Merge pull request #9860 from Ghommie/Ghommie-cit374

Ports "Mime PDAs only accept emojis for messages, mime cartridge comes with an emoji guidebook"

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

@@ -579,6 +579,22 @@ 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/static/emoji_table
+			if(!emoji_table)
+				var/datum/asset/spritesheet/sheet = get_asset_datum(/datum/asset/spritesheet/goonchat)
+				var/list/collate = list("<br><table>")
+				for(var/emoji in sortList(icon_states(icon('icons/emoji.dmi'))))
+					var/tag = sheet.icon_tag("emoji-[emoji]")
+					collate += "<tr><td>[emoji]</td><td>[tag]</td></tr>"
+				collate += "</table><br>"
+				emoji_table = collate.Join()
+
+			menu += "<br> To use an emoji in a pda message, refer to the guide and add \":\" around the emoji. Your PDA supports the following emoji:<br>"
+			menu += emoji_table
+
 		if (99) //Newscaster message permission error
 			menu = "<h5> ERROR : NOT AUTHORIZED [host_pda.id ? "" : "- ID SLOT EMPTY"] </h5>"
 
@@ -679,6 +695,11 @@ Code:
 			return
 			playsound(src, 'sound/machines/terminal_select.ogg', 50, 1)
 
+	//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"])