King

OOP_2B1_Project/src/backend/King.java

@@ -1,5 +1,41 @@
 package backend;
 
-public class King {
+import java.util.ArrayList;
+import java.util.List;
 
-}
+public class King extends Piece {
+    public King(boolean isWhite, int x, int y) {
+        super(isWhite, PieceType.King, x, y);
+    }
+
+    @Override
+    public PieceType getType() {
+        return PieceType.King;
+    }
+
+    @Override
+    public List<Move> getLegalMoves(Board board, int row, int col) {
+        List<Move> moves = new ArrayList<>();
+        int[] d = {-1, 0, 1};
+
+        for (int dr : d) {
+            for (int dc : d) {
+                if (dr == 0 && dc == 0) continue;
+                int r = row + dr;
+                int c = col + dc;
+                if (board.isInBounds(r, c)) {
+                    Piece p = board.getPieceAt(r, c);
+                    if (p == null || p.isWhite() != this.isWhite)
+                        moves.add(new Move(this, row, col, r, c));
+                }
+            }
+        }
+
+        return moves;
+    }
+
+    @Override
+    public Piece clone() {
+        return new King(this.isWhite, this.x, this.y);
+    }
+}