Merge pull request #1 from ViaVersion/master

Update

pom.xml

@@ -6,7 +6,7 @@
 
     <groupId>de.gerrygames</groupId>
     <artifactId>viarewind-legacy-support</artifactId>
-    <version>1.3.2</version>
+    <version>1.3.3</version>
     <packaging>jar</packaging>
 
     <properties>
@@ -34,7 +34,7 @@
         <dependency>
             <groupId>org.projectlombok</groupId>
             <artifactId>lombok</artifactId>
-            <version>1.16.18</version>
+            <version>1.18.10</version>
             <scope>provided</scope>
         </dependency>
 
@@ -42,7 +42,7 @@
         <dependency>
             <groupId>us.myles</groupId>
             <artifactId>viaversion</artifactId>
-            <version>2.1.3</version>
+            <version>2.2.2</version>
             <scope>provided</scope>
         </dependency>
 
@@ -50,7 +50,7 @@
         <dependency>
             <groupId>org.spigotmc</groupId>
             <artifactId>spigot-api</artifactId>
-            <version>1.12.2-R0.1-SNAPSHOT</version>
+            <version>1.15.1-R0.1-SNAPSHOT</version>
             <scope>provided</scope>
         </dependency>
     </dependencies>

src/main/java/de/gerrygames/viarewind/legacysupport/listener/EnchantingListener.java

@@ -13,13 +13,16 @@ import us.myles.ViaVersion.api.Via;
 
 public class EnchantingListener implements Listener {
 
+    private final boolean newMaterialNames = Material.getMaterial("LAPIS_LAZULI") != null;
+    private final Material lapisMaterial = newMaterialNames ? Material.LAPIS_LAZULI : Material.getMaterial("INK_SACK");
+
 	@EventHandler
 	public void onInventoryOpen(InventoryOpenEvent e) {
 		if (!(e.getInventory() instanceof EnchantingInventory)) return;
 		Player player = (Player) e.getPlayer();
 		if (Via.getAPI().getPlayerVersion(player)>5) return;
 		PlayerInventory playerInventory = player.getInventory();
-		ItemStack lapis = new ItemStack(Material.INK_SACK, 1, (short) 4);
+		ItemStack lapis = newMaterialNames ? new ItemStack(lapisMaterial) : new ItemStack(lapisMaterial, 1, (short) 4);
 		int amount = 0;
 		for (int i = 0; i<playerInventory.getSize(); i++) {
 			ItemStack item = playerInventory.getItem(i);

src/main/java/de/gerrygames/viarewind/legacysupport/reflection/ReflectionAPI.java

@@ -13,6 +13,15 @@ import java.util.Map;
 public class ReflectionAPI {
 	private static Map<String, Field> fields = new HashMap<>();
 	private static Map<String, Method> methods = new HashMap<>();
+	private static boolean staticFinalModificationBlocked;
+
+	static {
+	    try {
+            Field.class.getDeclaredField("modifiers");
+        }  catch (NoSuchFieldException ex) {
+	        staticFinalModificationBlocked = true;
+        }
+    }
 
 	public static Field getField(Class clazz, String fieldname) {
 		String key = clazz.getName() + ":" + fieldname;
@@ -41,7 +50,25 @@ public class ReflectionAPI {
 	public static void setFieldNotFinal(Field field) {
 		int modifiers = field.getModifiers();
 		if (!Modifier.isFinal(modifiers)) return;
-		setValuePrintException(Field.class, field, "modifiers", modifiers & ~Modifier.FINAL);
+
+		if (staticFinalModificationBlocked) {
+           try {
+               Method getDeclaredFields0 = Class.class.getDeclaredMethod("getDeclaredFields0", boolean.class);
+               getDeclaredFields0.setAccessible(true);
+               Field[] fields = (Field[]) getDeclaredFields0.invoke(Field.class, false);
+               for (Field classField : fields) {
+                   if ("modifiers".equals(classField.getName())) {
+                       classField.setAccessible(true);
+                       classField.set(field, modifiers & ~Modifier.FINAL);
+                       break;
+                   }
+               }
+           } catch (ReflectiveOperationException ex) {
+               ex.printStackTrace();
+           }
+        } else {
+            setValuePrintException(Field.class, field, "modifiers", modifiers & ~Modifier.FINAL);
+        }
 	}
 
 	public static <E> Constructor<E> getEmptyConstructor(Class<E> clazz) {

src/main/resources/plugin.yml

@@ -1,6 +1,7 @@
 name: ViaRewind-Legacy-Support
 version: ${project.version}
 main: de.gerrygames.viarewind.legacysupport.BukkitPlugin
+api-version: 1.13
 
 authors: [Gerrygames]
 website: https://github.com/Gerrygames