FindTargets.java

package vooga.towerdefense.action.attack;

import java.util.List;

import vooga.towerdefense.action.TargetedAction;
import vooga.towerdefense.attributes.Attribute;
import vooga.towerdefense.gameelements.GameElement;
import vooga.towerdefense.model.GameMap;
import util.Location;


/**
 * Finds targets in area, passes information on to follow up actions.
 * Only action class that holds the game map.
 * 
 * @author Matthew Roy
 * @author Xu Rui
 * @author Zhen Gou
 */
public class FindTargets extends TargetedAction {

    private Attribute myScanningRadius;
    private Location mySource;
    private GameMap myMap;

    public FindTargets (GameMap map, Location source, Attribute attackRadius) {
        super();
        myScanningRadius = attackRadius;
        mySource = source;
        myMap = map;
    }

    @Override
    public void executeAction (double elapsedTime) {
        List<GameElement> newTargets =
                myMap.getTargetsWithinRadius(
                                             mySource,
                                             myScanningRadius.getValue());
        setTargets(newTargets);
        updateTargetedFollowUpActions(getTargets());
    }
}