Better First Person and Smooth Camera Movement

-- Script By @AzizAnzofficiall on Youtube
-- ScriptBlox Account @AzScripter

local Players = game:GetService("Players")
local RunService = game:GetService("RunService")

local player = Players.LocalPlayer
local character = player.Character or player.CharacterAdded:Wait()
local humanoid = character:WaitForChild("Humanoid")
local camera = workspace.CurrentCamera

local head = character:WaitForChild("Head")
local hrp = character:WaitForChild("HumanoidRootPart")

local shakePower = 0
local targetFOV = 70
local fovSpeed = 10

local baseOffsetY = -1.5
local baseOffsetZ = -1
local bobAmount = 0.2
local bobSpeed = 2

local headAttachments = {"HatAttachment", "HairAttachment", "FaceFrontAttachment", "FaceCenterAttachment"}

player.CameraMode = Enum.CameraMode.Classic

RunService.RenderStepped:Connect(function()
	local isFirstPerson = (head.Position - camera.CFrame.Position).Magnitude < 2

	for _, part in ipairs(character:GetDescendants()) do
		if part:IsA("BasePart") then
			if part.Name == "Head" then
				part.LocalTransparencyModifier = isFirstPerson and 1 or 0
			elseif part.Name == "Handle" then
				local attachment = part:FindFirstChildOfClass("Attachment")
				if attachment and table.find(headAttachments, attachment.Name) then
					part.LocalTransparencyModifier = isFirstPerson and 1 or 0
				else
					part.LocalTransparencyModifier = 0
				end
			elseif part.Name ~= "HumanoidRootPart" then
				part.LocalTransparencyModifier = 0
			end
		end
	end
end)

humanoid.HealthChanged:Connect(function(health)
	if health < humanoid.MaxHealth then
		shakePower += 0.6
	end
end)

humanoid.StateChanged:Connect(function(_, state)
	if state == Enum.HumanoidStateType.Landed then
		shakePower += 0.8
	end
end)

workspace.ChildAdded:Connect(function(child)
	if child:IsA("Explosion") and (child.Position - camera.CFrame.Position).Magnitude < 40 then
		shakePower += 1.2
	end
end)

RunService.RenderStepped:Connect(function(dt)
	local time = tick()

	local bob = Vector3.new(
		math.sin(time * bobSpeed) * bobAmount,
		math.abs(math.cos(time * bobSpeed)) * bobAmount * 0.6,
		0
	)

	local shake = Vector3.new(
		math.random(-100, 100) / 100 * shakePower,
		math.random(-100, 100) / 100 * shakePower,
		math.random(-100, 100) / 100 * shakePower
	)

	shakePower = math.max(shakePower - 5 * dt, 0)

	local headRelativePos = hrp.CFrame:ToObjectSpace(head.CFrame).Position
	
	humanoid.CameraOffset = headRelativePos + Vector3.new(0, baseOffsetY, baseOffsetZ) + bob + shake
	
	camera.FieldOfView = camera.FieldOfView + (targetFOV - camera.FieldOfView) * fovSpeed * dt
end)