Fix #228: compare SpecialChestInventory.

This doesn't address the issue with shulker box sounds which seem
slightly different for reasons I haven't yet established.

src/main/java/noobanidus/mods/lootr/block/entities/LootrBarrelBlockEntity.java

@@ -47,6 +47,8 @@
 import noobanidus.mods.lootr.api.blockentity.ILootBlockEntity;
 import noobanidus.mods.lootr.block.LootrBarrelBlock;
 import noobanidus.mods.lootr.config.ConfigManager;
+import noobanidus.mods.lootr.data.ChestData;
+import noobanidus.mods.lootr.data.SpecialChestInventory;
 import noobanidus.mods.lootr.init.ModBlockEntities;
 import noobanidus.mods.lootr.util.Getter;
 
@@ -84,11 +86,11 @@ protected void openerCountChanged(Level level, BlockPos pos, BlockState state, i
     @Override
     protected boolean isOwnContainer(Player player) {
       if (player.containerMenu instanceof ChestMenu) {
-        Container container = ((ChestMenu) player.containerMenu).getContainer();
-        return container == LootrBarrelBlockEntity.this;
-      } else {
-        return false;
+        if (((ChestMenu) player.containerMenu).getContainer() instanceof SpecialChestInventory data) {
+          return data.getTileId().equals(LootrBarrelBlockEntity.this.getTileId());
+        }
       }
+      return false;
     }
   };
 
@@ -157,7 +159,7 @@ public void unpackLootTable(Player player, Container inventory, @Nullable Resour
         CriteriaTriggers.GENERATE_LOOT.trigger((ServerPlayer) player, overrideTable != null ? overrideTable : this.lootTable);
       }
 
-      LootParams.Builder builder = (new LootParams.Builder((ServerLevel)this.level)).withParameter(LootContextParams.ORIGIN, Vec3.atCenterOf(this.worldPosition));
+      LootParams.Builder builder = (new LootParams.Builder((ServerLevel) this.level)).withParameter(LootContextParams.ORIGIN, Vec3.atCenterOf(this.worldPosition));
       if (player != null) {
         builder.withLuck(player.getLuck()).withParameter(LootContextParams.THIS_ENTITY, player);
       }

src/main/java/noobanidus/mods/lootr/block/entities/LootrChestBlockEntity.java

@@ -75,15 +75,13 @@ protected void openerCountChanged(Level level, BlockPos pos, BlockState state, i
 
     @Override
     protected boolean isOwnContainer(Player player) {
-      if (!(player.containerMenu instanceof ChestMenu)) {
-        return false;
-      } else {
-        Container container = ((ChestMenu) player.containerMenu).getContainer();
-        if (container instanceof SpecialChestInventory chest) {
+      if ((player.containerMenu instanceof ChestMenu menu)) {
+        if (menu.getContainer() instanceof SpecialChestInventory chest) {
           return LootrChestBlockEntity.this.getTileId().equals(chest.getTileId());
         }
-        return false;
       }
+
+      return false;
     }
   };
   private final ChestLidController chestLidController = new ChestLidController();