ly wowed the crowd and demonstrated the level of detail programmed into the product. In any other game, the AI would have either continued to run in place against the door until the way was cleared, or the player shot it. In a better game, the AI would have left and tried to find another way in. In Half Life 2, the AI realized it couldn't get in, moved over to an adjacent window broke the glass and began firing through it. Then, once another AI entity joined it, the two together had enough availableforce? to kick open the door and resume the chase.
             During this scenario, three things were demonstrated about the AI in this game:
             1. The ability of AI recognize the player and give chase
             ...