Also see MCPE-128088 for the spyglass report, and MCPE-153231 for the goat horn counterpart.

The player's right stops swaying when going to throw a trident, which makes the arm to be completely frozen.

To reproduce:

1. Pick a trident
2. Switch to third-person view and hold the right click

Observed:

  The player's right hand stops swaying.

Expected:

The player's right hand keeps swaying.