Tracking Linear And Angular Player Velocity

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• using { /Fortnite.com/Devices }
  players_velocity_tracker_device := class<concrete>(creative_device):
      # Tracking variables
      var PlayersLastPositionAndRotation : [agent]tuple(vector3, rotation) = map{} 
      var PlayersVelocity : [agent]tuple(vector3, float) = map{}
      
      @editable
      DeltaTime : float = 0.0333 # 0.033 = 30 FPS, 0.016 = 60 FPS, 0.0083 = 120 fps ...
      @editable
      DebugUpdateTime : float = 0.0
      
      OnBegin<override>()<suspends>:void=
          spawn{UpdatePlayersVelocity()}
          if(DebugUpdateTime > 0.0):
              spawn{DebugOutput()}
  
      GetPlayerLinearVelocity<public>(Agent : agent)<decides><transacts>:vector3=
          var ReturnValue : ?vector3 = false
          if(PlayersVelocity[Agent], set ReturnValue = option{PlayersVelocity[Agent](https://dev.epicgames.com/community/snippets/GRVN/0)}):            
          ReturnValue?
      GetPlayerLinearVelocityLength<public>(Agent : agent)<decides><transacts>:float=
          var ReturnValue : ?float = false
          if(PlayersVelocity[Agent], set ReturnValue = option{PlayersVelocity[Agent](https://dev.epicgames.com/community/snippets/GRVN/0).Length()}):            
          ReturnValue?
      GetPlayerAngularVelocityRadians<public>(Agent : agent)<decides><transacts>:float=
          var ReturnValue : ?float = false
          if(PlayersVelocity[Agent], set ReturnValue = option{PlayersVelocity[Agent](https://dev.epicgames.com/community/snippets/GRVN/1)}):            
          ReturnValue?
      GetPlayerAngularVelocityDegree<public>(Agent : agent)<decides><transacts>:float=
          var ReturnValue : ?float = false
          if(VelocityInDegrees := GetPlayerAngularVelocityRadians[Agent] * 180.0 / PiFloat):        
              set ReturnValue = option{VelocityInDegrees}
          ReturnValue?
      UpdatePlayersVelocity<internal>()<suspends>:void=
          loop:
              for(i := 0..GetPlayspace().GetPlayers().Length-1, PlayerAgent := GetPlayspace().GetPlayers()[i]):
                  if(CFortChar := PlayerAgent.GetFortCharacter[], CFortChar.IsActive[]):
                      CurrentPositionCharacter := CFortChar.GetTransform().Translation
                      CurrentRotationCharacter := CFortChar.GetViewRotation()
                      if(LastPosition := PlayersLastPositionAndRotation[PlayerAgent](https://dev.epicgames.com/community/snippets/GRVN/0), LastRotation := PlayersLastPositionAndRotation[PlayerAgent](https://dev.epicgames.com/community/snippets/GRVN/1), cPlayerVelocity := ((CurrentPositionCharacter - LastPosition) / DeltaTime, (CurrentRotationCharacter.GetYawPitchRollDegrees()[0] - LastRotation.GetYawPitchRollDegrees()[0]) / DeltaTime), set PlayersLastPositionAndRotation[PlayerAgent] = (CurrentPositionCharacter, CurrentRotationCharacter)):
                          if(set PlayersVelocity[PlayerAgent] = cPlayerVelocity): # UEFN APIs will change in the future, so take in mind this is provvisory