RenderHelper.java 文件源码

public static void customRenderItem(ItemStack is, boolean normal) {
        RenderItem renderItem = Minecraft.getMinecraft().getRenderItem();
        TextureManager textureManager = Minecraft.getMinecraft().getTextureManager();

//        IBakedModel ibakedmodel = renderItem.getItemModelMesher().getItemModel(is);
        EntityPlayerSP player = MinecraftTools.getPlayer(Minecraft.getMinecraft());
        IBakedModel ibakedmodel = renderItem.getItemModelWithOverrides(is, player.getEntityWorld(), player);

        textureManager.bindTexture(TextureMap.LOCATION_BLOCKS_TEXTURE);
        textureManager.getTexture(TextureMap.LOCATION_BLOCKS_TEXTURE).setBlurMipmap(false, false);
        preTransform(renderItem, is);
        GlStateManager.enableRescaleNormal();
        GlStateManager.alphaFunc(516, 0.1F);

        if (normal) {
            GlStateManager.enableBlend();
            GlStateManager.tryBlendFuncSeparate(GlStateManager.SourceFactor.SRC_ALPHA, GlStateManager.DestFactor.ONE_MINUS_SRC_ALPHA, GlStateManager.SourceFactor.ONE, GlStateManager.DestFactor.ZERO);
        }

        GlStateManager.pushMatrix();
        ibakedmodel = net.minecraftforge.client.ForgeHooksClient.handleCameraTransforms(ibakedmodel, ItemCameraTransforms.TransformType.NONE, false);

        renderItem.renderItem(is, ibakedmodel);
        GlStateManager.cullFace(GlStateManager.CullFace.BACK);
        GlStateManager.popMatrix();
        GlStateManager.disableRescaleNormal();

        if (normal) {
            GlStateManager.disableBlend();
        }

        textureManager.bindTexture(TextureMap.LOCATION_BLOCKS_TEXTURE);
        textureManager.getTexture(TextureMap.LOCATION_BLOCKS_TEXTURE).restoreLastBlurMipmap();
    }