优化

bukkit/src/main/java/net/momirealms/craftengine/bukkit/plugin/network/BukkitNetworkManager.java

@@ -2056,8 +2056,6 @@ public class BukkitNetworkManager implements NetworkManager, Listener, PluginMes
                 buf.writeBitSet(emptyBlockYMask);
                 buf.writeByteArrayList(skyUpdates);
                 buf.writeByteArrayList(blockUpdates);
-            } else {
-                System.out.println("没变化啊");
             }
 
             // 记录加载的区块

core/src/main/java/net/momirealms/craftengine/core/util/Int2ObjectBiMap.java

@@ -53,7 +53,7 @@ public class Int2ObjectBiMap<K> implements IndexedIterable<K> {
             if (prev == null) break;
             K apply = function.apply(prev);
             values[i] = apply;
-            if (apply != prev) {
+            if (!apply.equals(prev)) {
                 changed = true;
             }
         }

core/src/main/java/net/momirealms/craftengine/core/world/chunk/ArrayPalette.java

@@ -122,7 +122,7 @@ public class ArrayPalette<T> implements Palette<T> {
             if (prev == null) return changed;
             T newV = function.apply(prev);
             this.array[i] = newV;
-            if (newV != prev) {
+            if (!newV.equals(prev)) {
                 changed = true;
             }
         }

core/src/main/java/net/momirealms/craftengine/core/world/chunk/SingularPalette.java

@@ -70,14 +70,16 @@ public class SingularPalette<T> implements Palette<T> {
 
     @Override
     public void remap(Function<T, T> function) {
+        if (this.entry == null) return;
         this.entry = function.apply(this.entry);
     }
 
     @Override
     public boolean remapAndCheck(Function<T, T> function) {
+        if (this.entry == null) return false;
         T previous = this.entry;
         this.entry = function.apply(previous);
-        return previous == this.entry;
+        return !previous.equals(this.entry);
     }
 
     @Override