/* Copyright (c) 2012-2014 Jesper Öqvist <jesper@llbit.se>
*
* This file is part of Chunky.
*
* Chunky is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Chunky is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
* You should have received a copy of the GNU General Public License
* along with Chunky. If not, see <http://www.gnu.org/licenses/>.
*/
package se.llbit.chunky.world;
import se.llbit.chunky.map.WorldMapLoader;
import se.llbit.log.Log;
/**
* Parses regions
*
* @author Jesper Öqvist (jesper@llbit.se)
*/
public class RegionParser extends Thread {
private final WorldMapLoader mapLoader;
private final RegionQueue queue;
/**
* Create new region parser
*/
public RegionParser(WorldMapLoader loader, RegionQueue queue) {
super("Region Parser");
this.mapLoader = loader;
this.queue = queue;
}
@Override public void run() {
while (!isInterrupted()) {
ChunkPosition position = queue.poll();
if (position == null) {
Log.warn("Region parser shutting down abnormally.");
return;
}
ChunkView map = mapLoader.getMapView();
ChunkView minimap = mapLoader.getMinimapView();
if (map.isRegionVisible(position) || minimap.isRegionVisible(position)) {
Region region = mapLoader.getWorld().getRegion(position);
region.parse();
for (Chunk chunk : region) {
if (map.shouldPreload(chunk)) {
chunk.loadChunk(mapLoader);
}
}
}
}
}
}