Paper-Old/patches/unapplied/server/0852-Add-and-fix-missing-BlockFadeEvents.patch

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Owen1212055 <23108066+Owen1212055@users.noreply.github.com>
Date: Thu, 21 Jul 2022 12:07:54 -0400
Subject: [PATCH] Add and fix missing BlockFadeEvents

Beyond calling the BlockFadeEvent in more places, this patch also aims
to pass the proper replacement state to the event, specifically for
potentially waterlogged block states fading.

Co-authored-by: Lulu13022002 <41980282+Lulu13022002@users.noreply.github.com

diff --git a/src/main/java/net/minecraft/world/level/block/FrogspawnBlock.java b/src/main/java/net/minecraft/world/level/block/FrogspawnBlock.java
index 834c5e3fbff3819f3f72e95a1072d9b9e57f25b3..294d22b6b27e96b59c77527efcfefa9410b756e4 100644
--- a/src/main/java/net/minecraft/world/level/block/FrogspawnBlock.java
+++ b/src/main/java/net/minecraft/world/level/block/FrogspawnBlock.java
@@ -85,6 +85,11 @@ public class FrogspawnBlock extends Block {
     }
 
     private void hatchFrogspawn(ServerLevel world, BlockPos pos, RandomSource random) {
+        // Paper start - Call BlockFadeEvent
+        if (org.bukkit.craftbukkit.event.CraftEventFactory.callBlockFadeEvent(world, pos, Blocks.AIR.defaultBlockState()).isCancelled()) {
+            return;
+        }
+        // Paper end
         this.destroyBlock(world, pos);
         world.playSound((Player)null, pos, SoundEvents.FROGSPAWN_HATCH, SoundSource.BLOCKS, 1.0F, 1.0F);
         this.spawnTadpoles(world, pos, random);
diff --git a/src/main/java/net/minecraft/world/level/block/ScaffoldingBlock.java b/src/main/java/net/minecraft/world/level/block/ScaffoldingBlock.java
index f99082c58743e8b73e263655dbebc34e904c45bc..e9358522e526505d5c200e19b193bbcf5ee10826 100644
--- a/src/main/java/net/minecraft/world/level/block/ScaffoldingBlock.java
+++ b/src/main/java/net/minecraft/world/level/block/ScaffoldingBlock.java
@@ -96,7 +96,7 @@ public class ScaffoldingBlock extends Block implements SimpleWaterloggedBlock {
         int i = ScaffoldingBlock.getDistance(world, pos);
         BlockState iblockdata1 = (BlockState) ((BlockState) state.setValue(ScaffoldingBlock.DISTANCE, i)).setValue(ScaffoldingBlock.BOTTOM, this.isBottom(world, pos, i));
 
-        if ((Integer) iblockdata1.getValue(ScaffoldingBlock.DISTANCE) == 7 && !org.bukkit.craftbukkit.event.CraftEventFactory.callBlockFadeEvent(world, pos, Blocks.AIR.defaultBlockState()).isCancelled()) { // CraftBukkit - BlockFadeEvent
+        if ((Integer) iblockdata1.getValue(ScaffoldingBlock.DISTANCE) == 7 && !org.bukkit.craftbukkit.event.CraftEventFactory.callBlockFadeEvent(world, pos, iblockdata1.getFluidState().createLegacyBlock()).isCancelled()) { // CraftBukkit - BlockFadeEvent // Paper - fix wrong block state
             if ((Integer) state.getValue(ScaffoldingBlock.DISTANCE) == 7) {
                 FallingBlockEntity.fall(world, pos, iblockdata1);
             } else {
diff --git a/src/main/java/net/minecraft/world/level/block/SnifferEggBlock.java b/src/main/java/net/minecraft/world/level/block/SnifferEggBlock.java
index 1e115adfcfee518667559100d04050f5e71c8a23..8aaa3cb2248a02b5ee25251cc837a145edd34341 100644
--- a/src/main/java/net/minecraft/world/level/block/SnifferEggBlock.java
+++ b/src/main/java/net/minecraft/world/level/block/SnifferEggBlock.java
@@ -54,12 +54,26 @@ public class SnifferEggBlock extends Block {
         return this.getHatchLevel(state) == 2;
     }
 
+    // Paper start
+    private void rescheduleTick(ServerLevel world, BlockPos pos) {
+        int baseDelay = hatchBoost(world, pos) ? BOOSTED_HATCH_TIME_TICKS : REGULAR_HATCH_TIME_TICKS;
+        world.scheduleTick(pos, this, (baseDelay / 3) + world.random.nextInt(RANDOM_HATCH_OFFSET_TICKS));
+        // reschedule to avoid being stuck here and behave like the other calls (see #onPlace)
+    }
+    // Paper end
+
     @Override
     public void tick(BlockState state, ServerLevel world, BlockPos pos, RandomSource random) {
         if (!this.isReadyToHatch(state)) {
             world.playSound((Player)null, pos, SoundEvents.SNIFFER_EGG_CRACK, SoundSource.BLOCKS, 0.7F, 0.9F + random.nextFloat() * 0.2F);
             world.setBlock(pos, state.setValue(HATCH, Integer.valueOf(this.getHatchLevel(state) + 1)), 2);
         } else {
+            // Paper start - Call BlockFadeEvent
+            if (org.bukkit.craftbukkit.event.CraftEventFactory.callBlockFadeEvent(world, pos, state.getFluidState().createLegacyBlock()).isCancelled()) {
+                rescheduleTick(world, pos);
+                return;
+            }
+            // Paper end
             world.playSound((Player)null, pos, SoundEvents.SNIFFER_EGG_HATCH, SoundSource.BLOCKS, 0.7F, 0.9F + random.nextFloat() * 0.2F);
             world.destroyBlock(pos, false);
             Sniffer sniffer = EntityType.SNIFFER.create(world);