prestonbane/src/engine/net/Dispatch.java

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// ██ ██▌▐█▌▐█ ▪▐▌▐█▄▪▐█▐█▌▐███▌██▄▪▐█▐█ ▪▐▌██▐ █▌▐█▄▄▌
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//      Magicbane Emulator Project © 2013 - 2022
//                www.magicbane.com





// • ▌ ▄ ·.  ▄▄▄·  ▄▄ • ▪   ▄▄· ▄▄▄▄·  ▄▄▄·  ▐▄▄▄  ▄▄▄ .
// ·██ ▐███▪▐█ ▀█ ▐█ ▀ ▪██ ▐█ ▌▪▐█ ▀█▪▐█ ▀█ •█▌ ▐█▐▌·
// ▐█ ▌▐▌▐█·▄█▀▀█ ▄█ ▀█▄▐█·██ ▄▄▐█▀▀█▄▄█▀▀█ ▐█▐ ▐▌▐▀▀▀
// ██ ██▌▐█▌▐█ ▪▐▌▐█▄▪▐█▐█▌▐███▌██▄▪▐█▐█ ▪▐▌██▐ █▌▐█▄▄▌
// ▀▀  █▪▀▀▀ ▀  ▀ ·▀▀▀▀ ▀▀▀·▀▀▀ ·▀▀▀▀  ▀  ▀ ▀▀  █▪ ▀▀▀
//      Magicbane Emulator Project © 2013 - 2022
//                www.magicbane.com



package engine.net;

import engine.objects.PlayerCharacter;

import java.util.concurrent.ConcurrentLinkedQueue;

import static engine.net.MessageDispatcher.itemPoolSize;

/**
 * Data class holds a message and a distribution list
 */

public class Dispatch {

    private static final ConcurrentLinkedQueue<Dispatch> dispatchPool = new ConcurrentLinkedQueue<>();
            
    public  PlayerCharacter player;
    public  AbstractNetMsg msg;
    
        public Dispatch(PlayerCharacter player, AbstractNetMsg msg) {
        this.player = player;
        this.msg = msg; 
}
        
        public void reset() {
            this.player = null;
            this.msg = null;
        }
        
        public static Dispatch borrow(PlayerCharacter player, AbstractNetMsg msg) {

            Dispatch dispatch;
            
            dispatch = dispatchPool.poll();

            if (dispatch == null) {
                dispatch = new Dispatch(player, msg);
            }      else {
            	dispatch.player = player;
            	dispatch.msg = msg;
                itemPoolSize.decrement();
            }
            
            return dispatch;
        }
        
        public void release() {
            this.reset();
            dispatchPool.add(this);
            itemPoolSize.increment();
        }
}