View difference between Paste ID: J1XEnDEc and dZ58XDtQ

 local next=next
 local crosshairimg="http://www.roblox.com/asset?id=20457765"
 game:service("ContentProvider"):Preload(crosshairimg)
 local ready=false
 
 local event
 local p=game.Players.LocalPlayer
 function run(pc)
    if event then event:disconnect() end
    wait(0.25)
    local tor=pc and pc:findFirstChild("Torso")
    local rs=tor and tor:findFirstChild("Right Shoulder")
    local ra=pc and pc:findFirstChild("Right Arm")
    local rac=ra:Clone()
    if rs then
       rs:Destroy()
    end
    local j=Instance.new("Weld",tor)
    j.Name="Aim"
    j.Part0=tor
    j.Part1=ra
    j.C0=CFrame.new(1.5,0.5,0)
    j.C1=CFrame.new(0,0.5,0, 1,0,0, 0,0,1, 0,-1,0)
    local s=Instance.new("HopperBin",p.Backpack)
    s.Name="Limb Launcher"
    local g=Instance.new("ScreenGui",p.PlayerGui)
    g.Name="Crosshair no target"
    local img1=Instance.new("ImageLabel",g)
    img1.Name="IMG"
    img1.Size=UDim2.new(0,210,0,210)
    img1.Position=UDim2.new(0,0,0,0)
    img1.BackgroundTransparency=1
    img1.Visible=false
    img1.Image=crosshairimg
    local ch=Instance.new("BillboardGui",p.PlayerGui)
    ch.Name="Crosshair on target"
    ch.Size=UDim2.new(0,210,0,210)
    ch.AlwaysOnTop=true
    ch.Enabled=false
    local img2=Instance.new("ImageLabel",ch)
    img2.Name="IMG"
    img2.Size=UDim2.new(1,0,1,0)
    img2.BackgroundTransparency=1
    img2.Image=crosshairimg
    local status=Instance.new("TextLabel",g)
    status.Name="Status"
    status.Size=UDim2.new(0,100,0,25)
    status.Position=UDim2.new(0,110,1,-85)
    status.Text=""
    status.FontSize=Enum.FontSize.Size14
    status.BackgroundColor=BrickColor.new("Really black")
    status.TextColor=BrickColor.new("Institutional white")
    status.BorderSizePixel=0
 
    local shot=false
    event=s.Selected:connect(function(m)
       local ccf
       local target
       local ftarg
       local hadtarget=false
       local unaim=false
       s.Parent=nil
       img1.Position=UDim2.new(0,m.X-105,0,m.Y-105)
       img1.Visible=true
       local aim=function()
          if not shot then
             target=nil
             local r=m.UnitRay
             local len=math.huge
             for _,o in next,workspace:GetChildren() do
                local fh=false
                for _,hum in next,o:GetChildren() do
                   if hum.ClassName=="Humanoid" then
                      fh=true
                      break
                   end
                end
                if o~=pc and fh then
                   local h=o:findFirstChild("Head") or o:findFirstChild("Torso")
                   if h and h.ClassName=="Part" then
                      local cp=r:ClosestPoint(h.Position)
                      local d=(h.Position-cp).magnitude/(cp-r.Origin).magnitude
                      if d<=0.125 and d<=len then
                         target=h
                         len=d
                      end
                   end
                end
             end
             if target then
                local pos=tor.CFrame:pointToObjectSpace(target.Position)
                j.C0=CFrame.new(Vector3.new(1.5,0.5,0),pos)
                if target~=hadtarget then
                   --print("Target acquired: ",target)
                   hadtarget=target
                   img1.Visible=false
                   ch.Adornee=target
                   ch.Enabled=true
                end
                status.Text="["..math.floor(pos.magnitude).."]"
             elseif not target then
                local pos=tor.CFrame:pointToObjectSpace((m.hit or tor.CFrame*CFrame.new(1.5,0.5,1)).p)
                j.C0=CFrame.new(Vector3.new(1.5,0.5,0),pos)
                img1.Position=UDim2.new(0,m.X-105,0,m.Y-105)
                if hadtarget then
                   --print("Target lost")
                   hadtarget=false
                   ch.Enabled=false
                   ch.Adornee=nil
                   img1.Visible=true
                end
                status.Text=math.floor(pos.magnitude)
             end
          end
       end
 
       local ev1=m.Move:connect(function() unaim=aim() end)--move arm and check for nearby targets
       local ev2=m.Button1Down:connect(function()--shoot at target
          unaim=aim()--returns nothing, but makes the continuous aim skip so it doesn't use up CPU for nothing
          ccf=tor.CFrame*j.C0*(j.C1:inverse())
          ftarg=target
          shot=true
       end)
 
       repeat
          local ora=ra
          repeat--continuous aim
             if unaim then
                aim()
             else
                unaim=true
             end
             wait()
          until shot
          j:Destroy()
          local cccf=ccf
          local ltarg=ftarg
          local explode=false
          local v=Instance.new("BodyVelocity",ora)
          local b=Instance.new("BodyGyro",ora)
          b.maxTorque=Vector3.new(1e7,1e7,1e7)
          local function point(vel,cf)
             local x,y,z,xx,yx,zx,xy,yy,zy,xz,yz,zz=cf:components()
             v.velocity=-Vector3.new(yx,yy,yz)*vel
             b.cframe=cf
          end
          local v=0
          coroutine.resume(coroutine.create(function()
             local last=ora.Position
             repeat
                v=v+0.2
                if ltarg then
                   local x,y,z,xx,yx,zx,xy,yy,zy,xz,yz,zz=CFrame.new(Vector3.new(0,0,0),ltarg.Position-ora.Position):components()
                   point(v,CFrame.new(0,0,0, xx,zx,-yx, 0,zy,yy, xz,zz,-yz))
                else
                   point(v,cccf)
                end
                last=ora.Position
                wait()
             until explode or not (ora and ora.Parent==workspace)
             local exp=Instance.new("Explosion",workspace)
             exp.Position=last
             exp.BlastRadius=v/6
             if ltarg then
                for _,ff in next,ltarg.Parent:GetChildren() do
                   local fie=ff.ClassName=="ForceField" and ff or ff:findFirstChild("ForceField")
                   if fie then
                      fie:Destroy()
                   end
                end
             end
          end))
 		 ora.Name = "Vroom Vroom going to hit yo face!"
          coroutine.resume(coroutine.create(function()
             local f=Instance.new("Fire",ora)
             f.Name="Fiar"
             f.Size=0.49
             wait(1)
             ora.Touched:connect(function(h)
                if (h==ltarg or not (ltarg and workspace:IsAncestorOf(ltarg))) and not (pc and pc.Parent==workspace and h:IsDescendantOf(pc)) and not (h:findFirstChild("Fiar") and h.Fiar.Size==0.49) and h.Name ~= "Vroom Vroom going to hit yo face!" then
                   explode=true
                   ora:Destroy()
                end
             end)
          end))
          ora.Parent=workspace
          ra=rac:Clone()
          ra.Parent=pc
          j=Instance.new("Weld",tor)
          j.Name="Aim"
          j.Part0=tor
          j.Part1=ra
          j.C0=CFrame.new(1.5,0.5,0)
          j.C1=CFrame.new(0,0.5,0, 1,0,0, 0,0,1, 0,-1,0)
          shot=false
       until not (pc and pc.Parent==workspace or not (p and p.Parent==game.Players)) and not (ra and ra:IsDescendantOf(workspace))
       ev1:disconnect()
       ev2:disconnect()
    end)
 end
 
 if p.Character then
    run(p.Character)
 end