Renamed mograsim to net.mograsim

[Mograsim.git] / era.mi / src / net / mograsim / logic / core / components / BitDisplay.java

diff --git a/era.mi/src/net/mograsim/logic/core/components/BitDisplay.java b/era.mi/src/net/mograsim/logic/core/components/BitDisplay.java
new file mode 100644 (file)
index 0000000..268d157
--- /dev/null
+++ b/era.mi/src/net/mograsim/logic/core/components/BitDisplay.java
@@ -0,0 +1,51 @@
+package net.mograsim.logic.core.components;
+
+import java.util.List;
+
+import net.mograsim.logic.core.timeline.Timeline;
+import net.mograsim.logic.core.types.Bit;
+import net.mograsim.logic.core.types.BitVector;
+import net.mograsim.logic.core.wires.Wire.ReadEnd;
+import net.mograsim.logic.core.wires.Wire.ReadWriteEnd;
+
+public class BitDisplay extends BasicComponent
+{
+       private final ReadEnd in;
+       private BitVector displayedValue;
+
+       public BitDisplay(Timeline timeline, ReadEnd in)
+       {
+               super(timeline, 1);
+               this.in = in;
+               in.addObserver(this);
+               compute();
+       }
+
+       @Override
+       protected void compute()
+       {
+               displayedValue = in.getValues();
+       }
+
+       public BitVector getDisplayedValue()
+       {
+               return displayedValue;
+       }
+
+       public boolean isDisplaying(Bit... values)
+       {
+               return displayedValue.equals(BitVector.of(values));
+       }
+
+       @Override
+       public List<ReadEnd> getAllInputs()
+       {
+               return List.of(in);
+       }
+
+       @Override
+       public List<ReadWriteEnd> getAllOutputs()
+       {
+               return List.of();
+       }
+}