X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=bigscreen%2Fccbs_bigscreen.cpp;h=7165bc393006f1843c406bb28943ec04bdfa8652;hb=405a983fa5d81d4ea5efdf13fa43dbe14a6d8a87;hp=8e09f0dda132d9465f4060973e928ccf302ef8a6;hpb=e99870759dc603bcce21a792ed30a4b227f11527;p=ccbs diff --git a/bigscreen/ccbs_bigscreen.cpp b/bigscreen/ccbs_bigscreen.cpp index 8e09f0d..7165bc3 100644 --- a/bigscreen/ccbs_bigscreen.cpp +++ b/bigscreen/ccbs_bigscreen.cpp @@ -3,247 +3,207 @@ #include #include #include -#include -#include FT_FREETYPE_H -#include +#include + +#include "flagtrigger.h" +#include "widestring.h" +#include "fetch_current_tournament.h" +#include "fetch_list_of_active_groups.h" +#include "fetch_list_of_finished_groups.h" +#include "fetch_group.h" +#include "fetch_auxilliary_screens.h" +#include "fonts.h" +#include "groupscreen.h" +#include "top10scorescreen.h" +#include "top5chosenscreen.h" +#include "splitscreen.h" +#include "rotatescreen.h" + +SDL_Surface *screen = NULL; -iconv_t ucs4_iconv; +Tournament active_tournament; +std::vector active_groups; +std::vector screens; +GenericScreen *mainscreen = NULL; +unsigned char framebuf[SCREEN_WIDTH * SCREEN_HEIGHT * 4], screenbuf[SCREEN_WIDTH * SCREEN_HEIGHT * 4]; -// UCS-4 string with support for getting from UTF-8 -class widestring : public std::wstring +void init(pqxx::connection &conn) { -public: - void operator= (const char *from) - { - unsigned bytes = std::strlen(from); - char *from_buf = strdup(from); - wchar_t *to_buf = new wchar_t[bytes + 1]; - - char *inptr = from_buf, *outptr = reinterpret_cast (to_buf); + std::vector aux_screens; + + if (screens.size() == 0 || mainscreen != screens[0]) + delete mainscreen; + + for (std::vector::const_iterator i = screens.begin(); i != screens.end(); ++i) { + delete *i; + } + screens.erase(screens.begin(), screens.end()); - size_t in_left = bytes; - size_t out_left = bytes * sizeof(wchar_t); +#if !USE_SPLITSCREEN + RotateScreen *rs = new RotateScreen(); + mainscreen = rs; +#endif - size_t ret = iconv(ucs4_iconv, NULL, NULL, &outptr, &out_left); - if (ret == (size_t)(-1)) { - throw std::runtime_error("Error in iconv during initialization"); - } + conn.perform(FetchCurrentTournament(&active_tournament)); + conn.perform(FetchListOfActiveGroups(&active_groups)); - ret = iconv(ucs4_iconv, &inptr, &in_left, &outptr, &out_left); - if (ret == (size_t)(-1)) { - perror("iconv"); - throw std::runtime_error("Error in iconv during conversion"); + if (active_tournament.id == -1) { + std::fprintf(stderr, "No active tournament\n"); + } else { + std::fprintf(stderr, "Current tournament is %d\n", active_tournament.id); + + for (std::vector::const_iterator i = active_groups.begin(); i != active_groups.end(); ++i) { + std::fprintf(stderr, "tourn: %u round: %u parallel: %u num_machines: %u\n", + i->tournament, i->round, i->parallel, i->num_machines); + + // memory leaks here? + for (unsigned j = 0; j < i->num_machines; ++j) { +#if USE_SPLITSCREEN + RotateScreen *rs = new RotateScreen(); + screens.push_back(rs); +#endif + rs->add_screen(new GroupScreen(conn, i->tournament, i->round, i->parallel, j, i->num_machines, i->players_per_machine)); + } } - - erase(begin(), end()); - std::copy(to_buf, reinterpret_cast (outptr), std::back_inserter(*this)); - - free(from_buf); - delete[] to_buf; } -}; -template<> -void pqxx::from_string(const char *from, widestring &to) -{ - to = from; -} - -int my_draw_text(const widestring &str, unsigned char *buf, int xpos, int ypos, bool real_render, int r, int g, int b, FT_Face face, FT_Face symbolface); - -class Tournament { -public: - int id; - widestring name; -}; - -Tournament active_tournament; -FT_Face font, symbolfont; - -/* A trigger that sets a flag whenever it's trigged. */ -class FlagTrigger : pqxx::trigger { -private: - bool flag; - -public: - FlagTrigger(pqxx::connection_base &conn, const PGSTD::string &name) - : pqxx::trigger(conn, name), flag(false) {} - virtual ~FlagTrigger() throw () {} - - virtual void operator() (int pid) - { - flag = true; - std::fprintf(stderr, "Received a flag trigger from pid %u\n", pid); + bool show_only_main_screen = (USE_SPLITSCREEN && screens.size() == 1); + + /* + * Show auxilliary screens except if we have too many already, + * or if we're in the special split-screen end-tournament mode, + * where there if only one. + */ + RotateScreen *aux_screen = NULL; + if (screens.size() < 4 && !show_only_main_screen) { +#if USE_SPLITSCREEN + RotateScreen *rs = new RotateScreen(); + screens.push_back(rs); +#endif + aux_screen = rs; + + conn.perform(FetchAuxilliaryScreens(&aux_screens)); + for (std::vector::const_iterator i = aux_screens.begin(); i != aux_screens.end(); ++i) { + if (*i == widestring("top10scores")) { + rs->add_screen(new Top10ScoreScreen(conn, active_tournament.id)); + continue; + } + if (*i == widestring("top5chosen")) { + rs->add_screen(new Top5ChosenScreen(conn, active_tournament.id)); + continue; + } + } } - bool get_flag() const - { - return flag; +#if USE_SPLITSCREEN + /* + * If we still have room, make yet another rotational screen with + * results from previous groups -- otherwise tack them onto the end + * of the auxilliary screens. + */ + RotateScreen *finished_groups_screen; + if (show_only_main_screen) { + finished_groups_screen = NULL; + } else if (screens.size() < 4) { + finished_groups_screen = new RotateScreen(); + screens.push_back(finished_groups_screen); + } else { + finished_groups_screen = aux_screen; } + if (finished_groups_screen != NULL) { + std::vector finished_groups; + conn.perform(FetchListOfFinishedGroups(active_tournament.id, &finished_groups)); - void reset_flag() - { - flag = false; - } -}; - -/* A transactor that fetches the current tournament and some information about it. */ -class FetchCurrentTournament : public pqxx::transactor<> { -private: - Tournament *tourn; - -public: - FetchCurrentTournament(Tournament *tourn) : tourn(tourn) {} - void operator() (pqxx::transaction<> &t) - { - pqxx::result res( t.exec("SELECT * FROM bigscreen.active_tournament NATURAL JOIN tournaments") ); - try { - pqxx::result::tuple tournament = res.at(0); - - tourn->id = tournament["tournament"].as(tourn->id); - tourn->name = tournament["tournamentname"].as(tourn->name); - } catch (PGSTD::out_of_range &e) { - tourn->id = -1; - tourn->name = ""; + for (std::vector::const_iterator i = finished_groups.begin(); i != finished_groups.end(); ++i) { + finished_groups_screen->add_screen(new GroupScreen(conn, i->tournament, i->round, i->parallel, 0, 1, 1)); } } -}; +#endif -void init(pqxx::connection &conn) -{ - conn.perform(FetchCurrentTournament(&active_tournament)); +#if USE_SPLITSCREEN + // hack + screens.push_back(NULL); + screens.push_back(NULL); + screens.push_back(NULL); + screens.push_back(NULL); - if (active_tournament.id == -1) { - std::fprintf(stderr, "No active tournament\n"); + if (screens[1] == NULL) { + mainscreen = screens[0]; } else { - std::fprintf(stderr, "Current tournament is %d (name: '%s')\n", - active_tournament.id, active_tournament.name.c_str()); + mainscreen = new SplitScreen(screens[0], screens[1], screens[2], screens[3]); } +#endif } -unsigned char framebuf[800 * 600 * 4]; - void main_loop(pqxx::connection &conn) { if (active_tournament.id == -1) { // No active tournament, sleep a second or so and exit - sleep(1); + conn.await_notification(1, 0); return; } - memset(framebuf, 0, 800*600*4); - - pqxx::work t(conn, "trx"); - - // fetch all songs - pqxx::result res( t.exec("SELECT * FROM songs WHERE title LIKE 'M%'") ); - unsigned y = 0; - for (pqxx::result::const_iterator i = res.begin(); i != res.end(); ++i) { - my_draw_text(i["title"].as(widestring()), framebuf, 0, y, 1, 255, 255, 255, font, symbolfont); - y += 20; -// std::fprintf(stderr, "%s\n", i["title"].c_str()); - } - t.commit(); - - ptc_update(framebuf); - sleep(1); -} - -void init_freetype() -{ - FT_Library library; - if (FT_Init_FreeType(&library)) - throw std::runtime_error("FreeType init failed."); - if (FT_New_Face(library, "/usr/share/fonts/truetype/msttcorefonts/Georgia.ttf", 0, &font)) - throw std::runtime_error("Face opening failed."); - if (FT_New_Face(library, "/usr/share/fonts/truetype/freefont/FreeSerif.ttf", 0, &symbolfont)) - throw std::runtime_error("Face opening failed."); - if (FT_Set_Char_Size(font, 0, 12 * 64, 96, 96)) - throw std::runtime_error("Size set failed."); - if (FT_Set_Char_Size(symbolfont, 0, 12 * 64, 96, 96)) - throw std::runtime_error("Size set failed."); -} - -int my_draw_text(const widestring &str, unsigned char *buf, int xpos, int ypos, bool real_render, int r, int g, int b, FT_Face face, FT_Face symbolface) -{ - FT_GlyphSlot slot; - int x = 0; - - for (widestring::const_iterator i = str.begin(); i != str.end(); ++i) { - // try the normal font first, fall back if there's some special character - int glyph_index = FT_Get_Char_Index(face, *i); - if (glyph_index == 0) { - std::fprintf(stderr, "Couldn't find U+%x in primary face, falling back to symbol face\n", - *i); - glyph_index = FT_Get_Char_Index(symbolface, *i); - if (glyph_index == 0) { - std::fprintf(stderr, "Couldn't find U+%x in symbol face, ignoring\n", *i); - continue; - } - if (FT_Load_Glyph(symbolface, glyph_index, FT_LOAD_RENDER)) - throw std::runtime_error("Couldn't load glyph from symbol face"); - slot = symbolface->glyph; + if (mainscreen && mainscreen->check_invalidated()) { + if (screen->pitch == SCREEN_WIDTH * 4) { + SDL_LockSurface(screen); + mainscreen->draw((unsigned char *)screen->pixels, SCREEN_WIDTH, SCREEN_HEIGHT); + SDL_UnlockSurface(screen); } else { - if (FT_Load_Glyph(face, glyph_index, FT_LOAD_RENDER)) - throw std::runtime_error("Couldn't load glyph from primary face"); - slot = face->glyph; - } - - if (real_render) { - int y; - FT_Bitmap *bm = &(slot->bitmap); - for (y = 0; y < bm->rows; y++) { - int xx; - int dsty = ypos - slot->bitmap_top + y; - if (dsty < 0 || dsty > 599) continue; - - unsigned char *dst = buf + dsty * 800*4 + (x + xpos + slot->bitmap_left)*4; - unsigned char *src = bm->buffer + y * bm->width; - for (xx = 0; xx < bm->width; xx++) { - *dst = (*dst * (256-*src) + r * *src) >> 8; - *dst++; - *dst = (*dst * (256-*src) + g * *src) >> 8; - *dst++; - *dst = (*dst * (256-*src) + b * *src) >> 8; - *dst++; - *dst++ = 0; - src++; - } + mainscreen->draw(framebuf, SCREEN_WIDTH, SCREEN_HEIGHT); + SDL_LockSurface(screen); + for (unsigned y = 0; y < SCREEN_HEIGHT; ++y) { + unsigned char *sptr = framebuf + y * SCREEN_WIDTH * 4; + unsigned char *dptr = (unsigned char *)screen->pixels + y * screen->pitch; + memcpy(dptr, sptr, SCREEN_WIDTH * 4); } + SDL_UnlockSurface(screen); } - - x += slot->advance.x >> 6; + SDL_Flip(screen); + conn.await_notification(0, 10000); + } else { + SDL_Flip(screen); + conn.await_notification(0, 200000); } - - return x; } - int main(int argc, char **argv) { - ucs4_iconv = iconv_open("ucs-4le", "utf-8"); // FIXME: will be broken for big endian! - - ptc_open("CCBS bigscreen", 800, 600); + SDL_Init(SDL_INIT_VIDEO); +#if USE_FULLSCREEN + screen = SDL_SetVideoMode(SCREEN_WIDTH, SCREEN_HEIGHT, 32, SDL_DOUBLEBUF | SDL_FULLSCREEN); + SDL_ShowCursor(SDL_DISABLE); +#else + screen = SDL_SetVideoMode(SCREEN_WIDTH, SCREEN_HEIGHT, 32, SDL_DOUBLEBUF); +#endif + if (screen == NULL) { + fprintf(stderr, "Video initialization failed: %s\n", SDL_GetError()); + exit(1); + } try { init_freetype(); - pqxx::connection conn("dbname=ccbs host=altersex.samfundet.no user=ccbs password=GeT|>>B_"); + pqxx::connection conn("dbname=ccbs host=www.positivegaming.com user=ccbs password=GeT|>>B_"); FlagTrigger tournament_changed(conn, "active_tournament"); + FlagTrigger rounds_changed(conn, "active_groups"); - // when active_tournament is changed, we destroy everything and start from scratch + // when active_tournament or active_rounds is changed, we destroy everything and start from scratch + // (at least currently) for ( ;; ) { tournament_changed.reset_flag(); + rounds_changed.reset_flag(); init(conn); do { main_loop(conn); conn.get_notifs(); - } while (!tournament_changed.get_flag()); - std::fprintf(stderr, "active_tournament changed, resetting...\n"); + } while (!tournament_changed.get_flag() && !rounds_changed.get_flag()); + std::fprintf(stderr, "active_tournament or active_groups changed, resetting...\n"); } } catch (const std::exception &e) { std::fprintf(stderr, "Exception: %s\n", e.what()); exit(1); } + + SDL_Quit(); return 0; }