Double jump script

--script made by gavdingo
--youtube: Boss Developer

local plr = game.Players.LocalPlayer --gets player
plr.CharacterAdded:Connect(function(char) --dectects when character loads
	--defining variables
	local hum = char:WaitForChild("Humanoid")
	local jumped = false
	local inputservice = game:GetService("UserInputService")

	inputservice.InputBegan:Connect(function(i)
	--detects if spacebar is pressed
		if i.KeyCode == Enum.KeyCode.Space then
			local state = hum:GetState()
			if jumped == false and state == Enum.HumanoidStateType.Freefall then --checks if player is in air and has not double jumped yet
				jumped = true --setting debounce
				hum:ChangeState(Enum.HumanoidStateType.Jumping) --jumps the player
			end
		end
	end)

	hum.StateChanged:Connect(function(old, new)
		if new == Enum.HumanoidStateType.Landed then --restes rebounce when player lands back on the ground
			jumped = false
		end
	end)
end)