Roblox Script Generated by ScripterAI

"When the player presses X on their controller, their character will dive forward onto the floor, after two seconds the character will get back up and the player can walk around."

-- local script 
local UserInputService = game:GetService("UserInputService")
local Players = game:GetService("Players")
local player = Players.LocalPlayer
local character
local humanoid
local diving = false

local function dive()
    if not diving then
        diving = true
        character.HumanoidRootPart.CFrame = character.HumanoidRootPart.CFrame * CFrame.Angles(math.rad(90), 0, 0)
        humanoid.PlatformStand = true
        wait(2)
        character.HumanoidRootPart.CFrame = character.HumanoidRootPart.CFrame * CFrame.Angles(math.rad(-90), 0, 0)
        humanoid.PlatformStand = false
        diving = false
    end
end

local function onInput(input, gameProcessed)
    if input.KeyCode == Enum.KeyCode.ButtonX and not gameProcessed then
        dive()
    end
end

local function onCharacterAdded(newCharacter)
    character = newCharacter
    humanoid = character:WaitForChild("Humanoid")
end

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

UserInputService.InputBegan:Connect(onInput)