v1.4.4

source/game/StarStatistics.hpp

@@ -0,0 +1,68 @@
+#ifndef STAR_STATISTICS_HPP
+#define STAR_STATISTICS_HPP
+
+#include "StarVersioningDatabase.hpp"
+#include "StarStatisticsDatabase.hpp"
+#include "StarLuaComponents.hpp"
+#include "StarStatisticsService.hpp"
+
+namespace Star {
+
+STAR_CLASS(Statistics);
+
+class Statistics {
+public:
+  Statistics(String const& storageDirectory, StatisticsServicePtr service = {});
+
+  void writeStatistics();
+
+  Json stat(String const& name, Json def = {}) const;
+  Maybe<String> statType(String const& name) const;
+  bool achievementUnlocked(String const& name) const;
+
+  void recordEvent(String const& name, Json const& fields);
+  bool reset();
+
+  void update();
+
+private:
+  struct Stat {
+    static Stat fromJson(Json const& json);
+    Json toJson() const;
+
+    String type;
+    Json value;
+  };
+
+  void processEvent(String const& name, Json const& fields);
+
+  // setStat and unlockAchievement must be kept private as some platforms'
+  // services don't implement the API calls these correspond to.
+  void setStat(String const& name, String const& type, Json const& value);
+  void unlockAchievement(String const& name);
+  bool checkAchievement(String const& achievementName);
+
+  void readStatistics();
+  void mergeServiceStatistics();
+
+  LuaCallbacks makeStatisticsCallbacks();
+
+  template <typename Result = LuaValue, typename... V>
+  Maybe<Result> runStatScript(StringList const& scripts, Json const& config, String const& functionName, V&&... args);
+
+  StatisticsServicePtr m_service;
+  String m_storageDirectory;
+  bool m_initialized;
+
+  List<pair<String, Json>> m_pendingEvents;
+  StringSet m_pendingAchievementChecks;
+
+  StringMap<Stat> m_stats;
+  StringSet m_achievements;
+
+  LuaRootPtr m_luaRoot;
+};
+
+}
+
+#endif