-- Global Settings (Adjustable via getgenv())
getgenv().SilentAimEnabled = true -- Toggle silent aim on/off
getgenv().HitPart = "Head" -- The part to target (e.g., "Head" or "HumanoidRootPart")
getgenv().Prediction = 0.1 -- Adjust for bullet travel time if necessary
getgenv().ShowFOV = true -- Toggle the FOV circle visibility
getgenv().FOVSize = 50 -- Radius of the silent aim FOV circle

-- Dependencies
local Players = game:GetService("Players")
local RunService = game:GetService("RunService")
local Camera = workspace.CurrentCamera

-- FOV Circle
local SilentAimFOV = Drawing.new("Circle")
SilentAimFOV.Visible = getgenv().ShowFOV
SilentAimFOV.Color = Color3.new(1, 0, 0)
SilentAimFOV.Thickness = 2
SilentAimFOV.Filled = false
SilentAimFOV.Transparency = 1
SilentAimFOV.Radius = getgenv().FOVSize

-- Update FOV Circle Position
RunService.RenderStepped:Connect(function()
    SilentAimFOV.Visible = getgenv().ShowFOV
    SilentAimFOV.Position = Vector2.new(Camera.ViewportSize.X / 2, Camera.ViewportSize.Y / 2)
    SilentAimFOV.Radius = getgenv().FOVSize
end)

-- Function to Find Closest Target
local function getClosestPlayer()
    local localPlayer = Players.LocalPlayer
    local closestPlayer = nil
    local shortestDistance = getgenv().FOVSize

    for _, player in ipairs(Players:GetPlayers()) do
        if player ~= localPlayer and player.Character and player.Character:FindFirstChild(getgenv().HitPart) then
            local hitPart = player.Character[getgenv().HitPart]
            local screenPosition, onScreen = Camera:WorldToViewportPoint(hitPart.Position)

            if onScreen then
                local mousePosition = Vector2.new(Camera.ViewportSize.X / 2, Camera.ViewportSize.Y / 2)
                local distance = (mousePosition - Vector2.new(screenPosition.X, screenPosition.Y)).Magnitude

                if distance < shortestDistance then
                    closestPlayer = player
                    shortestDistance = distance
                end
            end
        end
    end

    return closestPlayer
end

-- Metatable Hook
local mt = getrawmetatable(game)
local oldNamecall = mt.__namecall
setreadonly(mt, false)

mt.__namecall = newcclosure(function(self, ...)
    local args = {...}
    local method = getnamecallmethod()

    if getgenv().SilentAimEnabled and tostring(method) == "FireServer" and args[2] == "UpdateMousePos" then
        local target = getClosestPlayer()

        if target and target.Character and target.Character:FindFirstChild(getgenv().HitPart) then
            local hitPart = target.Character[getgenv().HitPart]
            args[3] = hitPart.Position + (hitPart.Velocity * getgenv().Prediction)
        end

        return oldNamecall(self, unpack(args))
    end

    return oldNamecall(self, ...)
end)

setreadonly(mt, true)

print("Silent Aim script loaded!")