Basic Discord Stuff

build.gradle

@@ -27,6 +27,8 @@ dependencies {
     implementation "dev.icyllis:modernui-core:${modernui_version}"
     implementation "icyllis.modernui:ModernUI-Markflow:${modernui_version}"
     implementation("icyllis.modernui:ModernUI-Fabric:${minecraft_version}-${modernui_version}.+")
+
+    include(implementation("io.github.CDAGaming:DiscordIPC:0.10.2"))
 }
 
 processResources {

src/main/java/de/winniepat/parrotmod/Parrotmod.java

@@ -1,6 +1,8 @@
 package de.winniepat.parrotmod;
 
+import de.winniepat.parrotmod.discord.DiscordRPCManager;
 import net.fabricmc.api.ModInitializer;
+import net.fabricmc.fabric.api.client.event.lifecycle.v1.ClientLifecycleEvents;
 
 public class Parrotmod implements ModInitializer {
 
@@ -8,6 +10,8 @@ public class Parrotmod implements ModInitializer {
 
     @Override
     public void onInitialize() {
+        DiscordRPCManager.init();
 
+        ClientLifecycleEvents.CLIENT_STOPPING.register(client -> DiscordRPCManager.shutdown());
     }
 }

src/main/java/de/winniepat/parrotmod/discord/DiscordRPCManager.java

@@ -0,0 +1,90 @@
+package de.winniepat.parrotmod.discord;
+
+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 java.time.OffsetDateTime;
+
+public class DiscordRPCManager {
+    private static final long APPLICATION_ID = 1517985621396820039L;
+    private static IPCClient client;
+    private static boolean connected = false;
+
+    private DiscordRPCManager() {}
+
+    public static void init() {
+        client = new IPCClient(APPLICATION_ID);
+        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;
+                updatePresence("In the menus", "Just launched");
+            }
+
+            @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 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 void shutdown() {
+        if (client != null) client.close();
+    }
+}