v1.4.4

source/application/StarUserGeneratedContentService_pc_steam.cpp

@@ -0,0 +1,60 @@
+#include "StarUserGeneratedContentService_pc_steam.hpp"
+#include "StarLogging.hpp"
+#include "StarLexicalCast.hpp"
+
+namespace Star {
+
+SteamUserGeneratedContentService::SteamUserGeneratedContentService(PcPlatformServicesStatePtr)
+  : m_callbackDownloadResult(this, &SteamUserGeneratedContentService::onDownloadResult) {};
+
+StringList SteamUserGeneratedContentService::subscribedContentIds() const {
+  List<PublishedFileId_t> contentIds(SteamUGC()->GetNumSubscribedItems(), {});
+  SteamUGC()->GetSubscribedItems(contentIds.ptr(), contentIds.size());
+  return contentIds.transformed([](PublishedFileId_t id) {
+      return String(toString(id));
+    });
+}
+
+Maybe<String> SteamUserGeneratedContentService::contentDownloadDirectory(String const& contentId) const {
+  PublishedFileId_t id = lexicalCast<PublishedFileId_t>(contentId);
+  uint32 itemState = SteamUGC()->GetItemState(id);
+  if (itemState & k_EItemStateInstalled) {
+    char path[4096];
+    if (SteamUGC()->GetItemInstallInfo(id, nullptr, path, sizeof(path), nullptr))
+      return String(path);
+  }
+  return {};
+}
+
+bool SteamUserGeneratedContentService::triggerContentDownload() {
+  List<PublishedFileId_t> contentIds(SteamUGC()->GetNumSubscribedItems(), {});
+  SteamUGC()->GetSubscribedItems(contentIds.ptr(), contentIds.size());
+
+  for (uint64 contentId : contentIds) {
+    if (!m_currentDownloadState.contains(contentId)) {
+      uint32 itemState = SteamUGC()->GetItemState(contentId);
+      if (!(itemState & k_EItemStateInstalled) || itemState & k_EItemStateNeedsUpdate) {
+        SteamUGC()->DownloadItem(contentId, true);
+        itemState = SteamUGC()->GetItemState(contentId);
+        m_currentDownloadState[contentId] = !(itemState & k_EItemStateDownloading);
+      } else {
+        m_currentDownloadState[contentId] = true;
+      }
+    }
+  }
+
+  bool allDownloaded = true;
+  for (auto const& p : m_currentDownloadState) {
+    if (!p.second)
+      allDownloaded = false;
+  }
+
+  return allDownloaded;
+}
+
+void SteamUserGeneratedContentService::onDownloadResult(DownloadItemResult_t* result) {
+  m_currentDownloadState[result->m_nPublishedFileId] = true;
+}
+
+
+}