Merge pull request #13965 from Xantholne/GoodNightDisky

Good Night Disky

code/datums/elements/bed_tucking.dm

@@ -0,0 +1,60 @@
+/// Tucking element, for things that can be tucked into bed.
+/datum/element/bed_tuckable
+	element_flags = ELEMENT_BESPOKE|ELEMENT_DETACH
+	id_arg_index = 2
+	/// our pixel_x offset - how much the item moves x when in bed (+x is closer to the pillow)
+	var/x_offset = 0
+	/// our pixel_y offset - how much the item move y when in bed (-y is closer to the middle)
+	var/y_offset = 0
+	/// our rotation degree - how much the item turns when in bed (+degrees turns it more parallel)
+	var/rotation_degree = 0
+
+/datum/element/bed_tuckable/Attach(obj/target, x = 0, y = 0, rotation = 0)
+	. = ..()
+	if(!isitem(target))
+		return ELEMENT_INCOMPATIBLE
+
+	x_offset = x
+	y_offset = y
+	rotation_degree = rotation
+	RegisterSignal(target, COMSIG_ITEM_ATTACK_OBJ, .proc/tuck_into_bed)
+
+/datum/element/bed_tuckable/Detach(obj/target)
+	. = ..()
+	UnregisterSignal(target, list(COMSIG_ITEM_ATTACK_OBJ, COMSIG_ITEM_PICKUP))
+
+/**
+ * Tuck our object into bed.
+ *
+ * tucked - the object being tucked
+ * target_bed - the bed we're tucking them into
+ * tucker - the guy doing the tucking
+ */
+/datum/element/bed_tuckable/proc/tuck_into_bed(obj/item/tucked, obj/structure/bed/target_bed, mob/living/tucker)
+
+
+	if(!istype(target_bed))
+		return
+
+	if(!tucker.transferItemToLoc(tucked, target_bed.drop_location()))
+		return
+
+	to_chat(tucker, "<span class='notice'>You lay [tucked] out on [target_bed].</span>")
+	tucked.pixel_x = x_offset
+	tucked.pixel_y = y_offset
+	if(rotation_degree)
+		tucked.transform = turn(tucked.transform, rotation_degree)
+		RegisterSignal(tucked, COMSIG_ITEM_PICKUP, .proc/untuck)
+
+	return COMPONENT_NO_AFTERATTACK
+
+/**
+ * If we rotate our object, then we need to un-rotate it when it's picked up
+ *
+ * tucked - the object that is tucked
+ */
+/datum/element/bed_tuckable/proc/untuck(obj/item/tucked)
+
+
+	tucked.transform = turn(tucked.transform, -rotation_degree)
+	UnregisterSignal(tucked, COMSIG_ITEM_PICKUP)