Fix bug causing garbage lines

[kub] / kub.c

diff --git a/kub.c b/kub.c
index afaf21106396e0c93510bbce678229fc4004eb3e..a6b1f3ff02603f7c1648df0f702621ea11efda52 100644 (file)
--- a/kub.c
+++ b/kub.c
@@ -359,17 +359,26 @@ static void deck_print(deck_t *deck)
     printf ("There are %d tiles in the deck\n" , deck->num_tiles);
 }
 
-static void deck_draw(game_t *game, cairo_t *cr)
+static void deck_spread(deck_t *deck)
 {
     int i, j;
-    
-    for (i = 0; i < 8; ++i)
+    for (i = 0; i < 8; i++)
     {
-       for (j = 0; j < 13; ++j)
+       for (j = 0; j < 13; j++)
        {
-           tile_draw(game, &game->deck.tiles[j + (i * 13)], cr);
+           deck->tiles[j + (i * 13)].x = j * 50;
+           deck->tiles[j + (i * 13)].y = i * 60;
        }
     }
+}
+
+static void deck_draw(game_t *game, cairo_t *cr)
+{
+    int i;
+    for (i = 0; i < game->deck.num_tiles; i++)
+    {
+           tile_draw(game, &game->deck.tiles[i], cr);
+    }
 }   
 
 static void hand_print(game_t *game)
@@ -427,25 +436,17 @@ static gboolean on_key_press_event (GtkWidget *widget, GdkEventKey *event, game_
 
 static gboolean on_button_press_event (GtkWidget *widget, GdkEventButton *event, game_t *game)
 {
-    tile_t *tile;
+    int i, tile_x, tile_y;
 
-    tile = &game->deck.tiles[game->current_tile];
-
-    printf ("Placing tile #%d\n", game->current_tile);
-
-    /* First, invalidate the region where the tile currently is. */
-    gtk_widget_queue_draw_area (widget, tile->x, tile->y, TILE_WIDTH, TILE_HEIGHT);
-                       
-    /* Then, move the tile */
-    tile->x = event->x;
-    tile->y = event->y;
-
-    /* Finally, invalidate the region where the tile is now. */
-    gtk_widget_queue_draw_area (widget, tile->x, tile->y, TILE_WIDTH, TILE_HEIGHT);
+    for (i = 0; i < game->deck.num_tiles; i++)
+    {
+       tile_x = game->deck.tiles[i].x;
+       tile_y = game->deck.tiles[i].y;
+       if (event->x >= tile_x && event->x <= (tile_x + TILE_WIDTH) &&
+           event->y >= tile_y && event->y <= (tile_y + TILE_HEIGHT) )
 
-    game->current_tile--;
-    if (game->current_tile < 0)
-       game->current_tile = game->deck.num_tiles - 1;
+           game->current_tile = i;
+    }
 
     return TRUE;
 }
@@ -457,6 +458,26 @@ static gboolean on_button_release_event (GtkWidget *widget, GdkEventButton *even
     return TRUE;
 }
 
+static gboolean on_button_motion_event (GtkWidget *widget, GdkEventMotion *event, 
+                                       game_t *game, cairo_t *cr)
+{
+    tile_t *tile;
+    
+    tile = &game->deck.tiles[game->current_tile];
+    
+    /* First, invalidate the region where the tile currently is. */
+    gtk_widget_queue_draw_area (widget, tile->x - 1, tile->y - 1, TILE_WIDTH + 1, TILE_HEIGHT + 2);
+    
+    /* Then, move the tile */
+    tile->x = event->x;
+    tile->y = event->y;
+    
+    /* Finally, invalidate the region where the tile is now. */
+    gtk_widget_queue_draw_area (widget, tile->x - 1, tile->y - 1, TILE_WIDTH + 1, TILE_HEIGHT + 2);
+    
+    return TRUE;
+}
+
 int main(int argc, char *argv[])
 {
     GtkWidget *window;
@@ -468,9 +489,10 @@ int main(int argc, char *argv[])
     
     game_init(&game);
     deck_print(&game.deck);
+    deck_spread(&game.deck);
     //deck_deal(&game, &game.deck);
-    hand_print(&game);
-    deck_print(&game.deck);
+    //hand_print(&game);
+    //deck_print(&game.deck);
 
     /* Create a new window */
     window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
@@ -481,6 +503,7 @@ int main(int argc, char *argv[])
     gtk_widget_set_events (window,
                           GDK_EXPOSURE_MASK |
                           GDK_KEY_PRESS_MASK | 
+                          GDK_BUTTON_MOTION_MASK |
                           GDK_BUTTON_PRESS_MASK | 
                           GDK_BUTTON_RELEASE_MASK);
 
@@ -494,6 +517,9 @@ int main(int argc, char *argv[])
                      G_CALLBACK (on_button_press_event), &game);
     g_signal_connect (G_OBJECT (window), "button_release_event",
                      G_CALLBACK (on_button_release_event), &game);
+    g_signal_connect (G_OBJECT (window), "motion_notify_event",
+                     G_CALLBACK (on_button_motion_event), &game);
+
 
     gtk_widget_show_all (window);
     gtk_main ();