[Kernel] Implemented Game Info Database

This aggregates XDBF and XLAST into one entity.

Replaced UserData::Key into more versatile AttributeKey for future usage in properties

src/xenia/kernel/util/game_info_database.h

@@ -0,0 +1,135 @@
+/**
+ ******************************************************************************
+ * Xenia : Xbox 360 Emulator Research Project                                 *
+ ******************************************************************************
+ * Copyright 2024 Xenia Canary. All rights reserved.                          *
+ * Released under the BSD license - see LICENSE in the root for more details. *
+ ******************************************************************************
+ */
+
+#ifndef XENIA_KERNEL_UTIL_GAME_INFO_DATABASE_H_
+#define XENIA_KERNEL_UTIL_GAME_INFO_DATABASE_H_
+
+#include <string>
+#include <vector>
+
+#include "xenia/kernel/util/xdbf_utils.h"
+#include "xenia/kernel/util/xlast.h"
+
+namespace xe {
+namespace kernel {
+namespace util {
+
+class GameInfoDatabase {
+ public:
+  struct Context {
+    uint32_t id;
+    uint32_t max_value;
+    uint32_t default_value;
+    std::string description;
+  };
+
+  struct Property {
+    uint32_t id;
+    uint32_t data_size;
+    std::string description;
+  };
+
+  struct Achievement {
+    uint32_t id;
+    std::string label;
+    std::string description;
+    std::string unachieved_description;
+    uint32_t image_id;
+    uint32_t gamerscore;
+    uint32_t flags;
+  };
+
+  struct Query {
+    uint32_t id;
+    std::string name;
+    std::vector<uint32_t> input_parameters;
+    std::vector<uint32_t> filters;
+    std::vector<uint32_t> expected_return;
+  };
+
+  struct Filter {
+    uint32_t left_id;
+    uint32_t right_id;
+    std::string comparation_operator;
+  };
+
+  struct Field {
+    uint32_t ordinal;
+    std::string name;
+    bool is_hidden;
+    uint16_t attribute_id;
+    // std::map<property_id, aggregation string>
+    std::map<uint32_t, std::string> property_aggregation;
+  };
+
+  struct StatsView {
+    uint32_t id;
+    std::string name;
+    std::vector<Field> fields;
+  };
+
+  struct ProductInformation {
+    uint32_t max_offline_players_count;
+    uint32_t max_systemlink_players_count;
+    uint32_t max_live_players_count;
+    std::string publisher_name;
+    std::string developer_name;
+    std::string marketing_info;
+    std::string genre_description;
+    std::vector<std::string> features;
+  };
+
+  // Normally titles have at least XDBF file embedded into xex. There are
+  // certain exceptions and that's why we need to check if it is even valid.
+  GameInfoDatabase(const XdbfGameData* data);
+  ~GameInfoDatabase();
+
+  bool IsValid() const { return is_valid_; }
+
+  // This is mostly extracted from XDBF.
+  std::string GetTitleName(
+      const XLanguage language = XLanguage::kInvalid) const;
+
+  XLanguage GetDefaultLanguage() const;
+  std::string GetLocalizedString(
+      const uint32_t id, XLanguage language = XLanguage::kInvalid) const;
+
+  std::vector<uint8_t> GetIcon() const;
+
+  Context GetContext(const uint32_t id) const;
+  Property GetProperty(const uint32_t id) const;
+  Achievement GetAchievement(const uint32_t id) const;
+
+  // TODO: Implement it in the future.
+  StatsView GetStatsView(const uint32_t id) const;
+  std::vector<uint32_t> GetMatchmakingAttributes(const uint32_t id) const;
+
+  // This is extracted from XLast.
+  Query GetQueryData(const uint32_t id) const;
+  std::vector<XLanguage> GetSupportedLanguages() const;
+  ProductInformation GetProductInformation() const;
+
+  // Aggregators for specific usecases
+  std::vector<Context> GetContexts() const;
+  std::vector<Property> GetProperties() const;
+  std::vector<Achievement> GetAchievements() const;
+  // TODO: Implement it in the future.
+  std::vector<StatsView> GetStatsViews() const;
+
+ private:
+  bool is_valid_ = false;
+  std::unique_ptr<XdbfGameData> xdbf_gamedata_;
+  std::unique_ptr<XLast> xlast_gamedata_;
+};
+
+}  // namespace util
+}  // namespace kernel
+}  // namespace xe
+
+#endif  // XENIA_KERNEL_UTIL_GAME_INFO_DATABASE_H_