From c7181ee943069bde7f5d468d11ee63c3a535980d Mon Sep 17 00:00:00 2001
From: Reiner Herrmann <reiner@reiner-h.de>
Date: Tue, 25 Jan 2011 16:12:34 +0100
Subject: finished implementing play_cards function for client/server; added
 new message type next_action which indicates whether the game is finished or
 the server will deal new cards

---
 src/hand.c | 11 +++++++++++
 1 file changed, 11 insertions(+)

(limited to 'src/hand.c')

diff --git a/src/hand.c b/src/hand.c
index 3853697..359ed08 100644
--- a/src/hand.c
+++ b/src/hand.c
@@ -24,3 +24,14 @@ void hand_remove_card(hand_t *h, const uint8_t card_index)
 
 	h->cards[card_index] = 0;
 }
+
+const uint8_t hand_count_cards(const hand_t* h)
+{
+	uint8_t count = 0;
+	for(int i=0; i<MAX_HAND_CARDS; i++)
+		if(h->cards[i] != 0)
+			count++;
+
+	return count;
+}
+
-- 
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