X-Git-Url: https://git.distorted.org.uk/~mdw/sgt/puzzles/blobdiff_plain/f02e50a0b6ad50112e94ed35994bc34e0a1e9c0b..a15e5ee340857b4763cede846a3fa52915f278cb:/lightup.c

diff --git a/lightup.c b/lightup.c
index d9fa079..5d27fde 100644
--- a/lightup.c
+++ b/lightup.c
@@ -727,6 +727,7 @@ static void place_lights(game_state *state, random_state *rs)
         debug_state(state);
         assert(!"place_lights failed to resolve overlapping lights!");
     }
+    sfree(numindices);
 }
 
 /* Fills in all black squares with numbers of adjacent lights. */
@@ -1016,9 +1017,9 @@ static void try_rule_out(game_state *state, int x, int y,
 
     get_surrounds(state, x, y, &s);
     for (i = 0; i < s.npoints; i++) {
-        if (!GRID(state,flags,s.points[i].x,s.points[i].y) & F_NUMBERED)
+        if (!(GRID(state,flags,s.points[i].x,s.points[i].y) & F_NUMBERED))
             continue;
-        /* we have an adjacent clue square; find /it's/ surrounds
+        /* we have an adjacent clue square; find /its/ surrounds
          * and count the remaining lights it needs. */
         get_surrounds(state,s.points[i].x,s.points[i].y,&ss);
         curr_lights = 0;
@@ -1401,6 +1402,7 @@ static int strip_unused_nums(game_state *state)
             }
         }
     }
+    debug(("Stripped %d unused numbers.\n", n));
     return n;
 }
 
@@ -1474,7 +1476,7 @@ static char *new_game_desc(game_params *params, random_state *rs,
 			   char **aux, int interactive)
 {
     game_state *news = new_state(params), *copys;
-    int nsol, i, j, run, x, y, wh = params->w*params->h, num;
+    int i, j, run, x, y, wh = params->w*params->h, num;
     char *ret, *p;
     int *numindices;
 
@@ -1498,8 +1500,7 @@ static char *new_game_desc(game_params *params, random_state *rs,
             /* Take a copy, remove numbers we didn't use and check there's
              * still a unique solution; if so, use the copy subsequently. */
             copys = dup_game(news);
-            nsol = strip_unused_nums(copys);
-            debug(("Stripped %d unused numbers.\n", nsol));
+            strip_unused_nums(copys);
             if (!puzzle_is_good(copys, params->difficulty)) {
                 debug(("Stripped grid is not good, reverting.\n"));
                 free_game(copys);
@@ -1840,27 +1841,20 @@ static char *interpret_move(game_state *state, game_ui *ui, game_drawstate *ds,
         cx = FROMCOORD(x);
         cy = FROMCOORD(y);
         action = (button == LEFT_BUTTON) ? FLIP_LIGHT : FLIP_IMPOSSIBLE;
-    } else if (button == CURSOR_SELECT || button == CURSOR_SELECT2 ||
+    } else if (IS_CURSOR_SELECT(button) ||
                button == 'i' || button == 'I' ||
                button == ' ' || button == '\r' || button == '\n') {
-        ui->cur_visible = 1;
-        cx = ui->cur_x;
-        cy = ui->cur_y;
-        action = (button == 'i' || button == 'I' || button == CURSOR_SELECT2) ?
-            FLIP_IMPOSSIBLE : FLIP_LIGHT;
-    } else if (button == CURSOR_UP || button == CURSOR_DOWN ||
-               button == CURSOR_RIGHT || button == CURSOR_LEFT) {
-        int dx = 0, dy = 0;
-        switch (button) {
-        case CURSOR_UP:         dy = -1; break;
-        case CURSOR_DOWN:       dy = 1; break;
-        case CURSOR_RIGHT:      dx = 1; break;
-        case CURSOR_LEFT:       dx = -1; break;
-        default: assert(!"shouldn't get here");
+        if (ui->cur_visible) {
+            /* Only allow cursor-effect operations if the cursor is visible
+             * (otherwise you have no idea which square it might be affecting) */
+            cx = ui->cur_x;
+            cy = ui->cur_y;
+            action = (button == 'i' || button == 'I' || button == CURSOR_SELECT2) ?
+                FLIP_IMPOSSIBLE : FLIP_LIGHT;
         }
-        ui->cur_x += dx; ui->cur_y += dy;
-        ui->cur_x = min(max(ui->cur_x, 0), state->w - 1);
-        ui->cur_y = min(max(ui->cur_y, 0), state->h - 1);
+        ui->cur_visible = 1;
+    } else if (IS_CURSOR_MOVE(button)) {
+        move_cursor(button, &ui->cur_x, &ui->cur_y, state->w, state->h, 0);
         ui->cur_visible = 1;
         nullret = empty;
     } else
@@ -1875,11 +1869,19 @@ static char *interpret_move(game_state *state, game_ui *ui, game_drawstate *ds,
         if (flags & F_BLACK)
             return nullret;
         if (action == FLIP_LIGHT) {
+#ifdef STYLUS_BASED
+            if (flags & F_IMPOSSIBLE || flags & F_LIGHT) c = 'I'; else c = 'L';
+#else
             if (flags & F_IMPOSSIBLE) return nullret;
             c = 'L';
+#endif
         } else {
+#ifdef STYLUS_BASED
+            if (flags & F_IMPOSSIBLE || flags & F_LIGHT) c = 'L'; else c = 'I';
+#else
             if (flags & F_LIGHT) return nullret;
             c = 'I';
+#endif
         }
         sprintf(buf, "%c%d,%d", (int)c, cx, cy);
         break;
@@ -2064,7 +2066,7 @@ static void tile_redraw(drawing *dr, game_drawstate *ds, game_state *state,
         draw_rect(dr, dx, dy, TILE_SIZE, TILE_SIZE, COL_BLACK);
         if (ds_flags & DF_NUMBERED) {
             int ccol = (ds_flags & DF_NUMBERWRONG) ? COL_ERROR : COL_LIGHT;
-            char str[10];
+            char str[32];
 
             /* We know that this won't change over the course of the game
              * so it's OK to ignore this when calculating whether or not
@@ -2158,6 +2160,11 @@ static float game_flash_length(game_state *oldstate, game_state *newstate,
     return 0.0F;
 }
 
+static int game_is_solved(game_state *state)
+{
+    return state->completed;
+}
+
 static int game_timing_state(game_state *state, game_ui *ui)
 {
     return TRUE;
@@ -2212,7 +2219,7 @@ static void game_print(drawing *dr, game_state *state, int tilesize)
 	    if (ds_flags & DF_BLACK) {
 		draw_rect(dr, dx, dy, TILE_SIZE, TILE_SIZE, ink);
 		if (ds_flags & DF_NUMBERED) {
-		    char str[10];
+		    char str[32];
 		    sprintf(str, "%d", GRID(state, lights, x, y));
 		    draw_text(dr, dx + TILE_SIZE/2, dy + TILE_SIZE/2,
 			      FONT_VARIABLE, TILE_SIZE*3/5,
@@ -2260,6 +2267,7 @@ const struct game thegame = {
     game_redraw,
     game_anim_length,
     game_flash_length,
+    game_is_solved,
     TRUE, FALSE, game_print_size, game_print,
     FALSE,			       /* wants_statusbar */
     FALSE, game_timing_state,