working on board

src/backend/Board.java

@@ -6,46 +6,51 @@ public class Board {
 	
 	public int width;
 	public int height;
+	public ArrayList<Piece> pieces = new ArrayList<>();
+	public int TurnNumber;
 	
 	public Board(int colNum, int lineNum) {
-		//TODO
 		this.width = colNum;
 		this.height = lineNum;
-	
+		this.TurnNumber=0;
 	}
 	
 	public int getWidth() {
-		//TODO
 		return width;
 	}
 
 	
 	
 	public int getHeight() {
-		//TODO
 		return height;
 	}
 
 	public int getTurnNumber() {
-		//TODO
-		return 0;
+		return TurnNumber;
 	}
 
 	public boolean isTurnWhite() {
-		//TODO
-		return false;
+		return (TurnNumber % 2 == 0);;
 	}
 
 	public void setPiece(boolean isWhite, PieceType type, int x, int y) {
-		//TODO
+		pieces.removeIf(p -> p.getX() == x && p.getY() == y);
+	    pieces.add(new Piece(x, y, isWhite, type));
 	}
 
 	public void populateBoard() {
-		//TODO
+		if (pieces==null) {
+			pieces = new ArrayList<>();
+		}
 	}
 	
 	public void cleanBoard() {
-		//TODO
+		if (pieces != null) {
+			pieces.clear();
+		}
+		else {
+			pieces = new Arraylist<>();
+		}
 	}
 	
 	public String toString() {