Add warning about third-party config options

core/src/main/java/org/geysermc/geyser/configuration/GeyserConfiguration.java

@@ -44,7 +44,7 @@ public interface GeyserConfiguration {
     void setAutoconfiguredRemote(boolean autoconfiguredRemote);
 
     // Modify this when you introduce breaking changes into the config
-    int CURRENT_CONFIG_VERSION = 5;
+    int CURRENT_CONFIG_VERSION = 4;
 
     IBedrockConfiguration getBedrock();
 
@@ -72,6 +72,12 @@ public interface GeyserConfiguration {
 
     boolean isDebugMode();
 
+    @Deprecated
+    boolean isAllowThirdPartyCapes();
+
+    @Deprecated
+    boolean isAllowThirdPartyEars();
+
     String getShowCooldown();
 
     boolean isShowCoordinates();

core/src/main/java/org/geysermc/geyser/configuration/GeyserJacksonConfiguration.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2019-2024 GeyserMC. http://geysermc.org
+ * Copyright (c) 2019-2022 GeyserMC. http://geysermc.org
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -91,6 +91,9 @@ public abstract class GeyserJacksonConfiguration implements GeyserConfiguration
     @JsonProperty("debug-mode")
     private boolean debugMode = false;
 
+    @JsonProperty("allow-third-party-capes")
+    private boolean allowThirdPartyCapes = true;
+
     @JsonProperty("show-cooldown")
     private String showCooldown = "title";
 
@@ -104,6 +107,9 @@ public abstract class GeyserJacksonConfiguration implements GeyserConfiguration
     @JsonProperty("emote-offhand-workaround")
     private EmoteOffhandWorkaroundOption emoteOffhandWorkaround = EmoteOffhandWorkaroundOption.DISABLED;
 
+    @JsonProperty("allow-third-party-ears")
+    private boolean allowThirdPartyEars = false;
+
     @JsonProperty("default-locale")
     private String defaultLocale = null; // is null by default so system language takes priority
 

core/src/main/java/org/geysermc/geyser/skin/SkinProvider.java

@@ -125,6 +125,15 @@ public class SkinProvider {
         WEARING_CUSTOM_SKULL = new SkinGeometry("{\"geometry\" :{\"default\" :\"geometry.humanoid.wearingCustomSkull\"}}", wearingCustomSkull);
         String wearingCustomSkullSlim = new String(FileUtils.readAllBytes("bedrock/skin/geometry.humanoid.wearingCustomSkullSlim.json"), StandardCharsets.UTF_8);
         WEARING_CUSTOM_SKULL_SLIM = new SkinGeometry("{\"geometry\" :{\"default\" :\"geometry.humanoid.wearingCustomSkullSlim\"}}", wearingCustomSkullSlim);
+
+        GeyserImpl geyser = GeyserImpl.getInstance();
+        if (geyser.getConfig().isAllowThirdPartyEars()) {
+            geyser.getLogger().warning("Third-party ears have been removed from Geyser, if you still want this functionality please use the extension: https://github.com/GeyserMC/EarsExtension");
+        }
+        if (geyser.getConfig().isAllowThirdPartyCapes()) {
+            // TODO Update warning once an extension is available
+            geyser.getLogger().warning("Third-party capes have been removed from Geyser, there is currently no replacement for this functionality");
+        }
     }
 
     public static ExecutorService getExecutorService() {

core/src/main/resources/config.yml

@@ -220,4 +220,4 @@ use-direct-connection: true
 # This requires use-direct-connection to be true.
 disable-compression: true
 
-config-version: 5
+config-version: 4