refactored code for checking winner + wincondition

src/main/java/inf101/v20/sem2/mnkgames/MNKGame.java

@@ -65,7 +65,7 @@ public abstract class MNKGame {
 		
 		grid.set(x, y, currentPlayer);
 
-		if(getWinner(x, y)!=Piece.NONE) {
+		if(checkWinCondition(x, y)) {
 			winnerPiece = currentPlayer;
 		}
 		
@@ -76,11 +76,15 @@ public abstract class MNKGame {
 		return winnerPiece!=Piece.NONE;
 	}
 	
-	public Piece getWinner(int x, int y) {
+	public Piece getWinner() {
+		return winnerPiece;
+	}
+	
+	private boolean checkWinCondition(int x, int y) {
 				int count = 0;
 				Piece current = grid.get(x, y);
 				if(current==Piece.NONE)
-					return Piece.NONE;
+					return false;
 				
 				System.out.println();
 				System.out.println("Currently at " + x + "," + y + " value " + current);
@@ -98,7 +102,7 @@ public abstract class MNKGame {
 						count++;
 					}
 					if(count==k)
-						return current;
+						return true;
 				}
 
 				count = 0;
@@ -114,7 +118,7 @@ public abstract class MNKGame {
 						count++;
 					}
 					if(count==k)
-						return current;
+						return true;
 				}
 
 				count = 0;
@@ -131,7 +135,7 @@ public abstract class MNKGame {
 						count++;
 					}
 					if(count==k)
-						return current;
+						return true;
 				}
 				
 				count = 0;
@@ -148,9 +152,9 @@ public abstract class MNKGame {
 						count++;
 					}
 					if(count==k)
-						return current;
+						return true;
 				}
-		return Piece.NONE;
+		return false;
 	}
 	
 	@Override