Advanced Sword Kill Aura

--===============================
--Sword kill aura by Jawkz
--Reexecute to undo sword hitbox expansion
--===============================


-- Toggle Logic: Checks if it's already running
if _G.SwordAuraActive then
	_G.SwordAuraActive = false
	-- The loop below will see this flag and clean up automatically
	warn("OFF: Sword Aura Deactivated")
	return
else
	_G.SwordAuraActive = true
	warn("ON: Sword Aura Activated")
end

-- Settings
local SETTINGS = {
	TargetToolName = "Sword", -- Exact name of your tool
	HitboxSize = Vector3.new(25, 25, 25), -- Size of the kill zone
	ShowHitbox = false, -- Set to true to see a faint red box (for testing)
}

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

-- Function to create the visual clone and expand the hitbox
local function enableAura(tool)
	local handle = tool:FindFirstChild("Handle")
	if not handle then return end
	
	-- Check if already modified
	if handle:FindFirstChild("AuraActive") then return end

	-- 1. Save Original Stats
	local originalSize = handle.Size
	local originalTrans = handle.Transparency
	
	-- Mark as active
	local marker = Instance.new("BoolValue")
	marker.Name = "AuraActive"
	marker.Parent = handle
	
	-- Store original size to restore later
	local sizeVal = Instance.new("Vector3Value")
	sizeVal.Name = "OriginalSize"
	sizeVal.Value = originalSize
	sizeVal.Parent = handle

	-- 2. Create the "Ghost" Visual Handle (The one you see)
	local visualHandle = handle:Clone()
	visualHandle.Name = "VisualHandle"
	visualHandle.Transparency = 0 -- Ensure it's visible
	visualHandle.CanCollide = false
	visualHandle.Massless = true -- Don't weigh down the hand
	visualHandle:ClearAllChildren() -- Remove scripts/touch interests from visual only

	-- Copy the Mesh back into the visual handle
	local originalMesh = handle:FindFirstChildOfClass("SpecialMesh") or handle:FindFirstChild("Mesh")
	if originalMesh then
		local newMesh = originalMesh:Clone()
		newMesh.Parent = visualHandle
	end

	-- 3. Weld Visual to Real Handle
	visualHandle.CFrame = handle.CFrame -- Match position exactly
	visualHandle.Parent = tool
	
	local weld = Instance.new("WeldConstraint")
	weld.Part0 = handle
	weld.Part1 = visualHandle
	weld.Parent = visualHandle

	-- 4. Make the Real Handle Massive (The Hitbox)
	handle.Transparency = SETTINGS.ShowHitbox and 0.8 or 1
	handle.Size = SETTINGS.HitboxSize
	handle.CanCollide = false
	
	-- Hide the mesh on the massive hitbox so we don't see a giant distorted sword
	if originalMesh then
		originalMesh.Scale = Vector3.new(0, 0, 0)
	end
end

-- Function to revert changes
local function disableAura(tool)
	local handle = tool:FindFirstChild("Handle")
	if not handle then return end
	
	local marker = handle:FindFirstChild("AuraActive")
	if marker then
		-- Restore Original Properties
		local sizeVal = handle:FindFirstChild("OriginalSize")
		if sizeVal then handle.Size = sizeVal.Value end
		
		handle.Transparency = 0 -- Visible again
		handle.CanCollide = true
		
		-- Restore Mesh Scale
		local mesh = handle:FindFirstChildOfClass("SpecialMesh") or handle:FindFirstChild("Mesh")
		if mesh then
			mesh.Scale = Vector3.new(1, 1, 1) -- Assuming 1,1,1 is default
		end
		
		-- Destroy the Ghost Visual
		local visual = tool:FindFirstChild("VisualHandle")
		if visual then visual:Destroy() end
		
		-- Clean up markers
		marker:Destroy()
		if sizeVal then sizeVal:Destroy() end
	end
end

-- Main Loop
task.spawn(function()
	while _G.SwordAuraActive do
		-- Check Character
		if LocalPlayer.Character then
			local tool = LocalPlayer.Character:FindFirstChild(SETTINGS.TargetToolName)
			if tool then enableAura(tool) end
		end
		
		-- Check Backpack
		if LocalPlayer.Backpack then
			local tool = LocalPlayer.Backpack:FindFirstChild(SETTINGS.TargetToolName)
			if tool then enableAura(tool) end
		end
		
		task.wait(0.5)
	end
	
	-- Cleanup when loop ends (Toggle OFF)
	if LocalPlayer.Character then
		local tool = LocalPlayer.Character:FindFirstChild(SETTINGS.TargetToolName)
		if tool then disableAura(tool) end
	end
	if LocalPlayer.Backpack then
		local tool = LocalPlayer.Backpack:FindFirstChild(SETTINGS.TargetToolName)
		if tool then disableAura(tool) end
	end
end)