Dash Script with Afterimages

-- NOT FE fyi
local Players = game:GetService("Players")
local UserInputService = game:GetService("UserInputService")
local RunService = game:GetService("RunService")
local CollectionService = game:GetService("CollectionService")

-- Configuration
local DASH_KEY = Enum.KeyCode.Q
local INITIAL_DASH_POWER = 125    
local DASH_DURATION = 0.5       
local DASH_COOLDOWN = 0
local MIN_VELOCITY = 5
local TURN_SPEED = 0.75          
local DECELERATION = 1        
local START_DELAY = 0        -- Initial pause duration
local STOP_POINT = 0.5        -- Point where dash stops (50%)
local SLOWDOWN_START = 0.6    -- Point where slowdown begins (60%)
local STOP_DURATION = 0.05     
local AFTERIMAGE_TRANSPARENCY = 0.7      -- Starting transparency for afterimages
local AFTERIMAGE_LIFETIME = 10     -- Longer lifetime to see the full trail
local AFTERIMAGE_INTERVAL = 0.001    -- More frequent afterimages
local DASH_COLOR = Color3.fromRGB(85, 0, 128)  -- White color for effects
local USE_ORIGINAL_COLORS = true         -- Toggle between white afterimages and original colors
local SANDEVISTAN_MODE = true        -- Toggle Sandevistan effect
local SANDEVISTAN_COLORS = {
    Color3.fromRGB(0, 115, 115),    -- Start with Cyan
    Color3.fromRGB(77, 0, 115),    -- Transition to Purple
    Color3.fromRGB(115, 0, 0),      -- Then Red
    Color3.fromRGB(115, 115, 0),    -- To Yellow
    Color3.fromRGB(0, 115, 0)       -- End with Green
}
local MAX_AFTERIMAGES = 20         -- More afterimages for smoother gradient
local CHROMATIC_OFFSET = 0.2         -- How far the color separations are offset

-- Variables
local LocalPlayer = Players.LocalPlayer
local Character = LocalPlayer.Character or LocalPlayer.CharacterAdded:Wait()
local Humanoid = Character:WaitForChild("Humanoid")
local Root = Character:WaitForChild("HumanoidRootPart")
local Camera = workspace.CurrentCamera