feat: outline tinting

src/main/java/fr/sushi/charmsnfabrics/client/CnFClient.java

@@ -4,11 +4,14 @@ import fr.sushi.charmsnfabrics.CharmsAndFabrics;
 import fr.sushi.charmsnfabrics.client.datagen.CnFBlockLootProvider;
 import fr.sushi.charmsnfabrics.client.datagen.CnFBlockTagsProvider;
 import fr.sushi.charmsnfabrics.client.datagen.CnFModelProvider;
+import fr.sushi.charmsnfabrics.client.model.FlowerCrownItemModel;
 import fr.sushi.charmsnfabrics.client.model.FlowerCrownModel;
 import fr.sushi.charmsnfabrics.client.renderer.FloralWorkbenchRenderer;
 import fr.sushi.charmsnfabrics.client.renderer.FlowerCrownRenderer;
+import fr.sushi.charmsnfabrics.client.util.FlowersTint;
 import fr.sushi.charmsnfabrics.common.CnFRegistries;
 import net.minecraft.data.loot.LootTableProvider;
+import net.minecraft.resources.ResourceLocation;
 import net.minecraft.world.level.storage.loot.parameters.LootContextParamSets;
 import net.neoforged.api.distmarker.Dist;
 import net.neoforged.bus.api.SubscribeEvent;
@@ -17,6 +20,8 @@ import net.neoforged.fml.common.EventBusSubscriber;
 import net.neoforged.fml.common.Mod;
 import net.neoforged.fml.event.lifecycle.FMLClientSetupEvent;
 import net.neoforged.neoforge.client.event.EntityRenderersEvent;
+import net.neoforged.neoforge.client.event.RegisterColorHandlersEvent;
+import net.neoforged.neoforge.client.event.RegisterItemModelsEvent;
 import net.neoforged.neoforge.client.gui.ConfigurationScreen;
 import net.neoforged.neoforge.client.gui.IConfigScreenFactory;
 import net.neoforged.neoforge.data.event.GatherDataEvent;
@@ -39,7 +44,8 @@ public class CnFClient
 	private static void onClientSetup(final FMLClientSetupEvent event)
 	{
 		ICurioRenderer.register(CnFRegistries.Items.FLOWER_CROWN.get(),
-				FlowerCrownRenderer::new);
+				() -> new FlowerCrownRenderer(
+						FlowerCrownRenderer.createModel()));
 	}
 
 	@SubscribeEvent
@@ -70,4 +76,32 @@ public class CnFClient
 								LootContextParamSets.BLOCK)), lookup));
 		event.createProvider(CnFBlockTagsProvider::new);
 	}
+
+	@SubscribeEvent
+	private static void onRegisterItemModels(
+			final RegisterItemModelsEvent event)
+	{
+		event.register(
+				ResourceLocation.fromNamespaceAndPath(CharmsAndFabrics.MODID,
+						"flower_crown_loader"),
+				FlowerCrownItemModel.Unbaked.MAP_CODEC);
+	}
+
+	@SubscribeEvent
+	private static void onRegisterTinters(
+			RegisterColorHandlersEvent.ItemTintSources event)
+	{
+		event.register(
+				ResourceLocation.fromNamespaceAndPath(CharmsAndFabrics.MODID,
+						"flower_tint"), FlowersTint.MAP_CODEC);
+	}
+
+	//	@SubscribeEvent
+	//	private static void onRegisterStandaloneModels(
+	//			ModelEvent.RegisterStandalone event)
+	//	{
+	//		event.register(new StandaloneModelKey<>(
+	//				ResourceLocation.fromNamespaceAndPath(CharmsAndFabrics.MODID,
+	//						"item/flower")), StandaloneModelBaker.quadCollection());
+	//	}
 }

src/main/java/fr/sushi/charmsnfabrics/client/model/FlowerCrownItemModel.java

@@ -0,0 +1,202 @@
+package fr.sushi.charmsnfabrics.client.model;
+
+import com.mojang.math.Transformation;
+import com.mojang.serialization.MapCodec;
+import com.mojang.serialization.codecs.RecordCodecBuilder;
+import fr.sushi.charmsnfabrics.CharmsAndFabrics;
+import fr.sushi.charmsnfabrics.client.util.FlowersTint;
+import fr.sushi.charmsnfabrics.common.CnFRegistries;
+import fr.sushi.charmsnfabrics.common.data.FlowerCrownContent;
+import net.minecraft.client.multiplayer.ClientLevel;
+import net.minecraft.client.renderer.block.model.BakedQuad;
+import net.minecraft.client.renderer.block.model.BlockElement;
+import net.minecraft.client.renderer.block.model.TextureSlots;
+import net.minecraft.client.renderer.item.*;
+import net.minecraft.client.renderer.texture.TextureAtlasSprite;
+import net.minecraft.client.resources.model.*;
+import net.minecraft.resources.ResourceLocation;
+import net.minecraft.world.entity.LivingEntity;
+import net.minecraft.world.item.ItemDisplayContext;
+import net.minecraft.world.item.ItemStack;
+import net.neoforged.neoforge.client.ClientHooks;
+import net.neoforged.neoforge.client.model.ComposedModelState;
+import net.neoforged.neoforge.client.model.UnbakedElementsHelper;
+import org.jetbrains.annotations.Nullable;
+import org.joml.Quaternionf;
+import org.joml.Vector2f;
+import org.joml.Vector3f;
+
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+
+public class FlowerCrownItemModel implements ItemModel
+{
+	private static final Map<Integer, Vector2f> TRANSLATIONS = new HashMap<>();
+
+	/*
+	 * Position the flower on the item model based on the layer (anticlockwise)
+	 */
+	static
+	{
+		TRANSLATIONS.put(0, new Vector2f(1, -4));
+		TRANSLATIONS.put(1, new Vector2f(5, -3));
+		TRANSLATIONS.put(2, new Vector2f(5, 2));
+		TRANSLATIONS.put(3, new Vector2f(2, 4));
+		TRANSLATIONS.put(4, new Vector2f(-3, 4));
+		TRANSLATIONS.put(5, new Vector2f(-5, 0));
+		TRANSLATIONS.put(6, new Vector2f(-4, -3));
+	}
+
+	private static final ModelDebugName DEBUG_NAME =
+			() -> "FlowerCrownItemModel";
+
+	private final Unbaked rawModel;
+	private final BakingContext context;
+	private ModelRenderProperties renderProperties;
+
+	public FlowerCrownItemModel(Unbaked rawModel, BakingContext context)
+	{
+		this.rawModel = rawModel;
+		this.context = context;
+	}
+
+	private Transformation getTransform(int layer)
+	{
+		Vector2f uv = TRANSLATIONS.get(layer);
+		return new Transformation(
+				new Vector3f(uv.x * 0.0625f, uv.y * 0.0625f, 0.0f),
+				new Quaternionf(), new Vector3f(1.001f), new Quaternionf());
+	}
+
+	private ResourceLocation getFlowerLocation(int layer)
+	{
+
+		return ResourceLocation.fromNamespaceAndPath(CharmsAndFabrics.MODID,
+				"flower/flower_" + (layer % 2 == 0 ? "large" : "small"));
+	}
+
+	private ResourceLocation getOutlineLocation(int layer)
+	{
+
+		return ResourceLocation.fromNamespaceAndPath(CharmsAndFabrics.MODID,
+				"flower/flower_outline_" +
+				(layer % 2 == 0 ? "large" : "small"));
+	}
+
+	private TextureAtlasSprite getSprite(ResourceLocation textureLocation)
+	{
+		SpriteGetter sprites = this.context.blockModelBaker().sprites();
+		Material material = ClientHooks.getBlockMaterial(textureLocation);
+		return sprites.get(material, DEBUG_NAME);
+	}
+
+	/**
+	 * Bakes the base and updates the LayerRenderState quads
+	 */
+	private ItemModel bakeBase()
+	{
+		ModelBaker baker = this.context.blockModelBaker();
+		ResolvedModel resolvedModel = baker.getModel(this.rawModel.base);
+		TextureSlots slots = resolvedModel.getTopTextureSlots();
+
+		List<BakedQuad> quads = resolvedModel
+				.bakeTopGeometry(slots, baker, BlockModelRotation.X0_Y0)
+				.getAll();
+		this.renderProperties =
+				ModelRenderProperties.fromResolvedModel(baker, resolvedModel,
+						slots);
+		return new BlockModelWrapper(List.of(), quads, this.renderProperties);
+	}
+
+	private List<BakedQuad> bakeModel(ResourceLocation textureLocation,
+			int layer)
+	{
+		TextureAtlasSprite sprite = this.getSprite(textureLocation);
+		List<BlockElement> bits =
+				UnbakedElementsHelper.createUnbakedItemElements(0, sprite);
+		return UnbakedElementsHelper.bakeElements(bits, $ -> sprite,
+				new ComposedModelState(BlockModelRotation.X0_Y0,
+						this.getTransform(layer)));
+	}
+
+	private ItemModel bakeOutline(int layer)
+	{
+		List<BakedQuad> quads =
+				this.bakeModel(this.getOutlineLocation(layer), layer);
+		return new BlockModelWrapper(List.of(new FlowersTint(layer)), quads,
+				this.renderProperties);
+	}
+
+	private ItemModel bakeFlower(int layer)
+	{
+		List<ItemModel> models = new ArrayList<>();
+		models.add(this.bakeOutline(layer));
+
+		List<BakedQuad> quads =
+				this.bakeModel(this.getFlowerLocation(layer), layer);
+		models.add(
+				new BlockModelWrapper(List.of(), quads, this.renderProperties));
+		return new CompositeModel(models);
+	}
+
+	private ItemModel bakeFlowerCrown(FlowerCrownContent content)
+	{
+		List<ItemModel> models = new ArrayList<>();
+		models.add(this.bakeBase());
+		for (int i = 0; i < content.flowers().size(); i++)
+		{
+			if (content.flowers().get(i).isEmpty())
+			{
+				continue;
+			}
+			models.add(this.bakeFlower(i));
+		}
+		return new CompositeModel(models);
+	}
+
+	@Override
+	public void update(ItemStackRenderState renderState, ItemStack stack,
+			ItemModelResolver itemModelResolver,
+			ItemDisplayContext displayContext, @Nullable ClientLevel level,
+			@Nullable LivingEntity entity, int seed)
+	{
+		FlowerCrownContent comp = stack.get(
+				CnFRegistries.DataComponents.FLOWER_CROWN_CONTENT.get());
+		if (comp != null)
+		{
+			this.bakeFlowerCrown(comp)
+				.update(renderState, stack, itemModelResolver, displayContext,
+						level, entity, seed);
+		}
+	}
+
+	public record Unbaked(ResourceLocation base) implements ItemModel.Unbaked
+	{
+
+		public static final MapCodec<Unbaked> MAP_CODEC =
+				RecordCodecBuilder.mapCodec(unbaked -> unbaked
+						.group(ResourceLocation.CODEC.fieldOf("base")
+													 .forGetter(Unbaked::base))
+						.apply(unbaked, Unbaked::new));
+
+		@Override
+		public MapCodec<? extends ItemModel.Unbaked> type()
+		{
+			return MAP_CODEC;
+		}
+
+		@Override
+		public ItemModel bake(BakingContext context)
+		{
+			return new FlowerCrownItemModel(this, context);
+		}
+
+		@Override
+		public void resolveDependencies(Resolver resolver)
+		{
+			resolver.markDependency(this.base);
+		}
+	}
+}

src/main/java/fr/sushi/charmsnfabrics/client/renderer/FlowerCrownRenderer.java

@@ -7,6 +7,7 @@ import fr.sushi.charmsnfabrics.client.model.FlowerCrownModel;
 import fr.sushi.charmsnfabrics.common.item.FlowerCrown;
 import net.minecraft.client.Minecraft;
 import net.minecraft.client.model.EntityModel;
+import net.minecraft.client.model.geom.EntityModelSet;
 import net.minecraft.client.renderer.MultiBufferSource;
 import net.minecraft.client.renderer.RenderType;
 import net.minecraft.client.renderer.entity.EntityRendererProvider;
@@ -24,11 +25,15 @@ public class FlowerCrownRenderer implements ICurioRenderer
 {
 	private final FlowerCrownModel model;
 
-	public FlowerCrownRenderer()
+	public FlowerCrownRenderer(FlowerCrownModel model)
 	{
-		this.model = new FlowerCrownModel(
+		this.model = model;
-				Minecraft.getInstance().getEntityModels()
+	}
-						 .bakeLayer(CnFLayers.CROWN_LAYER));
+
+	public static FlowerCrownModel createModel()
+	{
+		EntityModelSet modelSet = Minecraft.getInstance().getEntityModels();
+		return new FlowerCrownModel(modelSet.bakeLayer(CnFLayers.CROWN_LAYER));
 	}
 
 	@Override

src/main/java/fr/sushi/charmsnfabrics/client/util/FlowersTint.java

@@ -0,0 +1,54 @@
+package fr.sushi.charmsnfabrics.client.util;
+
+import com.mojang.serialization.Codec;
+import com.mojang.serialization.MapCodec;
+import com.mojang.serialization.codecs.RecordCodecBuilder;
+import fr.sushi.charmsnfabrics.common.CnFRegistries;
+import fr.sushi.charmsnfabrics.common.data.FlowerCrownContent;
+import net.minecraft.client.color.item.ItemTintSource;
+import net.minecraft.client.multiplayer.ClientLevel;
+import net.minecraft.world.entity.LivingEntity;
+import net.minecraft.world.item.DyeColor;
+import net.minecraft.world.item.ItemStack;
+import net.minecraft.world.item.Items;
+import org.jetbrains.annotations.Nullable;
+
+public record FlowersTint(int layer) implements ItemTintSource
+{
+	public static final MapCodec<FlowersTint> MAP_CODEC =
+			RecordCodecBuilder.mapCodec(instance -> instance
+					.group(Codec.INT.fieldOf("layer")
+									.forGetter(FlowersTint::layer))
+					.apply(instance, FlowersTint::new));
+
+	@Override
+	public int calculate(ItemStack stack, @Nullable ClientLevel level,
+			@Nullable LivingEntity entity)
+	{
+		FlowerCrownContent data = stack.get(
+				CnFRegistries.DataComponents.FLOWER_CROWN_CONTENT.get());
+		if (data != null)
+		{
+			ItemStack flower = data.flowers().get(this.layer);
+			if (flower.is(Items.BLUE_ORCHID))
+			{
+				return DyeColor.LIGHT_BLUE.getTextureDiffuseColor();
+			}
+			else if (flower.is(Items.LILY_OF_THE_VALLEY))
+			{
+				return DyeColor.WHITE.getTextureDiffuseColor();
+			}
+			else if (flower.is(Items.PINK_TULIP))
+			{
+				return DyeColor.MAGENTA.getTextureDiffuseColor();
+			}
+		}
+		return 0xFFFFFFFF;
+	}
+
+	@Override
+	public MapCodec<FlowersTint> type()
+	{
+		return MAP_CODEC;
+	}
+}

src/main/java/fr/sushi/charmsnfabrics/common/CnFRegistries.java

@@ -2,8 +2,10 @@ package fr.sushi.charmsnfabrics.common;
 
 import fr.sushi.charmsnfabrics.CharmsAndFabrics;
 import fr.sushi.charmsnfabrics.common.block.FloralWorkbench;
+import fr.sushi.charmsnfabrics.common.data.FlowerCrownContent;
 import fr.sushi.charmsnfabrics.common.entities.block.FloralWorkbenchBlockEntity;
 import fr.sushi.charmsnfabrics.common.item.FlowerCrown;
+import net.minecraft.core.component.DataComponentType;
 import net.minecraft.core.registries.Registries;
 import net.minecraft.network.chat.Component;
 import net.minecraft.resources.ResourceKey;
@@ -22,6 +24,7 @@ import net.neoforged.neoforge.registries.DeferredHolder;
 import net.neoforged.neoforge.registries.DeferredItem;
 import net.neoforged.neoforge.registries.DeferredRegister;
 
+import java.util.List;
 import java.util.Set;
 import java.util.function.Supplier;
 
@@ -33,8 +36,11 @@ public class CnFRegistries
 				DeferredRegister.createItems(CharmsAndFabrics.MODID);
 		public static final DeferredItem<Item> FLOWER_CROWN =
 				ITEMS.registerItem("flower_crown",
-						(properties) -> new FlowerCrown(
+						(properties) -> new FlowerCrown(properties.stacksTo(1)
-								properties.stacksTo(1)));
+																  .component(
+																		  DataComponents.FLOWER_CROWN_CONTENT,
+																		  new FlowerCrownContent(
+																				  List.of()))));
 		/* BlockItems */
 		public static final DeferredItem<BlockItem> FLORAL_WORKBENCH =
 				ITEMS.registerItem("floral_workbench",
@@ -100,11 +106,26 @@ public class CnFRegistries
 								Set.of(Blocks.FLORAL_WORKBENCH.get())));
 	}
 
+	public static class DataComponents
+	{
+		public static final DeferredRegister.DataComponents COMPONENT_TYPES =
+				DeferredRegister.createDataComponents(
+						Registries.DATA_COMPONENT_TYPE, CharmsAndFabrics.MODID);
+
+		public static final Supplier<DataComponentType<FlowerCrownContent>>
+				FLOWER_CROWN_CONTENT =
+				COMPONENT_TYPES.registerComponentType("flower_crown_content",
+						builder -> builder.persistent(FlowerCrownContent.CODEC)
+										  .networkSynchronized(
+												  FlowerCrownContent.STREAM_CODEC));
+	}
+
 	public static void register(IEventBus bus)
 	{
 		Items.ITEMS.register(bus);
 		Blocks.BLOCKS.register(bus);
 		Tabs.CREATIVE_MODE_TABS.register(bus);
 		Entities.BLOCK_ENTITY_TYPES.register(bus);
+		DataComponents.COMPONENT_TYPES.register(bus);
 	}
 }

src/main/java/fr/sushi/charmsnfabrics/common/data/FlowerCrownContent.java

@@ -0,0 +1,26 @@
+package fr.sushi.charmsnfabrics.common.data;
+
+import com.mojang.serialization.Codec;
+import com.mojang.serialization.DataResult;
+import net.minecraft.network.RegistryFriendlyByteBuf;
+import net.minecraft.network.codec.ByteBufCodecs;
+import net.minecraft.network.codec.StreamCodec;
+import net.minecraft.world.item.ItemStack;
+
+import java.util.List;
+
+public record FlowerCrownContent(List<ItemStack> flowers)
+{
+	public static final FlowerCrownContent EMPTY =
+			new FlowerCrownContent(List.of());
+	public static final Codec<FlowerCrownContent> CODEC =
+			ItemStack.CODEC.listOf().flatXmap((items) -> DataResult.success(
+							new FlowerCrownContent(items)),
+					content -> DataResult.success(content.flowers));
+	public static final StreamCodec<RegistryFriendlyByteBuf, FlowerCrownContent>
+			STREAM_CODEC = ItemStack.STREAM_CODEC.apply(ByteBufCodecs.list())
+												 .map(FlowerCrownContent::new,
+														 content -> content.flowers);
+
+	public static int MAX_SIZE = 7;
+}

src/main/java/fr/sushi/charmsnfabrics/common/item/FlowerCrown.java

@@ -1,14 +1,19 @@
 package fr.sushi.charmsnfabrics.common.item;
 
 import fr.sushi.charmsnfabrics.CharmsAndFabrics;
+import fr.sushi.charmsnfabrics.common.CnFRegistries;
+import fr.sushi.charmsnfabrics.common.data.FlowerCrownContent;
 import net.minecraft.resources.ResourceLocation;
-import net.minecraft.world.entity.EquipmentSlot;
+import net.minecraft.world.InteractionResult;
-import net.minecraft.world.entity.LivingEntity;
 import net.minecraft.world.item.Item;
 import net.minecraft.world.item.ItemStack;
+import net.minecraft.world.item.context.UseOnContext;
 import top.theillusivec4.curios.api.SlotContext;
 import top.theillusivec4.curios.api.type.capability.ICurioItem;
 
+import java.util.ArrayList;
+import java.util.List;
+
 public class FlowerCrown extends Item implements ICurioItem
 {
 	public FlowerCrown(Properties properties)
@@ -31,6 +36,35 @@ public class FlowerCrown extends Item implements ICurioItem
 	public ResourceLocation getModelTexture()
 	{
 		return ResourceLocation.fromNamespaceAndPath(CharmsAndFabrics.MODID,
-													 "textures/models/accessory/flower_crown.png");
+				"textures/models/accessory/flower_crown.png");
+	}
+
+	@Override
+	public InteractionResult useOn(UseOnContext context)
+	{
+		var player = context.getPlayer();
+		var hand = context.getHand();
+
+		ItemStack stack = player.getItemInHand(hand);
+		ItemStack offStack = player.getOffhandItem();
+
+		if (stack.isEmpty() || offStack.isEmpty())
+		{
+			return InteractionResult.PASS;
+		}
+
+		FlowerCrownContent content = stack.get(
+				CnFRegistries.DataComponents.FLOWER_CROWN_CONTENT.get());
+		if (content == null ||
+			content.flowers().size() >= FlowerCrownContent.MAX_SIZE)
+		{
+			return InteractionResult.FAIL;
+		}
+		List<ItemStack> list = new ArrayList<>(content.flowers());
+		list.add(offStack);
+		stack.set(CnFRegistries.DataComponents.FLOWER_CROWN_CONTENT.get(),
+				new FlowerCrownContent(list));
+
+		return InteractionResult.SUCCESS;
 	}
 }

src/main/resources/assets/minecraft/atlases/blocks.json

@@ -0,0 +1,9 @@
+{
+  "sources": [
+    {
+      "type": "minecraft:directory",
+      "prefix": "flower/",
+      "source": "flower"
+    }
+  ]
+}