ui_display_wnd_hand_cards() will now show placeholders in hand cards after all other cards.

1 files changed, 25 insertions, 7 deletions

diff --git a/src/ui.c b/src/ui.c
index c9409df..3500f93 100644
--- a/src/ui.c
+++ b/src/ui.c
@@ -237,31 +237,49 @@ void ui_display_wnd_current_state(const player_name_open_card_tuple pnoc[], cons
 
 /**
  * Displays the hand cards window.
- * @param[in] h The hand that will be displayed. h must not contain 0
+ * @param[in] h The hand that will be displayed. h must be sorted in ascending order
  * @param[in] highlight If true, a card will be highlighted
  * @param[in] highlighted_card The card to highlight. Only used, if highlight is true
 */
 void ui_display_wnd_hand_cards(const hand h, const bool highlight, const uint8_t highlighted_card)
 {
+	uint8_t num_zero_cards = 0;
+
 	wattron(w_hand_cards, A_BOLD);
 	mvwprintw(w_hand_cards, 0, 0, "Hand Cards:");
 	wattroff(w_hand_cards, A_BOLD);
 
+	// Clear old cards from screen first
+	for (uint8_t i = 0; i < MAX_HAND_CARDS; i++)
+	{
+		if (i - num_zero_cards < 5) // Start with the first row of cards
+			draw_card(w_hand_cards, 1, (i - num_zero_cards) * 8, false, 0);
+		else // And then draw the second row
+			draw_card(w_hand_cards, 6, (i - num_zero_cards - 5) * 8, false, 0);
+	}
+
 	for (uint8_t i = 0; i < MAX_HAND_CARDS; i++)
 	{
+		// Cound all 0 cards and don't draw them
+		if (0 == h[i])
+		{
+			num_zero_cards++;
+			continue;
+		}
+
 		if (highlight && i == highlighted_card)
 		{
-			if (i < 5) // Start with the first row of cards
-				draw_card(w_hand_cards, 1, i*8, true, h[i]);
+			if (i - num_zero_cards < 5) // Start with the first row of cards
+				draw_card(w_hand_cards, 1, (i - num_zero_cards) * 8, true, h[i]);
 			else // And then draw the second row
-				draw_card(w_hand_cards, 6, (i-5)*8, true, h[i]);
+				draw_card(w_hand_cards, 6, (i - num_zero_cards - 5) * 8, true, h[i]);
 			continue;
 		}
 
-		if (i < 5) // Start with the first row of cards
-			draw_card(w_hand_cards, 1, i*8, false, h[i]);
+		if (i - num_zero_cards < 5) // Start with the first row of cards
+			draw_card(w_hand_cards, 1, (i - num_zero_cards) * 8, false, h[i]);
 		else // And then draw the second row
-			draw_card(w_hand_cards, 6, (i-5)*8, false, h[i]);
+			draw_card(w_hand_cards, 6, (i - num_zero_cards - 5) * 8, false, h[i]);
 	}
 
 	wrefresh(w_hand_cards);