[XAM/USER] - Implement XamUserCreateTitlesPlayedEnumerator

Implement of XamUserCreateTitlesPlayedEnumerator

src/xenia/kernel/xam/xam_user.cc

@@ -2,7 +2,7 @@
  ******************************************************************************
  * Xenia : Xbox 360 Emulator Research Project                                 *
  ******************************************************************************
- * Copyright 2022 Ben Vanik. All rights reserved.                             *
+ * Copyright 2025 Ben Vanik. All rights reserved.                             *
  * Released under the BSD license - see LICENSE in the root for more details. *
  ******************************************************************************
  */
@@ -600,17 +600,43 @@ dword_result_t XamUserCreateTitlesPlayedEnumerator_entry(
       !handle_ptr) {
     return X_ERROR_INVALID_PARAMETER;
   }
-  if (!kernel_state()->xam_state()->IsUserSignedIn(user_index)) {
+
+  const uint32_t kEntrySize = sizeof(XTitleEnumerator::XTITLE_PLAYED);
+  if (buffer_size_ptr) {
+    *buffer_size_ptr = kEntrySize * game_count;
+  }
+
+  const auto user = kernel_state()->xam_state()->GetUserProfile(user_index);
+  if (!user) {
     return X_ERROR_INVALID_PARAMETER;
   }
 
-  // auto e = new XStaticEnumerator<X_XDBF_GPD_TITLEPLAYED>(kernel_state(),
-  // game_count); auto result = e->Initialize(user_index, 0xFB, 0xB0050,
-  // 0xB000B, 0x20, game_count, 0);
+  auto e = object_ref<XTitleEnumerator>(
+      new XTitleEnumerator(kernel_state(), game_count));
+  auto result =
+      e->Initialize(user_index, 0xFB, 0xB0050, 0xB000B, 0x20, game_count, 0);
+  if (XFAILED(result)) {
+    return result;
+  }
 
-  XELOGD("XamUserCreateTitlesPlayedEnumerator: Stubbed");
+  const auto user_titles =
+      kernel_state()->xam_state()->user_tracker()->GetPlayedTitles(
+          user->xuid());
 
-  return X_ERROR_FUNCTION_FAILED;
+  if (!user_titles.empty()) {
+    for (const auto& title : user_titles) {
+      if (title.id == kDashboardID) {
+        continue;
+      }
+      if (!title.achievements_count || !title.gamerscore_amount) {
+        continue;
+      }
+      e->AppendItem(title);
+    }
+  }
+
+  *handle_ptr = e->handle();
+  return X_ERROR_SUCCESS;
 }
 DECLARE_XAM_EXPORT1(XamUserCreateTitlesPlayedEnumerator, kUserProfiles, kStub);
 

src/xenia/kernel/xenumerator.cc

@@ -2,7 +2,7 @@
  ******************************************************************************
  * Xenia : Xbox 360 Emulator Research Project                                 *
  ******************************************************************************
- * Copyright 2021 Ben Vanik. All rights reserved.                             *
+ * Copyright 2025 Ben Vanik. All rights reserved.                             *
  * Released under the BSD license - see LICENSE in the root for more details. *
  ******************************************************************************
  */
@@ -118,6 +118,50 @@ uint32_t XAchievementEnumerator::WriteItems(uint32_t buffer_ptr,
   return X_ERROR_SUCCESS;
 }
 
+uint32_t XTitleEnumerator::WriteItems(uint32_t buffer_ptr, uint8_t* buffer_data,
+                                      uint32_t* written_count) {
+  size_t count = std::min(items_.size() - current_item_, items_per_enumerate());
+  if (!count) {
+    return X_ERROR_NO_MORE_FILES;
+  }
+
+  size_t size = count * item_size();
+  auto details = reinterpret_cast<XTITLE_PLAYED*>(buffer_data);
+
+  for (size_t i = 0, o = current_item_; i < count; ++i, ++current_item_) {
+    const auto& item = items_[current_item_];
+    details[i].base.title_id = item.id;
+    details[i].base.achievements_count = item.achievements_count;
+    details[i].base.achievements_unlocked = item.unlocked_achievements_count;
+    details[i].base.gamerscore_total = item.gamerscore_amount;
+    details[i].base.gamerscore_earned = item.title_earned_gamerscore;
+    details[i].base.online_achievement_count =
+        item.online_unlocked_achievements;
+    details[i].base.all_avatar_awards.earned = item.all_avatar_awards.earned;
+    details[i].base.all_avatar_awards.possible =
+        item.all_avatar_awards.possible;
+    details[i].base.male_avatar_awards.earned = item.male_avatar_awards.earned;
+    details[i].base.male_avatar_awards.possible =
+        item.male_avatar_awards.possible;
+    details[i].base.female_avatar_awards.earned =
+        item.female_avatar_awards.earned;
+    details[i].base.female_avatar_awards.possible =
+        item.female_avatar_awards.possible;
+    details[i].base.flags = item.flags;
+
+    // On console if title is played offline this field is set to 0.
+    details[i].base.last_played = X_FILETIME((uint64_t)0);
+    string_util::copy_and_swap_truncating((char16_t*)&details[i].title_name,
+                                          item.title_name, 128);
+  }
+
+  if (written_count) {
+    *written_count = static_cast<uint32_t>(count);
+  }
+
+  return X_ERROR_SUCCESS;
+}
+
 uint32_t XUserStatsEnumerator::WriteItems(uint32_t buffer_ptr,
                                           uint8_t* buffer_data,
                                           uint32_t* written_count) {

src/xenia/kernel/xenumerator.h

@@ -2,7 +2,7 @@
  ******************************************************************************
  * Xenia : Xbox 360 Emulator Research Project                                 *
  ******************************************************************************
- * Copyright 2021 Ben Vanik. All rights reserved.                             *
+ * Copyright 2025 Ben Vanik. All rights reserved.                             *
  * Released under the BSD license - see LICENSE in the root for more details. *
  ******************************************************************************
  */
@@ -15,6 +15,7 @@
 #include <vector>
 
 #include "xenia/kernel/xam/achievement_manager.h"
+#include "xenia/kernel/xam/user_tracker.h"
 #include "xenia/kernel/xobject.h"
 #include "xenia/xbox.h"
 
@@ -161,6 +162,26 @@ class XAchievementEnumerator : public XEnumerator {
   size_t current_item_ = 0;
 };
 
+class XTitleEnumerator : public XEnumerator {
+ public:
+  struct XTITLE_PLAYED {
+    xam::X_XDBF_GPD_TITLE_PLAYED base;
+    xe::be<char16_t> title_name[64];
+  };
+
+  XTitleEnumerator(KernelState* kernel_state, size_t items_per_enumerate)
+      : XEnumerator(kernel_state, items_per_enumerate, sizeof(XTITLE_PLAYED)) {}
+
+  void AppendItem(const xam::TitleInfo& item) { items_.push_back(item); }
+
+  uint32_t WriteItems(uint32_t buffer_ptr, uint8_t* buffer_data,
+                      uint32_t* written_count) override;
+
+ private:
+  std::vector<xam::TitleInfo> items_;
+  size_t current_item_ = 0;
+};
+
 class XUserStatsEnumerator : public XEnumerator {
  public:
   struct XUSER_STATS_SPEC {