pAI Radio Fixes and Oversights (#10616)

code/modules/mob/living/silicon/pai/pai.dm

@@ -17,7 +17,7 @@
 	var/list/software = list()
 	var/userDNA		// The DNA string of our assigned user
 	var/obj/item/device/paicard/card	// The card we inhabit
-	var/obj/item/device/radio/radio		// Our primary radio
+	var/obj/item/device/radio/pai/radio		// Our primary radio
 
 
 	var/chassis = "repairbot"   // A record of your chosen chassis.
@@ -165,8 +165,9 @@
 	sradio = new(src)
 	if(card)
 		if(!card.radio)
-			card.radio = new /obj/item/device/radio(src.card)
+			card.radio = new /obj/item/device/radio/pai(src.card)
 		radio = card.radio
+		card.recalculateChannels()
 
 	//Default languages without universal translator software
 
@@ -522,4 +523,7 @@
 		return
 
 	var/selection = input(src, "Choose an icon for you card.") in pai_emotions
-	card.setEmotion(pai_emotions[selection])
+	card.setEmotion(pai_emotions[selection])
+
+/obj/item/device/radio/pai
+	canhear_range = 0 // only people on their tile