more ai work

scripts/spider.gd

@@ -101,8 +101,11 @@ func _ready():
 func _process(delta):
 	line_of_sight.global_position = global_position
 	move_and_slide()
-	look_at_player()
 	
+	if !is_on_floor():
+		velocity -= Vector3(0,9.8,0) * delta
+		
+	look_at_player()
 
 func stun():
 	change_state_to("stunned")