basic junk

code/__defines/_planes+layers_vr.dm

@@ -4,4 +4,6 @@
 #define PLANE_CH_BACKUP				29 //Backup implant
 #define PLANE_CH_VANTAG				30 //Vore Antag hud
 
+#define PLANE_AUGMENTED				40 //Augmented-reality plane
+
 #define ABOVE_WINDOW_LAYER 3.25	//Above full tile windows so wall items are clickable

code/modules/entopics_vr/entopics.dm

@@ -0,0 +1,64 @@
+//Augmented reality objects and their associated systems for attaching to things
+var/global/list/entopic_images = list()
+
+/datum/entopic
+	var/icon = null
+	var/icon_state = null
+	var/plane = PLANE_AUGMENTED
+	var/layer = OBJ_LAYER
+
+	var/image/my_image
+	var/registered = FALSE // Less expensive to make it a finite state than to use |= on entopic_images or anything like that.
+
+/datum/entopic/New(var/atom/aholder, var/icon/aicon, var/aicon_state, var/aplane, var/alayer)
+	ASSERT(aholder && (isicon(aicon) || isicon(icon)))
+
+	//Everything we need to set in the initializer
+	var/image/tempimage = image(icon = aicon || icon, loc = aholder, icon_state = aicon_state || icon_state)
+
+	//And everything we don't
+	tempimage.plane = plane = aplane || plane
+	tempimage.layer = layer = alayer || layer
+
+	if(aicon)
+		icon = aicon
+	if(aicon_state)
+		icon_state = aicon_state
+
+	my_image = tempimage
+
+	register_entopic()
+
+/datum/entopic/Destroy()
+	unregister_entopic()
+	my_image = null //Bye!
+	return ..()
+
+/datum/entopic/proc/register_entopic()
+	if(registered || !my_image)
+		return
+
+	entopic_images += my_image
+	world << my_image // *noises of disgust*
+	registered = TRUE
+
+/datum/entopic/proc/unregister_entopic()
+	if(!registered || !my_image)
+		return
+
+	entopic_images -= my_image
+	registered = FALSE
+
+/datum/entopic/proc/show()
+	if(!my_image)
+		return
+
+	my_image.mouse_opacity = 1
+	my_image.invisibility = 0
+
+/datum/entopic/proc/hide()
+	if(!my_image)
+		return
+
+	my_image.mouse_opacity = 0
+	my_image.invisibility = 101

vorestation.dme

@@ -1575,6 +1575,7 @@
 #include "code\modules\economy\price_list.dm"
 #include "code\modules\economy\retail_scanner.dm"
 #include "code\modules\economy\TradeDestinations.dm"
+#include "code\modules\entopics_vr\entopics.dm"
 #include "code\modules\error_handler\_defines.dm"
 #include "code\modules\error_handler\error_handler.dm"
 #include "code\modules\error_handler\error_viewer.dm"