import java.util.List;
-import era.mi.logic.Bit;
import era.mi.logic.components.BasicComponent;
-import era.mi.logic.wires.WireArray;
-import era.mi.logic.wires.WireArray.WireArrayEnd;
+import era.mi.logic.types.BitVector.BitVectorMutator;
+import era.mi.logic.types.MutationOperation;
+import era.mi.logic.wires.Wire.WireEnd;
public abstract class MultiInputGate extends BasicComponent
{
- protected WireArray[] in;
- protected WireArray out;
- protected WireArrayEnd outI;
+ protected WireEnd[] in;
+ protected WireEnd out;
protected final int length;
- protected Operation op;
+ protected MutationOperation op;
- protected MultiInputGate(int processTime, Operation op, WireArray out, WireArray... in)
+ protected MultiInputGate(int processTime, MutationOperation op, WireEnd out, WireEnd... in)
{
super(processTime);
this.op = op;
- length = out.length;
+ length = out.length();
this.in = in.clone();
if (in.length < 1)
throw new IllegalArgumentException(String.format("Cannot create gate with %d wires.", in.length));
- for (WireArray w : in)
+ for (WireEnd w : in)
{
- if (w.length != length)
+ if (w.length() != length)
throw new IllegalArgumentException("All wires connected to the gate must be of uniform length.");
w.addObserver(this);
}
this.out = out;
- outI = out.createInput();
}
@Override
- public List<WireArray> getAllInputs()
+ public List<WireEnd> getAllInputs()
{
return List.of(in);
}
@Override
- public List<WireArray> getAllOutputs()
+ public List<WireEnd> getAllOutputs()
{
return List.of(out);
}
@Override
protected void compute()
{
- Bit[] result = in[0].getValues();
- for (int i = 1; i < in.length; i++)
- result = op.execute(result, in[i].getValues());
- outI.feedSignals(result);
- }
-
- protected interface Operation
- {
- public Bit[] execute(Bit[] a, Bit[] b);
+ BitVectorMutator mutator = BitVectorMutator.empty();
+ for (WireEnd w : in)
+ op.apply(mutator, w.getValues());
+ out.feedSignals(mutator.get());
}
}