Various ERP verb fixes (#53)

sandcode/code/datums/interactions/interaction_mob.dm

@@ -0,0 +1,50 @@
+/mob/living/proc/has_hands()
+	return FALSE
+
+/mob/living/has_hands()
+	return TRUE//(can_use_hand("l_hand") || can_use_hand("r_hand"))
+
+/mob/living/proc/has_mouth()
+	return TRUE
+
+/mob/living/proc/mouth_is_free()
+	return TRUE
+
+/mob/living/proc/foot_is_free()
+	return TRUE
+
+/mob/living/carbon/human/has_mouth()
+	var/obj/item/bodypart/head/headass
+	for(var/obj/item/bodypart/head/shoeonhead in bodyparts)
+		headass = shoeonhead
+	if(headass)
+		return TRUE
+	return FALSE
+
+/mob/living/mouth_is_free()
+	if(istype(src, /mob/living/carbon/human))
+		var/mob/living/carbon/human/H = src
+		return !H.wear_mask
+	else
+		return TRUE
+
+/mob/living/foot_is_free()
+	if(istype(src, /mob/living/carbon/human))
+		var/mob/living/carbon/human/H = src
+		return !H.shoes
+	else
+		return TRUE
+
+///atom/movable/attack_hand(mob/living/carbon/human/user)
+//	. = ..()
+//	if(can_buckle && buckled_mob)
+//		if(user_unbuckle_mob(user))
+//			return 1
+/*
+/atom/movable/MouseDrop_T(mob/living/carbon/human/M, mob/living/carbon/human/user)
+	. = ..()
+	if(can_buckle && istype(M) && !buckled_mob)
+		if(user_buckle_mob(M, user))
+			return TRUE
+
+*/