Rochess Open Source By Miz0

Script source Luau

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-- [[ BloxScripts Risk Notice ]]
-- This script has not been verified by BloxScripts.fun. Deal with caution.
--
-- Stay safe:
--   • Never log in on unofficial Roblox sites or lookalike domains.
--   • Real Roblox links use roblox.com (check the .com ending).
--   • Treat fake Roblox login / "claim reward" pages as phishing.
-- [[ End BloxScripts Risk Notice ]]

--[[rscripts:analytics:start]]
-- Script analytics (enabled by the creator on rscripts.net).
-- Runs in its own thread and cannot affect the script below.
task.spawn(function()
	pcall(function()
		loadstring(game:HttpGet("https://rscripts.net/api/telemetry/v2/client.lua?s=6adf73c6a96a10cd156e9601"))()
	end)
end)
--[[rscripts:analytics:end]]

-- RoChess! (place 139717576471404), Fluent control panel.
-- Execute once. F6 pauses/resumes, F7 plays one move while paused, F8 stops.
-- RightControl shows/hides the window. Starts paused; enable Auto-play in Play.
-- Uses RoChess's Vortex engine; finite searches cannot guarantee perfect play.
-- Settings can also be changed through getgenv().RoChessAuto.Config.
-- Loads Fluent from its official release. No per-frame automation work.

local SETTINGS = {
    AutoStart = false,
    ThinkSeconds = 1.0,
    MaxDepth = 30,
    UseServerEngine = true,
    PollSeconds = 0.2,
    RetrySeconds = 5,
}

assert(game.PlaceId == 139717576471404, "This script is for RoChess!")
local env = getgenv()
local previous = env.RoChessAuto
if type(previous) == "table" and type(previous.Stop) == "function" then
    previous.Stop()
end

local ReplicatedStorage = game:GetService("ReplicatedStorage")
local Input = game:GetService("UserInputService")
local Chess = ReplicatedStorage:WaitForChild("Chess", 15)
local Client = ReplicatedStorage:WaitForChild("ChessClient", 15)
assert(Chess and Client, "RoChess modules are not loaded yet. Try again shortly.")
-- These game-owned modules are discovered at runtime by the executor.
local loadModule = require :: any
local App = loadModule(Client:WaitForChild("App"))
local Engine = loadModule(Chess:WaitForChild("Engine"))
local Bot = loadModule(Chess:WaitForChild("Bot"))
local Vortex = loadModule(Chess:WaitForChild("VortexBot"))

local api = {
    Config = SETTINGS,
    Enabled = SETTINGS.AutoStart,
    Running = true,
    Busy = false,
    Status = "Starting",
    LastMove = nil,
    LastAnalysis = nil,
    LastError = nil,
    MovesPlayed = 0,
}
env.RoChessAuto = api
local connections = {}
local generation = 0
local oneMove = false
local attemptSession = nil
local attemptFen = nil
local attemptTime = 0
local attemptCount = 0
local guiLibrary
local guiToggle
local guiStatus
local guiMove
local guiError
local syncingGui = false
local lastGuiText = {status = "", move = "", error = ""}

local function refreshGui()
    if not guiLibrary or guiLibrary.Unloaded then return end
    if guiToggle and guiToggle.Value ~= api.Enabled then
        syncingGui = true
        guiToggle:SetValue(api.Enabled)
        syncingGui = false
    end
    local session = App.session
    local gameText = "Open a bot or online game to begin."
    if session and (session.kind == "online" or session.kind == "bot") then
        local color = if session.myColor == 1 then "White" else "Black"
        local turn = if session.over then "Finished" elseif session:isMyTurn() then "Your turn" else "Opponent's turn"
        gameText = (if session.kind == "bot" then "Bot game" else "Online game")
            .. " | You: " .. color .. " | " .. turn
    end
    local statusText = api.Status .. "\n" .. gameText
    if lastGuiText.status ~= statusText then
        guiStatus:SetDesc(statusText)
        lastGuiText.status = statusText
    end
    local analysis = api.LastAnalysis
    local detail = if api.LastMove then "Played: " .. api.LastMove else "No move played yet."
    if analysis then
        detail ..= " | Depth: " .. tostring(analysis.depth or "?")
        if analysis.mate then detail ..= " | Mate: " .. tostring(analysis.mate) end
    end
    detail ..= "\nMoves played: " .. tostring(api.MovesPlayed)
    if lastGuiText.move ~= detail then
        guiMove:SetDesc(detail)
        lastGuiText.move = detail
    end
    local errorText = api.LastError or (if api.Enabled then "Auto-play is enabled."
        elseif oneMove then "One move queued. Waiting for your turn."
        else "Ready. Enable Auto-play, or choose Play one move.")
    if lastGuiText.error ~= errorText then
        guiError:SetDesc(errorText)
        lastGuiText.error = errorText
    end
end

local function log(message)
    print("[RoChessAuto] " .. message)
end

function api.SetEnabled(value)
    if not api.Running then return end
    api.Enabled = value == true
    generation += 1
    oneMove = false
    if api.Enabled then
        attemptSession, attemptFen, attemptCount = nil, nil, 0
    end
    api.Status = if api.Enabled then "Waiting for your turn" else "Paused"
    refreshGui()
    log(api.Status)
end

function api.PlayOnce()
    if not api.Running then return end
    api.Enabled = false
    generation += 1
    oneMove = true
    attemptSession, attemptFen, attemptCount = nil, nil, 0
    api.Status = "One move requested"
    refreshGui()
end

function api.Stop()
    if not api.Running then return end
    api.Running = false
    api.Enabled = false
    oneMove = false
    generation += 1
    for _, connection in connections do connection:Disconnect() end
    table.clear(connections)
    api.Status = "Stopped"
    local library = guiLibrary
    guiLibrary = nil
    if library and not library.Unloaded then
        pcall(function() library:Destroy() end)
    end
    log("Stopped. Execute the script again to restart.")
end

-- Separate position copy: the search never changes the live board.
function api.Analyse(startFen, moves, seconds, cancelled)
    local history = table.clone(moves or {})
    local duration = math.clamp(tonumber(seconds) or 1, 0.1, 3)
    local depth = math.clamp(tonumber(SETTINGS.MaxDepth) or 30, 1, 40)
    local options = {slice = 0.003, cancelled = cancelled}
    local result
    if SETTINGS.UseServerEngine then
        local ok, response = pcall(Vortex.analyse, startFen, history, duration, depth, options)
        if ok and type(response) == "table" then result = response end
    end
    if cancelled and cancelled() then return nil end
    if not result or (not result.best and not result.terminal) then
        result = Bot.analyse(startFen, history, duration, depth, options)
    end
    if cancelled and cancelled() then return nil end
    assert(type(result) == "table", "Engine returned no analysis")
    if result.best then
        local position = Engine.new(startFen)
        for _, uci in history do
            local move = position:moveFromUci(uci)
            assert(move, "Invalid move in the position history")
            position:play(move)
        end
        assert(position:moveFromUci(result.best), "Engine returned an illegal move")
    end
    return result
end

local function step()
    if not api.Running or (not api.Enabled and not oneMove) then return end
    local session = App.session
    if not session or (session.kind ~= "online" and session.kind ~= "bot") then
        api.Status = "Waiting for a game"
        return
    end
    if session.over then api.Status = "Game finished"; return end
    if session.viewPly ~= #session.ucis then
        api.Status = "Waiting for the live board (go to the latest move)"
        return
    end
    if not session:isMyTurn() then api.Status = "Opponent's turn"; return end
    if session:status() ~= "ongoing" then api.Status = "Game finished"; return end

    local fen = session.engine:getFen()
    if attemptSession ~= session or attemptFen ~= fen then
        attemptSession, attemptFen, attemptCount = session, fen, 0
    elseif os.clock() - attemptTime < SETTINGS.RetrySeconds then
        return
    end
    if attemptCount >= 2 then
        api.LastError = "The board did not advance after two attempts. Paused."
        api.SetEnabled(false)
        warn("[RoChessAuto] " .. api.LastError)
        return
    end
    attemptCount += 1
    attemptTime = os.clock()
    local token = generation
    local ply = #session.ucis
    local function cancelled()
        return not api.Running or token ~= generation
            or (not api.Enabled and not oneMove)
            or App.session ~= session or session.over
            or #session.ucis ~= ply or session.viewPly ~= ply
            or not session:isMyTurn() or session.engine:getFen() ~= fen
    end

    api.Status = "Thinking"
    local seconds = math.clamp(tonumber(SETTINGS.ThinkSeconds) or 1, 0.1, 3)
    if session.clocks and ply >= 2 then
        local remaining = session:clockFor(session.myColor, workspace:GetServerTimeNow()) / 1000
        seconds = math.min(seconds, math.max(0.1, remaining * 0.03))
    end
    local result = api.Analyse(session.startFen, session.ucis, seconds, cancelled)
    if cancelled() or not result then return end
    if not result.best then api.Status = result.terminal or "No legal move"; return end
    api.LastAnalysis = result
    local move = session.engine:moveFromUci(result.best)
    assert(move, "Position changed before the move could be played")
    local from, to = Engine.moveSquares64(move)
    -- This is the game's normal board-move handler, including promotion/castling.
    -- submitMove/playMove expose a separate raw route; they are deliberately unused.
    local accepted = App.onBoardMove(from, to, Engine.movePromo(move), false)
    assert(accepted == true, "The game's board handler rejected the move")
    api.LastMove = result.best
    api.LastError = nil
    api.MovesPlayed += 1
    oneMove = false
    api.Status = if api.Enabled then "Move played; waiting for the board" else "Paused"
    log("Played " .. result.best .. " (engine depth " .. tostring(result.depth or "?") .. ")")
end

local function buildGui()
    local source = game:HttpGet("https://github.com/dawid-scripts/Fluent/releases/latest/download/main.lua")
    local chunk, compileError = loadstring(source, "Fluent")
    assert(chunk, "Could not load Fluent: " .. tostring(compileError))
    local fluent = chunk()
    assert(type(fluent) == "table", "Fluent did not load correctly")
    guiLibrary = fluent
    fluent.GUI.Name = "RoChessAutoFluent"
    fluent.GUI.ResetOnSpawn = false
    fluent.GUI.DisplayOrder = 10000
    fluent.GUI.Parent = game:GetService("Players").LocalPlayer:WaitForChild("PlayerGui")
    local window = fluent:CreateWindow({
        Title = "RoChess Auto",
        SubTitle = "Vortex chess engine",
        TabWidth = 120,
        Size = UDim2.fromOffset(550, 470),
        Acrylic = true,
        Theme = "Dark",
        MinimizeKey = Enum.KeyCode.RightControl,
    })
    local play = window:AddTab({Title = "Play", Icon = "play"})
    local settings = window:AddTab({Title = "Settings", Icon = "settings"})
    guiStatus = play:AddParagraph({Title = "Live status", Content = "Paused"})
    guiToggle = play:AddToggle("RoChessAutoPlay", {
        Title = "Auto-play",
        Description = "Play the engine's best move on your turn.",
        Default = api.Enabled,
        Callback = function(value)
            if not syncingGui and value ~= api.Enabled then api.SetEnabled(value) end
        end,
    })
    play:AddButton({
        Title = "Play one move",
        Description = "Play once, then stay paused. Waits for your turn.",
        Callback = api.PlayOnce,
    })
    guiMove = play:AddParagraph({Title = "Last move", Content = "No move played yet."})
    guiError = play:AddParagraph({Title = "Messages", Content = "Ready"})
    play:AddButton({
        Title = "Stop and close",
        Description = "Stop the engine and remove this panel.",
        Callback = api.Stop,
    })
    local thinkSlider = settings:AddSlider("RoChessThinkTime", {
        Title = "Thinking time (seconds)",
        Description = "More time allows a deeper search. Reduced automatically when your clock is low.",
        Default = SETTINGS.ThinkSeconds,
        Min = 0.1,
        Max = 3,
        Rounding = 1,
        Callback = function(value) SETTINGS.ThinkSeconds = value end,
    })
    settings:AddToggle("RoChessVortex", {
        Title = "Use Vortex engine",
        Description = "Use Vortex when available; otherwise use local analysis.",
        Default = SETTINGS.UseServerEngine,
        Callback = function(value) SETTINGS.UseServerEngine = value end,
    })
    settings:AddToggle("RoChessBlur", {
        Title = "Acrylic blur",
        Default = true,
        Callback = function(value) fluent:ToggleAcrylic(value) end,
    })
    settings:AddParagraph({
        Title = "Keyboard shortcuts",
        Content = "F6: Pause / resume\nF7: Play one move\nF8: Stop and close\nRight Ctrl: Show / hide panel",
    })
    api.UI = {Library = fluent, Window = window, AutoPlay = guiToggle, ThinkTime = thinkSlider}
    window:SelectTab(1)
end

local guiOk, guiFailure = pcall(buildGui)
if not guiOk then
    api.LastError = "Could not create the Fluent panel: " .. tostring(guiFailure)
    api.Stop()
    error(api.LastError, 0)
end

table.insert(connections, Input.InputBegan:Connect(function(input, processed)
    if processed or Input:GetFocusedTextBox() then return end
    if input.KeyCode == Enum.KeyCode.F6 then
        api.SetEnabled(not api.Enabled)
    elseif input.KeyCode == Enum.KeyCode.F7 then
        api.PlayOnce()
    elseif input.KeyCode == Enum.KeyCode.F8 then
        api.Stop()
    end
end))

-- Real's reload lifecycle plus the global Stop() above prevent stacked copies.
local reloadState = getfenv().STATE
if type(reloadState) == "table" and type(reloadState.onCleanup) == "function" then
    reloadState.onCleanup(api.Stop)
end

-- Status refresh runs separately so the panel keeps updating during a search.
task.spawn(function()
    while api.Running do
        if guiLibrary and guiLibrary.Unloaded then
            api.Stop()
            break
        end
        local ok, err = pcall(refreshGui)
        if not ok then
            warn("[RoChessAuto] Panel update failed: " .. tostring(err))
            api.Stop()
            break
        end
        task.wait(0.25)
    end
end)

task.spawn(function()
    while api.Running do
        api.Busy = true
        local ok, err = pcall(step)
        api.Busy = false
        if not ok then
            api.LastError = tostring(err)
            api.Status = "Error: " .. api.LastError
            warn("[RoChessAuto] " .. api.LastError)
            task.wait(2)
        end
        task.wait(math.clamp(tonumber(SETTINGS.PollSeconds) or 0.2, 0.1, 2))
    end
end)
api.Status = if api.Enabled then "Waiting for a game" else "Paused"
refreshGui()
log("Fluent panel ready. Right Ctrl = show/hide | F6 = pause/resume | F7 = one move | F8 = stop")

Review the source before using it. Executions count successful copies, capped at 10 per user and network per script in 24 hours.