local Players = game:GetService("Players")
local RunService = game:GetService("RunService")
local UIS = game:GetService("UserInputService")
local TPService = game:GetService("TeleportService")
local LocalPlayer = Players.LocalPlayer

local function isNumber(v)
    return tonumber(v) ~= nil
end

getgenv().Settings = {
    Hitbox = {
        Size = 15,
        Transparency = 0.9,
        Enabled = false,
        TeamCheck = false
    },
    Player = {
        WalkSpeed = 16,
        JumpPower = 50,
        LoopWalk = false,
        LoopJump = false,
        TPWalk = false,
        TPSpeed = 3,
        Noclip = false,
        InfiniteJump = false
    }
}

local Character, Humanoid
local HRPOriginal = {}

local function onCharacter(char)
    Character = char
    Humanoid = char:WaitForChild("Humanoid")
end

if LocalPlayer.Character then
    onCharacter(LocalPlayer.Character)
end
LocalPlayer.CharacterAdded:Connect(onCharacter)

local HitboxConnection

local function applyHitbox()
    for _, plr in ipairs(Players:GetPlayers()) do
        if plr ~= LocalPlayer and plr.Character then
            local hrp = plr.Character:FindFirstChild("HumanoidRootPart")
            if hrp then
                if not HRPOriginal[plr] then
                    HRPOriginal[plr] = hrp.Size
                end
                hrp.Size = Vector3.new(
                    Settings.Hitbox.Size,
                    Settings.Hitbox.Size,
                    Settings.Hitbox.Size
                )
                hrp.Transparency = Settings.Hitbox.Transparency
                hrp.Material = Enum.Material.Neon
                hrp.BrickColor = BrickColor.new("Really black")
                hrp.CanCollide = false
            end
        end
    end
end

local function resetHitbox()
    for plr, size in pairs(HRPOriginal) do
        if plr.Character then
            local hrp = plr.Character:FindFirstChild("HumanoidRootPart")
            if hrp then
                hrp.Size = size
                hrp.Transparency = 1
                hrp.Material = Enum.Material.Plastic
                hrp.BrickColor = BrickColor.new("Medium stone grey")
            end
        end
    end
end

local function toggleHitbox(state)
    Settings.Hitbox.Enabled = state
    if HitboxConnection then
        HitboxConnection:Disconnect()
        HitboxConnection = nil
    end
    if state then
        HitboxConnection = RunService.RenderStepped:Connect(applyHitbox)
    else
        resetHitbox()
    end
end

RunService.Heartbeat:Connect(function()
    if Humanoid then
        if Settings.Player.LoopWalk then
            Humanoid.WalkSpeed = Settings.Player.WalkSpeed
        end
        if Settings.Player.LoopJump then
            Humanoid.JumpPower = Settings.Player.JumpPower
        end
    end
end)

RunService.Heartbeat:Connect(function()
    if Settings.Player.TPWalk and Character and Humanoid then
        if Humanoid.MoveDirection.Magnitude > 0 then
            Character:TranslateBy(
                Humanoid.MoveDirection * Settings.Player.TPSpeed
            )
        end
    end
end)

UIS.JumpRequest:Connect(function()
    if Settings.Player.InfiniteJump and Humanoid then
        Humanoid:ChangeState(Enum.HumanoidStateType.Jumping)
    end
end)

RunService.Stepped:Connect(function()
    if Settings.Player.Noclip and Character then
        for _, v in ipairs(Character:GetDescendants()) do
            if v:IsA("BasePart") then
                v.CanCollide = false
            end
        end
    end
end)

local function rejoin()
    TPService:Teleport(game.PlaceId, LocalPlayer)
end

local Library = loadstring(game:HttpGet(
    "https://raw.githubusercontent.com/Vcsk/UI-Library/main/Source/MyUILib(Unamed).lua"
))()

local Window = Library:Create("Hitbox Expander")

local HomeTab = Window:Tab("Home","rbxassetid://10888331510")
local PlayerTab = Window:Tab("Player","rbxassetid://12296135476")

HomeTab:Toggle("Hitbox Enabled", toggleHitbox)
HomeTab:TextBox("Hitbox Size", function(v)
    if isNumber(v) then Settings.Hitbox.Size = tonumber(v) end
end)
HomeTab:TextBox("Hitbox Transparency", function(v)
    if isNumber(v) then Settings.Hitbox.Transparency = tonumber(v) end
end)
HomeTab:Toggle("Team Check", function(v)
    Settings.Hitbox.TeamCheck = v
end)

PlayerTab:TextBox("WalkSpeed", function(v)
    if isNumber(v) then Settings.Player.WalkSpeed = tonumber(v) end
end)
PlayerTab:Toggle("Loop WalkSpeed", function(v)
    Settings.Player.LoopWalk = v
end)

PlayerTab:TextBox("JumpPower", function(v)
    if isNumber(v) then Settings.Player.JumpPower = tonumber(v) end
end)
PlayerTab:Toggle("Loop JumpPower", function(v)
    Settings.Player.LoopJump = v
end)

PlayerTab:TextBox("TP Speed", function(v)
    if isNumber(v) then Settings.Player.TPSpeed = tonumber(v) end
end)
PlayerTab:Toggle("TP Walk", function(v)
    Settings.Player.TPWalk = v
end)

PlayerTab:Toggle("Noclip", function(v)
    Settings.Player.Noclip = v
end)

PlayerTab:Toggle("Infinite Jump", function(v)
    Settings.Player.InfiniteJump = v
end)

PlayerTab:Button("Rejoin", rejoin)