From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: violetc <58360096+s-yh-china@users.noreply.github.com>
Date: Mon, 17 Jul 2023 11:41:50 +0800
Subject: [PATCH] Container open passthrough


diff --git a/src/main/java/net/minecraft/world/level/block/SignBlock.java b/src/main/java/net/minecraft/world/level/block/SignBlock.java
index 73874cd18a5b335e895ea0b2fefbd521209afe08..0f560a03676571e1ebf3811a7caa4faba0e7ef95 100644
--- a/src/main/java/net/minecraft/world/level/block/SignBlock.java
+++ b/src/main/java/net/minecraft/world/level/block/SignBlock.java
@@ -110,6 +110,18 @@ public abstract class SignBlock extends BaseEntityBlock implements SimpleWaterlo
                     } else {
                         return ItemInteractionResult.PASS_TO_DEFAULT_BLOCK_INTERACTION;
                     }
+                    // Leaves start - signContainerPassthrough
+                } else if (org.leavesmc.leaves.LeavesConfig.containerPassthrough) {
+                    BlockPos pos1 = pos.relative(hit.getDirection().getOpposite());
+                    if (this instanceof WallSignBlock || this instanceof WallHangingSignBlock) {
+                        pos1 = pos.relative(state.getValue(HorizontalDirectionalBlock.FACING).getOpposite());
+                    }
+                    if (world.getBlockEntity(pos1) instanceof net.minecraft.world.level.block.entity.RandomizableContainerBlockEntity) {
+                        BlockState state1 = world.getBlockState(pos1);
+                        return state1.useItemOn(stack, world, player, hand, hit.withPosition(pos1));
+                    }
+                    return ItemInteractionResult.PASS_TO_DEFAULT_BLOCK_INTERACTION;
+                    // Leaves end - signContainerPassthrough
                 } else {
                     return ItemInteractionResult.PASS_TO_DEFAULT_BLOCK_INTERACTION;
                 }
@@ -138,6 +150,25 @@ public abstract class SignBlock extends BaseEntityBlock implements SimpleWaterlo
                 return InteractionResult.SUCCESS;
             } else if (flag1) {
                 return InteractionResult.SUCCESS;
+                // Leaves start - signContainerPassthrough
+            } else if (org.leavesmc.leaves.LeavesConfig.containerPassthrough) {
+                if (player.isShiftKeyDown()) {
+                    if (!this.otherPlayerIsEditingSign(player, tileentitysign) && player.mayBuild() && this.hasEditableText(player, tileentitysign, flag1)) {
+                        this.openTextEdit(player, tileentitysign, flag1);
+                        return InteractionResult.SUCCESS;
+                    }
+                }
+
+                BlockPos pos1 = pos.relative(hit.getDirection().getOpposite());
+                if (this instanceof WallSignBlock || this instanceof WallHangingSignBlock) {
+                    pos1 = pos.relative(state.getValue(HorizontalDirectionalBlock.FACING).getOpposite());
+                }
+                if (world.getBlockEntity(pos1) instanceof net.minecraft.world.level.block.entity.RandomizableContainerBlockEntity) {
+                    BlockState state1 = world.getBlockState(pos1);
+                    return state1.useWithoutItem(world, player, hit.withPosition(pos1));
+                }
+                return InteractionResult.PASS;
+                // Leaves end - signContainerPassthrough
             } else if (!this.otherPlayerIsEditingSign(player, tileentitysign) && player.mayBuild() && this.hasEditableText(player, tileentitysign, flag)) {
                 this.openTextEdit(player, tileentitysign, flag, io.papermc.paper.event.player.PlayerOpenSignEvent.Cause.INTERACT); // Paper - Add PlayerOpenSignEvent
                 return InteractionResult.SUCCESS;