added enemy stun script

scripts/enemy_stunned.gd

@@ -1,2 +1,40 @@
 extends EnemyState
 class_name EnemyStunned
+
+@export var wander_distance_max : float = 15.0
+@export var time_stunned : float = 5.0
+
+var stun_timer
+
+const BODY_TURN_SPEED = 2.0
+const TURRET_TURN_SPEED = 6.0
+
+func Enter():
+	stun_timer = time_stunned
+	clear_points_of_interest()
+	character.stunned_stars.visible = true
+
+func Exit():
+	character.stunned_stars.visible = false
+
+func Update(delta):
+	if stun_timer > 0:
+		stun_timer -= delta
+	else:
+		Transitioned.emit(self,"idle")
+
+func Physics_Update(delta):
+	#if navigation is finished get new point, otherwise continue on path
+	if character.nav_agent.is_navigation_finished():
+		get_new_wander_point()
+	else:
+		move_to_nav_point(delta)
+	
+	character.body.rotation.y += delta * BODY_TURN_SPEED
+	character.turret_look.rotation.y += delta * TURRET_TURN_SPEED
+
+func get_new_wander_point():
+	var x = randf_range(-wander_distance_max,wander_distance_max)
+	var z = randf_range(-wander_distance_max,wander_distance_max)
+	move_target = character.global_position + Vector3(x,0,z)
+	character.nav_agent.set_target_position(move_target)