Tweaks voice analyzers, pulsing a grenade's bomb wire now uses the grenade's timer delay. (#52710)

Makes suicide bombing with voice analyzers harder, while keeping the more fun behavior by adding some tells and delays.
Things attached to a grenade's pulse wire use the grenades timer, rather then just insta booming.

code/modules/assembly/voice.dm

@@ -29,6 +29,8 @@
 
 /obj/item/assembly/voice/Hear(message, atom/movable/speaker, message_language, raw_message, radio_freq, list/spans, list/message_mods = list())
 	. = ..()
+	if(message_mods[WHISPER_MODE]) //Too quiet lad
+		return
 	if(speaker == src)
 		return
 
@@ -40,7 +42,7 @@
 		record_speech(speaker, raw_message, message_language)
 	else
 		if(check_activation(speaker, raw_message))
-			addtimer(CALLBACK(src, .proc/pulse, 0), 10)
+			send_pulse()
 
 /obj/item/assembly/voice/proc/record_speech(atom/movable/speaker, raw_message, datum/language/message_language)
 	switch(mode)
@@ -58,7 +60,7 @@
 			say("Your voice pattern is saved.", message_language)
 		if(VOICE_SENSOR_MODE)
 			if(length(raw_message))
-				addtimer(CALLBACK(src, .proc/pulse, 0), 10)
+				send_pulse()
 
 /obj/item/assembly/voice/proc/check_activation(atom/movable/speaker, raw_message)
 	. = FALSE
@@ -76,6 +78,11 @@
 			if(length(raw_message))
 				. = TRUE
 
+/obj/item/assembly/voice/proc/send_pulse()
+	visible_message("clicks", visible_message_flags = EMOTE_MESSAGE)
+	playsound(src, 'licensed_sound/Sampling-Plus-1.0/whirthunk.ogg', 30)
+	addtimer(CALLBACK(src, .proc/pulse), 2 SECONDS)
+
 /obj/item/assembly/voice/multitool_act(mob/living/user, obj/item/I)
 	..()
 	mode %= modes.len