/*
* 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.engine.modes.loadProcesses;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.terasology.entitySystem.entity.EntityManager;
import org.terasology.entitySystem.entity.EntityRef;
import org.terasology.registry.CoreRegistry;
import org.terasology.persistence.StorageManager;
import java.io.IOException;
/**
* @author Immortius
*/
public class LoadEntities extends SingleStepLoadProcess {
private static final Logger logger = LoggerFactory.getLogger(LoadEntities.class);
public LoadEntities() {
}
@Override
public String getMessage() {
return "Loading Entities";
}
@Override
public boolean step() {
EntityManager em = CoreRegistry.get(EntityManager.class);
boolean entityCreated = false;
for (EntityRef entity : em.getAllEntities()) {
entityCreated = true;
logger.error("Entity created before load: {}", entity.toFullDescription());
}
if (entityCreated) {
throw new IllegalStateException("Entity creation detected during component system initialisation, game load aborting");
}
StorageManager storageManager = CoreRegistry.get(StorageManager.class);
try {
storageManager.loadGlobalStore();
} catch (IOException e) {
logger.error("Failed to load global data.", e);
}
return true;
}
@Override
public int getExpectedCost() {
return 1;
}
}