d4453d84a5b90dcece0c8425e4229683d14bd9c9
[ccbs] / 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)
38 {
39         scores_changed.reset_flag();
40         memset(buf, 0, SCREEN_WIDTH * SCREEN_HEIGHT * 4);
41
42         // fetch the top 10 scores
43         std::vector<TopScore> scores;
44         conn.perform(FetchTopScoresForTournament(tournament, 10, &scores));
45
46         {
47                 unsigned width = my_draw_text("Today's top 10 scores", NULL, 40.0);
48                 my_draw_text("Today's top 10 scores", buf, 40.0, SCREEN_WIDTH/2 - width/2, 60);
49         }
50
51         // simple headings
52         my_draw_text("Player", buf, 12.0, 70, 100);
53         my_draw_text("Song", buf, 12.0, 250, 100);
54         my_draw_text("Score", buf, 12.0, 710, 100);
55         
56         unsigned row = 1, y = 140;
57         for (std::vector<TopScore>::const_iterator i = scores.begin(); i != scores.end(); ++i) {
58                 char str[16];
59                 unsigned r = 255, g = 255, b = 255;
60
61                 // print new entries in red
62                 if (seen_topscore.count(*i) == 0 && seen_topscore.size() > 0) {
63                         g = b = 0;
64                 }
65
66                 std::sprintf(str, "%u", row++);
67                 unsigned width = my_draw_text(str, NULL, 24.0);
68                 my_draw_text(str, buf, 24.0, 30 - width/2, y);
69
70                 my_draw_text(i->nick, buf, 24.0, 70, y, r, g, b);
71
72                 if (my_draw_text(i->title, NULL, 24.0) > 430) {
73                         my_draw_text(i->shorttitle, buf, 24.0, 250, y, r, g, b);
74                 } else {
75                         my_draw_text(i->title, buf, 24.0, 250, y, r, g, b);
76                 }
77                 
78                 std::sprintf(str, "%u", i->score);
79                 width = my_draw_text(str, NULL, 24.0);
80                 my_draw_text(str, buf, 24.0, 728 - width/2, y, r, g, b);
81
82                 y += 40;
83         }
84         
85         valid = true;
86         
87         seen_topscore.erase(seen_topscore.begin(), seen_topscore.end());
88         std::copy(scores.begin(), scores.end(), std::inserter(seen_topscore, seen_topscore.end()));
89 }
90
91 int Top10ScoreScreen::get_priority()
92 {
93         return 5;
94 }