/*
 * This program is free software: you can redistribute it and/or modify it under
 * the terms of the GNU General Public License as published by the Free Software
 * Foundation, either version 3 of the License, or (at your option) any later
 * version.
 * 
 * This program is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
 * FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
 * details.
 * 
 * You should have received a copy of the GNU General Public License along with
 * this program. If not, see <http://www.gnu.org/licenses/>.
 */
package net.sf.l2j.gameserver.skills.effects;

import java.util.List;

import javolution.util.FastList;
import net.sf.l2j.Config;
import net.sf.l2j.gameserver.ai.CtrlIntention;
import net.sf.l2j.gameserver.model.L2Character;
import net.sf.l2j.gameserver.model.L2Effect;
import net.sf.l2j.gameserver.model.L2Object;
import net.sf.l2j.gameserver.skills.Env;
import net.sf.l2j.util.Rnd;


/**
 * @author littlecrow
 *
 * Implementation of the Confusion Effect
 */
final class EffectConfusion extends L2Effect {

	public EffectConfusion(Env env, EffectTemplate template)
	{
		super(env, template);
	}

	@Override
	public EffectType getEffectType()
	{
		return EffectType.CONFUSION;
	}

	/** Notify started */
	@Override
	public void onStart() {
		getEffected().startConfused();
		onActionTime();
	}

	/** Notify exited */
	@Override
	public void onExit() {
		getEffected().stopConfused(this);
	}

    @Override
	public boolean onActionTime()
    {
    	if (Config.DEBUG)
    		System.out.println(getEffected());
		List<L2Character> targetList = new FastList<L2Character>();

		// Getting the possible targets

        for (L2Object obj : getEffected().getKnownList().getKnownObjects().values())
        {
            if ((obj instanceof L2Character) && (obj != getEffected()))
                targetList.add((L2Character)obj);
        }
		// if there is no target, exit function
		if (targetList.size()==0){
			return true;
		}

		// Choosing randomly a new target
		int nextTargetIdx = Rnd.nextInt(targetList.size());
		L2Object target = targetList.get(nextTargetIdx);

		// Attacking the target
		//getEffected().setTarget(target);
		getEffected().setTarget(target);
		getEffected().getAI().setIntention(CtrlIntention.AI_INTENTION_ATTACK,target);


    	return true;
    }
}