Implementierung des neuen Routen-Algorithmus weitgehend abgeschlossen.

Was noch fehlt ist der Brems-Prozessor; außerdem muss der neue Code getestet werden.

src/main/java/de/srsoftware/web4rail/threads/BrakeProcess.java

@@ -0,0 +1,67 @@
+package de.srsoftware.web4rail.threads;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import de.srsoftware.web4rail.Application;
+import de.srsoftware.web4rail.BaseClass;
+import de.srsoftware.web4rail.moving.Train;
+
+public class BrakeProcess extends BaseClass implements Runnable{
+
+	private static final Logger LOG = LoggerFactory.getLogger(BrakeProcess.class);
+	
+	public static int defaultTimeStep = 500;
+	private Train train;
+	private int targetSpeed = Train.defaultEndSpeed;
+	boolean ended = false;
+	long distance = 0;
+	private int startSpeed;
+	private int lastSpeed;
+	private long lastTime;
+	
+	public BrakeProcess(Train train) {
+		this.train = train;		
+		new Thread(this, Application.threadName(this)).start();
+	}
+	
+	public BrakeProcess end() {
+		LOG.debug("{}.end()",this);
+		ended = true;		
+		return this;
+	}
+	
+	@Override
+	public void run() {
+		Integer delay = train.route().brakeTime(train.brakeId());
+		startSpeed = train.speed;
+		lastTime = timestamp();
+		while (!train.hasNextPreparedRoute()) {
+			sleep(delay);
+			lastSpeed = train.speed;
+			updateDistance();
+			if (lastSpeed > targetSpeed) lastSpeed -= 10;
+			if (lastSpeed < targetSpeed && (ended = true)) lastSpeed = targetSpeed;
+			if (ended) break;
+			if (lastSpeed != train.speed) train.setSpeed(lastSpeed);
+		}
+	}
+	
+	private void updateDistance() {
+		long newTime = timestamp();
+		distance += (newTime-lastTime)*lastSpeed;
+		lastTime = newTime;
+		LOG.debug("measured distance: {} units",distance);
+	}
+
+	@Override
+	public String toString() {
+		return getClass().getSimpleName()+"("+train+")";
+	}
+
+	public void updateTime() {
+		updateDistance();
+		LOG.debug("updateTime(): start speed was {} {}.",startSpeed,BaseClass.speedUnit);
+		// TODO
+	}
+}