From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Shane Freeder <theboyetronic@gmail.com>
Date: Sat, 10 Nov 2018 05:15:21 +0000
Subject: [PATCH] Fix SpongeAbsortEvent handling

Only process drops when the block is actually going to be removed

diff --git a/src/main/java/net/minecraft/world/level/block/Block.java b/src/main/java/net/minecraft/world/level/block/Block.java
index 615a4418fd276cd3e0b3686d962ebaf13ef5d4be..e5c43b383a93fac76333a67b41535ab009d1dcf3 100644
--- a/src/main/java/net/minecraft/world/level/block/Block.java
+++ b/src/main/java/net/minecraft/world/level/block/Block.java
@@ -228,6 +228,7 @@ public class Block extends BlockBase implements IMaterial {
 
     }
 
+    public static void dropNaturally(IBlockData iblockdata, GeneratorAccess generatoraccess, BlockPosition blockposition, @Nullable TileEntity tileentity) { a(iblockdata, generatoraccess, blockposition, tileentity); }
     public static void a(IBlockData iblockdata, GeneratorAccess generatoraccess, BlockPosition blockposition, @Nullable TileEntity tileentity) {
         if (generatoraccess instanceof WorldServer) {
             a(iblockdata, (WorldServer) generatoraccess, blockposition, tileentity).forEach((itemstack) -> {
diff --git a/src/main/java/net/minecraft/world/level/block/BlockSponge.java b/src/main/java/net/minecraft/world/level/block/BlockSponge.java
index ef48ad0ab68e2e050bc8aca484d850297990b78e..d80eee47390ab202eea0368571421bbc94655ab1 100644
--- a/src/main/java/net/minecraft/world/level/block/BlockSponge.java
+++ b/src/main/java/net/minecraft/world/level/block/BlockSponge.java
@@ -129,8 +129,11 @@ public class BlockSponge extends Block {
                         // NOP
                     } else if (material == Material.WATER_PLANT || material == Material.REPLACEABLE_WATER_PLANT) {
                         TileEntity tileentity = iblockdata.getBlock().isTileEntity() ? world.getTileEntity(blockposition2) : null;
-
-                        a(iblockdata, world, blockposition2, tileentity);
+                        // Paper start
+                        if (block.getHandle().getMaterial() == Material.AIR) {
+                            dropNaturally(iblockdata, world, blockposition2, tileentity);
+                        }
+                        // Paper end
                     }
                 }
                 world.setTypeAndData(blockposition2, block.getHandle(), block.getFlag());