import java.util.Iterator;
import java.util.Vector;


public class TreeDepthAgentDefault implements ITreeDepAlg {

	public boolean checkStateValidity(StateBundle state) {
		try {
			TreeConstraintState treeState = 
				(TreeConstraintState)state.getVars();
			return true;
		} catch(Exception e) {
			
		}
		return false;
	}

	/**
	 * I don't think we need this for this class.
	 * Leaving blank for now.
	 */
	public void getMsgs(ILogicVarBundle discreteState,
    		IDiscreteDynamicsCallback dynCallback, double[] arrLfStateCont,
			double lfCurrTime, int idxStateOffset,
			Iterator<CommLink> channelsToSendOn) {
		//  Shouldn't need anything here

		dynCallback.doCallback(discreteState, arrLfStateCont);
	}

	
	public ITreeDepAlg makeCopy() {
		return new TreeDepthAgentDefault();
	}


	/**
	 * This we do need to over-ride
	 */
	public StateBundle updateState(ILogicVarBundle statePrev,
			double[] arrLfStateCont, double lfCurrTime, int idxStateOffset,
			IEnvironment env, Iterator<CommLink> channelsRecieveFrom) {
		// TODO Auto-generated method stub
		
		Vector<IMsg> msgBag = new Vector<IMsg>();
		AgentMsgHelpers.accumMsgs(channelsRecieveFrom, msgBag);
		
		return new StateBundle(statePrev, new ControlFuncDoNothing(2));
	}


	public boolean isViableTarget(TreeConstraintState currState,
			TreeConstraintState stateTarget) {
		return false;
	}
}