Mercurial > hg > terminal-chess / file diff

--- a/src/chess/game-info.h	Sat Apr 04 12:35:59 2026 +0200
+++ b/src/chess/game-info.h	Sat Apr 04 13:25:47 2026 +0200
@@ -81,13 +81,6 @@
     char string[8];
 } Move;
 
-typedef struct MoveList MoveList;
-
-struct MoveList {
-    Move move;
-    MoveList* next;
-};
-
 typedef struct {
     uint8_t servercolor;
     uint8_t timecontrol;
@@ -97,9 +90,11 @@
 
 typedef struct {
     Board board;
-    MoveList* movelist;
-    MoveList* lastmove;
-    unsigned int movecount; /* number of (half-)moves (counting BOTH colors) */
+    Move* moves;
+    /** capacity of the move array */
+    unsigned movecapacity;
+    /** number of (half-)moves (counting BOTH colors) */
+    unsigned int movecount;
     bool checkmate;
     bool stalemate;
     bool remis;
@@ -110,6 +105,9 @@
 #define is_game_running(gamestate) !((gamestate)->checkmate || \
     (gamestate)->resign || (gamestate)->stalemate || (gamestate)->remis)
 
+#define last_move(gamestate) \
+    ((gamestate)->moves[(gamestate)->movecount-1])
+
 /**
  * Initializes a game state and prepares the chess board.
  * @param gamestate the game state to initialize