Better Archeology

Better Archeology

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Outdated structures cause DFU to process every time they are loaded

Linguardium opened this issue · 5 comments

commented

You have outdated structure files in your mod. This causes minecraft to try to update them every time they are loaded, leading to extra memory and cpu usage during worldgen. Please update your structures to match the mc version you are releasing for.

This should be as easy as loading them into game and re-saving them or using a mod to load them into a StructureTemplate and writing them back out to nbt.

commented

Thank you for reporting that!
I did not know that. I'll do that and close this issue once a new version is out!

commented

Just changing the DataVersion attrtibute would be way faster for all the jigsaw pieces BA has. 🤔

commented

Could you tell me what exactly causes the need for reloading?
Is it just the DataVersion?
Because 1.20.1 and 1.20.4 should not have any incompatibilities iirc.

commented

yeah. if the actual nbt format didnt change since they were generated, then its just dataversion.

"incompatibilities" are resolved by feeding it through DFU, so while there aren't incompatibilities while using DFU, relying on it through all versions creates more overhead.

1.20.4's min version appears to be 1.20.2 (data version 3678)
Running the nbt files through DFU to update them would probably be the easiest/quickest way.

It appears the Minecraft team store their structures as snbt and update them at datagen

commented

Thank you so much for your kind and constructive help! The fix will be out soon.

Do you happen to think there might be a connection between this problem and #61 and maybe even #59? You seem to know more about NBT related issues than I do ^^'.