craftbukkit/nms-patches/net/minecraft/world/level/block/BlockCampfire.patch

--- a/net/minecraft/world/level/block/BlockCampfire.java
+++ b/net/minecraft/world/level/block/BlockCampfire.java
@@ -113,7 +113,7 @@
     @Override
     protected void entityInside(IBlockData iblockdata, World world, BlockPosition blockposition, Entity entity) {
         if ((Boolean) iblockdata.getValue(BlockCampfire.LIT) && entity instanceof EntityLiving) {
-            entity.hurt(world.damageSources().campfire(), (float) this.fireDamage);
+            entity.hurt(world.damageSources().campfire().directBlock(world, blockposition), (float) this.fireDamage); // CraftBukkit
         }
 
         super.entityInside(iblockdata, world, blockposition, entity);
@@ -224,6 +224,11 @@
 
         if (world instanceof WorldServer worldserver) {
             if (iprojectile.isOnFire() && iprojectile.mayInteract(worldserver, blockposition) && !(Boolean) iblockdata.getValue(BlockCampfire.LIT) && !(Boolean) iblockdata.getValue(BlockCampfire.WATERLOGGED)) {
+                // CraftBukkit start
+                if (org.bukkit.craftbukkit.event.CraftEventFactory.callBlockIgniteEvent(world, blockposition, iprojectile).isCancelled()) {
+                    return;
+                }
+                // CraftBukkit end
                 world.setBlock(blockposition, (IBlockData) iblockdata.setValue(BlockProperties.LIT, true), 11);
             }
         }