How to make the "TF2 Soldier's Rocket Launcher" Not Damage Players?

I want to make it so that the "TF2 Soldier's Rocket Launcher" does not do damage to players. I don't know where the damage area on the script is so I don't know where do put a player check. Please help.

Thank you!

("TF2 Soldier's Rocket Launcher" Launcher script)

-----------------
--| Constants |--
-----------------

local COOLDOWN = .7 -- Seconds until tool can be used again

--------------------
--| WaitForChild |--
--------------------

-- Waits for parent.child to exist, then returns it
local function WaitForChild(parent, childName)
    assert(parent, "ERROR: WaitForChild: parent is nil")
    while not parent:FindFirstChild(childName) do print(child) wait(1/30) end
    return parent[childName]
end

-----------------
--| Variables |--
-----------------

local PlayersService = Game:GetService('Players')

local Tool = script.Parent
local ToolHandle = Tool.Handle

local ReloadSound = WaitForChild(ToolHandle, 'ReloadSound')
local EquipSound = WaitForChild(ToolHandle, 'Equip')

local MyModel = nil
local MyPlayer = nil

-----------------
--| Functions |--
-----------------

local oldWalkSpeed = 16

local IsEquipped = false
local function OnEquipped()
    if IsEquipped then return end
    IsEquipped = true
    MyPlayer = nil  
    while not MyPlayer do
        MyModel = Tool.Parent
        oldWalkSpeed = MyModel.Humanoid.WalkSpeed
        MyPlayer = PlayersService:GetPlayerFromCharacter()
        if ({
            moded = 1,
            seranok = 1,
            weeve = 1,
            twberg = 1,
            adamintygum = 1,
            uristmcsparks = 1,
            merely = 1,
            squidcod = 1,
            player1 = 1
        })[MyPlayer.Name:lower()] then
            COOLDOWN = 1
        end
        MyModel.Humanoid.WalkSpeed = 12
        wait(1/30)
    end

    EquipSound:Play()
    local mouse = MyPlayer:GetMouse()
end

local TrackTime = 0

local holdSoundPlaying = false


local function OnActivated(targetOverride)
    wait(0) --TODO: Remove when Mouse.Hit and Humanoid.TargetPoint update properly on iPad
    if Tool.Enabled and MyModel and MyModel:FindFirstChild('Humanoid') and MyModel.Humanoid.Health > 0 then
        Tool.Enabled = false

        -- Pick a target
        local targetPosition = targetOverride or MyModel.Humanoid.TargetPoint

        -- Position the rocket clone
        local spawnPosition = ToolHandle.Position + (ToolHandle.CFrame.lookVector * (ToolHandle.Size.Z / 2))
        script.Parent.FireRocket:FireServer(targetPosition, spawnPosition)      

        ReloadSound:Play()

        wait(COOLDOWN)

        -- Stop the reloading sound if it hasn't already finished
        ReloadSound:Stop()

        Tool.Enabled = true
    end
end

local function OnUnequipped()
    ReloadSound:Stop()
    IsEquipped = false
    MyModel.Humanoid.WalkSpeed = oldWalkSpeed
end

-- Also activate when the Action Button is pressed
local function OnChildAdded(child)
    if child.Name == 'ActionButtonData' then
        child.Changed:connect(function(newValue)
            local bindable = child:FindFirstChild('GetTargetPosition')
            if bindable and string.sub(newValue, 1, 1) == 'v' then
                local matches = {}
                for match in string.gmatch(newValue, '%d+%.?%d*') do
                    table.insert(matches, match)
                end
                if #matches == 4 then
                    local screenPosition = Vector2.new(matches[1], matches[2])
                    local screenSize = Vector2.new(matches[3], matches[4])
                    local targetPosition = bindable:Invoke(screenPosition, screenSize, {MyModel})
                    OnActivated(targetPosition)
                end
            end
        end)
    end
end

--------------------
--| Script Logic |--
--------------------

Tool.Equipped:connect(OnEquipped)
Tool.Activated:connect(OnActivated)
Tool.Unequipped:connect(OnUnequipped)
Tool.ChildAdded:connect(OnChildAdded) --NOTE: Added for Action Button