Upstream Paper

src/main/java/net/minecraft/server/PathfinderGoalBreed.java

@@ -0,0 +1,132 @@
+package net.minecraft.server;
+
+import java.util.Iterator;
+import java.util.List;
+import java.util.Random;
+
+public class PathfinderGoalBreed extends PathfinderGoal {
+
+    protected final EntityAnimal animal;
+    private final Class<? extends EntityAnimal> d;
+    protected World b;
+    protected EntityAnimal partner;
+    private int e;
+    private final double f;
+
+    public PathfinderGoalBreed(EntityAnimal entityanimal, double d0) {
+        this(entityanimal, d0, entityanimal.getClass());
+    }
+
+    public PathfinderGoalBreed(EntityAnimal entityanimal, double d0, Class<? extends EntityAnimal> oclass) {
+        this.animal = entityanimal;
+        this.b = entityanimal.world;
+        this.d = oclass;
+        this.f = d0;
+        this.a(3);
+    }
+
+    public boolean a() {
+        if (!this.animal.isInLove()) {
+            return false;
+        } else {
+            this.partner = this.i();
+            return this.partner != null;
+        }
+    }
+
+    public boolean b() {
+        return this.partner.isAlive() && this.partner.isInLove() && this.e < 60;
+    }
+
+    public void d() {
+        this.partner = null;
+        this.e = 0;
+    }
+
+    public void e() {
+        this.animal.getControllerLook().a(this.partner, 10.0F, (float) this.animal.K());
+        this.animal.getNavigation().a((Entity) this.partner, this.f);
+        ++this.e;
+        if (this.e >= 60 && this.animal.h(this.partner) < 9.0D) {
+            this.g();
+        }
+
+    }
+
+    private EntityAnimal i() {
+        List<EntityAnimal> list = this.b.a(this.d, this.animal.getBoundingBox().g(8.0D));
+        double d0 = Double.MAX_VALUE;
+        EntityAnimal entityanimal = null;
+        Iterator iterator = list.iterator();
+
+        while (iterator.hasNext()) {
+            EntityAnimal entityanimal1 = (EntityAnimal) iterator.next();
+
+            if (this.animal.mate(entityanimal1) && this.animal.h(entityanimal1) < d0) {
+                entityanimal = entityanimal1;
+                d0 = this.animal.h(entityanimal1);
+            }
+        }
+
+        return entityanimal;
+    }
+
+    protected void g() {
+        EntityAgeable entityageable = this.animal.createChild(this.partner);
+
+        if (entityageable != null) {
+            // CraftBukkit start - set persistence for tame animals
+            if (entityageable instanceof EntityTameableAnimal && ((EntityTameableAnimal) entityageable).isTamed()) {
+                entityageable.persistent = true;
+            }
+            // CraftBukkit end
+            EntityPlayer entityplayer = this.animal.getBreedCause();
+
+            if (entityplayer == null && this.partner.getBreedCause() != null) {
+                entityplayer = this.partner.getBreedCause();
+            }
+            // CraftBukkit start - call EntityBreedEvent
+            int experience = this.animal.getRandom().nextInt(7) + 1;
+            org.bukkit.event.entity.EntityBreedEvent entityBreedEvent = org.bukkit.craftbukkit.event.CraftEventFactory.callEntityBreedEvent(entityageable, animal, partner, entityplayer, this.animal.breedItem, experience);
+            if (entityBreedEvent.isCancelled()) {
+                return;
+            }
+            experience = entityBreedEvent.getExperience();
+            // CraftBukkit end
+
+            if (entityplayer != null) {
+                entityplayer.a(StatisticList.ANIMALS_BRED);
+                CriterionTriggers.o.a(entityplayer, this.animal, this.partner, entityageable);
+            }
+
+            this.animal.setAgeRaw(6000);
+            this.partner.setAgeRaw(6000);
+            this.animal.resetLove();
+            this.partner.resetLove();
+            entityageable.setAgeRaw(-24000);
+            entityageable.setPositionRotation(this.animal.locX, this.animal.locY, this.animal.locZ, 0.0F, 0.0F);
+            this.b.addEntity(entityageable, org.bukkit.event.entity.CreatureSpawnEvent.SpawnReason.BREEDING); // CraftBukkit - added SpawnReason
+            Random random = this.animal.getRandom();
+
+            for (int i = 0; i < 7; ++i) {
+                double d0 = random.nextGaussian() * 0.02D;
+                double d1 = random.nextGaussian() * 0.02D;
+                double d2 = random.nextGaussian() * 0.02D;
+                double d3 = random.nextDouble() * (double) this.animal.width * 2.0D - (double) this.animal.width;
+                double d4 = 0.5D + random.nextDouble() * (double) this.animal.length;
+                double d5 = random.nextDouble() * (double) this.animal.width * 2.0D - (double) this.animal.width;
+
+                this.b.addParticle(Particles.A, this.animal.locX + d3, this.animal.locY + d4, this.animal.locZ + d5, d0, d1, d2);
+            }
+
+            if (this.b.getGameRules().getBoolean("doMobLoot")) {
+                // 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, org.bukkit.entity.ExperienceOrb.SpawnReason.BREED, entityplayer, entityageable)); // Paper
+                }
+                // CraftBukkit end
+            }
+
+        }
+    }
+}