Fix translucent blocks not rendering properly when moved by pistons on fabulous (#7441)

patches/minecraft/net/minecraft/client/renderer/tileentity/PistonTileEntityRenderer.java.patch

@@ -1,16 +1,14 @@
 --- a/net/minecraft/client/renderer/tileentity/PistonTileEntityRenderer.java
 +++ b/net/minecraft/client/renderer/tileentity/PistonTileEntityRenderer.java
-@@ -61,8 +61,12 @@
+@@ -61,8 +61,11 @@
     }
  
     private void func_228876_a_(BlockPos p_228876_1_, BlockState p_228876_2_, MatrixStack p_228876_3_, IRenderTypeBuffer p_228876_4_, World p_228876_5_, boolean p_228876_6_, int p_228876_7_) {
--      RenderType rendertype = RenderTypeLookup.func_239221_b_(p_228876_2_);
++      net.minecraftforge.client.ForgeHooksClient.renderPistonMovedBlocks(p_228876_1_, p_228876_2_, p_228876_3_, p_228876_4_, p_228876_5_, p_228876_6_, p_228876_7_, field_178462_c == null ? field_178462_c = Minecraft.func_71410_x().func_175602_ab() : field_178462_c);
-+      net.minecraft.client.renderer.RenderType.func_228661_n_().stream().filter(t -> RenderTypeLookup.canRenderInLayer(p_228876_2_, t)).forEach(rendertype -> {
++      if(false) {
-+      net.minecraftforge.client.ForgeHooksClient.setRenderLayer(rendertype);
+       RenderType rendertype = RenderTypeLookup.func_239221_b_(p_228876_2_);
        IVertexBuilder ivertexbuilder = p_228876_4_.getBuffer(rendertype);
-+      if (field_178462_c == null) field_178462_c = Minecraft.func_71410_x().func_175602_ab();
        this.field_178462_c.func_175019_b().func_228802_a_(p_228876_5_, this.field_178462_c.func_184389_a(p_228876_2_), p_228876_2_, p_228876_1_, p_228876_3_, ivertexbuilder, p_228876_6_, new Random(), p_228876_2_.func_209533_a(p_228876_1_), p_228876_7_);
-+      });
++      }
-+      net.minecraftforge.client.ForgeHooksClient.setRenderLayer(null);
     }
  }

src/main/java/net/minecraftforge/client/ForgeHooksClient.java

@@ -22,6 +22,7 @@ package net.minecraftforge.client;
 import com.google.common.collect.ImmutableList;
 import com.mojang.blaze3d.matrix.MatrixStack;
 import com.mojang.blaze3d.vertex.IVertexBuilder;
+import net.minecraft.block.BlockState;
 import net.minecraft.client.MainWindow;
 import net.minecraft.client.Minecraft;
 import net.minecraft.client.MouseHelper;
@@ -76,6 +77,7 @@ import net.minecraft.util.text.TextFormatting;
 import net.minecraft.util.text.TranslationTextComponent;
 import net.minecraft.world.GameType;
 import net.minecraft.world.IBlockDisplayReader;
+import net.minecraft.world.World;
 import net.minecraftforge.client.event.*;
 import net.minecraftforge.client.event.sound.PlaySoundEvent;
 import net.minecraftforge.client.model.ModelLoader;
@@ -106,6 +108,7 @@ import java.nio.Buffer;
 import java.nio.ByteBuffer;
 import java.util.Map;
 import java.util.Objects;
+import java.util.Random;
 import java.util.Set;
 import java.util.stream.Stream;
 
@@ -769,4 +772,17 @@ public class ForgeHooksClient
         }
         return !(squareDistance > 4096.0f);
     }
+
+    public static void renderPistonMovedBlocks(BlockPos pos, BlockState state, MatrixStack stack, IRenderTypeBuffer buffer, World world, boolean checkSides, int combinedOverlay, BlockRendererDispatcher blockRenderer) {
+        RenderType.getBlockRenderTypes().stream()
+                .filter(t -> RenderTypeLookup.canRenderInLayer(state, t))
+                .forEach(rendertype ->
+                {
+                    rendertype = rendertype == RenderType.getTranslucent() ? RenderType.getTranslucentMovingBlock() : rendertype;
+                    setRenderLayer(rendertype);
+                    IVertexBuilder ivertexbuilder = buffer.getBuffer(rendertype);
+                    blockRenderer.getBlockModelRenderer().renderModel(world, blockRenderer.getModelForState(state), state, pos, stack, ivertexbuilder, checkSides, new Random(), state.getPositionRandom(pos), combinedOverlay);
+                });
+        setRenderLayer(null);
+    }
 }