EnemyNPCHandler

local npc = script.Parent
local hrpOfNPC = npc:WaitForChild("HumanoidRootPart")

local plrsHit = {}

local maxDistance = math.huge


npc.Humanoid.Touched:Connect(function(touch)

    if game.Players:GetPlayerFromCharacter(touch.Parent) and not plrsHit[game.Players:GetPlayerFromCharacter(touch.Parent)] then

        plrsHit[game.Players:GetPlayerFromCharacter(touch.Parent)] = true

        touch.Parent.Humanoid:TakeDamage(20)

        wait(1)

        plrsHit[game.Players:GetPlayerFromCharacter(touch.Parent)] = false
    end
end)


while wait() do

    local plrs = game.Players:GetPlayers()

    local closestHRP

    for i, plr in pairs(plrs) do

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

            local hrp = plr.Character.HumanoidRootPart

            local distanceBetween = (hrpOfNPC.Position - hrp.Position).Magnitude


            if not closestHRP then closestHRP = hrp end

            if (hrpOfNPC.Position - closestHRP.Position).Magnitude < distanceBetween then

                closestHRP = hrp

            end
        end
    end

    if closestHRP and (hrpOfNPC.Position - closestHRP.Position).Magnitude <= maxDistance then npc.Humanoid:MoveTo(closestHRP.Position) end
end