fix exponential deceleration in wasd-controls (fixes #4241) #4497
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Description:
This PR fixes a problem with the implementation. of exponential deceleration in
wasd-controls
. The current implementation yields sudden stops when two frames are rendered in quick succession (significantly faster than the expected frame rate) and sudden jumps (in the order of several meters) in case of significant frame drops.Changes proposed:
The velocity update has been fixed according to the Stack Overflow question originally linked in the source code.
See also the discussion in #4241.