-- join for more open-source scripts: https://discord.gg/pmuNQ8Va7C
local Players = game:GetService("Players")
local RunService = game:GetService("RunService")
local UserInputService = game:GetService("UserInputService")
local ReplicatedStorage = game:GetService("ReplicatedStorage")
local Camera = workspace.CurrentCamera
workspace:GetPropertyChangedSignal("CurrentCamera"):Connect(function()
	Camera = workspace.CurrentCamera
end)
local Settings = {
	Enabled = true,
	FOVRadius = 180,
}
local FOVCircle = Drawing.new("Circle")
FOVCircle.Visible = true
FOVCircle.Thickness = 1
FOVCircle.Radius = Settings.FOVRadius
FOVCircle.Transparency = 0.7
FOVCircle.Color = Color3.fromRGB(255, 255, 255)
FOVCircle.Filled = false
FOVCircle.NumSides = 64
local EntityService = require(ReplicatedStorage.Remote.EntityService)
local ClientShootableComponent = require(ReplicatedStorage.Client.CombatController.ClientComponent.ClientShootableComponent)
local function GetEntityPosition(EntityModel)
	local TargetPart = EntityModel:FindFirstChild("HumanoidRootPart") or EntityModel:FindFirstChild("Head")
	if TargetPart and TargetPart:IsA("BasePart") then 
		return TargetPart, TargetPart.Position 
	end
	return nil, nil
end
local function IsInFOV(WorldPosition)
	if not Camera then return false, math.huge end
	local ScreenPos, OnScreen = Camera:WorldToViewportPoint(WorldPosition)
	if not OnScreen then return false, math.huge end
	local MousePos = UserInputService:GetMouseLocation()
	local Distance = (Vector2.new(ScreenPos.X, ScreenPos.Y) - MousePos).Magnitude
	return Distance <= Settings.FOVRadius, Distance
end
local function GetClosestEnemyInFOV()
	local LocalEntity = EntityService.GetLocalEntity()
	if not LocalEntity or not LocalEntity.World or not LocalEntity.World.EntitiesByTeam then return nil end
	local ClosestTarget = nil
	local ClosestDistance = math.huge
	for _, TeamDict in pairs(LocalEntity.World.EntitiesByTeam) do
		local Items = TeamDict._items or TeamDict
		for _, Entity in pairs(Items) do
			if not EntityService.IsLocalEntity(Entity) and Entity:IsAlive() then
				local Inst = Entity.Instance
				local Character = (Inst and Inst:IsA("Player")) and Inst.Character or Inst
				if Character then
					local Humanoid = Character:FindFirstChildOfClass("Humanoid")
					if Humanoid and Humanoid.Health > 0 then
						local Part, Position = GetEntityPosition(Character)
						if Position then
							local InFOV, Distance = IsInFOV(Position)
							if InFOV and Distance < ClosestDistance then
								ClosestTarget = { Part = Part, Position = Position }
								ClosestDistance = Distance
							end
						end
					end
				end
			end
		end
	end
	return ClosestTarget
end
local SilentTarget = nil
RunService.RenderStepped:Connect(function()
	FOVCircle.Position = UserInputService:GetMouseLocation()
	FOVCircle.Radius = Settings.FOVRadius
	FOVCircle.Visible = Settings.Enabled
end)
local OrigLocalShoot = ClientShootableComponent.LocalShoot
local OrigOriginFn, OrigTargetFn
for i = 1, 20 do
	local success, val = pcall(debug.getupvalue, OrigLocalShoot, i)
	if success and type(val) == "function" then
		local testSuccess, ret1, ret2, ret3 = pcall(val)
		if testSuccess then
			if typeof(ret1) == "CFrame" and typeof(ret3) == "table" then
				OrigOriginFn = val
			elseif typeof(ret1) == "Vector3" and typeof(ret2) == "Instance" then
				OrigTargetFn = val
			end
		end
	end
end
if OrigOriginFn then
	local OldOriginFn
	OldOriginFn = hookfunction(OrigOriginFn, function(...)
		local cf, pos, meta = OldOriginFn(...)
		if SilentTarget and Settings.Enabled then
			return CFrame.lookAt(cf.Position, SilentTarget.Position), pos, meta
		end
		return cf, pos, meta
	end)
end
if OrigTargetFn then
	local OldTargetFn
	OldTargetFn = hookfunction(OrigTargetFn, function(...)
		if SilentTarget and Settings.Enabled then
			return SilentTarget.Position, SilentTarget.Part
		end
		return OldTargetFn(...)
	end)
end
local OldLocalShoot
OldLocalShoot = hookfunction(ClientShootableComponent.LocalShoot, function(Self, ...)
	if Settings.Enabled then
		SilentTarget = GetClosestEnemyInFOV()
	end
	local Result = OldLocalShoot(Self, ...)
	SilentTarget = nil
	return Result
end)