Deflective Sword - ROBLOX

function blow(hit)
	if (hit.Parent == nil) then return end --Happens when bullet hits a sword.--

local humanoid = hit.Parent:findFirstChild("Humanoid")
local vCharacter = Tool.Parent
local vPlayer = game.Players:playerFromCharacter(vCharacter)
local hum = vCharacter:findFirstChild("Humanoid") --If tool still held by character it will do final check if sword is in hand.--

local right_arm = vCharacter:FindFirstChild("Right Arm")
if (right_arm) ~=nil) then
	local joint = right_arm:FindFirstChild("RightGrip")
	if (joint ~= nil and (joint.Part0 == sword or joint.Part == sword)) then
		tagHumanoid (humanoid, vPlayer)
		humanoid:TakeDamage(damage)
		wait (1)
		untagHumanoid(humanoid
	end
end)