Previously if an action was both pressed and released on the same tick or frame, `is_action_just_pressed()` would return false, resulting in missed input.
This PR separately the timestamp for pressing and releasing so each can be tested independently.
- lawnjelly
63d208d1b0
- Uses all accumulated movements when calculating speed
- Discards old accumulated movements
- Sets last mouse speed to zero when there is no movement
- madmiraal
3d96d7d9fb
