[MIRROR] Assorted Shadekin Fixes (#12503)

Co-authored-by: Will <7099514+Willburd@users.noreply.github.com>

code/game/objects/items/devices/flash.dm

@@ -162,7 +162,8 @@
 
 //attack_as_weapon
 /obj/item/flash/attack(mob/living/target, mob/living/user, var/target_zone)
-	if(!user || !target)	return	//sanity
+	if(!user || !target || target.is_incorporeal())
+		return //sanity
 
 	add_attack_logs(user,target,"Flashed (attempt) with [src]")
 
@@ -208,6 +209,8 @@
 		return FALSE
 	if(target.stat == DEAD) //no point, they're already gone.
 		return FALSE
+	if(target.is_incorporeal()) // SHADEEEKINNNNNNN
+		return FALSE
 	if(FLASHPROOF in target.mutations)
 		return FALSE
 	var/flash_strength = 5

code/game/objects/items/weapons/grenades/flashbang.dm

@@ -28,6 +28,9 @@
 	qdel(src)
 
 /obj/item/grenade/flashbang/proc/bang(var/turf/T , var/mob/living/carbon/M)					// Added a new proc called 'bang' that takes a location and a person to be banged.
+	if(M.is_incorporeal())
+		return
+
 	to_chat(M, span_danger("BANG"))						// Called during the loop that bangs people in lockers/containers and when banging
 	playsound(src, 'sound/effects/bang.ogg', 50, 1, 30)		// people in normal view.  Could theroetically be called during other explosions.
 																	// -- Polymorph