X-Git-Url: https://git.distorted.org.uk/~mdw/sgt/puzzles/blobdiff_plain/8266f3fccfd8621ac980d6209cbeac94e0a9c69b..d51ac5190b7ef0c184830fc6832e88e1030ab827:/lightup.c

diff --git a/lightup.c b/lightup.c
index 3a23af4..4f4f569 100644
--- a/lightup.c
+++ b/lightup.c
@@ -2077,10 +2077,19 @@ static void tile_redraw(drawing *dr, game_drawstate *ds, game_state *state,
             int lcol = (ds_flags & DF_OVERLAP) ? COL_ERROR : COL_LIGHT;
             draw_circle(dr, dx + TILE_SIZE/2, dy + TILE_SIZE/2, TILE_RADIUS,
                         lcol, COL_BLACK);
-        } else if (ds_flags & DF_IMPOSSIBLE) {
-            int rlen = TILE_SIZE / 4;
-            draw_rect(dr, dx + TILE_SIZE/2 - rlen/2, dy + TILE_SIZE/2 - rlen/2,
-                      rlen, rlen, COL_BLACK);
+        } else if ((ds_flags & DF_IMPOSSIBLE)) {
+            static int draw_blobs_when_lit = -1;
+            if (draw_blobs_when_lit < 0) {
+		char *env = getenv("LIGHTUP_LIT_BLOBS");
+		draw_blobs_when_lit = (!env || (env[0] == 'y' ||
+                                                env[0] == 'Y'));
+            }
+            if (!(ds_flags & DF_LIT) || draw_blobs_when_lit) {
+                int rlen = TILE_SIZE / 4;
+                draw_rect(dr, dx + TILE_SIZE/2 - rlen/2,
+                          dy + TILE_SIZE/2 - rlen/2,
+                          rlen, rlen, COL_BLACK);
+            }
         }
     }
 
@@ -2144,11 +2153,6 @@ static float game_flash_length(game_state *oldstate, game_state *newstate,
     return 0.0F;
 }
 
-static int game_wants_statusbar(void)
-{
-    return FALSE;
-}
-
 static int game_timing_state(game_state *state, game_ui *ui)
 {
     return TRUE;
@@ -2221,7 +2225,7 @@ static void game_print(drawing *dr, game_state *state, int tilesize)
 #endif
 
 const struct game thegame = {
-    "Light Up", "games.lightup",
+    "Light Up", "games.lightup", "lightup",
     default_params,
     game_fetch_preset,
     decode_params,
@@ -2252,7 +2256,7 @@ const struct game thegame = {
     game_anim_length,
     game_flash_length,
     TRUE, FALSE, game_print_size, game_print,
-    game_wants_statusbar,
+    FALSE,			       /* wants_statusbar */
     FALSE, game_timing_state,
     0,				       /* flags */
 };