From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: William Blake Galbreath <Blake.Galbreath@GMail.com>
Date: Sun, 7 May 2023 22:26:59 -0700
Subject: [PATCH] Sneak to bulk process composter


diff --git a/src/main/java/net/minecraft/server/level/ServerPlayerGameMode.java b/src/main/java/net/minecraft/server/level/ServerPlayerGameMode.java
index 5cedce1f432f6b809b25269242a16477682c824f..61ff2f6c09251da8c34fd653020cd4d3b46a4371 100644
--- a/src/main/java/net/minecraft/server/level/ServerPlayerGameMode.java
+++ b/src/main/java/net/minecraft/server/level/ServerPlayerGameMode.java
@@ -573,7 +573,7 @@ public class ServerPlayerGameMode {
             ItemStack itemstack1 = stack.copy();
             InteractionResult enuminteractionresult;
 
-            if (!flag1) {
+            if (!flag1 || (player.level().purpurConfig.composterBulkProcess && iblockdata.is(Blocks.COMPOSTER))) { // Purpur
                 ItemInteractionResult iteminteractionresult = iblockdata.useItemOn(player.getItemInHand(hand), world, player, hand, hitResult);
 
                 if (iteminteractionresult.consumesAction()) {
diff --git a/src/main/java/net/minecraft/world/level/block/ComposterBlock.java b/src/main/java/net/minecraft/world/level/block/ComposterBlock.java
index d3d12f9114173f4971f95d7ef895a4374705bd3f..750c9043c2b70b18fb34df1e856e3cbb6c651770 100644
--- a/src/main/java/net/minecraft/world/level/block/ComposterBlock.java
+++ b/src/main/java/net/minecraft/world/level/block/ComposterBlock.java
@@ -238,16 +238,26 @@ public class ComposterBlock extends Block implements WorldlyContainerHolder {
 
         if (i < 8 && ComposterBlock.COMPOSTABLES.containsKey(stack.getItem())) {
             if (i < 7 && !world.isClientSide) {
-                BlockState iblockdata1 = ComposterBlock.addItem(player, state, world, pos, stack);
-                // Paper start - handle cancelled events
-                if (iblockdata1 == null) {
+    // Purpur start
+                BlockState newState = process(stack, state, world, pos, player, i);
+                if (newState == null) {
                     return ItemInteractionResult.SKIP_DEFAULT_BLOCK_INTERACTION;
                 }
-                // Paper end
-
-                world.levelEvent(1500, pos, state != iblockdata1 ? 1 : 0);
-                player.awardStat(Stats.ITEM_USED.get(stack.getItem()));
-                stack.consume(1, player);
+                if (world.purpurConfig.composterBulkProcess && player.isShiftKeyDown()) {
+                    BlockState oldState;
+                    int oldCount, newCount, oldLevel, newLevel;
+                    do {
+                        oldState = newState;
+                        newState = process(stack, state, world, pos, player, i);
+                        oldCount = stack.getCount();
+                        if (newState == null) {
+                            return ItemInteractionResult.SKIP_DEFAULT_BLOCK_INTERACTION;
+                        }
+                        oldLevel = oldState.getValue(ComposterBlock.LEVEL);
+                        newCount = stack.getCount();
+                        newLevel = newState.getValue(ComposterBlock.LEVEL);
+                    } while (newCount > 0 && (newCount != oldCount || newLevel != oldLevel || newState != oldState));
+                }
             }
 
             return ItemInteractionResult.sidedSuccess(world.isClientSide);
@@ -255,6 +265,27 @@ public class ComposterBlock extends Block implements WorldlyContainerHolder {
             return super.useItemOn(stack, state, world, pos, player, hand, hit);
         }
     }
+    private static BlockState process(ItemStack stack, BlockState state, Level world, BlockPos pos, Player player, int i) {
+    // Purpur end
+                BlockState iblockdata1 = ComposterBlock.addItem(player, state, world, pos, stack);
+                // Paper start - handle cancelled events
+                if (iblockdata1 == null) {
+                    return null; // Purpur
+                }
+                // Paper end
+
+                world.levelEvent(1500, pos, state != iblockdata1 ? 1 : 0);
+                player.awardStat(Stats.ITEM_USED.get(stack.getItem()));
+                stack.consume(1, player);
+    // Purpur start
+    //         }
+    //
+    //         return ItemInteractionResult.sidedSuccess(world.isClientSide);
+    //     } else {
+    //         return super.useItemOn(stack, state, world, pos, player, hand, hit);
+    //     }
+    // }
+    // Purpur end
 
     @Override
     protected InteractionResult useWithoutItem(BlockState state, Level world, BlockPos pos, Player player, BlockHitResult hit) {
diff --git a/src/main/java/org/purpurmc/purpur/PurpurWorldConfig.java b/src/main/java/org/purpurmc/purpur/PurpurWorldConfig.java
index cc365ef1a435c05639e1261bc349df3517e4a44b..5739e18827d77dc594894f7cf8d7ceb9f7b83df1 100644
--- a/src/main/java/org/purpurmc/purpur/PurpurWorldConfig.java
+++ b/src/main/java/org/purpurmc/purpur/PurpurWorldConfig.java
@@ -479,6 +479,11 @@ public class PurpurWorldConfig {
         chestOpenWithBlockOnTop = getBoolean("blocks.chest.open-with-solid-block-on-top", chestOpenWithBlockOnTop);
     }
 
+    public boolean composterBulkProcess = false;
+    private void composterSettings() {
+        composterBulkProcess = getBoolean("blocks.composter.sneak-to-bulk-process", composterBulkProcess);
+    }
+
     public boolean dispenserApplyCursedArmor = true;
     public boolean dispenserPlaceAnvils = false;
     private void dispenserSettings() {