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Bubberstation/code/datums/ai
SkyratBot ac3a6f04cd [MIRROR] Actually fixes strange mob delays: BEEPSKY IS TOO FAST edition [MDB IGNORE] (#11062)
* Actually fixes strange mob delays: BEEPSKY IS TOO FAST edition (#64351)

* Revert " Properly speeds up a lot of things, mostly mobs (#64270)"

This reverts commit a836574388.
THE BYOND REF WAS A LIE, THE PLAYERS ARE FOOLS, HELP, HELPPPPPPP

It turns out that despite what the byond ref says, the walk proc's delays were not in fact in ticks, but in deciseconds.
This means when I "fixed" mob movement by doubling all walk delays, what I actually did was double the speed of anything that used walk()

I have a feeling that the actual issue players were seeing was just move_to having fucked up distance logic, and the movement of slow mobs being smoothed out. I've changed that, so hopefully this puts a seal on the whole problem

I've had a request put in to make beepsky faster, but I think that's best done in a seperate pr

* Adds a flag to disable smooth moveloop movement
Applies it to hostile mob's Goto()
Backports the fixes to move_to and move_away from the previous pr

* Actually fixes strange mob delays: BEEPSKY IS TOO FAST edition

Co-authored-by: LemonInTheDark <58055496+LemonInTheDark@users.noreply.github.com>
2022-01-28 21:54:53 +00:00
..

AI controllers

Introduction

Our AI controller system is an attempt at making it possible to create modularized AI that stores its behavior in datums, while keeping state and decision making in a controller. This allows a more versatile way of creating AI that doesn't rely on OOP as much, and doesn't clutter up the Life() code in Mobs.

AI Controllers

A datum that can be added to any atom in the game. Similarly to components, they might only support a given subtype (e.g. /mob/living), but the idea is that theoretically, you could apply a specific AI controller to a big a group of different types as possible and it would still work.

These datums handle both the normal movement of mobs, but also their decision making, deciding which actions they will take based on the checks you put into their SelectBehaviors proc.

If behaviors are selected, and the AI is in range, it will try to perform them. It runs all the behaviors it currently has in parallel; allowing for it to for example screech at someone while trying to attack them. Aslong as it has behaviors running, it will not try to generate new plans, making it not waste CPU when it already has an active goal.

They also hold data for any of the actions they might need to use, such as cooldowns, whether or not they're currently fighting, etcetera this is stored in the blackboard, more information on that below.

Blackboard

The blackboard is an associated list keyed with strings and with values of whatever you want. These store information the mob has such as "Am I attacking someone", "Do I have a weapon". By using an associated list like this, no data needs to be stored on the actions themselves, and you could make actions that work on multiple ai controllers if you so pleased by making the key to use a variable.

AI Behavior

AI behaviors are the actions an AI can take. These can range from "Do an emote" to "Attack this target until he is dead". They are singletons and should contain nothing but static data. Any dynamic data should be stored in the blackboard, to allow different controllers to use the same behaviors.

Guides:

Making Your AI: Quickly runs through how to make an ai controller for anything with a step by step development of one.