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packageapplication;
importjava.util.Arrays;
importjava.util.InputMismatchException;
importjava.util.List;
importjava.util.Scanner;
importjava.util.stream.Collectors;
importchess.ChessMatch;
importchess.ChessPiece;
importchess.ChessPosition;
importchess.Color;
publicclassUI {
//https://stackoverflow.com/questions/5762491/how-to-print-color-in-console-using-system-out-println
publicstaticfinalStringANSI_RESET = "\u001B[0m";
publicstaticfinalStringANSI_BLACK = "\u001B[30m";
publicstaticfinalStringANSI_RED = "\u001B[31m";
publicstaticfinalStringANSI_GREEN = "\u001B[32m";
publicstaticfinalStringANSI_YELLOW = "\u001B[33m";
publicstaticfinalStringANSI_BLUE = "\u001B[34m";
publicstaticfinalStringANSI_PURPLE = "\u001B[35m";
publicstaticfinalStringANSI_CYAN = "\u001B[36m";
publicstaticfinalStringANSI_WHITE = "\u001B[37m";
publicstaticfinalStringANSI_BLACK_BACKGROUND = "\u001B[40m";
publicstaticfinalStringANSI_RED_BACKGROUND = "\u001B[41m";
publicstaticfinalStringANSI_GREEN_BACKGROUND = "\u001B[42m";
publicstaticfinalStringANSI_YELLOW_BACKGROUND = "\u001B[43m";
publicstaticfinalStringANSI_BLUE_BACKGROUND = "\u001B[44m";
publicstaticfinalStringANSI_PURPLE_BACKGROUND = "\u001B[45m";
publicstaticfinalStringANSI_CYAN_BACKGROUND = "\u001B[46m";
publicstaticfinalStringANSI_WHITE_BACKGROUND = "\u001B[47m";
// http://stackoverflow.com/questions/2979383/java-clear-the-console
publicstaticvoidclearScreen() {
System.out.println("\033[H\033[2J");
System.out.println();
}
publicstaticChessPositionreadChessPosition(Scannersc) {
try {
Strings = sc.nextLine();
charcolumn = s.charAt(0);
introw = Integer.parseInt(s.substring(1));
returnnewChessPosition(column, row);
}
catch(RuntimeExceptione) {
thrownewInputMismatchException("Error reading ChessPosition. Valid values are from A1 to H8. ");
}
}
publicstaticvoidprintMatch(ChessMatchchessMatch, List<ChessPiece> captured) {
printBoard(chessMatch.getPieces());
System.out.println();
printCapturedPiece(captured);
System.out.println();
System.out.println("Turn: " + chessMatch.getTurn());
if (!chessMatch.getCheckMate()) {
System.out.println("Waiting player: " + chessMatch.getCurrentPlayer());
if (chessMatch.getCheck()) {
System.out.println("CHECK!");
}
}
else {
System.out.println("CHECKMATE!");
System.out.println("Winner: " + chessMatch.getCurrentPlayer());
}
}
publicstaticvoidprintBoard(ChessPiece[][] pieces) {
for (inti = 0; i < pieces.length; i++) {
System.out.print((8 - i) + " ");
for (intj = 0; j < pieces.length; j++) {
printPiece(pieces[i][j], false);
}
System.out.println();
}
System.out.println(" A B C D E F G H");
}
publicstaticvoidprintBoard(ChessPiece[][] pieces, boolean[][] possibleMoves) {
for (inti = 0; i < pieces.length; i++) {
System.out.print((8 - i) + " ");
for (intj = 0; j < pieces.length; j++) {
printPiece(pieces[i][j], possibleMoves[i][j]);
}
System.out.println();
}
System.out.println(" A B C D E F G H");
}
privatestaticvoidprintPiece(ChessPiecepiece, booleanbackground) {
if(background) {
System.out.print(ANSI_BLUE_BACKGROUND);
}
if (piece == null) {
System.out.print("-" + ANSI_RESET);
}
else {
if (piece.getColor() == Color.WHITE) {
System.out.print(ANSI_WHITE + piece + ANSI_RESET);
}
else {
System.out.print(ANSI_YELLOW + piece + ANSI_RESET);
}
}
System.out.print(" ");
}
privatestaticvoidprintCapturedPiece(List<ChessPiece> captured) {
List<ChessPiece> white = captured.stream().filter(x -> x.getColor() == Color.WHITE).collect(Collectors.toList());
List<ChessPiece> black = captured.stream().filter(x -> x.getColor() == Color.BLACK ).collect(Collectors.toList());
System.out.println("Captured pieces: ");
System.out.print("White: ");
System.out.print(ANSI_WHITE);
System.out.println(Arrays.toString(white.toArray()));
System.out.print(ANSI_RESET);
System.out.print("Black: ");
System.out.print(ANSI_YELLOW);
System.out.print(Arrays.toString(black.toArray()));
System.out.print(ANSI_RESET);
System.out.println();
}
}