RTX Ultra (realistic graphics)

--[[
    RTX ULTRA V9 · Cinematic shader suite for Roblox (Delta / mobile-first)
    Rewrite of V8: smooth weather system, procedural skies, color-grade styles,
    lightning, snow, dust, dynamic FOV, saved profiles, new animated mobile UI.
]]

-- ─── ANTI-DUPLICATE GUARD ──────────────────────────────────────────────────
local env = (getgenv and getgenv()) or _G
for _, key in ipairs({ "__RTX_V5", "__RTX_V6", "__RTX_V7", "__RTX_V8", "__RTX_V9" }) do
    local old = env[key]
    if type(old) == "table" and type(old.Stop) == "function" then pcall(old.Stop) end
    env[key] = nil
end

-- ─── SERVICES ──────────────────────────────────────────────────────────────
local Lighting         = game:GetService("Lighting")
local RunService       = game:GetService("RunService")
local Workspace        = game:GetService("Workspace")
local Players          = game:GetService("Players")
local StarterGui       = game:GetService("StarterGui")
local TweenService     = game:GetService("TweenService")
local UserInputService = game:GetService("UserInputService")
local HttpService      = game:GetService("HttpService")
local GuiService       = game:GetService("GuiService")
local Stats            = game:GetService("Stats")

local LP      = Players.LocalPlayer
local Terrain = Workspace:FindFirstChildOfClass("Terrain")
local IS_TOUCH = UserInputService.TouchEnabled and not UserInputService.KeyboardEnabled

-- ══════════════════════════════════════════════════════════════════════════
--  CONFIG
-- ══════════════════════════════════════════════════════════════════════════
local VERSION = "9.0"
local CFG = {
    SHADOW_SOFTNESS    = 0.08,
    LIGHT_SHADOW_DIST  = 500,
    LIGHT_REFRESH      = 0.25,
    NEON_SCAN_DIST     = 150,
    NEON_SCAN_INTERVAL = 0.5,