vacworld
Class TurnLeft

java.lang.Object
  agent.Action
      vacworld.TurnLeft

public final class TurnLeft
extends Action

A vacuum cleaning world action that causes the agent to turn 90 degrees to the left.

Constructor Summary

TurnLeft()

Method Summary

State	execute(Agent a, State s) Return the state that results from the agent turning left in the given state.
java.lang.String	toString()

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

TurnLeft

public TurnLeft()

Method Detail

execute

public State execute(Agent a,
                     State s)

Return the state that results from the agent turning left in the given state. In order to avoid creating unnecessary objects, we do not create a new state, but instead modify the old one. This would have to change if the Environment needs to maintain a history of states.

Specified by:

execute in class Action

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object