PaperMC/nms-patches/BehaviorInteractDoor.patch

--- a/net/minecraft/server/BehaviorInteractDoor.java
+++ b/net/minecraft/server/BehaviorInteractDoor.java
@@ -27,7 +27,7 @@
         Set<BlockPosition> set = this.a(worldserver, list, list1);
         int j = pathentity.f() - 1;
 
-        this.a(worldserver, list1, set, j);
+        this.a(worldserver, list1, set, j, entityliving); // CraftBukkit - add entity
     }
 
     private Set<BlockPosition> a(WorldServer worldserver, List<GlobalPos> list, List<BlockPosition> list1) {
@@ -39,13 +39,20 @@
         return (Set) stream.filter(list1::contains).collect(Collectors.toSet());
     }
 
-    private void a(WorldServer worldserver, List<BlockPosition> list, Set<BlockPosition> set, int i) {
+    private void a(WorldServer worldserver, List<BlockPosition> list, Set<BlockPosition> set, int i, EntityLiving entityliving) { // CraftBukkit - add entity
         set.forEach((blockposition) -> {
             int j = list.indexOf(blockposition);
             IBlockData iblockdata = worldserver.getType(blockposition);
             Block block = iblockdata.getBlock();
 
             if (TagsBlock.WOODEN_DOORS.isTagged(block) && block instanceof BlockDoor) {
+                // CraftBukkit start - entities opening doors
+                org.bukkit.event.entity.EntityInteractEvent event = new org.bukkit.event.entity.EntityInteractEvent(entityliving.getBukkitEntity(), org.bukkit.craftbukkit.block.CraftBlock.at(entityliving.world, blockposition));
+                entityliving.world.getServer().getPluginManager().callEvent(event);
+                if (event.isCancelled()) {
+                    return;
+                }
+                // CaftBukkit end
                 ((BlockDoor) block).setDoor(worldserver, blockposition, j >= i);
             }