Paper/nms-patches/BlockCampfire.patch

--- a/net/minecraft/server/BlockCampfire.java
+++ b/net/minecraft/server/BlockCampfire.java
@@ -148,6 +148,11 @@
                 if (flag1 && !(Boolean) iblockdata.get(BlockCampfire.b) && !(Boolean) iblockdata.get(BlockCampfire.d)) {
                     BlockPosition blockposition = movingobjectpositionblock.getBlockPosition();
 
+                    // CraftBukkit start
+                    if (org.bukkit.craftbukkit.event.CraftEventFactory.callBlockIgniteEvent(world, blockposition, entity).isCancelled()) {
+                        return;
+                    }
+                    // CraftBukkit end
                     world.setTypeAndData(blockposition, (IBlockData) iblockdata.set(BlockProperties.r, true), 11);
                 }
             }