PaperMC/patches/server/0871-Fix-EntityCombustEvent-cancellation-cant-fully-preve.patch

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Denery <dorofeevij@gmail.com>
Date: Mon, 31 Oct 2022 14:20:52 +0300
Subject: [PATCH] Fix EntityCombustEvent cancellation cant fully prevent
 entities from being set on fire


diff --git a/src/main/java/net/minecraft/world/entity/Entity.java b/src/main/java/net/minecraft/world/entity/Entity.java
index 4ef45d704107d03a506627da80ebfeb41a0945f8..a59d738a8697ed06c445b0837b887aabcd92e366 100644
--- a/src/main/java/net/minecraft/world/entity/Entity.java
+++ b/src/main/java/net/minecraft/world/entity/Entity.java
@@ -3382,6 +3382,10 @@ public abstract class Entity implements Nameable, EntityAccess, CommandSource, S
             pluginManager.callEvent(entityCombustEvent);
             if (!entityCombustEvent.isCancelled()) {
                 this.setSecondsOnFire(entityCombustEvent.getDuration(), false);
+            // Paper start - fix EntityCombustEvent cancellation.
+            } else {
+                this.setRemainingFireTicks(this.remainingFireTicks - 1);
+            // Paper end
             }
             // CraftBukkit end
         }
diff --git a/src/main/java/net/minecraft/world/level/block/BaseFireBlock.java b/src/main/java/net/minecraft/world/level/block/BaseFireBlock.java
index 02cbb25b8b1fdaf6e2b771067ca132245eab13dc..116dc2ac4c0176244eb8fc22a471d2b9ede72822 100644
--- a/src/main/java/net/minecraft/world/level/block/BaseFireBlock.java
+++ b/src/main/java/net/minecraft/world/level/block/BaseFireBlock.java
@@ -134,6 +134,10 @@ public abstract class BaseFireBlock extends Block {
 
                 if (!event.isCancelled()) {
                     entity.setSecondsOnFire(event.getDuration(), false);
+                    // Paper start - fix EntityCombustEvent cancellation.
+                } else {
+                    entity.setRemainingFireTicks(entity.getRemainingFireTicks() - 1);
+                    // Paper end
                 }
                 // CraftBukkit end
             }