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 #define RANK_X 30
   9 #define PLAYER_X 70
  10 #define SONG_X 370
  11 #define SCORE_X (LOGICAL_SCREEN_WIDTH - 72)
  12 #define SONG_MAX_WIDTH (LOGICAL_SCREEN_WIDTH - 480)
  13
  14 Top10ScoreScreen::Top10ScoreScreen(pqxx::connection &conn, unsigned tournament)
  15         : conn(conn), tournament(tournament), scores_changed(conn, "scores"), valid(false)
  16 {
  17 }
  18
  19 Top10ScoreScreen::~Top10ScoreScreen()
  20 {
  21 }
  22
  23 bool Top10ScoreScreen::check_invalidated()
  24 {
  25         if (!valid)
  26                 return true;
  27         if (!scores_changed.get_flag())
  28                 return false;
  29         scores_changed.reset_flag();
  30
  31         // check that there are indeed changes, otherwise don't bother
  32         std::vector<TopScore> scores;
  33         conn.perform(FetchTopScoresForTournament(tournament, 10, &scores));
  34
  35         for (std::vector<TopScore>::const_iterator i = scores.begin(); i != scores.end(); ++i) {
  36                 if (seen_topscore.count(*i) == 0) {
  37                         valid = false;
  38                         return true;
  39                 }
  40         }
  41
  42         return false;
  43 }
  44
  45 void Top10ScoreScreen::draw(unsigned char *buf, unsigned width, unsigned height)
  46 {
  47         scores_changed.reset_flag();
  48         memset(buf, 0, width * height * 4);
  49         set_screen_size(width, height);
  50
  51         // fetch the top 10 scores
  52         std::vector<TopScore> scores;
  53         conn.perform(FetchTopScoresForTournament(tournament, 10, &scores));
  54
  55         {
  56                 unsigned width = my_draw_text("Today's top 10 scores", NULL, 40.0);
  57                 my_draw_text("Today's top 10 scores", buf, 40.0, LOGICAL_SCREEN_WIDTH/2 - width/2, 60);
  58         }
  59
  60         // simple headings
  61         my_draw_text("Player", buf, 12.0, PLAYER_X, 100);
  62         my_draw_text("Song", buf, 12.0, SONG_X, 100);
  63         width = my_draw_text("Score", NULL, 12.0);
  64         my_draw_text("Score", buf, 12.0, SCORE_X - width/2, 100);
  65
  66         unsigned row = 1, y = 140;
  67         for (std::vector<TopScore>::const_iterator i = scores.begin(); i != scores.end(); ++i) {
  68                 char str[16];
  69                 unsigned r = 255, g = 255, b = 255;
  70
  71                 // print new entries in red
  72                 if (seen_topscore.count(*i) == 0 && seen_topscore.size() > 0) {
  73                         g = b = 0;
  74                 }
  75
  76                 std::sprintf(str, "%u", row++);
  77                 unsigned width = my_draw_text(str, NULL, 24.0);
  78                 my_draw_text(str, buf, 24.0, RANK_X - width/2, y);
  79
  80                 my_draw_text(i->nick, buf, 24.0, PLAYER_X, y, r, g, b);
  81
  82                 if (my_draw_text(i->title, NULL, 24.0) > SONG_MAX_WIDTH &&
  83                     !i->shorttitle.empty()) {
  84                         my_draw_text(i->shorttitle, buf, 24.0, SONG_X, y, r, g, b);
  85                 } else {
  86                         my_draw_text(i->title, buf, 24.0, SONG_X, y, r, g, b);
  87                 }
  88
  89                 std::sprintf(str, "%u", i->score);
  90                 width = my_draw_text(str, NULL, 24.0);
  91                 my_draw_text(str, buf, 24.0, SCORE_X - width/2, y, r, g, b);
  92
  93                 y += 40;
  94         }
  95
  96         valid = true;
  97
  98         seen_topscore.erase(seen_topscore.begin(), seen_topscore.end());
  99         std::copy(scores.begin(), scores.end(), std::inserter(seen_topscore, seen_topscore.end()));
 100 }
 101
 102 int Top10ScoreScreen::get_priority()
 103 {
 104         return 5;
 105 }