X-Git-Url: https://git.distorted.org.uk/~mdw/sgt/puzzles/blobdiff_plain/ae8290c655dec864db8ef0dc6b59891d6434c71f..e35b546fbb9841c13300c02093d550b10871dae7:/twiddle.c?ds=sidebyside

diff --git a/twiddle.c b/twiddle.c
index 02b1d79..fc12411 100644
--- a/twiddle.c
+++ b/twiddle.c
@@ -307,7 +307,7 @@ static int grid_complete(int *grid, int wh, int orientable)
 }
 
 static char *new_game_desc(game_params *params, random_state *rs,
-			   game_aux_info **aux, int interactive)
+			   char **aux, int interactive)
 {
     int *grid;
     int w = params->w, h = params->h, n = params->n, wh = w*h;
@@ -430,11 +430,6 @@ static char *new_game_desc(game_params *params, random_state *rs,
     return ret;
 }
 
-static void game_free_aux_info(game_aux_info *aux)
-{
-    assert(!"Shouldn't happen");
-}
-
 static char *validate_desc(game_params *params, char *desc)
 {
     char *p, *err;
@@ -547,7 +542,7 @@ static int compare_int(const void *av, const void *bv)
 }
 
 static char *solve_game(game_state *state, game_state *currstate,
-			game_aux_info *aux, char **error)
+			char *aux, char **error)
 {
     return dupstr("S");
 }
@@ -608,12 +603,12 @@ static void free_ui(game_ui *ui)
 {
 }
 
-char *encode_ui(game_ui *ui)
+static char *encode_ui(game_ui *ui)
 {
     return NULL;
 }
 
-void decode_ui(game_ui *ui, char *encoding)
+static void decode_ui(game_ui *ui, char *encoding)
 {
 }
 
@@ -752,19 +747,19 @@ static game_state *execute_move(game_state *from, char *move)
 static void game_size(game_params *params, game_drawstate *ds,
                       int *x, int *y, int expand)
 {
-    int tsx, tsy, ts;
+    double tsx, tsy, ts;
     /*
      * Each window dimension equals the tile size times one more
      * than the grid dimension (the border is half the width of the
      * tiles).
      */
-    tsx = *x / (params->w + 1);
-    tsy = *y / (params->h + 1);
+    tsx = (double)*x / ((double)params->w + 1.0);
+    tsy = (double)*y / ((double)params->h + 1.0);
     ts = min(tsx, tsy);
     if (expand)
-        ds->tilesize = ts;
+        ds->tilesize = (int)(ts + 0.5);
     else
-        ds->tilesize = min(ts, PREFERRED_TILE_SIZE);
+        ds->tilesize = min((int)ts, PREFERRED_TILE_SIZE);
 
     *x = TILE_SIZE * params->w + 2 * BORDER;
     *y = TILE_SIZE * params->h + 2 * BORDER;
@@ -1224,7 +1219,6 @@ const struct game thegame = {
     TRUE, game_configure, custom_params,
     validate_params,
     new_game_desc,
-    game_free_aux_info,
     validate_desc,
     new_game,
     dup_game,