retry

OOP_1A2_Project/src/backend/Board.java

@@ -34,7 +34,7 @@ public class Board {
         return isWhiteTurn;
     }
 
-	public void setPiece(boolean isWhite, PieceType type, int x, int y) {
+	public void setPiece(boolean isWhite, PieceType type, int x, int y) {
 		for (int i = 0; i < pieces.size(); i++) {
 			Piece p = pieces.get(i);
 		    if (p.getX() == x && p.getY() == y) {
@@ -43,7 +43,7 @@ public class Board {
 		    }
 		}
 		Piece newPiece = new Piece( x, y, type,isWhite);
-	    pieces.add(newPiece);
+	    pieces.add(newPiece);
 	}
 
 	public void populateBoard() {
@@ -92,36 +92,69 @@ public class Board {
 	}
 	
 	public String toString() {
-	    String result = "";
+		//TODO
-	    for (int y = 0; y < height; y++) {
+		return "";
-	        for (int x = 0; x < width; x++) {
+	}
-	            char c = ' ';
+	
-	            for (Piece p : pieces) {
+	public ArrayList<Piece> getPieces() {
-	                if (p.getX() == x && p.getY() == y) {
+	    ArrayList<Piece> result = new ArrayList<>();
-	                	if(p.isWhite() == true) {
+	    for (Piece p : this.pieces) {
-	                		c = 'W';
+	        result.add(p);
-	                		String letter =p.getType().name();
-		                    c += letter.charAt(0);
-	                	}
-	                	if(p.isWhite() == false) {
-	                		c = 'B';
-	                		String letter =p.getType().name();
-		                    c += letter.charAt(0);
-	                	}
-	                }
-	            }
-	            result += c + " ";
-	        }
-	        result += "\n";
 	    }
 	    return result;
 	}
+	private Piece getPieceAt(int x, int y) {
+	    for (Piece p : pieces) {
+	        if (p.getX() == x && p.getY() == y) {
+	            return p;
+	        }
+	    }
+	    return null;
+	}
+
+	private Integer selectedX = null;
+	private Integer selectedY = null;
 
 	public void userTouch(int x, int y) {
-		
+	    Piece clickedPiece = getPieceAt(x, y);
-		
+
+	    if (selectedX == null || selectedY == null) {
+	        // No piece selected yet
+	        if (clickedPiece != null && clickedPiece.isWhite() == isWhiteTurn) {
+	            selectedX = x;
+	            selectedY = y;
+	        }
+	    } else {
+	        if (selectedX == x && selectedY == y) {
+	            // Unselection
+	            selectedX = null;
+	            selectedY = null;
+	        } else {
+	            // Attempt to move
+	            Piece selectedPiece = getPieceAt(selectedX, selectedY);
+	            if (selectedPiece != null) {
+	                // Remove captured piece (if any)
+	                Piece toRemove = getPieceAt(x, y);
+	                if (toRemove != null && toRemove.isWhite() != isWhiteTurn) {
+	                    pieces.remove(toRemove);
+	                }
+
+	                // Move piece
+	                selectedPiece.moveTo(x, y);
+
+	                // Advance turn
+	                turnNumber++;
+	                isWhiteTurn = !isWhiteTurn;
+
+	                // Unselect
+	                selectedX = null;
+	                selectedY = null;
+	            }
+	        }
+	    }
 	}
 
+
 	public boolean isSelected(int x, int y) {
 		//TODO
 		return false;

OOP_1A2_Project/src/backend/Piece.java

@@ -28,4 +28,9 @@ public class Piece {
     public boolean isWhite() {
         return isWhite; // Returns true if the piece is white, false if black
     }
+    
+    public void moveTo(int x, int y) {
+        this.x = x;
+        this.y = y;
+    }
 }