Give each tile its own position and use it to draw the tile.

[kub] / kub.c

diff --git a/kub.c b/kub.c
index bad09fdb9ccaf3ba73150be4a6539efcb396b443..912daded8e862b97c1bbb94a34e6755871a720a3 100644 (file)
--- a/kub.c
+++ b/kub.c
@@ -15,6 +15,8 @@ typedef enum {BLACK, BLUE, RED, YELLOW} color_t;
 typedef struct tile {
     color_t color;
     int number;
+    int x;
+    int y;
 } tile_t;
 
 #define DECK_MAX_TILES 104
@@ -54,12 +56,21 @@ typedef struct game {
     RsvgHandle *blanktile;
 } game_t;
 
+static void
+tile_init (tile_t *tile, color_t color, int number)
+{
+    tile->color = color;
+    tile->number = number;
+    tile->x = 0;
+    tile->y = 0;
+}
+
 static void tile_print(tile_t tile)
 {
     printf("%6s %2d\n", colors[tile.color], tile.number + 1);
 }
 
-static void tile_draw(game_t *game, tile_t *tile, cairo_t *cr, int x, int y)
+static void tile_draw(game_t *game, tile_t *tile, cairo_t *cr)
 {
     char number_string[3];
     int len;
@@ -69,7 +80,7 @@ static void tile_draw(game_t *game, tile_t *tile, cairo_t *cr, int x, int y)
        FATAL_ERROR ("snprintf failed");
 
     cairo_save(cr);
-    cairo_translate(cr, x, y);
+    cairo_translate(cr, tile->x, tile->y);
     rsvg_handle_render_cairo (game->blanktile, cr);
     
     if (tile->color == BLACK)
@@ -273,9 +284,7 @@ static void deck_init(deck_t *deck)
        {
            for (j = 0; j <= 12; ++j) 
            {
-               deck->tiles[j + (i * 13) + (h * 52)].color = i;
-               deck->tiles[j + (i * 13) + (h * 52)].number = j;
-               deck->num_tiles += 1;
+               tile_init (&deck->tiles[deck->num_tiles++], i, j);
                printf ("There are %d tiles in the deck\n", deck->num_tiles);
            }
        }
@@ -320,8 +329,7 @@ static void deck_draw(game_t *game, cairo_t *cr)
     {
        for (j = 0; j < 13; ++j)
        {
-           tile_draw(game, &game->deck.tiles[j + (i * 13)],
-                     cr, 45 * j, 55 * i);
+           tile_draw(game, &game->deck.tiles[j + (i * 13)], cr);
        }
     }
 }