From fec03368ca2cd1c5a0c2648c81f7709e179c9dd6 Mon Sep 17 00:00:00 2001
From: Ariana Ginju <ariana.ginju@informatik.hs-fulda.de>
Date: Tue, 30 Jan 2024 17:18:52 +0000
Subject: [PATCH] refactoring: using an auxiliary function for diagonal lines

---
 src/main/c/GameTic_Tac_Toe/game.c | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/src/main/c/GameTic_Tac_Toe/game.c b/src/main/c/GameTic_Tac_Toe/game.c
index 0765c17..215f890 100644
--- a/src/main/c/GameTic_Tac_Toe/game.c
+++ b/src/main/c/GameTic_Tac_Toe/game.c
@@ -32,8 +32,11 @@ char checkWinner() {
         if (verticalWinner != ' ') return verticalWinner;
     }
      // Überprüfe diagonale Linien
-    if (board[0][0] == board[1][1] && board[1][1] == board[2][2]) return board[0][0];
-    else if (board[0][2] == board[1][1] && board[1][1] == board[2][0]) return board[0][2];
+    char diagonal1Winner = checkLine(board[0][0], board[1][1], board[2][2]);
+    char diagonal2Winner = checkLine(board[0][2], board[1][1], board[2][0]);
+
+    if (diagonal1Winner != ' ') return diagonal1Winner;
+    if (diagonal2Winner != ' ') return diagonal2Winner;
 
  // Kein Gewinner
     return ' ';