re-add frozen pearl

it seems there are still some edge cases that prevent the feral flare lantern from properly cleaning up all lights on removal of the lantern.

the feral flare lantern will also monitor the lights more closely and cleanup its internal list when needed.

Author: Xalcon

common/src/main/java/net/xalcon/torchmaster/ModRegistry.java

@@ -11,6 +11,7 @@
 import net.minecraft.world.level.block.state.BlockBehaviour;
 import net.minecraft.world.level.material.MapColor;
 import net.xalcon.torchmaster.blocks.*;
+import net.xalcon.torchmaster.items.FrozenPearlItem;
 import net.xalcon.torchmaster.items.TMItemBlock;
 import net.xalcon.torchmaster.platform.RegistrationProvider;
 import net.xalcon.torchmaster.platform.RegistryObject;
@@ -38,6 +39,7 @@ public class ModRegistry
     public static RegistryObject<Item> itemMegaTorch;
     public static RegistryObject<Item> itemDreadLamp;
     public static RegistryObject<Item> itemFeralFlareLantern;
+    public static RegistryObject<Item> itemFrozenPearl;
 
     private ModRegistry() { }
     private static CreativeModeTab tab;
@@ -88,6 +90,9 @@ public static void initialize()
         itemFeralFlareLantern = fromBlock(blockFeralFlareLantern);
         creativeTabItems.add(itemFeralFlareLantern);
 
+        itemFrozenPearl = ITEMS.register("frozen_pearl", () -> new FrozenPearlItem(new Item.Properties()));
+        creativeTabItems.add(itemFrozenPearl);
+
         blockInvisibleLight = BLOCKS.register("invisible_light", () -> new InvisibleLightBlock(
                 BlockBehaviour.Properties.of()
                         .lightLevel(state -> 15)

common/src/main/java/net/xalcon/torchmaster/blocks/FeralFlareLanternBlockEntity.java

@@ -29,6 +29,8 @@ public class FeralFlareLanternBlockEntity extends BlockEntity
     private boolean useLineOfSight;
     private List<BlockPos> childLights = new ArrayList<>();
 
+    private int checkIndex;
+
     public FeralFlareLanternBlockEntity(BlockPos pos, BlockState state)
     {
         super(ModRegistry.tileFeralFlareLantern.get(), pos, state);
@@ -85,6 +87,19 @@ public void tick()
                 this.setChanged();
             }
         }
+
+        if(!this.childLights.isEmpty())
+        {
+            this.checkIndex = (this.checkIndex + 1) % this.childLights.size();
+            var pos = this.childLights.get(this.checkIndex);
+            var block = level.getBlockState(pos);
+            if(!(block.getBlock() instanceof InvisibleLightBlock))
+            {
+                // Pos in light list no longer points to an invisible light.
+                // it may have gotten removed by some means (replaced by block, removed, etc)
+                this.childLights.remove(checkIndex);
+            }
+        }
     }
 
     public static <T extends BlockEntity> void dispatchTickBlockEntity(Level level, BlockPos pos, BlockState state, T blockEntity)

common/src/main/java/net/xalcon/torchmaster/items/FrozenPearlItem.java

@@ -0,0 +1,63 @@
+package net.xalcon.torchmaster.items;
+
+import net.minecraft.core.BlockPos;
+import net.minecraft.network.chat.Component;
+import net.minecraft.sounds.SoundEvents;
+import net.minecraft.sounds.SoundSource;
+import net.minecraft.world.InteractionHand;
+import net.minecraft.world.InteractionResult;
+import net.minecraft.world.InteractionResultHolder;
+import net.minecraft.world.entity.player.Player;
+import net.minecraft.world.item.Item;
+import net.minecraft.world.item.ItemStack;
+import net.minecraft.world.item.TooltipFlag;
+import net.minecraft.world.level.Level;
+import net.minecraft.world.level.block.Block;
+import net.xalcon.torchmaster.ModRegistry;
+import net.xalcon.torchmaster.Torchmaster;
+
+import javax.annotation.Nullable;
+import java.util.List;
+
+public class FrozenPearlItem extends Item
+{
+    public FrozenPearlItem(Properties pProperties)
+    {
+        super(pProperties);
+    }
+
+    @Override
+    public InteractionResultHolder<ItemStack> use(Level level, Player player, InteractionHand hand) {
+        ItemStack itemStack = player.getItemInHand(hand);
+        if(level.isClientSide())
+            return new InteractionResultHolder<>(InteractionResult.PASS, itemStack);
+
+        BlockPos.MutableBlockPos checkPos = new BlockPos.MutableBlockPos(0, 0, 0);
+        BlockPos pos = player.blockPosition();
+        level.playSound(player, pos.getX(), pos.getY(), pos.getZ(), SoundEvents.LAVA_EXTINGUISH, SoundSource.BLOCKS, 0.7f, 0.6f);
+        for(int x = -15; x <= 15; x++)
+        {
+            for(int y = -15; y <= 15; y++)
+            {
+                for(int z = -15; z <= 15; z++)
+                {
+                    checkPos.set(pos.getX() + x, pos.getY() + y, pos.getZ() + z);
+                    Block block = level.getBlockState(checkPos).getBlock();
+                    if(block == ModRegistry.blockInvisibleLight.get())
+                    {
+                        level.removeBlock(checkPos, false);
+                        if(itemStack.isEmpty())
+                            return new InteractionResultHolder<>(InteractionResult.SUCCESS, ItemStack.EMPTY);
+                    }
+                }
+            }
+        }
+        return new InteractionResultHolder<>(InteractionResult.SUCCESS, itemStack);
+    }
+
+    @Override
+    public void appendHoverText(ItemStack stack, TooltipContext context, List<Component> tooltip, TooltipFlag flag) {
+        super.appendHoverText(stack, context, tooltip, flag);
+        tooltip.add(Component.translatable(this.getDescriptionId(stack) + ".tooltip"));
+    }
+}

common/src/main/resources/assets/torchmaster/lang/en_us.json

@@ -10,6 +10,9 @@
     "command.torchmaster.entity_dump.completed": "Entities have been dumped to the log file",
     "itemGroup.torchmaster": "Torchmaster",
 
+    "item.torchmaster.frozen_pearl": "Frozen Pearl",
+    "item.torchmaster.frozen_pearl.tooltip": "Clears residual lights from a Feral Flare Lantern",
+
     "text.config.torchmaster-config.option.feralFlareLanternTickRate": "Feral Flare Lantern Tick Rate",
     "text.config.torchmaster-config.option.feralFlareLanternTickRate.tooltip": "How often the lantern should attempt to place lights",
     "text.config.torchmaster-config.option.feralFlareLanternLightHardcap": "Feral Flare Lantern Light hard cap",

common/src/main/resources/assets/torchmaster/models/item/frozen_pearl.json

@@ -0,0 +1,6 @@
+{
+    "parent": "item/generated",
+    "textures": {
+        "layer0": "torchmaster:item/frozen_pearl"
+    }
+}

common/src/main/resources/assets/torchmaster/textures/item/frozen_pearl.png

@@ -0,0 +1,15 @@
+{
+    "type": "minecraft:crafting_shaped",
+    "pattern": [
+        " I ",
+        "IEI",
+        " I "
+    ],
+    "key": {
+        "E": { "item": "minecraft:ender_pearl" },
+        "I": [{ "item": "minecraft:ice" }, { "item": "minecraft:packed_ice" }]
+    },
+    "result": {
+        "item": "torchmaster:frozen_pearl"
+    }
+}