/*
* 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.world.propagation;
import org.terasology.math.geom.Vector3i;
import org.terasology.world.block.Block;
import org.terasology.world.internal.ChunkViewCore;
/**
*/
public abstract class AbstractChunkView implements PropagatorWorldView {
private ChunkViewCore chunkView;
public AbstractChunkView(ChunkViewCore chunkView) {
this.chunkView = chunkView;
}
@Override
public byte getValueAt(Vector3i pos) {
if (isInBounds(pos)) {
return getValueAt(chunkView, pos);
}
return UNAVAILABLE;
}
protected abstract byte getValueAt(ChunkViewCore view, Vector3i pos);
@Override
public void setValueAt(Vector3i pos, byte value) {
setValueAt(chunkView, pos, value);
}
protected abstract void setValueAt(ChunkViewCore view, Vector3i pos, byte value);
@Override
public Block getBlockAt(Vector3i pos) {
if (isInBounds(pos)) {
return chunkView.getBlock(pos);
}
return null;
}
public boolean isInBounds(Vector3i pos) {
return chunkView.getWorldRegion().encompasses(pos);
}
}