git.sesse.net Git - pkanalytics/blob - events.h

   1 #ifndef _EVENTS_H
   2 #define _EVENTS_H 1
   3
   4 #include <sqlite3.h>
   5 #include <stdint.h>
   6 #include <QAbstractTableModel>
   7 #include <map>
   8 #include <vector>
   9 #include <optional>
  10 #include <set>
  11
  12 class EventsModel : public QAbstractTableModel
  13 {
  14 public:
  15         EventsModel(sqlite3 *db, int match_id);
  16
  17         int rowCount(const QModelIndex &parent) const override
  18         {
  19                 return events.size();
  20         }
  21         int columnCount(const QModelIndex &column) const override
  22         {
  23                 return 3;
  24         }
  25         QVariant headerData(int section, Qt::Orientation orientation, int role) const override;
  26         QVariant data(const QModelIndex &index, int role) const override;
  27
  28         unsigned insert_event(uint64_t t, std::optional<int> player_id, std::optional<int> formation_id, const std::string &type = "unknown");  // Returns the row.
  29         void delete_event(unsigned row);
  30         void set_event_type(unsigned row, const std::string &type);
  31         uint64_t get_time(unsigned row) { return events[row].t; }
  32         unsigned get_last_event_pos(uint64_t t) const;  // Last event that happened at or before t.
  33         QModelIndex get_last_event_qt(uint64_t t) const {
  34                 return createIndex(get_last_event_pos(t), 0);
  35         }
  36         std::optional<int> get_player_id(unsigned row) { return events[row].player_id; }
  37
  38         struct Status {
  39                 unsigned our_score, their_score;
  40                 enum { NOT_STARTED, OFFENSE, DEFENSE } attack_state;
  41                 bool stoppage;
  42                 enum { NOT_PULLING, SHOULD_PULL, PULL_IN_AIR } pull_state;
  43                 unsigned num_passes;
  44                 unsigned possession_sec;
  45                 unsigned stoppage_sec;
  46         };
  47         Status get_status_at(uint64_t t);
  48         std::set<int> get_team_at(uint64_t t);
  49         void set_team_at(uint64_t, const std::set<int> &new_team);
  50         std::vector<int> sort_team(const std::set<int> &team) const;  // Ordered first by gender, then by number.
  51         void set_formation_at(uint64_t t, bool offense, unsigned formation);
  52
  53 private:
  54         struct Player {
  55                 int player_id;
  56                 std::string number;
  57                 std::string name;
  58         };
  59         std::map<int, Player> players;
  60         std::map<int, int> player_ordering;  // From id to position.
  61
  62         struct Formation {
  63                 int formation_id;
  64                 std::string name;
  65         };
  66         std::map<int, Formation> formations;
  67
  68         struct Event {
  69                 int event_id;
  70                 uint64_t t;
  71                 std::optional<int> player_id;
  72                 std::optional<int> formation_id;
  73                 std::string type;
  74         };
  75         std::vector<Event> events;
  76
  77         sqlite3 *db;
  78         int match_id;
  79
  80         void load_data();
  81 };
  82
  83 #endif  // !defined(_EVENTS_H)