void client_run( void )
{
#ifdef NETWORK_ENABLED
/* init UDP socket */
sys_printf = client_printf_info;
net_init( atoi(config.local_port) );
sys_printf = printf;
client_add_chatter( _("Press 'Connect' to connect to a game server."), 1 );
client_state = CLIENT_NONE;
client_recv_limit = config.recv_limit;
gui_enable_event_filter();
gui_widget_show( dlg_chatroom );
stk_display_fade( STK_FADE_IN, STK_FADE_DEFAULT_TIME );
gui_run( dlg_chatroom );
stk_display_fade( STK_FADE_OUT, STK_FADE_DEFAULT_TIME );
gui_disable_event_filter();
if ( client_is_connected ) {
/* tell server we are off */
client_disconnect();
/* finalize UDP socket */
socket_print_stats( &client );
}
net_shutdown();
#endif
}
/* test a level until all balls got lost */
void client_game_test_level( Level *level )
{
stk_display_fade( STK_FADE_IN, STK_FADE_DEFAULT_TIME );
client_game_init_testing( level );
client_game_run();
client_game_finalize();
stk_display_fade( STK_FADE_OUT, STK_FADE_DEFAULT_TIME );
}
/*
====================================================================
Handle confirmation/cancelling of confirmation dialogue.
====================================================================
*/
void client_confirm( GuiWidget *widget, GuiEvent *event )
{
#ifdef NETWORK_ENABLED
if ( event->type != GUI_CLICKED ) return;
gui_widget_hide( dlg_confirm );
msg_begin_writing( msgbuf, &msglen, MAX_MSG_SIZE );
switch ( client_state ) {
case CLIENT_ANSWER:
msg_write_int8( MSG_ACCEPT_CHALLENGE );
client_transmit( CODE_BLUE, msglen, msgbuf );
/* play */
gui_disable_event_filter();
if ( client_game_init_network( mp_peer_name, mp_diff ) )
client_game_run();
client_game_finalize();
gui_enable_event_filter();
gui_widget_draw( dlg_chatroom );
stk_display_fade( STK_FADE_IN, STK_FADE_DEFAULT_TIME );
break;
}
#endif
}
/*
====================================================================
Fade in/out background of menu
====================================================================
*/
void manager_fade( int type )
{
if ( type == STK_FADE_IN )
stk_surface_blit( mbkgnd, 0,0,-1,-1, stk_display, 0,0 );
stk_display_fade( type, STK_FADE_DEFAULT_TIME );
}
/* run the state driven loop until game is broken up or finished */
void client_game_run( void )
{
int ms, frame_delay = config.fps?10:1;
int button_clicked, key_pressed;
SDL_Event event;
int abort = 0, i, j, penalty;
/* frame rate */
int frames = 0;
int frame_time = SDL_GetTicks();
event_clear_sdl_queue();
stk_display_fade( STK_FADE_IN, STK_FADE_DEFAULT_TIME );
stats_received = 0;
stk_timer_reset(); ms = 1;
while ( !abort && !stk_quit_request ) {
/* check wether an event occured */
button_clicked = key_pressed = 0;
if ( SDL_PollEvent( &event ) ) {
if ( client_state == CS_PAUSE && game->game_type == GT_NETWORK )
gui_dispatch_event( &event, ms );
else
if ( event.type == SDL_MOUSEBUTTONDOWN )
button_clicked = event.button.button;
else
if ( event.type == SDL_KEYDOWN ) {
key_pressed = event.key.keysym.sym;
if ( handle_default_key( key_pressed, &abort ) )
key_pressed = 0;
}
else
if (event.type == SDL_ACTIVEEVENT)
{
if (event.active.state == SDL_APPINPUTFOCUS ||
event.active.state == SDL_APPACTIVE )
if (event.active.gain == 0 )
client_set_pause(1);
}
}
else if ( client_state == CS_PAUSE && game->game_type == GT_NETWORK )
gui_dispatch_event( 0, ms );
/* check whether Shift is pressed to switch between own and highest score */
if (game->game_type == GT_LOCAL)
handle_display_switch();
/* let server know we're still alive except
* in CS_PLAY as we send paddle updates there */
if ( game->game_type == GT_NETWORK )
comm_send_heartbeat();
/* handle client */
switch ( client_state ) {
case CS_FINAL_STATS:
if ( key_pressed==SDLK_SPACE ) abort = 1;
break;
case CS_FATAL_ERROR:
/* after game was violently broken up the server
* may still send the stats of the game so far */
if ( button_clicked || key_pressed ) {
SDL_Delay(250); /* give time to release button */
set_state( CS_RECV_STATS );
display_text( font, "Receiving final stats..." );
}
break;
case CS_FINAL_TABLE:
if ( button_clicked || key_pressed ) {
check_highscores();
select_chart( game_set->name, 0 );
/* remove saved game */
slot_delete( 0 );
slot_update_hint( 0, item_resume_0->hint );
/* quit local game */
abort = 1;
}
break;
case CS_SCORE_TABLE:
/* show who's next player and scores in local game */
display_score_table( "Next Player: %s", cur_player->name );
set_state( CS_GET_READY );
break;
case CS_BONUS_LEVEL_SCORE:
/* display total score from this level for player */
display_bonus_level_score();
set_state( CS_GET_READY_FOR_NEXT_LEVEL );
break;
case CS_FINAL_PLAYER_INFO:
if ( button_clicked || key_pressed ) {
SDL_Delay(250); /* give time to release button */
set_state( CS_NEXT_PLAYER );
}
break;
case CS_RECV_LEVEL:
comm_recv();
if ( cur_player->next_level_received ) {
cur_player->next_level_received = 0;
cur_player->paddle_id = cur_player->next_paddle_id;
init_next_round();
}
break;
case CS_RECV_STATS:
comm_recv();
if ( stats_received ) {
set_state( CS_FINAL_STATS );
display_final_stats();
}
break;
case CS_ROUND_RESULT:
if ( button_clicked || key_pressed ) {
SDL_Delay(250); /* give time to release button */
if ( game_over ) {
set_state( CS_RECV_STATS );
display_text( font, "Receiving final stats..." );
} else {
set_state( CS_RECV_LEVEL );
display_text( font, "Receiving level data..." );
}
}
break;
case CS_GET_READY:
if ( button_clicked || key_pressed ) {
SDL_Delay(250); /* give time to release button */
comm_send_short( MSG_READY );
set_state( CS_PLAY );
}
break;
case CS_GET_READY_FOR_NEXT_LEVEL:
if ( button_clicked || key_pressed ) {
SDL_Delay(250); /* give time to release button */
set_state( CS_NEXT_LEVEL );
}
break;
case CS_PAUSE:
if ( game->game_type == GT_LOCAL ) break;
/* check wether pause chatroom has been closed
* either by client or remote */
comm_recv();
break;
case CS_PLAY:
/* hide objects */
begin_frame();
/* apply events to local paddle */
paddle_handle_events( l_paddle, ms );
/* update local objects and communicate if
* comm_delay ms have passed */
update_game( ms );
/* show objects */
end_frame();
/* handle local level over */
if ( game->level_over ) {
if ( game->game_type == GT_LOCAL ) {
if ( game_set == 0 ) {
abort = 1; /* was a test level */
grab_input(0);
break;
}
if ( game->winner == PADDLE_BOTTOM )
{
if (local_game->isBonusLevel)
set_state( CS_BONUS_LEVEL_SCORE );
else
set_state( CS_NEXT_LEVEL );
}
else
set_state( CS_LOOSE_LIFE );
} else {
finalize_round();
}
}
break;
case CS_NEXT_LEVEL:
/* apply paddle stats to player */
game_set_current( local_game );
game_update_stats( PADDLE_BOTTOM, &cur_player->stats );
game_set_current( game );
/* init next level for player in local game */
cur_player->level_id++;
if ( cur_player->level_id >= game_set->count ) {
/* deactivate player */
cur_player->lives = 0;
display_text( font,
"You've cleared all levels...#Congratulations!!!" );
set_state( CS_FINAL_PLAYER_INFO );
break;
}
/* get snapshot for next init */
cur_player->snapshot = *game_set->levels[cur_player->level_id];
/* cycle players */
set_state( CS_NEXT_PLAYER );
break;
case CS_RESTART_LEVEL:
/* apply paddle stats to player */
game_set_current( local_game );
game_update_stats( PADDLE_BOTTOM, &cur_player->stats );
game_set_current( game );
/* reset level for next turn */
cur_player->snapshot = *game_set->levels[cur_player->level_id];
/* decrease lives (is checked that this wasn't the last one) */
cur_player->lives--;
/* cycle players */
set_state( CS_NEXT_PLAYER );
break;
case CS_LOOSE_LIFE:
/* apply paddle stats to player */
game_set_current( local_game );
game_update_stats( PADDLE_BOTTOM, &cur_player->stats );
game_set_current( game );
/* remember level for next turn */
game_get_level_snapshot( &cur_player->snapshot );
/* decrease lives */
cur_player->lives--;
if ( cur_player->lives == 0 ) {
display_text( font,
"You've lost all lives...#Do you want to buy a continue#for 100%% of your score? y/n" );
set_state( CS_CONFIRM_CONTINUE );
//set_state( CS_FINAL_PLAYER_INFO );
break;
}
set_state( CS_NEXT_PLAYER );
break;
case CS_NEXT_PLAYER:
/* game over? */
if ( players_count() == 0 ) {
display_score_table( "Game Over!" );
set_state( CS_FINAL_TABLE );
break;
}
/* speak and fade */
play_speech();
fade_anims();
/* finalize current game context */
finalize_level();
/* set next player */
cur_player = players_get_next();
init_level( cur_player, PADDLE_BOTTOM );
if ( player_count > 1 )
set_state( CS_SCORE_TABLE );
else {
set_state( CS_PLAY ); /* one player starts immediately */
stk_display_update( STK_UPDATE_ALL );
}
break;
case CS_CONFIRM_CONTINUE:
case CS_CONFIRM_QUIT:
case CS_CONFIRM_WARP:
case CS_CONFIRM_RESTART:
if ( key_pressed == 0 ) break;
if ( key_pressed==SDLK_n||key_pressed==SDLK_ESCAPE ) {
/* if denying continue... DIE!!! */
if ( client_state == CS_CONFIRM_CONTINUE )
{
SDL_Delay(250); /* give time to release button */
set_state( CS_NEXT_PLAYER );
//set_state( CS_FINAL_PLAYER_INFO );
}
else
set_state( CS_PLAY );
break;
}
if ( key_pressed != SDLK_y && key_pressed != SDLK_z ) break;
/* handle confirmed action */
SDL_Delay(250); /* give time to release button */
switch( client_state ) {
case CS_CONFIRM_CONTINUE:
/* clear score and give full lives again */
cur_player->lives = game->diff->lives;
cur_player->stats.total_score = 0;
set_state( CS_NEXT_PLAYER );
break;
case CS_CONFIRM_QUIT:
comm_send_short( MSG_QUIT_GAME );
if ( game->game_type == GT_LOCAL ) {
/* apply paddle stats to player */
game_set_current( local_game );
game_update_stats( PADDLE_BOTTOM, &cur_player->stats );
game_set_current( game );
/* no higscore check anymore as game is supposed to
* be resumed until normal game over */
/* testing levels don't got for
* high scores ***
if ( game_set ) {
check_highscores();
select_chart( game_set->name, 0 );
}*/
/* save local game */
if ( game_set != 0 /*not testing a level*/ )
save_local_game( 0 );
abort = 1;
}
else {
/* await game stats */
set_state( CS_RECV_STATS );
display_text( font, "Receiving final stats..." );
}
break;
case CS_CONFIRM_WARP:
game->winner = -1; /* no speech */
local_game->winner = -1; /* not counted as win */
/* substract doubled score of remaining bricks */
penalty = 0;
for ( i = 0; i < MAP_WIDTH; i++ )
for ( j = 0; j < MAP_HEIGHT; j++ )
if ( local_game->bricks[i][j].dur != -1 )
penalty += local_game->bricks[i][j].score;
printf( "warp penalty: -%d\n", penalty );
local_game->paddles[0]->score -= penalty;
set_state( CS_NEXT_LEVEL );
break;
case CS_CONFIRM_RESTART:
game->winner = -1; /* no speech */
local_game->winner = -1; /* not counted as win */
local_game->level_over = 1;
set_state( CS_RESTART_LEVEL );
break;
}
break;
}
/* update anything that was changed */
stk_display_update( STK_UPDATE_RECTS );
/* get time since last call and delay if below frame_delay */
ms = stk_timer_get_time();
if ( ms < frame_delay ) {
SDL_Delay( frame_delay - ms );
ms += stk_timer_get_time();
}
frames++;
}
finalize_level();
client_state = CLIENT_NONE;
stk_display_fade( STK_FADE_OUT, STK_FADE_DEFAULT_TIME );
if ( stk_quit_request )
comm_send_short( MSG_DISCONNECT );
else
comm_send_short( MSG_UNHIDE );
/* frame rate */
frame_time = SDL_GetTicks() - frame_time;
printf( "Time: %.2f, Frames: %i -> FPS: %.2f\n",
(double)frame_time / 1000, frames, 1000.0*frames/frame_time );
event_clear_sdl_queue();
/* update the selected user and the user list in network as
* we received ADD/REMOVE_USER messages */
gui_list_update( list_users, client_users->count );
/* re-select current entry */
if ( client_user ) {
i = list_check( client_users, client_user );
if ( i != -1 )
gui_list_select( list_users, 0, i, 1 );
}
}
static void client_parse_packet()
{
int i, num;
char name[16];
unsigned char type;
int handled;
while ( 1 ) {
type = (unsigned)msg_read_int8(); handled = 0;
if ( msg_read_failed() ) break; /* no more messages */
switch ( type ) {
case MSG_PREPARE_FULL_UPDATE:
/* do only clear users as channels and
* levelsets are fixed */
list_clear( client_users ); client_user = 0;
handled = 1;
break;
case MSG_ERROR:
client_printf_chatter( 1, _("ERROR: %s"), msg_read_string() );
handled = 1;
break;
case MSG_BUSY:
if ( client_state == CLIENT_AWAIT_ANSWER ||
client_state == CLIENT_AWAIT_TRANSFER_CONFIRMATION )
client_popup_info(
_("%s is busy at the moment."),
mp_peer_name );
handled = 1;
break;
case MSG_DISCONNECT:
client_disconnect();
handled = 1;
break;
case MSG_SET_COMM_DELAY:
client_comm_delay = msg_read_int16();
printf( _("comm_delay set to %i\n"), client_comm_delay );
handled = 1;
break;
/* chatter */
case MSG_SERVER_INFO:
client_add_chatter( msg_read_string(), 1 );
handled = 1;
break;
case MSG_CHATTER:
client_add_chatter( msg_read_string(), 0 );
handled = 1;
break;
/* users */
case MSG_ADD_USER:
num = msg_read_int32();
snprintf( name, 16, "%s", msg_read_string() ); name[15] = 0;
if ( msg_read_failed() ) break;
client_add_user( num, name );
gui_list_update(
list_users,
client_users->count );
/* re-select current entry */
if ( client_user ) {
num = list_check( client_users, client_user );
if ( num != -1 )
gui_list_select( list_users, 0, num, 1 );
}
handled = 1;
break;
case MSG_REMOVE_USER:
num = msg_read_int32();
if ( msg_read_failed() ) break;
client_remove_user( num );
gui_list_update(
list_users,
client_users->count );
/* re-select current entry */
if ( client_user ) {
num = list_check( client_users, client_user );
if ( num != -1 )
gui_list_select( list_users, 0, num, 1 );
}
handled = 1;
break;
case MSG_CHANNEL_LIST:
list_clear( client_channels );
num = msg_read_int8();
for ( i = 0; i < num; i++ )
list_add( client_channels, strdup(msg_read_string()) );
handled = 1;
break;
case MSG_LEVELSET_LIST:
list_clear( client_levelsets );
num = msg_read_int8();
for ( i = 0; i < num; i++ )
list_add( client_levelsets, strdup(msg_read_string()) );
gui_list_update( list_levels, client_levelsets->count );
handled = 1;
break;
case MSG_ADD_LEVELSET:
list_add( client_levelsets, strdup(msg_read_string()) );
gui_list_update( list_levels, client_levelsets->count );
handled = 1;
break;
case MSG_SET_CHANNEL:
/* we only need to update the name */
gui_label_set_text( label_channel, msg_read_string() );
handled = 1;
break;
/* challenge */
case MSG_CHALLENGE:
/* the user may only be challenged if client state is NONE
because otherwise he is doing something that shouldn't be
interrupted */
if ( client_state != CLIENT_NONE ) {
msg_begin_writing( msgbuf, &msglen, 128 );
msg_write_int8( MSG_BUSY );
msg_write_int32( msg_read_int32() );
client_transmit( CODE_BLUE, msglen, msgbuf );
break;
}
snprintf( mp_peer_name, 15, "%s", msg_read_string() );
snprintf( mp_levelset, 16, "%s", msg_read_string() );
mp_diff = msg_read_int8();
mp_rounds = msg_read_int8();
mp_frags = msg_read_int8();
mp_balls = msg_read_int8();
if ( msg_read_failed() ) break;
client_popup_confirm( _(" You have been challenged!##"\
" Challenger: %13s#"\
" Levelset: %13s#"\
" Difficulty: %13s#"\
" Rounds: %13i#"\
" Frag Limit: %13i#"\
" Balls: %13i"),
mp_peer_name, mp_levelset, mp_diff_names[mp_diff],
mp_rounds, mp_frags, mp_balls );
client_state = CLIENT_ANSWER;
handled = 1;
break;
case MSG_REJECT_CHALLENGE:
handled = 1;
if ( client_state != CLIENT_AWAIT_ANSWER ) break;
client_popup_info(
_("%s is too scared to accept your challenge."),
mp_peer_name );
break;
case MSG_CANCEL_GAME:
handled = 1;
if ( client_state != CLIENT_ANSWER ) break;
gui_widget_hide( dlg_confirm );
client_popup_info( _("%s got cold feet."), mp_peer_name );
break;
case MSG_ACCEPT_CHALLENGE:
handled = 1;
if ( client_state != CLIENT_AWAIT_ANSWER ) break;
gui_widget_hide( dlg_info );
/* play */
gui_disable_event_filter();
if ( client_game_init_network( mp_peer_name, mp_diff ) )
client_game_run();
client_game_finalize();
gui_enable_event_filter();
gui_widget_draw( dlg_chatroom );
stk_display_fade( STK_FADE_IN, STK_FADE_DEFAULT_TIME );
break;
/* dummy parse game packets that may arrive after the QUIT_GAME
* message was sent because ADD_USER commands may be in the
* package and these we should get. */
case MSG_PADDLE_STATE:
comm_unpack_paddle_dummy( net_buffer, &msg_read_pos );
handled = 1;
break;
case MSG_SHOT_POSITIONS:
comm_unpack_shots_dummy( net_buffer, &msg_read_pos );
handled = 1;
break;
case MSG_BALL_POSITIONS:
comm_unpack_balls_dummy( net_buffer, &msg_read_pos );
handled = 1;
break;
case MSG_SCORES:
comm_unpack_scores_dummy( net_buffer, &msg_read_pos );
handled = 1;
break;
case MSG_BRICK_HITS:
comm_unpack_brick_hits_dummy( net_buffer, &msg_read_pos );
handled = 1;
break;
case MSG_NEW_EXTRAS:
comm_unpack_collected_extras_dummy( net_buffer, &msg_read_pos );
handled = 1;
break;
case MSG_ROUND_OVER:
i = msg_read_int8();
handled = 1;
break;
case MSG_LAST_ROUND_OVER:
i = msg_read_int8();
handled = 1;
break;
}
if ( !handled ) {
printf( _("chat: state %i: invalid message %x: skipping %i bytes\n"),
client_state, type, net_buffer_cur_size - msg_read_pos );
msg_read_pos = net_buffer_cur_size;
}
}
}