Brainrot filter

config/example/config.toml

@@ -783,7 +783,7 @@ external_tos_handler = false
 # Path to the map datum to load, overriding the defaults and `data/next_map.txt`.
 # Do not use in production.
 # Comment out to disable.
-#override_map = "/datum/map/test_tiny"
+# override_map = "/datum/map/test_tiny"
 # Regional servers.
 # This is not for separate DD instances per region, but if you have a geo-routing setup deployed to optimise routing for players
 # I am 99.9% certain you will never need to fill this out
@@ -949,6 +949,11 @@ ffmpeg_cpuaffinity = ""
 force_discord_verification = false
 # Respawn delay in minutes before one may respawn as a crew member
 respawn_delay = 20
+# Enable speech filter for players.
+# If enabled, some words will be removed from player's messages.
+enable_speech_filter = false
+# List of ckeys, that bypass speech filter.
+speech_filter_bypass = []
 
 ################################################################
 

modular_ss220/modular_ss220.dme

@@ -80,6 +80,7 @@
 #include "species_whitelist/_species_whitelist.dme"
 #include "antagonists/_antagonists.dme"
 #include "uplink_items/_uplink_items.dme"
+#include "speech_filter/_speech_filter.dme"
 
 // --- PRIME --- //
 // #define MODPACK_MAIN_ONLY

modular_ss220/speech_filter/_speech_filter.dm

@@ -0,0 +1,4 @@
+/datum/modpack/discord_link
+	name = "Фильтр речи"
+	desc = "Фильтрация речи игроков"
+	author = "gaxeer"

modular_ss220/speech_filter/_speech_filter.dme

@@ -0,0 +1,5 @@
+#include "_speech_filter.dm"
+
+#include "code/configuration.dm"
+#include "code/speech_filter.dm"
+#include "code/mob.dm"

modular_ss220/speech_filter/code/configuration.dm

@@ -0,0 +1,14 @@
+/datum/configuration_section/ss220_misc_configuration
+	/// Whether or not player speech will be filtered
+	var/enable_speech_filter = FALSE
+	/// Set of player ckeys that bypass speech filter
+	var/list/speech_filter_bypass = list()
+
+/datum/configuration_section/ss220_misc_configuration/load_data(list/data)
+	. = ..()
+	CONFIG_LOAD_BOOL(enable_speech_filter, data["enable_speech_filter"])
+
+	var/list/filter_bypass
+	CONFIG_LOAD_LIST(filter_bypass, data["speech_filter_bypass"])
+	for(var/whitelisted_ckey in filter_bypass)
+		speech_filter_bypass[ckey(whitelisted_ckey)] = TRUE

modular_ss220/speech_filter/code/mob.dm

@@ -0,0 +1,3 @@
+/mob/Login()
+	. = ..()
+	AddElement(/datum/element/speech_filter, src)

modular_ss220/speech_filter/code/speech_filter.dm

@@ -0,0 +1,53 @@
+/datum/element/speech_filter
+	element_flags = ELEMENT_DETACH_ON_HOST_DESTROY
+
+/datum/element/speech_filter/Attach(datum/target)
+	. = ..()
+	if(!isliving(target))
+		return ELEMENT_INCOMPATIBLE
+
+	var/mob/mob_to_censor = target
+	if(!mob_to_censor.client)
+		return ELEMENT_INCOMPATIBLE
+
+	RegisterSignal(mob_to_censor, COMSIG_MOB_SAY, PROC_REF(filter_speech))
+	RegisterSignal(mob_to_censor, COMSIG_MOB_LOGOUT, PROC_REF(Detach))
+
+/datum/element/speech_filter/Detach(datum/source, force)
+	. = ..()
+	UnregisterSignal(source, COMSIG_MOB_SAY)
+	UnregisterSignal(source, COMSIG_MOB_LOGOUT)
+
+/datum/element/speech_filter/proc/filter_speech(mob/talker, list/speech_args)
+	if(!GLOB.configuration.ss220_misc.enable_speech_filter || can_bypass_filter(talker))
+		return
+
+	var/message = speech_args[SPEECH_MESSAGE]
+	if(message[1] == "*")
+		return
+
+	var/original_message_length = length(message)
+	var/regex/brainrot_filter_regex = get_brainrot_filter_regex()
+	message = replacetext(message, brainrot_filter_regex, "")
+	if(original_message_length == length(message))
+		return
+
+	speech_args[SPEECH_MESSAGE] = trim(message)
+	addtimer(CALLBACK(talker, TYPE_PROC_REF(/mob, emote), "drool"), 0.3 SECONDS)
+	to_chat(talker, span_sinister("Почему у меня такой скудный словарный запас? Стоит сходить в библиотеку и прочесть книгу..."))
+
+/datum/element/speech_filter/proc/get_brainrot_filter_regex()
+	var/static/list/filters = strings("brainrot_filter.json", "brainrot_filter")
+	if(!length(filters))
+		return list()
+
+	var/static/regex/brainrot_filter
+	if(!brainrot_filter)
+		var/list/unique_filters = list()
+		unique_filters |= filters
+		brainrot_filter = regex(unique_filters.Join("|"), "ig")
+
+	return brainrot_filter
+
+/datum/element/speech_filter/proc/can_bypass_filter(mob/mob_to_check)
+	return mob_to_check.client.ckey in GLOB.configuration.ss220_misc.speech_filter_bypass

strings/brainrot_filter.json

@@ -0,0 +1,3 @@
+{
+	"brainrot_filter": []
+}