local function IsVisible(targetHeadPos)
    local camera = workspace.CurrentCamera
    local origin = camera.CFrame.Position
    local direction = (targetHeadPos - origin)
    
    local raycastParams = RaycastParams.new()
    raycastParams.FilterDescendantsInstances = { game.Players.LocalPlayer.Character, camera }
    raycastParams.FilterType = RaycastFilterType.Exclude
    raycastParams.IgnoreWater = true
    
    local result = workspace:Raycast(origin, direction, raycastParams)
    if not result then return true end -- No obstacle hit, target is visible!
    
    -- Check if hit object is part of the enemy player character
    return result.Instance:IsDescendantOf(targetHeadPos.Parent)
end