Introduce a new game backend function (there seem to have been a lot

[sgt/puzzles] / net.c

diff --git a/net.c b/net.c
index 33af6c6..fe9b846 100644 (file)
--- a/net.c
+++ b/net.c
@@ -1229,7 +1229,7 @@ static char *new_game_desc(game_params *params, random_state *rs,
 
        OFFSET(x2, y2, x1, y1, d1, params);
        d2 = F(d1);
-#ifdef DEBUG
+#ifdef GENERATION_DIAGNOSTICS
        printf("picked (%d,%d,%c) <-> (%d,%d,%c)\n",
               x1, y1, "0RU3L567D9abcdef"[d1], x2, y2, "0RU3L567D9abcdef"[d2]);
 #endif
@@ -1256,7 +1256,7 @@ static char *new_game_desc(game_params *params, random_state *rs,
            xydp = find234(possibilities, &xyd1, NULL);
 
            if (xydp) {
-#ifdef DEBUG
+#ifdef GENERATION_DIAGNOSTICS
                printf("T-piece; removing (%d,%d,%c)\n",
                       xydp->x, xydp->y, "0RU3L567D9abcdef"[xydp->direction]);
 #endif
@@ -1283,7 +1283,7 @@ static char *new_game_desc(game_params *params, random_state *rs,
            xydp = find234(possibilities, &xyd1, NULL);
 
            if (xydp) {
-#ifdef DEBUG
+#ifdef GENERATION_DIAGNOSTICS
                printf("Loop avoidance; removing (%d,%d,%c)\n",
                       xydp->x, xydp->y, "0RU3L567D9abcdef"[xydp->direction]);
 #endif
@@ -1318,7 +1318,7 @@ static char *new_game_desc(game_params *params, random_state *rs,
            if (index(params, tiles, x3, y3))
                continue;              /* this would create a loop */
 
-#ifdef DEBUG
+#ifdef GENERATION_DIAGNOSTICS
            printf("New frontier; adding (%d,%d,%c)\n",
                   x2, y2, "0RU3L567D9abcdef"[d]);
 #endif
@@ -1786,6 +1786,11 @@ static void free_ui(game_ui *ui)
     sfree(ui);
 }
 
+static void game_changed_state(game_ui *ui, game_state *oldstate,
+                               game_state *newstate)
+{
+}
+
 /* ----------------------------------------------------------------------
  * Process a move.
  */
@@ -2591,6 +2596,7 @@ const struct game thegame = {
     FALSE, game_text_format,
     new_ui,
     free_ui,
+    game_changed_state,
     make_move,
     game_size,
     game_colours,