feat: WIP for capturing mobs in jars

src/main/java/com/chimericdream/minekea/block/containers/ContainerBlocks.java

@@ -8,13 +8,12 @@
 import net.fabricmc.api.EnvType;
 import net.fabricmc.api.Environment;
 import net.fabricmc.fabric.api.blockrenderlayer.v1.BlockRenderLayerMap;
-import net.fabricmc.fabric.api.client.rendering.v1.BlockEntityRendererRegistry;
 import net.fabricmc.fabric.api.datagen.v1.provider.FabricLanguageProvider;
 import net.fabricmc.fabric.api.datagen.v1.provider.FabricTagProvider;
-import net.fabricmc.fabric.api.object.builder.v1.block.entity.FabricBlockEntityTypeBuilder;
 import net.minecraft.block.Block;
 import net.minecraft.block.entity.BlockEntityType;
 import net.minecraft.client.render.RenderLayer;
+import net.minecraft.client.render.block.entity.BlockEntityRendererFactories;
 import net.minecraft.data.client.BlockStateModelGenerator;
 import net.minecraft.data.client.ItemModelGenerator;
 import net.minecraft.data.server.loottable.BlockLootTableGenerator;
@@ -58,7 +57,7 @@ public void initializeClient() {
 
         BlockRenderLayerMap.INSTANCE.putBlocks(RenderLayer.getTranslucent(), GLASS_JAR);
 
-        BlockEntityRendererRegistry.register(GLASS_JAR_BLOCK_ENTITY, GlassJarBlockEntityRenderer::new);
+        BlockEntityRendererFactories.register(GLASS_JAR_BLOCK_ENTITY, GlassJarBlockEntityRenderer::new);
     }
 
     @Override
@@ -77,7 +76,7 @@ public void registerBlockEntities() {
         GLASS_JAR_BLOCK_ENTITY = Registry.register(
             Registries.BLOCK_ENTITY_TYPE,
             GlassJarBlockEntity.ENTITY_ID,
-            FabricBlockEntityTypeBuilder.create(GlassJarBlockEntity::new, GLASS_JAR).build(null)
+            BlockEntityType.Builder.create(GlassJarBlockEntity::new, GLASS_JAR).build(null)
         );
     }
 

src/main/java/com/chimericdream/minekea/client/render/block/GlassJarBlockEntityRenderer.java

@@ -14,6 +14,7 @@
 import net.minecraft.client.render.WorldRenderer;
 import net.minecraft.client.render.block.entity.BlockEntityRenderer;
 import net.minecraft.client.render.block.entity.BlockEntityRendererFactory;
+import net.minecraft.client.render.entity.EntityRenderDispatcher;
 import net.minecraft.client.render.item.ItemRenderer;
 import net.minecraft.client.render.model.json.ModelTransformationMode;
 import net.minecraft.client.texture.Sprite;
@@ -38,7 +39,8 @@ public class GlassJarBlockEntityRenderer implements BlockEntityRenderer<GlassJar
     // Ensures that the total height of the contents doesn't go above the top
     private static final float VERTICAL_MULTIPLIER = 9f / 16f;
 
-    private final ItemRenderer renderer = MinecraftClient.getInstance().getItemRenderer();
+    private final ItemRenderer itemRenderer = MinecraftClient.getInstance().getItemRenderer();
+    private final EntityRenderDispatcher entityRenderer = MinecraftClient.getInstance().getEntityRenderDispatcher();
 
     public GlassJarBlockEntityRenderer(BlockEntityRendererFactory.Context ctx) {
     }
@@ -283,7 +285,7 @@ private void renderItem(GlassJarBlockEntity entity, MatrixStack matrices, Vertex
         matrices.scale(0.749f, fY, 0.749f);
 
         int lightAbove = world == null ? 15728880 : WorldRenderer.getLightmapCoordinates(world, pos.up());
-        renderer.renderItem(stack, ModelTransformationMode.FIXED, lightAbove, OverlayTexture.DEFAULT_UV, matrices, vertexConsumers, null, 0);
+        itemRenderer.renderItem(stack, ModelTransformationMode.FIXED, lightAbove, OverlayTexture.DEFAULT_UV, matrices, vertexConsumers, null, 0);
 
         matrices.pop();
     }

src/main/java/com/chimericdream/minekea/item/containers/GlassJarItem.java

@@ -1,10 +1,32 @@
 package com.chimericdream.minekea.item.containers;
 
 import net.minecraft.block.Block;
+import net.minecraft.component.DataComponentTypes;
+import net.minecraft.component.type.NbtComponent;
+import net.minecraft.entity.LivingEntity;
+import net.minecraft.entity.player.PlayerEntity;
 import net.minecraft.item.BlockItem;
+import net.minecraft.item.ItemStack;
+import net.minecraft.nbt.NbtCompound;
+import net.minecraft.util.ActionResult;
+import net.minecraft.util.Hand;
 
 public class GlassJarItem extends BlockItem {
     public GlassJarItem(Block block, Settings settings) {
         super(block, settings);
     }
+
+    @Override
+    public ActionResult useOnEntity(ItemStack stack, PlayerEntity user, LivingEntity entity, Hand hand) {
+        NbtCompound data = stack.getOrDefault(DataComponentTypes.CUSTOM_DATA, NbtComponent.DEFAULT).copyNbt();
+
+        if (data.isEmpty()) {
+            entity.writeNbt(data);
+            // if the stack has more than one, remove one to separate stack
+            // write the custom data to the stack
+            // remove the entity from the world
+        }
+
+        return ActionResult.PASS;
+    }
 }