Fix for #209: custom inventories act trapped config.

Simple configuration option that causes custom inventories to act like
trapped chests by updating neighbours and neighbours below when set to
true.

src/main/java/noobanidus/mods/lootr/block/LootrInventoryBlock.java

@@ -3,6 +3,7 @@
 import net.minecraft.core.BlockPos;
 import net.minecraft.core.Direction;
 import net.minecraft.server.level.ServerLevel;
+import net.minecraft.util.Mth;
 import net.minecraft.util.RandomSource;
 import net.minecraft.world.InteractionHand;
 import net.minecraft.world.InteractionResult;
@@ -115,6 +116,30 @@ public int getAnalogOutputSignal(BlockState pBlockState, Level pLevel, BlockPos
     }
   }
 
+  @Override
+  public boolean isSignalSource(BlockState pState) {
+    return ConfigManager.TRAPPED_CUSTOM.get();
+  }
+
+  @Override
+  public int getSignal(BlockState pBlockState, BlockGetter pBlockAccess, BlockPos pPos, Direction pSide) {
+    if (ConfigManager.TRAPPED_CUSTOM.get()) {
+      return Mth.clamp(LootrChestBlockEntity.getOpenCount(pBlockAccess, pPos), 0, 15);
+    } else {
+      return 0;
+    }
+  }
+
+  @Override
+  public int getDirectSignal(BlockState pBlockState, BlockGetter pBlockAccess, BlockPos pPos, Direction pSide) {
+    if (ConfigManager.TRAPPED_CUSTOM.get()) {
+      return pSide == Direction.UP ? pBlockState.getSignal(pBlockAccess, pPos, pSide) : 0;
+    } else {
+      return 0;
+    }
+  }
+
+
   @Override
   @Nullable
   public <T extends BlockEntity> BlockEntityTicker<T> getTicker(Level pLevel, BlockState pState, BlockEntityType<T> pBlockEntityType) {

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

@@ -7,8 +7,11 @@
 import net.minecraft.network.protocol.game.ClientboundBlockEntityDataPacket;
 import net.minecraft.world.ContainerHelper;
 import net.minecraft.world.item.ItemStack;
+import net.minecraft.world.level.Level;
+import net.minecraft.world.level.block.Block;
 import net.minecraft.world.level.block.entity.BlockEntityType;
 import net.minecraft.world.level.block.state.BlockState;
+import noobanidus.mods.lootr.config.ConfigManager;
 import noobanidus.mods.lootr.init.ModBlockEntities;
 
 import javax.annotation.Nonnull;
@@ -57,4 +60,14 @@ public void setCustomInventory(NonNullList<ItemStack> customInventory) {
   public void onDataPacket(@Nonnull Connection net, @Nonnull ClientboundBlockEntityDataPacket pkt) {
     load(pkt.getTag());
   }
+
+  @Override
+  protected void signalOpenCount(Level level, BlockPos pos, BlockState state, int p_155868_, int p_155869_) {
+    super.signalOpenCount(level, pos, state, p_155868_, p_155869_);
+    if (ConfigManager.TRAPPED_CUSTOM.get() && p_155868_ != p_155869_) {
+      Block block = state.getBlock();
+      level.updateNeighborsAt(pos, block);
+      level.updateNeighborsAt(pos.below(), block);
+    }
+  }
 }

src/main/java/noobanidus/mods/lootr/config/ConfigManager.java

@@ -103,6 +103,7 @@ public class ConfigManager {
   public static final ForgeConfigSpec.BooleanValue BLAST_IMMUNE;
   public static final ForgeConfigSpec.IntValue NOTIFICATION_DELAY;
   public static final ForgeConfigSpec.BooleanValue DISABLE_NOTIFICATIONS;
+  public static final ForgeConfigSpec.BooleanValue TRAPPED_CUSTOM;
 
   // Client-only
   public static final ForgeConfigSpec.BooleanValue VANILLA_TEXTURES;
@@ -155,6 +156,7 @@ public class ConfigManager {
     CHECK_WORLD_BORDER = COMMON_BUILDER.comment("disregard chests and chunks that are outside of the world border; enable this option if you are using a world border and are suffering consistent TPS issues; if you change the world border, you will need to restart your client").define("check_world_border", false);
     ENABLE_FAKE_PLAYER_BREAK = COMMON_BUILDER.comment("allows fake players to destroy Lootr chests without having to sneak, overrides the `disable_break` option for fake players").define("enable_fake_player_break", false);
     POWER_COMPARATORS = COMMON_BUILDER.comment("when true, comparators on Lootr containers will give an output of 1; when false, they will give an output of 0").define("power_comparators", true);
+    TRAPPED_CUSTOM = COMMON_BUILDER.comment("when true, custom inventories will act like trapped chests when opened").define("trapped_custom", false);
     BLAST_RESISTANT = COMMON_BUILDER.comment("lootr chests cannot be destroyed by creeper or TNT explosions").define("blast_resistant", false);
     BLAST_IMMUNE = COMMON_BUILDER.comment("lootr chests cannot be destroyed by any explosion").define("blast_immune", false);
     DISABLE_NOTIFICATIONS = COMMON_BUILDER.comment("prevent notifications of decaying or refreshed chests").define("disable_notifications", false);