src/triphistory.h

   1 /** @file triphistory.h */
   2
   3 #ifndef TRIPHISTORY_H
   4 #define TRIPHISTORY_H
   5
   6 #include "economy_type.h"
   7 #include "date_type.h"
   8 #include <cmath>
   9
  10 // entries to save
  11 static const int NUM_TRIP_HISTORY_ENTRIES = 10;
  12
  13 struct TripHistoryEntry {
  14         Money profit; // Saved
  15         Ticks ticks; // Saved
  16         int32 profit_change; // Calculated
  17         Ticks time_between_trips; // Calculated
  18         int32 time_between_trips_change; // Calculated
  19
  20         TripHistoryEntry() : profit(0), ticks(0), profit_change(0), time_between_trips(0), time_between_trips_change(0) { };
  21 };
  22
  23 /** Structure to hold data for each vehicle */
  24 struct TripHistory {
  25         // a lot of saveload stuff for std::deque. So...
  26         TripHistoryEntry entries[NUM_TRIP_HISTORY_ENTRIES];
  27
  28         Money total_profit;
  29         Money avg_profit;
  30         Ticks avg_time_between_trips;
  31
  32         TripHistory() :
  33                 total_profit(0),
  34                 avg_time_between_trips(0),
  35                 avg_profit(0) { }
  36
  37
  38         void AddValue(Money profit, Ticks ticks);
  39         int32 FindPercentChange(float current_value, float previous_value);
  40         void NewRound();
  41         int32 UpdateCalculated(bool update_entries = false);
  42 };
  43
  44 #endif /* TRIPHISTORY_H */