Implemented option setting, added UCIOption class

src/dev/kske/chess/game/UCIPlayerListener.java

@@ -1,9 +1,11 @@
 package dev.kske.chess.game;
 
+import java.util.ArrayList;
 import java.util.List;
 import java.util.Map;
 
 import dev.kske.chess.uci.UCIListener;
+import dev.kske.chess.uci.UCIOption;
 
 /**
  * Project: <strong>Chess</strong><br>
@@ -13,7 +15,12 @@ import dev.kske.chess.uci.UCIListener;
  */
 class UCIPlayerListener implements UCIListener {
 
-	private String name, author;
+	private String			name, author;
+	private List<UCIOption>	options;
+
+	public UCIPlayerListener() {
+		options = new ArrayList<>();
+	}
 
 	@Override
 	public void onIdName(String name) {
@@ -27,12 +34,12 @@ class UCIPlayerListener implements UCIListener {
 
 	@Override
 	public void onUCIOk() {
-		// TODO Auto-generated method stub
+		System.out.println("UCI ok");
 	}
 
 	@Override
 	public void onReadyOk() {
-		// TODO Auto-generated method stub
+		System.out.println("Ready ok");
 	}
 
 	@Override
@@ -82,8 +89,8 @@ class UCIPlayerListener implements UCIListener {
 	}
 
 	@Override
-	public void onOption(String name, GUIType type, String defaultVal, String minVal, String maxVal, List<String> var) {
+	public void onOption(UCIOption option) {
-		System.out.printf("Option %s of type %s, min %s, max %s, default %s%n", name, type, minVal, maxVal, defaultVal);
+		options.add(option);
 	}
 
 	public String getName() { return name; };

src/dev/kske/chess/uci/UCIHandle.java

@@ -49,6 +49,25 @@ public class UCIHandle {
 		out.println("isready");
 	}
 
+	/**
+	 * Signifies a button press to the engine.
+	 * 
+	 * @param name The name of the button
+	 */
+	public void setOption(String name) {
+		out.println("setoption name " + name);
+	}
+
+	/**
+	 * Changes an internal parameter of the engine.
+	 * 
+	 * @param name  The name of the parameter
+	 * @param value The value of the parameter
+	 */
+	public void setOption(String name, String value) {
+		out.printf("setoption name %s value %s%n", name, value);
+	}
+
 	/**
 	 * Registers the engine
 	 * 
@@ -66,6 +85,16 @@ public class UCIHandle {
 		out.println("register later");
 	}
 
+	/**
+	 * Tells the engine that the next search will be from a different game.
+	 */
+	public void uciNewGame() {
+		out.println("ucinewgame");
+	}
+
+	// TODO: position
+	// TODO: go
+
 	/**
 	 * Stops calculation as soon as possible.
 	 */
@@ -73,6 +102,13 @@ public class UCIHandle {
 		out.println("stop");
 	}
 
+	/**
+	 * Tells the engine that the user has played the expected move.
+	 */
+	public void ponderHit() {
+		out.println("ponderhit");
+	}
+
 	/**
 	 * Quits the engine process as soon as possible.
 	 */

src/dev/kske/chess/uci/UCIListener.java

@@ -1,6 +1,5 @@
 package dev.kske.chess.uci;
 
-import java.util.List;
 import java.util.Map;
 
 /**
@@ -90,16 +89,7 @@ public interface UCIListener {
 	/**
 	 * Tells the GUI which parameters can be changed in the engine.
 	 * 
-	 * @param name       The name of the option
+	 * @param option Option object describing the parameter
-	 * @param type       The GUI component through which the option should be set
-	 * @param defaultVal The default value of this parameter
-	 * @param minVal     The minimum value of this parameter
-	 * @param maxVal     The maximum value of this parameter
-	 * @param var        A predefined value of this parameter
 	 */
-	void onOption(String name, GUIType type, String defaultVal, String minVal, String maxVal, List<String> var);
+	void onOption(UCIOption option);
-
-	public static enum GUIType {
-		CHECK, SPIN, COMBO, BUTTON, STRING
-	}
 }

src/dev/kske/chess/uci/UCIOption.java

@@ -0,0 +1,25 @@
+package dev.kske.chess.uci;
+
+import java.util.ArrayList;
+import java.util.List;
+
+/**
+ * Project: <strong>Chess</strong><br>
+ * File: <strong>UCIOption.java</strong><br>
+ * Created: <strong>22.07.2019</strong><br>
+ * Author: <strong>Kai S. K. Engelbart</strong>
+ */
+public class UCIOption {
+
+	public String		name, defaultVal, minVal, maxVal;
+	public GUIType		type;
+	public List<String>	varList;
+
+	public UCIOption() {
+		varList = new ArrayList<>();
+	}
+
+	public static enum GUIType {
+		CHECK, SPIN, COMBO, BUTTON, STRING
+	}
+}

src/dev/kske/chess/uci/UCIReceiver.java

@@ -4,14 +4,12 @@ import java.io.BufferedReader;
 import java.io.IOException;
 import java.io.InputStream;
 import java.io.InputStreamReader;
-import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.HashMap;
-import java.util.List;
 import java.util.Map;
 import java.util.StringJoiner;
 
-import dev.kske.chess.uci.UCIListener.GUIType;
+import dev.kske.chess.uci.UCIOption.GUIType;
 
 /**
  * Project: <strong>Chess</strong><br>
@@ -155,40 +153,36 @@ public class UCIReceiver implements Runnable {
 
 	private void parseOption(String line) {
 		String[] tokens = line.split(" ");
-
+		UCIOption option = new UCIOption();
-		StringJoiner	name		= new StringJoiner(" ");
-		GUIType			type		= null;
-		String			defaultVal	= null;
-		String			minVal		= null;
-		String			maxVal		= null;
-		List<String>	var			= new ArrayList<>();
 
 		for (int i = 0; i < tokens.length; i++)
 			switch (tokens[i]) {
 				case "name":
+					StringJoiner name = new StringJoiner(" ");
 					while (!Arrays.asList("type", "default", "min", "max", "var").contains(tokens[i + 1]))
 						name.add(tokens[++i]);
+					option.name = name.toString();
 					break;
 				case "type":
-					type = GUIType.valueOf(tokens[++i].toUpperCase());
+					option.type = GUIType.valueOf(tokens[++i].toUpperCase());
 					break;
 				case "default":
 					// Default string may be empty
-					defaultVal = i == tokens.length - 1 ? "" : tokens[++i];
+					option.defaultVal = i == tokens.length - 1 ? "" : tokens[++i];
 					break;
 				case "min":
-					minVal = tokens[++i];
+					option.minVal = tokens[++i];
 					break;
 				case "max":
-					maxVal = tokens[++i];
+					option.maxVal = tokens[++i];
 					break;
 				case "var":
-					var.add(tokens[++i]);
+					option.varList.add(tokens[++i]);
 					break;
 				default:
 					System.err.printf("Unknown parameter '%s' for command 'option' found!%n", tokens[i]);
 			}
-		listener.onOption(name.toString(), type, defaultVal, minVal, maxVal, var);
+		listener.onOption(option);
 	}
 
 	public void setListener(UCIListener listener) { this.listener = listener; }