From 49a31a58e1b77ed0d88c0271247d4f707cf8b641 Mon Sep 17 00:00:00 2001
From: Reiner Herrmann <reiner@reiner-h.de>
Date: Tue, 25 Jan 2011 14:36:47 +0100
Subject: implement part of state_client_play_cards(); added new message type:
 hello reply from server which notifies clients of their player-ids

---
 src/card_stack.c | 25 +++++++++++++++++++++++++
 1 file changed, 25 insertions(+)

(limited to 'src/card_stack.c')

diff --git a/src/card_stack.c b/src/card_stack.c
index 206a9d8..13b14dd 100644
--- a/src/card_stack.c
+++ b/src/card_stack.c
@@ -16,3 +16,28 @@ uint32_t card_stack_get_points(const card_stack_t *cs)
 
 	return points;
 }
+
+const card card_stack_upper_card(const card_stack_t *cs)
+{
+	assert(cs != NULL);
+
+	for(int i=0; i<MAX_CARD_STACK_SIZE; i++)
+	{
+		card cur = cs->cards[MAX_CARD_STACK_SIZE-1-i];
+		if(cur != 0)
+			return cur;
+	}
+
+	return 0;
+}
+
+void card_stack_clear(card_stack_t *cs, const card new_card)
+{
+	assert(cs != NULL);
+
+	for(int i=0; i<MAX_CARD_STACK_SIZE; i++)
+		cs->cards[i] = 0;
+
+	cs->cards[0] = new_card;
+}
+
-- 
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