Enemy

class curiosity_gym.core.objects.Enemy(position: tuple[int, int], state: int = 0, reach: int = 2)

Moving grid object harmful to the agent.

Can be used to introduce additional reward sparcity by early episode termination.

Parameters:

• position (tuple[int,int]) – Position in the grid where the object will be placed. Values must be in range (width - 1, height - 1).

• state (int) – State of the enemy grid object. Determines current movement direction.

• reach (int) – Number of cells the enemy can move from its starting position.

Methods

get_identity	Return a tuple that identifies the grid object and its state in the enviroment.
interact	Interact with agent.
is_harmful	The enemy grid object is always harmful to the agent.
is_walkable	The enemy grid object is always walkable.
render	Render grid object in PyGame.
reset	Reset attributes of the grid object to their starting values.
simulate	Simulate how grid object would change if a given action were taken.
step	Perform enemy movement.

Attributes

id_map	Dictionary for all ids and their corresponding subclasses.
identifier	Unique id number for each subclass.