let's goo

src/backend/Board.java

@@ -141,7 +141,7 @@ public class Board {
             }
         } else {
             if (selectedX == x && selectedY == y) {
-                // Unselect
+                
                 hasSelectedPiece = false;
             } else {
                 Piece selectedPiece = board[selectedX][selectedY];
@@ -165,7 +165,6 @@ public class Board {
                     turnWhite = !turnWhite;
                     turnNumber++;
 
-                    // Unselect
                     hasSelectedPiece = false;
                 }
             }
@@ -178,18 +177,65 @@ public class Board {
     
     /* saving-loading feature */
     public String[] toFileRep() {
-        return null;
+    	ArrayList<String> fileLines = new ArrayList<>();
-    }
+    	fileLines.add(turnNumber + "," + (turnWhite ? "white" : "black"));
+    	fileLines.add(width + "," + height);
+    	ArrayList<Piece> pieces = getPieces();
+    	for (Piece piece : pieces) {
+	        StringBuilder pieceInfo = new StringBuilder();
+	        pieceInfo.append(piece.getType()).append(",");
+	        pieceInfo.append(piece.getX()).append(",");
+	        pieceInfo.append(piece.getY()).append(",");
+	        pieceInfo.append(piece.isWhite() ? "W" : "B");
+	        
+	        fileLines.add(pieceInfo.toString());
+	    }
+	    
+	    return fileLines.toArray(new String[0]);
+	}
+
 
     public Board(String[] array) {
-        // TODO
+	    String[] gameState = array[0].split(",");
+	    turnNumber = Integer.parseInt(gameState[0]);
+	    turnWhite = gameState[1].equals("white");
+	    
+	    String[] dimensions = array[1].split(",");
+	    width = Integer.parseInt(dimensions[0]);
+	    height = Integer.parseInt(dimensions[1]);
+	    
+	    board = new Piece[width][height];
+	    
+	    for (int i = 2; i < array.length; i++) {
+	        String[] pieceInfo = array[i].split(",");
+	        
+	        PieceType pieceType = PieceType.valueOf(pieceInfo[0]);
+	        int x = Integer.parseInt(pieceInfo[1]);
+	        int y = Integer.parseInt(pieceInfo[2]);
+	        boolean isWhite = pieceInfo[3].equals("W");
+	        
+	        board[x][y] = new Piece(x, y, isWhite, pieceType);
+	    }
+	    
+	    hasSelectedPiece = false;
+	    selectedX = -1;
+	    selectedY = -1;
     }
+	    private ArrayList<int[]> highlightedSquares = new ArrayList<>();
+
+
+	
+    
     
     /* The following methods require more work */
     public boolean isHighlighted(int x, int y) {
-        return false;
+    	for (int[] pos : highlightedSquares) {
-    }
+	        if (pos[0] == x && pos[1] == y) {
-
+	            return true;
+	        }
+	    }
+	    return false;
+	}
     public void undoLastMove() {
         // TODO
     }