MobHandler

local collectionService = game:GetService("CollectionService")


game:GetService("RunService").Heartbeat:Connect(function()


    for i, mob in pairs(collectionService:GetTagged("mob")) do

        spawn(function()

            if #collectionService:GetTags(mob) < 1 then return end

            local humanoid = mob:WaitForChild("Humanoid")
            local hrp = mob:WaitForChild("HumanoidRootPart")

            local dmg = mob.Settings.Damage.Value
            local cooldown = mob.Settings.AttackCooldown.Value
            local range = mob.Settings.AttackRange.Value

            local coolingDown = mob.Settings.CoolingDown

            mob.Head.MobHealthGui.BarBackground.Bar.Size = UDim2.new(1 / humanoid.MaxHealth * humanoid.Health, 0, 1, 0)
            mob.Head.MobHealthGui.BarBackground.HealthText.Text = humanoid.Health .. "/" .. humanoid.MaxHealth


            local closestCharacter

            for i, p in pairs(game.Players:GetPlayers()) do

                local char = p.Character

                if char and char:FindFirstChild("HumanoidRootPart") and char.Humanoid.Health > 0 then

                    local distance = (char.HumanoidRootPart.Position - hrp.Position).Magnitude

                    if not closestCharacter then closestCharacter = char end

                    local closestDistance = (closestCharacter.HumanoidRootPart.Position - hrp.Position).Magnitude

                    if distance < closestDistance then

                        closestCharacter = char
                    end
                end
            end

            if closestCharacter then

                humanoid:MoveTo(closestCharacter.HumanoidRootPart.Position)


                if not coolingDown.Value then

                    local ray = Ray.new(hrp.Position, hrp.CFrame.LookVector * range)

                    local part = workspace:FindPartOnRay(ray, workspace.MobsFolder)

                    if part then

                        local plr = game.Players:GetPlayerFromCharacter(part.Parent) or game.Players:GetPlayerFromCharacter(part.Parent.Parent)

                        if plr then

                            coolingDown.Value = true

                            humanoid:LoadAnimation(script.AttackAnimation):Play()

                            plr.Character.Humanoid:TakeDamage(dmg)

                            wait(cooldown)
                            coolingDown.Value = false
                        end
                    end
                end
            end
        end)
    end
end)