Implement "has been opened".

Author: noobanidus

src/main/java/noobanidus/mods/lootr/api/data/ILootrInfoProvider.java

@@ -95,7 +95,7 @@ default void performClose(ServerPlayer player) {
   default void performDecay () {
     ILootrSavedData data = LootrAPI.getData(this);
     if (data != null) {
-      data.clearInventories();
+      data.refresh();
       data.clearOpeners();
       markChanged();
     }

src/main/java/noobanidus/mods/lootr/api/data/ILootrSavedData.java

@@ -29,7 +29,9 @@ public interface ILootrSavedData extends IRedirect<ILootrInfo>, ILootrInfo, IOpe
 
   void update (ILootrInfo info);
 
-  void clearInventories();
+  void refresh();
+
+  boolean hasBeenOpened ();
 
   default boolean clearInventories (ServerPlayer player) {
     return clearInventories(player.getUUID());

src/main/java/noobanidus/mods/lootr/common/data/LootrSavedData.java

@@ -22,6 +22,7 @@
 import java.util.function.Supplier;
 
 public class LootrSavedData extends SavedData implements ILootrSavedData {
+  private boolean hasBeenOpened;
   private boolean justLoaded;
   private ILootrInfo info;
   private final Map<UUID, LootrInventory> inventories = new HashMap<>();
@@ -72,6 +73,9 @@ public static LootrSavedData load(CompoundTag compound, HolderLookup.Provider pr
         data.actualOpeners.add(NbtUtils.loadUUID(opener));
       }
     }
+    if (compound.contains("hasBeenOpened")) {
+      data.hasBeenOpened = compound.getBoolean("hasBeenOpened");
+    }
     return data;
   }
 
@@ -166,6 +170,8 @@ public CompoundTag save(CompoundTag compound, HolderLookup.Provider provider) {
     }
     compound.put("actualOpeners", actualOpeners);
 
+    compound.putBoolean("hasBeenOpened", hasBeenOpened);
+
     return compound;
   }
 
@@ -184,8 +190,16 @@ public void update(ILootrInfo info) {
   }
 
   @Override
-  public void clearInventories() {
+  public void refresh() {
     inventories.clear();
+    hasBeenOpened = false;
+    setDirty();
+  }
+
+  // This is triggered in createInventory and reset in refresh.
+  @Override
+  public boolean hasBeenOpened() {
+    return hasBeenOpened;
   }
 
   @Override