Roblox Script Generated by ScripterAI

"create a Roll script inside playercharacter that works when players press Q and plays animation and changes their speed when players are rolling. and works when they are jumping."

-- local script 
local UserInputService = game:GetService("UserInputService")
local Players = game:GetService("Players")
local player = Players.LocalPlayer
local character = player.Character or player.CharacterAdded:Wait()
local humanoid = character:WaitForChild("Humanoid")
local animation = Instance.new("Animation")
animation.AnimationId = "rbxassetid://YourAnimationIDHere" -- replace with your animation id
local animationTrack = humanoid:LoadAnimation(animation)

local rolling = false

local function roll(input)
	if input.KeyCode == Enum.KeyCode.Q and not rolling then
		rolling = true
		humanoid.WalkSpeed = 50 -- increase speed when rolling
		animationTrack:Play()
		wait(1) -- duration of the roll
		humanoid.WalkSpeed = 16 -- reset to normal speed
		rolling = false
	end
end

UserInputService.InputBegan:Connect(roll)

humanoid.StateChanged:Connect(function(oldState, newState)
	if newState == Enum.HumanoidStateType.Jumping and not rolling then
		rolling = true
		animationTrack:Play()
		wait(1) -- duration of the roll
		rolling = false
	end
end)