Make Discord update the activity if player count changes

src/pc/network/discord/activity.c

@@ -117,7 +117,7 @@ void discord_activity_update(bool hosting) {
     if (gCurActivity.party.size.current_size > 1) {
         strcpy(gCurActivity.state, "Playing!");
     } else if (hosting) {
-        strcpy(gCurActivity.state, "Waiting for player...");
+        strcpy(gCurActivity.state, "Waiting for players...");
     } else {
         strcpy(gCurActivity.state, "In-game.");
         gCurActivity.party.size.current_size = 1;
@@ -138,6 +138,21 @@ void discord_activity_update(bool hosting) {
     LOGFILE_INFO(LFT_DISCORD, "set activity");
 }
 
+void discord_activity_update_check(void) {
+    if (gNetworkType == NT_NONE) { return; }
+    bool shouldUpdate = false;
+    u8 connectedCount = network_player_connected_count();
+
+    if (connectedCount > 0 && connectedCount != gCurActivity.party.size.current_size) {
+        gCurActivity.party.size.current_size = connectedCount;
+        shouldUpdate = true;
+    }
+
+    if (shouldUpdate) {
+        discord_activity_update(gNetworkType == NT_SERVER);
+    }
+}
+
 struct IDiscordActivityEvents* discord_activity_initialize(void) {
     static struct IDiscordActivityEvents events = { 0 };
     events.on_activity_join         = on_activity_join;

src/pc/network/discord/activity.h

@@ -5,6 +5,7 @@
 extern struct DiscordActivity gCurActivity;
 
 void discord_activity_update(bool hosting);
+void discord_activity_update_check(void);
 struct IDiscordActivityEvents* discord_activity_initialize(void);
 extern bool gActivityLock;
 

src/pc/network/discord/discord.c

@@ -138,6 +138,8 @@ static bool ns_discord_match_addr(void* addr1, void* addr2) {
 
 static void ns_discord_update(void) {
     if (!gDiscordInitialized) { return; }
+
+    discord_activity_update_check();
     discord_lobby_update();
     DISCORD_REQUIRE(app.core->run_callbacks(app.core));
     discord_network_flush();