Merge pull request #12950 from phil235/AIMechStunFix

Fixes flashbanged mmis in mechs losing access to most mech functions

code/modules/mob/living/carbon/brain/brain.dm

@@ -38,3 +38,9 @@
 
 /mob/living/carbon/brain/UnarmedAttack(atom/A)//Stops runtimes due to attack_animal being the default
 	return
+
+/mob/living/carbon/brain/check_ear_prot()
+	return 1
+
+/mob/living/carbon/brain/flash_eyes(intensity = 1, override_blindness_check = 0, affect_silicon = 0)
+	return // no eyes, no flashing

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

@@ -469,6 +469,9 @@
 	if(affect_silicon)
 		return ..()
 
+/mob/living/silicon/check_ear_prot()
+	return 1
+
 /mob/living/silicon/update_transform()
 	var/matrix/ntransform = matrix(transform) //aka transform.Copy()
 	var/changed = 0