mojira.dev
MC-10653

Comparator's back redstone torches blink when toggling front torch and receiving input from a container

The Bug

When a comparator is facing away from a chest with something in it, and you right-click the comparator to make the third redstone torch deactivate, the back two torches will blink off sometimes. Also, the comparator will switch to the unpowered state, as can be seen be using f3.

Steps to Reproduce

  • Place down a chest and some items inside of it.

  • Place down a comparator beside the chest so that it receives a redstone signal from it.

  • Switch the mode of the comparator constantly by right-clicking it.

  • Take note as to whether or not powered comparators momentarily become depowered when switching their mode.

Observed Behavior

Powered comparators momentarily become depowered when switching their mode.

Expected Behavior

Powered comparators would not momentarily become depowered when switching their mode.

Related issues

Attachments

Comments

migrated
[media]
kumasasa

Confirmed.
The comparator not only blinks with the back torches, it switches also short to the off state.

_zombiehunter

Confirmed up to 1.6-pre, also happens with hoppers

_zombiehunter

Confirmed for 1.6.1 !

_zombiehunter

Confirmed for 1.6.2 !

_zombiehunter

Confirmed for 13w36a/b !

_zombiehunter

Confirmed for 13w37a !

_zombiehunter

Confirmed for 1.6.3-pre and 13w37b !

_zombiehunter

Confirmed for 1.6.4 and 13w38a !

_zombiehunter

Confirmed for 13w38b/c !

_zombiehunter

Confirmed for 13w39a/b !

_zombiehunter

Confirmed for 13w41a/b !

_zombiehunter

Confirmed for 13w42a/b !

_zombiehunter

Confirmed ofr 13w43a !

_zombiehunter

Confirmed for 1.7

_zombiehunter

Confirmed for 1.7.1

_zombiehunter

Confirmed for 1.7.2

_zombiehunter

Confirmed for 13w47a/b/c/d/e !

_zombiehunter

Confirmed for 13w48a/b

_zombiehunter

Confirmed for 13w49a

_zombiehunter

Confirmed for 1.7.3 and 1.7.4

_zombiehunter

Confirmed for 14w02a/b

_zombiehunter

Confirmed for 14w04a

_zombiehunter

Still happens in 14w06a/b

_zombiehunter

Confirmed for 14w07a

_zombiehunter

Confirmed for 14w17a

galaxy_2alex

Reopened, thanks

migrated

Confirmed for 1.8.1-pre3

migrated

Confirmed for 1.8.4

migrated

Confirmed for 15w32c

wobst.michael

Is this still an issue in the most recent versions (currently that is 1.10.2, or 16w42a) of Minecraft? If so, please update the affected versions and help us keeping this ticket updated from time to time.

NeunEinser

Can confirm for 1.12

NeunEinser

Can confirm for 17w43a/b

NeunEinser

Can confirm for 17w47b

wobst.michael

@unknown: ticket is yours now.

migrated

Confirmed for 1.14.3 Pre-Release 1

migrated

Confirmed for 1.14.3 Pre-Release 2

j_p_smith

Confirmed in 1.15.2 and 20w21a.

Avoma

Can confirm that this issue is still present in 20w51a.

Avoma

Can confirm in 21w03a.

Avoma

Can confirm in 21w05b.

Avoma

Can confirm in 21w06a.

Avoma

Can confirm in 21w07a. Video attached.

Avoma

Can confirm in 1.16.5 and 21w08b.

Avoma

Can confirm in 21w15a.

Avoma

Can confirm in 21w17a.

Avoma

Can confirm in 1.17.

Avoma

Can confirm this in 21w44a. Here are some extra details regarding this problem.

The Bug:

Powered comparators momentarily become depowered when switching their mode.

Steps to Reproduce:

  • Place down a chest and some items inside of it.

  • Place down a comparator beside the chest so that it receives a redstone signal from it.

  • Switch the mode of the comparator constantly by right-clicking it.

  • Take note as to whether or not powered comparators momentarily become depowered when switching their mode.

Observed Behavior:

Powered comparators momentarily become depowered when switching their mode.

Expected Behavior:

Powered comparators would not momentarily become depowered when switching their mode.

Avoma

Can confirm in 1.18.2 and 22w19a.

Avoma

Can confirm in 1.19. The issue here is that comparators that receive power from containers with items in them sometimes change their "powered" block state momentarily when altering their mode.

Avoma

Can confirm in 1.19.2.

NeunEinser

(Unassigned)

Confirmed

Platform

Low

Redstone

comparator, redstone

Snapshot 13w09a, Snapshot 13w09b, Snapshot 13w09c, Snapshot 13w10a, Minecraft 1.5, ..., 1.19, 1.19.2, 1.20.4, 1.21.1, 24w34a

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