Updater.java

/*******************************************************************************
 * Copyright 2015 Maximilian Stark | Dakror <mail@dakror.de>
 * 
 * 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 de.dakror.vloxlands;

import de.dakror.vloxlands.layer.Layer;

/**
 * @author Dakror
 */
public class Updater extends Thread {
	public static Updater instance;
	
	public int ticksPerSecond;
	long last;
	int tick;
	int ticks;
	
	public Updater() {
		instance = this;
		setName("Updater Thread");
		last = System.currentTimeMillis();
		start();
	}
	
	@Override
	public void run() {
		while (true) {
			tick++;
			ticks++;
			
			for (Layer l : Vloxlands.instance.layers)
				l.tick(tick);
			
			if (System.currentTimeMillis() - last >= 1000) {
				ticksPerSecond = ticks;
				ticks = 0;
				last = System.currentTimeMillis();
			}
			
			try {
				Thread.sleep(Math.round(16.666f / Config.getGameSpeed()));
			} catch (InterruptedException e) {
				e.printStackTrace();
			}
		}
	}
}