Timeline now passed via constructor

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

diff --git a/era.mi/src/era/mi/logic/components/Mux.java b/era.mi/src/era/mi/logic/components/Mux.java
index 4e09f92..5391e65 100644 (file)
--- a/era.mi/src/era/mi/logic/components/Mux.java
+++ b/era.mi/src/era/mi/logic/components/Mux.java
@@ -5,87 +5,91 @@ import java.util.Arrays;
 import java.util.Collections;
 import java.util.List;
 
-import era.mi.logic.wires.WireArray;
-import era.mi.logic.wires.WireArray.WireArrayInput;
+import era.mi.logic.timeline.Timeline;
+import era.mi.logic.wires.Wire;
+import era.mi.logic.wires.Wire.ReadEnd;
+import era.mi.logic.wires.Wire.ReadWriteEnd;
 
 /**
- * Models a multiplexer. Takes an arbitrary amount of input {@link WireArray}s, one of which,
- * as determined by select, is put through to the output.
+ * Models a multiplexer. Takes an arbitrary amount of input {@link Wire}s, one of which, as determined by select, is put through to the
+ * output.
+ * 
  * @author Fabian Stemmler
  *
  */
 public class Mux extends BasicComponent
 {
-       private WireArray select;
-       private WireArrayInput outI;
-       private WireArray[] inputs;
+       private ReadEnd select;
+       private ReadWriteEnd out;
+       private ReadEnd[] inputs;
        private final int outputSize;
+
        /**
-        * Input {@link WireArray}s and out must be of uniform length
-        * @param out Must be of uniform length with all inputs.
-        * @param select Indexes the input array which is to be mapped to the output. Must have enough bits
-        * to index all inputs.
+        * Input {@link Wire}s and out must be of uniform length
+        * 
+        * @param out    Must be of uniform length with all inputs.
+        * @param select Indexes the input array which is to be mapped to the output. Must have enough bits to index all inputs.
         * @param inputs One of these inputs is mapped to the output, depending on the select bits
         */
-       public Mux(int processTime, WireArray out, WireArray select, WireArray... inputs)
+       public Mux(Timeline timeline, int processTime, ReadWriteEnd out, ReadEnd select, ReadEnd... inputs)
        {
-               super(processTime);
-               outputSize = out.length;
-               
+               super(timeline, processTime);
+               outputSize = out.length();
+
                this.inputs = inputs.clone();
-               for(int i = 0; i < this.inputs.length; i++)
+               for (int i = 0; i < this.inputs.length; i++)
                {
-                       if(inputs[i].length != outputSize)
+                       if (inputs[i].length() != outputSize)
                                throw new IllegalArgumentException("All MUX wire arrays must be of uniform length!");
                        inputs[i].addObserver(this);
                }
-               
+
                this.select = select;
                select.addObserver(this);
-               
-               int maxInputs = 1 << select.length;
-               if(this.inputs.length > maxInputs)
-                       throw new IllegalArgumentException("There are more inputs ("
-                                       + this.inputs.length + ") to the MUX than supported by "
-                                       + select.length + " select bits (" + maxInputs + ").");
-               
-               outI = out.createInput();
+
+               int maxInputs = 1 << select.length();
+               if (this.inputs.length > maxInputs)
+                       throw new IllegalArgumentException("There are more inputs (" + this.inputs.length + ") to the MUX than supported by "
+                                       + select.length() + " select bits (" + maxInputs + ").");
+
+               this.out = out;
        }
-       
-       public WireArray getOut()
+
+       public ReadEnd getOut()
        {
-               return outI.owner;
+               return out;
        }
 
-       public WireArray getSelect()
+       public ReadEnd getSelect()
        {
                return select;
        }
 
        @Override
-       public void compute() {
+       public void compute()
+       {
                int selectValue;
-               if(!select.hasNumericValue() || (selectValue = (int) select.getUnsignedValue()) >= inputs.length)
+               if (!select.hasNumericValue() || (selectValue = (int) select.getUnsignedValue()) >= inputs.length)
                {
-                       outI.clearSignals();
+                       out.clearSignals();
                        return;
                }
-               
-               WireArray active = inputs[selectValue];
-               outI.feedSignals(active.getValues());
+
+               ReadEnd active = inputs[selectValue];
+               out.feedSignals(active.getValues());
        }
 
        @Override
-       public List<WireArray> getAllInputs()
+       public List<ReadEnd> getAllInputs()
        {
-               ArrayList<WireArray> wires = new ArrayList<WireArray>(Arrays.asList(inputs));
+               ArrayList<ReadEnd> wires = new ArrayList<ReadEnd>(Arrays.asList(inputs));
                wires.add(select);
                return Collections.unmodifiableList(wires);
        }
 
        @Override
-       public List<WireArray> getAllOutputs()
+       public List<ReadWriteEnd> getAllOutputs()
        {
-               return Collections.unmodifiableList(Arrays.asList(outI.owner));
+               return List.of(out);
        }
 }