When serialising this game, it's probably better to keep the

[sgt/puzzles] / mines.c

diff --git a/mines.c b/mines.c
index 6aee39f..612ade5 100644 (file)
--- a/mines.c
+++ b/mines.c
@@ -1946,7 +1946,7 @@ static char *new_mine_layout(int w, int h, int n, int x, int y, int unique,
 }
 
 static char *new_game_desc(game_params *params, random_state *rs,
-                          game_aux_info **aux, int interactive)
+                          char **aux, int interactive)
 {
     /*
      * We generate the coordinates of an initial click even if they
@@ -1984,11 +1984,6 @@ static char *new_game_desc(game_params *params, random_state *rs,
     }
 }
 
-static void game_free_aux_info(game_aux_info *aux)
-{
-    assert(!"Shouldn't happen");
-}
-
 static char *validate_desc(game_params *params, char *desc)
 {
     int wh = params->w * params->h;
@@ -2298,7 +2293,7 @@ static void free_game(game_state *state)
 }
 
 static char *solve_game(game_state *state, game_state *currstate,
-                       game_aux_info *aux, char **error)
+                       char *aux, char **error)
 {
     if (!state->layout->mines) {
        *error = "Game has not been started yet";
@@ -2357,6 +2352,21 @@ static void free_ui(game_ui *ui)
     sfree(ui);
 }
 
+static char *encode_ui(game_ui *ui)
+{
+    char buf[80];
+    /*
+     * The deaths counter needs preserving across a serialisation.
+     */
+    sprintf(buf, "D%d", ui->deaths);
+    return dupstr(buf);
+}
+
+static void decode_ui(game_ui *ui, char *encoding)
+{
+    sscanf(encoding, "D%d", &ui->deaths);
+}
+
 static void game_changed_state(game_ui *ui, game_state *oldstate,
                                game_state *newstate)
 {
@@ -3030,7 +3040,6 @@ const struct game thegame = {
     TRUE, game_configure, custom_params,
     validate_params,
     new_game_desc,
-    game_free_aux_info,
     validate_desc,
     new_game,
     dup_game,
@@ -3039,6 +3048,8 @@ const struct game thegame = {
     TRUE, game_text_format,
     new_ui,
     free_ui,
+    encode_ui,
+    decode_ui,
     game_changed_state,
     interpret_move,
     execute_move,