--// HYPER SONIC (COSMETIC ONLY + FLY ANIMATION)
--// No speed, jump, FOV, gravity, velocity, or movement cheats
--// Walking stays normal, animation LOOKS like flying
--// Press M to unload

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

local player = Players.LocalPlayer

-- ================== CONFIG ==================
local EMERALDS_ID = "rbxassetid://132942718178268"
local TRANSFORM_SOUND_ID = "rbxassetid://9048375065"
local HYPER_THEME_ID = "rbxassetid://1843237513"

-- Reused flying animation (from your script)
-- Reused flying animations (from your script)
local FLY_SLOW_ANIM_ID = "rbxassetid://86229317461320"      -- your current fly anim
local FLY_FAST_ANIM_ID = "rbxassetid://137747804761111"     -- from your big script
local FLY_FAST_WALKSPEED = 20

local flyTrackSlow, flyTrackFast = nil, nil
local flyAnimSlow, flyAnimFast = nil, nil
local flyHBConn = nil

local function stopFlyTracks(fade)
	fade = fade or 0.2
	if flyTrackSlow and flyTrackSlow.IsPlaying then pcall(function() flyTrackSlow:Stop(fade) end) end
	if flyTrackFast and flyTrackFast.IsPlaying then pcall(function() flyTrackFast:Stop(fade) end) end
end


local SONIC_PARTS = {
	"Cube.001","Cube.002","Cube.003","Cube.004","Ear1","Ear2","normal",
	"Body","LArm1","LArm2","LArm3","LArm4","LArm5",
	"LFoot1","LFoot2","LFoot3","LFoot4","LFoot5",
	"RArm1","RArm2","RArm3","RArm4","RArm5",
	"RLeg1","RLeg2","RLeg3","RLeg4","RLeg5",
	"left backspike","right backspike","tail"
}

-- ================== INTERNAL ==================
local alive = true
local conns = {}
local insts = {}
local originalProps = {}

local flyTrack = nil
local flyAnim = nil

local function trackConn(c) table.insert(conns,c) return c end
local function trackInst(i) table.insert(insts,i) return i end

local function remember(p)
	if originalProps[p] then return end
	originalProps[p] = {Color=p.Color, Material=p.Material}
end

local function unload()
	alive = false
	for _,c in ipairs(conns) do pcall(function() c:Disconnect() end) end
	for _,i in ipairs(insts) do pcall(function() if i.Parent then i:Destroy() end end) end
	for p,props in pairs(originalProps) do
		if p and p.Parent then
			p.Color = props.Color
			p.Material = props.Material
		end
	end
	pcall(function() if flyTrack then flyTrack:Stop() end end)
end

-- ================== FLY ANIMATION (VISUAL ONLY) ==================
local function startFlyVisual(humanoid)
	-- cleanup previous
	if flyHBConn then flyHBConn:Disconnect() flyHBConn = nil end
	stopFlyTracks(0)
	if flyAnimSlow then flyAnimSlow:Destroy() flyAnimSlow = nil end
	if flyAnimFast then flyAnimFast:Destroy() flyAnimFast = nil end
	flyTrackSlow, flyTrackFast = nil, nil

	-- load anims
	flyAnimSlow = trackInst(Instance.new("Animation"))
	flyAnimSlow.AnimationId = FLY_SLOW_ANIM_ID

	flyAnimFast = trackInst(Instance.new("Animation"))
	flyAnimFast.AnimationId = FLY_FAST_ANIM_ID

	local ok1, t1 = pcall(function() return humanoid:LoadAnimation(flyAnimSlow) end)
	local ok2, t2 = pcall(function() return humanoid:LoadAnimation(flyAnimFast) end)
	if not ok1 or not t1 then return end
	if not ok2 or not t2 then return end

	flyTrackSlow, flyTrackFast = t1, t2
	flyTrackSlow.Looped = true
	flyTrackFast.Looped = true

	-- make sure they override default movement anims while active
	flyTrackSlow.Priority = Enum.AnimationPriority.Action
	flyTrackFast.Priority = Enum.AnimationPriority.Action

	local current = "none"

	local function setWhich(which)
		if which == current then return end
		current = which
		if which == "slow" then
			if flyTrackFast.IsPlaying then flyTrackFast:Stop(0.15) end
			if not flyTrackSlow.IsPlaying then flyTrackSlow:Play(0.15) end
		elseif which == "fast" then
			if flyTrackSlow.IsPlaying then flyTrackSlow:Stop(0.15) end
			if not flyTrackFast.IsPlaying then flyTrackFast:Play(0.15) end
		else
			stopFlyTracks(0.2)
		end
	end

	-- update loop: only play while moving; pick fast vs slow by WalkSpeed
	flyHBConn = trackConn(RunService.Heartbeat:Connect(function()
		if not alive then return end
		local moving = humanoid.MoveDirection.Magnitude > 0.05
		if not moving then
			setWhich("none")
			return
		end

		if humanoid.WalkSpeed > FLY_FAST_WALKSPEED then
			setWhich("fast")
		else
			setWhich("slow")
		end
	end))
end

-- ================== VISUAL RGB ==================
local function applyHyperVisuals(char)
	local parts = {}
	for _,name in ipairs(SONIC_PARTS) do
		local p = (char:FindFirstChild("hed") and char.hed:FindFirstChild(name)) or char:FindFirstChild(name)
		if p and p:IsA("BasePart") then
			remember(p)
			p.Material = Enum.Material.Neon
			table.insert(parts,p)
		end
	end

	local hue = 0
	trackConn(RunService.Heartbeat:Connect(function(dt)
		if not alive then return end
		hue = (hue + dt * 1.2) % 1
		local col = Color3.fromHSV(hue,0.45,1)
		for _,p in ipairs(parts) do
			if p.Parent then p.Color = col end
		end
		for _,d in ipairs(char:GetDescendants()) do
			if d:IsA("Trail") or d:IsA("Beam") then
				d.Color = ColorSequence.new(col)
			end
		end
	end))
end

-- ================== INTRO ==================
local function playIntro(callback)
	local char = player.Character
	if not char then return end
	local root = char:WaitForChild("HumanoidRootPart")

	local ok,objs = pcall(game.GetObjects,game,EMERALDS_ID)
	local mdl = ok and objs[1] and objs[1]:Clone()
	if not mdl then return end
	mdl.Parent = workspace
	trackInst(mdl)

	local emeralds = {}
	for _,p in ipairs(mdl:GetDescendants()) do
		if p:IsA("BasePart") then
			p.Anchored = true
			p.CanCollide = false
			table.insert(emeralds,p)
		end
	end

	local t = 0
	local spin
	spin = trackConn(RunService.Heartbeat:Connect(function(dt)
		t += dt
		for i,e in ipairs(emeralds) do
			local a = (i * math.pi*2/#emeralds) + t*5
			e.Position = root.Position + Vector3.new(math.cos(a)*9,2,math.sin(a)*9)
		end
		if t >= 8 then
			spin:Disconnect()
			for _,e in ipairs(emeralds) do
				TweenService:Create(e,TweenInfo.new(0.35),{Position=root.Position,Size=Vector3.zero}):Play()
			end
			task.delay(0.4,function()
				local s = Instance.new("Sound",root)
				s.SoundId = TRANSFORM_SOUND_ID
				s.Volume = 3
				s:Play()
				if callback then callback() end
				mdl:Destroy()
			end)
		end
	end))
end

-- ================== START ==================
task.spawn(function()
	while alive do
		local pf = workspace:FindFirstChild("Players")
		if pf then
			local f = pf:FindFirstChild(player.Name)
			if f and f:FindFirstChild("Dodges") then
				playIntro(function()
					local char = player.Character
					if not char then return end
					applyHyperVisuals(char)
					local hum = char:FindFirstChildOfClass("Humanoid")
					if hum then
						startFlyVisual(hum)
					end
				end)
				return
			end
		end
		task.wait(0.1)
	end
end)

-- ================== UNLOAD ==================
trackConn(UserInputService.InputBegan:Connect(function(i,gp)
	if gp then return end
	if i.KeyCode == Enum.KeyCode.M then
		unload()
	end
end))

print("[Hyper Sonic] Cosmetic + flying animation loaded (fair mode). Press M to unload.")