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game_message.c
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#include <stdio.h>
#include <string.h>
#include <stdint.h>
#include "joynet.h"
#include "game_message.h"
#include "serialize.h"
static int joynet_content_check(int player, int list, unsigned long hash)
{
int i;
if(joynet_current_server_game->server_content_list[player][list] && joynet_current_server_game->server_content_list[player][list]->count)
{
for(i = 0; i < joynet_current_server_game->server_content_list[player][list]->count; i++)
{
if(joynet_current_server_game->server_content_list[player][list]->hash[i] == hash)
{
return 1;
}
}
}
return 0;
}
static int joynet_content_check_all(int list, unsigned long hash)
{
int i;
for(i = 0; i < joynet_current_server_game->players; i++)
{
if(joynet_current_server_game->player[i]->playing && !joynet_content_check(i, list, hash))
{
return 0;
}
}
return 1;
}
static int joynet_content_check_master(int list, unsigned long hash)
{
int i;
if(joynet_current_server_game->server_master_content_list[list] && joynet_current_server_game->server_master_content_list[list]->count)
{
for(i = 0; i < joynet_current_server_game->server_master_content_list[list]->count; i++)
{
if(joynet_current_server_game->server_master_content_list[list]->hash[i] == hash)
{
return 1;
}
}
}
return 0;
}
/* scan all players' content and make master lists */
static void joynet_build_master_content_list(int i)
{
int j, k;
if(joynet_current_server_game->server_master_content_list[i])
{
joynet_current_server_game->server_master_content_list[i]->count = 0; // reset counter
for(j = 0; j < joynet_current_server_game->players; j++)
{
if(joynet_current_server_game->player[j]->playing && joynet_current_server_game->server_content_list[j][i] && joynet_current_server_game->server_content_list[j][i]->count)
{
for(k = 0; k < joynet_current_server_game->server_content_list[j][i]->count; k++)
{
if(joynet_content_check_all(i, joynet_current_server_game->server_content_list[j][i]->hash[k]) && !joynet_content_check_master(i, joynet_current_server_game->server_content_list[j][i]->hash[k]))
{
joynet_current_server_game->server_master_content_list[i]->hash[joynet_current_server_game->server_master_content_list[i]->count] = joynet_current_server_game->server_content_list[j][i]->hash[k];
joynet_current_server_game->server_master_content_list[i]->count++;
}
}
}
}
}
}
int joynet_server_internal_game_callback(ENetEvent * ep)
{
switch(ep->type)
{
case ENET_EVENT_TYPE_DISCONNECT:
{
int client = joynet_get_client_from_peer(joynet_current_server_game->server, ep->peer);
ENetPacket * pp;
char data[4];
int i, j;
if(joynet_current_server_game)
{
if(joynet_current_server_game->server->client[client]->playing)
{
for(i = 0; i < joynet_current_server_game->players; i++)
{
if(joynet_current_server_game->player[i]->playing && joynet_current_server_game->player[i]->client == client)
{
joynet_serialize(joynet_current_server_game->server->serial_data, data);
joynet_putw(joynet_current_server_game->server->serial_data, i);
for(j = 0; j < joynet_current_server_game->server->max_clients; j++)
{
if(j != client && joynet_current_server_game->server->client[j]->peer && (joynet_current_server_game->server->client[j]->playing || joynet_current_server_game->server->client[j]->spectating))
{
pp = joynet_create_packet(JOYNET_GAME_MESSAGE_REMOVE_PLAYER, joynet_current_server_game->server->serial_data);
enet_peer_send(joynet_current_server_game->server->client[j]->peer, JOYNET_CHANNEL_GAME, pp);
}
}
joynet_current_server_game->player[i]->playing = 0;
joynet_current_server_game->player_count--;
}
}
}
}
if(joynet_current_server_game->player_count <= 0)
{
if(joynet_current_server_game->state != JOYNET_GAME_STATE_OFF)
{
for(j = 0; j < joynet_current_server_game->server->max_clients; j++)
{
if(j != client && joynet_current_server_game->server->client[j]->peer && (joynet_current_server_game->server->client[j]->playing || joynet_current_server_game->server->client[j]->spectating == 1))
{
pp = joynet_create_packet(JOYNET_GAME_MESSAGE_END, NULL);
enet_peer_send(joynet_current_server_game->server->client[j]->peer, JOYNET_CHANNEL_GAME, pp);
}
}
joynet_current_server_game->state = JOYNET_GAME_STATE_OFF;
if(joynet_current_server_game->input_buffer)
{
joynet_destroy_input_buffer(joynet_current_server_game->input_buffer);
joynet_current_server_game->input_buffer = NULL;
}
}
}
else
{
if(joynet_current_server_game->server->client[client]->master)
{
for(i = 0; i < joynet_current_server_game->players; i++)
{
if(joynet_current_server_game->player[i]->playing)
{
pp = joynet_create_packet(JOYNET_GAME_MESSAGE_ASSIGN_MASTER, NULL);
enet_peer_send(joynet_current_server_game->server->client[joynet_current_server_game->player[i]->client]->peer, JOYNET_CHANNEL_GAME, pp);
break;
}
}
}
}
/* Clear gameplay variables so they are correct for next client. Would
probably be better to clear them on connect, may do that later. */
joynet_current_server_game->server->client[client]->playing = 0;
joynet_current_server_game->server->client[client]->master = 0;
joynet_current_server_game->server->client[client]->spectating = 0;
break;
}
default:
{
break;
}
}
return 1;
}
void joynet_handle_server_game_message(JOYNET_SERVER * sp, JOYNET_MESSAGE * mp)
{
char data[1024] = {0};
ENetPacket * pp;
int i, j;
switch(mp->type)
{
case JOYNET_GAME_MESSAGE_CHECK_ID:
{
short length;
joynet_serialize(sp->serial_data, mp->data);
joynet_getw(sp->serial_data, &length);
joynet_read(sp->serial_data, data, length);
if(!memcmp(data, joynet_current_server_game->name, length))
{
pp = joynet_build_packet(JOYNET_GAME_MESSAGE_CHECK_ID, mp->data, mp->data_size);
enet_peer_send(mp->event->peer, JOYNET_CHANNEL_GAME, pp);
}
else
{
joynet_serialize(sp->serial_data, data);
joynet_putw(sp->serial_data, strlen(joynet_current_server_game->name) + 1);
joynet_write(sp->serial_data, joynet_current_server_game->name, strlen(joynet_current_server_game->name) + 1);
pp = joynet_create_packet(JOYNET_GAME_MESSAGE_CHECK_ID_FAIL, sp->serial_data);
enet_peer_send(mp->event->peer, JOYNET_CHANNEL_GAME, pp);
}
break;
}
case JOYNET_GAME_MESSAGE_CONNECT:
{
int client = joynet_get_client_from_peer(sp, mp->event->peer);
short player;
int assigned_player = -1;
short controller;
int confail = 0;
if(joynet_current_server_game->state == JOYNET_GAME_STATE_OFF)
{
joynet_serialize(sp->serial_data, mp->data);
joynet_getw(sp->serial_data, &controller);
joynet_getw(sp->serial_data, &player);
/* see if this controller is already used (prevent double-connected controllers) */
i = 0;
if(joynet_current_server_game->type == JOYNET_GAME_TYPE_CONTROLLERS)
{
for(i = 0; i < joynet_current_server_game->players; i++)
{
if(joynet_current_server_game->player[i]->playing && joynet_current_server_game->player_controller[i]->backport == controller && joynet_current_server_game->player[i]->client == client)
{
break;
}
}
}
else if(joynet_current_server_game->type == JOYNET_GAME_TYPE_MOUSE)
{
for(i = 0; i < joynet_current_server_game->players; i++)
{
if(joynet_current_server_game->player[i]->playing && joynet_current_server_game->player_mouse[i]->backport == controller && joynet_current_server_game->player[i]->client == client)
{
// break;
}
}
}
if(i >= joynet_current_server_game->players)
{
if(player < 0)
{
for(i = 0; i < joynet_current_server_game->players; i++)
{
if(!joynet_current_server_game->player[i]->playing)
{
assigned_player = i;
break;
}
}
}
else
{
assigned_player = player;
}
if(assigned_player >= 0 && !joynet_current_server_game->player[assigned_player]->playing)
{
joynet_current_server_game->player[assigned_player]->playing = 1;
if(joynet_current_server_game->type == JOYNET_GAME_TYPE_CONTROLLERS)
{
memset(joynet_current_server_game->player_controller[assigned_player], 0, sizeof(JOYNET_CONTROLLER));
joynet_current_server_game->player_controller[assigned_player]->port = assigned_player;
joynet_current_server_game->player_controller[assigned_player]->backport = controller;
}
else if(joynet_current_server_game->type == JOYNET_GAME_TYPE_MOUSE)
{
memset(joynet_current_server_game->player_mouse[assigned_player], 0, sizeof(JOYNET_MOUSE));
joynet_current_server_game->player_mouse[assigned_player]->port = assigned_player;
joynet_current_server_game->player_mouse[assigned_player]->backport = controller;
}
/* reset selections to prevent bugs */
memset(joynet_current_server_game->player[assigned_player]->selected_content, 0, sizeof(unsigned long) * JOYNET_GAME_MAX_CONTENT_LISTS);
memset(joynet_current_server_game->player[assigned_player]->selected_content_index, 0, sizeof(int) * JOYNET_GAME_MAX_CONTENT_LISTS);
joynet_serialize(sp->serial_data, data);
joynet_write(sp->serial_data, mp->data, sizeof(short));
joynet_putw(sp->serial_data, assigned_player);
pp = joynet_create_packet(JOYNET_GAME_MESSAGE_CONNECT, sp->serial_data);
enet_peer_send(mp->event->peer, JOYNET_CHANNEL_GAME, pp);
sp->client[client]->playing++;
/* first player connected gets to be the master */
if(joynet_current_server_game->player_count == 0)
{
sp->client[client]->master = 1;
pp = joynet_create_packet(JOYNET_GAME_MESSAGE_ASSIGN_MASTER, NULL);
enet_peer_send(mp->event->peer, JOYNET_CHANNEL_GAME, pp);
}
joynet_current_server_game->player_count++;
/* add player to all connected players */
joynet_serialize(sp->serial_data, data);
joynet_putw(sp->serial_data, assigned_player);
joynet_putw(sp->serial_data, strlen(sp->client[client]->screen_name) + 1);
joynet_write(sp->serial_data, sp->client[client]->screen_name, strlen(sp->client[client]->screen_name) + 1);
for(i = 0; i < sp->max_clients; i++)
{
if(i != client && sp->client[i]->peer && (sp->client[i]->playing || sp->client[i]->spectating))
{
pp = joynet_create_packet(JOYNET_GAME_MESSAGE_ADD_PLAYER, sp->serial_data);
enet_peer_send(sp->client[i]->peer, JOYNET_CHANNEL_GAME, pp);
}
}
joynet_current_server_game->player[assigned_player]->client = client;
/* add all players to connected player */
for(i = 0; i < joynet_current_server_game->players; i++)
{
if(joynet_current_server_game->player[i]->playing)
{
joynet_serialize(sp->serial_data, data);
joynet_putw(sp->serial_data, i);
joynet_putw(sp->serial_data, strlen(sp->client[joynet_current_server_game->player[i]->client]->screen_name) + 1);
joynet_write(sp->serial_data, sp->client[client]->screen_name, strlen(sp->client[joynet_current_server_game->player[i]->client]->screen_name) + 1);
pp = joynet_create_packet(JOYNET_GAME_MESSAGE_ADD_PLAYER, sp->serial_data);
enet_peer_send(sp->client[client]->peer, JOYNET_CHANNEL_GAME, pp);
}
}
/* update options */
joynet_serialize(sp->serial_data, data);
joynet_putw(sp->serial_data, joynet_current_server_game->options);
for(i = 0; i < joynet_current_server_game->options; i++)
{
joynet_putl(sp->serial_data, joynet_current_server_game->server_option[i]);
}
pp = joynet_create_packet(JOYNET_GAME_MESSAGE_UPDATE_OPTIONS, sp->serial_data);
enet_peer_send(sp->client[client]->peer, JOYNET_CHANNEL_GAME, pp);
/* update player options */
for(j = 0; j < joynet_current_server_game->players; j++)
{
if(joynet_current_server_game->player[j]->playing)
{
joynet_serialize(sp->serial_data, data);
joynet_putw(sp->serial_data, j);
joynet_putw(sp->serial_data, strlen(joynet_current_server_game->player[j]->name) + 1);
joynet_write(sp->serial_data, joynet_current_server_game->player[j]->name, strlen(joynet_current_server_game->player[j]->name) + 1);
joynet_putw(sp->serial_data, joynet_current_server_game->player[j]->options);
for(i = 0; i < joynet_current_server_game->player[j]->options; i++)
{
joynet_putl(sp->serial_data, joynet_current_server_game->player[j]->server_option[i]);
}
pp = joynet_create_packet(JOYNET_GAME_MESSAGE_UPDATE_PLAYER_OPTIONS, sp->serial_data);
enet_peer_send(sp->client[client]->peer, JOYNET_CHANNEL_GAME, pp);
}
}
}
else
{
confail = 1;
}
}
else
{
confail = 1;
}
}
else
{
confail = 1;
}
if(confail)
{
pp = joynet_build_packet(JOYNET_GAME_MESSAGE_CONNECT_FAIL, mp->data, mp->data_size);
enet_peer_send(mp->event->peer, JOYNET_CHANNEL_GAME, pp);
}
break;
}
case JOYNET_GAME_MESSAGE_DISCONNECT:
{
int client = joynet_get_client_from_peer(sp, mp->event->peer);
short player;
short controller;
int oldsize;
char * cdata;
int unmaster = 1;
/* disconnect the controller */
joynet_serialize(sp->serial_data, mp->data);
joynet_getw(sp->serial_data, &controller);
joynet_getw(sp->serial_data, &player);
if(joynet_current_server_game->player[player]->playing)
{
joynet_current_server_game->player[player]->playing = 0;
joynet_current_server_game->player_count--;
}
joynet_serialize(sp->serial_data, data);
joynet_putw(sp->serial_data, controller);
pp = joynet_create_packet(JOYNET_GAME_MESSAGE_DISCONNECT, sp->serial_data);
enet_peer_send(mp->event->peer, JOYNET_CHANNEL_GAME, pp);
/* remove master status if necessary */
if(sp->client[client]->master)
{
for(i = 0; i < joynet_current_server_game->players; i++)
{
if(joynet_current_server_game->player[i]->playing && joynet_current_server_game->player[i]->client == client)
{
unmaster = 0;
}
}
if(unmaster)
{
sp->client[client]->master = 0;
for(i = 0; i < joynet_current_server_game->players; i++)
{
if(joynet_current_server_game->player[i]->playing)
{
sp->client[joynet_current_server_game->player[i]->client]->master = 1;
pp = joynet_create_packet(JOYNET_GAME_MESSAGE_ASSIGN_MASTER, NULL);
enet_peer_send(joynet_current_server_game->server->client[joynet_current_server_game->player[i]->client]->peer, JOYNET_CHANNEL_GAME, pp);
break;
}
}
}
}
/* remove player from clients */
joynet_serialize(sp->serial_data, data);
joynet_putw(sp->serial_data, player);
for(i = 0; i < sp->max_clients; i++)
{
if(sp->client[i]->peer && (sp->client[i]->playing || sp->client[i]->spectating))
{
pp = joynet_create_packet(JOYNET_GAME_MESSAGE_REMOVE_PLAYER, sp->serial_data);
enet_peer_send(sp->client[i]->peer, JOYNET_CHANNEL_GAME, pp);
}
}
sp->client[client]->playing--;
/* rebuild content lists */
for(i = 0; i < JOYNET_GAME_MAX_CONTENT_LISTS; i++)
{
if(joynet_current_server_game->server_master_content_list[i])
{
oldsize = joynet_current_server_game->server_master_content_list[i]->count;
joynet_build_master_content_list(i);
/* upload new content list if there are changes */
if(joynet_current_server_game->server_master_content_list[i]->count != oldsize)
{
cdata = malloc(sizeof(unsigned long) * joynet_current_server_game->server_master_content_list[i]->count + 32);
joynet_serialize(sp->serial_data, cdata);
joynet_putw(sp->serial_data, i);
joynet_putw(sp->serial_data, joynet_current_server_game->server_master_content_list[i]->count);
for(j = 0; j < joynet_current_server_game->server_master_content_list[i]->count; j++)
{
joynet_putl(sp->serial_data, joynet_current_server_game->server_master_content_list[i]->hash[j]);
}
for(j = 0; j < sp->max_clients; j++)
{
if(sp->client[j]->peer && (sp->client[j]->playing || sp->client[j]->spectating))
{
pp = joynet_create_packet(JOYNET_GAME_MESSAGE_UPLOAD_PLAYER_CONTENT, sp->serial_data);
enet_peer_send(sp->client[j]->peer, JOYNET_CHANNEL_GAME, pp);
}
}
free(cdata);
}
}
}
break;
}
case JOYNET_GAME_MESSAGE_ADD_PLAYER:
{
break;
}
case JOYNET_GAME_MESSAGE_UPDATE_PLAYER_OPTIONS:
{
int32_t option;
int16_t count;
int16_t length;
int16_t player;
/* store options */
joynet_serialize(sp->serial_data, mp->data);
joynet_getw(sp->serial_data, &player);
joynet_getw(sp->serial_data, &length);
joynet_read(sp->serial_data, joynet_current_server_game->player[player]->name, length);
joynet_getw(sp->serial_data, &count);
joynet_current_server_game->player[player]->options = count;
for(i = 0; i < joynet_current_server_game->player[player]->options; i++)
{
joynet_getl(sp->serial_data, &option);
joynet_current_server_game->player[player]->server_option[i] = option;
}
/* send to all players/specators */
for(i = 0; i < sp->max_clients; i++)
{
if(sp->client[i]->peer && (sp->client[i]->playing || sp->client[i]->spectating))
{
pp = joynet_build_packet(JOYNET_GAME_MESSAGE_UPDATE_PLAYER_OPTIONS, mp->data, mp->data_size);
enet_peer_send(sp->client[i]->peer, JOYNET_CHANNEL_GAME, pp);
}
}
break;
}
case JOYNET_GAME_MESSAGE_UPDATE_OPTION:
{
int32_t option;
int16_t opt_num;
/* store option */
joynet_serialize(sp->serial_data, mp->data);
joynet_getw(sp->serial_data, &opt_num);
joynet_getl(sp->serial_data, &option);
joynet_current_server_game->server_option[opt_num] = option;
/* send to all players/specators */
for(i = 0; i < sp->max_clients; i++)
{
if(sp->client[i]->peer && (sp->client[i]->playing || sp->client[i]->spectating))
{
pp = joynet_build_packet(JOYNET_GAME_MESSAGE_UPDATE_OPTION, mp->data, mp->data_size);
enet_peer_send(sp->client[i]->peer, JOYNET_CHANNEL_GAME, pp);
}
}
break;
}
case JOYNET_GAME_MESSAGE_UPDATE_OPTIONS:
{
int32_t option;
int16_t count;
/* store options */
joynet_serialize(sp->serial_data, mp->data);
joynet_getw(sp->serial_data, &count);
joynet_current_server_game->options = count;
for(i = 0; i < joynet_current_server_game->options; i++)
{
joynet_getl(sp->serial_data, &option);
joynet_current_server_game->server_option[i] = option;
}
/* send to all players/specators */
for(i = 0; i < sp->max_clients; i++)
{
if(sp->client[i]->peer && (sp->client[i]->playing || sp->client[i]->spectating))
{
pp = joynet_build_packet(JOYNET_GAME_MESSAGE_UPDATE_OPTIONS, mp->data, mp->data_size);
enet_peer_send(sp->client[i]->peer, JOYNET_CHANNEL_GAME, pp);
}
}
break;
}
case JOYNET_GAME_MESSAGE_SPECTATE:
{
int client = joynet_get_client_from_peer(sp, mp->event->peer);
char * cdata;
if(joynet_current_server_game->state == JOYNET_GAME_STATE_OFF)
{
sp->client[client]->spectating = 1;
}
else
{
sp->client[client]->spectating = 2;
}
pp = joynet_create_packet(JOYNET_GAME_MESSAGE_SPECTATE, NULL);
enet_peer_send(sp->client[client]->peer, JOYNET_CHANNEL_GAME, pp);
/* send content lists */
for(j = 0; j < JOYNET_GAME_MAX_CONTENT_LISTS; j++)
{
if(joynet_current_server_game->server_master_content_list[j])
{
cdata = malloc(sizeof(unsigned long) * joynet_current_server_game->server_master_content_list[j]->count + 32);
joynet_serialize(sp->serial_data, cdata);
joynet_putw(sp->serial_data, j);
joynet_putw(sp->serial_data, joynet_current_server_game->server_master_content_list[j]->count);
for(i = 0; i < joynet_current_server_game->server_master_content_list[j]->count; i++)
{
joynet_putl(sp->serial_data, joynet_current_server_game->server_master_content_list[j]->hash[i]);
}
pp = joynet_create_packet(JOYNET_GAME_MESSAGE_UPLOAD_PLAYER_CONTENT, sp->serial_data);
enet_peer_send(sp->client[client]->peer, JOYNET_CHANNEL_GAME, pp);
free(cdata);
}
}
/* add players to spectator */
for(i = 0; i < joynet_current_server_game->players; i++)
{
if(joynet_current_server_game->player[i]->playing)
{
joynet_serialize(sp->serial_data, data);
joynet_putw(sp->serial_data, i);
joynet_putw(sp->serial_data, strlen(sp->client[joynet_current_server_game->player[i]->client]->screen_name) + 1);
joynet_write(sp->serial_data, sp->client[client]->screen_name, strlen(sp->client[joynet_current_server_game->player[i]->client]->screen_name) + 1);
pp = joynet_create_packet(JOYNET_GAME_MESSAGE_ADD_PLAYER, sp->serial_data);
enet_peer_send(sp->client[client]->peer, JOYNET_CHANNEL_GAME, pp);
/* send player content selections */
for(j = 0; j < JOYNET_GAME_MAX_CONTENT_LISTS; j++)
{
if(joynet_current_server_game->server_master_content_list[j])
{
joynet_serialize(sp->serial_data, data);
joynet_putw(sp->serial_data, i);
joynet_putw(sp->serial_data, j);
joynet_putl(sp->serial_data, joynet_current_server_game->player[i]->selected_content[j]);
pp = joynet_create_packet(JOYNET_GAME_MESSAGE_SELECT_PLAYER_CONTENT, sp->serial_data);
enet_peer_send(sp->client[client]->peer, JOYNET_CHANNEL_GAME, pp);
}
}
/* send player options */
joynet_serialize(sp->serial_data, data);
joynet_putw(sp->serial_data, i);
joynet_putw(sp->serial_data, strlen(joynet_current_server_game->player[i]->name) + 1);
joynet_write(sp->serial_data, joynet_current_server_game->player[i]->name, strlen(joynet_current_server_game->player[i]->name) + 1);
joynet_putw(sp->serial_data, joynet_current_server_game->player[i]->options);
for(j = 0; j < joynet_current_server_game->player[i]->options; j++)
{
joynet_putl(sp->serial_data, joynet_current_server_game->player[i]->server_option[j]);
}
pp = joynet_create_packet(JOYNET_GAME_MESSAGE_UPDATE_PLAYER_OPTIONS, sp->serial_data);
enet_peer_send(sp->client[client]->peer, JOYNET_CHANNEL_GAME, pp);
}
}
break;
}
case JOYNET_GAME_MESSAGE_LEAVE:
{
int client = joynet_get_client_from_peer(sp, mp->event->peer);
sp->client[client]->spectating = 0;
break;
}
case JOYNET_GAME_MESSAGE_UPLOAD_PLAYER_CONTENT:
{
char * cdata;
int16_t player;
int16_t list;
int16_t items;
int oldsize = 0;
joynet_serialize(sp->serial_data, mp->data);
joynet_getw(sp->serial_data, &player);
joynet_getw(sp->serial_data, &list);
joynet_getw(sp->serial_data, &items);
if(!joynet_current_server_game->server_content_list[player][list])
{
joynet_current_server_game->server_content_list[player][list] = malloc(sizeof(JOYNET_CONTENT_LIST));
}
for(i = 0; i < items; i++)
{
joynet_getl(sp->serial_data, (int32_t *)(&joynet_current_server_game->server_content_list[player][list]->hash[i]));
}
joynet_current_server_game->server_content_list[player][list]->count = items;
/* build master content list */
if(!joynet_current_server_game->server_master_content_list[list])
{
joynet_current_server_game->server_master_content_list[list] = malloc(sizeof(JOYNET_CONTENT_LIST));
}
else
{
oldsize = joynet_current_server_game->server_master_content_list[list]->count;
}
joynet_build_master_content_list(list);
/* upload master content list to all players and spectators */
if(joynet_current_server_game->server_master_content_list[list]->count != oldsize)
{
cdata = malloc(sizeof(unsigned long) * joynet_current_server_game->server_master_content_list[list]->count + 32);
joynet_serialize(sp->serial_data, cdata);
joynet_putw(sp->serial_data, list);
joynet_putw(sp->serial_data, joynet_current_server_game->server_master_content_list[list]->count);
for(i = 0; i < joynet_current_server_game->server_master_content_list[list]->count; i++)
{
joynet_putl(sp->serial_data, joynet_current_server_game->server_master_content_list[list]->hash[i]);
}
for(j = 0; j < sp->max_clients; j++)
{
if(sp->client[j]->peer && (sp->client[j]->playing || sp->client[j]->spectating))
{
pp = joynet_create_packet(JOYNET_GAME_MESSAGE_UPLOAD_PLAYER_CONTENT, sp->serial_data);
enet_peer_send(sp->client[j]->peer, JOYNET_CHANNEL_GAME, pp);
}
}
free(cdata);
/* adjust selections to ensure players have selected content that everyone has */
for(i = 0; i < joynet_current_server_game->players; i++)
{
if(joynet_current_server_game->player[i]->playing)
{
/* only change selection if something was selected before and it's not available any more */
if(joynet_current_server_game->player[i]->selected_content[list] != 0)
{
for(j = 0; j < joynet_current_server_game->server_master_content_list[list]->count; j++)
{
if(joynet_current_server_game->player[i]->selected_content[list] == joynet_current_server_game->server_master_content_list[list]->hash[j])
{
break;
}
}
// printf("player %d selected content %d: %lu\n", i, list, joynet_current_server_game->player[i]->selected_content[list]);
/* fix me: this causes selections to reset to 0 when they shouldn't */
if(j == joynet_current_server_game->server_master_content_list[list]->count)
{
joynet_serialize(sp->serial_data, data);
joynet_putw(sp->serial_data, i);
joynet_putw(sp->serial_data, list);
joynet_putl(sp->serial_data, joynet_current_server_game->server_master_content_list[list]->hash[0]);
for(j = 0; j < sp->max_clients; j++)
{
if(sp->client[j]->peer && (sp->client[j]->playing || sp->client[j]->spectating))
{
pp = joynet_create_packet(JOYNET_GAME_MESSAGE_SELECT_PLAYER_CONTENT, sp->serial_data);
enet_peer_send(sp->client[j]->peer, JOYNET_CHANNEL_GAME, pp);
}
}
}
else if(joynet_current_server_game->player[i]->selected_content[list] != 0)
{
joynet_serialize(sp->serial_data, data);
joynet_putw(sp->serial_data, i);
joynet_putw(sp->serial_data, list);
joynet_putl(sp->serial_data, joynet_current_server_game->player[i]->selected_content[list]);
for(j = 0; j < sp->max_clients; j++)
{
if(sp->client[j]->peer && (sp->client[j]->playing || sp->client[j]->spectating))
{
pp = joynet_create_packet(JOYNET_GAME_MESSAGE_SELECT_PLAYER_CONTENT, sp->serial_data);
enet_peer_send(sp->client[j]->peer, JOYNET_CHANNEL_GAME, pp);
}
}
}
}
}
}
}
break;
}
case JOYNET_GAME_MESSAGE_SELECT_PLAYER_CONTENT:
{
short player;
short list;
uint32_t hash;
joynet_serialize(sp->serial_data, mp->data);
joynet_getw(sp->serial_data, &player);
joynet_getw(sp->serial_data, &list);
joynet_getl(sp->serial_data, (int32_t *)(&hash));
/* see if the requested content is in the master list */
for(i = 0; i < joynet_current_server_game->server_master_content_list[list]->count; i++)
{
if(joynet_current_server_game->server_master_content_list[list]->hash[i] == hash)
{
joynet_current_server_game->player[player]->selected_content[list] = hash;
for(j = 0; j < sp->max_clients; j++)
{
if(sp->client[j]->peer && (sp->client[j]->playing || sp->client[j]->spectating))
{
pp = joynet_build_packet(JOYNET_GAME_MESSAGE_SELECT_PLAYER_CONTENT, mp->data, mp->data_size);
enet_peer_send(sp->client[j]->peer, JOYNET_CHANNEL_GAME, pp);
}
}
break;
}
}
break;
}
case JOYNET_GAME_MESSAGE_START:
{
if(joynet_current_server_game->state == JOYNET_GAME_STATE_OFF)
{
joynet_current_server_game->state = JOYNET_GAME_STATE_PLAYING;
switch(joynet_current_server_game->type)
{
case JOYNET_GAME_TYPE_MOUSE:
{
joynet_current_server_game->input_buffer = joynet_create_input_buffer(joynet_current_server_game->controller_axes * 2 + (joynet_current_server_game->controller_buttons > 0 ? 1 : 0), joynet_current_server_game->max_buffer_frames);
break;
}
}
for(i = 0; i < sp->max_clients; i++)
{
if(sp->client[i]->peer && (sp->client[i]->playing || sp->client[i]->spectating))
{
pp = joynet_create_packet(JOYNET_GAME_MESSAGE_START, NULL);
enet_peer_send(sp->client[i]->peer, JOYNET_CHANNEL_GAME, pp);
}
}
}
break;
}
case JOYNET_GAME_MESSAGE_PAUSE:
{
if(joynet_current_server_game->state == JOYNET_GAME_STATE_PLAYING)
{
joynet_current_server_game->state = JOYNET_GAME_STATE_PAUSED;
for(i = 0; i < sp->max_clients; i++)
{
if(sp->client[i]->peer && (sp->client[i]->playing || sp->client[i]->spectating == 1))
{
pp = joynet_create_packet(JOYNET_GAME_MESSAGE_PAUSE, NULL);
enet_peer_send(sp->client[i]->peer, JOYNET_CHANNEL_GAME, pp);
}
}
}
break;
}
case JOYNET_GAME_MESSAGE_RESUME:
{
if(joynet_current_server_game->state == JOYNET_GAME_STATE_PAUSED)
{
joynet_current_server_game->state = JOYNET_GAME_STATE_PLAYING;
for(i = 0; i < sp->max_clients; i++)
{
if(sp->client[i]->peer && (sp->client[i]->playing || sp->client[i]->spectating == 1))
{
pp = joynet_create_packet(JOYNET_GAME_MESSAGE_RESUME, NULL);
enet_peer_send(sp->client[i]->peer, JOYNET_CHANNEL_GAME, pp);
}
}
}
break;
}
case JOYNET_GAME_MESSAGE_END:
{
if(joynet_current_server_game->state == JOYNET_GAME_STATE_PLAYING || joynet_current_server_game->state == JOYNET_GAME_STATE_PAUSED)
{
joynet_current_server_game->state = JOYNET_GAME_STATE_OFF;
for(i = 0; i < sp->max_clients; i++)
{
if(sp->client[i]->peer && (sp->client[i]->playing || sp->client[i]->spectating == 1))
{
pp = joynet_create_packet(JOYNET_GAME_MESSAGE_END, NULL);
enet_peer_send(sp->client[i]->peer, JOYNET_CHANNEL_GAME, pp);
}
if(sp->client[i]->spectating == 2)
{
sp->client[i]->spectating = 1;
}
}
}
if(joynet_current_server_game->input_buffer)
{
joynet_destroy_input_buffer(joynet_current_server_game->input_buffer);
joynet_current_server_game->input_buffer = NULL;
}
break;
}
case JOYNET_GAME_MESSAGE_INPUT:
{
if(joynet_current_server_game->input_buffer)
{
int client = joynet_get_client_from_peer(sp, mp->event->peer);
if(joynet_current_server_game->player[joynet_current_server_game->current_player]->client == client)
{
if(memcmp(&joynet_current_server_game->input_buffer->data[joynet_current_server_game->input_buffer->previous_write_pos], mp->data, joynet_current_server_game->input_buffer->frame_size))
{
joynet_write_input_buffer_frame(joynet_current_server_game->input_buffer, mp->data);
}
}
}
break;
}
case JOYNET_GAME_MESSAGE_INPUT_OVERFLOW:
{
int client = joynet_get_client_from_peer(sp, mp->event->peer);
ENetPacket * pp;
char data[4];
int i, j;
for(i = 0; i < joynet_current_server_game->players; i++)
{
/* update controllers related to this client */
if(joynet_current_server_game->player[i]->playing && joynet_current_server_game->player[i]->client == client)
{
joynet_serialize(joynet_current_server_game->server->serial_data, data);
joynet_putw(joynet_current_server_game->server->serial_data, i);
for(j = 0; j < joynet_current_server_game->server->max_clients; j++)
{
if(joynet_current_server_game->server->client[j]->peer && (joynet_current_server_game->server->client[j]->playing || joynet_current_server_game->server->client[j]->spectating))
{
pp = joynet_create_packet(JOYNET_GAME_MESSAGE_REMOVE_PLAYER, joynet_current_server_game->server->serial_data);
enet_peer_send(joynet_current_server_game->server->client[j]->peer, JOYNET_CHANNEL_GAME, pp);
}
}
joynet_current_server_game->player[i]->playing = 0;
joynet_current_server_game->player_count--;
}
}
break;
}
case JOYNET_GAME_MESSAGE_SELECT_PLAYER:
{
short player;
char data[1024];
joynet_serialize(sp->serial_data, mp->data);
joynet_getw(sp->serial_data, &player);
joynet_current_server_game->current_player = player;
switch(joynet_current_server_game->type)
{
/* clear buttons in mouse-based games to prevent clicks from current player's previous turn
* from happening in this turn */
case JOYNET_GAME_TYPE_MOUSE:
{
if(joynet_current_server_game->input_buffer)
{
joynet_current_server_game->player_mouse[joynet_current_server_game->current_player]->b = 0;
joynet_encode_game_input(joynet_current_server_game, data);
joynet_write_input_buffer_frame(joynet_current_server_game->input_buffer, data);
}
break;
}
}
if(joynet_current_server_game->player[player]->playing)
{
for(i = 0; i < sp->max_clients; i++)
{
if(sp->client[i]->peer && (sp->client[i]->playing || sp->client[i]->spectating == 1))
{
pp = joynet_build_packet(JOYNET_GAME_MESSAGE_SELECT_PLAYER, mp->data, mp->data_size);
enet_peer_send(sp->client[i]->peer, JOYNET_CHANNEL_GAME, pp);
}
}
}
break;
}
}
}
void joynet_handle_client_game_message(JOYNET_CLIENT * cp, JOYNET_MESSAGE * mp)
{
int i, j;
char * data;
switch(mp->type)
{
case JOYNET_GAME_MESSAGE_CHECK_ID:
{
joynet_current_game->client = cp; // correct server, play online
if(joynet_current_game->callback)
{
joynet_set_client_channel_callback(joynet_current_game->client, JOYNET_CHANNEL_GAME, joynet_current_game->callback);
}
break;
}
case JOYNET_GAME_MESSAGE_CHECK_ID_FAIL:
{
/* set callback so the failure notice can be processed through the custom callback */
if(joynet_current_game->callback)
{
joynet_set_client_channel_callback(cp, JOYNET_CHANNEL_GAME, joynet_current_game->callback);
}
joynet_current_game->client = NULL; // incorrect server, play locally
break;
}
case JOYNET_GAME_MESSAGE_CONNECT:
{
ENetPacket * pp;
if(joynet_current_game->state == JOYNET_GAME_STATE_OFF)
{
short controller;
short port;
joynet_serialize(cp->serial_data, mp->data);
joynet_getw(cp->serial_data, &controller);
joynet_getw(cp->serial_data, &port);
if(joynet_current_game->type == JOYNET_GAME_TYPE_CONTROLLERS)
{
joynet_current_game->controller[controller]->port = port;
}
else if(joynet_current_game->type == JOYNET_GAME_TYPE_MOUSE)
{
joynet_current_game->mouse[controller]->port = port;
}
/* upload content lists */
for(i = 0; i < JOYNET_GAME_MAX_CONTENT_LISTS; i++)
{
if(joynet_current_game->local_content_list[i] && joynet_current_game->local_content_list[i]->count)
{
data = malloc(sizeof(unsigned long) * joynet_current_game->local_content_list[i]->count + 32);
joynet_serialize(cp->serial_data, data);
joynet_putw(cp->serial_data, port);
joynet_putw(cp->serial_data, i);
joynet_putw(cp->serial_data, joynet_current_game->local_content_list[i]->count);
for(j = 0; j < joynet_current_game->local_content_list[i]->count; j++)
{
joynet_putl(cp->serial_data, joynet_current_game->local_content_list[i]->hash[j]);
}
pp = joynet_create_packet(JOYNET_GAME_MESSAGE_UPLOAD_PLAYER_CONTENT, cp->serial_data);
enet_peer_send(joynet_current_game->client->peer, JOYNET_CHANNEL_GAME, pp);
free(data);
}
}
}
break;
}
case JOYNET_GAME_MESSAGE_DISCONNECT:
{
// short player;
short controller;
int unmaster = 1;
/* disconnect the controller */
joynet_serialize(cp->serial_data, mp->data);
joynet_getw(cp->serial_data, &controller);
// joynet_getw(cp->serial_data, &player);