implementing draw

2 files changed, 11 insertions, 1 deletions

diff --git a/src/board.cpp b/src/board.cpp
index 724f8ca..e8933eb 100644
--- a/src/board.cpp
+++ b/src/board.cpp
@@ -129,6 +129,9 @@ void PlayMove(Move move, Board *b) {
     };
   }
 
+  if (b->halfMoveClock >= 50) {
+    b->state = DRAW;
+  }
   b->pieces[PositionToIndex(move.To)] = piece;
   b->pieces[PositionToIndex(move.From)] = {false, NONE, false};
 };
diff --git a/src/repl.cpp b/src/repl.cpp
index 76f921e..8eae719 100644
--- a/src/repl.cpp
+++ b/src/repl.cpp
@@ -34,6 +34,13 @@ int startREPL(Board *b) {
       std::println();
       return 0;
     }
+    if (b->state == DRAW) {
+      printBoard(b);
+      std::println();
+      std::cout << "\033[1mDraw\033[0m" << "\n";
+      std::println();
+      return 0;
+    }
     if (b->state == WHITE_WON) {
       printBoard(b);
       std::cout << "\033[1mChechmate White won\033[0m" << "\n";
@@ -45,7 +52,7 @@ int startREPL(Board *b) {
       return 0;
     }
     if (b->state == TURN) {
-      if (!b->turn) {
+      if (b->turn == false) {
         auto moves = GetLegalMoves(b);
         std::srand(
             std::time(0)); // use current time as seed for random generator