fix: resolve build warnings

.github/scripts/install-local-dependencies.sh

@@ -0,0 +1,12 @@
+#!/usr/bin/env bash
+set -euo pipefail
+# Run from the repository root after downloading the pinned JARs.
+# Hash-qualified versions prevent different private JARs sharing a Maven cache key.
+sha256sum --check .github/dependencies.sha256
+
+mvn -B --no-transfer-progress org.apache.maven.plugins:maven-install-plugin:3.1.4:install-file \
+    -Dfile="libs/ProtocolLib.jar" -DgroupId="local" -DartifactId="ProtocolLib" \
+    -Dversion="1.0-tfmc-ee2e7ab9b538" -Dpackaging=jar -DgeneratePom=true "$@"
+mvn -B --no-transfer-progress org.apache.maven.plugins:maven-install-plugin:3.1.4:install-file \
+    -Dfile="libs/ItemsAdder_3.5.0-r2.jar" -DgroupId="local" -DartifactId="ItemsAdder" \
+    -Dversion="3.5.0-tfmc-0116d714822b" -Dpackaging=jar -DgeneratePom=true "$@"

.github/scripts/prepare-release.sh

@@ -5,4 +5,4 @@ ref=8a44414cd5b74b7d1c7a258ccf5a86a5f6e0294b
 mkdir -p libs
 curl --fail --location --silent --show-error --retry 3 -H "Authorization: Bearer $GH_TOKEN" -H "Accept: application/vnd.github.raw+json" "https://api.github.com/repos/TF-Minecraft/ServerAssets/contents/runtime/plugins/ProtocolLib.jar?ref=$ref" > "libs/ProtocolLib.jar"
 curl --fail --location --silent --show-error --retry 3 -H "Authorization: Bearer $GH_TOKEN" -H "Accept: application/vnd.github.raw+json" "https://api.github.com/repos/TF-Minecraft/ServerAssets/contents/jars/0116d714822b/ItemsAdder_3.5.0-r2.jar?ref=$ref" > "libs/ItemsAdder_3.5.0-r2.jar"
-sha256sum --check .github/dependencies.sha256
+bash .github/scripts/install-local-dependencies.sh "$@"

pom.xml

@@ -40,16 +40,14 @@
         <dependency>
             <groupId>local</groupId>
             <artifactId>ProtocolLib</artifactId>
-            <version>1.0</version>
-            <scope>system</scope>
-            <systemPath>${project.basedir}/libs/ProtocolLib.jar</systemPath>
+            <version>1.0-tfmc-ee2e7ab9b538</version>
+            <scope>provided</scope>
         </dependency>
         <dependency>
             <groupId>local</groupId>
             <artifactId>ItemsAdder</artifactId>
-            <version>3.5.0</version>
-            <scope>system</scope>
-            <systemPath>${project.basedir}/libs/ItemsAdder_3.5.0-r2.jar</systemPath>
+            <version>3.5.0-tfmc-0116d714822b</version>
+            <scope>provided</scope>
         </dependency>
         <dependency>
             <groupId>net.tfminecraft</groupId>

src/main/java/net/tfminecraft/games/display/FakeItemDisplayPackets.java

@@ -156,10 +156,10 @@ private PacketContainer createMetadataPacket(int entityId, ItemStack item, Displ
 
     private List<WrappedDataValue> buildMetadata(ItemStack item, DisplayPose pose, int delay, int duration) {
         List<WrappedDataValue> values = new ArrayList<>();
-        Serializer intSerializer = WrappedDataWatcher.Registry.get(Integer.class);
-        Serializer vectorSerializer = WrappedDataWatcher.Registry.get(Vector3f.class);
-        Serializer quaternionSerializer = WrappedDataWatcher.Registry.get(Quaternionf.class);
-        Serializer byteSerializer = WrappedDataWatcher.Registry.get(Byte.class);
+        Serializer intSerializer = WrappedDataWatcher.Registry.get((java.lang.reflect.Type) Integer.class, false);
+        Serializer vectorSerializer = WrappedDataWatcher.Registry.get((java.lang.reflect.Type) Vector3f.class, false);
+        Serializer quaternionSerializer = WrappedDataWatcher.Registry.get((java.lang.reflect.Type) Quaternionf.class, false);
+        Serializer byteSerializer = WrappedDataWatcher.Registry.get((java.lang.reflect.Type) Byte.class, false);
 
         values.add(new WrappedDataValue(META_INTERPOLATION_DELAY, intSerializer, delay));
         values.add(new WrappedDataValue(META_INTERPOLATION_DURATION, intSerializer, duration));

src/main/java/net/tfminecraft/games/loader/ConfigLoader.java

@@ -197,6 +197,8 @@
         return new WagerItemOverride(item, value, model, stackMax, layerGap, scale, randomYaw, pitch, threeD, yOffset);
     }
 
+    // Existing configuration accepts legacy enum names and aliases; registry keys are not equivalent.
+    @SuppressWarnings("deprecation")
     public static Sound parseSound(String raw, String path, Sound unknownFallback) {
         if (raw == null || raw.isBlank()) {
             return null;
@@ -208,10 +210,10 @@
         }
         key = key.replace('.', '_').replace('-', '_').toUpperCase(Locale.ROOT);
         try {
             return Sound.valueOf(key);
         } catch (IllegalArgumentException ex) {
             Sound fallback = unknownFallback != null ? unknownFallback : Sound.ITEM_BOOK_PAGE_TURN;
             Games.plugin.getLogger().warning("[Games] Unknown " + path + " '" + raw + "', using " + fallback.name()
                     + ".");
             return fallback;
         }