]> git.sesse.net Git - ccbs/commitdiff
Refactoring, always refactoring...
authorSteinar H. Gunderson <sesse@samfundet.no>
Sat, 5 Mar 2005 00:19:15 +0000 (00:19 +0000)
committerSteinar H. Gunderson <sesse@samfundet.no>
Sat, 5 Mar 2005 00:19:15 +0000 (00:19 +0000)
bigscreen/groupscreen.cpp
bigscreen/groupscreen.h

index 3d750408dc1fe703fd8abc47d1b983899326a437..219660ae71a9e6d91d41ec772f5f1f9ed42b2482 100644 (file)
@@ -257,7 +257,7 @@ const Player *GroupScreen::get_next_player(const Group &group)
  * Needs to secure qualification: <qualscore>
  * Needs to win group: <winscore>
  */
-void GroupScreen::draw_next_up_single(unsigned char *buf, const Group &group, const std::vector<unsigned> &colwidth,
+void GroupScreen::draw_next_up_single(unsigned char *buf, const Group &group,
        std::map<unsigned, unsigned> &song_scores, std::map<unsigned, unsigned> &player_scores,
        const std::vector<unsigned> &max_score, const std::vector<unsigned> &min_score)
 {
@@ -302,153 +302,162 @@ void GroupScreen::draw_next_up_single(unsigned char *buf, const Group &group, co
        }
 
        if (next_song != NULL) {
-               widestring text = widestring("Next player: ") + next_player->nick;
-               unsigned this_width = my_draw_text(text, NULL, 24.0);
-               my_draw_text(text, buf, 24.0, (LOGICAL_SCREEN_WIDTH/2) - this_width/2, 420);
+               bool last_song = (num_played == num_scores - 1);
+                       
+               draw_next_up_player(buf, group, *next_player, *next_song, last_song, song_scores, player_scores, max_score, min_score);
+       }
+}
 
-               if (next_song->song.id != -1) {
-                       this_width = my_draw_text(next_song->song.title, NULL, 20.0);
-                       my_draw_text(next_song->song.title, buf, 20.0, (LOGICAL_SCREEN_WIDTH/2) - this_width/2, 457);
+void GroupScreen::draw_next_up_player(unsigned char *buf, const Group &group, const Player &player, const Score &song, bool last_song,
+       std::map<unsigned, unsigned> &song_scores, std::map<unsigned, unsigned> &player_scores,
+       const std::vector<unsigned> &max_score, const std::vector<unsigned> &min_score)
+{
+       widestring text = widestring("Next player: ") + player.nick;
+       unsigned this_width = my_draw_text(text, NULL, 24.0);
+       my_draw_text(text, buf, 24.0, (LOGICAL_SCREEN_WIDTH/2) - this_width/2, 420);
+
+       if (song.song.id != -1) {
+               this_width = my_draw_text(song.song.title, NULL, 20.0);
+               my_draw_text(song.song.title, buf, 20.0, (LOGICAL_SCREEN_WIDTH/2) - this_width/2, 457);
+
+               Highscore hs;
+               conn.perform(FetchHighscore(song.song.id, &hs));
+
+               if (hs.score != -1) {
+                       text = widestring("High score: ") + widestring(pqxx::to_string(hs.score)) +
+                               widestring(", by ") + hs.nick + widestring(" in ") + hs.tournament_name;
+                       this_width = my_draw_text(text, NULL, 16.0);
+                       my_draw_text(text, buf, 16.0, (LOGICAL_SCREEN_WIDTH/2) - this_width/2, 487);
+               }
+       }
 
-                       Highscore hs;
-                       conn.perform(FetchHighscore(next_song->song.id, &hs));
-                       
-                       if (hs.score != -1) {
-                               text = widestring("High score: ") + widestring(pqxx::to_string(hs.score)) +
-                                       widestring(", by ") + hs.nick + widestring(" in ") + hs.tournament_name;
-                               this_width = my_draw_text(text, NULL, 16.0);
-                               my_draw_text(text, buf, 16.0, (LOGICAL_SCREEN_WIDTH/2) - this_width/2, 487);
-                       }
+       // only show lead/win/qualify for the last song
+       if (last_song) {
+               /*
+                * Find out how much we need to lead, how much we need to be guaranteed
+                * to win the group, and how much we need to secure qualification.
+                */
+
+               // find the best score we can get
+               unsigned max_score_this_song;
+               if (song.song.id != -1) {
+                       // random song, or we know what song the player picked
+                       max_score_this_song = song_scores[song.song.id];
+               } else {
+                       max_score_this_song = player_scores[player.id];
                }
 
-               // only show lead/win/qualify for the last song
-               if (num_played == num_scores - 1) {
-                       /*
-                        * Find out how much we need to lead, how much we need to be guaranteed
-                        * to win the group, and how much we need to secure qualification.
-                        */
-                       
-                       // find the best score we can get
-                       unsigned max_score_this_song;
-                       if (next_song->song.id != -1) {
-                               // random song, or we know what song the player picked
-                               max_score_this_song = song_scores[next_song->song.id];
-                       } else {
-                               max_score_this_song = player_scores[next_player->id];
-                       }
+               unsigned y = 520;
+
+               // see what score this player must beat to lead
+               unsigned lead_beat = 0, win_beat = 0;
+               for (unsigned i = 0; i < group.players.size(); ++i) {
+                       if (group.players[i].id == player.id)
+                               continue;
+
+                       lead_beat = std::max(lead_beat, group.players[i].total);
+               }
+
+               // find the best max score among the others
+               for (unsigned i = 0; i < group.players.size(); ++i) {
+                       if (group.players[i].id == player.id)
+                               continue;
+
+                       win_beat = std::max(win_beat, max_score[i]);
+               }
+
+               /*
+                * There's a somewhat subtle point here. Normally, what a player would be interested in
+                * with regard to qualification would be a set of three values:
+                *
+                * 1. How much is the absolute minimum required to qualify, given that all others
+                *    fail?
+                * 2. How much will give a reasonable chance of qualifying, given the expected performance
+                *    of all the others?
+                * 3. How much will be enough to secure qualification, no matter what?
+                *
+                * Given perfect guessing, #2 would be "how much is needed to qualify"; however, it is
+                * completely impossible to give an exact value for that, and we're not into the guessing
+                * games. :-) #1 is often so low it's completely unrealistic (ie. far enough from #2 that
+                * it's not interesting), but #3, the most conservative estimate, is often a good measure.
+                * #3 is "how much is needed to _secure_ qualification", and that is usually what we
+                * print out when it's possible.
+                *
+                * However, in a few situations, #1 and #3 will be the exact same value, from which it
+                * follows (from the squeeze law, or just common sense :-) ) that #2 will be the same
+                * value as #1 and #3. (This usually happens near or at the end of a group.) In that
+                * case, we know the value we seek (ie. "how much is needed to qualify"), so we drop
+                * the word "secure" and just print it as-is.
+                *
+                * To find #1 and #3, we sort and pick out the values we need to beat in the best and
+                * the worst case.
+                */
+               int qualify_beat_worst_case = -1, qualify_beat_best_case = -1;
+
+               if (group.num_qualifying > 0) {
+                       std::vector<unsigned> tmp;
 
-                       unsigned y = 520;
-                       
-                       // see what score this player must beat to lead
-                       unsigned lead_beat = 0, win_beat = 0;
                        for (unsigned i = 0; i < group.players.size(); ++i) {
-                               if (group.players[i].id == next_player->id)
+                               if (group.players[i].id == player.id)
                                        continue;
-                               
-                               lead_beat = std::max(lead_beat, group.players[i].total);
+                               tmp.push_back(max_score[i]);
                        }
+                       std::sort(tmp.begin(), tmp.end());
+                       qualify_beat_worst_case = tmp[tmp.size() - group.num_qualifying];
 
-                       // find the best max score among the others
+                       std::vector<unsigned> tmp2;
                        for (unsigned i = 0; i < group.players.size(); ++i) {
-                               if (group.players[i].id == next_player->id)
+                               if (group.players[i].id == player.id)
                                        continue;
-
-                               win_beat = std::max(win_beat, max_score[i]);
+                               tmp2.push_back(min_score[i]);
                        }
 
-                       /*
-                        * There's a somewhat subtle point here. Normally, what a player would be interested in
-                        * with regard to qualification would be a set of three values:
-                        *
-                        * 1. How much is the absolute minimum required to qualify, given that all others
-                        *    fail?
-                        * 2. How much will give a reasonable chance of qualifying, given the expected performance
-                        *    of all the others?
-                        * 3. How much will be enough to secure qualification, no matter what?
-                        *
-                        * Given perfect guessing, #2 would be "how much is needed to qualify"; however, it is
-                        * completely impossible to give an exact value for that, and we're not into the guessing
-                        * games. :-) #1 is often so low it's completely unrealistic (ie. far enough from #2 that
-                        * it's not interesting), but #3, the most conservative estimate, is often a good measure.
-                        * #3 is "how much is needed to _secure_ qualification", and that is usually what we
-                        * print out when it's possible.
-                        *
-                        * However, in a few situations, #1 and #3 will be the exact same value, from which it
-                        * follows (from the squeeze law, or just common sense :-) ) that #2 will be the same
-                        * value as #1 and #3. (This usually happens near or at the end of a group.) In that
-                        * case, we know the value we seek (ie. "how much is needed to qualify"), so we drop
-                        * the word "secure" and just print it as-is.
-                        *
-                        * To find #1 and #3, we sort and pick out the values we need to beat in the best and
-                        * the worst case.
-                        */
-                       int qualify_beat_worst_case = -1, qualify_beat_best_case = -1;
-
-                       if (group.num_qualifying > 0) {
-                               std::vector<unsigned> tmp;
-                               
-                               for (unsigned i = 0; i < group.players.size(); ++i) {
-                                       if (group.players[i].id == next_player->id)
-                                               continue;
-                                       tmp.push_back(max_score[i]);
-                               }
-                               std::sort(tmp.begin(), tmp.end());
-                               qualify_beat_worst_case = tmp[tmp.size() - group.num_qualifying];
-                               
-                               std::vector<unsigned> tmp2;
-                               for (unsigned i = 0; i < group.players.size(); ++i) {
-                                       if (group.players[i].id == next_player->id)
-                                               continue;
-                                       tmp2.push_back(min_score[i]);
-                               }
+                       std::sort(tmp2.begin(), tmp2.end());
+                       qualify_beat_best_case = tmp2[tmp2.size() - group.num_qualifying];
+               }
 
-                               std::sort(tmp2.begin(), tmp2.end());
-                               qualify_beat_best_case = tmp2[tmp2.size() - group.num_qualifying];
-                       }
-                       
-                       // print out the lines we can attain
-                       if (next_player->total + max_score_this_song > lead_beat && (lead_beat != win_beat)) {
-                               int lead_need = std::max(lead_beat - next_player->total + 1, 0U);
-                       
-                               if (lead_need > 0) {
-                                       text = widestring("Needs to lead: ") + widestring(pqxx::to_string(lead_need));
-                                       this_width = my_draw_text(text, NULL, 18.0);
-                                       my_draw_text(text, buf, 18.0, (LOGICAL_SCREEN_WIDTH/2) - this_width/2, y);
+               // print out the lines we can attain
+               if (player.total + max_score_this_song > lead_beat && (lead_beat != win_beat)) {
+                       int lead_need = std::max(lead_beat - player.total + 1, 0U);
 
-                                       y += 30;
-                               }
+                       if (lead_need > 0) {
+                               text = widestring("Needs to lead: ") + widestring(pqxx::to_string(lead_need));
+                               this_width = my_draw_text(text, NULL, 18.0);
+                               my_draw_text(text, buf, 18.0, (LOGICAL_SCREEN_WIDTH/2) - this_width/2, y);
+
+                               y += 30;
                        }
-                       
-                       if (next_player->total + max_score_this_song > win_beat) {
-                               int win_need = std::max(win_beat - next_player->total + 1, 0U);
-                               
-                               if (win_need > 0) {
-                                       text = widestring("Needs to win: ") + widestring(pqxx::to_string(win_need));
+               }
 
-                                       this_width = my_draw_text(text, NULL, 18.0);
-                                       my_draw_text(text, buf, 18.0, (LOGICAL_SCREEN_WIDTH/2) - this_width/2, y);
+               if (player.total + max_score_this_song > win_beat) {
+                       int win_need = std::max(win_beat - player.total + 1, 0U);
 
-                                       y += 30;
-                               }
+                       if (win_need > 0) {
+                               text = widestring("Needs to win: ") + widestring(pqxx::to_string(win_need));
+
+                               this_width = my_draw_text(text, NULL, 18.0);
+                               my_draw_text(text, buf, 18.0, (LOGICAL_SCREEN_WIDTH/2) - this_width/2, y);
+
+                               y += 30;
                        }
+               }
 
-                       if (group.num_qualifying > 0 &&
-                           next_player->total + max_score_this_song > unsigned(qualify_beat_worst_case) &&
-                           (unsigned(qualify_beat_worst_case) != win_beat)) {
-                               int qual_need = std::max(qualify_beat_worst_case - next_player->total + 1, 0U);
-                               
-                               if (qual_need > 0) {
-                                       if (qualify_beat_worst_case == qualify_beat_best_case) {
-                                               text = widestring("Needs to qualify: ") + widestring(pqxx::to_string(qual_need));
-                                       } else {
-                                               text = widestring("Needs to secure qualification: ") + widestring(pqxx::to_string(qual_need));
-                                       }
-                                       
-                                       this_width = my_draw_text(text, NULL, 18.0);
-                                       my_draw_text(text, buf, 18.0, (LOGICAL_SCREEN_WIDTH/2) - this_width/2, y);
-                               
-                                       y += 30;
+               if (group.num_qualifying > 0 &&
+                               player.total + max_score_this_song > unsigned(qualify_beat_worst_case) &&
+                               (unsigned(qualify_beat_worst_case) != win_beat)) {
+                       int qual_need = std::max(qualify_beat_worst_case - player.total + 1, 0U);
+
+                       if (qual_need > 0) {
+                               if (qualify_beat_worst_case == qualify_beat_best_case) {
+                                       text = widestring("Needs to qualify: ") + widestring(pqxx::to_string(qual_need));
+                               } else {
+                                       text = widestring("Needs to secure qualification: ") + widestring(pqxx::to_string(qual_need));
                                }
+
+                               this_width = my_draw_text(text, NULL, 18.0);
+                               my_draw_text(text, buf, 18.0, (LOGICAL_SCREEN_WIDTH/2) - this_width/2, y);
+
+                               y += 30;
                        }
                }
        }
@@ -567,7 +576,7 @@ void GroupScreen::draw(unsigned char *buf, unsigned width, unsigned height)
                        y += 40;
        }
        
-       draw_next_up_single(buf, group, colwidth, song_scores, player_scores, max_score, min_score);
+       draw_next_up_single(buf, group, song_scores, player_scores, max_score, min_score);
        
        valid = true;
        draw_all_deferred_text(buf, td, last_text);
index 09d8d978b039d8ea8e5c8407e45910922daf862f..a2b0db111335f64d2cba8917778ab6385de1e5f9 100644 (file)
@@ -26,7 +26,10 @@ private:
        void draw_column_headings(std::vector<TextDefer> &td, const Group &group, const std::vector<unsigned> &colwidth);
        void draw_scores(std::vector<TextDefer> &td, const Group &group, const std::vector<unsigned> &colwidth);
        const Player *get_next_player(const Group &group);
-       void draw_next_up_single(unsigned char *buf, const Group &group, const std::vector<unsigned> &colwidth,
+       void draw_next_up_player(unsigned char *buf, const Group &group, const Player &player, const Score &song, bool last_song,
+               std::map<unsigned, unsigned> &song_scores, std::map<unsigned, unsigned> &player_scores,
+               const std::vector<unsigned> &max_score, const std::vector<unsigned> &min_score);
+       void draw_next_up_single(unsigned char *buf, const Group &group,
                std::map<unsigned, unsigned> &song_scores, std::map<unsigned, unsigned> &player_scores,
                const std::vector<unsigned> &max_score, const std::vector<unsigned> &min_score);
        void find_column_widths(const Group &group, std::vector<unsigned> &colwidth);