server position predictor OPEN SOURCE

 Configuration = {
    Enabled = ,
    Parts = {
        , , , , , ,
        , , , ,
        , , , ,
        , , , 
    },
    Timing = {
        MinDelay = ,
        MaxDelay = ,
        MaxDistance = ,
        PingSmoothing = ,
        DefaultPing = 
    }
}

().ghostrgb = 

 RunService = :()
 Players = :()
 Stats = :()

 LocalPlayer = Players.LocalPlayer
LocalPlayer.Archivable = 

 GhostManager = {
    Parts = {},
    FrameHistory = {},
    Character = 
}

 GhostManager:(originalPart)
     ghostPart = .()
    ghostPart.Name = originalPart.Name .. 
    ghostPart.Size = originalPart.Size
    ghostPart.Anchored = 
    ghostPart.CanCollide = 
    ghostPart.Transparency = 
    ghostPart.CFrame = originalPart.CFrame
    ghostPart.Parent = 

     selectionBox = .()
    selectionBox.Adornee = ghostPart
    selectionBox.LineThickness = 
    selectionBox.Parent = ghostPart

     {
        Original = originalPart,
        Ghost = ghostPart,
        Box = selectionBox
    }


 GhostManager:()
     networkStats = Stats.Network
      networkStats   Configuration.Timing.DefaultPing 
    
     pingStat = networkStats.ServerStatsItem[]  networkStats.ServerStatsItem[]
      pingStat   Configuration.Timing.DefaultPing 
    
     (pingStat:())  Configuration.Timing.DefaultPing


 GhostManager:(selectionBox)
     ().ghostrgb 
        selectionBox.Color3 = .((() % ) / , , )
    
        selectionBox.Color3 = .(, , )
    


 GhostManager:()
    self.Character = LocalPlayer.Character
      self.Character   

    self:()

     rootPart = self.Character:()
      rootPart   

    self.Parts = {}
     _, partName  (Configuration.Parts) 
         characterPart = self.Character:(partName)
         characterPart  characterPart:() 
            self.Parts[partName] = self:(characterPart)
        
    


 GhostManager:()
     _, child  (:()) 
         child:()  child.Name:() 
            child:()
        
    


 GhostManager:()
      self.Character   
    
     rootPart = self.Character:()
      rootPart   

     relativeTransforms = {}
     partName, ghostData  (self.Parts) 
         ghostData.Original  ghostData.Original.Parent 
            relativeTransforms[partName] = rootPart.CFrame:(ghostData.Original.CFrame)
        
    

     currentTime = ()
    .(self.FrameHistory, {
        Timestamp = currentTime,
        Transform = rootPart.CFrame,
        Position = rootPart.Position,
        Velocity = rootPart.Velocity,
        RelativeTransforms = relativeTransforms
    })

     #self.FrameHistory >  
         _ = ,   .(self.FrameHistory, ) 
    


 GhostManager:(deltaTime)
      self.Character   
    
     rootPart = self.Character:()
      rootPart   

     currentPing = self:()
    Configuration.Timing.DefaultPing = currentPing * Configuration.Timing.PingSmoothing + 
                                      Configuration.Timing.DefaultPing * ( - Configuration.Timing.PingSmoothing)

     targetDelay = .(Configuration.Timing.DefaultPing / , 
                                 Configuration.Timing.MinDelay, 
                                 Configuration.Timing.MaxDelay)

     targetFrame = self:(() - targetDelay)
      targetFrame   

     timeDifference = .(() - targetFrame.Timestamp, , )
     predictedPosition = targetFrame.Position + targetFrame.Velocity * timeDifference * 
     predictedTransform = .(predictedPosition) * (targetFrame.Transform - targetFrame.Transform.Position)

     stabilityFactor = .( - .(currentPing - Configuration.Timing.DefaultPing) / , , )

     partName, ghostData  (self.Parts) 
        self:(ghostData, targetFrame, predictedTransform, deltaTime, stabilityFactor)
    


 GhostManager:(targetTime)
     index = #self.FrameHistory, , - 
         self.FrameHistory[index].Timestamp <= targetTime 
             self.FrameHistory[index]
        
    
     self.FrameHistory[]


 GhostManager:(ghostData, targetFrame, predictedTransform, deltaTime, stability)
     ghostPart = ghostData.Ghost
     selectionBox = ghostData.Box
      ghostPart   

     relativeTransform = targetFrame.RelativeTransforms[ghostData.Original.Name]
     targetCFrame = relativeTransform  predictedTransform * relativeTransform  
                        (ghostData.Original  ghostData.Original.CFrame  ghostPart.CFrame)

     positionOffset = (targetCFrame.Position - predictedTransform.Position).Magnitude
     positionOffset > Configuration.Timing.MaxDistance 
         direction = (targetCFrame.Position - predictedTransform.Position).Unit
         rotationX, rotationY, rotationZ = targetCFrame:()
        targetCFrame = .(predictedTransform.Position + direction * Configuration.Timing.MaxDistance) * 
                      .(rotationX, rotationY, rotationZ)
    

     interpolationWeight = .(deltaTime *  * stability, , )
    ghostPart.CFrame = ghostPart.CFrame:(targetCFrame, interpolationWeight)
    
    self:(selectionBox)


GhostManager:()

RunService.Heartbeat:((deltaTime)
    GhostManager:()
    GhostManager:(deltaTime)
)

LocalPlayer.CharacterAdded:(()
    .()
    GhostManager:()
)