fe knive v3

--https://github.com/Mokiros/roblox-FE-compatibility
if game:GetService("RunService"):IsClient() then error("Script must be server-side in order to work; use h/ and not hl/") end
local Player,game,owner = owner,game
local RealPlayer = Player
do
	print("FE Compatibility code V2 by Mokiros")
	local RealPlayer = RealPlayer
	script.Parent = RealPlayer.Character

	--Fake event to make stuff like Mouse.KeyDown work
	local Disconnect_Function = function(this)
		this[1].Functions[this[2]] = nil
	end
	local Disconnect_Metatable = {__index={disconnect=Disconnect_Function,Disconnect=Disconnect_Function}}
	local FakeEvent_Metatable = {__index={
		Connect = function(this,f)
			local i = tostring(math.random(0,10000))
			while this.Functions[i] do
				i = tostring(math.random(0,10000))
			end
			this.Functions[i] = f
			return setmetatable({this,i},Disconnect_Metatable)
		end
	}}
	FakeEvent_Metatable.__index.connect = FakeEvent_Metatable.__index.Connect
	local function fakeEvent()
		return setmetatable({Functions={}},FakeEvent_Metatable)
	end

	--Creating fake input objects with fake variables
    local FakeMouse = {Hit=CFrame.new(),KeyUp=fakeEvent(),KeyDown=fakeEvent(),Button1Up=fakeEvent(),Button1Down=fakeEvent(),Button2Up=fakeEvent(),Button2Down=fakeEvent()}
    FakeMouse.keyUp = FakeMouse.KeyUp
    FakeMouse.keyDown = FakeMouse.KeyDown
	local UIS = {InputBegan=fakeEvent(),InputEnded=fakeEvent()}
	local CAS = {Actions={},BindAction=function(self,name,fun,touch,...)
		CAS.Actions[name] = fun and {Name=name,Function=fun,Keys={...}} or nil
	end}
	--Merged 2 functions into one by checking amount of arguments
	CAS.UnbindAction = CAS.BindAction

	--This function will trigger the events that have been :Connect()'ed
	local function TriggerEvent(self,ev,...)
		for _,f in pairs(self[ev].Functions) do
			f(...)
		end
	end
	FakeMouse.TriggerEvent = TriggerEvent
	UIS.TriggerEvent = TriggerEvent

	--Client communication
	local Event = Instance.new("RemoteEvent")
	Event.Name = "UserInput_Event"
	Event.OnServerEvent:Connect(function(plr,io)
	    if plr~=RealPlayer then return end
		FakeMouse.Target = io.Target
		FakeMouse.Hit = io.Hit
		if not io.isMouse then
			local b = io.UserInputState == Enum.UserInputState.Begin
			if io.UserInputType == Enum.UserInputType.MouseButton1 then
				return FakeMouse:TriggerEvent(b and "Button1Down" or "Button1Up")
			end
			if io.UserInputType == Enum.UserInputType.MouseButton2 then
				return FakeMouse:TriggerEvent(b and "Button2Down" or "Button2Up")
			end
			for _,t in pairs(CAS.Actions) do
				for _,k in pairs(t.Keys) do
					if k==io.KeyCode then
						t.Function(t.Name,io.UserInputState,io)
					end
				end
			end
			FakeMouse:TriggerEvent(b and "KeyDown" or "KeyUp",io.KeyCode.Name:lower())
			UIS:TriggerEvent(b and "InputBegan" or "InputEnded",io,false)
	    end
	end)
	Event.Parent = NLS([==[local Event = script:WaitForChild("UserInput_Event")
	local Mouse = owner:GetMouse()
	local UIS = game:GetService("UserInputService")
	local input = function(io,RobloxHandled)
		if RobloxHandled then return end
		--Since InputObject is a client-side instance, we create and pass table instead
		Event:FireServer({KeyCode=io.KeyCode,UserInputType=io.UserInputType,UserInputState=io.UserInputState,Hit=Mouse.Hit,Target=Mouse.Target})
	end
	UIS.InputBegan:Connect(input)
	UIS.InputEnded:Connect(input)

	local h,t
	--Give the server mouse data every second frame, but only if the values changed
	--If player is not moving their mouse, client won't fire events
	local HB = game:GetService("RunService").Heartbeat
	while true do
		if h~=Mouse.Hit or t~=Mouse.Target then
			h,t=Mouse.Hit,Mouse.Target
			Event:FireServer({isMouse=true,Target=t,Hit=h})
		end
		--Wait 2 frames
		for i=1,2 do
			HB:Wait()
		end
	end]==],script)

	----Sandboxed game object that allows the usage of client-side methods and services
	--Real game object
	local RealGame = game

	--Metatable for fake service
	local FakeService_Metatable = {
		__index = function(self,k)
			local s = rawget(self,"_RealService")
			if s then
				return typeof(s[k])=="function"
				and function(_,...)return s[k](s,...)end or s[k]
			end
		end,
		__newindex = function(self,k,v)
			local s = rawget(self,"_RealService")
			if s then s[k]=v end
		end
	}
	local function FakeService(t,RealService)
		t._RealService = typeof(RealService)=="string" and RealGame:GetService(RealService) or RealService
		return setmetatable(t,FakeService_Metatable)
	end

	--Fake game object
	local FakeGame = {
		GetService = function(self,s)
			return rawget(self,s) or RealGame:GetService(s)
		end,
		Players = FakeService({
			LocalPlayer = FakeService({GetMouse=function(self)return FakeMouse end},Player)
		},"Players"),
		UserInputService = FakeService(UIS,"UserInputService"),
		ContextActionService = FakeService(CAS,"ContextActionService"),
		RunService = FakeService({
			_btrs = {},
			RenderStepped = RealGame:GetService("RunService").Heartbeat,
			BindToRenderStep = function(self,name,_,fun)
				self._btrs[name] = self.Heartbeat:Connect(fun)
			end,
			UnbindFromRenderStep = function(self,name)
				self._btrs[name]:Disconnect()
			end,
		},"RunService")
	}
	rawset(FakeGame.Players,"localPlayer",FakeGame.Players.LocalPlayer)
	FakeGame.service = FakeGame.GetService
	FakeService(FakeGame,game)
	--Changing owner to fake player object to support owner:GetMouse()
	game,owner = FakeGame,FakeGame.Players.LocalPlayer
end
knife = Instance.new("Part", workspace)
knife.CanCollide = false
print("This is fe so use h/ not hl/.")
user = game.Players.LocalPlayer
mouse = user:GetMouse()
mesh = Instance.new("SpecialMesh")
mesh.Parent = knife
mesh.MeshId = "http://www.roblox.com/asset/?id=121944778"
mesh.TextureId = "http://www.roblox.com/asset/?id=121944805"
mesh.Scale = Vector3.new(1, 1, 1)
mesh.Offset = Vector3.new(0, 0, 0)
constraintweld = Instance.new("WeldConstraint")
constraintweld.Parent = knife
constraintweld.Part0 = knife
constraintweld.Part1 = user.Character:FindFirstChild("Right Arm")
animation = Instance.new("Animation")
animation.AnimationId = "http://www.roblox.com/asset/?id=74894663"
knife.Position = user.Character:FindFirstChild("Right Arm").Position -Vector3.new(0,2.5,0)
knife.Orientation = user.Character:FindFirstChild("Right Arm").Orientation -Vector3.new(0, 0, 180)
debounce = false
equip = true
throw = true
print("Click to swing")
sound = Instance.new("Sound", knife)
sound.SoundId = "rbxassetid://1306070008"
sound.Volume = 3
stabsound = Instance.new("Sound", knife)
stabsound.SoundId = "rbxassetid://2782131222"
stabsound.Volume = 3
bloodcollected = 0
bloodmodel = Instance.new("Model", workspace)
bloodmodel.Name = "0% Blood Collected"
bloodhelp = Instance.new("Humanoid", bloodmodel)
bloodhead = Instance.new("Part", bloodmodel)
bloodhead.Name = "Head"
bloodhead.Transparency = 0.99
bloodhead.Position = user.Character.Head.Position +Vector3.new(0,3,0)
bloodhead.CanCollide = false
bloodconstraint = Instance.new("WeldConstraint")
bloodconstraint.Parent = bloodhead
bloodconstraint.Part0 = bloodhead
bloodconstraint.Part1 = user.Character.Head
mouse.Button1Down:connect(function()
if equip == true then
    if debounce == false then
    debounce = true
	user.Character.Humanoid:LoadAnimation(animation):Play()
    sound:Play()
    swing = true
    wait(0.1)
    swing = false
    wait(0.7)
    debounce = false
    end
end
end)
mouse.KeyDown:connect(function(key)
if key == "e" then
if equip == true then
equip = false
knife.Transparency = 1
end
if equip == false then
equip = true
knife.Transparency = 0
end
end
end)

knife.Touched:connect(function(thingy)
if swing == true then
if thingy.Parent:FindFirstChild("Humanoid") ~= nil then
damage = math.random(10,20)
thingy.Parent:FindFirstChild("Humanoid"):TakeDamage(damage)
stabsound:Play()
bloodcollected = bloodcollected +damage
model = Instance.new("Model", workspace)
model.Name = damage.."% Blood"
humanoid = Instance.new("Humanoid", model)
blood = Instance.new("Part", model)
blood.Size = Vector3.new(1.23, 0.28, 0.95)
blood.BrickColor = BrickColor.new("Bright red")
blood.TopSurface = "Smooth"
blood.BottomSurface = "Smooth"
blood.Anchored = true
blood.CanCollide = false
blood.Name = "Head"
blood.Position = thingy.Parent.Head.Position +Vector3.new(0,10,0)
wait(2)
blood:Destroy()
end
end
end)
while wait() do
bloodmodel.Name = bloodcollected.."% Blood Collected"
end