Step

step(state, action, agent_id=None)

Apply an action to the current state, returning the updated state.

If agent_id is not provided, the first agent in the state will be used.

Parameters:

Name	Type	Description	Default
state	State	The current state of the environment.	required
action	Action	The action to be applied.	required
agent_id	Optional[EntityID]	The ID of the agent performing the action. If None, the first agent in the state will be used.	None

Returns:

Name	Type	Description
State	State	The updated state after applying the action.

Raises:

Type	Description
ValueError	If no agent_id is provided and no agents exist in the state.