X-Git-Url: https://mograsim.net/gitweb/?a=blobdiff_plain;ds=inline;f=era.mi%2Fsrc%2Fera%2Fmi%2Flogic%2Ftimeline%2FTimeline.java;fp=era.mi%2Fsrc%2Fera%2Fmi%2Flogic%2Ftimeline%2FTimeline.java;h=0000000000000000000000000000000000000000;hb=a28f7aa0dab4248e99159c5a647676170cb17a4e;hp=c0100632a25f4590b9a40eefe69d5d5f2bf9e59e;hpb=80bfbd8ebf0ad8a7ad98584544a0c73f43e6f3b6;p=Mograsim.git

diff --git a/era.mi/src/era/mi/logic/timeline/Timeline.java b/era.mi/src/era/mi/logic/timeline/Timeline.java
deleted file mode 100644
index c0100632..00000000
--- a/era.mi/src/era/mi/logic/timeline/Timeline.java
+++ /dev/null
@@ -1,203 +0,0 @@
-package era.mi.logic.timeline;
-
-import java.util.ArrayList;
-import java.util.List;
-import java.util.PriorityQueue;
-import java.util.function.BooleanSupplier;
-import java.util.function.Consumer;
-import java.util.function.LongSupplier;
-
-/**
- * Orders Events by the time they are due to be executed. Can execute Events individually.
- * 
- * @author Fabian Stemmler
- *
- */
-public class Timeline
-{
-	private PriorityQueue<InnerEvent> events;
-	private LongSupplier time;
-	private long lastTimeUpdated = 0;
-
-	private final List<Consumer<TimelineEvent>> eventAddedListener;
-
-	public Timeline(int initCapacity)
-	{
-		events = new PriorityQueue<InnerEvent>(initCapacity);
-
-		eventAddedListener = new ArrayList<>();
-		time = () -> lastTimeUpdated;
-	}
-
-	/**
-	 * @param timestamp exclusive
-	 * @return true if the first event is later than the timestamp
-	 */
-	public BooleanSupplier laterThan(long timestamp)
-	{
-		return () -> timeCmp(events.peek().getTiming(), timestamp) > 0;
-	}
-
-	public boolean hasNext()
-	{
-		return !events.isEmpty();
-	}
-
-	/**
-	 * Executes all events at the next timestamp, at which there are any
-	 */
-	public void executeNext()
-	{
-		InnerEvent first = events.peek();
-		if (first != null)
-			executeUntil(laterThan(first.getTiming()), -1);
-	}
-
-	public void executeAll()
-	{
-		while (hasNext())
-			executeNext();
-	}
-
-	/**
-	 * Executes all events until a given condition is met. The simulation process can be constrained by a real world timestamp.
-	 * 
-	 * @param condition  the condition until which the events are be processed
-	 * @param stopMillis the System.currentTimeMillis() when simulation definitely needs to stop. A value of -1 means no timeout.
-	 * @return State of the event execution
-	 * @formatter:off
-	 * <code>NOTHING_DONE</code> if the {@link Timeline} was already empty
-	 * <code>EXEC_OUT_OF_TIME</code> if the given maximum time was reached
-	 * <code>EXEC_UNTIL_CONDITION</code> if the condition was met
-	 * <code>EXEC_UNTIL_EMPTY</code> if events were executed until the {@link Timeline} was empty
-	 * @formatter:on
-	 * @author Christian Femers, Fabian Stemmler
-	 */
-	public ExecutionResult executeUntil(BooleanSupplier condition, long stopMillis)
-	{
-		if (events.isEmpty())
-		{
-			lastTimeUpdated = getSimulationTime();
-			return ExecutionResult.NOTHING_DONE;
-		}
-		int checkStop = 0;
-		InnerEvent first = events.peek();
-		while (hasNext() && !condition.getAsBoolean())
-		{
-			events.remove();
-			lastTimeUpdated = first.getTiming();
-			first.run();
-			// Don't check after every run
-			checkStop = (checkStop + 1) % 10;
-			if (checkStop == 0 && System.currentTimeMillis() >= stopMillis)
-				return ExecutionResult.EXEC_OUT_OF_TIME;
-			first = events.peek();
-		}
-		lastTimeUpdated = getSimulationTime();
-		return hasNext() ? ExecutionResult.EXEC_UNTIL_EMPTY : ExecutionResult.EXEC_UNTIL_CONDITION;
-	}
-
-	public void setTimeFunction(LongSupplier time)
-	{
-		this.time = time;
-	}
-
-	public long getSimulationTime()
-	{
-		return time.getAsLong();
-	}
-
-	public long nextEventTime()
-	{
-		if (!hasNext())
-			return -1;
-		return events.peek().getTiming();
-	}
-
-	public void reset()
-	{
-		events.clear();
-		lastTimeUpdated = 0;
-	}
-
-	public void addEventAddedListener(Consumer<TimelineEvent> listener)
-	{
-		eventAddedListener.add(listener);
-	}
-
-	public void removeEventAddedListener(Consumer<TimelineEvent> listener)
-	{
-		eventAddedListener.remove(listener);
-	}
-
-	/**
-	 * Adds an Event to the {@link Timeline}
-	 * 
-	 * @param function       The {@link TimelineEventHandler} that will be executed, when the {@link InnerEvent} occurs on the timeline.
-	 * @param relativeTiming The amount of MI ticks in which the {@link InnerEvent} is called, starting from the current time.
-	 */
-	public void addEvent(TimelineEventHandler function, int relativeTiming)
-	{
-		long timing = getSimulationTime() + relativeTiming;
-		TimelineEvent event = new TimelineEvent(timing);
-		events.add(new InnerEvent(function, event));
-		eventAddedListener.forEach(l -> l.accept(event));
-	}
-
-	private class InnerEvent implements Runnable, Comparable<InnerEvent>
-	{
-		private final TimelineEventHandler function;
-		private final TimelineEvent event;
-
-		/**
-		 * Creates an {@link InnerEvent}
-		 * 
-		 * @param function {@link TimelineEventHandler} to be executed when the {@link InnerEvent} occurs
-		 * @param timing   Point in the MI simulation {@link Timeline}, at which the {@link InnerEvent} is executed;
-		 */
-		InnerEvent(TimelineEventHandler function, TimelineEvent event)
-		{
-			this.function = function;
-			this.event = event;
-		}
-
-		public long getTiming()
-		{
-			return event.getTiming();
-		}
-
-		@Override
-		public void run()
-		{
-			function.handle(event);
-		}
-
-		@Override
-		public String toString()
-		{
-			return event.toString();
-		}
-
-		@Override
-		public int compareTo(InnerEvent o)
-		{
-			return timeCmp(getTiming(), o.getTiming());
-		}
-	}
-
-	public static int timeCmp(long a, long b)
-	{
-		return Long.signum(a - b);
-	}
-
-	@Override
-	public String toString()
-	{
-		return String.format("Simulation time: %s, Last update: %d, Events: %s", getSimulationTime(), lastTimeUpdated, events.toString());
-	}
-
-	public enum ExecutionResult
-	{
-		NOTHING_DONE, EXEC_UNTIL_EMPTY, EXEC_UNTIL_CONDITION, EXEC_OUT_OF_TIME
-	}
-}
\ No newline at end of file