Board Setup, All pieces and their moves are in

main
Brett 2022-12-16 22:48:05 -05:00
parent 62ae9df943
commit c66a2664d0
9 changed files with 244 additions and 1 deletions

15
src/chess/Bishop.java Normal file
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@ -0,0 +1,15 @@
package chess;
import java.util.ArrayList;
public class Bishop extends ChessPiece {
public Bishop(Board b, boolean isWhite, int x, int y) {
super(b,isWhite,x,y);
}
@Override
public ArrayList<Move> getMoves() {
return new ArrayList<Move>(super.getDiagonalMoves(b.size()));
}
}

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@ -1,4 +1,48 @@
package chess;
public class Board {
private final ChessPiece[][] board = new ChessPiece[8][8];
/**
* create a basic chess board in default configuration
*/
public Board(){
for (int i = 0; i < size(); i++) {
board[i][1] = new Pawn(this, true, i, 1);
board[i][size() - 2] = new Pawn(this, false, i, size() - 2);
}
// white
board[0][0] = new Rook(this, true,0, 0);
board[size()-1][0] = new Rook(this, true, size() - 1, 0);
board[1][0] = new Knight(this, true, 1, 0);
board[size()-2][0] = new Knight(this, true, size() - 2, 0);
board[2][0] = new Bishop(this, true, 2, 0);
board[size()-3][0] = new Bishop(this, true, size() - 3, 0);
board[3][0] = new Queen(this, true, 3, 0);
board[size()-4][0] = new King(this, true, size() - 4, 0);
// black
board[0][0] = new Rook(this, false,0, 0);
board[size()-1][0] = new Rook(this, false, size() - 1, 0);
board[1][0] = new Knight(this, false, 1, 0);
board[size()-2][0] = new Knight(this, false, size() - 2, 0);
board[2][0] = new Bishop(this, false, 2, 0);
board[size()-3][0] = new Bishop(this, false, size() - 3, 0);
board[3][0] = new Queen(this, false, 3, 0);
board[size()-4][0] = new King(this, false, size() - 4, 0);
}
public ChessPiece get(int x, int y){
if (x < 0 || x > board.length)
return null;
if (y < 0 || y > board.length)
return null;
return board[x][y];
}
public int size(){
return board.length;
}
}

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@ -1,7 +1,52 @@
package chess;
import java.util.ArrayList;
public abstract class ChessPiece {
public abstract void move();
protected Board b;
protected int x, y;
protected boolean isInDanger, isWhite;
public ChessPiece(Board b, boolean isWhite, int x, int y) {
this.b = b;
this.x = x;
this.y = y;
this.isWhite = isWhite;
}
public void setInDanger(boolean isInDanger){
this.isInDanger = isInDanger;
}
public boolean isWhite(){
return isWhite;
}
public abstract ArrayList<Move> getMoves();
protected ArrayList<Move> getCardinalMoves(int length){
ArrayList<Move> moves = new ArrayList<Move>();
for (int i = 0; i < length; i++){
// cardinals
moves.add(new Move(x - i, 0));
moves.add(new Move(x + i, 0));
moves.add(new Move(0, y - i));
moves.add(new Move(0, y + i));
}
return moves;
}
protected ArrayList<Move> getDiagonalMoves(int length){
ArrayList<Move> moves = new ArrayList<Move>();
for (int i = 0; i < length; i++){
// cardinals
moves.add(new Move(x - i, y - i));
moves.add(new Move(x + i, y + i));
moves.add(new Move(x + i, y - i));
moves.add(new Move(x - i, y + i));
}
return moves;
}
}

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src/chess/King.java Normal file
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package chess;
import java.util.ArrayList;
public class King extends ChessPiece {
public King(Board b, boolean isWhite, int x, int y) {
super(b,isWhite,x,y);
}
@Override
public ArrayList<Move> getMoves() {
ArrayList<Move> moves = new ArrayList<Move>();
moves.addAll(super.getCardinalMoves(1));
moves.addAll(super.getDiagonalMoves(1));
return moves;
}
}

24
src/chess/Knight.java Normal file
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package chess;
import java.util.ArrayList;
public class Knight extends ChessPiece {
public Knight(Board b, boolean isWhite, int x, int y) {
super(b,isWhite,x,y);
}
@Override
public ArrayList<Move> getMoves() {
ArrayList<Move> moves = new ArrayList<Move>();
moves.add(new Move(x + 2, y + 1));
moves.add(new Move(x + 2, y - 1));
moves.add(new Move(x - 2, y + 1));
moves.add(new Move(x - 2, y - 1));
moves.add(new Move(x - 1, y - 2));
moves.add(new Move(x + 1, y - 2));
moves.add(new Move(x - 1, y + 2));
moves.add(new Move(x + 1, y + 2));
return moves;
}
}

32
src/chess/Move.java Normal file
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package chess;
import java.util.ArrayList;
public class Move {
private final int x,y;
private final boolean enPassant;
public Move(int x, int y){
this.x = x;
this.y = y;
enPassant = false;
}
public Move(int x, int y, boolean enPassant){
this.x = x;
this.y = y;
this.enPassant = enPassant;
}
public int getX() {
return x;
}
public int getY() {
return y;
}
public boolean isEnPassant(){
return enPassant;
}
}

32
src/chess/Pawn.java Normal file
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package chess;
import java.util.ArrayList;
public class Pawn extends ChessPiece {
private final boolean isFirstMove = true;
public Pawn(Board b, boolean isWhite, int x, int y) {
super(b,isWhite,x,y);
}
public boolean isFirstMove(){
return isFirstMove;
}
@Override
public ArrayList<Move> getMoves() {
ArrayList<Move> moves = new ArrayList<Move>();
moves.add(new Move(x, y + 1));
if (isFirstMove)
moves.add(new Move(x, y + 2));
ChessPiece neighbour = null;
// En passant
if ((neighbour = b.get(x-1, y)) != null && neighbour instanceof Pawn && ((Pawn) neighbour).isFirstMove())
moves.add(new Move(x-1, 1, true));
// En passant
if ((neighbour = b.get(x+1, y)) != null && neighbour instanceof Pawn && ((Pawn) neighbour).isFirstMove())
moves.add(new Move(x+1, 1, true));
return moves;
}
}

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src/chess/Queen.java Normal file
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package chess;
import java.util.ArrayList;
public class Queen extends ChessPiece {
public Queen(Board b, boolean isWhite, int x, int y) {
super(b,isWhite,x,y);
}
@Override
public ArrayList<Move> getMoves() {
ArrayList<Move> moves = new ArrayList<Move>();
moves.addAll(super.getCardinalMoves(b.size()));
moves.addAll(super.getDiagonalMoves(b.size()));
return moves;
}
}

15
src/chess/Rook.java Normal file
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package chess;
import java.util.ArrayList;
public class Rook extends ChessPiece {
public Rook(Board b, boolean isWhite, int x, int y) {
super(b,isWhite,x,y);
}
@Override
public ArrayList<Move> getMoves() {
return new ArrayList<Move>(super.getCardinalMoves(b.size()));
}
}