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///////////////////////////////////////////////////////////////////////////////////////////////////
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// Copyright 2016 Leszek Koltunski leszek@koltunski.pl //
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// //
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// This file is part of Distorted. //
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// //
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// This library is free software; you can redistribute it and/or //
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// modify it under the terms of the GNU Lesser General Public //
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// License as published by the Free Software Foundation; either //
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// version 2.1 of the License, or (at your option) any later version. //
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// //
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// This library 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 GNU //
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// Lesser General Public License for more details. //
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// //
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// You should have received a copy of the GNU Lesser General Public //
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// License along with this library; if not, write to the Free Software //
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// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA //
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///////////////////////////////////////////////////////////////////////////////////////////////////
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package org.distorted.library.main;
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import java.util.ArrayList;
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///////////////////////////////////////////////////////////////////////////////////////////////////
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/**
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* This static class handles assigning jobs to other classes. It does it once, at the beginning of
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* each frame.
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* <p>
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* Not part of public API, do not document (public only because has to be used in PostprocessEffects)
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*
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* @y.exclude
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*/
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public class InternalMaster
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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 PostprocessEffects)
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*
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* @y.exclude
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*/
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public interface Slave
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{
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void doWork();
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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private InternalMaster()
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{
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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static boolean toDo()
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{
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Slave slave;
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ArrayList<Slave> list = InternalStackFrameList.getSet();
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int numSlaves = list.size();
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try
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{
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for(int i=0; i<numSlaves; i++)
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{
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slave = list.remove(0);
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if( slave!=null ) slave.doWork();
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}
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}
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catch(IndexOutOfBoundsException ie)
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{
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// onDestroy must have been called, ignore
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}
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return numSlaves>0;
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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public static void newSlave(Slave s)
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{
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ArrayList<Slave> list = InternalStackFrameList.getSet();
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int num = list.size();
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boolean found = false;
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Slave tmp;
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try
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{
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for(int i=0; i<num; i++)
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{
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tmp = list.get(i);
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if( tmp==s )
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{
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found = true;
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break;
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}
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}
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}
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catch(IndexOutOfBoundsException ie)
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{
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// onDestroy must have been called, ignore
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}
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if( !found ) list.add(s);
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}
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}
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