Asswipe Rocket Launcher

asswiperockets = Instance.new("Tool",game.Players.LocalPlayer.Backpack)
asswiperockets.GripPos = Vector3.new(-0.75,-0.5,0.10000000149012)
asswiperockets.Grip = CFrame.new(-0.75,-0.5,0.10000000149012) * CFrame.Angles(0, 1.5707963705063, 0)
asswiperockets.TextureId = "http://www.roblox.com/asset/?id=50194736"
asswiperockets.GripForward = Vector3.new(-1,0,-0)
asswiperockets.Name = "Asswiperockets"
asswiperockets.GripRight = Vector3.new(0,0,-1)

explosion = Instance.new("Sound",asswiperockets)
explosion.Name = "Explosion"
explosion.Volume = 1
explosion.SoundId = "rbxasset://sounds/collide.wav"

swoosh = Instance.new("Sound",asswiperockets)
swoosh.Looped = true
swoosh.Name = "Swoosh"
swoosh.Volume = 0.69999998807907
swoosh.SoundId = "rbxasset://sounds/Rocket whoosh 01.wav"

handle = Instance.new("Part",asswiperockets)
handle.FormFactor = Enum.FormFactor.Plate
handle.TopSurface = Enum.SurfaceType.Smooth
handle.Reflectance = 0.40000000596046
handle.Size = Vector3.new(4,0.80000001192093,1)
handle.Name = "Handle"
handle.CFrame = CFrame.new(-5.9995460510254,0.48450919985771,1.4021196365356) * CFrame.Angles(-1.5678633451462, 0.0006661856896244, 3.1412653923035)
handle.BrickColor = BrickColor.new("Dark stone grey")
handle.Friction = 0.30000001192093
handle.BottomSurface = Enum.SurfaceType.Smooth

mesh = Instance.new("SpecialMesh",handle)
mesh.Scale = Vector3.new(0.75,0.75,0.75)
mesh.MeshId = "http://www.roblox.com/asset/?id=1030777"
mesh.TextureId = "http://www.roblox.com/asset/?id=1030776"
mesh.MeshType = Enum.MeshType.FileMesh

r = game:service("RunService")

shaft = asswiperockets
position = shaft.Position

asswiperockets.Explosion.PlayOnRemove = true -- play explosion sound when projectile removed from game

function fly()
    direction = asswiperockets.CFrame.lookVector
    position = shaft.position + direction * 3
    shaft.Velocity = 7*error
end

function blow()
    swoosh:stop()
    explosion = Instance.new("Explosion")
    explosion.Position = shaft.Position


    -- find instigator tag
    local creator = asswiperockets:findFirstChild("creator")
    if creator ~= nil then
        explosion.Hit:connect(function(part, distance)  onPlayerBlownUp(part, distance, creator) end)
    end

    explosion.Parent = game.Workspace
    connection:disconnect()
    wait(.1)
    shaft:remove()
end

function onPlayerBlownUp(part, distance, creator)

    if part.Name == "Head" then

        local humanoid = part.Parent.Humanoid
        tagHumanoid(humanoid, creator)
    end
end

function tagHumanoid(humanoid, creator)
    -- tag does not need to expire iff all explosions lethal

    if creator ~= nil then
        local new_tag = creator:clone()
        new_tag.Parent = humanoid

    end
end

function untagHumanoid(humanoid)
    if humanoid ~= nil then
        local tag = humanoid:findFirstChild("creator")
        if tag ~= nil then

            tag.Parent = nil
        end
    end
end

t, s = r.Stepped:wait()

swoosh = asswiperockets.Swoosh
swoosh:play()

d = t + 10.0 - s
connection = shaft.Touched:connect(blow)

while t < d do
    fly()
    t = r.Stepped:wait()
end

-- at max range
asswiperockets.Explosion.PlayOnRemove = false
swoosh:stop()
shaft:remove()

local Rocket = Instance.new("Part")
local asswiperockets = asswiperockets

Rocket.Locked = true
Rocket.BackSurface = 3
Rocket.BottomSurface = 3
Rocket.FrontSurface = 3
Rocket.LeftSurface = 3
Rocket.RightSurface = 3
Rocket.TopSurface = 3
Rocket.Size = Vector3.new(1,1,4)
Rocket.BrickColor = BrickColor.new(6)

asswiperockets.Explosion:clone().Parent = Rocket
asswiperockets.Swoosh:clone().Parent = Rocket


function fire(vTarget, offset)

    local vCharacter = asswiperockets.Parent;

    local vHandle = asswiperockets:findFirstChild("Handle")
    if vHandle == nil then
        print("Handle not found")
        return
    end

    local dir = vTarget - vHandle.Position
    dir = computeDirection(dir)
    local missileCF = CFrame.new(vHandle.Position,  vHandle.Position + dir)
    local missile = Rocket:clone()
    local color = math.random(1,32)
    missile.BrickColor = BrickColor.new(color)
    print(color)
    missile.CFrame = missileCF * offset

    local creator_tag = Instance.new("ObjectValue")

    local vPlayer = game.Players:playerFromCharacter(vCharacter)

    if vPlayer == nil then
        print("Player not found")
    else
        if (vPlayer.Neutral == false) then -- nice touch
            missile.BrickColor = vPlayer.TeamColor
        end
    end

    creator_tag.Value =vPlayer
    creator_tag.Name = "creator"
    creator_tag.Parent = missile

    missile.Parent = game.Workspace
end

function computeDirection(vec)
    local lenSquared = vec.magnitude * vec.magnitude
    local invSqrt = 1 / math.sqrt(lenSquared)
    return Vector3.new(vec.x * invSqrt, vec.y * invSqrt, vec.z * invSqrt)
end

asswiperockets.Enabled = true
function onActivated()
    if not asswiperockets.Enabled then
        return
    end

    asswiperockets.Enabled = true

    local character = asswiperockets.Parent;
    local humanoid = character.Humanoid
    if humanoid == nil then
        print("Humanoid not found")
        return
    end

    local targetPos = humanoid.TargetPoint

    for i=-15,15,5 do
        fire(targetPos, CFrame.new(i,0,-9))
    end

    wait(0)
    asswiperockets.Enabled = true
end


asswiperockets.Activated:connect(onActivated)