Fix AI value system

src/ChessAI.java

@@ -56,7 +56,7 @@ public class ChessAI {
         Score score = new Score();
         board.forEachPiece((coordinate, piece) -> {
             if (!piece.black) {
-                score.add(piece.getValue());
+                score.add(-piece.getValue());
             } else {
                 score.add(piece.getValue());
             }

src/King.java

@@ -6,7 +6,7 @@ public class King extends Piece {
     }
 
     public int getValue() {
-        return Integer.MAX_VALUE;
+        return 12;
     }
 
     public ArrayList<BoardCoordinate> getPossibleMoves(BoardCoordinate position, Board board) {