mojira.dev
MC-278336

Player model still flickers at very high speeds

This is a clone of MC-111516. It is now indeed much harder to run into but its not fixed completely and you can still run into it in survival, without abusing commands.

Steps to Reproduce

Method 1: Using boat and blue ice

  • Create a superflat world covered in blue ice

  • Press F5 twice to enter front facing third person mode

  • Angle your camera towards the sky (press it into the ground)

[media]

Method 2: While falling

  • Press F5 twice to enter front facing third person mode

  • Run this command /execute in minecraft:overworld run tp @s ~ ~1000 ~ 0 45

  • While falling, hold W and sprint

[media]

Method 3: Using elytra and riptide

  • (On a regular superflat world) give yourself an eltra and riptide 3 trident

  • Make it rain

  • Go into third person

  • Fly up into the sky at about a 45 degree angle

  • Once you hit the snow layer start aiming down at about a 45 degree angle

[media]

Method 4: Using experimental minecarts

  • Build a long looped track

  • Set minecartMaxSpeed to 100 or more

  • Ride the loop

  • Go into third person

[media]

Observed Results

  • In all 4 cases you will observe your player model flickering

Expected Results

  • The player model wouldn't flicker

Attachments

Comments 8

The elytra part of this issue does clone MC-111516, however the minecart, boat, and falling examples I could all reproduce in 1.21.3 as well. (The elytra example can also be reproduced in 1.21.3, however at that point it's just MC-111516)

Videos:

[media][media][media]

That's because MC-111516 was always generally about high motion regardless of the vehicle. The report summary simply incorrectly implied it's elytra specific (because it was the most common scenario)

As such I don't think 1.21.3 should be in affected versions as this report is specifically about the issue persisting post MC-111516 fix so any version before the fix isn't relevant

Is the result seen after running this command in third person front and waiting around ten seconds the same?:

/tp @s ~ 2048 ~ -135 45

Cannot repeat on 1.21.8

I am still able to reproduce on 1.21.8

I am, too, able to reproduce on 1.21.8

Ceresjanin123

(Unassigned)

Confirmed

Platform

Normal

Rendering

24w46a, 1.21.4 Release Candidate 3, 1.21.4, 25w04a

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