mojira.dev
MC-151624

Vines which become disconnected from a block all break at the same time

The bug

Vines without a supporting block all break at the same time when the supporting block is broken.

To reproduce

  1. Run the following commands:

    /setblock ~1 ~20 ~2 minecraft:stone
    /fill ~1 ~ ~1 ~1 ~20 ~1 minecraft:vine[south=true]
  2. Break the stone

Expected behavior

One would expect, in line with the way sugarcane and kelp break, that the breaking would spread from the top down gradually.

Observed behavior

All blocks break at exactly the same time.

Linked issues

Attachments

Comments 7

Can confirm in 1.16.5. Video attached.

Can confirm in 21w38a.

Can confirm this in 1.18 Pre-release 5. Here are some extra details regarding this problem.

The Bug:

Vines all get destroyed at the same time when their supporting block gets destroyed.

Steps to Reproduce:

  • Summon a tower of vines attached to one block.

/setblock ~1 ~20 ~2 minecraft:stone
/fill ~1 ~ ~1 ~1 ~20 ~1 minecraft:vine[south=true]
  • Destroy the vine that's attached to the stone block and as you do this watch the remaining vines closely.

  • Take note as to whether or not vines all get destroyed at the same time when their supporting block gets destroyed.

Observed Behavior:

Vines all get destroyed at the same time when their supporting block gets destroyed.

Expected Behavior:

Vines would all get destroyed gradually when their supporting block gets destroyed.

Can confirm in 1.18.1.

Can confirm in 1.18.2.

Can confirm in 1.19.

Can confirm in 1.19.2.

muzikbike

(Unassigned)

Confirmed

Gameplay

Low

Block states

unwanted-simultaneous-block-breaking

Minecraft 1.14.1 Pre-Release 2, Minecraft 1.14.2 Pre-Release 3, Minecraft 1.14.3 Pre-Release 1, Minecraft 1.14.3 Pre-Release 3, Minecraft 1.14.3 Pre-Release 4, ..., 1.20 Pre-release 4, 1.20.1, 1.20.4, 1.21, 1.21.4

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