Merged logic into master

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

diff --git a/era.mi/src/era/mi/logic/components/BitDisplay.java b/era.mi/src/era/mi/logic/components/BitDisplay.java
new file mode 100644 (file)
index 0000000..971eb7a
--- /dev/null
+++ b/era.mi/src/era/mi/logic/components/BitDisplay.java
@@ -0,0 +1,49 @@
+package era.mi.logic.components;
+
+import java.util.List;
+
+import era.mi.logic.types.Bit;
+import era.mi.logic.types.BitVector;
+import era.mi.logic.wires.Wire.WireEnd;
+
+public class BitDisplay extends BasicComponent
+{
+       private final WireEnd in;
+       private BitVector displayedValue;
+
+       public BitDisplay(WireEnd in)
+       {
+               super(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<WireEnd> getAllInputs()
+       {
+               return List.of(in);
+       }
+
+       @Override
+       public List<WireEnd> getAllOutputs()
+       {
+               return List.of();
+       }
+}