Roblox Script Generated by ScripterAI

"if the npc has already hit a waypoint, add it to a blacklist so the npc doesn't try to go back to it."

-- server script 
local isAttacking = false
local npc = game.Workspace.NPC
local door = game.Workspace.Door -- assuming there is a door in your Workspace
local waypoints = game.Workspace.Waypoints:GetChildren()
local waypointIndex = 1
local visitedWaypoints = {} -- blacklist of visited waypoints

-- Function to attack a player
local function attackPlayer(player)
    if isAttacking then return end -- if the NPC is already attacking, don't run the function again
    isAttacking = true
    npc.Humanoid:MoveTo(player.Character.HumanoidRootPart.Position)
    while (player.Character.HumanoidRootPart.Position - npc.HumanoidRootPart.Position).Magnitude > 5 do
        wait(0.1) -- wait for a short time before checking the distance again
    end
    local attackAnimation = npc.Humanoid:LoadAnimation(npc.Animations.AttackAnimation)
    attackAnimation:Play()
    wait(2) -- attack cooldown
    attackAnimation:Stop()
    if (player.Character.HumanoidRootPart.Position - npc.HumanoidRootPart.Position).Magnitude < 5 then
        player.Character.Humanoid:TakeDamage(10)
        print("NPC damaged the player!") -- log the damage event
    end
    isAttacking = false
end

-- Function to make the NPC move to the next waypoint or the door
local function moveToNextWaypointOrDoor()
    while true do
        if not isAttacking then
            local nearestPlayer = nil
            local nearestPlayerDistance = 30 -- only consider players within 30 units
            for _, player in pairs(game:GetService("Players"):GetPlayers()) do
                if player.Character then
                    local distance = (player.Character.HumanoidRootPart.Position - npc.HumanoidRootPart.Position).Magnitude
                    if distance < nearestPlayerDistance then
                        nearestPlayer = player
                        nearestPlayerDistance = distance
                    end
                end
            end
            if nearestPlayer then
                attackPlayer(nearestPlayer)
            else
                if (door.Position - npc.HumanoidRootPart.Position).Magnitude < 30 then
                    npc.Humanoid:MoveTo(door.Position)
                else
                    local waypoint = waypoints[waypointIndex]
                    if not visitedWaypoints[waypoint] then
                        npc.Humanoid:MoveTo(waypoint.Position)
                        visitedWaypoints[waypoint] = true
                        waypointIndex = waypointIndex % #waypoints + 1
                    end
                end
            end
        end
        wait(0.1) -- wait for a short time before checking the distance again
    end
end

-- Start the function
moveToNextWaypointOrDoor()