added discord rpc

src/main/java/de/fullrisk/citrusDev/client/CitrusDevClient.java

@@ -6,6 +6,7 @@ import de.fullrisk.citrusDev.UI.*;
 import de.fullrisk.citrusDev.UIHelper.DraggableHud;
 import de.fullrisk.citrusDev.helper.RankHelper;
 import net.fabricmc.api.ClientModInitializer;
+import net.fabricmc.fabric.api.client.event.lifecycle.v1.ClientLifecycleEvents;
 import net.fabricmc.fabric.api.client.event.lifecycle.v1.ClientTickEvents;
 import net.fabricmc.fabric.api.client.keymapping.v1.KeyMappingHelper;
 import net.fabricmc.fabric.api.client.networking.v1.ClientPlayConnectionEvents;
@@ -31,7 +32,11 @@ public class CitrusDevClient implements ClientModInitializer {
         Module_KeyStrokes.register();
         Module_Coords.register();
         Module_Effects.register();
+        DiscordRPCManager.init();
 
+        ClientLifecycleEvents.CLIENT_STOPPING.register(client -> DiscordRPCManager.shutdown());
+
+        ClientPlayConnectionEvents.DISCONNECT.register((handler, client) -> DiscordRPCManager.setIdle());
 
         KeyMapping.Category category = KeyMapping.Category.register(
                 Identifier.fromNamespaceAndPath("citrus-dev", "general"));
@@ -53,6 +58,9 @@ public class CitrusDevClient implements ClientModInitializer {
                 QuestsPanel.tick();
             }
 
+            if (client.player != null) {
+                DiscordRPCManager.maybeUpdateFromPlayer(client.player);
+            }
 
             Module_FPS.tick();
             Module_KeyStrokes.tick();

src/main/java/de/fullrisk/citrusDev/client/DiscordRPCManager.java

@@ -0,0 +1,174 @@
+package de.fullrisk.citrusDev.client;
+
+import com.google.gson.JsonObject;
+import com.jagrosh.discordipc.IPCClient;
+import com.jagrosh.discordipc.IPCListener;
+import com.jagrosh.discordipc.entities.ActivityType;
+import com.jagrosh.discordipc.entities.Packet;
+import com.jagrosh.discordipc.entities.RichPresence;
+import com.jagrosh.discordipc.entities.User;
+import com.jagrosh.discordipc.exceptions.NoDiscordClientException;
+import com.mojang.authlib.minecraft.client.MinecraftClient;
+import net.minecraft.client.Minecraft;
+import net.minecraft.client.player.LocalPlayer;
+import net.minecraft.core.Holder;
+import net.minecraft.resources.Identifier;
+import net.minecraft.resources.ResourceKey;
+import net.minecraft.world.level.Level;
+import net.minecraft.world.level.biome.Biome;
+
+import java.time.OffsetDateTime;
+import java.util.List;
+import java.util.concurrent.ThreadLocalRandom;
+
+public class DiscordRPCManager {
+    private static final long UPDATE_COOLDOWN_MS = 15_000;
+
+    private static IPCClient client;
+    private static boolean connected = false;
+    private static long lastUpdate = 0;
+    private static long sessionStart;
+
+    private static final List<String> IDLE_LINES = List.of(
+            "Contemplating the void",
+            "Staring at a crafting table",
+            "Definetely not AFK",
+            "Waiting for something to happen",
+            "Just chilling",
+            "Admiring the scenery",
+            "Listening to some tunes"
+    );
+
+    private DiscordRPCManager() {}
+
+    public static void init() {
+        startClient();
+    }
+
+    private static void startClient() {
+        client = new IPCClient(1525935861747945502L);
+        client.setListener(new IPCListener() {
+            @Override
+            public void onPacketSent(IPCClient client, Packet packet) {
+
+            }
+
+            @Override
+            public void onPacketReceived(IPCClient client, Packet packet) {
+
+            }
+
+            @Override
+            public void onActivityJoin(IPCClient client, String secret) {
+
+            }
+
+            @Override
+            public void onActivitySpectate(IPCClient client, String secret) {
+
+            }
+
+            @Override
+            public void onActivityJoinRequest(IPCClient client, String secret, User user) {
+
+            }
+
+            @Override
+            public void onReady(IPCClient client) {
+                connected = true;
+                sessionStart = OffsetDateTime.now().toEpochSecond();
+                updatePresence("In the menus", randomIdleLine());
+            }
+
+            @Override
+            public void onClose(IPCClient client, JsonObject json) {
+
+            }
+
+            @Override
+            public void onDisconnect(IPCClient client, Throwable t) {
+                connected = false;
+            }
+        });
+
+        new Thread(() -> {
+            try {
+                client.connect();
+            } catch (NoDiscordClientException e) {
+                connected = false;
+            }
+        }, "discord-rpc-init").start();
+    }
+
+    public static void maybeUpdateFromPlayer(LocalPlayer player) {
+        long now = System.currentTimeMillis();
+        if (now - lastUpdate < UPDATE_COOLDOWN_MS) return;
+        lastUpdate = now;
+        updateFromPlayer(player);
+    }
+
+    private static void updateFromPlayer(LocalPlayer player) {
+        ResourceKey<Level> dimension = player.level().dimension();
+
+        String details;
+        if (dimension == Level.OVERWORLD) {
+            details = "Overworld";
+        } else if (dimension == Level.NETHER) {
+            details = "Nether";
+        } else if (dimension == Level.END) {
+            details = "The End";
+        } else {
+            details = "Custom Dimension: " + dimension.toString();
+        }
+
+        String serverIp = "Singleplayer";
+        var serverData = Minecraft.getInstance().getCurrentServer();
+        if (serverData != null && serverData.ip != null && !serverData.ip.isEmpty()) {
+            serverIp = serverData.ip;
+        }
+
+        String state = serverIp;
+
+        updatePresence(details, state);
+    }
+
+    public static void setIdle() {
+        updatePresence("In the menus", randomIdleLine());
+    }
+
+    public static void updatePresence(String details, String state) {
+        if (!connected) return;
+        RichPresence presence = new RichPresence.Builder()
+                .setActivityType(ActivityType.Playing)
+                .setDetails(details)
+                .setState(state)
+                .setStartTimestamp(OffsetDateTime.now().toEpochSecond())
+                .setLargeImage("icon_large", "My Mod")
+                .build();
+        client.sendRichPresence(presence);
+    }
+
+    public static String randomIdleLine() {
+        return IDLE_LINES.get(ThreadLocalRandom.current().nextInt(IDLE_LINES.size()));
+    }
+
+    private static String prettify(String raw) {
+        String spaced = raw.replace('_', ' ');
+        return spaced.substring(0, 1).toUpperCase() + spaced.substring(1);
+    }
+
+    public static void shutdown() {
+        if (client != null) {
+            try {
+                if (connected) {
+                    client.close();
+                }
+            } catch (Exception e) {
+                CitrusDevClient.logger.error("Error while closing Discord RPC client", e);
+            } finally {
+                client = null;
+                connected = false;
+            }
+        }
+    }
+}