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Lightning Grim Anticheat

Lightning Grim Anticheat

Anticheat Perfected | 3.0005 reach | 99.999% antikb. Fork of GrimAC that's faster, with better reach checks, interact checks, and numerous bug fixes.

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AboutChangelogVersions

Lightning Grim Anticheat (Fabric) 2.3.72-e9ab5e0-b74

by Axionize on May 4, 2025
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Lightning Grim Anticheat (Bukkit) 2.3.72-e9ab5e0-b74

by Axionize on May 4, 2025
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  • Remove space in names of new checks:
    • "Wall Hit" -> "WallHit"
    • "Entity Pierce" -> "EntityPierce"
    • Fix modeling experience orb as unhittable entity
    • Fix sending hitbox with /grim hitboxdebug in the hitboxdebug handler * Update upstream to 35811fe5513df27aaab0488fb38d7d8f14486f4c (e9ab5e0a2)

Lightning Grim Anticheat (Fabric) 2.3.72-e978457-b73

by Axionize on May 3, 2025
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Lightning Grim Anticheat (Bukkit) 2.3.72-e978457-b73

by Axionize on May 3, 2025
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  • Heavy memory use optimization - 2.2x reduction in queued task overhead - reduction in size of queued single block changes - up to 8x reduction in size of queued multi block changes (e97845790)

Lightning Grim Anticheat (Fabric) 2.3.72-db5a1be-b72

by Axionize on Apr 30, 2025
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Lightning Grim Anticheat (Bukkit) 2.3.72-db5a1be-b72

by Axionize on Apr 30, 2025
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  • Buildscript Update & Dirty Painting Hack
    • Update gradle buildscript to not include branch-name if branch is called "lightning"
    • Update GitHub Actions to automatically include changelog and to rename the jar LightningGrim-${platform}-${version}.jar
    • Mark Paintings as entities that cannot be hit to prevent EntityPierce (formally HitboxEntity) falses. (db5a1bec2)

Lightning Grim Anticheat (Fabric) 2.3.72-lightning-c7dda00-b71

by Axionize on Apr 30, 2025
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Lightning Grim Anticheat (Bukkit) 2.3.72-lightning-c7dda00-b71

by Axionize on Apr 30, 2025
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  • Complete Rewrite on top of platform-independence
    • Fabric support
      • Slime blocks and honey blocks on pistons are not modeled properly on Fabric
  • /grim history will no longer waste resources if unused/disabled/cannot connect to database
  • Temporarily require Java 17, Java 8 support will return.
  • 1.21.5 support (minor issues with vehicles and jumping while sneaking on edge of block exist)
  • Improve Bukkit piston performance
  • Rename HitboxBlock & HitboxEntity -> WallHit and EntityPierce
    • Fixed modeling Lightning entity, bottles of enchanting, and block displays
  • Temporarily removed LineOfSightPlace (LOSP)

Lightning Grim Anticheat 2.3.72-b68

by Axionize on Apr 23, 2025
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  • Update upstream
  • Will likely be last release before platform-indepedence rewrite!
  • Temporarily drop Java 8 support, will be re-added as a seperate jar after platform-independence rewrite

Lightning Grim Anticheat 2.3.71-b67

by Axionize on Mar 31, 2025
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  • Fix every block mapping error (no more disappearing blocks!)
  • Flag invalid click types

Lightning Grim Anticheat 2.3.71-b66

by Axionize on Mar 30, 2025
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  • Edited buildscript to force rebuild against my PE fork to fix blocks diappearing, issues with trial spawners and suspicious gravel, several other minor issues etc...

Lightning Grim Anticheat 2.3.71-b65

by Axionize on Mar 30, 2025
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  • Fix 1.21.4 teleport simulation errors
  • Rebuild with new PE fixing grass blocks disappearing due to mapping bug

THIS REQUIRE A CUSTOM PE FORK TO FIX SOME BUGS. DO NOT CONTACT ME ABOUT BLOCKS DISAPPEARING UNLESS YOU ARE USING THE LITE VERSION AND THIS PE BUILD OR NEWER IN MY PACKETEVENTS FORK https://github.com/Axionize/packetevents/actions/runs/14158016425

Lightning Grim Anticheat 2.3.71-b64

by Axionize on Mar 29, 2025
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Massive internal changes made, please report any issues!

  • Memory usage hugely reduced
  • Updated upstream to 32c75c78b0bb89ace6193dd981d402806e0b6457

Lightning Grim Anticheat 2.3.71-b62

by Axionize on Mar 6, 2025
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  • Fix firework hitbox modeling

Lightning Grim Anticheat 2.3.71-b61

by Axionize on Mar 2, 2025
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Fix upstream sillyness

Lightning Grim Anticheat 2.3.71-b60

by Axionize on Feb 26, 2025
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Lightning Grim Anticheat 2.3.71-b59

by Axionize on Feb 19, 2025
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Lightning Grim Anticheat 2.3.71-b58

by Axionize on Feb 12, 2025
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  • Fix painting hitboxes and lite version adventure/packetevent errors:
    • Temporarily around errors with Painting Hitboxes on older (pre 1.19?) clients
    • Fix adventure shading errors with lite version by excluding it from being relocated in the lite version

Lightning Grim Anticheat 2.3.71-b57

by Axionize on Feb 11, 2025
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  • Fix HitboxEntity falses caused by wrong hitbox modeling for Falling Blocks and Paintings
  • Fix upstream thread exception when accessing bukkit methods from netty threads
  • Fix PacketEvents version check error message

Note: If you are using the lite version, fully fixing the falses with paintings requires merging in PRs from PacketEvents that are not in upstream yet. You can use this build of PE https://github.com/Axionize/packetevents/releases/download/temp/packetevents-spigot-2.7.1-SNAPSHOT.jar here built with this PR https://github.com/retrooper/packetevents/pull/1134.

Lightning Grim Anticheat 2.3.71-b56

by Axionize on Feb 9, 2025
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HitboxBlock improvements, add build automation and more compile-time options

  • Attempt to fix a rare HitboxBlocks false
  • Automatically build new releases from commits made on merge branch with GitHub Actions
  • Add new build option to build jar without shading PE and automatically push releases with non-shaded PE as alternate jar which can be downloaded on a releases's page on Modrinth
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