo (#1342)

UI enhancements

• Allow scrolling the world map unless explicitly disallowed by @byorgey (#1109)
• Add random "static" to view outside a certain range by @byorgey (#1110, #1241)
• Display the scenario in which an achievement was obtained by @kostmo (#1175)
• World editor prototype by @kostmo (#873)
• Scenario launch options selection by @kostmo (#1010)
• Record best code size by @kostmo (#974)
• Inventory search/filter mode by @byorgey (#1250)
• Display higher clock resolution at lower speeds by @kostmo (#1253)
• Make REPL panel collapsible by @ussgarci (#1076)
• Better typechecking error messages by @byorgey (#1308, #1318)
• Rename inventory to compendium by @kostmo (#1346)
• Goal dialog suppression with --autoplay by @kostmo (#1344)
• Change binding for Hide REPL to M-, by @noahyor (#1375)
• Highlight ticks per frame in red when it reaches the cap by @byorgey (#1386)
• Parse and render markdown descriptions by @xsebek (#1106, #1413)

Achievements

• Achievement for disorientation by @kostmo (#1173)

0.3.0.1 - 2023-02-01

A few critical bug fixes and improvements:

• Make sure the base always has a logger installed in every tutorial level, by @byorgey in #1067 and @xsebek in #1073
• Allow dialog boxes to scroll by @byorgey in #1071
• Fix bug that sometimes caused scenarios to be skipped or repeated by @byorgey in #1065

0.3.0.0 - 2023-01-30

This is the first release of 2023! It contains:

• various new features and bugfixes (see subsections below)
• UI tweaks
• fewer typos (thanks @bwignall and @kostmo)
• upgraded dependencies (>=lsp-1.6 and >=brick-1.5) and raised Stack resolver to use GHC 9.4 #1001
• a ton of internal refactoring

Fixed bugs

• copy parent robot context to child when executing build by @byorgey in #817
• Merge new requirements context with existing when running from REPL by @byorgey in #965
• Reset lastFrameTime when starting a new scenario by @byorgey in #855
• Fix capability checking, and refactor/add lots of comments by @byorgey in #959
• Fix EntityMap merging by @byorgey in #962
• Fix: add first heard message to log by @xsebek in #842
• Fix hypothetical result of condition by @xsebek in #940
• One file per achievement record by @kostmo in #954
• Show duplicate robot logs by @xsebek in #1022
• Copy requirements map to robot context when loading a new ProcessedTerm by @byorgey in #827
• Set REPL to Working when base has program field specified by @byorgey in #846
• Create swarm subdirectories as necessary by @xsebek in #943

New Features

Swarm language

• implement Equip/Unequip by @kostmo in #887
  • The great install/equip switch by @byorgey in #989
• Meeting other robots by @byorgey in #920
• New heading command by @byorgey in #955
• Add isempty : cmd bool to check whether current cell has an entity by @byorgey in #968

Entities

• Add GPS receiver device to provide senseloc capability by @byorgey in #956
• Device with recipe for 'appear' capability by @kostmo in #1027
• device for setname by @kostmo in #1028

LSP improvements

• swarm-lang IDE hover by @kostmo in #972
• Include SrcLoc info with variable binding sites by @byorgey in #993
• Annotate ASTs with types at every node by @byorgey in #991
• Improve OnHover for Def/Let, App and Const by @xsebek in #986
• warn of unused variables by @kostmo in #983

Web API

• Expose REPL history via web interface by @kostmo in #821

Command line options

• Add full color mode option by @xsebek in #851

New scenarios

• New ranching scenario by @kostmo in #835
• new bind tutorial by @kostmo in #895
• A "bucket brigade" of robots by @kostmo in #885
• Ice Cream Shop by @kostmo in #1008
• word search by @kostmo in #999
• Wolf, Goat, Cabbage scenario by @kostmo in #944
• swarm logo animation by @kostmo in #1018

Scenario development

• Boolean expressions of objective prerequisites by @kostmo in #927
• support 'orientationMap' by @kostmo in #1023
• support custom attributes defined in scenarios by @kostmo in #1058

UI enhancements

• show devices that enable commands by @kostmo in #899
• Add a "driving mode" to the REPL by @kostmo in #819

Achievements

• achievements board by @kostmo in #796
• first tutorial completion achievement by @kostmo in #925
• Add achievement for losing by @kostmo in #945

Debugging

• Better CESK machine pretty-printing by @byorgey in #948
• Add the full expected location for the data directory by @TristanCacqueray in #908
• Extend logs for warnings by @xsebek in #982

0.2.0.0 - 2022-11-01

A bunch of small fixes and improvements; special thanks to new contributors @0xcefaedfe, @kostmo, @ussgarci, and @valyagolev. Notable changes include:

• New UI features:
  • REPL improvements:
    • Expose the last evaluated result as it, and previous results as itN (#734)
    • Allow clicking in the REPL input to move the cursor (#750)
    • Autocomplete entity names in the repl (#798)
    • REPL cursor no longer blinks when REPL panel is not selected (#801)
  • Improve user experience around quitting & moving between tutorial challenges (#754)
    • Add a button to the Quit dialog to restart a scenario. (#767)
    • Use scenario name as Goal dialog title (#774)
  • autoplay flag for automatically demonstrating scenario solutions (#792)
  • Improved inventory sorting and user-controllable sort criteria (#793)
  • Ability to temporarily hide robots so you can see what's under them (#802)
• New language features:
  • New void type (#735)
• Bug fixes:
  • Fix bug in the first tutorial challenge that froze the game and ate all memory if the user said anything other than expected (#762, #810)
• Documentation:
  • Generate all wiki "cheat sheets" automatically (#769)
• Support for building on GHC 9.4 (#752)

There were several other small fixes and improvements; see the full changelog here.

0.1.1.0 - 2022-10-14

A couple new features and an important bugfix for the Hackage release.

• Update to hsnoise-0.0.3, fixing some world generation bugs that only showed up in the Hackage release. (#746)
• New "blank" creative scenario (#741)
• REPL improvements
  • Ctrl-D at an empty REPL prompt now triggers a quit (#743)
  • The REPL panel now persists in showing the type of the most recently evaluated expression (#733)

0.1.0.1 - 2022-10-06

A bugfix release for a few minor bugs that plagued the first release:

• Fall back to to the swarm data directory when a run file is not found (#730)
  • This bug caused the move tutorial to be unplayable because it tried to execute run "data/scenarios/Tutorials/move_system.sw"
• Fix version check when there is no GitInfo (#729)
  • This bug caused the game to always report that there was a new version available even when you already had the latest (and only!) version.

0.1.0.0 - 2022-10-06

First Swarm release! Swarm already has:

• a programming language based on the polymorphic lambda calculus + recursion, with a command monad for describing first-class imperative actions
• scenarios which can be loaded from YAML files
  • the release comes with official challenges and an in-game tutorial
  • the default Classic and Creative modes use the same YAML syntax
  • we include JSON schemas for editor support when writing scenarios
• procedural 2D world generation
• LSP server built into the Swarm executable
• Terminal UI interface
  • running the executable opens the Main menu by default
  • game screen with a world view, inventory and REPL
    • popup windows for messages, challenge descriptions, etc.