Implemented 'go' command in UCI protocol

Closes #5

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

@@ -103,13 +103,84 @@ public class UCIHandle {
 	public void positionMoves(List<Move> moves) {
 		StringJoiner joiner = new StringJoiner(" ");
 		moves.forEach(m -> joiner.add(m.toLAN()));
-		out.println("position moves " + joiner.toString());
+		out.println("position moves " + joiner);
 	}
 
-	// TODO: go with parameters
-
+	/**
+	 * Starts calculating on the current position.
+	 */
 	public void go() { out.println("go"); }
 
+	/**
+	 * Starts calculating on the current position.
+	 * This command has multiple optional parameters which will only be included in
+	 * the call if they are not {@code null}, greater than zero or {@code true} for
+	 * {@code searchMoves}, all integer parameters and all boolean parameters
+	 * respectively.
+	 * 
+	 * @param searchMoves restrict the search to these moves only
+	 * @param ponder      start the search in ponder mode
+	 * @param wTime       the amount of milliseconds left on white's clock
+	 * @param bTime       the amount of milliseconds left on black's clocks
+	 * @param wInc        white's increment per move in milliseconds
+	 * @param bInc        black's increment per move in milliseconds
+	 * @param movesToGo   the number of moves left until the next time control
+	 * @param depth       the maximal amount of plies to search
+	 * @param nodes       the maximal amount of nodes to search
+	 * @param mate        the amount of moves in which to search for a mate
+	 * @param moveTime    the exact search time
+	 * @param infinite    search until the {@code stop} command
+	 */
+	public void go(List<Move> searchMoves, boolean ponder, int wTime, int bTime, int wInc, int bInc, int movesToGo, int depth, int nodes, int mate,
+			int moveTime, boolean infinite) {
+		StringJoiner joiner = new StringJoiner(" ");
+		joiner.add("go");
+
+		if (searchMoves != null && !searchMoves.isEmpty()) {
+			joiner.add("searchmoves");
+			searchMoves.forEach(m -> joiner.add(m.toLAN()));
+		}
+		if (ponder) joiner.add("ponder");
+		if (wTime > 0) {
+			joiner.add("wtime");
+			joiner.add(String.valueOf(wTime));
+		}
+		if (bTime > 0) {
+			joiner.add("btime");
+			joiner.add(String.valueOf(bTime));
+		}
+		if (wInc > 0) {
+			joiner.add("winc");
+			joiner.add(String.valueOf(wInc));
+		}
+		if (bInc > 0) {
+			joiner.add("bind");
+			joiner.add(String.valueOf(bInc));
+		}
+		if (movesToGo > 0) {
+			joiner.add("movestogo");
+			joiner.add(String.valueOf(movesToGo));
+		}
+		if (depth > 0) {
+			joiner.add("depth");
+			joiner.add(String.valueOf(depth));
+		}
+		if (nodes > 0) {
+			joiner.add("nodes");
+			joiner.add(String.valueOf(nodes));
+		}
+		if (mate > 0) {
+			joiner.add("mate");
+			joiner.add(String.valueOf(mate));
+		}
+		if (moveTime > 0) {
+			joiner.add("movetime");
+			joiner.add(String.valueOf(moveTime));
+		}
+		if (infinite) joiner.add("infinite");
+		out.println(joiner);
+	}
+
 	/**
 	 * Stops calculation as soon as possible.
 	 */