legendsofsurvival/mods/we_undo

//undo undo the latest worldedit command
//redo redo what was just undone
//show_journal view what can be undone and redone

The changes of nodes after invoking /set are compressed to improve memory usage.

Related issues:

• https://github.com/Uberi/Minetest-WorldEdit/issues/43
• https://forum.minetest.net/viewtopic.php?p=296543#p296543

Supported chatcommands:

• /pos1
• /pos2
• /p
• /set
• /load
• /y
• /n

Ignored chatcommands:

• /fixlight
• /volume
• /save

TODO:

• Add parameters to undo and redo: undo the last n
• Allow undoing changes which happened before other changes (considered unsafe) e.g. //undo ~1 to undo the change before the latest one
• Implement more commands