fixes healguardians not being able to heal people (#31228)

* Update guardian.dm

* Update support.dm

* Update guardian.dm

code/modules/mob/living/simple_animal/guardian/guardian.dm

@@ -180,10 +180,13 @@ GLOBAL_LIST_EMPTY(parasites) //all currently existing/living guardians
 				new /obj/effect/temp_visual/guardian/phase(loc)
 
 /mob/living/simple_animal/hostile/guardian/canSuicide()
-	return 0
+	return FALSE
+
+/mob/living/simple_animal/hostile/guardian/proc/is_deployed()
+	return loc != summoner
 
 /mob/living/simple_animal/hostile/guardian/AttackingTarget()
-	if(loc == summoner)
+	if(!is_deployed())
 		to_chat(src, "<span class='danger'><B>You must be manifested to attack!</span></B>")
 		return FALSE
 	else

code/modules/mob/living/simple_animal/guardian/types/support.dm

@@ -28,7 +28,7 @@
 
 /mob/living/simple_animal/hostile/guardian/healer/AttackingTarget()
 	. = ..()
-	if(. && toggle && iscarbon(target))
+	if(is_deployed() && toggle && iscarbon(target))
 		var/mob/living/carbon/C = target
 		C.adjustBruteLoss(-5)
 		C.adjustFireLoss(-5)