--// Services
local Players = game:GetService("Players")
local LocalPlayer = Players.LocalPlayer
local UIS = game:GetService("UserInputService")
local RunService = game:GetService("RunService")
local Stats = game:GetService("Stats")
local Camera = workspace.CurrentCamera

--// Toggles
local Aimbot, AimbotPOV, InfJump, Speed = false, false, false, false

--// Settings
local BULLET_SPEED = 600
local FOV_RADIUS = 120
local FOV_DEADZONE = 5

--// Prediction Memory
local LastPositions = {}

--// FOV Circle
local FOVCircle = Drawing.new("Circle")
FOVCircle.Visible = false
FOVCircle.Radius = FOV_RADIUS
FOVCircle.Thickness = 2
FOVCircle.Color = Color3.fromRGB(0,170,255)
FOVCircle.Filled = false

--// GUI
local ScreenGui = Instance.new("ScreenGui", game.CoreGui)
ScreenGui.Name = "_OpenSource_Hub"
ScreenGui.ResetOnSpawn = false

local Main = Instance.new("Frame", ScreenGui)
Main.Size = UDim2.new(0, 300, 0, 300)
Main.Position = UDim2.new(0.4, 0, 0.3, 0)
Main.BackgroundColor3 = Color3.fromRGB(18,18,18)
Main.Active = true
Main.Draggable = true
Instance.new("UICorner", Main)

local Stroke = Instance.new("UIStroke", Main)
Stroke.Color = Color3.fromRGB(0,170,255)

-- Top Bar
local Top = Instance.new("Frame", Main)
Top.Size = UDim2.new(1,0,0,40)
Top.BackgroundTransparency = 1

local Title = Instance.new("TextLabel", Top)
Title.Size = UDim2.new(1,-40,1,0)
Title.Text = "_OpenSource_ Hub"
Title.Font = Enum.Font.GothamBold
Title.TextSize = 18
Title.TextColor3 = Color3.new(1,1,1)
Title.BackgroundTransparency = 1

-- Collapse
local Collapse = Instance.new("TextButton", Top)
Collapse.Size = UDim2.new(0,30,0,30)
Collapse.Position = UDim2.new(1,-35,0,5)
Collapse.Text = "-"
Collapse.BackgroundColor3 = Color3.fromRGB(40,40,40)
Collapse.TextColor3 = Color3.new(1,1,1)
Instance.new("UICorner", Collapse)

local Content = Instance.new("Frame", Main)
Content.Size = UDim2.new(1,0,1,-40)
Content.Position = UDim2.new(0,0,0,40)
Content.BackgroundTransparency = 1

local Layout = Instance.new("UIListLayout", Content)
Layout.Padding = UDim.new(0,10)
Layout.HorizontalAlignment = Enum.HorizontalAlignment.Center

-- Collapse Logic
local collapsed = false
Collapse.MouseButton1Click:Connect(function()
	collapsed = not collapsed
	Content.Visible = not collapsed
	Main.Size = collapsed and UDim2.new(0,300,0,40) or UDim2.new(0,300,0,300)
	Collapse.Text = collapsed and "+" or "-"
end)

-- Toggle Button
local function createToggle(name, callback)
	local Holder = Instance.new("Frame", Content)
	Holder.Size = UDim2.new(0.9,0,0,40)
	Holder.BackgroundColor3 = Color3.fromRGB(25,25,25)
	Instance.new("UICorner", Holder)

	local Label = Instance.new("TextLabel", Holder)
	Label.Size = UDim2.new(0.6,0,1,0)
	Label.Text = name
	Label.Font = Enum.Font.Gotham
	Label.TextSize = 15
	Label.TextColor3 = Color3.new(1,1,1)
	Label.BackgroundTransparency = 1

	local Btn = Instance.new("TextButton", Holder)
	Btn.Size = UDim2.new(0.35,0,0.7,0)
	Btn.Position = UDim2.new(0.63,0,0.15,0)
	Btn.Text = "OFF"
	Btn.Font = Enum.Font.GothamBold
	Btn.TextSize = 13
	Btn.BackgroundColor3 = Color3.fromRGB(50,50,50)
	Btn.TextColor3 = Color3.new(1,1,1)
	Instance.new("UICorner", Btn)

	local state = false
	Btn.MouseButton1Click:Connect(function()
		state = not state
		Btn.Text = state and "ON" or "OFF"
		Btn.BackgroundColor3 = state and Color3.fromRGB(0,170,255) or Color3.fromRGB(50,50,50)
		callback(state)
	end)
end

-- POV SIZE
local POVHolder = Instance.new("Frame", Content)
POVHolder.Size = UDim2.new(0.9,0,0,45)
POVHolder.BackgroundColor3 = Color3.fromRGB(25,25,25)
Instance.new("UICorner", POVHolder)

local POVLabel = Instance.new("TextLabel", POVHolder)
POVLabel.Size = UDim2.new(0.4,0,1,0)
POVLabel.Text = "POV Size"
POVLabel.TextColor3 = Color3.new(1,1,1)
POVLabel.BackgroundTransparency = 1

local SizeText = Instance.new("TextLabel", POVHolder)
SizeText.Size = UDim2.new(0.2,0,1,0)
SizeText.Position = UDim2.new(0.4,0,0,0)
SizeText.Text = tostring(FOV_RADIUS)
SizeText.TextColor3 = Color3.fromRGB(0,170,255)
SizeText.BackgroundTransparency = 1

local Minus = Instance.new("TextButton", POVHolder)
Minus.Size = UDim2.new(0.15,0,0.7,0)
Minus.Position = UDim2.new(0.65,0,0.15,0)
Minus.Text = "-"
Minus.TextScaled = true
Minus.BackgroundColor3 = Color3.fromRGB(60,60,60)
Instance.new("UICorner", Minus)

local Plus = Instance.new("TextButton", POVHolder)
Plus.Size = UDim2.new(0.15,0,0.7,0)
Plus.Position = UDim2.new(0.82,0,0.15,0)
Plus.Text = "+"
Plus.TextScaled = true
Plus.BackgroundColor3 = Color3.fromRGB(60,60,60)
Instance.new("UICorner", Plus)

Minus.MouseButton1Click:Connect(function()
	FOV_RADIUS = math.max(50, FOV_RADIUS - 20)
	FOVCircle.Radius = FOV_RADIUS
	SizeText.Text = tostring(FOV_RADIUS)
end)

Plus.MouseButton1Click:Connect(function()
	FOV_RADIUS += 20
	FOVCircle.Radius = FOV_RADIUS
	SizeText.Text = tostring(FOV_RADIUS)
end)

-- Footer
local Footer = Instance.new("TextLabel", Content)
Footer.Size = UDim2.new(1,0,0,20)
Footer.Text = "Made by _OpenSource_"
Footer.TextColor3 = Color3.fromRGB(150,150,150)
Footer.BackgroundTransparency = 1

--// ADVANCED PREDICTION
local function getPing()
	local s = Stats.Network.ServerStatsItem["Data Ping"]:GetValueString()
	return tonumber(s:match("%d+")) or 50
end

local function predict(hrp)
	local now = tick()
	local pos = hrp.Position
	local vel = hrp.Velocity

	local last = LastPositions[hrp]
	local accel = Vector3.zero

	if last then
		local dt = now - last.t
		if dt > 0 then
			accel = (vel - last.v) / dt
		end
	end

	LastPositions[hrp] = {p = pos, v = vel, t = now}

	local myHRP = LocalPlayer.Character.HumanoidRootPart
	local dist = (myHRP.Position - pos).Magnitude

	local t = dist / BULLET_SPEED + (getPing()/1000)

	local predicted = pos + vel*t + 0.5*accel*(t^2)

	if last then
		predicted = last.p:Lerp(predicted, 0.7)
	end

	return predicted
end

-- POV TARGETING
local function getClosestToFOV()
	local closest, shortest = nil, math.huge
	local mousePos = UIS:GetMouseLocation()

	local function check(hrp)
		local screen, onScreen = Camera:WorldToViewportPoint(hrp.Position)
		if not onScreen then return end
		
		local dist = (Vector2.new(screen.X, screen.Y) - mousePos).Magnitude
		
		if dist <= (FOV_RADIUS - FOV_DEADZONE) and dist < shortest then
			shortest = dist
			closest = hrp
		end
	end

	for _, plr in pairs(Players:GetPlayers()) do
		if plr ~= LocalPlayer and plr.Character and plr.Character:FindFirstChild("HumanoidRootPart") then
			check(plr.Character.HumanoidRootPart)
		end
	end

	local rigs = workspace:FindFirstChild("Rigs")
	if rigs then
		for _, npc in pairs(rigs:GetChildren()) do
			if npc.Name == "Murderer" and npc:FindFirstChild("HumanoidRootPart") then
				check(npc.HumanoidRootPart)
			end
		end
	end

	return closest
end

-- MAIN LOOP
RunService.RenderStepped:Connect(function()
	FOVCircle.Visible = AimbotPOV
	FOVCircle.Position = UIS:GetMouseLocation()

	if Aimbot and AimbotPOV then
		local target = getClosestToFOV()
		
		if target then
			local pos = predict(target)
			
			pcall(function()
				LocalPlayer.Character:WaitForChild("Gun")
					:WaitForChild("GunServer")
					:WaitForChild("ShootStart")
					:FireServer(1, pos)
			end)
		end
	end

	if Speed and LocalPlayer.Character and LocalPlayer.Character:FindFirstChild("Humanoid") then
		LocalPlayer.Character.Humanoid.WalkSpeed = 35
	end
end)

-- Inf Jump
UIS.JumpRequest:Connect(function()
	if InfJump and LocalPlayer.Character then
		LocalPlayer.Character:FindFirstChildOfClass("Humanoid"):ChangeState("Jumping")
	end
end)

-- Buttons
createToggle("Aimbot", function(v) Aimbot = v end)
createToggle("Aimbot POV", function(v) AimbotPOV = v end)
createToggle("InfJump", function(v) InfJump = v end)
createToggle("Speed", function(v) Speed = v end)