PaperMC/patches/server/0794-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 7daf2ec30fd31023d326a6149661f38bfc1d646b..93f5e583635a2addeabf2adff9374dcec0b66ee4 100644
--- a/src/main/java/net/minecraft/world/level/block/LayeredCauldronBlock.java
+++ b/src/main/java/net/minecraft/world/level/block/LayeredCauldronBlock.java
@@ -69,7 +69,7 @@ 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;
                 }
             }
@@ -79,6 +79,7 @@ public class LayeredCauldronBlock extends AbstractCauldronBlock {
 
     }
 
+    @Deprecated // Paper - use #handleEntityOnFireInsideWithEvent
     private void handleEntityOnFireInside(BlockState state, Level world, BlockPos pos) {
         if (this.precipitationType == Biome.Precipitation.SNOW) {
             LayeredCauldronBlock.lowerFillLevel((BlockState) Blocks.WATER_CAULDRON.defaultBlockState().setValue(LayeredCauldronBlock.LEVEL, (Integer) state.getValue(LayeredCauldronBlock.LEVEL)), world, pos);
@@ -87,6 +88,15 @@ public class LayeredCauldronBlock extends AbstractCauldronBlock {
         }
 
     }
+    // Paper start
+    protected boolean handleEntityOnFireInsideWithEvent(BlockState state, Level world, BlockPos pos, Entity entity) {
+        if (this.precipitationType == Biome.Precipitation.SNOW) {
+            return LayeredCauldronBlock.lowerFillLevel((BlockState) Blocks.WATER_CAULDRON.defaultBlockState().setValue(LayeredCauldronBlock.LEVEL, (Integer) state.getValue(LayeredCauldronBlock.LEVEL)), world, pos, entity, CauldronLevelChangeEvent.ChangeReason.EXTINGUISH);
+        } else {
+            return LayeredCauldronBlock.lowerFillLevel(state, world, pos, entity, CauldronLevelChangeEvent.ChangeReason.EXTINGUISH);
+        }
+    }
+    // Paper end
 
     public static void lowerFillLevel(BlockState state, Level world, BlockPos pos) {
         // CraftBukkit start