Changelog for Minecraft 1.21.1

All notable changes to this project will be documented in this file.

1.21.1-1.1.0 - 2026-11-01 11:31:19

Changed

• Improve user experience of editor
  • Show a hint in the scripting terminal editor when no script is open
  • Color value types in script editor completions and signatures
  • Add a rebindable hotkey to enlarge the script editor
  • Open new scripts after creating them in the terminal
  • Hide JEI in the focus mode of the scripting terminal
  • Show syntax errors when hovering their scrollbar mark
  • Make the script editor scrollbar narrower
  • Show syntax error tooltips below their line
  • Add completion of idContext.ops in the script editor
  • Show the signature of idContext.ops calls in the script editor
  • Show the last evaluation of the bound card in the scripting terminal
  • Only bind variable cards to top-level declarations
  • Wrap long lines at spaces and punctuation in the script editor
  • Add a button to open the scripts folder of a disk
  • Add a focus mode to enlarge the script editor
  • Allow renaming scripts in the scripting terminal
  • Show full script paths when hovering the script list
  • Only re-wrap and re-highlight the editor text when it changes
  • Show syntax errors in the script editor
  • Document the script editor shortcuts in the info book
  • Improve syntax highlighting in the script editor
  • Add toolbar buttons for editor actions
  • Make the indent size of the script editor configurable
  • Scroll the script editor while drag-selecting
  • Add toggle comment and move lines to the script editor
  • Add find and go to line to the script editor
  • Highlight matching brackets in the script editor
  • Keep indentation on enter in the script editor
  • Indent with tab in the script editor
  • Notice all externally created script files
  • Only apply external changes when the file watcher reloads scripts
  • Show external script changes in the open editor
  • Write scripts to disk atomically
  • Add undo and redo to the script editor
  • Don't put the cursor on the hidden row below the script editor's last line
  • Avoid long disk labels to overlap with disk selector (#84)
  • Show what variable card would bind to (#83)
  • Keep the open script when the scripting terminal is resized
  • Make page up and page down move through the editor
  • Don't wrap editor text below the scrollbar
  • Start editor line numbers at 1
  • Keep trailing newlines when syncing scripts
  • Don't lose editor focus on unhandled keys
  • Keep the cursor visible in the editor
  • Don't reset the editor scroll position on every edit

Fixed

• Fix empty scripting drives exposing a disk with ID -1
• Fix display panels not recovering from script errors after external edits (#91)
• Fix broken JavaScript examples in the info book
• Fix wrong operator names in the info book
• Fix the scripts directory path in the info book

1.21.1-1.0.27 - 2026-09-05 13:06:05 +0200

Changed

• Improve overall performance
  • Resolve value translators for round-tripped Graal proxies directly
  • Dispatch object value translators on their member key
  • Unwrap Graal proxies with instanceof instead of ClassCastException
  • Lazily populate idContext.ops in script contexts

Fixed

• Register one script change listener per script instead of per error (#74), Closes #67
• Translate script values back to NBT when an operator expects NBT (#73), Closes #67
• Fix error when using regexes (#72), Closes #68
• Don't overwrite the exports binding when translating an NBT end tag

1.21.1-1.0.26 - 2026-08-13 18:39:13 +0200

Changed

• Update graal_version from 25.1.3 to 25.2.4

Fixed

• Only temporarily set polyglot system props This fixes compat issues with Cobblemon, which package an older version of Graal that crashes on these system props. Closes #66

1.21.1-1.0.25 - 2026-08-04 07:40:56 +0200

Changed

• Update to Graal 25.1.3

Fixed

• Fix unable to run on some OSes such as OpenBSD
• Don't crash when evaluating a non-existing script

1.21.1-1.0.24 - 2026-07-22 16:26:07 +0200

Fixed

• Rewrite shadowing graal using fallback classloader This commit has been cherry-picked from @wagyourtail's PR in #36. Closes #63

1.21.1-1.0.23 - 2026-07-13 20:13:16 +0200

Fixed

• Check for path safety when setting scripts

1.21.1-1.0.22 - 2026-05-16 10:18:59 +0200

Fixed

• Fix external script edits not syncing when directory is created before disk (#62), Closes #61

1.21.1-1.0.21 - 2025-12-24 13:43:13 +0100

Fixed

• Fix Graal not being bumped to 25.0.1, Closes #54

1.21.1-1.0.20 - 2025-12-22 15:54:19 +0100

Added

• Add translations through Crowdin (#50)

Fixed

• Tweak relocation of GraalVM to fix incompatibilities This fixes incompatibilities with Cobblemon and JsMacros. This also includes an update to Graal 25.0.1. Closes #34 Closes #53 Closes #39
• Fix crash after pasting text that reduces text area size, Closes #52

1.21.1-1.0.19 - 2025-10-07 07:50:49 +0200

Added

• Add ValueTranslatorRegisterEvent for mod compats (required for Integrated Mekanism)
• Add translations through Crowdin (#29)
• Add PT_BR localization (#48)

Fixed

• Fix some spelling and grammar typos in lang (#47)
• Fix spelling and grammar typos in lang (#45)

1.21.1-1.0.18 - 2025-06-01 10:59:07 +0200

Fixed

• Fix some modded keybindings activating in scripting terminal, Closes #40

1.21.1-1.0.17 - 2025-02-21 16:08:49 +0100

Changed

• Restrict access to parts of the Java API They can still be enabled if desired by the server admin.

1.21.1-1.0.16 - 2025-02-15 10:21:10 +0100

Fixed

• Fix broken advancement icons

1.21.1-1.0.15 - 2025-02-08 17:37:34 +0100

Fixed

• Use jar-in-jar instead of shadowing, Closes #34

1.21.1-1.0.14 - 2025-01-17 16:44:48 +0100

Fixed

• Re-enable shadow renames, except for com.oracle.truffle, Closes #32 This makes this mod work correctle on all JVMs, including GraalVM 21 and 23.

1.21.1-1.0.13 - 2025-01-11 10:07:39 +0100

Fixed

• Stop shadow renaming to fix breakage for graal 24+

1.21.1-1.0.12 - 2025-01-11 09:41:20 +0100

Fixed

• Update to graal 24.1.1, fixes issues for some JDK 23 users, Closes #30

1.21.1-1.0.11 - 2024-12-28 15:33:05 +0100

Fixed

• Fix infinite loop not being properly caught, Closes #28

1.21.1-1.0.10 - 2024-12-23 14:00:13 +0100

Fixed

• Fix display panel crash when translation undefined values, Closes #27

1.21.1-1.0.9 - 2024-12-17 11:09:16 +0100

Changed

• Cache scripts to improve performance Required for CyclopsMC/IntegratedDynamics#1439

Fixed

• Fix variable card writing failing when reselecting text, Closes #25

1.21.1-1.0.8 - 2024-12-16 11:01:48 +0100

Fixed

• Fix null object values not being skipped to NBT, Closes #22
• Fix delete not being highlighted as keyword, Closes #23
• Fix NPE in ScriptingData if FileWatcher was not initialized

1.21.1-1.0.7 - 2024-11-22 07:14:05 +0100

Fixed

• Fix unable to clear part IDs, Closes CyclopsMC/IntegratedTunnels#309

[1.21.1-1.0.6] - 2024-10-22 16:20:24 +0200

Fixed

• Fix NPE in ScriptingData if FileWatcher was not initialized