local user_settings = UserSettings():GetService("UserGameSettings")
	local user_input = UserInputService:GetMouseDelta()*0.01*user_settings.MouseSensitivity
	local fov = self.camera_fov:update(delta_time)
	local walk_speed = self.character_walkspeed:update(delta_time)
	local scalar = self.move_vector.Magnitude/self.character_walkspeed.target
	local speed = walk_speed

	if user_input == Vector2.new() then
		self.seconds_without_movement += delta_time
	else
		self.seconds_without_movement = 0
	end

	UserInputService.MouseBehavior = Enum.MouseBehavior.LockCenter
	UserInputService.MouseIconEnabled = false

	-- # update camera
	self.character_cframe *= CFrame.new(-user_input.y, -user_input.x, 0)
	self.flashlight_spring:shove(Vector3.new(user_input.x*5, user_input.y*5))
	self.camera_roll:increment(user_input.x*0.2)
	self.camera_roll:multiply(delta_time*30)

	-- # clamp axis
	local clamp_x = math.clamp(self.character_cframe.x, -1.3, 1.3) - self.character_cframe.x
	self.character_cframe *= CFrame.new(clamp_x, 0, 0)

	-- # set cframe
	self.camera.FieldOfView = fov
	self.camera.CFrame = CFrame.new(self.character.head.Position)
		* CFrame.Angles(0, self.character_cframe.y, self.character_cframe.z)
		* CFrame.Angles(self.character_cframe.x, 0, self.camera_roll:update(delta_time))
	self.camera.CFrame = self.camera.CFrame:ToWorldSpace(CFrame.new(0, 0, -0.5))

	-- # character update
	self.character.Humanoid.WalkSpeed = walk_speed

	-- # movement
	self.camera.CFrame *= CFrame.Angles(util.cycle(scalar, speed), 0, util.cycle(scalar*0.25, speed))
	self.camera.CFrame *= CFrame.Angles(0, 0, -self.move_vector.x*0.05)
	self.camera.CFrame += Vector3.new(0, math.sin((tick()*speed)-0.5)*scalar*0.1, 0)

	-- # flashlight
	local flashlight_movement = self.flashlight_spring:update(delta_time)
	self.flashlight.CFrame = self.camera.CFrame * CFrame.Angles(flashlight_movement.y, flashlight_movement.x, flashlight_movement.x)
	self.flashlight.light.Enabled = self.flashlight_enable

	if self.interaction_disabled then
		self.flashlight_enable = false
	end

	-- # act
	if self.current_act then
		self.current_act.update(delta_time)
	end

	-- tool
	if self.tool then
		local new_cframe = self.camera.CFrame:ToWorldSpace(self.tool.offsets.idle.Value)
		self.tool:SetPrimaryPartCFrame(new_cframe)
	end

	if self.camera_target then
		self.camera.CFrame = self.camera_target.CFrame
		if self.camera_target_allow_interaction then

			local clamp_vert = self.camera_target_clamp_vert or 0.1
			local clamp_horiz = self.camera_target_clamp_vert or 0.1

			self.character_cframe = CFrame.new(
				math.clamp(self.character_cframe.x, -clamp_vert, clamp_vert),
				math.clamp(self.character_cframe.y, -clamp_horiz, clamp_horiz),
				self.character_cframe.z
			)

			self.camera.CFrame
				*= CFrame.Angles(0, self.character_cframe.y, self.character_cframe.z)
				* CFrame.Angles(self.character_cframe.x, 0, self.camera_roll:update(delta_time))
		end
	end