WireArray(Input) is now Wire(End); all in-/outputs are now WireEnds

[Mograsim.git] / era.mi / src / era / mi / logic / tests / Connector.java

diff --git a/era.mi/src/era/mi/logic/tests/Connector.java b/era.mi/src/era/mi/logic/tests/Connector.java
new file mode 100644 (file)
index 0000000..12c407a
--- /dev/null
+++ b/era.mi/src/era/mi/logic/tests/Connector.java
@@ -0,0 +1,39 @@
+package era.mi.logic.tests;
+
+import era.mi.logic.Bit;
+import era.mi.logic.Simulation;
+import era.mi.logic.wires.Wire;
+import era.mi.logic.wires.Wire.WireEnd;
+import era.mi.logic.wires.WireArrayObserver;
+
+public class Connector implements WireArrayObserver
+{
+       private final Wire a;
+//     private final WireArray b;
+       private final WireEnd aI;
+       private final WireEnd bI;
+
+       public Connector(Wire a, Wire b)
+       {
+               if (a.length != b.length)
+                       throw new IllegalArgumentException(String.format("WireArray width does not match: %d, %d", a.length, b.length));
+               this.a = a;
+//             this.b = b;
+               a.addObserver(this);
+               b.addObserver(this);
+               aI = a.createEnd();
+               bI = b.createEnd();
+       }
+
+       @Override
+       public void update(Wire initiator, Bit[] oldValues)
+       {
+               Simulation.TIMELINE.addEvent((e) ->
+               {
+                       if (initiator == a)
+                               bI.feedSignals(aI.wireValuesExcludingMe());
+                       else
+                               aI.feedSignals(bI.wireValuesExcludingMe());
+               }, 1);
+       }
+}