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

local Framework = ReplicatedStorage:WaitForChild("Framework")
local Modules = Framework:WaitForChild("Modules")
local BulletSimulator = require(Modules:WaitForChild("BulletSimulator"))

local LocalPlayer = Players.LocalPlayer
local Camera = workspace.CurrentCamera

local FOV = 200
local AimPart = "Head"
local Teamcheck = true

local currentTarget = nil

local Tracer = Drawing.new("Line")
Tracer.Visible = false
Tracer.Color = Color3.fromRGB(255, 255, 255)
Tracer.Thickness = 1.5
Tracer.Transparency = 1

local function getClosestTarget()
	local closest = nil
	local closestDist = FOV
	local center = Vector2.new(Camera.ViewportSize.X / 2, Camera.ViewportSize.Y / 2)

	for _, player in ipairs(Players:GetPlayers()) do
		if player ~= LocalPlayer and player.Character then
			if Teamcheck then
				local localTeam = LocalPlayer:GetAttribute("Team")
				local playerTeam = player:GetAttribute("Team")

				if localTeam ~= nil and playerTeam ~= nil and localTeam == playerTeam then
					continue
				end
			end

			local humanoid = player.Character:FindFirstChild("Humanoid")
			if humanoid and humanoid.Health > 0 then
				local part = player.Character:FindFirstChild(AimPart)
					or player.Character:FindFirstChild("HumanoidRootPart")
				if part then
					local screenPos, onScreen = Camera:WorldToViewportPoint(part.Position)
					if onScreen then
						local screenVector = Vector2.new(screenPos.X, screenPos.Y)
						local dist = (screenVector - center).Magnitude
						if dist < closestDist then
							closestDist = dist
							closest = { player = player, position = part.Position, screenPos = screenVector }
						end
					end
				end
			end
		end
	end

	return closest
end

RunService.RenderStepped:Connect(function()
	currentTarget = getClosestTarget()

	if currentTarget and currentTarget.screenPos then
		Tracer.From = Vector2.new(Camera.ViewportSize.X / 2, Camera.ViewportSize.Y)
		Tracer.To = currentTarget.screenPos
		Tracer.Visible = true
	else
		Tracer.Visible = false
	end
end)

local old = BulletSimulator.Simulate

BulletSimulator.Simulate = function(_, muzzleCF, bullet, bulletPool, initialSpeed, bulletType, ...)
	if currentTarget then
		local direction = (currentTarget.position - muzzleCF.Position).Unit
		muzzleCF = CFrame.lookAt(muzzleCF.Position, muzzleCF.Position + direction)
		initialSpeed = 25000
	end
	return old(_, muzzleCF, bullet, bulletPool, initialSpeed, bulletType, ...)
end