add 'get machines by type' to SSmachines (#28979)

code/modules/admin/topic.dm

@@ -3118,12 +3118,12 @@
 			if("blackout")
 				SSblackbox.record_feedback("tally", "admin_secrets_fun_used", 1, "Black Out")
 				message_admins("[key_name_admin(usr)] broke all lights", 1)
-				for(var/obj/machinery/light/L in GLOB.machines)
+				for(var/obj/machinery/light/L in SSmachines.get_by_type(/obj/machinery/light))
 					L.break_light_tube()
 			if("whiteout")
 				SSblackbox.record_feedback("tally", "admin_secrets_fun_used", 1, "Fix All Lights")
 				message_admins("[key_name_admin(usr)] fixed all lights", 1)
-				for(var/obj/machinery/light/L in GLOB.machines)
+				for(var/obj/machinery/light/L in SSmachines.get_by_type(/obj/machinery/light))
 					L.fix()
 					L.switchcount = 0
 			if("floorlava")

code/modules/admin/verbs/bloom_edit.dm

@@ -62,7 +62,7 @@
 			GLOB.configuration.lighting_effects.exposure_contrast_base = initial(GLOB.configuration.lighting_effects.exposure_contrast_base)
 			GLOB.configuration.lighting_effects.exposure_contrast_power = initial(GLOB.configuration.lighting_effects.exposure_contrast_power)
 		if("update_lamps")
-			for(var/obj/machinery/light/L in GLOB.machines)
+			for(var/obj/machinery/light/L in SSmachines.get_by_type(/obj/machinery/light))
 				if(L.glow_overlay || L.exposure_overlay)
 					L.update_bloom()
 	return TRUE

code/modules/admin/verbs/deathsquad.dm

@@ -77,7 +77,7 @@ GLOBAL_VAR_INIT(deathsquad_sent, FALSE)
 	// Find the nuclear auth code
 	var/nuke_code
 	var/new_nuke = FALSE
-	for(var/obj/machinery/nuclearbomb/N in GLOB.machines)
+	for(var/obj/machinery/nuclearbomb/N in SSmachines.get_by_type(/obj/machinery/nuclearbomb))
 		if(istype(N, /obj/machinery/nuclearbomb/syndicate) || !N.core)
 			continue
 		var/temp_code = text2num(N.r_code)

code/modules/admin/verbs/debug.dm

@@ -511,31 +511,31 @@ GLOBAL_PROTECT(AdminProcCallSpamPrevention)
 		else
 			areas_with_multiple_air_alarms |= A.type
 
-	for(var/obj/machinery/requests_console/RC in GLOB.machines)
+	for(var/obj/machinery/requests_console/RC in SSmachines.get_by_type(/obj/machinery/requests_console))
 		var/area/A = get_area(RC)
 		if(!A)
 			continue
 		areas_with_RC |= A.type
 
-	for(var/obj/machinery/light/L in GLOB.machines)
+	for(var/obj/machinery/light/L in SSmachines.get_by_type(/obj/machinery/light))
 		var/area/A = get_area(L)
 		if(!A)
 			continue
 		areas_with_light |= A.type
 
-	for(var/obj/machinery/light_switch/LS in GLOB.machines)
+	for(var/obj/machinery/light_switch/LS in SSmachines.get_by_type(/obj/machinery/light_switch))
 		var/area/A = get_area(LS)
 		if(!A)
 			continue
 		areas_with_LS |= A.type
 
-	for(var/obj/item/radio/intercom/I in GLOB.global_radios)
+	for(var/obj/item/radio/intercom/I in SSmachines.get_by_type(/obj/item/radio/intercom))
 		var/area/A = get_area(I)
 		if(!A)
 			continue
 		areas_with_intercom |= A.type
 
-	for(var/obj/machinery/camera/C in GLOB.machines)
+	for(var/obj/machinery/camera/C in SSmachines.get_by_type(/obj/machinery/camera))
 		var/area/A = get_area(C)
 		if(!A)
 			continue
@@ -679,11 +679,11 @@ GLOBAL_PROTECT(AdminProcCallSpamPrevention)
 	if(alert("Are you sure? This will start up the engine. Should only be used during debug!", null,"Yes","No") != "Yes")
 		return
 
-	for(var/obj/machinery/power/emitter/E in GLOB.machines)
+	for(var/obj/machinery/power/emitter/E in SSmachines.get_by_type(/obj/machinery/power/emitter))
 		if(E.anchored)
 			E.active = TRUE
 
-	for(var/obj/machinery/field/generator/F in GLOB.machines)
+	for(var/obj/machinery/field/generator/F in SSmachines.get_by_type(/obj/machinery/field/generator))
 		if(!F.active)
 			F.active = TRUE
 			F.state = 2
@@ -694,13 +694,13 @@ GLOBAL_PROTECT(AdminProcCallSpamPrevention)
 			F.update_icon()
 
 	spawn(30)
-		for(var/obj/machinery/the_singularitygen/G in GLOB.machines)
+		for(var/obj/machinery/the_singularitygen/G in SSmachines.get_by_type(/obj/machinery/the_singularitygen))
 			if(G.anchored)
 				var/obj/singularity/S = new /obj/singularity(get_turf(G))
 				S.energy = 800
 				break
 
-	for(var/obj/machinery/power/rad_collector/Rad in GLOB.machines)
+	for(var/obj/machinery/power/rad_collector/Rad in SSmachines.get_by_type(/obj/machinery/power/rad_collector))
 		if(Rad.anchored)
 			if(!Rad.loaded_tank)
 				var/obj/item/tank/internals/plasma/Plasma = new/obj/item/tank/internals/plasma(Rad)
@@ -712,7 +712,7 @@ GLOBAL_PROTECT(AdminProcCallSpamPrevention)
 			if(!Rad.active)
 				Rad.toggle_power()
 
-	for(var/obj/machinery/power/smes/SMES in GLOB.machines)
+	for(var/obj/machinery/power/smes/SMES in SSmachines.get_by_type(/obj/machinery/power/smes))
 		if(SMES.anchored)
 			SMES.input_attempt = 1
 

code/modules/admin/verbs/massmodvar.dm

@@ -228,7 +228,7 @@
 			CHECK_TICK
 
 	else if(ispath(T, /obj/machinery))
-		for(var/obj/machinery/thing in GLOB.machines)
+		for(var/obj/machinery/thing in SSmachines.get_by_type(/obj/machinery))
 			if(typecache[thing.type])
 				. += thing
 			CHECK_TICK

code/modules/admin/verbs/striketeam_syndicate.dm

@@ -38,7 +38,7 @@ GLOBAL_VAR_INIT(sent_syndicate_strike_team, 0)
 	// Find the nuclear auth code
 	var/nuke_code
 	var/temp_code
-	for(var/obj/machinery/nuclearbomb/N in GLOB.machines)
+	for(var/obj/machinery/nuclearbomb/N in SSmachines.get_by_type(/obj/machinery/nuclearbomb))
 		temp_code = text2num(N.r_code)
 		if(temp_code)//if it's actually a number. It won't convert any non-numericals.
 			nuke_code = N.r_code