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Undo

Undo

A Minecraft Fabric mod that lets players undo world actions with a single key press. Supports reverting block placements, breaks, and state changes like doors and trapdoors.

778downloads
2followers
778downloads
2followers

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Details

Licensed CC-BY-NC-SA-4.0
Published 6 months ago
Updated 3 months ago
All versions

1.0.2

Release
Undo 1.0.2+fabric1.21.16 months ago 15
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Compatibility

Minecraft: Java Edition
1.21.1
Platform
Fabric
Supported environments
Client and server

Changes

In Creative mode, an Undo/Redo toolbar similar to that of a web browser appears in the upper-left corner.
The forward and back buttons on the mouse can also be used to control Undo and Redo.

Bugfix：

πŸ”΄ Critical BUG-01 Operations are permanently discarded when undo()/redo() fails β†’ Optimize to peekβ†’undoβ†’pop logic, halt execution on failure and preserve the on-site data

πŸ”΄ Critical BUG-02 PLACE undo results in empty void state β†’ Restore previousState and add supplementary recovery for BlockEntity NBT data

πŸ”΄ Critical BUG-03 History records are still written when block placement fails β†’ Adopt transaction management with begin/commit/cancel mechanisms

πŸ”΄ Critical BUG-04 Delayed modification of placedState leads to concurrent risks β†’ Eliminate hidden dangers and ensure correct state upon transaction commit

🟑 Medium BUG-05 Forcible casting of Deque to ArrayDeque β†’ Replace with stack.pollLast() invocation

🟑 Medium BUG-06 InventoryAction.redo() returns false β†’ Confirmed inherent limitation with no precise resolution available

🟑 Medium BUG-07 Display anomaly in settings interface mode β†’ Add ModeSyncPayload to synchronize mode changes to the client side

🟑 Medium BUG-08 Two counters overlap simultaneously with number key inputs β†’ Introduce digitMode state control to bind action keys to corresponding counters

🟒 Low Priority Q1 Remove dead code of sendMsg function

🟒 Low Priority Q2 Delete invalid references to non-existent client mixin in fabric.mod.json