BulletmlNoizUtil.java

/*
 * $Id: BulletmlNoizUtil.java,v 1.3 2001/06/03 00:19:12 ChoK Exp $
 *
 * Copyright 2001 Kenta Cho. All rights reserved.
 */
package jp.gr.java_conf.abagames.bulletml_demo.noiz;

import java.util.Hashtable;

import jp.gr.java_conf.abagames.bulletml.Action;
import jp.gr.java_conf.abagames.bulletml.ActionRef;
import jp.gr.java_conf.abagames.bulletml.Bullet;
import jp.gr.java_conf.abagames.bulletml.BulletRef;
import jp.gr.java_conf.abagames.bulletml.Fire;
import jp.gr.java_conf.abagames.bulletml.FireRef;
import jp.gr.java_conf.abagames.bulletml.IActionElmChoice;
import jp.gr.java_conf.abagames.bulletml.IBulletElmChoice;
import jp.gr.java_conf.abagames.bulletml.IFireElmChoice;
import jp.gr.java_conf.abagames.bulletml_demo.BulletmlUtil;
import android.util.Log;


/**
 * Utility class for BulletML with Noiz.
 *
 * @version $Revision: 1.3 $
 */
public class BulletmlNoizUtil
{
    private static Hashtable<String, Bullet> bullets = new Hashtable<String, Bullet>();
    private static Hashtable<String, Action> actions = new Hashtable<String, Action>();
    private static Hashtable<String, Fire> fires = new Hashtable<String, Fire>();

    public static void clear()
    {
        bullets.clear();
        actions.clear();
        fires.clear();
    }

    public static void addBullet(Bullet blt)
    {
        bullets.put(blt.getLabel(), blt);
    }

    public static void addAction(Action act)
    {
        actions.put(act.getLabel(), act);
    }

    public static void addFire(Fire fre)
    {
        fires.put(fre.getLabel(), fre);
    }

    public static Bullet getBulletElm(IBulletElmChoice bec)
    {
        if (bec instanceof BulletRef)
        {
            String label = ((BulletRef) bec).getLabel();
            Bullet blt = (Bullet) bullets.get(label);

            if (blt == null)
            {
            }

            return blt;
        }
        else if (bec instanceof Bullet)
        {
            return (Bullet) bec;
        }

        return null;
    }

    public static float[] getBulletParams(IBulletElmChoice bec, float[] prms)
    {
        if (bec instanceof BulletRef)
        {
            BulletRef br = (BulletRef) bec;
            float[] prm = new float[br.getParamCount()];

            for (int i = prm.length - 1; i >= 0; i--)
            {
                prm[i] = BulletmlUtil.getFloatValue(br.getParam(i).getContent(), prms);
            }

            return prm;
        }

        return null;
    }

    public static Action getActionElm(IActionElmChoice aec)
    {
        if (aec instanceof ActionRef)
        {
            String label = ((ActionRef) aec).getLabel();
            Action act = (Action) actions.get(label);

            if (act == null)
            {

            }

            return act;
        }
        else if (aec instanceof Action)
        {
            return (Action) aec;
        }

        return null;
    }

    public static float[] getActionParams(IActionElmChoice aec, float[] prms)
    {
        if (aec instanceof ActionRef)
        {
            ActionRef ar = (ActionRef) aec;
            float[] prm = new float[ar.getParamCount()];

            for (int i = prm.length - 1; i >= 0; i--)
            {
                prm[i] = BulletmlUtil.getFloatValue(ar.getParam(i).getContent(), prms);
            }

            return prm;
        }

        return null;
    }

    public static Fire getFireElm(IFireElmChoice fec)
    {
        if (fec instanceof FireRef)
        {
            String label = ((FireRef) fec).getLabel();
            Fire fire = (Fire) fires.get(label);

            if (fire == null)
            {
                Log.d("getFireElm", "unknown fire label: " + label);
            }

            return fire;
        }
        else if (fec instanceof Fire)
        {
            return (Fire) fec;
        }

        return null;
    }

    public static float[] getFireParams(IFireElmChoice fec, float[] prms)
    {
        if (fec instanceof FireRef)
        {
            FireRef fr = (FireRef) fec;
            float[] prm = new float[fr.getParamCount()];

            for (int i = prm.length - 1; i >= 0; i--)
            {
                prm[i] = BulletmlUtil.getFloatValue(fr.getParam(i).getContent(), prms);
            }

            return prm;
        }

        return null;
    }
}