local Me = game.Players.LocalPlayer
local char = Me.Character
local pg = Me:findFirstChild("PlayerGui")

local sc = Instance.new("ScreenGui")
sc.Name = "unHide"
local tx = Instance.new("TextLabel")
tx.BackgroundTransparency = 0.3
tx.Name = "Ammo Chart"
tx.Parent = sc
tx.Position = UDim2.new(0, 0, 0, 500)
tx.Size = UDim2.new(0, 100, 0, 25)
tx.Text = "Ammo: "

local on = false
local ammo = 500

local newweld = Instance.new("Weld")
newweld.Parent = char.Torso
newweld.Part0 = char.Torso
newweld.Part1 = char["Right Arm"]
newweld.C0 = CFrame.new(1.5,0,-0.5)*CFrame.Angles(math.rad(45),math.rad(5),0)
local newweld1 = Instance.new("Weld")
newweld1.Parent = char.Torso
newweld1.Part0 = char.Torso
newweld1.Part1 = char["Left Arm"]
newweld1.C0 = CFrame.new(-0.5,0,-1)*CFrame.Angles(math.rad(60),math.rad(10),0.5)
chain1 = Instance.new("Part")
chain1.Parent = char
chain1.formFactor = "Custom"
chain1.Size = Vector3.new(3,3,2)  -- this works? :o
chain1.BrickColor = BrickColor.new("Black")
chain1:BreakJoints()
mesh = Instance.new("SpecialMesh")
mesh.Parent = chain1
mesh.MeshType = 'FileMesh'
mesh.MeshId = "http://www.roblox.com/asset/?id=2806162"
mesh.Scale = Vector3.new(1.5,1.5,1)
weld = Instance.new("Weld")
weld.Parent = chain1
weld.Part0 = char["Right Arm"]
weld.Part1 = chain1
weld.C0 = CFrame.new(-0.5, -1, 0) * CFrame.Angles(-0.4, 0.8, 0)
chain1.CanCollide = true
-------
chain2 = Instance.new("Part")
chain2.Parent = char
chain2.Transparency = 1
chain2.formFactor = "Custom"
chain2.Size = Vector3.new(1,1,1)  -- this works? :o
chain2.BrickColor = BrickColor.new("Black")
chain2:BreakJoints()
weld2 = Instance.new("Weld")
weld2.Parent = chain2
weld2.Part0 = chain1
weld2.Part1 = chain2
weld2.C0 = CFrame.new(0.25, -0.5, -2.5) * CFrame.Angles(0, 0, 0)
chain2.CanCollide = false
-------
grip1 = Instance.new("Part")
grip1.Parent = char
grip1.formFactor = "Custom"
grip1.Size = Vector3.new(3,3,2)  -- this works? :o
grip1.BrickColor = BrickColor.new("Black")
grip1:BreakJoints()
mesh = Instance.new("SpecialMesh")
mesh.Parent = grip1
mesh.MeshType = 'FileMesh'
mesh.MeshId = "http://www.roblox.com/asset/?id=3270017"
mesh.Scale = Vector3.new(1,1,1)
weld = Instance.new("Weld")
weld.Parent = grip1
weld.Part0 = char["Left Arm"]
weld.Part1 = grip1
weld.C0 = CFrame.new(0, -1, 0) * CFrame.Angles(-0.4, 0.8, 0)
grip1.CanCollide = true

local decoy = Instance.new("Model", char)
decoy.Name = "DECOY"
local decoy2 = Instance.new("Model", decoy)
decoy2.Name = "DECOY"
local decoy3 = Instance.new("Model", decoy2)
decoy3.Name = "DECOY"
local decoy4 = Instance.new("Model", decoy3)
decoy4.Name = "DECOY"
local decoy5 = Instance.new("Model", decoy4)
decoy5.Name = "DECOY"
local decoy6 = Instance.new("Model", decoy5)
decoy6.Name = "DECOY"
local decoy7 = Instance.new("Model", decoy6)
decoy7.Name = "DECOY"
local decoy8 = Instance.new("Model", decoy7)
decoy8.Name = "DECOY"
local decoy9 = Instance.new("Model", decoy8)
decoy9.Name = "DECOY"

local parta = Instance.new("Part")
parta.Parent = decoy9
parta.Anchored = true
parta.Name = "Ammo"
parta.CanCollide = false
parta.Transparency = 0
parta.formFactor = "Custom"
parta.Size = Vector3.new(4, 4, 4)
parta.BrickColor = BrickColor.new("Bright green")
parta.CFrame = CFrame.new(math.random(-45, 45), 2, math.random(-45, 45))

if script.Parent.className ~= "HopperBin" then
    local h = Instance.new("HopperBin", Me.Backpack)
    h.Name = "ChainGun"
    script.Parent = h
end

local bin = script.Parent

function onSelected(mouse)
sc.Parent = pg
tx.Text = "Ammo: " ..ammo.. "!"
    mouse.Button1Down:connect(function()
	on = true
	for i = 0, 1, 0.1 do
	newweld.C1 = CFrame.new(0,0,0)*CFrame.Angles(0,0,math.rad(3.5*i))
	newweld1.C1 = CFrame.new(0,0,0)*CFrame.Angles(0,0,math.rad(3.5*i))
	wait()
	end
wait(1)
for i = 1, 100 do
if on == true and ammo > 0 then
ammo = ammo - 1
tx.Text = "Ammo: " ..ammo.. "!"
local P = Instance.new("Part")
local M = Instance.new("BlockMesh")
local Place0 = chain2.CFrame
local Place1 = mouse.Hit.p
P.formFactor = 0
P.Size = Vector3.new(1,1,(Place0.p - Place1).magnitude)
P.Name = "Laser"
P.CFrame = CFrame.new((Place0.p + Place1)/2,Place0.p)
P.Parent = char
P.BrickColor = BrickColor.Yellow()
P.Anchored = true
P.CanCollide = false
M.Scale = Vector3.new(0.2,0.2,1)
M.Bevel = 0.11
M.Parent = P
for i = 1,5 do
P2 = P:Clone()
P2.Size = Vector3.new(1,1,10)
P2.Parent = P
P2.CFrame = CFrame.new(Place1.x,Place1.y,Place1.z) * CFrame.fromEulerAnglesXYZ(math.random(1,100),math.random(1,100),math.random(1,100))
end
mouse.Target:BreakJoints()
if mouse.Target.Name ~= "Base" then
mouse.Target.Anchored = false
end
if mouse.Target.Parent:findFirstChild("Humanoid") ~= nil then
mouse.Target.Parent:BreakJoints()
end
if mouse.Target.Parent.Parent:findFirstChild("Humanoid") ~= nil then
mouse.Target.Parent.Parent:BreakJoints()
end
if mouse.Target.Parent.Parent:findFirstChild("Humanoid") ~= nil then
mouse.Target.Parent.Parent:BreakJoints()
end
wait()
pcall(function() P:remove() end)
end
end
    end)
	mouse.Button1Up:connect(function()
	on = false
	for i = 0, 1, 0.1 do
	newweld.C1 = CFrame.new(0,0,0)*CFrame.Angles(0,0,math.rad(-3.5*i))
	newweld1.C1 = CFrame.new(0,0,0)*CFrame.Angles(0,0,math.rad(-3.5*i))
	wait()
	end
    end)
    mouse.KeyDown:connect(function(key)
        if key == "q" then
		print('down')
	def = true
	for i = 0, 1, 0.1 do
	newweld.C1 = CFrame.new(0,0,0)*CFrame.Angles(math.rad(-25*i),math.rad(0*i),0)
	newweld1.C1 = CFrame.new(0,0,0)*CFrame.Angles(math.rad(-25*i),math.rad(0*i),0)
	wait()
	end
local bv = Instance.new("BodyAngularVelocity")
bv.Parent = char.Torso
bv.Name = "Chainbv"
bv.angularvelocity = Vector3.new(0, 35, 0)
bv.maxTorque = Vector3.new(math.huge, math.huge, math.huge)
local bg = Instance.new("BodyGyro")
bg.Parent = char.Torso
bg.Name = "Chainbg"
bg.maxTorque = Vector3.new(1000, 1000, 1000)
for i = 1, 9999999 do
if def == true then
for _, v in pairs(game.Players:GetChildren()) do
if (v.Character.Torso.Position - chain1.Position).magnitude < 4 then
if v.Character.Name ~= char.Name then
v.Character.Humanoid:TakeDamage(5)
end
end
end
end
wait()
end
	end
    end)
    mouse.KeyUp:connect(function(key)
        if key == "q" then
		print('up')
	def = false
pcall(function() char.Torso.Chainbv:remove() end)
pcall(function() char.Torso.Chainbg:remove() end)
	for i = 0, 1, 0.1 do
	newweld.C1 = CFrame.new(0,0,0)*CFrame.Angles(math.rad(-25+25*i),math.rad(0*i),0)
	newweld1.C1 = CFrame.new(0,0,0)*CFrame.Angles(math.rad(-25+25*i),math.rad(0*i),0)
	wait()
	end
	end
    end)
end

function onDesel(mouse)
sc.Parent = nil
end

bin.Selected:connect(onSelected)
bin.Deselected:connect(onDesel)

while bin.Selected do
if ammo < 500 and (char.Torso.Position - parta.Position).magnitude < 2 then
dif = 500 - ammo
ammo = ammo + dif
tx.Text = "Ammo: " ..ammo.. "!"
end
wait()
end