Makes every emote keybindable

code/datums/keybinding/_defines.dm

@@ -1,4 +1,5 @@
 #define CATEGORY_CLIENT "CLIENT"
+#define CATEGORY_EMOTE "EMOTE"
 #define CATEGORY_ADMIN "ADMIN"
 #define CATEGORY_XENO "XENO"
 #define CATEGORY_CARBON "CARBON"
@@ -14,4 +15,5 @@
 #define WEIGHT_MOB 40
 #define WEIGHT_LIVING 50
 #define WEIGHT_DEAD 60
+#define WEIGHT_EMOTE 70
 #define WEIGHT_LOWEST 999

code/datums/keybinding/emote.dm

@@ -0,0 +1,15 @@
+/datum/keybinding/emote
+	category = CATEGORY_EMOTE
+	weight = WEIGHT_EMOTE
+	var/emote_key
+
+/datum/keybinding/emote/proc/link_to_emote(datum/emote/faketype)
+	hotkey_keys = list("Unbound")
+	emote_key = initial(faketype.key)
+	name = initial(faketype.key)
+	full_name = capitalize(initial(faketype.key))
+	description = "Do the emote '*[emote_key]'"
+
+/datum/keybinding/emote/down(client/user)
+	. = ..()
+	user.mob.emote(emote_key)