Character removed when jumping sideways while running

[Xian55]

Description

Characters get removed (server-side movement proxy removal) when jumping left or right while running. Related to change_stand_state packet and AFK clearing interaction.

Steps to Reproduce

1. Run forward
2. Jump while strafing left or right
3. Character gets removed/disconnected

Expected Behavior

Jumping while strafing should work normally without any disconnection or removal.

Environment

• Client: 1.14.x
• Server: Vanilla

Upstream Reference

WowLegacyCore#370

[Xian55]

Reproduction Attempt

Steps taken

1. Type /afk or wait 5 minutes to get AFK flagged
2. Start moving forward
3. Press Q or E (strafe left/right)
4. Press jump
5. No disconnect

Environment

• Server: cmangos-classic

Result

Unable to reproduce. This may be emulator-specific — the upstream report (WowLegacyCore#370) mentions "some server versions" are affected.