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

local player = Players.LocalPlayer

local SPEED_TRIGGER = 33
local JUMP_FORCE = 19
local COOLDOWN = 0.15

-- ===== STATE =====
local humanoid, root
local lastJump = 0
local ENABLED = true

-- ===== GUI =====
local gui = Instance.new("ScreenGui")
gui.Name = "MasAutoJumpGui"
gui.ResetOnSpawn = false
gui.Parent = player:WaitForChild("PlayerGui")

local frame = Instance.new("Frame", gui)
frame.Size = UDim2.fromOffset(220, 120)
frame.Position = UDim2.fromScale(0.02, 0.4)
frame.BackgroundColor3 = Color3.fromRGB(30,30,30)
frame.BorderSizePixel = 0
frame.Active = true
frame.Draggable = true
Instance.new("UICorner", frame).CornerRadius = UDim.new(0,12)

local title = Instance.new("TextLabel", frame)
title.Size = UDim2.new(1,0,0,35)
title.Text = "MAS AUTO JUMP"
title.Font = Enum.Font.GothamBold
title.TextSize = 15
title.TextColor3 = Color3.fromRGB(255,80,80)
title.BackgroundTransparency = 1

local toggle = Instance.new("TextButton", frame)
toggle.Size = UDim2.new(1,-30,0,45)
toggle.Position = UDim2.new(0,15,0,55)
toggle.Text = "🟢 ENABLED (Z)"
toggle.Font = Enum.Font.Gotham
toggle.TextSize = 14
toggle.TextColor3 = Color3.new(1,1,1)
toggle.BackgroundColor3 = Color3.fromRGB(45,45,45)
toggle.BorderSizePixel = 0
Instance.new("UICorner", toggle).CornerRadius = UDim.new(0,8)

local function updateBtn()
	toggle.Text = ENABLED and "🟢 ENABLED (Z)" or "🔴 DISABLED (Z)"
end

toggle.MouseButton1Click:Connect(function()
	ENABLED = not ENABLED
	updateBtn()
end)

UserInputService.InputBegan:Connect(function(i,gp)
	if gp then return end
	if i.KeyCode == Enum.KeyCode.Z then
		ENABLED = not ENABLED
		updateBtn()
	end
end)

local function bind(char)
	humanoid = char:WaitForChild("Humanoid")
	root = char:WaitForChild("HumanoidRootPart")
	lastJump = 0
end

if player.Character then
	bind(player.Character)
end
player.CharacterAdded:Connect(bind)

RunService.Heartbeat:Connect(function()
	if not ENABLED then return end
	if not humanoid or humanoid.Health <= 0 then return end
	if humanoid.FloorMaterial == Enum.Material.Air then return end

	local vel = root.AssemblyLinearVelocity
	local speed = Vector3.new(vel.X, 0, vel.Z).Magnitude

	if speed >= SPEED_TRIGGER then
		if tick() - lastJump >= COOLDOWN then
			lastJump = tick()
			root.AssemblyLinearVelocity =
				Vector3.new(vel.X, JUMP_FORCE, vel.Z)
		end
	end
end)