DisplayLoopInfo.java

package vooga.fighter.controller.displayinformation;

import java.util.List;

import util.Paintable;
import vooga.fighter.model.mode.Mode;
import vooga.fighter.controller.interfaces.ViewDataSource;
import vooga.fighter.model.utils.ImageDataObject;
import vooga.fighter.util.HUDFactory;


import vooga.fighter.view.HUDElement;

/**
 * Display loop info for menus
 * Extends DisplayInfo and implements
 * ViewDataSource
 * 
 * @author Jack Matteucci
 * @author Wayne You
 * @author Jerry Li
 *
 */

public class DisplayLoopInfo extends DisplayInfo implements ViewDataSource {
    private Mode myMode;
    private List<ImageDataObject> myImageData;
    
    /**
     * Constructor
     */
    public DisplayLoopInfo() {
        super();
    }
    
    /**
     * Constructor with mode, gets imagedata, from mode
     * @param mode
     */
    public DisplayLoopInfo(Mode mode) {
        myMode = mode;
    	myImageData = mode.getImageData();
        updateInfo();
    }
    
    /**
     * Adds HUDElements by checking the annotation and creating
     * the HUDElements
     */
    protected void addHUDElements () {
        try {
            for (HUDElement e : HUDFactory.getHUDElements(this)) {
                addHUDDisplay(e);
            }
        }
        catch (InstantiationException e) {
            throw new NullPointerException("Could not instantiate HUDElement: " + e.getMessage());
        }
        catch (IllegalAccessException e) {
            throw new NullPointerException("Could not access member variable: " + e.getMessage());
        }
        catch (ClassNotFoundException e) {
            throw new NullPointerException("Could not find class: " + e.getMessage());
        }
    }
    
    /**
     * Updates by retrieving information from mode
     */
    public void updateInfo(){
    	getLocations().clear();
    	getGameObjects().clear();
    	getImageSizes().clear();
    	getImageEffects().clear();
    	myImageData = myMode.getImageData();
    	for(ImageDataObject data : myImageData){
    		getGameObjects().add((Paintable) data.getImage());
    		getLocations().add(data.getLocation());
    		getImageSizes().add(data.getSize());
    		getImageEffects().add(data.getImageEffect());
    	}
    }
    
    /**
     * Updates information
     */
    @Override
	public void update() {
        updateInfo();
    }
    
    /**
     * clear imagedata
     */
    @Override
	public void clear(){
    	super.clear();
        myImageData.clear();
    }
    
    /**
     * Returns mode
     * @return
     */
    public Mode getMode() {
        return myMode;
    }

}