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Network support for the Zay-ES entity component system library.
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/*
 * $Id$
 *
 * Copyright (c) 2013 jMonkeyEngine
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are
 * met:
 *
 * * Redistributions of source code must retain the above copyright
 *   notice, this list of conditions and the following disclaimer.
 *
 * * Redistributions in binary form must reproduce the above copyright
 *   notice, this list of conditions and the following disclaimer in the
 *   documentation and/or other materials provided with the distribution.
 *
 * * Neither the name of 'jMonkeyEngine' nor the names of its contributors
 *   may be used to endorse or promote products derived from this software
 *   without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

package com.simsilica.es.net;

import com.jme3.network.AbstractMessage;
import com.jme3.network.serializing.Serializable;
import com.simsilica.es.Entity;
import com.simsilica.es.EntityComponent;
import com.simsilica.es.EntityId;
import java.util.Arrays;
import java.util.List;


/**
 *
 *  @author    Paul Speed
 */
@Serializable
public class EntityDataMessage extends AbstractMessage {

    private int setId;
    private ComponentData[] data;

    public EntityDataMessage() {
    }
    
    public EntityDataMessage( int setId, List list ) {
        this.setId = setId;
        this.data = list.toArray(new ComponentData[list.size()]);
    }
 
    public int getSetId() {
        return setId;
    }
 
    public ComponentData[] getData() {
        return data;
    }
 
    @Override   
    public String toString() {
        return "EntityDataMessage[" + setId + ", " + Arrays.asList(data) + "]"; 
    }
    
    @Serializable
    public static final class ComponentData {
    
        private EntityId entity;
        private EntityComponent[] components;
        
        public ComponentData() {
        }
        
        public ComponentData( Entity entity ) {
            this.entity = entity.getId();
            this.components = TransientUtils.safeClean(entity.getComponents());
        }
        
        public ComponentData( EntityId entity, EntityComponent... components ) {
            this.entity = entity;
            this.components = TransientUtils.safeClean(components); // might have been directly passed an array.
                                                                    // can't tell from here.
        }
        
        public EntityId getEntityId() {
            return entity;
        }
        
        public EntityComponent[] getComponents() {
            return components;
        }
 
        @Override       
        public String toString() {
            if( components == null )
                return "ComponentData[" + entity + ", null ]"; 
            return "ComponentData[" + entity + ", " + Arrays.asList(components) + "]";
        }
    } 
}