From 3fc586325f8fc8fb4f1990bf87ad4c37e722f381 Mon Sep 17 00:00:00 2001
From: Mario Kilies <MarioKilies@GMX.net>
Date: Tue, 25 Jan 2011 11:11:47 +0100
Subject: Created a mainstack datatype. Refactored server game states into
 separate functions.

---
 src/game.c | 140 ++++---------------------------------------------------------
 1 file changed, 8 insertions(+), 132 deletions(-)

(limited to 'src/game.c')

diff --git a/src/game.c b/src/game.c
index d70f14c..3f6973d 100644
--- a/src/game.c
+++ b/src/game.c
@@ -15,50 +15,7 @@
 #include "net/client.h"
 #include "net/server.h"
 #include "game_states.h"
-
-static void init_mainstack(card *stack, const uint32_t size)
-{
-	assert(stack != NULL);
-
-	// assign card values to main stack
-	for(uint32_t i=0, val=MIN_CARD; i<size; i++, val++)
-		stack[i] = val;
-
-	// shuffle stack
-	for(uint32_t i=0; i<3*size; i++)
-	{
-		uint32_t x = rand() % size;
-		uint32_t y = rand() % size;
-		card tmp = stack[x];
-		stack[x] = stack[y];
-		stack[y] = tmp;
-	}
-}
-
-static const card mainstack_remove_card(card *stack, const uint32_t size)
-{
-	for(uint32_t i=0; i<size; i++)
-	{
-		card c = stack[i];
-		if(c == 0)
-			continue;
-		stack[i] = 0;
-		return c;
-	}
-	return 0; // stack empty
-}
-
-static const uint8_t num_cards_in_stack(const card *stack, const uint32_t size)
-{
-	uint8_t count = 0;
-	for(int i=0; i<size; i++)
-	{
-		if(stack[i] == 0)
-			continue;
-		count++;
-	}
-	return count;
-}
+#include "main_stack.h"
 
 static void main_loop_client(int sock)
 {
@@ -97,108 +54,25 @@ static void main_loop_server(socket_list_t* client_socks)
 {
 	bool running = true;
 	uint8_t round = 1;
-	int cards = MAX_CARD - MIN_CARD + 1;
-	card mainstack[cards];
 	game_state_t state = STATE_SERVER_DEAL_HAND_CARDS;
 
-	data_store *data = datamodel();
-
-	srand(time(0));
-	init_mainstack(mainstack, cards);
+	main_stack_t m;
+	main_stack_init(&m);
 
 	while(running)
 	{
 		switch(state)
 		{
 			case STATE_SERVER_DEAL_HAND_CARDS:
-				if(round == 1)
-				{
-					// Draw cards for initial stacks and send them to clients
-					data->table_stacks.stacks[0].cards[0] = mainstack_remove_card(mainstack, cards);
-					data->table_stacks.stacks[1].cards[0] = mainstack_remove_card(mainstack, cards);
-					data->table_stacks.stacks[2].cards[0] = mainstack_remove_card(mainstack, cards);
-					data->table_stacks.stacks[3].cards[0] = mainstack_remove_card(mainstack, cards);
-					for(int i = 0; i < data->players.count; i++)
-					{
-						net_send(client_socks->sockets[i], msg_type_initial_stacks, NULL);
-					}
-				}
-
-				int num_dealcards = num_cards_in_stack(mainstack, cards) / data->players.count;
-				if(num_dealcards > 10)
-					num_dealcards = 10;
-
-				// Deal hand cards to clients
-				for(int i = 0; i < data->players.count; i++)
-				{
-					hand_t h;
-					memset(h.cards, 0, MAX_HAND_CARDS);
-					for(int j=0; j<num_dealcards; j++)
-						h.cards[j] = mainstack_remove_card(mainstack, cards);
-					hand_sort(&h);
-
-					net_send(client_socks->sockets[i], msg_type_deal_hand, &h);
-				}
-
-				state = STATE_SERVER_WAIT_FOR_OPEN_CARDS;
+				state = state_server_deal_hand_cards(client_socks, round, &m);
 				break;
 
 			case STATE_SERVER_WAIT_FOR_OPEN_CARDS:
-				// Receive open cards from clients
-				for(int i = 0; i < data->players.count; i++)
-				{
-					pnoc_t* pl = get_pnoc_from_playerid(&data->players, client_socks->player_ids[i]);
-					assert(pl != NULL);
-					net_recv(client_socks->sockets[i], msg_type_selected_card);
-					pl->open_card = data->selected_card;
-				}
-
-				for(int i=0; i<data->players.count; i++)
-					net_send(client_socks->sockets[i], msg_type_selected_card_all, NULL);
-
-				//state = STATE_SERVER_PLAY_CARDS;
-				state = STATE_SERVER_WAIT_FOR_OPEN_CARDS; // just for testing
+				state = state_server_wait_for_open_cards(client_socks);
 				break;
 #if 0
 			case STATE_SERVER_PLAY_CARDS:
-				foreach(open_card)
-				{
-					play_lowest_open_card
-					{
-						determine_stack_for_open_card
-						{
-							if (stack_has_to_be_picked) {
-								receive_stack_from_client();
-								send_received_stack_to_other_clients();
-								clear_stack(stack_id);
-							}
-						}
-						place_card()
-						{
-							if(count_stack_cards == 6)
-								clear_stack(stack_id);
-						}
-					}
-
-				}
-				if (clients_have_hand_cards)
-				{
-					state = STATE_SERVER_WAIT_FOR_OPEN_CARDS;
-				}
-				else
-				{
-					if (main_stack_has_enough_cards_for_clients)
-					{
-						send_action_to_client(DEAL_HAND_CARDS);
-						round++;
-						state = STATE_SERVER_DEAL_HAND_CARDS;
-					}
-					else
-					{
-						send_action_to_client(GAME_FINISHED);
-						state = STATE_SERVER_GAME_FINISHED;
-					}
-				}
+				state = state_server_play_cards(client_socks, round);
 				break;
 #endif
 			default:
@@ -226,6 +100,8 @@ void start_game(const bool servermode, const char* addr, const char* port)
 		socket_list_t client_socks;
 		uint8_t num_players = 2;
 
+		srand(time(0)); // Initialize RNG
+
 		data_store* data = datamodel();
 
 		server_sock = server_start(port);
-- 
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