content: package net.minecraft.client.renderer.entity.layers;
  
  import net.minecraft.block.Block;
  import net.minecraft.client.Minecraft;
  import net.minecraft.client.model.ModelBiped;
  import net.minecraft.client.renderer.GlStateManager;
  import net.minecraft.client.renderer.block.model.ItemCameraTransforms;
  import net.minecraft.client.renderer.entity.RendererLivingEntity;
  import net.minecraft.entity.EntityLivingBase;
  import net.minecraft.entity.player.EntityPlayer;
  import net.minecraft.init.Items;
  import net.minecraft.item.Item;
  import net.minecraft.item.ItemBlock;
  import net.minecraft.item.ItemStack;
  
  public class LayerHeldItem implements LayerRenderer<EntityLivingBase> {
      private final RendererLivingEntity<?> livingEntityRenderer;
  
      public LayerHeldItem(RendererLivingEntity<?> livingEntityRendererIn) {
          this.livingEntityRenderer = livingEntityRendererIn;
      }
  
      public void doRenderLayer(EntityLivingBase entitylivingbaseIn, float p_177141_2_, float p_177141_3_, float partialTicks, float p_177141_5_, float p_177141_6_, float p_177141_7_, float scale) {
          ItemStack itemstack = entitylivingbaseIn.getHeldItem();
  
          if (itemstack != null) {
              GlStateManager.pushMatrix();
  
              if (this.livingEntityRenderer.getMainModel().isChild) {
                  float f = 0.5F;
                  GlStateManager.translate(0.0F, 0.625F, 0.0F);
                  GlStateManager.rotate(-20.0F, -1.0F, 0.0F, 0.0F);
                  GlStateManager.scale(f, f, f);
              }
  
              ((ModelBiped) this.livingEntityRenderer.getMainModel()).postRenderArm(0.0625F);
              GlStateManager.translate(-0.0625F, 0.4375F, 0.0625F);
  
              if (entitylivingbaseIn instanceof EntityPlayer && ((EntityPlayer) entitylivingbaseIn).fishEntity != null) {
                  itemstack = new ItemStack(Items.fishing_rod, 0);
              }
  
              Item item = itemstack.getItem();
              Minecraft minecraft = Minecraft.getMinecraft();
  
              if (item instanceof ItemBlock && Block.getBlockFromItem(item).getRenderType() == 2) {
                  GlStateManager.translate(0.0F, 0.1875F, -0.3125F);
                  GlStateManager.rotate(20.0F, 1.0F, 0.0F, 0.0F);
                  GlStateManager.rotate(45.0F, 0.0F, 1.0F, 0.0F);
                  float f1 = 0.375F;
                  GlStateManager.scale(-f1, -f1, f1);
              }
  
              if (entitylivingbaseIn.isSneaking()) {
                  GlStateManager.translate(0.0F, 0.203125F, 0.0F);
              }
  
              minecraft.getItemRenderer().renderItem(entitylivingbaseIn, itemstack, ItemCameraTransforms.TransformType.THIRD_PERSON);
              GlStateManager.popMatrix();
          }
      }
  
      public boolean shouldCombineTextures() {
          return false;
      }
  }
  