]> git.sesse.net Git - ccbs/blobdiff - bigscreen/ccbs_bigscreen.cpp
Make the bigscreen application read in the number of players per machine, but don...
[ccbs] / bigscreen / ccbs_bigscreen.cpp
index 03a94962ddab87ff4c0fe0200ed8154bfe7649bb..8e65990f1dcdcac2a3ec999ed2e22b54d4330dea 100644 (file)
 #include <cstdio>
+#include <cstring>
+#include <iconv.h>
 #include <unistd.h>
 #include <pqxx/pqxx>
-#include "glwindow.h"
-
-/*
- * A trigger that exits whenever it's trigged (used when we change big things
- * such as starting a new tournament, and it's not really worth doing a clean
- * change).
- */
-class ExitTrigger : pqxx::trigger {
-public:
-       ExitTrigger(pqxx::connection_base &conn, const PGSTD::string &name)
-               : pqxx::trigger(conn, name) {}
-       virtual ~ExitTrigger() throw () {}
+#include <tinyptc.h>
+#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"
+
+Tournament active_tournament;
+std::vector<SkeletonGroup> active_groups;
+std::vector<GenericScreen *> screens;
+GenericScreen *mainscreen = NULL;
+unsigned char framebuf[SCREEN_WIDTH * SCREEN_HEIGHT * 4], screenbuf[SCREEN_WIDTH * SCREEN_HEIGHT * 4];
+
+void init(pqxx::connection &conn)
+{
+       std::vector<widestring> aux_screens;
+               
+       if (screens.size() == 0 || mainscreen != screens[0])
+               delete mainscreen;
+       
+       for (std::vector<GenericScreen *>::const_iterator i = screens.begin(); i != screens.end(); ++i) {
+               delete *i;
+       }
+       screens.erase(screens.begin(), screens.end());
+
+       conn.perform(FetchCurrentTournament(&active_tournament));
+       conn.perform(FetchListOfActiveGroups(&active_groups));
+
+       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<SkeletonGroup>::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) {
+                               RotateScreen *rs = new RotateScreen();
+                               screens.push_back(rs);
+                               rs->add_screen(new GroupScreen(conn, i->tournament, i->round, i->parallel, j, i->num_machines, i->players_per_machine));
+                       }
+               }
+       }
+
+       // show auxilliary screens if we have zero, two or three other screens going
+       if (screens.size() < 4 && screens.size() != 1) {
+               RotateScreen *aux_screen = new RotateScreen();
+               screens.push_back(aux_screen);
+               
+               conn.perform(FetchAuxilliaryScreens(&aux_screens));
+               for (std::vector<widestring>::const_iterator i = aux_screens.begin(); i != aux_screens.end(); ++i) {
+                       if (*i == widestring("top10scores")) {
+                               aux_screen->add_screen(new Top10ScoreScreen(conn, active_tournament.id));
+                               continue;
+                       }
+                       if (*i == widestring("top5chosen")) {
+                               aux_screen->add_screen(new Top5ChosenScreen(conn, active_tournament.id));
+                               continue;
+                       }
+                       std::fprintf(stderr, "Foobarbaz?\n");
+               }
+
+               /*
+                * 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 = aux_screen;
+               if (screens.size() < 4 && screens.size() != 1) {
+                       finished_groups_screen = new RotateScreen();
+                       screens.push_back(finished_groups_screen);
+               }
+                       
+               std::vector<SkeletonGroup> finished_groups;
+               conn.perform(FetchListOfFinishedGroups(active_tournament.id, &finished_groups));
+                       
+               for (std::vector<SkeletonGroup>::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));
+               }
+       }
        
-       virtual void operator() (int pid)
-       {
-               std::fprintf(stderr, "Received an exit trigger from pid %u\n", pid);
-               exit(0);
+       // hack
+       screens.push_back(NULL);
+       screens.push_back(NULL);
+       screens.push_back(NULL);
+       screens.push_back(NULL);
+
+       if (screens[1] == NULL) {
+               mainscreen = screens[0];
+       } else {
+               mainscreen = new SplitScreen(screens[0], screens[1], screens[2], screens[3]);
        }
-};
+}
+
+void main_loop(pqxx::connection &conn)
+{
+       if (active_tournament.id == -1) {
+               // No active tournament, sleep a second or so and exit
+               conn.await_notification(1, 0);
+               return;
+       }
+
+       if (mainscreen && mainscreen->check_invalidated()) {
+               mainscreen->draw(framebuf, SCREEN_WIDTH, SCREEN_HEIGHT);
+               ptc_update(framebuf);
+               conn.await_notification(0, 10000);
+       } else {
+               ptc_update(framebuf);
+               conn.await_notification(0, 200000);
+       }
+}
 
 int main(int argc, char **argv)
 {
-       GLWindow glw("CCBS bigscreen", 800, 600, 32, false, 16, -1);
+       ptc_open("CCBS bigscreen", SCREEN_WIDTH, SCREEN_HEIGHT);
+       
        try {
+               init_freetype();
                pqxx::connection conn("dbname=ccbs host=altersex.samfundet.no user=ccbs password=GeT|>>B_");
-               ExitTrigger et(conn, "bs_tournament_changed");
+               FlagTrigger tournament_changed(conn, "active_tournament");
+               FlagTrigger rounds_changed(conn, "active_groups");
                
-               sleep(1);
-
-               pqxx::work t(conn, "trx");
-
-               // fetch all songs
-               pqxx::result res( t.exec("SELECT * FROM songs") );
-               for (pqxx::result::const_iterator i = res.begin(); i != res.end(); ++i) {
-                       std::fprintf(stderr, "%s\n", i["title"].c_str());
+               // 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() && !rounds_changed.get_flag());
+                       std::fprintf(stderr, "active_tournament or active_groups changed, resetting...\n");
                }
-               t.commit();
-               conn.get_notifs();
-               sleep(1);
        } catch (const std::exception &e) {
                std::fprintf(stderr, "Exception: %s\n", e.what());
                exit(1);