[READY] Mime PDAs only accept emojis for messages, mime cartridge comes with an emoji guidebook (#47177)

* relic file

* Revert "Merge branch 'master' of https://github.com/tralezab/tgstation"

This reverts commit 826916d87b421dbb0ebcfce7fad96e456b6d3674, reversing
changes made to a0f476d874.

* mime pda

* hey maybe it works

* some steps forward

* IT WORKS HAHAHA YAAAAAAAAAAAAAAAAA

* logged properly in everything

code/game/objects/items/devices/PDA/PDA.dm

@@ -64,6 +64,7 @@ GLOBAL_LIST_EMPTY(PDAs)
 	var/hidden = FALSE // Is the PDA hidden from the PDA list?
 	var/emped = FALSE
 	var/equipped = FALSE  //used here to determine if this is the first time its been picked up
+	var/allow_emojis = FALSE //if the pda can send emojis and actually have them parsed as such
 
 	var/obj/item/card/id/id = null //Making it possible to slot an ID card into the PDA so it can function as both.
 	var/ownjob = null //related to above
@@ -270,6 +271,8 @@ GLOBAL_LIST_EMPTY(PDAs)
 						dat += "<li><a href='byond://?src=[REF(src)];choice=54'>[PDAIMG(medbot)]Bots Access</a></li>"
 					if (cartridge.access & CART_JANITOR)
 						dat += "<li><a href='byond://?src=[REF(src)];choice=49'>[PDAIMG(bucket)]Custodial Locator</a></li>"
+					if(cartridge.access & CART_MIME)
+						dat += "<li><a href='byond://?src=[REF(src)];choice=55'>[PDAIMG(emoji)]Emoji Guidebook</a></li>"
 					if (istype(cartridge.radio))
 						dat += "<li><a href='byond://?src=[REF(src)];choice=40'>[PDAIMG(signaler)]Signaler System</a></li>"
 					if (cartridge.access & CART_NEWSCASTER)
@@ -634,7 +637,8 @@ GLOBAL_LIST_EMPTY(PDAs)
 		"name" = "[owner]",
 		"job" = "[ownjob]",
 		"message" = message,
-		"targets" = string_targets
+		"targets" = string_targets,
+		"emojis" = allow_emojis,
 	))
 	if (picture)
 		signal.data["photo"] = picture
@@ -646,6 +650,10 @@ GLOBAL_LIST_EMPTY(PDAs)
 		return
 
 	var/target_text = signal.format_target()
+	if(allow_emojis)
+		message = emoji_parse(message)//already sent- this just shows the sent emoji as one to the sender in the to_chat
+		signal.data["message"] = emoji_parse(signal.data["message"])
+
 	// Log it in our logs
 	tnote += "<i><b>&rarr; To [target_text]:</b></i><br>[signal.format_message()]<br>"
 	// Show it to ghosts
@@ -687,7 +695,11 @@ GLOBAL_LIST_EMPTY(PDAs)
 		if(signal.data["automated"])
 			reply = "\[Automated Message\]"
 
-		to_chat(L, "[icon2html(src)] <b>Message from [hrefstart][signal.data["name"]] ([signal.data["job"]])[hrefend], </b>[signal.format_message()] [reply]")
+		var/inbound_message = signal.format_message()
+		if(signal.data["emojis"] == TRUE)//so will not parse emojis as such from pdas that don't send emojis
+			inbound_message = emoji_parse(inbound_message)
+
+		to_chat(L, "[icon2html(src)] <b>Message from [hrefstart][signal.data["name"]] ([signal.data["job"]])[hrefend], </b>[inbound_message] [reply]")
 
 	update_icon()
 	add_overlay(icon_alert)

code/game/objects/items/devices/PDA/PDA_types.dm

@@ -17,6 +17,27 @@
 		if(istype(cart) && cart.charges < 5)
 			cart.charges++
 
+//Mime PDA sends "silent" messages.
+/obj/item/pda/mime
+	name = "mime PDA"
+	default_cartridge = /obj/item/cartridge/virus/mime
+	inserted_item = /obj/item/toy/crayon/mime
+	icon_state = "pda-mime"
+	desc = "A portable microcomputer by Thinktronic Systems, LTD. The hardware has been modified for compliance with the vows of silence."
+	allow_emojis = TRUE
+	silent = TRUE
+	ttone = "silence"
+
+/obj/item/pda/mime/msg_input(mob/living/U = usr)
+	if(emped || toff)
+		return
+	var/emojis = emoji_sanitize(stripped_input(U, "Please enter emojis", name))
+	if(!emojis)
+		return
+	if(!U.canUseTopic(src, BE_CLOSE))
+		return
+	return emojis
+
 // Special AI/pAI PDAs that cannot explode.
 /obj/item/pda/ai
 	icon = null
@@ -78,13 +99,6 @@
 	icon_state = "pda-science"
 	ttone = "boom"
 
-/obj/item/pda/mime
-	name = "mime PDA"
-	default_cartridge = /obj/item/cartridge/virus/mime
-	inserted_item = /obj/item/toy/crayon/mime
-	icon_state = "pda-mime"
-	silent = TRUE
-	ttone = "silence"
 
 /obj/item/pda/heads
 	default_cartridge = /obj/item/cartridge/head

code/game/objects/items/devices/PDA/cart.dm

@@ -1,3 +1,4 @@
+
 #define CART_SECURITY			(1<<0)
 #define CART_ENGINE				(1<<1)
 #define CART_ATMOS				(1<<2)
@@ -43,6 +44,7 @@
 	var/list/powermonitors = list()
 	var/message1	// used for status_displays
 	var/message2
+	var/emoji_preview = "" //which emoji will be sent to chat in a preview
 	var/list/stored_data = list()
 	var/current_channel
 
@@ -559,6 +561,17 @@ Code:
 		if (54) // Beepsky, Medibot, Floorbot, and Cleanbot access
 			menu = "<h4>[PDAIMG(medbot)] Bots Interlink</h4>"
 			bot_control()
+		if (55) // Emoji Guidebook for mimes
+			menu = "<h4>[PDAIMG(emoji)] Emoji Guidebook</h4>"
+			var/static/list/emoji_icon_states
+			var/breakcounter = FALSE
+			if(!emoji_icon_states)
+				emoji_icon_states = icon_states(icon('icons/emoji.dmi'))
+			menu += "<br> To use an emoji in a pda message, refer to the guide and add \":\" around the emoji. Click on any of the emojis to preview it.<br>"
+			for(var/emoji in emoji_icon_states)
+				var/preview_link = "<A href='byond://?src=[REF(src)];emoji=[emoji]'>[emoji]</a>" //broken, on opening the menu it sends every single emoji because it is executing the proc to find the choice as soon as it is loaded
+				menu += "[breakcounter ? "<br> " : ""][preview_link][breakcounter ? " || " : "" ]"
+				breakcounter = !breakcounter
 		if (99) //Newscaster message permission error
 			menu = "<h5> ERROR : NOT AUTHORIZED [host_pda.id ? "" : "- ID SLOT EMPTY"] </h5>"
 
@@ -647,6 +660,11 @@ Code:
 			host_pda.Topic(null,list("choice"=num2text(host_pda.mode)))
 			return
 
+	//emoji previews
+	if(href_list["emoji"])
+		var/parse = emoji_parse(":[href_list["emoji"]]:")
+		to_chat(usr, parse)
+
 	//Bot control section! Viciously ripped from radios for being laggy and terrible.
 	if(href_list["op"])
 		switch(href_list["op"])

code/modules/client/asset_cache.dm

@@ -468,7 +468,8 @@ GLOBAL_LIST_EMPTY(asset_datums)
 		"scanner"		= 'icons/pda_icons/pda_scanner.png',
 		"signaler"		= 'icons/pda_icons/pda_signaler.png',
 		"status"		= 'icons/pda_icons/pda_status.png',
-		"dronephone"	= 'icons/pda_icons/pda_dronephone.png'
+		"dronephone"	= 'icons/pda_icons/pda_dronephone.png',
+		"emoji"			= 'icons/pda_icons/pda_emoji.png'
 	)
 
 /datum/asset/spritesheet/simple/paper

code/modules/emoji/emoji_parse.dm

@@ -1,4 +1,4 @@
-/proc/emoji_parse(text)
+/proc/emoji_parse(text) //turns :ai: into an emoji in text.
 	. = text
 	if(!CONFIG_GET(flag/emojis))
 		return
@@ -30,3 +30,22 @@
 		break
 	return parsed
 
+/proc/emoji_sanitize(text) //cuts any text that would not be parsed as an emoji
+	. = text
+	if(!CONFIG_GET(flag/emojis))
+		return
+	var/static/list/emojis = icon_states(icon('icons/emoji.dmi'))
+	var/final = "" //only tags are added to this
+	var/pos = 1
+	var/search = 0
+	while(1)
+		search = findtext(text, ":", pos)
+		if(search)
+			pos = search
+			search = findtext(text, ":", pos+1)
+			if(search)
+				final += lowertext(copytext(text, pos, search+1))
+				pos = search + 1
+				continue
+		break
+	return final