king, copy board logic, getPseudoMoves

King.java

@@ -0,0 +1,55 @@
+import java.util.*;
+import javax.swing.ImageIcon;
+
+public class King extends Piece {
+  boolean hasMoved;
+  static int[] xDir = {-1, 0, 1, -1, 1, -1, 0, 1};
+  static int[] yDir = {-1, -1, -1, 0, 0, 1, 1, 1};
+
+  public King(int x, int y, String color) {
+    super(x, y, color, new ImageIcon("sprites/" + color + "/king.png").getImage());
+    hasMoved = false;
+  }
+
+  public Piece copy() {
+    Piece newP = new King(this.pos.x, this.pos.y, this.color);
+    return newP;
+  }
+
+  public ArrayList<Position> getPseudoLegalMoves(Board board) {
+    ArrayList<Position> positions = new ArrayList<Position>();
+
+    for (int i = 0; i < xDir.length; i++) {
+      Position test = new Position(pos.x + xDir[i], pos.y + yDir[i]);
+      if (!Board.inBounds(test)) continue;
+      if (board.isOpen(test)) {
+        positions.add(test);
+        continue;
+      }
+      if (!board.getPiece(test).colorMatches(this)) {
+        positions.add(test);
+      }
+    }
+
+    return positions;
+  }
+
+  public ArrayList<Position> getLegalMoves(Board board) {
+    return null;
+  }
+
+  public boolean inCheck(Board board) {
+    for (Piece[] pieces : board.board) {
+      for (Piece p : pieces) {
+        if (p == null) continue;
+        if (!p.colorMatches(this) && !(p instanceof King)) {
+          ArrayList<Position> ar = p.getLegalMoves(board);
+          for (Position posi : ar) {
+            if (this.pos.equals(posi)) return true;
+          }
+        }
+      }
+    }
+    return false;
+  }
+}