X-Git-Url: https://git.distorted.org.uk/~mdw/sgt/puzzles/blobdiff_plain/5b0ab052105670986ec973f035b758add4d25481..055b9cd27af52f30534c77af067a98e5ca9c4461:/bridges.c

diff --git a/bridges.c b/bridges.c
index 721d75f..a8fd8b3 100644
--- a/bridges.c
+++ b/bridges.c
@@ -1012,7 +1012,7 @@ static int grid_degree(game_state *state, int x, int y, int *nx_r, int *ny_r)
 
 static int map_hasloops(game_state *state, int mark)
 {
-    int x, y, ox, oy, nx, ny, loop = 0;
+    int x, y, ox, oy, nx = 0, ny = 0, loop = 0;
 
     memcpy(state->scratch, state->grid, GRIDSZ(state));
 
@@ -1064,8 +1064,7 @@ static void map_group(game_state *state)
     struct island *is, *is_join;
 
     /* Initialise dsf. */
-    for (i = 0; i < wh; i++)
-        dsf[i] = i;
+    dsf_init(dsf, wh);
 
     /* For each island, find connected islands right or down
      * and merge the dsf for the island squares as well as the
@@ -1602,9 +1601,8 @@ static game_state *new_state(game_params *params)
     ret->solved = ret->completed = 0;
 
     ret->solver = snew(struct solver_state);
-    ret->solver->dsf = snewn(wh, int);
+    ret->solver->dsf = snew_dsf(wh);
     ret->solver->tmpdsf = snewn(wh, int);
-    for (i = 0; i < wh; i++) ret->solver->dsf[i] = i;
 
     ret->solver->refcount = 1;
 
@@ -1800,11 +1798,11 @@ generated:
     echeck = 0;
     for (x = 0; x < params->w; x++) {
         if (INDEX(tobuild, gridi, x, 0))           echeck |= 1;
-        if (INDEX(tobuild, gridi, x, params->w-1)) echeck |= 2;
+        if (INDEX(tobuild, gridi, x, params->h-1)) echeck |= 2;
     }
     for (y = 0; y < params->h; y++) {
         if (INDEX(tobuild, gridi, 0,           y)) echeck |= 4;
-        if (INDEX(tobuild, gridi, params->h-1, y)) echeck |= 8;
+        if (INDEX(tobuild, gridi, params->w-1, y)) echeck |= 8;
     }
     if (echeck != 15) {
         debug(("Generated grid doesn't fill to sides, retrying.\n"));
@@ -2401,9 +2399,9 @@ static void lines_redraw(drawing *dr,
     draw_update(dr, ox, oy, TILE_SIZE, TILE_SIZE);
 }
 
-#define ISLAND_RADIUS ((TILE_SIZE*13)/20)
+#define ISLAND_RADIUS ((TILE_SIZE*12)/20)
 #define ISLAND_NUMSIZE(is) \
-    (((is)->count < 10) ? TILE_SIZE : (TILE_SIZE*8)/10)
+    (((is)->count < 10) ? (TILE_SIZE*7)/10 : (TILE_SIZE*5)/10)
 
 static void island_redraw(drawing *dr,
                           game_state *state, game_drawstate *ds,
@@ -2631,7 +2629,7 @@ static void game_print(drawing *dr, game_state *state, int ts)
 #endif
 
 const struct game thegame = {
-    "Bridges", "games.bridges",
+    "Bridges", "games.bridges", "bridges",
     default_params,
     game_fetch_preset,
     decode_params,