X-Git-Url: https://git.distorted.org.uk/~mdw/sgt/puzzles/blobdiff_plain/1a07a34dc03de7220c8924cd05ea47201de9ab55..9537a20c2976c1a12380c91609eb8d383ef2c52e:/towers.c

diff --git a/towers.c b/towers.c
index c3372a3..bd39554 100644
--- a/towers.c
+++ b/towers.c
@@ -1225,14 +1225,13 @@ static int check_errors(game_state *state, int *errors)
     }
 
     for (i = 0; i < 4*w; i++) {
-	int start, step, j, k, n, best;
+	int start, step, j, n, best;
 	STARTSTEP(start, step, i, w);
 
 	if (!clues[i])
 	    continue;
 
 	best = n = 0;
-	k = 0;
 	for (j = 0; j < w; j++) {
 	    int number = grid[start+j*step];
 	    if (!number)
@@ -1256,7 +1255,7 @@ static int check_errors(game_state *state, int *errors)
     return errs;
 }
 
-static char *interpret_move(game_state *state, game_ui *ui, game_drawstate *ds,
+static char *interpret_move(game_state *state, game_ui *ui, const game_drawstate *ds,
 			    int x, int y, int button)
 {
     int w = state->par.w;
@@ -1525,12 +1524,14 @@ static void draw_tile(drawing *dr, game_drawstate *ds, struct clues *clues,
 		      int x, int y, long tile)
 {
     int w = clues->w /* , a = w*w */;
-    int tx, ty;
+    int tx, ty, bg;
     char str[64];
 
     tx = COORD(x);
     ty = COORD(y);
 
+    bg = (tile & DF_HIGHLIGHT) ? COL_HIGHLIGHT : COL_BACKGROUND;
+
     /* draw tower */
     if (ds->three_d && (tile & DF_PLAYAREA) && (tile & DF_DIGIT_MASK)) {
 	int coords[8];
@@ -1546,7 +1547,7 @@ static void draw_tile(drawing *dr, game_drawstate *ds, struct clues *clues,
 	coords[5] = coords[3] - yoff;
 	coords[6] = coords[0] + xoff;
 	coords[7] = coords[1] - yoff;
-	draw_polygon(dr, coords, 4, COL_BACKGROUND, COL_GRID);
+	draw_polygon(dr, coords, 4, bg, COL_GRID);
 
 	/* bottom face of tower */
 	coords[0] = tx + TILESIZE;
@@ -1557,7 +1558,7 @@ static void draw_tile(drawing *dr, game_drawstate *ds, struct clues *clues,
 	coords[5] = coords[3] - yoff;
 	coords[6] = coords[0] + xoff;
 	coords[7] = coords[1] - yoff;
-	draw_polygon(dr, coords, 4, COL_BACKGROUND, COL_GRID);
+	draw_polygon(dr, coords, 4, bg, COL_GRID);
 
 	/* now offset all subsequent drawing to the top of the tower */
 	tx += xoff;
@@ -1565,8 +1566,7 @@ static void draw_tile(drawing *dr, game_drawstate *ds, struct clues *clues,
     }
 
     /* erase background */
-    draw_rect(dr, tx, ty, TILESIZE, TILESIZE,
-	      (tile & DF_HIGHLIGHT) ? COL_HIGHLIGHT : COL_BACKGROUND);
+    draw_rect(dr, tx, ty, TILESIZE, TILESIZE, bg);
 
     /* pencil-mode highlight */
     if (tile & DF_HIGHLIGHT_PENCIL) {
@@ -1808,6 +1808,11 @@ static float game_flash_length(game_state *oldstate, game_state *newstate,
     return 0.0F;
 }
 
+static int game_status(game_state *state)
+{
+    return state->completed ? +1 : 0;
+}
+
 static int game_timing_state(game_state *state, game_ui *ui)
 {
     if (state->completed)
@@ -1927,6 +1932,7 @@ const struct game thegame = {
     game_redraw,
     game_anim_length,
     game_flash_length,
+    game_status,
     TRUE, FALSE, game_print_size, game_print,
     FALSE,			       /* wants_statusbar */
     FALSE, game_timing_state,