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///////////////////////////////////////////////////////////////////////////////////////////////////
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// Copyright 2016 Leszek Koltunski //
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// //
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// This file is part of Distorted. //
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// //
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// Distorted is free software: you can redistribute it and/or modify //
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// it under the terms of the GNU General Public License as published by //
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// the Free Software Foundation, either version 2 of the License, or //
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// (at your option) any later version. //
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// //
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// Distorted is distributed in the hope that it will be useful, //
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// but WITHOUT ANY WARRANTY; without even the implied warranty of //
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the //
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// GNU General Public License for more details. //
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// //
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// You should have received a copy of the GNU General Public License //
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// along with Distorted. If not, see <http://www.gnu.org/licenses/>. //
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///////////////////////////////////////////////////////////////////////////////////////////////////
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package org.distorted.library.message;
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import java.util.Vector;
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///////////////////////////////////////////////////////////////////////////////////////////////////
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/**
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* Not part of public API, do not document (public only because has to be used in Meshes)
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*
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* @y.exclude
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*/
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public final class EffectMessageSender extends Thread
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{
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private class Message
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{
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EffectListener mListener;
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EffectMessage mMessage;
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long mEffectID;
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long mObjectID;
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Message(EffectListener l, EffectMessage m, long effID, long objID)
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{
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mListener = l;
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mMessage = m;
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mEffectID = effID;
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mObjectID = objID;
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}
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}
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private static Vector<Message> mList =null;
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private static EffectMessageSender mThis=null;
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private static volatile boolean mNotify = false;
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private static volatile boolean mRunning = false;
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private static final Object mLock = new Object();
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///////////////////////////////////////////////////////////////////////////////////////////////////
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private EffectMessageSender()
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{
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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public static void startSending()
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{
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mRunning = true;
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if( mThis==null )
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{
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mList = new Vector<>();
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mThis = new EffectMessageSender();
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mThis.start();
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}
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else
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{
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synchronized(mLock)
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{
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mThis.notify();
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}
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}
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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public static void stopSending()
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{
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mRunning = false;
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if( mThis!=null )
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{
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synchronized(mLock)
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{
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mThis.notify();
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}
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}
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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public void run()
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{
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Message tmp;
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while(mRunning)
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{
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while( mList.size()>0 )
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{
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tmp = mList.remove(0);
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tmp.mListener.effectMessage(tmp.mMessage, tmp.mEffectID, tmp.mObjectID);
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}
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synchronized(mLock)
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{
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if (!mNotify)
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{
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try { mThis.wait(); }
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catch(InterruptedException ex) { }
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}
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mNotify = false;
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}
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}
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mThis = null;
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mList.clear();
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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public static void newMessage(EffectListener l, EffectMessage m, long effID, long objID)
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{
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Message msg = mThis.new Message(l,m,effID,objID);
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mList.add(msg);
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synchronized(mLock)
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{
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mNotify = true;
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mThis.notify();
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}
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}
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}
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