new WireEnds as in/outputs are now initialized with U again

[Mograsim.git] / era.mi / src / era / mi / logic / wires / Wire.java

diff --git a/era.mi/src/era/mi/logic/wires/Wire.java b/era.mi/src/era/mi/logic/wires/Wire.java
index 4c24571..1b26a15 100644 (file)
--- a/era.mi/src/era/mi/logic/wires/Wire.java
+++ b/era.mi/src/era/mi/logic/wires/Wire.java
@@ -200,7 +200,15 @@ public class Wire
         */
        public WireEnd createEnd()
        {
-               return new WireEnd();
+               return new WireEnd(false);
+       }
+
+       /**
+        * Create a {@link WireEnd} object, which is tied to this {@link Wire}. This {@link WireEnd} cannot written to.
+        */
+       public WireEnd createReadOnlyEnd()
+       {
+               return new WireEnd(true);
        }
 
        private void registerInput(WireEnd toRegister)
@@ -220,17 +228,18 @@ public class Wire
                private boolean open;
                private Bit[] inputValues;
 
-               private WireEnd()
+               private WireEnd(boolean readOnly)
                {
                        super();
                        open = true;
                        initValues();
-                       registerInput(this);
+                       if (!readOnly)
+                               registerInput(this);
                }
 
                private void initValues()
                {
-                       inputValues = Bit.Z.makeArray(length);
+                       inputValues = Bit.U.makeArray(length);
                }
 
                /**
@@ -415,11 +424,11 @@ public class Wire
                @Override
                public String toString()
                {
-                       return Arrays.toString(values);
+                       return Arrays.toString(inputValues);
                        // return String.format("%s \nFeeding: %s", WireArray.this.toString(), Arrays.toString(inputValues));
                }
 
-               public void disconnect()
+               public void close()
                {
                        inputs.remove(this);
                        open = false;