void kernel_shell_start()
{
printk("Starting LevOS debug shell...\n");
shell_tty = get_tty(0);
while (1) {
show_prompt();
char *in = grab_input();
parse_input(in);
}
}
int
main(int argc, char *argv[])
{
if (argc < 2) {
printf("Usage: %s EVDEV\n", argv[0]);
return EXIT_SUCCESS;
}
if (grab_input(argv[1]))
return EXIT_FAILURE;
return EXIT_SUCCESS;
}
int
main (int argc, char **argv)
{
char user_input[USER_INPUT_BUFFER_MAX];
proper_exec_name (argv[0]);
greet ();
while (true)
{
display_prompt ();
grab_input (user_input);
process_input (user_input);
}
return EXIT_SUCCESS;
}
/* switch client to new state */
void set_state( int newstate )
{
if ( client_state == newstate ) return;
if ( newstate == CS_PLAY )
grab_input( 1 );
if ( client_state == CS_PLAY )
grab_input( 0 );
if ( client_state == CS_CONFIRM_WARP ||
client_state == CS_CONFIRM_RESTART ||
client_state == CS_CONFIRM_QUIT ||
client_state == CS_CONFIRM_CONTINUE ||
client_state == CS_GET_READY ||
client_state == CS_PAUSE ||
client_state == CS_FINAL_PLAYER_INFO ||
client_state == CS_GET_READY_FOR_NEXT_LEVEL ||
client_state == CS_RECV_LEVEL ||
client_state == CS_ROUND_RESULT ||
client_state == CS_RECV_STATS ||
client_state == CS_FATAL_ERROR ) {
/* show offscreen */
if ( offscreen ) {
stk_surface_blit( offscreen, 0,0,-1,-1, stk_display, 0,0 );
end_frame();
}
/* do not refresh when coming from RECV_LEVEL as a GET_READY
* will follow */
if ( client_state != CS_RECV_LEVEL )
if ( client_state != CS_ROUND_RESULT )
if ( client_state != CS_RECV_STATS );
stk_display_update( STK_UPDATE_ALL );
}
client_state = newstate;
stk_timer_reset();
}
/* modify the client and its state according to the key pressed */
static int handle_default_key( int key, int *abort )
{
SDL_Surface *buffer;
switch ( key ) {
case SDLK_F1:
case SDLK_h:
if ( client_state != CS_PLAY ) break;
if ( game->game_type == GT_NETWORK ) break; /* only for single player */
grab_input(0);
help_run();
grab_input(1);
return 1;
case SDLK_q:
case SDLK_ESCAPE:
/* recv_stats or final_stats means we already broke up
* the game so ESC will directly quit */
if ( client_state == CS_RECV_STATS || client_state == CS_FINAL_STATS ) {
*abort = 1;
break;
}
if ( client_state == CS_CONFIRM_QUIT ) break;
if ( client_state == CS_PAUSE ) break;
if ( players_count() == 0 ) break;
set_state(CS_CONFIRM_QUIT);
if ( game->game_type == GT_LOCAL && game_set != 0 /*not testing a level*/ )
display_text( font, "Quit Game? y/n#(If yes, this game may be resumed later.#No highscore entry is created yet.)" );
else
display_text( font, "Quit Game? y/n" );
return 1;
case SDLK_r:
if ( client_state != CS_PLAY ) break;
if ( game->game_type == GT_NETWORK ) break; /* only for single player */
if ( game_set == 0 ) break; /* test level */
if ( cur_player->lives < 2 ) break;
set_state(CS_CONFIRM_RESTART);
display_text( font, "Restart Level? y/n" );
return 1;
case SDLK_d:
if ( client_state != CS_PLAY ) break;
if ( game->game_type == GT_NETWORK ) break; /* only for single player */
if ( !allow_disintegrate ) break;
if ( game->level_type != LT_NORMAL ) break; /* not in bonus levels */
grab_input(0);
game_nuke();
grab_input(1);
return 1;
case SDLK_f:
buffer = stk_surface_create( SDL_SWSURFACE, 640, 480 );
SDL_BlitSurface( stk_display, 0, buffer, 0 );
config.fullscreen = !config.fullscreen;
stk_display_apply_fullscreen( config.fullscreen );
SDL_BlitSurface( buffer, 0, stk_display, 0 );
stk_display_update( STK_UPDATE_ALL);
SDL_FreeSurface( buffer );
return 1;
case SDLK_s:
#ifdef AUDIO_ENABLED
config.sound = !config.sound;
stk_audio_enable_sound( config.sound );
#endif
return 1;
case SDLK_a:
config.anim++;
if ( config.anim >= 4 ) config.anim = 0;
return 1;
case SDLK_TAB:
stk_display_take_screenshot();
return 1;
case SDLK_t:
return 0;
case SDLK_p:
if ( client_state == CS_PLAY )
client_set_pause(1);
else if (client_state==CS_PAUSE)
client_set_pause(0);
return 1;
default:
if ( client_state != CS_PLAY ) break;
if ( game->game_type != GT_LOCAL ) break;
if ( game->bricks_left > game->warp_limit ) break;
if ( game_set == 0 ) break; /* test level */
if ( game->level_type != LT_NORMAL ) break; /* not in bonus levels */
if ( key == config.k_warp ) {
set_state(CS_CONFIRM_WARP);
display_text( font, "Warp to next level? y/n" );
return 1;
}
break;
}
return 0;
}
/* 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 );
}
}