Merge pull request #3454 from VOREStation/vplk-sundry-fixes

Sundry small bugfixes

code/game/jobs/job_controller.dm

@@ -613,7 +613,7 @@ var/global/datum/controller/occupations/job_master
 		else
 			spawnpos = spawntypes[H.client.prefs.spawnpoint]
 
-	if(spawnpos && istype(spawnpos))
+	if(spawnpos && istype(spawnpos) && spawnpos.turfs.len)  // VOREStation Edit - Fix runtime if no landmarks exist for a spawntype
 		if(spawnpos.check_job_spawning(rank))
 			H.forceMove(pick(spawnpos.turfs))
 			. = spawnpos.msg

code/game/machinery/OpTable.dm

@@ -14,8 +14,8 @@
 
 /obj/machinery/optable/New()
 	..()
-	for(dir in list(NORTH,EAST,SOUTH,WEST))
-		computer = locate(/obj/machinery/computer/operating, get_step(src, dir))
+	for(var/direction in list(NORTH,EAST,SOUTH,WEST))
+		computer = locate(/obj/machinery/computer/operating, get_step(src, direction))
 		if(computer)
 			computer.table = src
 			break

code/game/machinery/computer/Operating.dm

@@ -12,8 +12,8 @@
 
 /obj/machinery/computer/operating/New()
 	..()
-	for(dir in list(NORTH,EAST,SOUTH,WEST))
-		table = locate(/obj/machinery/optable, get_step(src, dir))
+	for(var/direction in list(NORTH,EAST,SOUTH,WEST))
+		table = locate(/obj/machinery/optable, get_step(src, direction))
 		if (table)
 			table.computer = src
 			break

code/game/machinery/computer/communications.dm

@@ -52,7 +52,7 @@
 /obj/machinery/computer/communications/Topic(href, href_list)
 	if(..())
 		return 1
-	if (src.z > 1)
+	if (using_map && !(src.z in using_map.station_levels))
 		usr << "\red <b>Unable to establish a connection</b>: \black You're too far away from the station!"
 		return
 	usr.set_machine(src)

code/modules/holodeck/HolodeckControl.dm

@@ -128,7 +128,7 @@
 		if(href_list["program"])
 			var/prog = href_list["program"]
 			if(prog in (supported_programs + restricted_programs))
-				loadProgram(prog)
+				if(loadProgram(prog))
 					current_program = prog
 
 		else if(href_list["AIoverride"])
@@ -294,11 +294,11 @@
 	if(check_delay)
 		if(world.time < (last_change + 25))
 			if(world.time < (last_change + 15))//To prevent super-spam clicking, reduced process size and annoyance -Sieve
-				return
+				return 0
 			for(var/mob/M in range(3,src))
 				M.show_message("\b ERROR. Recalibrating projection apparatus.")
 				last_change = world.time
-				return
+				return 0
 
 	last_change = world.time
 	active = 1
@@ -349,6 +349,8 @@
 
 		update_projections()
 
+	return 1
+
 
 /obj/machinery/computer/HolodeckControl/proc/toggleGravity(var/area/A)
 	if(world.time < (last_gravity_change + 25))