Roblox Script Generated by ScripterAI

"only move to the door if the nearest waypoint is 20 and the npc has already moved to 20 before"

-- server script 
local pfs = game:GetService("PathfindingService")
local dummy = script.Parent 
local waypoints = script.Parent.Parent.Parent.Waypoints:GetChildren() -- List of waypoints
local door = game.Workspace.Door
local doorRange = 20
local attackRange = 5
local currentWaypointIndex = 1
local hasMovedTo20 = false

-- Function to attack the door
local function attackDoor()
    dummy.Humanoid:MoveTo(door.Position)
    if (door.Position - dummy.HumanoidRootPart.Position).Magnitude < attackRange then
        local attackAnimation = dummy.Humanoid:LoadAnimation(dummy.Animations.AttackAnimation)
        attackAnimation:Play()
        print("NPC is attacking the door!") -- log the attack event
    end
end

-- Function to move to the next waypoint or door
local function moveToNextWaypointOrDoor()
    while true do
        local nearestWaypointIndex = 1
        local nearestWaypointDistance = (waypoints[1].Position - dummy.HumanoidRootPart.Position).Magnitude
        for i=2, #waypoints do
            local distance = (waypoints[i].Position - dummy.HumanoidRootPart.Position).Magnitude
            if distance < nearestWaypointDistance then
                nearestWaypointIndex = i
                nearestWaypointDistance = distance
            end
        end
        currentWaypointIndex = nearestWaypointIndex
        if (waypoints[currentWaypointIndex].Position - dummy.HumanoidRootPart.Position).Magnitude < 1 then
            currentWaypointIndex = currentWaypointIndex % #waypoints + 1
        end
        print("Moving to waypoint: " .. waypoints[currentWaypointIndex].Name .. " at position: " .. tostring(waypoints[currentWaypointIndex].Position)) -- log the next waypoint
        local path = pfs:CreatePath()
        path:ComputeAsync(dummy.HumanoidRootPart.Position, waypoints[currentWaypointIndex].Position)
        for _, waypoint in pairs(path:GetWaypoints()) do
            dummy.Humanoid:MoveTo(waypoint.Position)
            dummy.Humanoid.MoveToFinished:Wait()
        end
        if currentWaypointIndex == 20 then
            hasMovedTo20 = true
        end
        if currentWaypointIndex == #waypoints and hasMovedTo20 then
            dummy.Humanoid:MoveTo(door.Position)
        end
        task.wait(1)
    end
end

-- Start the NPC's behavior
spawn(moveToNextWaypointOrDoor)