SPIGOT-5467: Calm down bees that cannot exit hive

nms-patches/TileEntityBeehive.patch

@@ -9,3 +9,15 @@
                      }
                  } else {
                      return false;
+@@ -221,6 +221,11 @@
+                 if (this.a(iblockdata, nbttagcompound, (List) null, tileentitybeehive_releasestatus)) {
+                     iterator.remove();
+                 }
++                // CraftBukkit start
++                else {
++                    tileentitybeehive_a.b = tileentitybeehive_a.c / 2; // Not strictly Vanilla behaviour in cases where bees cannot spawn but still reasonable
++                }
++                // CraftBukkit end
+             } else {
+                 tileentitybeehive_a.b++;
+             }