Adds helpers to avoid << use

code/modules/power/apc.dm

@@ -892,7 +892,7 @@
 	transfer_in_progress = TRUE
 	user.visible_message("<span class='notice'>[user] slots [card] into [src]...</span>", "<span class='notice'>Transfer process initiated. Sending request for AI approval...</span>")
 	playsound(src, 'sound/machines/click.ogg', 50, 1)
-	occupier << sound('sound/misc/notice2.ogg') //To alert the AI that someone's trying to card them if they're tabbed out
+	SEND_SOUND(occupier, sound('sound/misc/notice2.ogg')) //To alert the AI that someone's trying to card them if they're tabbed out
 	if(alert(occupier, "[user] is attempting to transfer you to \a [card.name]. Do you consent to this?", "APC Transfer", "Yes - Transfer Me", "No - Keep Me Here") == "No - Keep Me Here")
 		to_chat(user, "<span class='danger'>AI denied transfer request. Process terminated.</span>")
 		playsound(src, 'sound/machines/buzz-sigh.ogg', 50, 1)
@@ -986,9 +986,6 @@
 	else
 		main_status = 2
 
-	//if(debug)
-	//	world.log << "Status: [main_status] - Excess: [excess] - Last Equip: [lastused_equip] - Last Light: [lastused_light] - Longterm: [longtermpower]"
-
 	if(cell && !shorted)
 		// draw power from cell as before to power the area
 		var/cellused = min(cell.charge, GLOB.CELLRATE * lastused_total)	// clamp deduction to a max, amount left in cell

code/modules/power/power.dm

@@ -216,7 +216,6 @@
 
 //remove the old powernet and replace it with a new one throughout the network.
 /proc/propagate_network(obj/O, datum/powernet/PN)
-	//world.log << "propagating new network"
 	var/list/worklist = list()
 	var/list/found_machines = list()
 	var/index = 1

code/modules/power/singularity/narsie.dm

@@ -71,7 +71,7 @@
 	sleep(1150)
 	if(resolved == FALSE)
 		resolved = TRUE
-		world << sound('sound/machines/alarm.ogg')
+		sound_to_playing_players('sound/machines/alarm.ogg')
 		addtimer(CALLBACK(GLOBAL_PROC, .proc/cult_ending_helper), 120)
 		addtimer(CALLBACK(GLOBAL_PROC, .proc/ending_helper), 220)
 

code/modules/power/supermatter/supermatter.dm

@@ -219,7 +219,7 @@
 	var/turf/T = get_turf(src)
 	for(var/mob/M in GLOB.mob_list)
 		if(M.z == z)
-			M << 'sound/magic/charge.ogg'
+			SEND_SOUND(M, 'sound/magic/charge.ogg')
 			to_chat(M, "<span class='boldannounce'>You feel reality distort for a moment...</span>")
 	if(combined_gas > MOLE_PENALTY_THRESHOLD)
 		investigate_log("has collapsed into a singularity.", INVESTIGATE_SUPERMATTER)
@@ -457,7 +457,7 @@
 	visible_message("<span class='userdanger'>[src] is consumed by the singularity!</span>")
 	for(var/mob/M in GLOB.mob_list)
 		if(M.z == z)
-			M << 'sound/effects/supermatter.ogg' //everyone goan know bout this
+			SEND_SOUND(M, 'sound/effects/supermatter.ogg') //everyone goan know bout this
 			to_chat(M, "<span class='boldannounce'>A horrible screeching fills your ears, and a wave of dread washes over you...</span>")
 	qdel(src)
 	return gain