Gmod smokebomb

//SMOKEBOMB START
local CanUse_smoke = true
local timeCD = 60

hook.Add("Think", "smokebomb_in_use", function (ply)
    local ply = LocalPlayer()
    if ply:PS_HasItemEquipped("smokebomb") then
        if input.IsKeyDown(KEY_G) and CanUse_smoke == true then
            local smokeduration = 3
            local pos = ply:GetPos()
            local ang = ply:GetAngles()
            local h = ScrH()
            local l = ScrW()
            local smoke1 = Model("particle/particle_smokegrenade")
            local smoke2 = Model("particle/particle_noisesphere")
            local function makeSmoke()
                for i = 1, 25 do
                    local smokes = {smoke1, smoke2}
                    local emm = ParticleEmitter(pos)
                    local ent_smoke = emm:Add(table.Random(smokes), pos)
                    if ent_smoke then
                        local gray = math.random(50, 150)
                        ent_smoke:SetColor(gray, gray, gray)
                        ent_smoke:SetLifeTime(0)
                        ent_smoke:SetStartAlpha(255)
                        ent_smoke:SetEndAlpha(200)
                        ent_smoke:SetVelocity(VectorRand() * math.Rand(900, 1300))
                        ent_smoke:SetDieTime(math.Rand(50, 70))
                        ent_smoke:SetStartSize(350)
                        ent_smoke:SetEndSize(math.random(1, 40))
                        ent_smoke:SetRoll(math.random(-180, 180))
                        ent_smoke:SetRollDelta(math.Rand(-0.1, 0.1))
                        ent_smoke:SetAirResistance(600)
                        ent_smoke:SetCollide(true)
                        ent_smoke:SetBounce(0.4)
                        ent_smoke:SetLighting(false)
                        CanUse_smoke = false
                        timer.Simple(timeCD, function ()
                            CanUse_smoke = true
                        end)
                    end
                end
            end
            makeSmoke()
        end
    end
end)
//SMOKEBOMB END
//Coded from scratch by Zero