void joynet_connect_to_game(JOYNET_GAME * gp, short controller, short player)
{
char data[4] = {0};
ENetPacket * pp;
int assigned_player = player;
int i;
if(gp->client)
{
joynet_serialize(gp->client->serial_data, data);
joynet_putw(gp->client->serial_data, controller);
joynet_putw(gp->client->serial_data, player);
pp = joynet_create_packet(JOYNET_GAME_MESSAGE_CONNECT, gp->client->serial_data);
enet_peer_send(gp->client->peer, JOYNET_CHANNEL_GAME, pp);
}
else
{
if(player < 0)
{
for(i = 0; i < gp->players; i++)
{
if(!gp->player[i]->controller)
{
assigned_player = i;
break;
}
}
}
if(gp->controller[controller]->port < 0 && !gp->player[assigned_player]->controller)
{
gp->player[assigned_player]->controller = malloc(sizeof(JOYNET_CONTROLLER));
if(gp->player[assigned_player]->controller)
{
gp->player[assigned_player]->controller->port = assigned_player;
gp->player[assigned_player]->local = 1;
gp->player_count++;
gp->controller[controller]->port = assigned_player;
/* reset selections to prevent bugs */
memset(gp->player[assigned_player]->selected_content, 0, sizeof(unsigned long) * JOYNET_GAME_MAX_CONTENT_LISTS);
memset(gp->player[assigned_player]->selected_content_index, 0, sizeof(int) * JOYNET_GAME_MAX_CONTENT_LISTS);
}
if(gp->callback)
{
JOYNET_MESSAGE message;
message.type = JOYNET_GAME_MESSAGE_CONNECT;
joynet_serialize(gp->serial_data, data);
joynet_putw(gp->serial_data, controller);
joynet_putw(gp->serial_data, assigned_player);
message.data = data;
message.data_size = 4;
message.event = NULL;
gp->callback(&message);
}
}
}
}
void joynet_handle_server_chat_message(JOYNET_SERVER * sp, JOYNET_MESSAGE * mp)
{
switch(mp->type)
{
case JOYNET_CHAT_MESSAGE_SET_NAME:
{
int client = joynet_get_client_from_peer(sp, mp->event->peer);
ENetPacket * packet;
/* send SET_NAME message back to client to finalize the change */
strcpy(sp->client[client]->screen_name, mp->data);
packet = joynet_build_packet(JOYNET_CHAT_MESSAGE_SET_NAME, mp->data, strlen(mp->data) + 1);
enet_peer_send(sp->client[client]->peer, JOYNET_CHANNEL_CHAT, packet);
break;
}
case JOYNET_CHAT_MESSAGE_SET_GROUP:
{
int client = joynet_get_client_from_peer(sp, mp->event->peer);
ENetPacket * packet;
joynet_serialize(sp->serial_data, mp->data);
joynet_getw(sp->serial_data, &sp->client[client]->group);
/* send SET_GROUP message back to client to finalize the change */
packet = joynet_build_packet(JOYNET_CHAT_MESSAGE_SET_GROUP, mp->data, sizeof(short));
enet_peer_send(sp->client[client]->peer, JOYNET_CHANNEL_CHAT, packet);
break;
}
case JOYNET_CHAT_MESSAGE_TALK:
case JOYNET_CHAT_MESSAGE_GROUP_TALK:
{
int client = joynet_get_client_from_peer(sp, mp->event->peer);
char data[1024] = {0};
short name_length = strlen(sp->client[client]->screen_name) + 1;
short message_length = strlen(mp->data) + 1;
ENetPacket * packet;
int i;
/* TALK message is different for client, contains user name and message */
joynet_serialize(sp->serial_data, data);
joynet_putw(sp->serial_data, name_length);
joynet_putw(sp->serial_data, message_length);
joynet_write(sp->serial_data, sp->client[client]->screen_name, name_length);
joynet_write(sp->serial_data, mp->data, message_length);
packet = joynet_create_packet(JOYNET_CHAT_MESSAGE_TALK, sp->serial_data);
for(i = 0; i < sp->max_clients; i++)
{
if((sp->client[i]->peer) && ((mp->type == JOYNET_CHAT_MESSAGE_GROUP_TALK) || (sp->client[i]->group == sp->client[client]->group)))
{
enet_peer_send(sp->client[i]->peer, JOYNET_CHANNEL_CHAT, packet);
}
}
break;
}
}
}
void joynet_disconnect_from_game(JOYNET_GAME * gp, short controller, short player)
{
char data[4] = {0};
ENetPacket * pp;
if(gp->client)
{
joynet_serialize(gp->client->serial_data, data);
joynet_putw(gp->client->serial_data, controller);
if(player < 0)
{
joynet_putw(gp->client->serial_data, gp->controller[controller]->port);
}
else
{
joynet_putw(gp->client->serial_data, player);
}
pp = joynet_create_packet(JOYNET_GAME_MESSAGE_DISCONNECT, gp->client->serial_data);
enet_peer_send(gp->client->peer, JOYNET_CHANNEL_GAME, pp);
}
else
{
JOYNET_MESSAGE message;
free(gp->player[player]->controller);
gp->player[player]->controller = NULL;
gp->controller[controller]->port = -1;
gp->player_count--;
if(gp->callback)
{
/* disconnect player */
joynet_serialize(gp->serial_data, data);
joynet_putw(gp->serial_data, controller);
joynet_putw(gp->serial_data, player);
message.type = JOYNET_GAME_MESSAGE_DISCONNECT;
message.data = data;
message.data_size = joynet_get_serial_size(gp->serial_data);
message.event = NULL;
gp->callback(&message);
/* remove player */
joynet_serialize(gp->serial_data, data);
joynet_putw(gp->serial_data, player);
message.type = JOYNET_GAME_MESSAGE_REMOVE_PLAYER;
message.data = data;
message.data_size = joynet_get_serial_size(gp->serial_data);
message.event = NULL;
gp->callback(&message);
}
}
}
/* high level functions */
void joynet_update_game_option(JOYNET_GAME * gp, int * option)
{
char data[1024] = {0};
ENetPacket * pp;
int i, c = 0;
if(gp->client && gp->client->master)
{
for(i = 0; i < gp->options; i++)
{
if(gp->option[i] == option)
{
c = i;
break;
}
}
if(i < gp->options)
{
joynet_serialize(gp->client->serial_data, data);
joynet_putw(gp->client->serial_data, c);
joynet_putl(gp->client->serial_data, *gp->option[c]);
pp = joynet_create_packet(JOYNET_GAME_MESSAGE_UPDATE_OPTION, gp->client->serial_data);
enet_peer_send(gp->client->peer, JOYNET_CHANNEL_GAME, pp);
}
}
else
{
}
}
void joynet_select_player(JOYNET_GAME * gp, int player)
{
char data[2];
ENetPacket * pp;
if(gp->client)
{
if(gp->client->master && gp->state == JOYNET_GAME_STATE_PLAYING)
{
joynet_serialize(gp->client->serial_data, data);
joynet_putw(gp->client->serial_data, player);
pp = joynet_create_packet(JOYNET_GAME_MESSAGE_SELECT_PLAYER, gp->client->serial_data);
enet_peer_send(gp->client->peer, JOYNET_CHANNEL_GAME, pp);
}
}
else
{
JOYNET_MESSAGE message;
if(gp->callback)
{
message.type = JOYNET_GAME_MESSAGE_SELECT_PLAYER;
message.data = NULL;
message.data_size = 0;
message.event = NULL;
gp->callback(&message);
gp->current_player = player;
}
}
}
int joynet_get_client_from_peer(JOYNET_SERVER * sp, ENetPeer * pp)
{
long client;
joynet_serialize(sp->serial_data, pp->data);
joynet_getl(sp->serial_data, &client);
return client;
}
/* high level functions */
void joynet_update_player_options(JOYNET_GAME * gp, int player)
{
char data[1024] = {0};
ENetPacket * pp;
int i;
if(gp->client && gp->player[player]->local)
{
joynet_serialize(gp->client->serial_data, data);
joynet_putw(gp->client->serial_data, player);
joynet_putw(gp->client->serial_data, strlen(gp->player[player]->name) + 1);
joynet_write(gp->client->serial_data, gp->player[player]->name, strlen(gp->player[player]->name) + 1);
joynet_putw(gp->client->serial_data, gp->player[player]->options);
for(i = 0; i < gp->player[player]->options; i++)
{
joynet_putl(gp->client->serial_data, *gp->player[player]->option[i]);
}
pp = joynet_create_packet(JOYNET_GAME_MESSAGE_UPDATE_PLAYER_OPTIONS, gp->client->serial_data);
enet_peer_send(gp->client->peer, JOYNET_CHANNEL_GAME, pp);
}
else
{
JOYNET_MESSAGE message;
if(gp->callback)
{
joynet_serialize(gp->serial_data, data);
joynet_putw(gp->serial_data, player);
joynet_putw(gp->serial_data, strlen(gp->player[player]->name) + 1);
joynet_write(gp->serial_data, gp->player[player]->name, strlen(gp->player[player]->name) + 1);
joynet_putw(gp->serial_data, gp->player[player]->options);
for(i = 0; i < gp->player[player]->options; i++)
{
joynet_putl(gp->serial_data, *gp->player[player]->option[i]);
}
message.type = JOYNET_GAME_MESSAGE_UPDATE_PLAYER_OPTIONS;
message.data = data;
message.data_size = joynet_get_serial_size(gp->serial_data);
message.event = NULL;
gp->callback(&message);
}
}
}
void joynet_select_game_content(JOYNET_GAME * gp, int player, int list, unsigned long hash)
{
char data[6];
ENetPacket * pp;
int i;
if(gp->client)
{
joynet_serialize(gp->client->serial_data, data);
joynet_putw(gp->client->serial_data, player);
joynet_putw(gp->client->serial_data, list);
joynet_putl(gp->client->serial_data, hash);
pp = joynet_create_packet(JOYNET_GAME_MESSAGE_SELECT_PLAYER_CONTENT, gp->client->serial_data);
enet_peer_send(gp->client->peer, JOYNET_CHANNEL_GAME, pp);
}
else
{
JOYNET_MESSAGE message;
gp->player[player]->selected_content[list] = hash;
for(i = 0; i < gp->local_content_list[list]->count; i++)
{
if(gp->local_content_list[list]->hash[i] == hash)
{
gp->player[player]->selected_content_index[list] = i;
break;
}
}
if(gp->callback)
{
joynet_serialize(gp->serial_data, data);
joynet_putw(gp->serial_data, player);
joynet_putw(gp->serial_data, list);
joynet_putl(gp->serial_data, hash);
message.type = JOYNET_GAME_MESSAGE_SELECT_PLAYER_CONTENT;
message.data = data;
message.data_size = joynet_get_serial_size(gp->serial_data);
message.event = NULL;
gp->callback(&message);
}
}
}
void joynet_set_client_group(JOYNET_CLIENT * cp, short group)
{
char data[2];
ENetPacket * pp;
if(cp->peer)
{
joynet_serialize(cp->serial_data, data);
joynet_putw(cp->serial_data, group);
pp = joynet_create_packet(JOYNET_CHAT_MESSAGE_SET_GROUP, cp->serial_data);
enet_peer_send(cp->peer, JOYNET_CHANNEL_CHAT, pp);
}
}
void joynet_handle_client_chat_message(JOYNET_CLIENT * cp, JOYNET_MESSAGE * mp)
{
switch(mp->type)
{
case JOYNET_CHAT_MESSAGE_SET_NAME:
{
strcpy(cp->screen_name, mp->data);
break;
}
case JOYNET_CHAT_MESSAGE_SET_GROUP:
{
joynet_serialize(cp->serial_data, mp->data);
joynet_getw(cp->serial_data, &cp->group);
break;
}
case JOYNET_CHAT_MESSAGE_TALK:
case JOYNET_CHAT_MESSAGE_GROUP_TALK:
{
short name_length;
short message_length;
char user[128] = {0};
char message[512] = {0};
/* TALK message is different for client, contains user name and message */
joynet_serialize(cp->serial_data, mp->data);
joynet_getw(cp->serial_data, &name_length);
joynet_getw(cp->serial_data, &message_length);
joynet_read(cp->serial_data, user, name_length);
joynet_read(cp->serial_data, message, message_length);
if(cp->chat_callback)
{
cp->chat_callback(user, message);
}
break;
}
}
}
int joynet_connect_to_game_server(JOYNET_GAME * gp, JOYNET_CLIENT * cp, char * address, int port)
{
char data[256];
ENetPacket * pp;
if(joynet_connect_client_to_server(cp, address, port))
{
joynet_serialize(cp->serial_data, data);
joynet_putw(cp->serial_data, strlen(gp->name) + 1);
joynet_write(cp->serial_data, gp->name, strlen(gp->name) + 1);
pp = joynet_create_packet(JOYNET_GAME_MESSAGE_CHECK_ID, cp->serial_data);
enet_peer_send(cp->peer, JOYNET_CHANNEL_GAME, pp);
joynet_reset_game(gp);
joynet_current_game = gp;
return 1;
}
return 0;
}
void joynet_update_game_options(JOYNET_GAME * gp)
{
char data[1024] = {0};
ENetPacket * pp;
int i;
if(gp->client && gp->client->master)
{
joynet_serialize(gp->client->serial_data, data);
joynet_putw(gp->client->serial_data, gp->options);
for(i = 0; i < gp->options; i++)
{
joynet_putl(gp->client->serial_data, *gp->option[i]);
}
pp = joynet_create_packet(JOYNET_GAME_MESSAGE_UPDATE_OPTIONS, gp->client->serial_data);
enet_peer_send(gp->client->peer, JOYNET_CHANNEL_GAME, pp);
}
else
{
}
}
void joynet_connect_to_game(JOYNET_GAME * gp, short controller, short player)
{
char data[6] = {0};
ENetPacket * pp;
int assigned_player = player;
int i;
if(gp->client)
{
joynet_serialize(gp->client->serial_data, data);
joynet_putw(gp->client->serial_data, controller);
joynet_putw(gp->client->serial_data, player);
pp = joynet_create_packet(JOYNET_GAME_MESSAGE_CONNECT, gp->client->serial_data);
enet_peer_send(gp->client->peer, JOYNET_CHANNEL_GAME, pp);
}
else
{
if(player < 0)
{
for(i = 0; i < gp->players; i++)
{
if(!gp->player[i]->playing)
{
assigned_player = i;
break;
}
}
}
if(assigned_player >= 0)
{
if(!gp->player[assigned_player]->playing)
{
gp->player[assigned_player]->playing = 1;
if(gp->type == JOYNET_GAME_TYPE_CONTROLLERS)
{
gp->player_controller[assigned_player]->port = assigned_player;
}
else if(gp->type == JOYNET_GAME_TYPE_MOUSE)
{
gp->player_mouse[assigned_player]->port = assigned_player;
}
gp->player[assigned_player]->local = 1;
gp->player_count++;
if(gp->type == JOYNET_GAME_TYPE_CONTROLLERS)
{
gp->controller[controller]->port = assigned_player;
}
else if(gp->type == JOYNET_GAME_TYPE_MOUSE)
{
gp->mouse[controller]->port = assigned_player;
}
/* reset selections to prevent bugs */
memset(gp->player[assigned_player]->selected_content, 0, sizeof(unsigned long) * JOYNET_GAME_MAX_CONTENT_LISTS);
memset(gp->player[assigned_player]->selected_content_index, 0, sizeof(int) * JOYNET_GAME_MAX_CONTENT_LISTS);
if(gp->callback)
{
JOYNET_MESSAGE message;
/* send connect message */
message.type = JOYNET_GAME_MESSAGE_CONNECT;
joynet_serialize(gp->serial_data, data);
joynet_putw(gp->serial_data, controller);
joynet_putw(gp->serial_data, assigned_player);
message.data = data;
message.data_size = 4;
message.event = NULL;
gp->callback(&message);
/* send add player message */
message.type = JOYNET_GAME_MESSAGE_ADD_PLAYER;
joynet_serialize(gp->serial_data, data);
joynet_putw(gp->serial_data, assigned_player);
joynet_putw(gp->serial_data, 2);
joynet_write(gp->serial_data, "", 2);
message.data = data;
message.data_size = 6;
message.event = NULL;
gp->callback(&message);
}
}
}
}
}
void joynet_poll_server(JOYNET_SERVER * sp)
{
if(sp && sp->host)
{
while(enet_host_service(sp->host, &sp->event, 0))
{
switch(sp->event.type)
{
/* a connection has been received */
case ENET_EVENT_TYPE_CONNECT:
{
int client = joynet_server_find_free_client(sp);
if(client >= 0)
{
sp->client[client]->peer = sp->event.peer;
}
sp->client[client]->peer->data = malloc(sizeof(int));
if(!sp->client[client]->peer->data)
{
/* need error system */
}
else
{
joynet_serialize(sp->serial_data, sp->client[client]->peer->data);
joynet_putl(sp->serial_data, client);
}
sp->client[client]->user = client;
strcpy(sp->client[client]->screen_name, "");
break;
}
/* client disconnected */
case ENET_EVENT_TYPE_DISCONNECT:
{
sp->client[joynet_get_client_from_peer(sp, sp->event.peer)]->peer = NULL;
break;
}
/* packet received */
case ENET_EVENT_TYPE_RECEIVE:
{
JOYNET_MESSAGE message;
joynet_decode_message(&message, &sp->event);
switch(sp->event.channelID)
{
case JOYNET_CHANNEL_SYSTEM:
{
break;
}
case JOYNET_CHANNEL_CHAT:
{
joynet_handle_server_chat_message(sp, &message);
break;
}
case JOYNET_CHANNEL_GAME:
{
joynet_handle_server_game_message(sp, &message);
break;
}
}
if(sp->channel_callback[sp->event.channelID])
{
sp->channel_callback[sp->event.channelID](&message);
}
break;
}
default:
{
break;
}
}
if(sp->internal_callback)
{
sp->internal_callback(&sp->event);
}
if(sp->global_callback)
{
sp->global_callback(&sp->event);
}
}
}
}
/* decode one input frame and update player controllers to reflect this */
void joynet_game_logic(JOYNET_GAME * gp)
{
if(gp->input_buffer->frames > 0)
{
switch(gp->type)
{
case JOYNET_GAME_TYPE_MOUSE:
{
joynet_serialize(gp->serial_data, &gp->input_buffer->data[gp->input_buffer->read_pos]);
if(gp->controller_axes > 0)
{
joynet_getw(gp->serial_data, &gp->player[gp->current_player]->controller->mouse_x);
}
if(gp->controller_axes > 1)
{
joynet_getw(gp->serial_data, &gp->player[gp->current_player]->controller->mouse_y);
}
if(gp->controller_axes > 2)
{
joynet_getw(gp->serial_data, &gp->player[gp->current_player]->controller->mouse_z);
}
if(gp->controller_buttons > 0)
{
joynet_getc(gp->serial_data, &gp->player[gp->current_player]->controller->mouse_b);
}
gp->input_buffer->read_pos += joynet_get_serial_size(gp->serial_data);
if(gp->input_buffer->read_pos >= gp->max_buffer_frames * gp->input_buffer->frame_size)
{
gp->input_buffer->read_pos = 0;
}
break;
}
case JOYNET_GAME_TYPE_CONTROLLERS:
{
unsigned char axis_data;
int i, j;
for(i = 0; i < gp->players; i++)
{
if(gp->player[i]->controller)
{
joynet_serialize(gp->serial_data, &gp->input_buffer->data[gp->input_buffer->read_pos]);
if(gp->controller_axes > 0)
{
joynet_getc(gp->serial_data, (char *)(&axis_data));
gp->player[i]->controller->axis[0] = (float)axis_data / 127.5 - 1.0;
}
if(gp->controller_axes > 1)
{
joynet_getc(gp->serial_data, (char *)(&axis_data));
gp->player[i]->controller->axis[1] = (float)axis_data / 127.5 - 1.0;
}
if(gp->controller_axes > 2)
{
joynet_getc(gp->serial_data, (char *)(&axis_data));
gp->player[i]->controller->axis[2] = (float)axis_data / 127.5 - 1.0;
}
if(gp->controller_buttons > 0)
{
joynet_getc(gp->serial_data, &gp->player[i]->controller->bits[0]);
for(j = 0; j < 8; j++)
{
gp->player[i]->controller->button[j] = ((gp->player[i]->controller->bits[0] >> j) & 1);
}
// printf("bits = %d\n", gp->player[i]->controller->bits[0]);
}
if(gp->controller_buttons > 8)
{
joynet_getc(gp->serial_data, &gp->player[i]->controller->bits[1]);
for(j = 0; j < 8; j++)
{
gp->player[i]->controller->button[j + 8] = ((gp->player[i]->controller->bits[1] >> j) & 1);
}
}
gp->input_buffer->read_pos += joynet_get_serial_size(gp->serial_data);
if(gp->input_buffer->read_pos >= gp->max_buffer_frames * gp->input_buffer->frame_size)
{
gp->input_buffer->read_pos = 0;
}
}
}
break;
}
/* if we have new input send INPUT message
* send NO_INPUT message when no new input has been received
* call this once per tick */
void joynet_update_game_server(JOYNET_SERVER * sp, JOYNET_GAME * gp)
{
ENetPacket * pp;
char data[1024];
int i, j;
if(gp->state == JOYNET_GAME_STATE_PLAYING)
{
switch(gp->type)
{
case JOYNET_GAME_TYPE_MOUSE:
{
if(gp->received_input)
{
joynet_serialize(sp->serial_data, data);
if(joynet_current_server_game->controller_axes > 0)
{
joynet_putw(sp->serial_data, joynet_current_server_game->player[joynet_current_server_game->current_player]->controller->mouse_x);
}
if(joynet_current_server_game->controller_axes > 1)
{
joynet_putw(sp->serial_data, joynet_current_server_game->player[joynet_current_server_game->current_player]->controller->mouse_y);
}
if(joynet_current_server_game->controller_axes > 2)
{
joynet_putw(sp->serial_data, joynet_current_server_game->player[joynet_current_server_game->current_player]->controller->mouse_z);
}
if(joynet_current_server_game->controller_buttons > 0)
{
joynet_putc(sp->serial_data, joynet_current_server_game->player[joynet_current_server_game->current_player]->controller->mouse_b);
}
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_INPUT, sp->serial_data);
enet_peer_send(sp->client[i]->peer, JOYNET_CHANNEL_GAME, pp);
}
}
}
else
{
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_NO_INPUT, NULL);
enet_peer_send(sp->client[i]->peer, JOYNET_CHANNEL_GAME, pp);
}
}
}
break;
}
case JOYNET_GAME_TYPE_CONTROLLERS:
{
unsigned char axis_data;
char cbits = 1;
joynet_serialize(sp->serial_data, data);
for(i = 0; i < joynet_current_server_game->players; i++)
{
if(joynet_current_server_game->player[i]->controller)
{
for(j = 0; j < joynet_current_server_game->controller_axes; j++)
{
axis_data = (unsigned char)((joynet_current_server_game->player[i]->controller->axis[j] + 1.0) * 127.5);
joynet_putc(sp->serial_data, axis_data);
}
if(joynet_current_server_game->controller_buttons > 0)
{
joynet_putc(sp->serial_data, joynet_current_server_game->player[i]->controller->bits[0]);
}
if(joynet_current_server_game->controller_buttons > 8)
{
joynet_current_server_game->player[i]->controller->bits[1] = 0;
for(j = 0; j < 8; j++)
{
if(joynet_current_server_game->player[i]->controller->button[i])
{
joynet_current_server_game->player[i]->controller->bits[1] |= cbits;
}
cbits = cbits << 1;
}
joynet_putc(sp->serial_data, joynet_current_server_game->player[i]->controller->bits[1]);
}
}
}
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_INPUT, sp->serial_data);
enet_peer_send(sp->client[i]->peer, JOYNET_CHANNEL_GAME, pp);
}
}
break;
}
}
gp->received_input = 0;
}
}
/* construct one frame of input to be sent to the server */
int joynet_encode_game_input(JOYNET_GAME * gp, char * buffer)
{
joynet_serialize(gp->serial_data, buffer);
int i, j;
switch(gp->type)
{
case JOYNET_GAME_TYPE_MOUSE:
{
/* see if any of the local players are the current player */
for(i = 0; i < gp->controllers; i++)
{
if(gp->controller[i]->port == gp->current_player)
{
if(gp->controller_axes > 0)
{
joynet_putw(gp->serial_data, gp->controller[0]->mouse_x);
}
if(gp->controller_axes > 1)
{
joynet_putw(gp->serial_data, gp->controller[0]->mouse_y);
}
if(gp->controller_axes > 2)
{
joynet_putw(gp->serial_data, gp->controller[0]->mouse_z);
}
if(gp->controller_buttons > 0)
{
joynet_putc(gp->serial_data, gp->controller[0]->mouse_b);
}
return 1;
}
}
return 0;
}
case JOYNET_GAME_TYPE_CONTROLLERS:
{
unsigned char axis_data;
char cbits = 1;
for(i = 0; i < gp->controllers; i++)
{
if(gp->controller[gp->controller_sort_data[i].index]->port >= 0)
{
for(j = 0; j < gp->controller_axes; j++)
{
axis_data = (unsigned char)((gp->controller[gp->controller_sort_data[i].index]->axis[j] + 1.0) * 127.5);
joynet_putc(gp->serial_data, axis_data);
}
cbits = 1;
if(gp->controller_buttons > 0)
{
gp->controller[gp->controller_sort_data[i].index]->bits[0] = 0;
for(j = 0; j < gp->controller_buttons; j++)
{
if(gp->controller[gp->controller_sort_data[i].index]->button[j])
{
gp->controller[gp->controller_sort_data[i].index]->bits[0] |= cbits;
}
cbits = cbits << 1;
}
joynet_putc(gp->serial_data, gp->controller[gp->controller_sort_data[i].index]->bits[0]);
// printf("bits = %d\n", gp->controller[i]->bits[0]);
}
cbits = 1;
if(gp->controller_buttons > 8)
{
gp->controller[gp->controller_sort_data[i].index]->bits[1] = 0;
for(j = 0; j < gp->controller_buttons; j++)
{
if(gp->controller[gp->controller_sort_data[i].index]->button[j])
{
gp->controller[gp->controller_sort_data[i].index]->bits[1] |= cbits;
}
cbits = cbits << 1;
}
joynet_putc(gp->serial_data, gp->controller[gp->controller_sort_data[i].index]->bits[1]);
}
}
}
return 1;
}
}
return 0;
}
/* if we have new input send INPUT message
* send NO_INPUT message when no new input has been received
* call this once per tick */
void joynet_update_game_server(JOYNET_SERVER * sp, JOYNET_GAME * gp)
{
ENetPacket * pp;
char data[1024];
int i, j;
if(gp->state == JOYNET_GAME_STATE_PLAYING)
{
switch(gp->type)
{
case JOYNET_GAME_TYPE_MOUSE:
{
if(gp->input_buffer->frames)
{
/* pull the next input frame from the buffer and send it to
everyone */
joynet_read_input_buffer_frame(joynet_current_server_game->input_buffer, data);
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_INPUT, data, joynet_current_server_game->input_buffer->frame_size);
enet_peer_send(sp->client[i]->peer, JOYNET_CHANNEL_GAME, pp);
}
}
/* decode the input so we have a copy of the current inputs
on the server */
joynet_serialize(gp->serial_data, data);
if(gp->controller_axes > 0)
{
joynet_getw(gp->serial_data, &gp->player_mouse[0]->x);
}
if(gp->controller_axes > 1)
{
joynet_getw(gp->serial_data, &gp->player_mouse[0]->y);
}
if(gp->controller_axes > 2)
{
joynet_getw(gp->serial_data, &gp->player_mouse[0]->z);
}
if(gp->controller_buttons > 0)
{
joynet_getc(gp->serial_data, &gp->player_mouse[0]->b);
}
}
/* if we have no buffered input, send NO_INPUT message */
else
{
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_NO_INPUT, NULL);
enet_peer_send(sp->client[i]->peer, JOYNET_CHANNEL_GAME, pp);
}
}
}
break;
}
case JOYNET_GAME_TYPE_CONTROLLERS:
{
/* read next input frame and send to everyone */
if(joynet_current_server_game->input_buffer->frames)
{
joynet_read_input_buffer_frame(joynet_current_server_game->input_buffer, data);
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_INPUT, data, joynet_current_server_game->input_buffer->frame_size);
enet_peer_send(sp->client[i]->peer, JOYNET_CHANNEL_GAME, pp);
}
}
}
/* send NO_INPUT message if we don't have anything in the buffer */
else
{
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_NO_INPUT, NULL);
enet_peer_send(sp->client[i]->peer, JOYNET_CHANNEL_GAME, pp);
}
}
}
unsigned char axis_data;
joynet_serialize(gp->serial_data, data);
for(i = 0; i < gp->players; i++)
{
if(gp->player[i]->playing)
{
if(gp->controller_axes > 0)
{
joynet_getc(gp->serial_data, (char *)(&axis_data));
gp->player_controller[i]->axis[0] = (float)axis_data / 127.5 - 1.0;
}
if(gp->controller_axes > 1)
{
joynet_getc(gp->serial_data, (char *)(&axis_data));
gp->player_controller[i]->axis[1] = (float)axis_data / 127.5 - 1.0;
}
if(gp->controller_axes > 2)
{
joynet_getc(gp->serial_data, (char *)(&axis_data));
gp->player_controller[i]->axis[2] = (float)axis_data / 127.5 - 1.0;
}
if(gp->controller_buttons > 0)
{
joynet_getc(gp->serial_data, &gp->player_controller[i]->bits[0]);
for(j = 0; j < 8; j++)
{
gp->player_controller[i]->button[j] = ((gp->player_controller[i]->bits[0] >> j) & 1);
}
}
if(gp->controller_buttons > 8)
{
joynet_getc(gp->serial_data, &gp->player_controller[i]->bits[1]);
for(j = 0; j < 8; j++)
{
gp->player_controller[i]->button[j + 8] = ((gp->player_controller[i]->bits[1] >> j) & 1);
}
}
}
}
break;
}
}