local color_green = Color( 0, 255, 0 ) hook.Add( "PostDrawTranslucentRenderables", "MySuper3DHook", function() local sky3dparams = game.Get3DSkyboxInfo() if ( !sky3dparams ) then return end local skyboxOrigin = sky3dparams.origin local skyboxScale = sky3dparams.scale local client = LocalPlayer() local eyepos = client:EyePos() local dir = client:EyeAngles():Forward() * 100000000 local tr = util.TraceLine({ start = eyepos; endpos = eyepos + dir; filter = {client:GetVehicle(), client:GetViewEntity() or client}; mask = MASK_BLOCKLOS_AND_NPCS; }) local hitPos = tr.HitPos local hitSky = tr.HitSky if hitSky and GetConVar("r_3dsky"):GetBool() == true then local eye_sky = skyboxOrigin + eyepos / skyboxScale -- transform eyepos to 3d skybox space local tr = util.TraceLine({ start = eye_sky; endpos = eye_sky + dir; mask = MASK_BLOCKLOS_AND_NPCS; }) hitPos = ( tr.HitPos - skyboxOrigin ) * skyboxScale -- transform hitpos from 3d skybox space to world space end render.SetColorMaterial() render.DrawSphere(hitPos, 64, 16, 16, color_green) end )