Bunch of cleanup and make it work fast in 1.21 (thank you spottedleaf for making me delete 10+ mixins)

gradle.properties

@@ -1,5 +1,5 @@
 group=net.gensokyoreimagined.nitori
-version=1.5-SNAPSHOT
+version=1.6-SNAPSHOT
 description=Converting patches into mixins, for the Ignite Framework
 
 org.gradle.parallel=true

src/main/java/net/gensokyoreimagined/nitori/common/chunkwatching/PlayerClientVDTracking.java

@@ -1,9 +1,9 @@
 package net.gensokyoreimagined.nitori.common.chunkwatching;
 
-public interface PlayerClientVDTracking {
-
-    boolean isClientViewDistanceChanged();
-
-    int getClientViewDistance();
-
-}
+//public interface PlayerClientVDTracking {
+//
+//    boolean isClientViewDistanceChanged();
+//
+//    int getClientViewDistance();
+//
+//}

src/main/java/net/gensokyoreimagined/nitori/common/world/chunk/ChunkStatusTracker.java

@@ -1,26 +1,26 @@
 package net.gensokyoreimagined.nitori.common.world.chunk;
 
-import net.minecraft.server.level.FullChunkStatus;
-import net.minecraft.server.level.ServerLevel;
-import net.minecraft.world.level.ChunkPos;
-
-import java.util.ArrayList;
-import java.util.function.BiConsumer;
-
-public class ChunkStatusTracker {
-
-    //Add other callback types in the future when needed
-    private static final ArrayList<BiConsumer<ServerLevel, ChunkPos>> UNLOAD_CALLBACKS = new ArrayList<>();
-    public static void onChunkStatusChange(ServerLevel serverWorld, ChunkPos pos, FullChunkStatus levelType) {
-        boolean loaded = levelType.isOrAfter(FullChunkStatus.FULL);
-        if (!loaded) {
-            for (int i = 0; i < UNLOAD_CALLBACKS.size(); i++) {
-                UNLOAD_CALLBACKS.get(i).accept(serverWorld, pos);
-            }
-        }
-    }
-
-    public static void registerUnloadCallback(BiConsumer<ServerLevel, ChunkPos> callback) {
-        UNLOAD_CALLBACKS.add(callback);
-    }
-}
+//import net.minecraft.server.level.FullChunkStatus;
+//import net.minecraft.server.level.ServerLevel;
+//import net.minecraft.world.level.ChunkPos;
+//
+//import java.util.ArrayList;
+//import java.util.function.BiConsumer;
+//
+//public class ChunkStatusTracker {
+//
+//    //Add other callback types in the future when needed
+//    private static final ArrayList<BiConsumer<ServerLevel, ChunkPos>> UNLOAD_CALLBACKS = new ArrayList<>();
+//    public static void onChunkStatusChange(ServerLevel serverWorld, ChunkPos pos, FullChunkStatus levelType) {
+//        boolean loaded = levelType.isOrAfter(FullChunkStatus.FULL);
+//        if (!loaded) {
+//            for (int i = 0; i < UNLOAD_CALLBACKS.size(); i++) {
+//                UNLOAD_CALLBACKS.get(i).accept(serverWorld, pos);
+//            }
+//        }
+//    }
+//
+//    public static void registerUnloadCallback(BiConsumer<ServerLevel, ChunkPos> callback) {
+//        UNLOAD_CALLBACKS.add(callback);
+//    }
+//}

src/main/java/net/gensokyoreimagined/nitori/common/world/listeners/WorldBorderListenerOnce.java

@@ -0,0 +1,48 @@
+package net.gensokyoreimagined.nitori.common.world.listeners;
+
+import net.minecraft.world.level.border.WorldBorder;
+import net.minecraft.world.level.border.BorderChangeListener;
+
+public interface WorldBorderListenerOnce extends BorderChangeListener {
+
+    void lithium$onWorldBorderShapeChange(WorldBorder worldBorder);
+
+    default void onAreaReplaced(WorldBorder border) {
+        this.lithium$onWorldBorderShapeChange(border);
+    }
+
+    @Override
+    default void onBorderSizeSet(WorldBorder border, double size) {
+        this.lithium$onWorldBorderShapeChange(border);
+    }
+
+    @Override
+    default void onBorderSizeLerping(WorldBorder border, double fromSize, double toSize, long time) {
+        this.lithium$onWorldBorderShapeChange(border);
+    }
+
+    @Override
+    default void onBorderCenterSet(WorldBorder border, double centerX, double centerZ) {
+        this.lithium$onWorldBorderShapeChange(border);
+    }
+
+    @Override
+    default void onBorderSetWarningTime(WorldBorder border, int warningTime) {
+
+    }
+
+    @Override
+    default void onBorderSetWarningBlocks(WorldBorder border, int warningBlockDistance) {
+
+    }
+
+    @Override
+    default void onBorderSetDamagePerBlock(WorldBorder border, double damagePerBlock) {
+
+    }
+
+    @Override
+    default void onBorderSetDamageSafeZOne(WorldBorder border, double safeZoneRadius) {
+
+    }
+}