/*
* Copyright 2013 MovingBlocks
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.terasology.persistence;
import org.terasology.engine.TerasologyConstants;
import org.terasology.entitySystem.entity.internal.EngineEntityManager;
import org.terasology.persistence.serializers.EntityDataJSONFormat;
import org.terasology.persistence.serializers.PrefabSerializer;
import org.terasology.persistence.serializers.WorldSerializer;
import org.terasology.persistence.serializers.WorldSerializerImpl;
import org.terasology.protobuf.EntityData;
import java.io.BufferedWriter;
import java.io.IOException;
import java.nio.file.Files;
import java.nio.file.Path;
/**
* Used to create a dump of the current state of the world (specifically, entities)
*
* @author Immortius <immortius@gmail.com>
*/
public class WorldDumper {
private WorldSerializer persisterHelper;
public WorldDumper(EngineEntityManager entityManager, PrefabSerializer prefabSerializer) {
this.persisterHelper = new WorldSerializerImpl(entityManager, prefabSerializer);
}
public void save(Path file) throws IOException {
final EntityData.GlobalStore world = persisterHelper.serializeWorld(true);
Path parentFile = file.toAbsolutePath().getParent();
if (!Files.isDirectory(parentFile)) {
Files.createDirectories(parentFile);
}
try (BufferedWriter writer = Files.newBufferedWriter(file, TerasologyConstants.CHARSET)) {
EntityDataJSONFormat.write(world, writer);
}
}
}