feat(spigot): support death screen translation

api/src/main/java/com/rexcantor64/triton/api/config/TritonConfig.java

@@ -199,6 +199,12 @@ public interface TritonConfig {
      */
     boolean isAdvancements();
 
+    /**
+     * @return The value of "language-creation.death-screen.enabled" in the config.
+     * @since 3.10.0
+     */
+    boolean isDeathScreen();
+
     /**
      * @return The value of "language-creation.terminal" in the config.
      * @since 2.6.0
@@ -323,4 +329,10 @@ public interface TritonConfig {
      */
     FeatureSyntax getAdvancementsSyntax();
 
+    /**
+     * @return The {@link com.rexcantor64.triton.api.config.FeatureSyntax FeatureSyntax} of "language-creation
+     * .death-screen" in the config.
+     */
+    FeatureSyntax getDeathScreenSyntax();
+
 }

core/src/main/java/com/rexcantor64/triton/config/MainConfig.java

@@ -87,6 +87,8 @@ public class MainConfig implements TritonConfig {
     private FeatureSyntax scoreboardSyntax;
     private boolean advancements;
     private FeatureSyntax advancementsSyntax;
+    private boolean deathScreen;
+    private FeatureSyntax deathScreenSyntax;
     private boolean advancementsRefresh;
     private boolean terminal;
     private boolean terminalAnsi;
@@ -287,6 +289,10 @@ private void setupLanguageCreation(Configuration section) {
         this.advancementsSyntax = FeatureSyntax.fromSection(advancements);
         this.advancementsRefresh = advancements.getBoolean("experimental-advancements-refresh", false);
 
+        Configuration deathScreen = section.getSection("death-screen");
+        this.deathScreen = deathScreen.getBoolean("enabled", true);
+        this.deathScreenSyntax = FeatureSyntax.fromSection(deathScreen);
+
         List<String> hologramList = holograms.getStringList("types");
         for (String hologram : hologramList)
             try {

core/src/main/java/com/rexcantor64/triton/packetinterceptor/ProtocolLibListener.java

@@ -175,8 +175,12 @@ private void setupPacketHandlers() {
 
             // New actionbar packet
             packetHandlers.put(PacketType.Play.Server.SET_ACTION_BAR_TEXT, asAsync(this::handleActionbar));
+
+            // Combat packet split on 1.17
+            packetHandlers.put(PacketType.Play.Server.PLAYER_COMBAT_KILL, asAsync(this::handleDeathScreen));
         } else {
             packetHandlers.put(PacketType.Play.Server.TITLE, asAsync(this::handleTitle));
+            packetHandlers.put(PacketType.Play.Server.COMBAT_EVENT, asAsync(this::handleDeathScreen));
         }
 
         packetHandlers.put(PacketType.Play.Server.PLAYER_LIST_HEADER_FOOTER, asAsync(this::handlePlayerListHeaderFooter));
@@ -716,6 +720,29 @@ private void handleScoreboardObjective(PacketEvent packet, SpigotLanguagePlayer
         packet.getPacket().getChatComponents().writeSafely(0, displayName);
     }
 
+    private void handleDeathScreen(PacketEvent packet, SpigotLanguagePlayer languagePlayer) {
+        if (!main.getConf().isDeathScreen()) return;
+
+        val component = packet.getPacket().getChatComponents().readSafely(0);
+        if (component == null) {
+            // Likely it's MC 1.16 or below and type of packet is not ENTITY_DIED.
+            // Alternatively, this will always be null on 1.8.8 since it uses a String, but there's nothing interesting to translate anyway.
+            return;
+        }
+
+        BaseComponent[] result = main.getLanguageParser().parseComponent(
+                languagePlayer,
+                main.getConf().getDeathScreenSyntax(),
+                ComponentSerializer.parse(component.getJson())
+        );
+        if (result == null) {
+            result = new BaseComponent[]{new TextComponent("")};
+        }
+        component.setJson(ComponentSerializer.toString(result));
+
+        packet.getPacket().getChatComponents().writeSafely(0, component);
+    }
+
     /* PROTOCOL LIB */
 
     @Override

core/src/main/resources/config.yml

@@ -241,6 +241,13 @@ language-creation:
     # There might be some issues with this enabled, disable if you have those issues.
     # Without this enabled, players will have to leave and join the server for the language of custom advancements to be updated.
     experimental-advancements-refresh: false
+  death-screen:
+    # Should the plugin check for placeholders in the death screen (shown when the player dies)?
+    # Only works on 1.9 and above.
+    enabled: true
+    syntax-lang: lang
+    syntax-args: args
+    syntax-arg: arg
   # If any message contains a placeholder with the key defined in the field below, that message won't be sent to the players (console will still receive it).
   # Leave empty to disable this feature (it's disabled by default).
   # Example (assuming you have the default values on your config and you've set disabled-line to 'disabled.line'):