0.12.12 - Windows - player is moving in-place while in battle

I got a stream of the same player position with the log while holding arrow keys down in the battle menu
The player doesn’t move though, so it’s harmless
Harmless, but it may boost battle performance slightly

Player is at 1632, 1440
Player is at 1632, 1440
Player is at 1632, 1440
Player is at 1632, 1440
Player is at 1632, 1440
Player is at 1632, 1440
Player is at 1632, 1440
Player is at 1632, 1440