12/21 modernizations from TG live (#103)

* sync (#3)

* shuttle auto call

* Merge /vore into /master (#39)

* progress

* Compile errors fixed

No idea if it's test worthy tho as conflicts with race overhaul and
narky removal.

* Update admins.txt

* efforts continue

Fuck grab code, seriously

* grab code is cancer

* Execute the Narkism

Do not hesitate.

Show no mercy.

* holy shit grab code is awful

* have I bitched about grab code

My bitching, let me show you it

* código de agarre es una mierda

No really it is

* yeah I don't even know anymore.

* Lolnope. Fuck grab code

* I'm not even sure what to fix anymore

* Self eating is not an acceptable fate

* Taste the void, son.

* My code doesn't pass it's own sanity check.

Maybe it's a sign of things to come.

* uncommented and notes

* It Works and I Don't Know Why (#38)

* shuttle auto call

* it works and I don't know why

* Subsystem 12/21

Most Recent TG subsystem folder

* globalvars 12/21

Tossed out the flavor_misc and parallax files

* Onclick 12/21

as well as .dme updates

* _defines 12/21

ommited old _MC.dm

* _HELPERS 12/21

Preserved snowflake placement of furry sprites

* _defeines/genetics

reapplied narkism holdover for snowflake races.

* Oops forgot mutant colors

* modules porting 12/21 + Sounds/icons

Admin, Client and most of mob life files ommitted

* enviroment file

* Admin optimizations

ahelp log system kept

* Mob ports 12/21

Flavor text preserved

* datums ported 12/21

* Game ported 12/21

* batch of duplicate fixes/dogborg work

Dogborgs need to be modernized to refractored borg standards.

* moar fixes

* Maps and futher compile fixes

code/modules/modular_computers/NTNet/NTNRC/conversation.dm

@@ -0,0 +1,65 @@
+var/global/static/ntnrc_uid = 0
+
+/datum/ntnet_conversation
+	var/id = null
+	var/title = "Untitled Conversation"
+	var/datum/computer_file/program/chatclient/operator // "Administrator" of this channel. Creator starts as channel's operator,
+	var/list/messages = list()
+	var/list/clients = list()
+	var/password
+
+/datum/ntnet_conversation/New()
+	id = ntnrc_uid
+	ntnrc_uid++
+	if(ntnet_global)
+		ntnet_global.chat_channels.Add(src)
+	..()
+
+/datum/ntnet_conversation/proc/add_message(message, username)
+	message = "[worldtime2text()] [username]: [message]"
+	messages.Add(message)
+	trim_message_list()
+
+/datum/ntnet_conversation/proc/add_status_message(message)
+	messages.Add("[worldtime2text()] -!- [message]")
+	trim_message_list()
+
+/datum/ntnet_conversation/proc/trim_message_list()
+	if(messages.len <= 50)
+		return
+	messages = messages.Copy(messages.len-50 ,0)
+
+/datum/ntnet_conversation/proc/add_client(datum/computer_file/program/chatclient/C)
+	if(!istype(C))
+		return
+	clients.Add(C)
+	add_status_message("[C.username] has joined the channel.")
+	// No operator, so we assume the channel was empty. Assign this user as operator.
+	if(!operator)
+		changeop(C)
+
+/datum/ntnet_conversation/proc/remove_client(datum/computer_file/program/chatclient/C)
+	if(!istype(C) || !(C in clients))
+		return
+	clients.Remove(C)
+	add_status_message("[C.username] has left the channel.")
+
+	// Channel operator left, pick new operator
+	if(C == operator)
+		operator = null
+		if(clients.len)
+			var/datum/computer_file/program/chatclient/newop = pick(clients)
+			changeop(newop)
+
+
+/datum/ntnet_conversation/proc/changeop(datum/computer_file/program/chatclient/newop)
+	if(istype(newop))
+		operator = newop
+		add_status_message("Channel operator status transferred to [newop.username].")
+
+/datum/ntnet_conversation/proc/change_title(newtitle, datum/computer_file/program/chatclient/client)
+	if(operator != client)
+		return 0 // Not Authorised
+
+	add_status_message("[client.username] has changed channel title from [title] to [newtitle]")
+	title = newtitle