--// Cache

local select = select
local pcall, getgenv, next, Vector2, mathclamp, type, mousemoverel = select(1, pcall, getgenv, next, Vector2.new, math.clamp, type, mousemoverel or (Input and Input.MouseMove))

--// Preventing Multiple Processes

pcall(function()
	getgenv().Aimbot.Functions:Exit()
end)

--// Environment

getgenv().Aimbot = {}
local Environment = getgenv().Aimbot

--// Services

local RunService = game:GetService("RunService")
local UserInputService = game:GetService("UserInputService")
local TweenService = game:GetService("TweenService")
local Players = game:GetService("Players")
local Camera = workspace.CurrentCamera
local LocalPlayer = Players.LocalPlayer

--// Variables

local RequiredDistance, Typing, Running, Animation, ServiceConnections = 2000, false, false, nil, {}

--// Script Settings

Environment.Settings = {
	Enabled = true,
	TeamCheck = false,
	AliveCheck = true,
	WallCheck = false, -- Laggy
	Sensitivity = 0, -- Animation length (in seconds) before fully locking onto target
	ThirdPerson = false, -- Uses mousemoverel instead of CFrame to support locking in third person (could be choppy)
	ThirdPersonSensitivity = 3, -- Boundary: 0.1 - 5
	TriggerKey = "MouseButton2",
	Toggle = false,
	LockPart = "Head" -- Body part to lock on
}

Environment.FOVSettings = {
	Enabled = true,
	Visible = true,
	Amount = 90,
	Color = Color3.fromRGB(255, 255, 255),
	LockedColor = Color3.fromRGB(255, 70, 70),
	Transparency = 0.5,
	Sides = 60,
	Thickness = 1,
	Filled = false
}

Environment.FOVCircle = Drawing.new("Circle")

--// Functions

local function CancelLock()
	Environment.Locked = nil
	if Animation then Animation:Cancel() end
	Environment.FOVCircle.Color = Environment.FOVSettings.Color
end

local function GetClosestPlayer()
	if not Environment.Locked then
		RequiredDistance = (Environment.FOVSettings.Enabled and Environment.FOVSettings.Amount or 2000)

		for _, v in next, Players:GetPlayers() do
			if v ~= LocalPlayer then
				if v.Character and v.Character:FindFirstChild(Environment.Settings.LockPart) and v.Character:FindFirstChildOfClass("Humanoid") then
					if Environment.Settings.TeamCheck and v.Team == LocalPlayer.Team then continue end
					if Environment.Settings.AliveCheck and v.Character:FindFirstChildOfClass("Humanoid").Health <= 0 then continue end
					if Environment.Settings.WallCheck and #(Camera:GetPartsObscuringTarget({v.Character[Environment.Settings.LockPart].Position}, v.Character:GetDescendants())) > 0 then continue end

					local Vector, OnScreen = Camera:WorldToViewportPoint(v.Character[Environment.Settings.LockPart].Position)
					local Distance = (Vector2(UserInputService:GetMouseLocation().X, UserInputService:GetMouseLocation().Y) - Vector2(Vector.X, Vector.Y)).Magnitude

					if Distance < RequiredDistance and OnScreen then
						RequiredDistance = Distance
						Environment.Locked = v
					end
				end
			end
		end
	elseif (Vector2(UserInputService:GetMouseLocation().X, UserInputService:GetMouseLocation().Y) - Vector2(Camera:WorldToViewportPoint(Environment.Locked.Character[Environment.Settings.LockPart].Position).X, Camera:WorldToViewportPoint(Environment.Locked.Character[Environment.Settings.LockPart].Position).Y)).Magnitude > RequiredDistance then
		CancelLock()
	end
end

--// Typing Check

ServiceConnections.TypingStartedConnection = UserInputService.TextBoxFocused:Connect(function()
	Typing = true
end)

ServiceConnections.TypingEndedConnection = UserInputService.TextBoxFocusReleased:Connect(function()
	Typing = false
end)

--// Main

local function Load()
	ServiceConnections.RenderSteppedConnection = RunService.RenderStepped:Connect(function()
		if Environment.FOVSettings.Enabled and Environment.Settings.Enabled then
			Environment.FOVCircle.Radius = Environment.FOVSettings.Amount
			Environment.FOVCircle.Thickness = Environment.FOVSettings.Thickness
			Environment.FOVCircle.Filled = Environment.FOVSettings.Filled
			Environment.FOVCircle.NumSides = Environment.FOVSettings.Sides
			Environment.FOVCircle.Color = Environment.FOVSettings.Color
			Environment.FOVCircle.Transparency = Environment.FOVSettings.Transparency
			Environment.FOVCircle.Visible = Environment.FOVSettings.Visible
			Environment.FOVCircle.Position = Vector2(UserInputService:GetMouseLocation().X, UserInputService:GetMouseLocation().Y)
		else
			Environment.FOVCircle.Visible = false
		end

		if Running and Environment.Settings.Enabled then
			GetClosestPlayer()

			if Environment.Locked then
				if Environment.Settings.ThirdPerson then
					Environment.Settings.ThirdPersonSensitivity = mathclamp(Environment.Settings.ThirdPersonSensitivity, 0.1, 5)

					local Vector = Camera:WorldToViewportPoint(Environment.Locked.Character[Environment.Settings.LockPart].Position)
					mousemoverel((Vector.X - UserInputService:GetMouseLocation().X) * Environment.Settings.ThirdPersonSensitivity, (Vector.Y - UserInputService:GetMouseLocation().Y) * Environment.Settings.ThirdPersonSensitivity)
				else
					if Environment.Settings.Sensitivity > 0 then
						Animation = TweenService:Create(Camera, TweenInfo.new(Environment.Settings.Sensitivity, Enum.EasingStyle.Sine, Enum.EasingDirection.Out), {CFrame = CFrame.new(Camera.CFrame.Position, Environment.Locked.Character[Environment.Settings.LockPart].Position)})
						Animation:Play()
					else
						Camera.CFrame = CFrame.new(Camera.CFrame.Position, Environment.Locked.Character[Environment.Settings.LockPart].Position)
					end
				end

			Environment.FOVCircle.Color = Environment.FOVSettings.LockedColor

			end
		end
	end)

	ServiceConnections.InputBeganConnection = UserInputService.InputBegan:Connect(function(Input)
		if not Typing then
			pcall(function()
				if Input.KeyCode == Enum.KeyCode[Environment.Settings.TriggerKey] then
					if Environment.Settings.Toggle then
						Running = not Running

						if not Running then
							CancelLock()
						end
					else
						Running = true
					end
				end
			end)

			pcall(function()
				if Input.UserInputType == Enum.UserInputType[Environment.Settings.TriggerKey] then
					if Environment.Settings.Toggle then
						Running = not Running

						if not Running then
							CancelLock()
						end
					else
						Running = true
					end
				end
			end)
		end
	end)

	ServiceConnections.InputEndedConnection = UserInputService.InputEnded:Connect(function(Input)
		if not Typing then
			if not Environment.Settings.Toggle then
				pcall(function()
					if Input.KeyCode == Enum.KeyCode[Environment.Settings.TriggerKey] then
						Running = false; CancelLock()
					end
				end)

				pcall(function()
					if Input.UserInputType == Enum.UserInputType[Environment.Settings.TriggerKey] then
						Running = false; CancelLock()
					end
				end)
			end
		end
	end)
end

--// Functions

Environment.Functions = {}

function Environment.Functions:Exit()
	for _, v in next, ServiceConnections do
		v:Disconnect()
	end

	if Environment.FOVCircle.Remove then Environment.FOVCircle:Remove() end

	getgenv().Aimbot.Functions = nil
	getgenv().Aimbot = nil
	
	Load = nil; GetClosestPlayer = nil; CancelLock = nil
end

function Environment.Functions:Restart()
	for _, v in next, ServiceConnections do
		v:Disconnect()
	end

	Load()
end

function Environment.Functions:ResetSettings()
	Environment.Settings = {
		Enabled = true,
		TeamCheck = false,
		AliveCheck = true,
		WallCheck = false,
		Sensitivity = 0, -- Animation length (in seconds) before fully locking onto target
		ThirdPerson = false, -- Uses mousemoverel instead of CFrame to support locking in third person (could be choppy)
		ThirdPersonSensitivity = 3, -- Boundary: 0.1 - 5
		TriggerKey = "MouseButton2",
		Toggle = false,
		LockPart = "Head" -- Body part to lock on
	}

	Environment.FOVSettings = {
		Enabled = true,
		Visible = true,
		Amount = 90,
		Color = Color3.fromRGB(255, 255, 255),
		LockedColor = Color3.fromRGB(255, 70, 70),
		Transparency = 0.5,
		Sides = 60,
		Thickness = 1,
		Filled = false
	}
end

--// Load

Load()