Add SteamwarDiscordBot rich presence

src/de/steamwar/bungeecore/bot/SteamwarDiscordBot.java

@@ -31,6 +31,7 @@ import net.dv8tion.jda.api.entities.Activity;
 import net.dv8tion.jda.api.entities.ActivityFlag;
 import net.dv8tion.jda.api.entities.RichPresence;
 import net.dv8tion.jda.api.hooks.ListenerAdapter;
+import net.dv8tion.jda.internal.entities.RichPresenceImpl;
 import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
 
@@ -51,16 +52,7 @@ public class SteamwarDiscordBot {
     public SteamwarDiscordBot() {
         INSTANCE = this;
         JDABuilder builder = JDABuilder.createDefault(SteamwarDiscordBotConfig.TOKEN);
-        builder.setActivity(new Activity() {
+        builder.setActivity(new RichPresence() {
-            @Override
-            public boolean isRich() {
-                return true;
-            }
-
-            @Nullable
-            @Override
-            public RichPresence asRichPresence() {
-                return new RichPresence() {
             @Override
             public long getApplicationIdLong() {
                 return 0;
@@ -97,19 +89,19 @@ public class SteamwarDiscordBot {
             @Nullable
             @Override
             public String getState() {
-                        return "Test";
+                return "SteamWar";
             }
 
             @Nullable
             @Override
             public String getDetails() {
-                        return "Test";
+                return "SteamWar";
             }
 
             @Nullable
             @Override
             public Party getParty() {
-                        return new Party("", 0, 1);
+                return new Party("", 0, 0);
             }
 
             @Nullable
@@ -126,7 +118,7 @@ public class SteamwarDiscordBot {
 
             @Override
             public boolean isRich() {
-                        return false;
+                return true;
             }
 
             @Nullable
@@ -150,41 +142,9 @@ public class SteamwarDiscordBot {
             @NotNull
             @Override
             public ActivityType getType() {
-                        return ActivityType.DEFAULT;
-                    }
-
-                    @Nullable
-                    @Override
-                    public Timestamps getTimestamps() {
                 return null;
             }
 
-                    @Nullable
-                    @Override
-                    public Emoji getEmoji() {
-                        return null;
-                    }
-                };
-            }
-
-            @NotNull
-            @Override
-            public String getName() {
-                return "SteamWar";
-            }
-
-            @Nullable
-            @Override
-            public String getUrl() {
-                return null;
-            }
-
-            @NotNull
-            @Override
-            public ActivityType getType() {
-                return ActivityType.DEFAULT;
-            }
-
             @Nullable
             @Override
             public Timestamps getTimestamps() {