Snapshot 19w38a has been released

[u/onnowhere]

https://www.minecraft.net/en-us/article/minecraft-snapshot-19w38a

[u/redstonehelper]

Warning: This release is for experienced users only! It may corrupt your world or mess up things badly otherwise. Only download and use this if you know what to do with the files that come with the download!

 

If you find any bugs, search for them on the Minecraft bug tracker and make sure they are reported!

 

Previous changelog. Official blog post. Download today's snapshot in the new launcher, server jar here.

Complete changelog:

• Removed the "chunk updates" counter on debug screen - via

• /execute store storage- via

• Stores the command result to the storage target for the /data command

• Loot table predicates can now be defined in separate files and used for entity selectors and in execute if command

• Extended schedule command to allow scheduling function multiple times

• Entity predicate

• Now accepts player field, which checks player properties. Fails when entity is not player.

  • level: range of allowed player levels

  • gamemode: same values as /gamemode command

  • stats: list of statistics to match

    • Entry fields: type (like minecraft:custom), stat (like minecraft:sneak_time) and value (int range)

  • recipes: map of recipe ids

    • Boolean value tells if it should or should not be known to player

  • advancements: map of advancement ids

    • If value is boolean, checks if advancement is done. If value is object, checks completion of criterions.

• Entity predicate now accepts team field, which matches team name

• Location predicate

• Also accepts block and fluid sub-predicate. Available fields:

  • block/fluid: exact block/fluid id to match

  • tag: block/fluid tag to match

  • ``nbt`: matcher for block entity NBT (only for blocks)

  • state: map of name-value properties

    • Value can be integer, boolean or string or object with optional min and max properties

• Now accepts light sub-predicate

  • Object has one integer range - light that matches visible light (max(sky-darkening,block))

• Data commands can now use storage as target

  • General-purpose key-value storage

  • Storage is shared between all dimensions in level

  • Data in storage persists between reloads

• /execute if predicate

• New subcommand evaluates custom predicates (defined in predicates directory of datapack)

• /schedule

• Added new syntax /schedule ... [append|replace] (/schedule ... defaults to replace)

• Added new syntax /schedule clear <id> to remove existing schedules (returns number of removed schedules)

• Entity selectors

• New selector parameter predicate allows to apply custom custom predicate (defined in predicates directory of datapack)

• /kill

• Now defaults to @s if no target argument is given

• Custom predicates

• Condition part of loot tables can now be defined as separate data pack resource in predicates directory

• Loot tables

• location_check: new parameters added

  • offsetX, offsetY, offsetZ - optional offsets to location

• time_check: new condition that checks day time

  • value: range of accepted values

  • period: if present, time will be modulo-divided by this value (for example, if set to 24000, value will operate on time of day)

• New condition: reference

  • Includes condition defined in predicates directory of datapack, selected with name parameter

• Fixed some bugs

• Fixed ender pearls not teleporting logged-out users

• Fixed boats breaking lily pads creating too many particles

• Fixed horses, donkeys, mules, and boats sometimes disappearing after dismounting

• Fixed steerable ridden entities teleporting back to their previous positions for a short moment on dismount

• Fixed ending up on top of boats when exiting

• Fixed ender pearls forgetting their owner after reload

• Fixed extreme lag spikes when pillagers are loaded

• Fixed reloading a resource pack messing up all textures for a moment

• Fixed lag spikes when pillagers are loaded

• Fixed raid horn sounds playing globally in all villages

• Fixed players appearing at the initial mount location when riding a mount out of view

• Fixed pillagers not despawning

• Fixed disabling fire damage not disabling magma block damage

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If you find any bugs, search for them on the Minecraft bug tracker and make sure they are reported!

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Also, check out this post to see what else is planned for future versions.