/*
* Copyright 2015 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.rendering.world.viewDistance;
import org.terasology.entitySystem.entity.EntityRef;
import org.terasology.entitySystem.event.ReceiveEvent;
import org.terasology.entitySystem.systems.BaseComponentSystem;
import org.terasology.entitySystem.systems.RegisterMode;
import org.terasology.entitySystem.systems.RegisterSystem;
import org.terasology.network.Client;
import org.terasology.network.ClientComponent;
import org.terasology.network.NetworkSystem;
import org.terasology.registry.In;
import org.terasology.world.chunks.ChunkProvider;
/**
* Handles view distance changes on the server
*/
@RegisterSystem(RegisterMode.AUTHORITY)
public class ServerViewDistanceSystem extends BaseComponentSystem {
@In
private NetworkSystem networkSystem;
@In
private ChunkProvider chunkProvider;
@ReceiveEvent(components = ClientComponent.class)
public void onChangeViewDistanceChanged(ViewDistanceChangedEvent request, EntityRef entity) {
Client client = networkSystem.getOwner(entity);
if (client != null) {
client.setViewDistanceMode(request.getNewViewRange());
chunkProvider.updateRelevanceEntity(entity, client.getViewDistance().getChunkDistance());
}
}
}