+++ /dev/null
-package net.mograsim.logic.core.components;
-
-import java.util.Collection;
-import java.util.HashSet;
-import java.util.List;
-
-import net.mograsim.logic.core.LogicObservable;
-import net.mograsim.logic.core.LogicObserver;
-import net.mograsim.logic.core.timeline.Timeline;
-import net.mograsim.logic.core.timeline.TimelineEvent;
-import net.mograsim.logic.core.timeline.TimelineEventHandler;
-import net.mograsim.logic.core.types.Bit;
-import net.mograsim.logic.core.wires.CoreWire;
-import net.mograsim.logic.core.wires.CoreWire.ReadEnd;
-import net.mograsim.logic.core.wires.CoreWire.ReadWriteEnd;
-
-public class CoreClock extends CoreComponent implements TimelineEventHandler, LogicObservable
-{
- private Collection<LogicObserver> observers;
- private boolean toggle = false;
- private ReadWriteEnd out;
- private int delta;
-
- /**
- *
- * @param out {@link CoreWire} the clock's impulses are fed into
- * @param delta ticks between rising and falling edge
- */
- public CoreClock(Timeline timeline, ReadWriteEnd out, int delta)
- {
- super(timeline);
- this.delta = delta;
- this.out = out;
- this.observers = new HashSet<>();
- addToTimeline();
- }
-
- @Override
- public void handle(TimelineEvent e)
- {
- addToTimeline();
- out.feedSignals(toggle ? Bit.ONE : Bit.ZERO);
- toggle = !toggle;
- notifyObservers();
- }
-
- public ReadWriteEnd getOut()
- {
- return out;
- }
-
- public boolean isOn()
- {
- return !toggle;
- }
-
- private void addToTimeline()
- {
- timeline.addEvent(this, delta);
- }
-
- @Override
- public List<ReadEnd> getAllInputs()
- {
- return List.of();
- }
-
- @Override
- public List<ReadWriteEnd> getAllOutputs()
- {
- return List.of(out);
- }
-
- @Override
- public void registerObserver(LogicObserver ob)
- {
- observers.add(ob);
- }
-
- @Override
- public void deregisterObserver(LogicObserver ob)
- {
- observers.remove(ob);
- }
-
- @Override
- public void notifyObservers()
- {
- observers.forEach(ob -> ob.update(this));
- }
-}