Fixes #11263.

Now possible to use items other than emags on holodeck computers
Blobs no longer make computers lose their density state.
Holodeck computers can now be repaired (and built, but since they cannot be configured they'll be useless).
Fixes #11263.

baystation12.dme

@@ -657,6 +657,7 @@
 #include "code\game\objects\items\weapons\circuitboards\computer\air_management.dm"
 #include "code\game\objects\items\weapons\circuitboards\computer\camera_monitor.dm"
 #include "code\game\objects\items\weapons\circuitboards\computer\computer.dm"
+#include "code\game\objects\items\weapons\circuitboards\computer\holodeckcontrol.dm"
 #include "code\game\objects\items\weapons\circuitboards\computer\research.dm"
 #include "code\game\objects\items\weapons\circuitboards\computer\supply.dm"
 #include "code\game\objects\items\weapons\circuitboards\computer\telecomms.dm"

code/game/machinery/computer/computer.dm

@@ -12,6 +12,11 @@
 	var/light_range_on = 3
 	var/light_power_on = 1
 
+/obj/machinery/computer/Destroy()
+	qdel(circuit)
+	circuit = null
+	return ..()
+
 /obj/machinery/computer/initialize()
 	power_change()
 
@@ -70,7 +75,6 @@
 		for(var/x in verbs)
 			verbs -= x
 		set_broken()
-		density = 0
 
 /obj/machinery/computer/update_icon()
 	..()
@@ -124,22 +128,15 @@
 			for (var/obj/C in src)
 				C.loc = src.loc
 			if (src.stat & BROKEN)
-				user << "\blue The broken glass falls out."
+				user << "<span class='notice'>The broken glass falls out.</span>"
 				new /obj/item/weapon/material/shard( src.loc )
 				A.state = 3
 				A.icon_state = "3"
 			else
-				user << "\blue You disconnect the monitor."
+				user << "<span class='notice'>You disconnect the monitor.</span>"
 				A.state = 4
 				A.icon_state = "4"
 			M.deconstruct(src)
 			qdel(src)
 	else
-		src.attack_hand(user)
-	return
-
-
-
-
-
-
+		..()

code/game/objects/items/weapons/circuitboards/computer/holodeckcontrol.dm

@@ -0,0 +1,31 @@
+#ifndef T_BOARD
+#error T_BOARD macro is not defined but we need it!
+#endif
+
+/obj/item/weapon/circuitboard/holodeckcontrol
+	name = T_BOARD("holodeck control console")
+	build_path = /obj/machinery/computer/HolodeckControl
+	origin_tech = "programming=2;bluespace=2"
+	var/last_to_emag
+	var/linkedholodeck_area
+	var/list/supported_programs
+	var/list/restricted_programs
+
+/obj/item/weapon/circuitboard/holodeckcontrol/construct(var/obj/machinery/computer/HolodeckControl/HC)
+	if (..(HC))
+		HC.supported_programs	= supported_programs.Copy()
+		HC.restricted_programs	= restricted_programs.Copy()
+		if(linkedholodeck_area)
+			HC.linkedholodeck	= locate(linkedholodeck_area)
+		if(last_to_emag)
+			HC.last_to_emag		= last_to_emag
+			HC.emagged 			= 1
+			HC.safety_disabled	= 1
+
+/obj/item/weapon/circuitboard/holodeckcontrol/deconstruct(var/obj/machinery/computer/HolodeckControl/HC)
+	if (..(HC))
+		linkedholodeck_area		= HC.linkedholodeck_area
+		supported_programs		= HC.supported_programs.Copy()
+		restricted_programs 	= HC.restricted_programs.Copy()
+		last_to_emag			= HC.last_to_emag
+		HC.emergencyShutdown()

code/modules/holodeck/HolodeckControl.dm

@@ -5,10 +5,13 @@
 
 	use_power = 1
 	active_power_usage = 8000 //8kW for the scenery + 500W per holoitem
+
+	circuit = /obj/item/weapon/circuitboard/holodeckcontrol
+
 	var/item_power_usage = 500
 
 	var/area/linkedholodeck = null
-	var/area/target = null
+	var/linkedholodeck_area
 	var/active = 0
 	var/list/holographic_objs = list()
 	var/list/holographic_mobs = list()
@@ -17,34 +20,39 @@
 	var/mob/last_to_emag = null
 	var/last_change = 0
 	var/last_gravity_change = 0
-	var/list/supported_programs = list( \
-	"Empty Court" = "emptycourt", \
-	"Basketball Court" = "basketball",	\
-	"Thunderdome Court" = "thunderdomecourt",	\
-	"Boxing Ring"="boxingcourt",	\
-	"Beach" = "beach",	\
-	"Desert" = "desert",	\
-	"Space" = "space",	\
-	"Picnic Area" = "picnicarea",	\
-	"Snow Field" = "snowfield",	\
-	"Theatre" = "theatre",	\
-	"Meeting Hall" = "meetinghall",	\
-	"Courtroom" = "courtroom"	\
-	)
-	var/list/restricted_programs = list("Atmospheric Burn Simulation" = "burntest", "Wildlife Simulation" = "wildlifecarp")
+	var/list/supported_programs
+	var/list/restricted_programs
+
+/obj/machinery/computer/HolodeckControl/New()
+	..()
+	linkedholodeck = locate(linkedholodeck_area)
+	supported_programs = list()
+	restricted_programs = list()
 
 /obj/machinery/computer/HolodeckControl/attack_ai(var/mob/user as mob)
 	return src.attack_hand(user)
 
 /obj/machinery/computer/HolodeckControl/attack_hand(var/mob/user as mob)
-
 	if(..())
-		return
+		return 1
 	user.set_machine(src)
 	var/dat
 
 	dat += "<B>Holodeck Control System</B><BR>"
 	dat += "<HR>Current Loaded Programs:<BR>"
+
+	if(!linkedholodeck)
+		dat += "</span class='danger'>Warning: Unable to locate holodeck.<br></span>"
+		user << browse(dat, "window=computer;size=400x500")
+		onclose(user, "computer")
+		return
+
+	if(!supported_programs.len)
+		dat += "</span class='danger'>Warning: No supported holo-programs loaded.<br></span>"
+		user << browse(dat, "window=computer;size=400x500")
+		onclose(user, "computer")
+		return
+
 	for(var/prog in supported_programs)
 		dat += "<A href='?src=\ref[src];program=[supported_programs[prog]]'>([prog])</A><BR>"
 
@@ -82,10 +90,8 @@
 
 	user << browse(dat, "window=computer;size=400x500")
 	onclose(user, "computer")
-
 	return
 
-
 /obj/machinery/computer/HolodeckControl/Topic(href, href_list)
 	if(..())
 		return 1
@@ -131,8 +137,9 @@
 			user << "<span class='notice'>You vastly increase projector power and override the safety and security protocols.</span>"
 			user << "Warning.  Automatic shutoff and derezing protocols have been corrupted.  Please call Nanotrasen maintenance and do not use the simulator."
 			log_game("[key_name(usr)] emagged the Holodeck Control Computer")
-	src.updateUsrDialog()
-	return
+		src.updateUsrDialog()
+	else
+		..()
 
 /obj/machinery/computer/HolodeckControl/proc/update_projections()
 	if (safety_disabled)
@@ -149,10 +156,6 @@
 		if (last_to_emag)
 			C.friends = list(last_to_emag)
 
-/obj/machinery/computer/HolodeckControl/New()
-	..()
-	linkedholodeck = locate(/area/holodeck/alphadeck)
-
 //This could all be done better, but it works for now.
 /obj/machinery/computer/HolodeckControl/Destroy()
 	emergencyShutdown()
@@ -345,3 +348,28 @@
 
 	active = 0
 	use_power = 1
+
+/obj/machinery/computer/HolodeckControl/Exodus
+	linkedholodeck_area = /area/holodeck/alphadeck
+
+/obj/machinery/computer/HolodeckControl/Exodus/New()
+	..()
+	supported_programs = list(
+	"Empty Court" 		= "emptycourt",
+	"Basketball Court" 	= "basketball",
+	"Thunderdome Court"	= "thunderdomecourt",
+	"Boxing Ring"		= "boxingcourt",
+	"Beach" 			= "beach",
+	"Desert" 			= "desert",
+	"Space" 			= "space",
+	"Picnic Area" 		= "picnicarea",
+	"Snow Field" 		= "snowfield",
+	"Theatre" 			= "theatre",
+	"Meeting Hall" 		= "meetinghall",
+	"Courtroom" 		= "courtroom"
+	)
+
+	restricted_programs = list(
+	"Atmospheric Burn Simulation" = "burntest",
+	"Wildlife Simulation" = "wildlifecarp"
+	)

maps/exodus-1.dmm

@@ -1360,7 +1360,7 @@
 "aAh" = (/obj/machinery/atmospherics/pipe/simple/hidden/supply{dir = 4},/obj/machinery/atmospherics/pipe/simple/hidden/scrubbers{dir = 4},/turf/simulated/floor/wood,/area/crew_quarters/sleep/bedrooms)
 "aAi" = (/obj/structure/cable{d1 = 1; d2 = 2; icon_state = "1-2"},/turf/simulated/floor/plating,/area/maintenance/dormitory)
 "aAj" = (/obj/machinery/alarm{dir = 8; icon_state = "alarm0"; pixel_x = 24},/obj/machinery/atmospherics/binary/pump/on{dir = 1; target_pressure = 200},/turf/simulated/floor/plating,/area/maintenance/evahallway)
-"aAk" = (/obj/machinery/computer/HolodeckControl,/obj/machinery/atmospherics/pipe/simple/hidden/scrubbers{dir = 4},/turf/simulated/floor,/area/crew_quarters/fitness)
+"aAk" = (/obj/machinery/atmospherics/pipe/simple/hidden/scrubbers{dir = 4},/obj/machinery/computer/HolodeckControl/Exodus,/turf/simulated/floor,/area/crew_quarters/fitness)
 "aAl" = (/obj/machinery/light,/obj/item/device/radio/intercom{name = "Station Intercom (General)"; pixel_y = -27},/turf/simulated/floor{icon_state = "neutral"},/area/crew_quarters/sleep)
 "aAm" = (/turf/simulated/floor{icon_state = "neutral"},/area/crew_quarters/sleep)
 "aAn" = (/turf/simulated/floor{icon_state = "neutral"; dir = 6},/area/crew_quarters/sleep)