v4.0.1 - Update freeze feature for 1.16.2.

.github/FUNDING.yml

@@ -0,0 +1,3 @@
+github: dscalzi
+patreon: dscalzi
+custom: ['https://www.paypal.me/dscalzi']

README.md

@@ -4,6 +4,8 @@
 
 SkyChanger is a light-weight plugin for Spigot and Sponge. The main function of this plugin is to change the color of the sky for yourself, a specific player, a specific world, or everyone. This plugin functions by sending packets with a specified value to the target player(s).
 
+*Like the project? Leave a ⭐ on the repository!*
+
 ***
 
 # Feature List

SkyChanger-Bukkit/build.gradle

@@ -11,7 +11,7 @@ repositories {
 }
 
 dependencies {
-    compileOnly 'org.spigotmc:spigot-api:1.16.1-R0.1-SNAPSHOT'
+    compileOnly 'org.spigotmc:spigot-api:1.16.2-R0.1-SNAPSHOT'
 
     api project(':SkyChanger-Core')
     implementation 'org.bstats:bstats-bukkit:1.7'

SkyChanger-Bukkit/src/main/java/com/dscalzi/skychanger/bukkit/internal/ReflectionUtil.java

@@ -36,6 +36,7 @@ public final class ReflectionUtil {
     private static String version;
     private static int major;
     private static int minor;
+    private static int r; // Bukkit R version, not revision.
 
     private final static Map<String, Class<?>> nmsClasses;
     private final static Map<String, Class<?>> ocbClasses;
@@ -53,10 +54,12 @@ public final class ReflectionUtil {
     public static String getVersion() {
         if (version == null) {
             String declaration = Bukkit.getServer().getClass().getPackage().getName();
-            version = declaration.substring(declaration.lastIndexOf('.') + 1) + ".";
+            version = declaration.substring(declaration.lastIndexOf('.') + 1);
             String[] pts = version.substring(1).split("_");
             major = Integer.parseInt(pts[0]);
             minor = Integer.parseInt(pts[1]);
+            r = Integer.parseInt(pts[2].substring(1));
+            version += '.';
         }
         return version;
     }
@@ -75,6 +78,13 @@ public static int getMinor() {
         return minor;
     }
 
+    public static int getR() {
+        if(version == null) {
+            getVersion();
+        }
+        return r;
+    }
+
     public static Class<?> getNMSClass(String localPackage) {
 
         if (nmsClasses.containsKey(localPackage))

SkyChanger-Bukkit/src/main/java/com/dscalzi/skychanger/bukkit/internal/SkyChangeImpl.java

@@ -139,6 +139,11 @@ private Object getTypeKey(Class<?> WorldClass, Object world) throws InvocationTa
         return getTypeKey.invoke(world);
     }
 
+    private Object getDimensionManager1162Plus(Class<?> WorldClass, Object world) throws InvocationTargetException, IllegalAccessException {
+        Method getDimensionManager = Objects.requireNonNull(ReflectionUtil.getMethod(WorldClass, "getDimensionManager"));
+        return getDimensionManager.invoke(world);
+    }
+
     // 1.16+
     private Object getDimensionKey(Class<?> WorldClass, Object world) throws InvocationTargetException, IllegalAccessException {
         Method getDimensionKey = Objects.requireNonNull(ReflectionUtil.getMethod(WorldClass, "getDimensionKey"));
@@ -195,7 +200,7 @@ private Object getEnumDifficulty(Class<?> EnumDifficultyClass, Player player) th
 
     protected boolean sendFreezePacket(Player player) {
 
-        int major = ReflectionUtil.getMajor(), minor = ReflectionUtil.getMinor();
+        int major = ReflectionUtil.getMajor(), minor = ReflectionUtil.getMinor(), r = ReflectionUtil.getR();
 
         if(FREEZE_UNSUPPORTED.contains(major + "." + minor)) {
             MessageManager.getInstance().featureUnsupported(SkyChanger.wrapPlayer(player), FREEZE_UNSUPPORTED.toString());
@@ -216,32 +221,61 @@ protected boolean sendFreezePacket(Player player) {
                     // Works sometimes so let's just say it works.
 
                     Class<?> EnumGamemodeClass = ReflectionUtil.getNMSClass("EnumGamemode");
-
                     Object worldServer = getWorldServer(player);
                     Object gameMode = getEnumGamemode(EnumGamemodeClass, player);
 
                     Class<?> WorldClass = ReflectionUtil.getNMSClass("World");
                     Class<?> ResourceKeyClass = ReflectionUtil.getNMSClass("ResourceKey");
 
-                    Constructor<?> packetConstructor = ClientboundRespawnPacket.getConstructor(
-                            ResourceKeyClass,                 // DimensionType
-                            ResourceKeyClass,                 // DimensionKey
-                            long.class,                       // Seed
-                            EnumGamemodeClass,                // gameType
-                            EnumGamemodeClass,                // previousGameType
-                            boolean.class,                    // isDebug
-                            boolean.class,                    // isFlat
-                            boolean.class);                   // keepAllPlayerData
-                    packet = packetConstructor.newInstance(
-                            getTypeKey(WorldClass, worldServer),
-                            getDimensionKey(WorldClass, worldServer),
-                            player.getWorld().getSeed(),
-                            gameMode,
-                            gameMode,
-                            false,
-                            false,
-                            true);
+                    if(r >= 2) {
+
+                        // 1.16.2+
+
+                        Class<?> DimensionManagerClass = ReflectionUtil.getNMSClass("DimensionManager");
+
+                        Constructor<?> packetConstructor = ClientboundRespawnPacket.getConstructor(
+                                DimensionManagerClass,            // DimensionManager
+                                ResourceKeyClass,                 // DimensionKey
+                                long.class,                       // Seed
+                                EnumGamemodeClass,                // gameType
+                                EnumGamemodeClass,                // previousGameType
+                                boolean.class,                    // isDebug
+                                boolean.class,                    // isFlat
+                                boolean.class);                   // keepAllPlayerData
+                        packet = packetConstructor.newInstance(
+                                getDimensionManager1162Plus(WorldClass, worldServer),
+                                getDimensionKey(WorldClass, worldServer),
+                                player.getWorld().getSeed(),
+                                gameMode,
+                                gameMode,
+                                false,
+                                false,
+                                true);
 
+                    } else {
+
+                        // 1.16.1
+
+                        Constructor<?> packetConstructor = ClientboundRespawnPacket.getConstructor(
+                                ResourceKeyClass,                 // DimensionType
+                                ResourceKeyClass,                 // DimensionKey
+                                long.class,                       // Seed
+                                EnumGamemodeClass,                // gameType
+                                EnumGamemodeClass,                // previousGameType
+                                boolean.class,                    // isDebug
+                                boolean.class,                    // isFlat
+                                boolean.class);                   // keepAllPlayerData
+                        packet = packetConstructor.newInstance(
+                                getTypeKey(WorldClass, worldServer),
+                                getDimensionKey(WorldClass, worldServer),
+                                player.getWorld().getSeed(),
+                                gameMode,
+                                gameMode,
+                                false,
+                                false,
+                                true);
+
+                    }
 
                 } else if (minor >= 13) {
 

build.gradle

@@ -31,8 +31,8 @@ subprojects {
 
     def major = '4'
     def minor = '0'
-    def spongeRevision = '0'
-    def bukkitRevision = '0'
+    def spongeRevision = '1'
+    def bukkitRevision = '1'
 
     def rev