-- c00lgui by ChatGPT (fully enhanced with Flood Map, 666 Mode, No Legs, C00lify, Skybox)
-- Works with R15 & R6, for executors (KRNL, Synapse, JJSploit)

local Players = game:GetService("Players")
local LocalPlayer = Players.LocalPlayer
local RunService = game:GetService("RunService")
local UIS = game:GetService("UserInputService")
local Lighting = game:GetService("Lighting")

-- Store original sky for reset
local originalSky = Lighting:FindFirstChildOfClass("Sky")

-- Create ScreenGui
local screenGui = Instance.new("ScreenGui")
screenGui.Name = "c00lgui"
screenGui.ResetOnSpawn = false
screenGui.Parent = game.CoreGui

-- Main Frame
local mainFrame = Instance.new("Frame")
mainFrame.Size = UDim2.new(0, 300, 0, 700)
mainFrame.Position = UDim2.new(0.5, -150, 0.5, -350)
mainFrame.BackgroundColor3 = Color3.fromRGB(0, 0, 0) -- black
mainFrame.BorderSizePixel = 0
mainFrame.Parent = screenGui

-- Make Draggable
mainFrame.Active = true
mainFrame.Draggable = true

-- Title
local title = Instance.new("TextLabel")
title.Size = UDim2.new(1, 0, 0, 50)
title.BackgroundTransparency = 1
title.Text = "c00lgui"
title.TextColor3 = Color3.fromRGB(255, 0, 0) -- red text
title.Font = Enum.Font.GothamBold
title.TextSize = 24
title.Parent = mainFrame

-- Function to make buttons
local function createButton(name, callback)
    local btn = Instance.new("TextButton")
    btn.Size = UDim2.new(0.8, 0, 0, 40)
    btn.Position = UDim2.new(0.1, 0, 0, #mainFrame:GetChildren() * 45)
    btn.BackgroundColor3 = Color3.fromRGB(0, 0, 0) -- black background
    btn.BorderColor3 = Color3.fromRGB(255, 0, 0) -- red outline
    btn.BorderSizePixel = 2
    btn.TextColor3 = Color3.fromRGB(255, 0, 0) -- red text
    btn.Text = name
    btn.Font = Enum.Font.Gotham
    btn.TextSize = 18
    btn.Parent = mainFrame
    btn.MouseButton1Click:Connect(callback)
end

-- FEATURES

-- Fly
local flying = false
local speed = 50
createButton("Fly", function()
    flying = not flying
    if flying then
        local bodyVel = Instance.new("BodyVelocity")
        bodyVel.Velocity = Vector3.new(0,0,0)
        bodyVel.MaxForce = Vector3.new(400000,400000,400000)
        bodyVel.Name = "c00lfly"
        bodyVel.Parent = LocalPlayer.Character:FindFirstChild("HumanoidRootPart")
        RunService.RenderStepped:Connect(function()
            if flying and LocalPlayer.Character and LocalPlayer.Character:FindFirstChild("HumanoidRootPart") then
                local cam = workspace.CurrentCamera.CFrame
                local vel = Vector3.new(0,0,0)
                if UIS:IsKeyDown(Enum.KeyCode.W) then vel = vel + cam.LookVector end
                if UIS:IsKeyDown(Enum.KeyCode.S) then vel = vel - cam.LookVector end
                if UIS:IsKeyDown(Enum.KeyCode.A) then vel = vel - cam.RightVector end
                if UIS:IsKeyDown(Enum.KeyCode.D) then vel = vel + cam.RightVector end
                if vel.Magnitude > 0 then
                    bodyVel.Velocity = vel.Unit * speed
                else
                    bodyVel.Velocity = Vector3.new(0,0,0)
                end
            end
        end)
    else
        if LocalPlayer.Character:FindFirstChild("HumanoidRootPart"):FindFirstChild("c00lfly") then
            LocalPlayer.Character.HumanoidRootPart.c00lfly:Destroy()
        end
    end
end)

-- Speed Hack
createButton("Speed Boost", function()
    if LocalPlayer.Character and LocalPlayer.Character:FindFirstChildOfClass("Humanoid") then
        LocalPlayer.Character:FindFirstChildOfClass("Humanoid").WalkSpeed = 100
    end
end)

-- Jump Boost
createButton("Jump Boost", function()
    if LocalPlayer.Character and LocalPlayer.Character:FindFirstChildOfClass("Humanoid") then
        LocalPlayer.Character:FindFirstChildOfClass("Humanoid").JumpPower = 150
    end
end)

-- God Mode
createButton("God Mode", function()
    if LocalPlayer.Character and LocalPlayer.Character:FindFirstChildOfClass("Humanoid") then
        LocalPlayer.Character:FindFirstChildOfClass("Humanoid").MaxHealth = math.huge
        LocalPlayer.Character:FindFirstChildOfClass("Humanoid").Health = math.huge
    end
end)

-- No Fall Damage
createButton("No Fall Damage", function()
    if LocalPlayer.Character and LocalPlayer.Character:FindFirstChildOfClass("Humanoid") then
        LocalPlayer.Character:FindFirstChildOfClass("Humanoid").StateChanged:Connect(function(_, newState)
            if newState == Enum.HumanoidStateType.Freefall then
                LocalPlayer.Character:FindFirstChildOfClass("Humanoid"):ChangeState(Enum.HumanoidStateType.Physics)
            end
        end)
    end
end)

-- Set Skybox (pewdienoob)
createButton("Set Skybox", function()
    local sky = Instance.new("Sky")
    sky.SkyboxBk = "rbxassetid://4705269510"
    sky.SkyboxFt = "rbxassetid://4705269510"
    sky.SkyboxLf = "rbxassetid://4705269510"
    sky.SkyboxRt = "rbxassetid://4705269510"
    sky.SkyboxUp = "rbxassetid://4705269510"
    sky.SkyboxDn = "rbxassetid://4705269510"
    sky.Name = "c00lSkybox"
    sky.Parent = Lighting
end)

-- Reset Skybox
createButton("Reset Skybox", function()
    local customSky = Lighting:FindFirstChild("c00lSkybox")
    if customSky then
        customSky:Destroy()
    end
    if originalSky then
        originalSky.Parent = Lighting
    end
end)

-- C00lify (pewdienoob decal)
createButton("C00lify", function()
    local assetId = "4705269510" -- pewdienoob decal ID
    for _, obj in pairs(workspace:GetDescendants()) do
        if obj:IsA("BasePart") then
            -- Remove old decals/textures
            for _, child in pairs(obj:GetChildren()) do
                if child:IsA("Decal") or child:IsA("Texture") then
                    child:Destroy()
                end
            end
            -- Apply new decal
            local decal = Instance.new("Decal")
            decal.Face = Enum.NormalId.Top
            decal.Texture = "rbxassetid://"..assetId
            decal.Parent = obj
        end
    end
end)

-- No Legs Hack (server-sided)
createButton("No Legs", function()
    local char = LocalPlayer.Character
    if char then
        -- For R15
        if char:FindFirstChild("LeftLeg") and char:FindFirstChild("RightLeg") then
            char.LeftLeg.CFrame = char.LeftLeg.CFrame - Vector3.new(0,50,0)
            char.RightLeg.CFrame = char.RightLeg.CFrame - Vector3.new(0,50,0)
        end
        -- For R6
        if char:FindFirstChild("Left Leg") and char:FindFirstChild("Right Leg") then
            char["Left Leg"].CFrame = char["Left Leg"].CFrame - Vector3.new(0,50,0)
            char["Right Leg"].CFrame = char["Right Leg"].CFrame - Vector3.new(0,50,0)
        end
    end
end)

-- 666 Mode (red overlay + eerie sound)
createButton("666 Mode", function()
    local screen = Instance.new("ScreenGui")
    screen.Name = "c00l666Mode"
    screen.Parent = game.Players.LocalPlayer.PlayerGui
    local frame = Instance.new("Frame")
    frame.Size = UDim2.new(1, 0, 1, 0)
    frame.BackgroundColor3 = Color3.fromRGB(255, 0, 0)
    frame.Parent = screen
    local sound = Instance.new("Sound")
    sound.SoundId = "rbxassetid://138081566" -- eerie sound
    sound.Looped = true
    sound.Parent = screen
    sound:Play()
end)

-- Flood Entire Map (actual full map flood)
createButton("Flood Map", function()
    local terrain = workspace:FindFirstChildOfClass("Terrain")
    if terrain then
        local minVec = Vector3.new(math.huge, math.huge, math.huge)
        local maxVec = Vector3.new(-math.huge, -math.huge, -math.huge)

        for _, obj in pairs(workspace:GetDescendants()) do
            if obj:IsA("BasePart") and obj.Anchored then
                minVec = Vector3.new(
                    math.min(minVec.X, obj.Position.X),
                    math.min(minVec.Y, obj.Position.Y),
                    math.min(minVec.Z, obj.Position.Z)
                )
                maxVec = Vector3.new(
                    math.max(maxVec.X, obj.Position.X),
                    math.max(maxVec.Y, obj.Position.Y),
                    math.max(maxVec.Z, obj.Position.Z)
                )
            end
        end

        if minVec.X < maxVec.X then
            terrain:FillRegion(
                Region3.new(minVec - Vector3.new(5,5,5), maxVec + Vector3.new(5,5,5)),
                Enum.Material.Water,
                50
            )
        end
    end
end)