package era.mi.logic.components;\r
\r
-import java.util.Arrays;\r
-import java.util.Collections;\r
import java.util.List;\r
\r
-import era.mi.logic.wires.WireArray;\r
-import era.mi.logic.wires.WireArray.WireArrayInput;\r
+import era.mi.logic.wires.Wire;\r
+import era.mi.logic.wires.Wire.WireEnd;\r
\r
/**\r
- * Models a multiplexer. Takes an arbitrary amount of input {@link WireArray}s, one of which, as determined by select, is put through to the\r
+ * Models a multiplexer. Takes an arbitrary amount of input {@link Wire}s, one of which, as determined by select, is put through to the\r
* output.\r
* \r
* @author Fabian Stemmler\r
*\r
*/\r
-public class Demux extends BasicComponent {\r
- private final WireArray select, in;\r
- private final WireArray[] outputs;\r
- private final WireArrayInput[] outputsI;\r
+public class Demux extends BasicComponent\r
+{\r
+ private final WireEnd select, in;\r
+ private final WireEnd[] outputs;\r
private final int outputSize;\r
private int selected = -1;\r
\r
/**\r
- * Input {@link WireArray}s and out must be of uniform length\r
+ * Output {@link Wire}s and in must be of uniform length\r
* \r
- * @param out Must be of uniform length with all inputs.\r
- * @param select Indexes the input array which is to be mapped to the output. Must have enough bits to index all inputs.\r
- * @param outputs One of these inputs is mapped to the output, depending on the select bits\r
+ * @param in Must be of uniform length with all outputs.\r
+ * @param select Indexes the output array to which the input is mapped. Must have enough bits to index all outputs.\r
+ * @param outputs One of these outputs receives the input signal, depending on the select bits\r
*/\r
- public Demux(int processTime, WireArray in, WireArray select, WireArray... outputs) {\r
+ public Demux(int processTime, WireEnd in, WireEnd select, WireEnd... outputs)\r
+ {\r
super(processTime);\r
- outputSize = in.length;\r
+ outputSize = in.length();\r
\r
this.in = in;\r
this.outputs = outputs;\r
- this.outputsI = new WireArrayInput[outputs.length];\r
- for (int i = 0; i < this.outputsI.length; i++) {\r
- if (outputs[i].length != outputSize)\r
+ for (int i = 0; i < this.outputs.length; i++)\r
+ {\r
+ if (outputs[i].length() != outputSize)\r
throw new IllegalArgumentException("All DEMUX wire arrays must be of uniform length!");\r
- this.outputsI[i] = outputs[i].createInput();\r
+ this.outputs[i] = outputs[i];\r
}\r
\r
this.select = select;\r
select.addObserver(this);\r
\r
- int maxInputs = 1 << select.length;\r
- if (this.outputsI.length > maxInputs)\r
- throw new IllegalArgumentException("There are more outputs (" + this.outputsI.length + ") to the DEMUX than supported by "\r
- + select.length + " select bits (" + maxInputs + ").");\r
+ int maxInputs = 1 << select.length();\r
+ if (this.outputs.length > maxInputs)\r
+ throw new IllegalArgumentException("There are more outputs (" + this.outputs.length + ") to the DEMUX than supported by "\r
+ + select.length() + " select bits (" + maxInputs + ").");\r
in.addObserver(this);\r
}\r
\r
@Override\r
- public void compute() {\r
+ public void compute()\r
+ {\r
int selectValue = select.hasNumericValue() ? (int) select.getUnsignedValue() : -1;\r
- if (selectValue >= outputsI.length)\r
+ if (selectValue >= outputs.length)\r
selectValue = -1;\r
\r
if (selected != selectValue && selected != -1)\r
- outputsI[selected].clearSignals();\r
+ outputs[selected].clearSignals();\r
\r
selected = selectValue;\r
\r
if (selectValue != -1)\r
- outputsI[selectValue].feedSignals(in.getValues());\r
+ outputs[selectValue].feedSignals(in.getValues());\r
}\r
\r
@Override\r
- public List<WireArray> getAllInputs() {\r
- return Collections.unmodifiableList(Arrays.asList(in, select));\r
+ public List<WireEnd> getAllInputs()\r
+ {\r
+ return List.of(in, select);\r
}\r
\r
@Override\r
- public List<WireArray> getAllOutputs() {\r
- return Collections.unmodifiableList(Arrays.asList(outputs));\r
+ public List<WireEnd> getAllOutputs()\r
+ {\r
+ return List.of(outputs);\r
}\r
}\r