Enemy NPC Script

local npc = script.Parent
local rightHand = script.Parent.RightHand
local leftHand = script.Parent.LeftHand

local isCooldown = false

function getClosestPlayer()
    local Closest_player = nil
    local closest_distance = 200

    for i, v in pairs(workspace:GetChildren()) do
        if v:FindFirstChild("Humanoid") and v ~= npc then
            local distance = (npc.PrimaryPart.Position - v.PrimaryPart.Position).Magnitude

            if distance < closest_distance then
                Closest_player = v
                closest_distance = distance
            end
        end
    end

    return Closest_player, closest_distance
end

function damage(hit)
    if hit.Parent:FindFirstChild("Humanoid") and not isCooldown then
        isCooldown = true
        local humanoid = hit.Parent:FindFirstChild("Humanoid")

        humanoid:TakeDamage(20)

        wait(0.1)

        isCooldown = false
    end
end

rightHand.Touched:Connect(damage)
leftHand.Touched:Connect(damage)

while wait() do
    local player, distance = getClosestPlayer()

    if player and distance > 10 then
        npc.Humanoid:MoveTo(player.PrimaryPart.Position)
    end
end