Slient opensrc

local Players = game:GetService("Players")
local ReplicatedFirst = game:GetService("ReplicatedFirst")
local ReplicatedStorage = game:GetService("ReplicatedStorage")
local RunService = game:GetService("RunService")
local UserInputService = game:GetService("UserInputService")

local LocalPlayer = Players.LocalPlayer
local Camera = workspace.CurrentCamera
local GeneralFunctions = require(ReplicatedStorage.Modules.GeneralFunctions)
local TeamCheck = require(ReplicatedStorage.Modules.TeamCheck)
local Bridge = require(ReplicatedFirst.Client.Utility.Bridge)
local State = require(ReplicatedFirst.Client.Utility.State)
local General = require(ReplicatedFirst.Client.Utility.General)

local OriginalCast = GeneralFunctions.cast
local OriginalGetHitList = GeneralFunctions.gethitlist

local Settings = {
	SilentAimEnabled = true,
	AutoFireEnabled = true,
	InfiniteAmmoEnabled = true,
	AutoFireMeleeEnabled = false,
	FieldOfView = 180,
	IgnoreTeammates = true,
	RequireVisibility = true,
	RequireMouseLocked = true,
	HeadshotRatio = 0.49,
	MaximumDistance = 1500,
	MinimumWeaponRange = 20,
	CameraOriginTolerance = 2,
	ReserveAmmo = 300,
	MaximumAmmoGuard = 999,
}

local previousAssist = getgenv().ArsenalCombatAssist

if previousAssist and previousAssist.Restore then
	previousAssist.Restore()
end

local previousHook = getgenv().ArsenalRaycastHook

if previousHook and previousHook.Restore then
	previousHook.Restore()
end

local function IsAlive()
	return LocalPlayer.NRPBS.Health.Value > 0
end

local function HasWeaponEquipped()
	return State.gun ~= nil and State.equipped ~= "none"
end

local function IsMouseLocked()
	local mouseBehavior = UserInputService.MouseBehavior

	return mouseBehavior == Enum.MouseBehavior.LockCenter or mouseBehavior == Enum.MouseBehavior.LockCurrentPosition
end

local function IsValidTarget(player)
	if player == LocalPlayer then
		return false
	end

	local character = player.Character

	if not character then
		return false
	end

	local humanoid = character:FindFirstChildOfClass("Humanoid")

	if not humanoid or humanoid.Health <= 0 then
		return false
	end

	if not character:FindFirstChild("Hitbox") then
		return false
	end

	if Settings.IgnoreTeammates and TeamCheck.isteam(LocalPlayer, character) then
		return false
	end

	return true
end

local function GetAimPoint(hitbox)
	local verticalOffset = hitbox.Size.Y * Settings.HeadshotRatio

	return hitbox.Position + Vector3.new(0, verticalOffset, 0)
end

local function GetAngleBetween(origin, direction, position)
	local offset = position - origin

	if offset.Magnitude < 0.001 then
		return 0
	end

	local dotProduct = direction.Unit:Dot(offset.Unit)

	return math.acos(math.clamp(dotProduct, -1, 1))
end

local function IsVisibleFromCamera(origin, aimPoint, character, hitList)
	local offset = aimPoint - origin
	local hitInstance = OriginalCast(Ray.new(origin, offset.Unit * offset.Magnitude), hitList)

	if hitInstance == nil then
		return true
	end

	return hitInstance:IsDescendantOf(character)
end

local function FindTarget(origin, direction, hitList)
	local maximumAngle = math.rad(Settings.FieldOfView) * 0.5
	local bestAngle = maximumAngle
	local bestHitbox = nil
	local bestAimPoint = nil

	for _, player in ipairs(Players:GetPlayers()) do
		if IsValidTarget(player) then
			local character = player.Character
			local hitbox = character.Hitbox
			local aimPoint = GetAimPoint(hitbox)
			local distance = (aimPoint - origin).Magnitude

			if distance > 0.001 and distance <= Settings.MaximumDistance then
				local angle = GetAngleBetween(origin, direction, aimPoint)

				if angle < bestAngle then
					if not Settings.RequireVisibility or IsVisibleFromCamera(origin, aimPoint, character, hitList) then
						bestAngle = angle
						bestHitbox = hitbox
						bestAimPoint = aimPoint
					end
				end
			end
		end
	end

	return bestHitbox, bestAimPoint
end

local function IsWeaponRay(ray)
	local originOffset = (ray.Origin - Camera.CFrame.Position).Magnitude

	return originOffset <= Settings.CameraOriginTolerance and ray.Direction.Magnitude >= Settings.MinimumWeaponRange
end

local function HookedCast(ray, hitList)
	if Settings.SilentAimEnabled and IsWeaponRay(ray) then
		local hitbox, aimPoint = FindTarget(ray.Origin, ray.Direction, hitList)

		if hitbox then
			return hitbox, aimPoint, Vector3.new(0, 1, 0), hitbox.Material
		end
	end

	return OriginalCast(ray, hitList)
end

local function MaintainAmmo()
	if not Settings.InfiniteAmmoEnabled then
		return
	end

	local gun = State.gun

	if not gun then
		return
	end

	local capacity = math.min(General.getammo(gun), Settings.MaximumAmmoGuard)

	if State.equipped == "primary" then
		if State.primarymode == "2" then
			if State.primarygrenades < 1 then
				State.primarygrenades = 1
				Bridge.CountAmmo:Fire()
			end

			if State.storedgrenades < Settings.ReserveAmmo then
				State.storedgrenades = Settings.ReserveAmmo
				Bridge.CountAmmo:Fire()
			end
		else
			if State.ammocount < capacity then
				State.ammocount = capacity
				Bridge.CountAmmo:Fire()
			end

			if State.primarystored < Settings.ReserveAmmo then
				State.primarystored = Settings.ReserveAmmo
				Bridge.CountAmmo:Fire()
			end
		end
	elseif State.equipped == "secondary" then
		if State.ammo2count < capacity then
			State.ammo2count = capacity
			Bridge.CountAmmo:Fire()
		end

		if State.secondarystored < Settings.ReserveAmmo then
			State.secondarystored = Settings.ReserveAmmo
			Bridge.CountAmmo:Fire()
		end
	end
end

local function ShouldAutoFire(hitList)
	if not Settings.AutoFireEnabled then
		return false
	end

	if not IsAlive() or not HasWeaponEquipped() then
		return false
	end

	if Settings.RequireMouseLocked and not IsMouseLocked() then
		return false
	end

	if State.equipped == "melee" and not Settings.AutoFireMeleeEnabled then
		return false
	end

	if State.reloading or State.equipping or State.taunting then
		return false
	end

	local hitbox = FindTarget(Camera.CFrame.Position, Camera.CFrame.LookVector, hitList)

	return hitbox ~= nil
end

GeneralFunctions.cast = newcclosure(HookedCast)

local renderConnection = RunService.RenderStepped:Connect(function()
	MaintainAmmo()

	local hitList = OriginalGetHitList()
	local autoFire = ShouldAutoFire(hitList)
	local playerHolding = UserInputService:IsMouseButtonPressed(Enum.UserInputType.MouseButton1)

	if autoFire or playerHolding then
		State.Held1 = true
	else
		State.Held1 = false
	end
end)

getgenv().ArsenalCombatAssist = {
	Settings = Settings,
	FindTarget = FindTarget,
	IsWeaponRay = IsWeaponRay,
	MaintainAmmo = MaintainAmmo,
	ShouldAutoFire = ShouldAutoFire,
	OriginalCast = OriginalCast,
	Restore = function()
		GeneralFunctions.cast = OriginalCast
		renderConnection:Disconnect()
		State.Held1 = false
		getgenv().ArsenalCombatAssist = nil
	end,
}