add weeping sky light

also, creative tabs

src/main/java/io/github/slimeistdev/crystalline_sky/ModSetup.java

@@ -7,7 +7,7 @@ import io.github.slimeistdev.crystalline_sky.registry.CrystallineItems;
 public class ModSetup {
 	public static void init() {
 		CrystallineDataComponentTypes.init();
-		CrystallineBlocks.init();
 		CrystallineItems.init();
+		CrystallineBlocks.init();
 	}
 }

src/main/java/io/github/slimeistdev/crystalline_sky/content/blocks/SkyLightBlock.java

@@ -0,0 +1,21 @@
+package io.github.slimeistdev.crystalline_sky.content.blocks;
+
+import io.github.slimeistdev.crystalline_sky.registry.CrystallineItems;
+import net.minecraft.block.BlockState;
+import net.minecraft.block.LightBlock;
+import net.minecraft.block.ShapeContext;
+import net.minecraft.util.math.BlockPos;
+import net.minecraft.util.shape.VoxelShape;
+import net.minecraft.util.shape.VoxelShapes;
+import net.minecraft.world.BlockView;
+
+public class SkyLightBlock extends LightBlock {
+	public SkyLightBlock(Settings settings) {
+		super(settings);
+	}
+
+	@Override
+	protected VoxelShape getOutlineShape(BlockState state, BlockView world, BlockPos pos, ShapeContext context) {
+		return context.isHolding(CrystallineItems.SKY_LIGHT) ? VoxelShapes.fullCube() : VoxelShapes.empty();
+	}
+}

src/main/java/io/github/slimeistdev/crystalline_sky/content/blocks/WeepingSkyLightBlock.java

@@ -0,0 +1,74 @@
+package io.github.slimeistdev.crystalline_sky.content.blocks;
+
+import io.github.slimeistdev.crystalline_sky.registry.CrystallineItems;
+import net.minecraft.block.*;
+import net.minecraft.fluid.FluidState;
+import net.minecraft.fluid.Fluids;
+import net.minecraft.state.StateManager;
+import net.minecraft.state.property.BooleanProperty;
+import net.minecraft.state.property.Properties;
+import net.minecraft.util.math.BlockPos;
+import net.minecraft.util.math.Direction;
+import net.minecraft.util.math.random.Random;
+import net.minecraft.util.shape.VoxelShape;
+import net.minecraft.util.shape.VoxelShapes;
+import net.minecraft.world.BlockView;
+import net.minecraft.world.WorldView;
+import net.minecraft.world.tick.ScheduledTickView;
+
+public class WeepingSkyLightBlock extends Block implements Waterloggable {
+	public static final BooleanProperty WATERLOGGED = Properties.WATERLOGGED;
+
+	public WeepingSkyLightBlock(Settings settings) {
+		super(settings);
+		setDefaultState(getStateManager().getDefaultState().with(WATERLOGGED, false));
+	}
+
+	@Override
+	protected void appendProperties(StateManager.Builder<Block, BlockState> builder) {
+		builder.add(WATERLOGGED);
+	}
+
+	@Override
+	protected VoxelShape getOutlineShape(BlockState state, BlockView world, BlockPos pos, ShapeContext context) {
+		return context.isHolding(CrystallineItems.WEEPING_SKY_LIGHT) ? VoxelShapes.fullCube() : VoxelShapes.empty();
+	}
+
+	@Override
+	protected boolean isTransparent(BlockState state) {
+		return state.getFluidState().isEmpty();
+	}
+
+	@Override
+	protected BlockRenderType getRenderType(BlockState state) {
+		return BlockRenderType.INVISIBLE;
+	}
+
+	@Override
+	protected float getAmbientOcclusionLightLevel(BlockState state, BlockView world, BlockPos pos) {
+		return 1.0f;
+	}
+
+	@Override
+	protected BlockState getStateForNeighborUpdate(
+		BlockState state,
+		WorldView world,
+		ScheduledTickView tickView,
+		BlockPos pos,
+		Direction direction,
+		BlockPos neighborPos,
+		BlockState neighborState,
+		Random random
+	) {
+		if (state.get(WATERLOGGED)) {
+			tickView.scheduleFluidTick(pos, Fluids.WATER, Fluids.WATER.getTickRate(world));
+		}
+
+		return super.getStateForNeighborUpdate(state, world, tickView, pos, direction, neighborPos, neighborState, random);
+	}
+
+	@Override
+	protected FluidState getFluidState(BlockState state) {
+		return state.get(WATERLOGGED) ? Fluids.WATER.getStill(false) : super.getFluidState(state);
+	}
+}

src/main/java/io/github/slimeistdev/crystalline_sky/content/items/WeepingSkyBlockItem.java

@@ -1,4 +1,4 @@
-package io.github.slimeistdev.crystalline_sky.items;
+package io.github.slimeistdev.crystalline_sky.content.items;
 
 import io.github.slimeistdev.crystalline_sky.registry.CrystallineDataComponentTypes;
 import net.minecraft.block.Block;

src/main/java/io/github/slimeistdev/crystalline_sky/content/items/WeepingSkyBlockItemClient.java

@@ -1,4 +1,4 @@
-package io.github.slimeistdev.crystalline_sky.items;
+package io.github.slimeistdev.crystalline_sky.content.items;
 
 import io.github.slimeistdev.crystalline_sky.infrastructure.client.WeepingSkyDebugRenderer;
 import io.github.slimeistdev.crystalline_sky.mixin_ducks.client.DebugRenderer_Duck;

src/main/java/io/github/slimeistdev/crystalline_sky/datagen/CrystallineSkyDataGenerator.java

@@ -1,5 +1,6 @@
 package io.github.slimeistdev.crystalline_sky.datagen;
 
+import io.github.slimeistdev.crystalline_sky.datagen.providers.CrystallineSkyBlockTagProvider;
 import io.github.slimeistdev.crystalline_sky.datagen.providers.CrystallineSkyLootProvider;
 import io.github.slimeistdev.crystalline_sky.datagen.providers.CrystallineSkyModelProvider;
 import net.fabricmc.fabric.api.datagen.v1.DataGeneratorEntrypoint;
@@ -12,5 +13,6 @@ public class CrystallineSkyDataGenerator implements DataGeneratorEntrypoint {
 
 		pack.addProvider(CrystallineSkyModelProvider::new);
 		pack.addProvider(CrystallineSkyLootProvider::new);
+		pack.addProvider(CrystallineSkyBlockTagProvider::new);
 	}
 }

src/main/java/io/github/slimeistdev/crystalline_sky/datagen/providers/CrystallineSkyBlockTagProvider.java

@@ -0,0 +1,26 @@
+package io.github.slimeistdev.crystalline_sky.datagen.providers;
+
+import io.github.slimeistdev.crystalline_sky.CrystallineSky;
+import io.github.slimeistdev.crystalline_sky.registry.CrystallineBlocks;
+import net.fabricmc.fabric.api.datagen.v1.FabricDataOutput;
+import net.fabricmc.fabric.api.datagen.v1.provider.FabricTagProvider;
+import net.minecraft.registry.RegistryKeys;
+import net.minecraft.registry.RegistryWrapper;
+import net.minecraft.registry.tag.TagKey;
+
+import java.util.concurrent.CompletableFuture;
+
+public class CrystallineSkyBlockTagProvider extends FabricTagProvider.BlockTagProvider {
+	public CrystallineSkyBlockTagProvider(FabricDataOutput output, CompletableFuture<RegistryWrapper.WrapperLookup> registriesFuture) {
+		super(output, registriesFuture);
+	}
+
+	@Override
+	protected void configure(RegistryWrapper.WrapperLookup wrapperLookup) {
+		valueLookupBuilder(TagKey.of(RegistryKeys.BLOCK, CrystallineSky.id("sky_light_emitters")))
+			.add(CrystallineBlocks.SKY)
+			.add(CrystallineBlocks.SKY_LIGHT)
+			.add(CrystallineBlocks.WEEPING_SKY)
+			.add(CrystallineBlocks.WEEPING_SKY_LIGHT);
+	}
+}

src/main/java/io/github/slimeistdev/crystalline_sky/datagen/providers/CrystallineSkyModelProvider.java

@@ -30,6 +30,9 @@ public class CrystallineSkyModelProvider extends FabricModelProvider {
 		registerSkyBlock(gen, CrystallineBlocks.SKY);
 		registerSkyBlock(gen, CrystallineBlocks.WEEPING_SKY);
 		registerSkyLightBlock(gen, CrystallineBlocks.SKY_LIGHT, CrystallineItems.SKY_LIGHT);
+
+		gen.registerBuiltinWithParticle(CrystallineBlocks.WEEPING_SKY_LIGHT, CrystallineItems.WEEPING_SKY_LIGHT);
+		gen.registerItemModel(CrystallineItems.WEEPING_SKY_LIGHT);
 	}
 
 	private void registerSkyBlock(BlockStateModelGenerator gen, Block block) {

src/main/java/io/github/slimeistdev/crystalline_sky/mixin/client/ClientWorldMixin.java

@@ -25,6 +25,7 @@ public class ClientWorldMixin {
 	private static void modifyBlockMarkerItems(CallbackInfo ci) {
 		BLOCK_MARKER_ITEMS = new HashSet<>(BLOCK_MARKER_ITEMS);
 		BLOCK_MARKER_ITEMS.add(CrystallineItems.SKY_LIGHT);
+		BLOCK_MARKER_ITEMS.add(CrystallineItems.WEEPING_SKY_LIGHT);
 		BLOCK_MARKER_ITEMS.add(CrystallineItems.SKY);
 		BLOCK_MARKER_ITEMS.add(CrystallineItems.WEEPING_SKY);
 	}

src/main/java/io/github/slimeistdev/crystalline_sky/registry/CrystallineBlocks.java

@@ -1,6 +1,8 @@
 package io.github.slimeistdev.crystalline_sky.registry;
 
 import io.github.slimeistdev.crystalline_sky.CrystallineSky;
+import io.github.slimeistdev.crystalline_sky.content.blocks.SkyLightBlock;
+import io.github.slimeistdev.crystalline_sky.content.blocks.WeepingSkyLightBlock;
 import net.minecraft.block.*;
 import net.minecraft.block.AbstractBlock.Settings;
 import net.minecraft.registry.Registries;
@@ -28,7 +30,18 @@ public class CrystallineBlocks {
 
 	public static final Block SKY_LIGHT = register(
 		"sky_light",
-		LightBlock::new,
+		SkyLightBlock::new,
+		AbstractBlock.Settings.create()
+			.replaceable()
+			.strength(-1.0F, 3600000.8F)
+			.mapColor(state -> state.get(Properties.WATERLOGGED) ? MapColor.WATER_BLUE : MapColor.CLEAR)
+			.dropsNothing()
+			.nonOpaque()
+	);
+
+	public static final Block WEEPING_SKY_LIGHT = register(
+		"weeping_sky_light",
+		WeepingSkyLightBlock::new,
 		AbstractBlock.Settings.create()
 			.replaceable()
 			.strength(-1.0F, 3600000.8F)
@@ -59,6 +72,6 @@ public class CrystallineBlocks {
 	}
 
 	public static boolean isWeepingSky(BlockState state) {
-		return state.isOf(WEEPING_SKY);
+		return state.isOf(WEEPING_SKY) || state.isOf(WEEPING_SKY_LIGHT);
 	}
 }

src/main/java/io/github/slimeistdev/crystalline_sky/registry/CrystallineItems.java

@@ -1,13 +1,17 @@
 package io.github.slimeistdev.crystalline_sky.registry;
 
-import io.github.slimeistdev.crystalline_sky.items.WeepingSkyBlockItem;
+import io.github.slimeistdev.crystalline_sky.content.blocks.SkyLightBlock;
+import io.github.slimeistdev.crystalline_sky.content.items.WeepingSkyBlockItem;
+import net.fabricmc.fabric.api.itemgroup.v1.ItemGroupEvents;
 import net.minecraft.block.LightBlock;
 import net.minecraft.component.DataComponentTypes;
 import net.minecraft.component.type.BlockStateComponent;
-import net.minecraft.item.Item;
-import net.minecraft.item.Items;
+import net.minecraft.item.*;
 import net.minecraft.util.Rarity;
 
+import java.util.ArrayList;
+import java.util.List;
+
 public class CrystallineItems {
 	public static final Item SKY = Items.register(
 		CrystallineBlocks.SKY,
@@ -25,5 +29,27 @@ public class CrystallineItems {
 			.component(DataComponentTypes.BLOCK_STATE, BlockStateComponent.DEFAULT.with(LightBlock.LEVEL_15, 15))
 	);
 
-	public static void init() {}
+	public static final Item WEEPING_SKY_LIGHT = Items.register(
+		CrystallineBlocks.WEEPING_SKY_LIGHT,
+		settings -> settings.rarity(Rarity.EPIC)
+	);
+
+	public static void init() {
+		ItemGroupEvents.modifyEntriesEvent(ItemGroups.OPERATOR).register(entries -> {
+			if (!entries.getContext().hasPermissions()) return;
+
+			List<ItemStack> stacks = new ArrayList<>();
+
+			stacks.add(new ItemStack(SKY));
+			stacks.add(new ItemStack(WEEPING_SKY));
+
+			for (int i = 15; i >= 0; i--) {
+				stacks.add(SkyLightBlock.addNbtForLevel(new ItemStack(SKY_LIGHT), i));
+			}
+
+			stacks.add(new ItemStack(WEEPING_SKY_LIGHT));
+
+			entries.addAfter(Items.LIGHT, stacks);
+		});
+	}
 }

src/main/resources/assets/crystalline_sky/lang/en_us.json

@@ -2,6 +2,7 @@
   "block.crystalline_sky.sky": "Sky",
   "block.crystalline_sky.weeping_sky": "Weeping Sky",
   "block.crystalline_sky.sky_light": "Sky Light",
+  "block.crystalline_sky.weeping_sky_light": "Weeping Sky Light",
 
   "crystalline_sky.key.toggle_weeping_sky_debug": "Toggle Weeping Sky Debug",
   "crystalline_sky.category.crystalline_sky": "Crystalline Sky",