1 files changed, 115 insertions, 1 deletions
diff --git a/indra/newview/llappviewer.cpp b/indra/newview/llappviewer.cpp
index cc0556b601..cc40cc6c07 100644
--- a/indra/newview/llappviewer.cpp
+++ b/indra/newview/llappviewer.cpp
@@ -278,6 +278,16 @@ using namespace LL;
 #pragma warning (disable:4702)
 #endif
 
+#ifdef LL_DISCORD
+#define DISCORDPP_IMPLEMENTATION
+#include <discordpp.h>
+static std::shared_ptr<discordpp::Client> gDiscordClient;
+static uint64_t gDiscordTimestampsStart;
+static std::string gDiscordActivityDetails;
+static int32_t gDiscordPartyCurrentSize;
+static int32_t gDiscordPartyMaxSize;
+#endif
+
 static LLAppViewerListener sAppViewerListener(LLAppViewer::instance);
 
 ////// Windows-specific includes to the bottom - nasty defines in these pollute the preprocessor
@@ -1364,7 +1374,10 @@ bool LLAppViewer::doFrame()
     TimePoint fpsLimitFrameStartTime = std::chrono::steady_clock::now();
 
 #ifdef LL_DISCORD
-    LLStartUp::runDiscordCallbacks();
+    {
+        LL_PROFILE_ZONE_NAMED("discord_callbacks");
+        discordpp::RunCallbacks();
+    }
 #endif
 
     LL_RECORD_BLOCK_TIME(FTM_FRAME);
@@ -5926,3 +5939,104 @@ void LLAppViewer::metricsSend(bool enable_reporting)
     // resolution in time.
     gViewerAssetStats->restart();
 }
+
+#ifdef LL_DISCORD
+
+void LLAppViewer::initDiscordSocial()
+{
+    gDiscordPartyCurrentSize = 1;
+    gDiscordPartyMaxSize = 0;
+    gDiscordTimestampsStart = time(nullptr);
+    gDiscordClient = std::make_shared<discordpp::Client>();
+    gDiscordClient->SetApplicationId(1393451183741599796);
+    updateDiscordActivity();
+}
+
+void LLAppViewer::updateDiscordActivity()
+{
+    LL_PROFILE_ZONE_SCOPED;
+
+    static LLCachedControl<bool> integration_enabled(gSavedSettings, "EnableDiscord", true);
+    if (!integration_enabled)
+    {
+        gDiscordClient->ClearRichPresence();
+        return;
+    }
+
+    discordpp::Activity activity;
+    activity.SetType(discordpp::ActivityTypes::Playing);
+    discordpp::ActivityTimestamps timestamps;
+    timestamps.SetStart(gDiscordTimestampsStart);
+    activity.SetTimestamps(timestamps);
+
+    if (gAgent.getID() == LLUUID::null)
+    {
+        gDiscordClient->UpdateRichPresence(activity, [](discordpp::ClientResult) {});
+        return;
+    }
+
+    static LLCachedControl<bool> show_details(gSavedSettings, "ShowDiscordActivityDetails", false);
+    if (show_details)
+    {
+        if (gDiscordActivityDetails.empty())
+        {
+            LLAvatarName av_name;
+            LLAvatarNameCache::get(gAgent.getID(), &av_name);
+            gDiscordActivityDetails = av_name.getUserName();
+            auto displayName = av_name.getDisplayName();
+            if (gDiscordActivityDetails != displayName)
+                gDiscordActivityDetails = displayName + " (" + gDiscordActivityDetails + ")";
+        }
+        activity.SetDetails(gDiscordActivityDetails);
+    }
+
+    auto agent_pos_region = gAgent.getPositionAgent();
+    S32 pos_x = S32(agent_pos_region.mV[VX] + 0.5f);
+    S32 pos_y = S32(agent_pos_region.mV[VY] + 0.5f);
+    S32 pos_z = S32(agent_pos_region.mV[VZ] + 0.5f);
+    F32 velocity_mag_sq = gAgent.getVelocity().magVecSquared();
+    const F32 FLY_CUTOFF = 6.f;
+    const F32 FLY_CUTOFF_SQ = FLY_CUTOFF * FLY_CUTOFF;
+    const F32 WALK_CUTOFF = 1.5f;
+    const F32 WALK_CUTOFF_SQ = WALK_CUTOFF * WALK_CUTOFF;
+    if (velocity_mag_sq > FLY_CUTOFF_SQ)
+    {
+        pos_x -= pos_x % 4;
+        pos_y -= pos_y % 4;
+    }
+    else if (velocity_mag_sq > WALK_CUTOFF_SQ)
+    {
+        pos_x -= pos_x % 2;
+        pos_y -= pos_y % 2;
+    }
+
+    std::string location = "Hidden Region";
+    static LLCachedControl<bool> show_state(gSavedSettings, "ShowDiscordActivityState", false);
+    if (show_state)
+    {
+        location = llformat("%s (%d, %d, %d)", gAgent.getRegion()->getName().c_str(), pos_x, pos_y, pos_z);
+    }
+    activity.SetState(location);
+
+    discordpp::ActivityParty party;
+    party.SetId(location);
+    party.SetCurrentSize(gDiscordPartyCurrentSize);
+    party.SetMaxSize(gDiscordPartyMaxSize);
+    activity.SetParty(party);
+
+    gDiscordClient->UpdateRichPresence(activity, [](discordpp::ClientResult) {});
+}
+
+void LLAppViewer::updateDiscordPartyCurrentSize(int32_t size)
+{
+    gDiscordPartyCurrentSize = size;
+    updateDiscordActivity();
+}
+
+void LLAppViewer::updateDiscordPartyMaxSize(int32_t size)
+{
+    gDiscordPartyMaxSize = size;
+    updateDiscordActivity();
+}
+
+#endif