Doors, Stealing Items.

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New in this update:
- doors - they can be used by the player and also by enemies. Door can be locked and then it will require an item to unlock it, in this particulary case it is the key. Enemies can't see through a door but can hear what's happening beside it. Locked door will also block ai path.

-item system. Player now has inventory and can pick up items. Some enemies can also have items in their inventory, wich can be stolen by the player or taken from the dead body.

the video:

Quick update:

This video shows new UI indicators of enemy's awareness level. White indicator means that the enemy is calm. Yellow means enemy is wondering. Red means enemy is alarmed. And the purple means enemy is searching for the player.

This video shows new enemy's AI state - searching for player. Enemy finds the dead body and then tries to find, who did this.