package era.mi.logic.components;
import era.mi.logic.Bit;
-import era.mi.logic.WireArray;
-import era.mi.logic.WireArrayObserver;
+import era.mi.logic.wires.WireArray;
+import era.mi.logic.wires.WireArray.WireArrayEnd;
+import era.mi.logic.wires.WireArrayObserver;
public class Splitter implements WireArrayObserver
{
private WireArray input;
- private WireArray[] outputs;
-
+ private WireArrayEnd[] outputs;
+
public Splitter(WireArray input, WireArray... outputs)
{
this.input = input;
- this.outputs = outputs;
+ this.outputs = WireArray.extractInputs(outputs);
input.addObserver(this);
int length = 0;
- for(WireArray out : outputs)
- length += out.length();
-
- if(input.length() != length)
- throw new IllegalArgumentException("The input of splitting one into n WireArrays must have length = a1.length() + a2.length() + ... + an.length().");
+ for (WireArray out : outputs)
+ length += out.length;
+
+ if (input.length != length)
+ throw new IllegalArgumentException(
+ "The input of splitting one into n WireArrays must have length = a1.length() + a2.length() + ... + an.length().");
}
protected void compute()
{
int startIndex = 0;
Bit[] inputBits = input.getValues();
- for(int i = 0; i < outputs.length; i++)
+ for (int i = 0; i < outputs.length; i++)
{
- Bit[] outputBits = new Bit[outputs[i].length()];
- System.arraycopy(inputBits, startIndex, outputBits, 0, outputs[i].length());
+ Bit[] outputBits = new Bit[outputs[i].owner.length];
+ System.arraycopy(inputBits, startIndex, outputBits, 0, outputs[i].owner.length);
outputs[i].feedSignals(outputBits);
- startIndex += outputs[i].length();
+ startIndex += outputs[i].owner.length;
}
}
- public WireArray getInput()
- {
- return input;
- }
-
- public WireArray[] getOutputs()
- {
- return outputs.clone();
- }
-
@Override
- public void update(WireArray initiator)
+ public void update(WireArray initiator, Bit[] oldValues)
{
compute();
}