block entity renderer

Author: Kaupenjoe

src/main/java/net/kaupenjoe/tutorialmod/TutorialModClient.java

@@ -6,12 +6,16 @@
 import net.fabricmc.fabric.api.client.rendering.v1.EntityModelLayerRegistry;
 import net.fabricmc.fabric.api.client.rendering.v1.EntityRendererRegistry;
 import net.kaupenjoe.tutorialmod.block.ModBlocks;
+import net.kaupenjoe.tutorialmod.block.entity.ModBlockEntities;
+import net.kaupenjoe.tutorialmod.block.entity.renderer.PedestalBlockEntityRenderer;
 import net.kaupenjoe.tutorialmod.entity.ModEntities;
 import net.kaupenjoe.tutorialmod.entity.client.*;
 import net.kaupenjoe.tutorialmod.particle.ModParticles;
 import net.kaupenjoe.tutorialmod.particle.PinkGarnetParticle;
 import net.kaupenjoe.tutorialmod.util.ModModelPredicates;
 import net.minecraft.client.render.RenderLayer;
+import net.minecraft.client.render.block.entity.BlockEntityRendererFactories;
+import net.minecraft.client.render.block.entity.BlockEntityRendererFactory;
 
 public class TutorialModClient implements ClientModInitializer {
     @Override
@@ -35,5 +39,7 @@ public void onInitializeClient() {
         EntityRendererRegistry.register(ModEntities.CHAIR, ChairRenderer::new);
 
         ParticleFactoryRegistry.getInstance().register(ModParticles.PINK_GARNET_PARTICLE, PinkGarnetParticle.Factory::new);
+
+        BlockEntityRendererFactories.register(ModBlockEntities.PEDESTAL_BE, PedestalBlockEntityRenderer::new);
     }
 }

src/main/java/net/kaupenjoe/tutorialmod/block/entity/custom/PedestalBlockEntity.java

@@ -17,6 +17,7 @@
 
 public class PedestalBlockEntity extends BlockEntity implements ImplementedInventory {
     private final DefaultedList<ItemStack> inventory = DefaultedList.ofSize(1, ItemStack.EMPTY);
+    private float rotation = 0;
 
     public PedestalBlockEntity(BlockPos pos, BlockState state) {
         super(ModBlockEntities.PEDESTAL_BE, pos, state);
@@ -27,6 +28,14 @@ public DefaultedList<ItemStack> getItems() {
         return inventory;
     }
 
+    public float getRenderingRotation() {
+        rotation += 0.5f;
+        if(rotation >= 360) {
+            rotation = 0;
+        }
+        return rotation;
+    }
+
     @Override
     protected void writeNbt(NbtCompound nbt, RegistryWrapper.WrapperLookup registryLookup) {
         super.writeNbt(nbt, registryLookup);

src/main/java/net/kaupenjoe/tutorialmod/block/entity/renderer/PedestalBlockEntityRenderer.java

@@ -0,0 +1,45 @@
+package net.kaupenjoe.tutorialmod.block.entity.renderer;
+
+import net.kaupenjoe.tutorialmod.block.entity.custom.PedestalBlockEntity;
+import net.minecraft.client.MinecraftClient;
+import net.minecraft.client.render.LightmapTextureManager;
+import net.minecraft.client.render.OverlayTexture;
+import net.minecraft.client.render.VertexConsumerProvider;
+import net.minecraft.client.render.block.entity.BlockEntityRenderer;
+import net.minecraft.client.render.block.entity.BlockEntityRendererFactory;
+import net.minecraft.client.render.item.ItemRenderer;
+import net.minecraft.client.render.model.json.ModelTransformationMode;
+import net.minecraft.client.util.math.MatrixStack;
+import net.minecraft.item.ItemStack;
+import net.minecraft.util.math.BlockPos;
+import net.minecraft.util.math.RotationAxis;
+import net.minecraft.world.LightType;
+import net.minecraft.world.World;
+
+public class PedestalBlockEntityRenderer implements BlockEntityRenderer<PedestalBlockEntity> {
+    public PedestalBlockEntityRenderer(BlockEntityRendererFactory.Context context) {
+
+    }
+
+    @Override
+    public void render(PedestalBlockEntity entity, float tickDelta, MatrixStack matrices,
+                       VertexConsumerProvider vertexConsumers, int light, int overlay) {
+        ItemRenderer itemRenderer = MinecraftClient.getInstance().getItemRenderer();
+        ItemStack stack = entity.getStack(0);
+
+        matrices.push();
+        matrices.translate(0.5f, 1.15f, 0.5f);
+        matrices.scale(0.5f, 0.5f, 0.5f);
+        matrices.multiply(RotationAxis.POSITIVE_Y.rotationDegrees(entity.getRenderingRotation()));
+
+        itemRenderer.renderItem(stack, ModelTransformationMode.GUI, getLightLevel(entity.getWorld(),
+                entity.getPos()), OverlayTexture.DEFAULT_UV, matrices, vertexConsumers, entity.getWorld(), 1);
+        matrices.pop();
+    }
+
+    private int getLightLevel(World world, BlockPos pos) {
+        int bLight = world.getLightLevel(LightType.BLOCK, pos);
+        int sLight = world.getLightLevel(LightType.SKY, pos);
+        return LightmapTextureManager.pack(bLight, sLight);
+    }
+}