git.sesse.net Git - ccbs/blob - bigscreen/top10scorescreen.cpp

   1 #include <cstdio>
   2 #include <algorithm>
   3
   4 #include "resolution.h"
   5 #include "top10scorescreen.h"
   6 #include "fonts.h"
   7
   8 Top10ScoreScreen::Top10ScoreScreen(pqxx::connection &conn, unsigned tournament)
   9         : conn(conn), tournament(tournament), scores_changed(conn, "scores"), valid(false)
  10 {
  11 }
  12
  13 Top10ScoreScreen::~Top10ScoreScreen()
  14 {
  15 }
  16
  17 bool Top10ScoreScreen::check_invalidated()
  18 {
  19         if (!valid)
  20                 return true;
  21         if (!scores_changed.get_flag())
  22                 return false;
  23
  24         // check that there are indeed changes, otherwise don't bother
  25         std::vector<TopScore> scores;
  26         conn.perform(FetchTopScoresForTournament(tournament, 10, &scores));
  27
  28         for (std::vector<TopScore>::const_iterator i = scores.begin(); i != scores.end(); ++i) {
  29                 if (seen_topscore.count(*i) == 0) {
  30                         return true;
  31                 }
  32         }
  33
  34         return false;
  35 }
  36
  37 void Top10ScoreScreen::draw(unsigned char *buf, unsigned width, unsigned height)
  38 {
  39         scores_changed.reset_flag();
  40         memset(buf, 0, width * height * 4);
  41         set_screen_size(width, height);
  42
  43         // fetch the top 10 scores
  44         std::vector<TopScore> scores;
  45         conn.perform(FetchTopScoresForTournament(tournament, 10, &scores));
  46
  47         {
  48                 unsigned width = my_draw_text("Today's top 10 scores", NULL, 40.0);
  49                 my_draw_text("Today's top 10 scores", buf, 40.0, LOGICAL_SCREEN_WIDTH/2 - width/2, 60);
  50         }
  51
  52         // simple headings
  53         my_draw_text("Player", buf, 12.0, 70, 100);
  54         my_draw_text("Song", buf, 12.0, 370, 100);
  55         my_draw_text("Score", buf, 12.0, 710, 100);
  56
  57         unsigned row = 1, y = 140;
  58         for (std::vector<TopScore>::const_iterator i = scores.begin(); i != scores.end(); ++i) {
  59                 char str[16];
  60                 unsigned r = 255, g = 255, b = 255;
  61
  62                 // print new entries in red
  63                 if (seen_topscore.count(*i) == 0 && seen_topscore.size() > 0) {
  64                         g = b = 0;
  65                 }
  66
  67                 std::sprintf(str, "%u", row++);
  68                 unsigned width = my_draw_text(str, NULL, 24.0);
  69                 my_draw_text(str, buf, 24.0, 30 - width/2, y);
  70
  71                 my_draw_text(i->nick, buf, 24.0, 70, y, r, g, b);
  72
  73                 if (my_draw_text(i->title, NULL, 24.0) > 320) {
  74                         my_draw_text(i->shorttitle, buf, 24.0, 370, y, r, g, b);
  75                 } else {
  76                         my_draw_text(i->title, buf, 24.0, 370, y, r, g, b);
  77                 }
  78
  79                 std::sprintf(str, "%u", i->score);
  80                 width = my_draw_text(str, NULL, 24.0);
  81                 my_draw_text(str, buf, 24.0, 728 - width/2, y, r, g, b);
  82
  83                 y += 40;
  84         }
  85
  86         valid = true;
  87
  88         seen_topscore.erase(seen_topscore.begin(), seen_topscore.end());
  89         std::copy(scores.begin(), scores.end(), std::inserter(seen_topscore, seen_topscore.end()));
  90 }
  91
  92 int Top10ScoreScreen::get_priority()
  93 {
  94         return 5;
  95 }