From d076e75b10ec36d09571ac529118c2492df833f4 Mon Sep 17 00:00:00 2001
From: luk <git.applaud751@passmail.net>
Date: Tue, 17 Feb 2026 20:23:46 +0000
Subject: [PATCH] dev

---
 src/com/hypixel/hytale/component/Ref.java     | 76 +++++++++++++++++++
 .../universe/world/WorldConfigProvider.java   | 38 ++++++++++
 2 files changed, 114 insertions(+)
 create mode 100644 src/com/hypixel/hytale/component/Ref.java
 create mode 100644 src/com/hypixel/hytale/server/core/universe/world/WorldConfigProvider.java

diff --git a/src/com/hypixel/hytale/component/Ref.java b/src/com/hypixel/hytale/component/Ref.java
new file mode 100644
index 00000000..8be6625d
--- /dev/null
+++ b/src/com/hypixel/hytale/component/Ref.java
@@ -0,0 +1,76 @@
+package com.hypixel.hytale.component;
+
+import javax.annotation.Nonnull;
+import javax.annotation.Nullable;
+
+public class Ref<ECS_TYPE> {
+   public static final Ref<?>[] EMPTY_ARRAY = new Ref[0];
+   @Nonnull
+   private final Store<ECS_TYPE> store;
+   private volatile int index;
+   private volatile Throwable invalidatedBy;
+
+   public Ref(@Nonnull Store<ECS_TYPE> store) {
+      this(store, Integer.MIN_VALUE);
+   }
+
+   public Ref(@Nonnull Store<ECS_TYPE> store, int index) {
+      this.store = store;
+      this.index = index;
+   }
+
+   @Nonnull
+   public Store<ECS_TYPE> getStore() {
+      return this.store;
+   }
+
+   public int getIndex() {
+      return this.index;
+   }
+
+   void setIndex(int index) {
+      this.index = index;
+   }
+
+   void invalidate() {
+      this.index = Integer.MIN_VALUE;
+      this.invalidatedBy = new Throwable();
+   }
+
+   void invalidate(@Nullable Throwable invalidatedBy) {
+      this.index = Integer.MIN_VALUE;
+      this.invalidatedBy = invalidatedBy != null ? invalidatedBy : new Throwable();
+   }
+
+   public void validate(@Nonnull Store<ECS_TYPE> store) {
+      if (this.store != store) {
+         throw new IllegalStateException("Incorrect store for entity reference");
+      } else if (this.index == Integer.MIN_VALUE) {
+         throw new IllegalStateException("Invalid entity reference!", this.invalidatedBy);
+      }
+   }
+
+   public void validate() {
+      if (this.index == Integer.MIN_VALUE) {
+         throw new IllegalStateException("Invalid entity reference!", this.invalidatedBy);
+      }
+   }
+
+   public boolean isValid() {
+      return this.index != Integer.MIN_VALUE;
+   }
+
+   @Nonnull
+   @Override
+   public String toString() {
+      return "Ref{store=" + this.store.getClass() + "@" + this.store.hashCode() + ", index=" + this.index + "}";
+   }
+
+   public boolean equals(Object other) {
+      if (other instanceof Ref) {
+         return ((Ref<ECS_TYPE>) other).index == index;
+      } else {
+         return false;
+      }
+   }
+}
diff --git a/src/com/hypixel/hytale/server/core/universe/world/WorldConfigProvider.java b/src/com/hypixel/hytale/server/core/universe/world/WorldConfigProvider.java
new file mode 100644
index 00000000..0184898e
--- /dev/null
+++ b/src/com/hypixel/hytale/server/core/universe/world/WorldConfigProvider.java
@@ -0,0 +1,38 @@
+package com.hypixel.hytale.server.core.universe.world;
+
+import java.io.IOException;
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.util.concurrent.CompletableFuture;
+import javax.annotation.Nonnull;
+
+public interface WorldConfigProvider {
+   @Nonnull
+   default CompletableFuture<WorldConfig> load(@Nonnull Path savePath, String name) {
+      Path oldPath = savePath.resolve("config.bson");
+      Path path = savePath.resolve("config.json");
+      if (Files.exists(oldPath) && !Files.exists(path)) {
+         try {
+            Files.move(oldPath, path);
+         } catch (IOException var6) {
+         }
+      }
+
+      return WorldConfig.load(path);
+   }
+
+   @Nonnull
+   default CompletableFuture<Void> save(@Nonnull Path savePath, WorldConfig config, World world) {
+      try {
+         return WorldConfig.save(savePath.resolve("config.json"), config);
+      } catch (Exception e) {
+         e.printStackTrace();
+         return CompletableFuture.completedFuture(null);
+      }
+   }
+
+   public static class Default implements WorldConfigProvider {
+      public Default() {
+      }
+   }
+}