X-Git-Url: https://mograsim.net/gitweb/?a=blobdiff_plain;f=net.mograsim.logic.core%2Fsrc%2Fnet%2Fmograsim%2Flogic%2Fcore%2Fcomponents%2FManualSwitch.java;h=83842ddae1909768736880c42d7194313d62101d;hb=b37ba7609a925cc945bbac0f6ead619d07912238;hp=fc6e9432271c96fc69dd183e6b17fb762b4a447b;hpb=07faf07e3acb8b2afdc2bf65a46bc868faaed0f8;p=Mograsim.git

diff --git a/net.mograsim.logic.core/src/net/mograsim/logic/core/components/ManualSwitch.java b/net.mograsim.logic.core/src/net/mograsim/logic/core/components/ManualSwitch.java
index fc6e9432..83842dda 100644
--- a/net.mograsim.logic.core/src/net/mograsim/logic/core/components/ManualSwitch.java
+++ b/net.mograsim.logic.core/src/net/mograsim/logic/core/components/ManualSwitch.java
@@ -1,7 +1,11 @@
 package net.mograsim.logic.core.components;
 
+import java.util.ArrayList;
+import java.util.Collection;
 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.types.Bit;
 import net.mograsim.logic.core.wires.Wire.ReadEnd;
@@ -13,14 +17,16 @@ import net.mograsim.logic.core.wires.Wire.ReadWriteEnd;
  * @author Christian Femers
  *
  */
-public class ManualSwitch extends Component
+public class ManualSwitch extends Component implements LogicObservable
 {
+	private Collection<LogicObserver> observers;
 	private ReadWriteEnd output;
 	private boolean isOn;
 
 	public ManualSwitch(Timeline timeline, ReadWriteEnd output)
 	{
 		super(timeline);
+		observers = new ArrayList<>();
 		if (output.length() != 1)
 			throw new IllegalArgumentException("Switch output can be only a single wire");
 		this.output = output;
@@ -47,6 +53,17 @@ public class ManualSwitch extends Component
 			return;
 		this.isOn = isOn;
 		output.feedSignals(getValue());
+		notifyObservers();
+	}
+
+	public void setToValueOf(Bit bit)
+	{
+		if (bit == Bit.ONE)
+			switchOn();
+		else if (bit == Bit.ZERO)
+			switchOff();
+		else
+			throw new IllegalArgumentException("Cannot set ManualSwitch to the value of Bit " + bit);
 	}
 
 	public boolean isOn()
@@ -71,4 +88,22 @@ public class ManualSwitch extends Component
 		return List.of(output);
 	}
 
+	@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));
+	}
+
 }