fix: correct gin Hand score

- gin.h (gin::Hand::score): do not count cards in melds.

Signed-off-by: Aiden Woodruff <aiden@aidenw.net>

1 files changed, 7 insertions, 0 deletions

diff --git a/gin.h b/gin.h
index 52cccf0..720a907 100644
--- a/gin.h
+++ b/gin.h
@@ -42,8 +42,15 @@ namespace gin {
                         return true;
                 }
                 unsigned score(void) const noexcept {
+                        std::set<wcards::Card> mcards;
+                        // Get all meld cards.
+                        for (std::set<wcards::Card> m : melds) {
+                                mcards.insert(m.begin(), m.end());
+                        }
+                        // Get score of deadwood.
                         unsigned sum = 0;
                         for (size_t i = 0; i < size(); ++i) {
+                                if (mcards.count(card(i))) continue; // skip meld cards.
                                 char r = card(i).rank();
                                 switch (r) {
                                 case 'A': sum += 1; break;