Pawn

Author: joomoraes

src/chess/ChessMatch.java

@@ -8,6 +8,7 @@
 import boardgame.Piece;
 import boardgame.Position;
 import chess.pieces.King;
+import chess.pieces.Pawn;
 import chess.pieces.Rook;
 
 public class ChessMatch {
@@ -192,11 +193,30 @@ private void placeNewPiece(char column, int row, ChessPiece piece) {
 	}
 
 	private void initialSetup() {
-		placeNewPiece('h', 7, new Rook(board, Color.WHITE));
-		placeNewPiece('d', 1, new Rook(board, Color.WHITE));
-		placeNewPiece('e', 1, new King(board, Color.WHITE));
+		placeNewPiece('a', 1, new Rook(board, Color.WHITE));
+        placeNewPiece('e', 1, new King(board, Color.WHITE));
+        placeNewPiece('h', 1, new Rook(board, Color.WHITE));
+        placeNewPiece('a', 2, new Pawn(board, Color.WHITE));
+        placeNewPiece('b', 2, new Pawn(board, Color.WHITE));
+        placeNewPiece('c', 2, new Pawn(board, Color.WHITE));
+        placeNewPiece('d', 2, new Pawn(board, Color.WHITE));
+        placeNewPiece('e', 2, new Pawn(board, Color.WHITE));
+        placeNewPiece('f', 2, new Pawn(board, Color.WHITE));
+        placeNewPiece('g', 2, new Pawn(board, Color.WHITE));
+        placeNewPiece('h', 2, new Pawn(board, Color.WHITE));
 
-		placeNewPiece('b', 8, new Rook(board, Color.BLACK));
-		placeNewPiece('a', 8, new King(board, Color.BLACK));
+		
+        placeNewPiece('a', 8, new Rook(board, Color.BLACK));
+        placeNewPiece('e', 8, new King(board, Color.BLACK));
+        placeNewPiece('h', 8, new Rook(board, Color.BLACK));
+        placeNewPiece('a', 7, new Pawn(board, Color.BLACK));
+        placeNewPiece('b', 7, new Pawn(board, Color.BLACK));
+        placeNewPiece('c', 7, new Pawn(board, Color.BLACK));
+        placeNewPiece('d', 7, new Pawn(board, Color.BLACK));
+        placeNewPiece('e', 7, new Pawn(board, Color.BLACK));
+        placeNewPiece('f', 7, new Pawn(board, Color.BLACK));
+        placeNewPiece('g', 7, new Pawn(board, Color.BLACK));
+        placeNewPiece('h', 7, new Pawn(board, Color.BLACK));
+        
 	}
 }

src/chess/pieces/Pawn.java

@@ -0,0 +1,68 @@
+package chess.pieces;
+
+import boardgame.Board;
+import boardgame.Position;
+import chess.ChessPiece;
+import chess.Color;
+
+public class Pawn extends ChessPiece {
+
+	public Pawn(Board board, Color color) {
+		super(board, color);
+	}
+
+	@Override
+	public boolean[][] possibleMoves() {
+		boolean[][] mat = new boolean[getBoard().getRows()][getBoard().getColumns()];
+
+		Position p = new Position(0, 0);
+
+		if (getColor() == Color.WHITE) {
+			p.setValue(position.getRow() - 1, position.getColumn());
+			if (getBoard().positionExists(p) && !getBoard().thereIsAPiece(p)) {
+				mat[p.getRow()][p.getColumn()] = true;
+			}
+			if (getColor() == Color.WHITE) {
+				p.setValue(position.getRow() - 2, position.getColumn());
+				Position p2 = new Position(position.getRow() - 1, position.getColumn());
+				if (getBoard().positionExists(p) && !getBoard().thereIsAPiece(p) && getBoard().positionExists(p2)
+						&& !getBoard().thereIsAPiece(p2) && getMoveCount() == 0) {
+					mat[p.getRow()][p.getColumn()] = true;
+				}
+			}
+			p.setValue(position.getRow() - 1, position.getColumn() - 1);
+			if (getBoard().positionExists(p) && isThereOpponentPiece(p)) {
+				mat[p.getRow()][p.getColumn()] = true;
+			}
+			p.setValue(position.getRow() - 1, position.getColumn() + 1);
+			if (getBoard().positionExists(p) && isThereOpponentPiece(p)) {
+				mat[p.getRow()][p.getColumn()] = true;
+			}
+		}
+		else {
+			p.setValue(position.getRow() + 1, position.getColumn());
+			if (getBoard().positionExists(p) && !getBoard().thereIsAPiece(p)) {
+				mat[p.getRow()][p.getColumn()] = true;
+			}
+			p.setValue(position.getRow() + 2, position.getColumn());
+			Position p2 = new Position(position.getRow() - 1, position.getColumn());
+			if (getBoard().positionExists(p) && !getBoard().thereIsAPiece(p) && getBoard().positionExists(p2) && !getBoard().thereIsAPiece(p2) && getMoveCount() == 0) {
+				mat[p.getRow()][p.getColumn()] = true;
+			}
+			p.setValue(position.getRow() + 1, position.getColumn() - 1);
+			if (getBoard().positionExists(p) && isThereOpponentPiece(p)) {
+				mat[p.getRow()][p.getColumn()] = true;
+			}			
+			p.setValue(position.getRow() + 1, position.getColumn() + 1);
+			if (getBoard().positionExists(p) && isThereOpponentPiece(p)) {
+				mat[p.getRow()][p.getColumn()] = true;
+			}	
+		}
+		return mat;
+	}
+	
+	@Override
+	public String toString() {
+		return "P";
+	}
+}