Paper/patches/server/0891-fix-powder-snow-cauldrons-not-turning-to-water.patch

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Jake Potrebic <jake.m.potrebic@gmail.com>
Date: Thu, 30 Dec 2021 14:02:13 -0800
Subject: [PATCH] fix powder snow cauldrons not turning to water

Powder snow cauldrons should turn to water when
extinguishing an entity

diff --git a/src/main/java/net/minecraft/world/level/block/LayeredCauldronBlock.java b/src/main/java/net/minecraft/world/level/block/LayeredCauldronBlock.java
index 1a7cb12fd3f183c00079d679452a01b8df8d2bbb..a223959f766ac41aff7aeff80606f5e7c37ebf49 100644
--- a/src/main/java/net/minecraft/world/level/block/LayeredCauldronBlock.java
+++ b/src/main/java/net/minecraft/world/level/block/LayeredCauldronBlock.java
@@ -64,7 +64,7 @@ public class LayeredCauldronBlock extends AbstractCauldronBlock {
         if (!world.isClientSide && entity.isOnFire() && this.isEntityInsideContent(state, pos, entity)) {
             // CraftBukkit start
             if (entity.mayInteract(world, pos)) {
-                if (!LayeredCauldronBlock.lowerFillLevel(state, world, pos, entity, CauldronLevelChangeEvent.ChangeReason.EXTINGUISH)) {
+                if (!this.handleEntityOnFireInsideWithEvent(state, world, pos, entity)) { // Paper - fix powdered snow cauldron extinguishing entities
                     return;
                 }
             }
@@ -74,9 +74,15 @@ public class LayeredCauldronBlock extends AbstractCauldronBlock {
 
     }
 
+    @Deprecated // Paper - use #handleEntityOnFireInsideWithEvent
     protected void handleEntityOnFireInside(BlockState state, Level world, BlockPos pos) {
         LayeredCauldronBlock.lowerFillLevel(state, world, pos);
     }
+    // Paper start
+    protected boolean handleEntityOnFireInsideWithEvent(BlockState state, Level world, BlockPos pos, Entity entity) {
+        return LayeredCauldronBlock.lowerFillLevel(state, world, pos, entity, CauldronLevelChangeEvent.ChangeReason.EXTINGUISH);
+    }
+    // Paper end
 
     public static void lowerFillLevel(BlockState state, Level world, BlockPos pos) {
         // CraftBukkit start
diff --git a/src/main/java/net/minecraft/world/level/block/PowderSnowCauldronBlock.java b/src/main/java/net/minecraft/world/level/block/PowderSnowCauldronBlock.java
index 54c8f2ccadd685b43d7ee032a95bfcf193357ce9..7f6b240bbbb773ca49e0e6290169cc81f5529af5 100644
--- a/src/main/java/net/minecraft/world/level/block/PowderSnowCauldronBlock.java
+++ b/src/main/java/net/minecraft/world/level/block/PowderSnowCauldronBlock.java
@@ -16,7 +16,14 @@ public class PowderSnowCauldronBlock extends LayeredCauldronBlock {
     }
 
     @Override
+    @Deprecated // Paper - use #handleEntityOnFireInsideWithEvent
     protected void handleEntityOnFireInside(BlockState state, Level world, BlockPos pos) {
         lowerFillLevel(Blocks.WATER_CAULDRON.defaultBlockState().setValue(LEVEL, state.getValue(LEVEL)), world, pos);
     }
+    // Paper - replace powdered snow with water (taken from #handleEntityOnFireInside)
+    @Override
+    protected boolean handleEntityOnFireInsideWithEvent(BlockState state, Level world, BlockPos pos, net.minecraft.world.entity.Entity entity) {
+        return super.handleEntityOnFireInsideWithEvent(Blocks.WATER_CAULDRON.defaultBlockState().setValue(LEVEL, state.getValue(LEVEL)), world, pos, entity);
+    }
+    // Paper end
 }