Ring Parts v9 OPEN SOURCE

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

local LocalPlayer = Players.LocalPlayer
local PlayerGui = LocalPlayer:WaitForChild("PlayerGui")
local Camera = workspace.CurrentCamera

-- ============================================================
-- CLEAR OLD UI
-- ============================================================
if PlayerGui:FindFirstChild("SuperRingPartsGUI") then
    PlayerGui.SuperRingPartsGUI:Destroy()
end

-- ============================================================
-- NETWORK
-- ============================================================
if not getgenv().Network then
    getgenv().Network = {
        BaseParts = {},
        Velocity = Vector3.new(14.4626, 14.4626, 14.4626)
    }
    Network.RetainPart = function(p)
        if p:IsA("BasePart") and p:IsDescendantOf(workspace) then
            table.insert(Network.BaseParts, p)
            p.CustomPhysicalProperties = PhysicalProperties.new(0, 0, 0, 0, 0)
            p.CanCollide = false
        end
    end
    RunService.Heartbeat:Connect(function()
        sethiddenproperty(LocalPlayer, "SimulationRadius", math.huge)
        for _, p in ipairs(Network.BaseParts) do
            if p:IsDescendantOf(workspace) then
                p.Velocity = Network.Velocity
            end
        end
    end)
end

-- ============================================================
-- SOUND
-- ============================================================
local function play(id)
    local s = Instance.new("Sound", SoundService)
    s.SoundId = "rbxassetid://" .. id
    s:Play()
    s.Ended:Once(function() s:Destroy() end)
end
play("2865227271")

-- ============================================================
-- STATE
-- ============================================================
local PlayerState  = {}
local OrbitRadius  = {}
local PlayerMode   = {}
local parts        = {}
local selfActive   = false
local selfMode     = "Orbit"
local selfRadius   = 50
local MODES        = {"Orbit", "Circle", "Grid", "Spiral", "Vortex", "Scatter"}

-- Selection state
local selectedPlayer    = nil   -- player currently selected in-world
local selectionBox      = nil   -- SelectionBox instance
local selectionAdornee  = nil   -- the model being adorned
local worldMenuGui      = nil   -- BillboardGui for in-world menu

-- ============================================================
-- PART COLLECTION
-- ============================================================
local function valid(p)
    return p:IsA("BasePart")
        and not p.Anchored
        and not p:IsDescendantOf(LocalPlayer.Character)
end

for _, d in ipairs(workspace:GetDescendants()) do
    if valid(d) then table.insert(parts, d) end
end
workspace.DescendantAdded:Connect(function(p)
    if valid(p) then table.insert(parts, p) end
end)

-- ============================================================
-- ARRANGEMENT MATH
-- ============================================================
local scatterMap = {}
local function getScatterOffset(part)
    if not scatterMap[part] then
        scatterMap[part] = Vector3.new(
            math.random(-1,1)*math.random(10,60),
            math.random(0,30),
            math.random(-1,1)*math.random(10,60)
        )
    end
    return scatterMap[part]
end

local function getTargetPos(mode, center, radius, index, total, part)
    if mode == "Orbit" then
        local pos = part.Position
        local angle = math.atan2(pos.Z-center.Z, pos.X-center.X) + 0.02
        return Vector3.new(center.X+math.cos(angle)*radius, center.Y, center.Z+math.sin(angle)*radius)
    elseif mode == "Circle" then
        local angle = (index/total)*math.pi*2
        return Vector3.new(center.X+math.cos(angle)*radius, center.Y, center.Z+math.sin(angle)*radius)
    elseif mode == "Grid" then
        local cols = math.ceil(math.sqrt(total))
        local row = math.floor((index-1)/cols)
        local col = (index-1)%cols
        local spacing = radius/cols*2
        return Vector3.new(center.X+(col-cols/2)*spacing, center.Y, center.Z+(row-cols/2)*spacing)
    elseif mode == "Spiral" then
        local t = (index/total)*math.pi*6
        local r = (index/total)*radius
        return Vector3.new(center.X+math.cos(t)*r, center.Y+(index/total)*20, center.Z+math.sin(t)*r)
    elseif mode == "Vortex" then
        local pos = part.Position
        local angle = math.atan2(pos.Z-center.Z, pos.X-center.X)+0.05
        local dist = math.max(5,(Vector3.new(pos.X,center.Y,pos.Z)-center).Magnitude-2)
        return Vector3.new(center.X+math.cos(angle)*dist, center.Y, center.Z+math.sin(angle)*dist)
    elseif mode == "Scatter" then
        return center + getScatterOffset(part)
    end
    return center
end

local function applyArrangement(mode, center, radius, partList)
    local total = #partList
    for i, part in ipairs(partList) do
        local target = getTargetPos(mode, center, radius, i, total, part)
        local vel = (target - part.Position).Unit * 1200
        if vel == vel then part.Velocity = vel end
    end
end

local function flingPartsAt(target)
    local total = #parts
    for i, part in ipairs(parts) do
        local angle = (i/total)*math.pi*2
        local spread = Vector3.new(math.cos(angle), math.random()*2, math.sin(angle)) * math.random(600,1800)
        part.Velocity = (target - part.Position).Unit * 2400 + spread
    end
end

-- ============================================================
-- 2014 RETRO PALETTE
-- ============================================================
local C_BG        = Color3.fromRGB(30, 30, 30)        -- dark grey bg
local C_PANEL     = Color3.fromRGB(45, 45, 45)        -- panel
local C_BORDER    = Color3.fromRGB(80, 80, 80)        -- border
local C_TITLEBAR  = Color3.fromRGB(0, 100, 170)       -- classic Roblox blue titlebar
local C_BTN       = Color3.fromRGB(55, 55, 55)        -- button bg
local C_BTN_HOV   = Color3.fromRGB(75, 75, 75)
local C_GREEN     = Color3.fromRGB(0, 170, 0)
local C_RED       = Color3.fromRGB(200, 40, 40)
local C_YELLOW    = Color3.fromRGB(220, 180, 0)
local C_TEXT      = Color3.fromRGB(230, 230, 230)
local C_MUTED     = Color3.fromRGB(160, 160, 160)
local C_WHITE     = Color3.fromRGB(255, 255, 255)
local FONT        = Enum.Font.Legacy      -- pixelated 2014 font
local FONT_MONO   = Enum.Font.RobotoMono

-- ============================================================
-- GUI ROOT
-- ============================================================
local gui = Instance.new("ScreenGui", PlayerGui)
gui.Name = "SuperRingPartsGUI"
gui.ResetOnSpawn = false
gui.DisplayOrder = 10

local function retro(parent, size, pos, bg, borderCol)
    local f = Instance.new("Frame", parent)
    f.Size = size
    f.Position = pos
    f.BackgroundColor3 = bg or C_BG
    f.BorderSizePixel = 2
    f.BorderColor3 = borderCol or C_BORDER
    return f
end

local function retroBtn(parent, size, pos, text, col)
    local b = Instance.new("TextButton", parent)
    b.Size = size
    b.Position = pos
    b.Text = text
    b.Font = FONT
    b.TextSize = 14
    b.TextColor3 = C_WHITE
    b.BackgroundColor3 = col or C_BTN
    b.BorderSizePixel = 2
    b.BorderColor3 = C_BORDER
    b.AutoButtonColor = true
    return b
end

local function retroLabel(parent, size, pos, text, sz, col, align)
    local l = Instance.new("TextLabel", parent)
    l.Size = size
    l.Position = pos
    l.Text = text
    l.Font = FONT
    l.TextSize = sz or 14
    l.TextColor3 = col or C_TEXT
    l.BackgroundTransparency = 1
    l.TextXAlignment = align or Enum.TextXAlignment.Left
    return l
end

-- ============================================================
-- MAIN WINDOW
-- ============================================================
local main = retro(gui,
    UDim2.new(0, 280, 0, 460),
    UDim2.new(0, 8, 0.5, -230),
    C_BG, C_BORDER
)

-- Title bar (classic blue)
local titleBar = retro(main,
    UDim2.new(1, 0, 0, 22),
    UDim2.new(0,0,0,0),
    C_TITLEBAR, C_BORDER
)
retroLabel(titleBar,
    UDim2.new(1,-26,1,0), UDim2.new(0,4,0,0),
    "Ring Parts v9", 13, C_WHITE
)

-- Minimize button (classic X style)
local minBtn = retroBtn(titleBar, UDim2.new(0,20,0,20), UDim2.new(1,-22,0,1), "—", Color3.fromRGB(80,80,80))

local collapsed = retro(gui, UDim2.new(0,90,0,22), UDim2.new(0,8,1,-30), C_TITLEBAR, C_BORDER)
retroLabel(collapsed, UDim2.new(1,-20,1,0), UDim2.new(0,4,0,0), "Ring Parts", 13, C_WHITE)
local colExpand = retroBtn(collapsed, UDim2.new(0,20,0,20), UDim2.new(1,-22,0,1), "+", Color3.fromRGB(80,80,80))
collapsed.Visible = false

do
    local dragging, dragStart, startPos
    titleBar.InputBegan:Connect(function(i)
        if i.UserInputType == Enum.UserInputType.MouseButton1 then
            dragging=true; dragStart=i.Position; startPos=main.Position
        end
    end)
    titleBar.InputEnded:Connect(function(i)
        if i.UserInputType == Enum.UserInputType.MouseButton1 then dragging=false end
    end)
    UserInputService.InputChanged:Connect(function(i)
        if dragging and i.UserInputType==Enum.UserInputType.MouseMovement then
            local d=i.Position-dragStart
            main.Position=UDim2.new(startPos.X.Scale, startPos.X.Offset+d.X, startPos.Y.Scale, startPos.Y.Offset+d.Y)
        end
    end)
end

minBtn.MouseButton1Click:Connect(function()
    main.Visible=false; collapsed.Visible=true
end)
colExpand.MouseButton1Click:Connect(function()
    main.Visible=true; collapsed.Visible=false
end)

-- Content area starts below titlebar
local Y = 28  -- current y cursor inside main

-- ============================================================
-- SECTION: MODE
-- ============================================================
-- Divider label
local function sectionLabel(text, y)
    local div = Instance.new("Frame", main)
    div.Size = UDim2.new(1,-8,0,1)
    div.Position = UDim2.new(0,4,0,y)
    div.BackgroundColor3 = C_BORDER
    div.BorderSizePixel = 0
    retroLabel(main, UDim2.new(1,-8,0,14), UDim2.new(0,4,0,y+2), "[ "..text.." ]", 12, C_MUTED)
    return y+16
end

Y = sectionLabel("ARRANGEMENT MODE", Y)

local modeFrame = Instance.new("Frame", main)
modeFrame.Size = UDim2.new(1,-8,0,58)
modeFrame.Position = UDim2.new(0,4,0,Y)
modeFrame.BackgroundTransparency = 1

local modeGrid = Instance.new("UIGridLayout", modeFrame)
modeGrid.CellSize = UDim2.new(0,80,0,24)
modeGrid.CellPadding = UDim2.new(0,3,0,3)

local modeButtons = {}
local selectedMode = "Orbit"

local function setMode(mode)
    selectedMode = mode; selfMode = mode
    for plr, state in pairs(PlayerState) do
        if state=="Active" then PlayerMode[plr]=mode end
    end
    for _, b in pairs(modeButtons) do
        local active = b.Name==mode
        b.BackgroundColor3 = active and C_TITLEBAR or C_BTN
        b.TextColor3 = active and C_WHITE or C_MUTED
        b.BorderColor3 = active and C_WHITE or C_BORDER
    end
end

for _, mode in ipairs(MODES) do
    local b = retroBtn(modeFrame, UDim2.new(0,80,0,24), UDim2.new(0,0,0,0), mode, C_BTN)
    b.Name = mode; b.TextSize = 12
    b.MouseButton1Click:Connect(function() setMode(mode) end)
    modeButtons[mode] = b
end
setMode("Orbit")
Y = Y + 64

-- ============================================================
-- SECTION: RADIUS
-- ============================================================
Y = sectionLabel("RADIUS", Y)
local currentRadius = 50

local radiusRow = Instance.new("Frame", main)
radiusRow.Size = UDim2.new(1,-8,0,26)
radiusRow.Position = UDim2.new(0,4,0,Y)
radiusRow.BackgroundTransparency = 1

local decBtn = retroBtn(radiusRow, UDim2.new(0,28,1,0), UDim2.new(0,0,0,0), "-", C_BTN)
local incBtn = retroBtn(radiusRow, UDim2.new(0,28,1,0), UDim2.new(1,-28,0,0), "+", C_BTN)
local radLbl = retroLabel(radiusRow, UDim2.new(1,-64,1,0), UDim2.new(0,32,0,0),
    "Radius: 50", 13, C_TEXT, Enum.TextXAlignment.Center)
radLbl.BackgroundColor3 = C_PANEL; radLbl.BackgroundTransparency = 0
radLbl.BorderSizePixel = 1; radLbl.BorderColor3 = C_BORDER

incBtn.MouseButton1Click:Connect(function()
    currentRadius+=5; selfRadius=currentRadius; radLbl.Text="Radius: "..currentRadius
end)
decBtn.MouseButton1Click:Connect(function()
    currentRadius=math.max(5,currentRadius-5); selfRadius=currentRadius; radLbl.Text="Radius: "..currentRadius
end)
Y = Y + 32

-- ============================================================
-- SECTION: SELF
-- ============================================================
Y = sectionLabel("SELF TOGGLE", Y)
local selfBtn = retroBtn(main, UDim2.new(1,-8,0,26), UDim2.new(0,4,0,Y),
    "[OFF] Apply to Myself", C_BTN)
selfBtn.TextSize = 13
selfBtn.MouseButton1Click:Connect(function()
    selfActive = not selfActive
    if selfActive then
        selfBtn.Text="[ON]  Apply to Myself"
        selfBtn.BackgroundColor3=C_GREEN
    else
        selfBtn.Text="[OFF] Apply to Myself"
        selfBtn.BackgroundColor3=C_BTN
    end
end)
Y = Y + 32

-- ============================================================
-- SECTION: PLAYER LIST
-- ============================================================
Y = sectionLabel("PLAYERS", Y)

local searchBox = Instance.new("TextBox", main)
searchBox.Size = UDim2.new(1,-8,0,22)
searchBox.Position = UDim2.new(0,4,0,Y)
searchBox.PlaceholderText = "Search..."
searchBox.Text = ""
searchBox.Font = FONT
searchBox.TextSize = 13
searchBox.BackgroundColor3 = C_PANEL
searchBox.TextColor3 = C_TEXT
searchBox.PlaceholderColor3 = C_MUTED
searchBox.BorderSizePixel = 2
searchBox.BorderColor3 = C_BORDER
Y = Y + 26

local playerList = Instance.new("ScrollingFrame", main)
playerList.Size = UDim2.new(1,-8,0,140)
playerList.Position = UDim2.new(0,4,0,Y)
playerList.BackgroundColor3 = C_PANEL
playerList.BorderSizePixel = 2
playerList.BorderColor3 = C_BORDER
playerList.ScrollBarThickness = 6
playerList.ScrollBarImageColor3 = C_BORDER
playerList.CanvasSize = UDim2.new(0,0,0,0)
local listLayout = Instance.new("UIListLayout", playerList)
listLayout.Padding = UDim.new(0,2)

local plrButtons = {}

local function buildPlayerList(filter)
    for _, b in pairs(plrButtons) do b:Destroy() end
    table.clear(plrButtons)
    for _, plr in ipairs(Players:GetPlayers()) do
        if plr ~= LocalPlayer then
            local nm = (plr.DisplayName.." "..plr.Name):lower()
            if filter and filter~="" and not nm:find(filter:lower()) then continue end
            PlayerState[plr] = PlayerState[plr] or "Idle"
            PlayerMode[plr]  = PlayerMode[plr] or selectedMode
            local b = retroBtn(playerList, UDim2.new(1,-4,0,28), UDim2.new(0,2,0,0),
                plr.DisplayName.." ("..plr.Name..")", C_BTN)
            b.TextSize = 12
            local function updateBtn()
                local active = PlayerState[plr]=="Active"
                b.BackgroundColor3 = active and C_GREEN or C_BTN
                b.TextColor3 = active and C_WHITE or C_MUTED
                b.Text = (active and "[ON]  " or "[OFF] ")..plr.DisplayName.." ("..plr.Name..")"
            end
            updateBtn()
            b.MouseButton1Click:Connect(function()
                if PlayerState[plr]=="Active" then
                    PlayerState[plr]="Idle"
                else
                    PlayerState[plr]="Active"
                    PlayerMode[plr]=selectedMode
                    OrbitRadius[plr]=currentRadius
                end
                updateBtn()
            end)
            table.insert(plrButtons, b)
        end
    end
    playerList.CanvasSize = UDim2.new(0,0,0,listLayout.AbsoluteContentSize.Y+4)
end

searchBox:GetPropertyChangedSignal("Text"):Connect(function() buildPlayerList(searchBox.Text) end)
Players.PlayerAdded:Connect(function() buildPlayerList(searchBox.Text) end)
Players.PlayerRemoving:Connect(function(plr)
    PlayerState[plr]=nil; OrbitRadius[plr]=nil; PlayerMode[plr]=nil
    buildPlayerList(searchBox.Text)
end)
buildPlayerList()

-- ============================================================
-- IN-WORLD SELECTION SYSTEM
-- Click a player's character → green SelectionBox + floating menu
-- Click again → red flash + fade out
-- ============================================================

local function clearSelection()
    if selectionBox then selectionBox:Destroy(); selectionBox=nil end
    if worldMenuGui then worldMenuGui:Destroy(); worldMenuGui=nil end
    selectedPlayer = nil; selectionAdornee = nil
end

local function makeWorldMenu(plr, model)
    if worldMenuGui then worldMenuGui:Destroy() end

    local bg = Instance.new("BillboardGui", workspace)
    bg.Name = "RingPartsWorldMenu"
    bg.Adornee = model:FindFirstChild("HumanoidRootPart") or model.PrimaryPart or model
    bg.Size = UDim2.new(0, 140, 0, 80)
    bg.StudsOffset = Vector3.new(0, 3.5, 0)
    bg.AlwaysOnTop = true
    bg.MaxDistance = 200

    -- Retro panel
    local panel = retro(bg, UDim2.new(1,0,1,0), UDim2.new(0,0,0,0), C_BG, C_GREEN)
    retroLabel(panel, UDim2.new(1,0,0,16), UDim2.new(0,0,0,0),
        plr.DisplayName, 13, C_WHITE, Enum.TextXAlignment.Center)

    -- FLING button
    local flingBtn = retroBtn(panel, UDim2.new(1,-8,0,24), UDim2.new(0,4,0,18),
        ">> FLING PARTS <<", C_RED)
    flingBtn.TextSize = 12
    flingBtn.MouseButton1Click:Connect(function()
        local hrp = plr.Character and plr.Character:FindFirstChild("HumanoidRootPart")
        if hrp then
            flingPartsAt(hrp.Position)
            -- Flash confirmation
            flingBtn.Text = "!! LAUNCHED !!"
            flingBtn.BackgroundColor3 = C_YELLOW
            task.delay(0.8, function()
                if flingBtn and flingBtn.Parent then
                    flingBtn.Text = ">> FLING PARTS <<"
                    flingBtn.BackgroundColor3 = C_RED
                end
            end)
        end
    end)

    -- ORBIT THIS PLAYER button
    local orbitBtn = retroBtn(panel, UDim2.new(1,-8,0,24), UDim2.new(0,4,0,46),
        "[ORBIT] Activate", C_TITLEBAR)
    orbitBtn.TextSize = 12

    local function updateOrbitBtn()
        local active = PlayerState[plr]=="Active"
        orbitBtn.Text = active and "[ORBIT] Deactivate" or "[ORBIT] Activate"
        orbitBtn.BackgroundColor3 = active and C_GREEN or C_TITLEBAR
    end
    updateOrbitBtn()

    orbitBtn.MouseButton1Click:Connect(function()
        if PlayerState[plr]=="Active" then
            PlayerState[plr]="Idle"
        else
            PlayerState[plr]="Active"
            PlayerMode[plr]=selectedMode
            OrbitRadius[plr]=currentRadius
        end
        updateOrbitBtn()
        buildPlayerList(searchBox.Text)
    end)

    worldMenuGui = bg
end

local function selectPlayer(plr)
    local model = plr.Character
    if not model then return end

    -- If clicking the already-selected player → red flash then deselect
    if selectedPlayer == plr then
        -- Turn red
        if selectionBox then
            selectionBox.Color3 = C_RED
            selectionBox.SurfaceColor3 = C_RED
            -- Fade out
            local tw = TweenService:Create(selectionBox,
                TweenInfo.new(0.5, Enum.EasingStyle.Linear),
                {LineThickness = 0, SurfaceTransparency = 1}
            )
            tw:Play()
            tw.Completed:Connect(function() clearSelection() end)
        end
        if worldMenuGui then
            local tw = TweenService:Create(worldMenuGui,
                TweenInfo.new(0.4, Enum.EasingStyle.Linear),
                {}
            )
            -- Tween the frame transparency manually
            local panel = worldMenuGui:FindFirstChildWhichIsA("Frame")
            if panel then
                TweenService:Create(panel, TweenInfo.new(0.4), {BackgroundTransparency=1}):Play()
                for _, c in ipairs(panel:GetDescendants()) do
                    if c:IsA("TextLabel") or c:IsA("TextButton") then
                        TweenService:Create(c, TweenInfo.new(0.4), {TextTransparency=1, BackgroundTransparency=1}):Play()
                    end
                end
            end
            task.delay(0.5, function()
                if worldMenuGui then worldMenuGui:Destroy(); worldMenuGui=nil end
            end)
        end
        selectedPlayer = nil
        return
    end

    -- New selection
    clearSelection()
    selectedPlayer = plr
    selectionAdornee = model

    -- Green SelectionBox
    local sb = Instance.new("SelectionBox", workspace)
    sb.Adornee = model
    sb.Color3 = C_GREEN
    sb.SurfaceColor3 = C_GREEN
    sb.SurfaceTransparency = 0.85
    sb.LineThickness = 0.08
    selectionBox = sb

    makeWorldMenu(plr, model)
end

-- Clear selection if selected player's character is removed
Players.PlayerRemoving:Connect(function(plr)
    if selectedPlayer==plr then clearSelection() end
end)

-- ============================================================
-- MOUSE CLICK DETECTION — click on any player character
-- ============================================================
local mouse = LocalPlayer:GetMouse()

mouse.Button1Down:Connect(function()
    -- Don't intercept GUI clicks
    local guiObjects = PlayerGui:GetGuiObjectsAtPosition(mouse.X, mouse.Y)
    if #guiObjects > 0 then return end

    local target = mouse.Target
    if not target then clearSelection(); return end

    -- Find which player owns this part
    for _, plr in ipairs(Players:GetPlayers()) do
        if plr ~= LocalPlayer and plr.Character and target:IsDescendantOf(plr.Character) then
            selectPlayer(plr)
            return
        end
    end

    -- Clicked empty space — deselect
    clearSelection()
end)

-- Update SelectionBox if character respawns
Players.PlayerAdded:Connect(function(plr)
    plr.CharacterAdded:Connect(function(char)
        if selectedPlayer==plr then
            task.wait(0.1)
            selectPlayer(plr)
        end
    end)
end)
for _, plr in ipairs(Players:GetPlayers()) do
    plr.CharacterAdded:Connect(function()
        if selectedPlayer==plr then
            task.wait(0.1)
            selectPlayer(plr)
        end
    end)
end

-- ============================================================
-- MAIN LOOP
-- ============================================================
RunService.Heartbeat:Connect(function()
    if selfActive then
        local hrp = LocalPlayer.Character and LocalPlayer.Character:FindFirstChild("HumanoidRootPart")
        if hrp then applyArrangement(selfMode, hrp.Position, selfRadius, parts) end
    end
    for plr, state in pairs(PlayerState) do
        if state=="Active" then
            local hrp = plr.Character and plr.Character:FindFirstChild("HumanoidRootPart")
            if hrp then
                applyArrangement(PlayerMode[plr] or selectedMode, hrp.Position, OrbitRadius[plr] or currentRadius, parts)
            end
        end
    end
end)