/**
* Constructor which allows subclasses to define a vacuum environment with an arbitrary number
* of squares. Two-dimensional grid environments can be defined by additionally overriding
* {@link #getXDimension()} and {@link #getYDimension()}.
*/
protected VacuumEnvironment(ICollection <string> locations, params LocationState[] locStates)
{
this.locations = locations;
envState = new VacuumEnvironmentState();
for (int i = 0; i < locations.Size() && i < locStates.Length; ++i)
{
envState.setLocationState(locations.Get(i), locStates[i]);
}
}
public override void executeAction(IAgent a, IAction action)
{
string loc = getAgentLocation(a);
if (ACTION_MOVE_RIGHT == action)
{
int x = getX(loc);
if (x < getXDimension())
{
envState.setAgentLocation(a, getLocation(x + 1, getY(loc)));
}
updatePerformanceMeasure(a, -1);
}
else if (ACTION_MOVE_LEFT == action)
{
int x = getX(loc);
if (x > 1)
{
envState.setAgentLocation(a, getLocation(x - 1, getY(loc)));
}
updatePerformanceMeasure(a, -1);
}
else if (ACTION_SUCK == action)
{
if (LocationState.Dirty == envState.getLocationState(envState
.getAgentLocation(a)))
{
envState.setLocationState(envState.getAgentLocation(a),
LocationState.Clean);
updatePerformanceMeasure(a, 10);
}
}
else if (action.IsNoOp())
{
// In the Vacuum Environment we consider things done if
// the agent generates a NoOp.
_isDone = true;
}
}