game.java

package chess;
import java.io.Console;

public class Game {
	private static boolean gameEnd=false;


	public Game(){
		Board b = new Board();
		b.initialisePieces();
		b.printBoard();
		int c = 0;
		while (!gameEnd){
			//write the game logic

			String start, end;
			int i0, j0, i1, j1;

			if (c == 0){
				System.out.println("--- Whites move ---");
				Console console = System.console();
				do{
					start = console.readLine("> Enter origin: ");
				}
				while (!CheckInput.checkCoordinateValidity(start));

				i0 = Character.getNumericValue(start.charAt(0))-1;
				j0 = (start.charAt(1))-97;

				if(!b.hasPiece(i0, j0)){
					System.out.println("No piece on " + start);
					continue;
				}

				else if (b.getPiece(i0, j0).getColour()==PieceColour.BLACK) {
					System.out.println("Not your piece");
					continue;
				}

				do{
					end = console.readLine("> Enter destination: ");
				}
				while (!CheckInput.checkCoordinateValidity(end));

				i1 = Character.getNumericValue(end.charAt(0))-1;
				j1 = (end.charAt(1))-97;

				if (b.hasPiece(i1,j1)){
					if (b.getPiece(i1, j1).getColour()==PieceColour.WHITE) {
						System.out.println("Cannot move here");
						continue;
					}
				}

				else if (b.hasPiece(i1,j1)){
					if (b.getPiece(i1, j1).getColour()==PieceColour.BLACK) {
					Piece p = b.getPiece(i0, j0);
					b.movePiece(i0, j0, i1, j1, p);
					b.printBoard();
					}
				}


				else {
					Piece p = b.getPiece(i0, j0);
					b.movePiece(i0, j0, i1, j1, p);
					b.printBoard();
				}
				c = c + 1;

			}
			if (c == 1){
				System.out.println("--- Blacks move ---");
				Console console = System.console();
				do{
					start = console.readLine("> Enter origin: ");
				}
				while (!CheckInput.checkCoordinateValidity(start));

				i0 = Character.getNumericValue(start.charAt(0))-1;
				j0 = (start.charAt(1))-97;

				if(!b.hasPiece(i0, j0)){
					System.out.println("No piece on " + start);
					continue;
				}

				else if (b.getPiece(i0, j0).getColour()==PieceColour.WHITE) {
					System.out.println("Not your piece");
					continue;
				}

				do{
					end = console.readLine("> Enter destination: ");
				}
				while (!CheckInput.checkCoordinateValidity(end));

				i1 = Character.getNumericValue(end.charAt(0))-1;
				j1 = (end.charAt(1))-97;

				if (b.hasPiece(i1,j1)){
					if (b.getPiece(i1, j1).getColour()==PieceColour.BLACK) {
						System.out.println("Cannot move here");
						continue;
					}
				}

				else if (b.hasPiece(i1,j1)){
					if (b.getPiece(i1, j1).getColour()==PieceColour.WHITE) {
					Piece p = b.getPiece(i0, j0);
					b.movePiece(i0, j0, i1, j1, p);
					b.printBoard();
					}
				}

				else {
					Piece p = b.getPiece(i0, j0);
					b.movePiece(i0, j0, i1, j1, p);
					b.printBoard();
				}
				c = c - 1;
			}


		}
	}


	public static void main (String args[]){
		Game g  = new Game();
	}
}