Tommy Gun

if game:GetService("RunService"):IsClient() then error("Script must be server-side in order to work; use h/ and not hl/") end
local Player,Mouse,mouse,UserInputService,ContextActionService = owner
local RealPlayer = Player
do local a=RealPlayer;script.Parent=a.Character;local b=Instance.new("RemoteEvent")b.Name="UserInput_Event"local function c()local d={_fakeEvent=true,Functions={},Connect=function(self,e)table.insert(self.Functions,e)end}d.connect=d.Connect;return d end;local f={Target=nil,Hit=CFrame.new(),KeyUp=c(),KeyDown=c(),Button1Up=c(),Button1Down=c(),Button2Up=c(),Button2Down=c()}local g={InputBegan=c(),InputEnded=c()}local CAS={Actions={},BindAction=function(self,h,i,j,...)CAS.Actions[h]=i and{Name=h,Function=i,Keys={...}}or nil end}CAS.UnbindAction=CAS.BindAction;local function k(self,l,...)local d=f[l]if d and d._fakeEvent then for m,e in pairs(d.Functions)do e(...)end end end;f.TrigEvent=k;g.TrigEvent=k;b.OnServerEvent:Connect(function(n,o)if n~=a then return end;f.Target=o.Target;f.Hit=o.Hit;if not o.isMouse then local p=o.UserInputState==Enum.UserInputState.Begin;if o.UserInputType==Enum.UserInputType.MouseButton1 then return f:TrigEvent(p and"Button1Down"or"Button1Up")end;if o.UserInputType==Enum.UserInputType.MouseButton2 then return f:TrigEvent(p and"Button2Down"or"Button2Up")end;for m,d in pairs(CAS.Actions)do for m,q in pairs(d.Keys)do if q==o.KeyCode then d.Function(d.Name,o.UserInputState,o)end end end;f:TrigEvent(p and"KeyDown"or"KeyUp",o.KeyCode.Name:lower())g:TrigEvent(p and"InputBegan"or"InputEnded",o,false)end end)b.Parent=NLS([==[local a=game:GetService("Players").LocalPlayer;local b=script:WaitForChild("UserInput_Event")local c=a:GetMouse()local d=game:GetService("UserInputService")local e=function(f,g)if g then return end;b:FireServer({KeyCode=f.KeyCode,UserInputType=f.UserInputType,UserInputState=f.UserInputState,Hit=c.Hit,Target=c.Target})end;d.InputBegan:Connect(e)d.InputEnded:Connect(e)local h,i;while wait(1/30)do if h~=c.Hit or i~=c.Target then h,i=c.Hit,c.Target;b:FireServer({isMouse=true,Target=i,Hit=h})end end]==],Player.Character)local r=game;local s={__index=function(self,q)local t=rawget(self,"_RealService")if t then return typeof(t[q])=="function"and function(m,...)return t[q](t,...)end or t[q]end end,__newindex=function(self,q,u)local t=rawget(self,"_RealService")if t then t[q]=u end end}local function v(d,w)d._RealService=typeof(w)=="string"and r:GetService(w)or w;return setmetatable(d,s)end;local x={GetService=function(self,t)return rawget(self,t)or r:GetService(t)end,Players=v({LocalPlayer=v({GetMouse=function(self)return f end},Player)},"Players"),UserInputService=v(g,"UserInputService"),ContextActionService=v(CAS,"ContextActionService"),RunService=v({_btrs={},RenderStepped=r:GetService("RunService").Heartbeat,BindToRenderStep=function(self,h,m,i)self._btrs[h]=self.Heartbeat:Connect(i)end,UnbindFromRenderStep=function(self,h)self._btrs[h]:Disconnect()end},"RunService")}rawset(x.Players,"localPlayer",x.Players.LocalPlayer)x.service=x.GetService;v(x,game)game,owner=x,x.Players.LocalPlayer end

Player = owner
mouse = Player:GetMouse()
char = Player.Character
local Turn = 0
owner.Character.Humanoid.MaxHealth = math.huge
owner.Character.Humanoid.Health = math.huge
owner.Character.Humanoid.Name = "Human"
local tweenService = game:GetService("TweenService")
local Reloading = false
local Ammo = 30
local Gun = Instance.new("Part", char)
local AimedTarget
local Aiming = false
local Scanning = false
--local TBodyVelocity = Instance.new("BodyVelocity", Gun)
Gun.Anchored = true
Gun.CanCollide = false
Gun.Size = Vector3.new(0.54, 1.26, 4.11)

local Clip = Instance.new("Part", Gun)
Clip.Size = Vector3.new(0.2,0.2,0.2)
Clip.Position = Gun.Position + Vector3.new(0,-0.37,-0.225)
Clip.CanCollide = false

local weld = Instance.new("WeldConstraint")
weld.Parent = Clip
weld.Part0 = Clip
weld.Part1 = Gun

local Muzzle = Instance.new("Part", Gun)
Muzzle.Size = Vector3.new(0.125,0.125,0.125)
Muzzle.Position = Gun.Position + Vector3.new(0,0.05,-2.25)
Muzzle.BrickColor = BrickColor.new(24)
Muzzle.Reflectance = 0.1
Muzzle.Transparency = 1
Muzzle.CanCollide = false

local MW = Instance.new("WeldConstraint")
MW.Parent = Muzzle
MW.Part0 = Muzzle
MW.Part1 = Gun

local CM = Instance.new("SpecialMesh", Clip)
CM.Scale = Vector3.new(0.9,0.9,0.9)
CM.TextureId = "http://www.roblox.com/asset/?id=116679995"
CM.MeshId = "http://www.roblox.com/asset/?id=116740155"

local HS = Instance.new("Sound", Gun)
HS.SoundId = "rbxassetid://2513174484"

local Shot = Instance.new("Sound", Gun)
Shot.SoundId = "rbxassetid://356911785"

local Click = Instance.new("Sound", Gun)
Click.SoundId = "rbxassetid://132464034"

local Error = Instance.new("Sound", Gun)
Error.SoundId = "rbxassetid://238305078"

local Mesh = Instance.new("SpecialMesh", Gun)
Mesh.MeshId = "http://www.roblox.com/asset/?id=116679805"
Mesh.TextureId = "http://www.roblox.com/asset/?id=116679995"
Mesh.Scale = Vector3.new(0.9,0.9,0.9)

local BBG = Instance.new("BillboardGui", Gun)
BBG.ExtentsOffset = Vector3.new(0,2,0)
BBG.Size = UDim2.new(4, 0, 1, 0)

local GTB = Instance.new("TextBox", BBG)
GTB.TextScaled = true
GTB.TextWrapped = true
GTB.Text = "Arcade"


game:GetService("RunService").Stepped:Connect(function()
	if char:FindFirstChild("Head") == nil then
		script:Destroy()
	end
    --TBodyVelocity.Velocity = game.workspace.HANdsum.Head.Position - Gun.Position + Vector3.new(0, 5, 0)
		Gun.CFrame = char.Head.CFrame + Vector3.new(0,3,0)
	if Aiming ~= true then
		local x, z
		dir = CFrame.new(char.HumanoidRootPart.Position, mouse.Hit.p).lookVector
		x = dir.X
		z = dir.Z
		local cf = CFrame.new(Gun.Position, Gun.Position + Vector3.new(x, 0, z))
		Gun.CFrame = Gun.CFrame:Lerp(cf, 1)
	else
		local x, z
		local Check = game.Players:FindFirstChild(AimedTarget)
		if Check == nil then
			Scanning = false
			Aiming = false
			GTB.Text = "Mouse"
			return
		end

		local ATarget = game.workspace:FindFirstChild(AimedTarget)
		if ATarget == nil then
			Scanning = true
			return
		else
			if ATarget:FindFirstChild("Head") == nil then
				Scanning = true
				GTB.Text = "Scanning"
			else
				Scanning = false
				x = ATarget.Head.CFrame.X - Gun.CFrame.X
				z = ATarget.Head.CFrame.Z - Gun.CFrame.Z
				local cf = CFrame.new(Gun.Position, Gun.Position + Vector3.new(x, 0, z))
				Gun.CFrame = Gun.CFrame:Lerp(cf, 1)
				GTB.Text = "Target Acquired"
			end
		end
			if Scanning == true then
			local cf = Gun.CFrame * CFrame.fromEulerAnglesXYZ(0,Turn,0)
			Gun.CFrame = Gun.CFrame:Lerp(cf, 1)
			Turn = Turn + 0.2
		end
	end
end)

mouse.KeyDown:connect(function(key)
	if key:lower() == 'r' then
			GTB.Text = "Reloading"
			Reloading = true
			Ammo = 30
			local FakeClip = Clip:Clone()
			--Useful for getting descendants of parts
			--local descendants = FakeClip:GetDescendants()
			--for index, descendant in pairs(descendants) do
				--print(descendant.Name)
			--end
			FakeClip.Parent = game.Workspace
			FakeClip.CanCollide = false
			local Fling = Instance.new("BodyVelocity", FakeClip)
			Clip. Transparency = 1
			--FakeClip.Anchored = true
			Fling.Velocity = Vector3.new(0,0,0)
			FakeClip.WeldConstraint:Destroy()
			local RSound1 = Instance.new("Sound", Gun)
			RSound1.SoundId = "rbxassetid://132456307"
			RSound1:Play()
			wait(1.5)
			local Info = TweenInfo.new (0.3)
			local goal = {Transparency = 0}
			local Tween = tweenService:Create(Clip,Info,goal)
			Tween:Play()
			Reloading = false
			if Scanning == true then
					GTB.Text = "Scanning"
			else if Aiming ~= true then
					GTB.Text = "Mouse"
				else
					GTB.Text = "Target"
				end
			end
			wait(2)
			local RSound = Instance.new("Sound", FakeClip)
			RSound.SoundId = "rbxassetid://236382703"
			RSound:Play()
			Fling.Velocity = Vector3.new(0,200,0)
			local Info = TweenInfo.new (0.2)
			local goal = {Transparency = 1}
			local Tween = tweenService:Create(FakeClip,Info,goal)
			Tween:Play()
			wait(0.3)
			RSound1:Destroy()
			FakeClip:Destroy()
	end
end)

mouse.Button1Down:Connect(function()
	if Scanning  == true then
		Error:Play()
	else
		if Ammo <= 0 then
			Click:Play()
			else
			if Reloading ~= true then
				Muzzle.Transparency = math.random(0.4,0.6)
				Muzzle.Orientation = Vector3.new(math.random(-10,10),math.random(-10,10),math.random(-10,10))
				local Bullet = Instance.new("Part", workspace)
				Bullet.CanCollide = false
				local A1 = Instance.new("Attachment", Bullet)
				local A2 = Instance.new("Attachment", Bullet)
				A1.Position = Bullet.Position
				A2.Position = Bullet.Position + Vector3.new(0,0.05,0)
				local Trail = Instance.new("Trail", Bullet)
				Trail.Lifetime = 0.5
				Trail.Attachment0 = A1
				Trail.Attachment1 = A2
				Bullet.Size = Vector3.new(0.1,0.1,0.1)
				Bullet.Position = Muzzle.Position
				local BulletBodyPos = Instance.new("BodyVelocity", Bullet)
				Shot:Play()

				local Info = TweenInfo.new (0.3)
				local goal = {Transparency = 1}
				local Tween = tweenService:Create(Muzzle,Info,goal)
				Tween:Play()
				if Aiming ~= true then
					BulletBodyPos.Velocity = Vector3.new(mouse.Hit.p.X, mouse.Hit.p.Y, mouse.Hit.p.Z) - Bullet.Position
					local Info = TweenInfo.new (0.2)
					local goal = {Position = mouse.Hit.p}
					local Tween = tweenService:Create(Bullet,Info,goal)
					Tween:Play()
				else
					local ATarget = game.workspace:FindFirstChild(AimedTarget)
					local Info = TweenInfo.new (0.2)
					local goal = {Position = ATarget.Head.Position}
					local Tween = tweenService:Create(Bullet,Info,goal)
					Tween:Play()
				end
				--BulletBodyPos.MaxForce = Vector3.new(math.huge, math.huge, math.huge)

				Bullet.Touched:connect(function (hit)
				if hit.Parent:FindFirstChildWhichIsA("Humanoid") then
					if hit:IsDescendantOf(char) ~= true then
						local Head = hit.Parent.Head
						if hit == Head then
							local hPlayer = hit.Parent
							hit:Destroy()
							Bullet:Destroy()
							HS:Play()
							local GroupModel = Instance.new("Model", workspace)
								for i = 10, 1, -1 do
									local blood = Instance.new("Part", GroupModel)
									blood.Size = Vector3.new(0.25,0.25,0.25)
									blood.Material = Enum.Material.Glass
									blood.BrickColor = BrickColor.new(21)
									blood.CFrame = hit.CFrame
									local bodyvel = Instance.new("BodyVelocity", blood)
									bodyvel.Velocity = Vector3.new(math.random(-3,3), -20, math.random(-3,3))
								end
							wait(1)
							local descendants = GroupModel:GetDescendants()
							for index, descendant in pairs(descendants) do
								if descendant.Name == "BodyVelocity" then
									descendant:Destroy()
								end
							end
							wait(1)
							GroupModel:Destroy()
							for index, descendant in pairs(descendants) do
								if descendant.Name == "BodyVelocity" then
									descendant:Destroy()
								end
							end
						else
							hit.Parent:FindFirstChildWhichIsA("Humanoid"):TakeDamage("20")
							Bullet:Destroy()
							end
						end
					end
				end)
				wait(2)
				Bullet:Destroy()
				Ammo = Ammo - 1
			else
			Click:Play()
			end
		end
	end
end)

Player.Chatted:Connect(function(message)
	if message:sub(1, 4):lower() == "aim/" then
		for index, descendant in pairs(game.workspace:GetDescendants()) do
			if descendant.Name:find(message:sub(5)) then
				AimedTarget = descendant.Name
				Aiming = true
			end
		end
	end
end)