SPIGOT-5257: Call EntityBreedEvent for foxes and set the child's spawn reason to BREEDING

nms-patches/EntityFox.patch

@@ -68,3 +68,35 @@
              this.c = this.j;
              if (this.k != null) {
                  this.l = this.k.ct();
+@@ -1225,6 +1230,14 @@
+                 if (entityplayer1 != null && entityplayer != entityplayer1) {
+                     entityfox.b(entityplayer1.getUniqueID());
+                 }
++                // CraftBukkit start - call EntityBreedEvent
++                int experience = this.animal.getRandom().nextInt(7) + 1;
++                org.bukkit.event.entity.EntityBreedEvent entityBreedEvent = org.bukkit.craftbukkit.event.CraftEventFactory.callEntityBreedEvent(entityfox, animal, partner, entityplayer, this.animal.breedItem, experience);
++                if (entityBreedEvent.isCancelled()) {
++                    return;
++                }
++                experience = entityBreedEvent.getExperience();
++                // CraftBukkit end
+ 
+                 if (entityplayer2 != null) {
+                     entityplayer2.a(StatisticList.ANIMALS_BRED);
+@@ -1239,10 +1252,14 @@
+                 this.partner.resetLove();
+                 entityfox.setAgeRaw(-24000);
+                 entityfox.setPositionRotation(this.animal.locX, this.animal.locY, this.animal.locZ, 0.0F, 0.0F);
+-                this.b.addEntity(entityfox);
++                this.b.addEntity(entityfox, org.bukkit.event.entity.CreatureSpawnEvent.SpawnReason.BREEDING); // CraftBukkit - added SpawnReason
+                 this.b.broadcastEntityEffect(this.animal, (byte) 18);
+                 if (this.b.getGameRules().getBoolean(GameRules.DO_MOB_LOOT)) {
+-                    this.b.addEntity(new EntityExperienceOrb(this.b, this.animal.locX, this.animal.locY, this.animal.locZ, this.animal.getRandom().nextInt(7) + 1));
++                    // CraftBukkit start - use event experience
++                    if (experience > 0) {
++                        this.b.addEntity(new EntityExperienceOrb(this.b, this.animal.locX, this.animal.locY, this.animal.locZ, experience));
++                    }
++                    // CraftBukkit end
+                 }
+ 
+             }