Paper/patches/server/0645-Missing-Entity-Behavior-API.patch

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Owen1212055 <23108066+Owen1212055@users.noreply.github.com>
Date: Mon, 21 Jun 2021 23:56:07 -0400
Subject: [PATCH] Missing Entity Behavior API

== AT ==
public net.minecraft.world.entity.animal.Fox isDefending()Z
public net.minecraft.world.entity.animal.Fox setDefending(Z)V
public net.minecraft.world.entity.animal.Fox setFaceplanted(Z)V
public net.minecraft.world.entity.animal.Panda getEatCounter()I
public net.minecraft.world.entity.animal.Panda setEatCounter(I)V
public net.minecraft.world.entity.animal.Bee isRolling()Z
public net.minecraft.world.entity.animal.Bee setRolling(Z)V
public net.minecraft.world.entity.animal.Bee numCropsGrownSincePollination
public net.minecraft.world.entity.animal.Bee ticksWithoutNectarSinceExitingHive
public net.minecraft.world.entity.monster.piglin.Piglin isChargingCrossbow()Z
public net.minecraft.world.entity.animal.MushroomCow effect
public net.minecraft.world.entity.animal.MushroomCow effectDuration
public net.minecraft.world.entity.ambient.Bat targetPosition
public net.minecraft.world.entity.monster.Ravager attackTick
public net.minecraft.world.entity.monster.Ravager stunnedTick
public net.minecraft.world.entity.monster.Ravager roarTick
public net.minecraft.world.entity.vehicle.MinecartTNT explode(D)V
public net.minecraft.world.entity.vehicle.MinecartTNT fuse
public net.minecraft.world.entity.monster.Endermite life
public net.minecraft.world.entity.vehicle.MinecartHopper cooldownTime
public net.minecraft.world.entity.projectile.AbstractArrow soundEvent
public net.minecraft.world.entity.monster.Phantom anchorPoint
public net.minecraft.world.entity.npc.WanderingTrader getWanderTarget()Lnet/minecraft/core/BlockPos;
public net.minecraft.world.entity.animal.AbstractSchoolingFish leader
public net.minecraft.world.entity.animal.AbstractSchoolingFish schoolSize
public net.minecraft.world.entity.animal.Rabbit moreCarrotTicks

Co-authored-by: Nassim Jahnke <nassim@njahnke.dev>
Co-authored-by: Jake Potrebic <jake.m.potrebic@gmail.com>
Co-authored-by: William Blake Galbreath <blake.galbreath@gmail.com>
Co-authored-by: SoSeDiK <mrsosedik@gmail.com>

diff --git a/src/main/java/com/destroystokyo/paper/entity/ai/MobGoalHelper.java b/src/main/java/com/destroystokyo/paper/entity/ai/MobGoalHelper.java
index f80a6ad7638453348ee82ea00b166a3aac029142..a08c00b8c0488d18be5e182f7892e5ab71d12247 100644
--- a/src/main/java/com/destroystokyo/paper/entity/ai/MobGoalHelper.java
+++ b/src/main/java/com/destroystokyo/paper/entity/ai/MobGoalHelper.java
@@ -164,7 +164,7 @@ public class MobGoalHelper {
         bukkitMap.put(net.minecraft.world.entity.monster.Endermite.class, Endermite.class);
         bukkitMap.put(net.minecraft.world.entity.monster.Evoker.class, Evoker.class);
         bukkitMap.put(AbstractFish.class, Fish.class);
-        bukkitMap.put(AbstractSchoolingFish.class, Fish.class); // close enough
+        bukkitMap.put(AbstractSchoolingFish.class, io.papermc.paper.entity.SchoolableFish.class);
         bukkitMap.put(FlyingMob.class, Flying.class);
         bukkitMap.put(net.minecraft.world.entity.animal.Fox.class, Fox.class);
         bukkitMap.put(net.minecraft.world.entity.monster.Ghast.class, Ghast.class);
diff --git a/src/main/java/io/papermc/paper/entity/PaperSchoolableFish.java b/src/main/java/io/papermc/paper/entity/PaperSchoolableFish.java
new file mode 100644
index 0000000000000000000000000000000000000000..41bf71d116ffc5431586ce54abba7f8def6c1dcf
--- /dev/null
+++ b/src/main/java/io/papermc/paper/entity/PaperSchoolableFish.java
@@ -0,0 +1,52 @@
+package io.papermc.paper.entity;
+
+import net.minecraft.world.entity.animal.AbstractSchoolingFish;
+import org.bukkit.craftbukkit.CraftServer;
+import org.bukkit.craftbukkit.entity.CraftFish;
+import org.jetbrains.annotations.NotNull;
+
+public class PaperSchoolableFish extends CraftFish implements SchoolableFish {
+
+    public PaperSchoolableFish(CraftServer server, AbstractSchoolingFish entity) {
+        super(server, entity);
+    }
+
+    @Override
+    public AbstractSchoolingFish getHandle() {
+        return (AbstractSchoolingFish) super.getHandle();
+    }
+
+    @Override
+    public void startFollowing(@NotNull SchoolableFish fish) {
+        if (this.getHandle().isFollower()) { // If following a fish already, properly remove the old one
+            this.stopFollowing();
+        }
+
+        this.getHandle().startFollowing(((PaperSchoolableFish) fish).getHandle());
+    }
+
+    @Override
+    public void stopFollowing() {
+        this.getHandle().stopFollowing();
+    }
+
+    @Override
+    public int getSchoolSize() {
+        return this.getHandle().schoolSize;
+    }
+
+    @Override
+    public int getMaxSchoolSize() {
+        return this.getHandle().getMaxSchoolSize();
+    }
+
+    @Override
+    public SchoolableFish getSchoolLeader() {
+        AbstractSchoolingFish leader = this.getHandle().leader;
+        if (leader == null) {
+            return null;
+        }
+
+        return (SchoolableFish) leader.getBukkitEntity();
+    }
+}
diff --git a/src/main/java/net/minecraft/world/entity/animal/AbstractSchoolingFish.java b/src/main/java/net/minecraft/world/entity/animal/AbstractSchoolingFish.java
index e2efbf08e39f8966cb75c9f06f8e0990fbc1dbb4..ebe6ded8adc9de83f94d5a17968563916bc3ef9e 100644
--- a/src/main/java/net/minecraft/world/entity/animal/AbstractSchoolingFish.java
+++ b/src/main/java/net/minecraft/world/entity/animal/AbstractSchoolingFish.java
@@ -52,6 +52,7 @@ public abstract class AbstractSchoolingFish extends AbstractFish {
     }
 
     public void stopFollowing() {
+        if (this.leader == null) return; // Avoid NPE, plugins can now set the leader and certain fish goals might cause this method to be called
         this.leader.removeFollower();
         this.leader = null;
     }
diff --git a/src/main/java/net/minecraft/world/entity/animal/Bee.java b/src/main/java/net/minecraft/world/entity/animal/Bee.java
index 2a6dda97fcc761eb3e7109e032d3bb10c83908d7..728ddf4399faafd68e9dcc3a14850a039d1a3e4f 100644
--- a/src/main/java/net/minecraft/world/entity/animal/Bee.java
+++ b/src/main/java/net/minecraft/world/entity/animal/Bee.java
@@ -542,11 +542,13 @@ public class Bee extends Animal implements NeutralMob, FlyingAnimal {
         this.setFlag(4, hasStung);
     }
 
+    public net.kyori.adventure.util.TriState rollingOverride = net.kyori.adventure.util.TriState.NOT_SET; // Paper - Rolling override
     public boolean isRolling() {
         return this.getFlag(2);
     }
 
     public void setRolling(boolean nearTarget) {
+        nearTarget = rollingOverride.toBooleanOrElse(nearTarget); // Paper - Rolling override
         this.setFlag(2, nearTarget);
     }
 
diff --git a/src/main/java/net/minecraft/world/entity/animal/frog/Tadpole.java b/src/main/java/net/minecraft/world/entity/animal/frog/Tadpole.java
index e8574bd4b412c1db82aaec9dced47b63de9dbf28..9058f9f2e561cda9f475f33218bf7a78297de4bc 100644
--- a/src/main/java/net/minecraft/world/entity/animal/frog/Tadpole.java
+++ b/src/main/java/net/minecraft/world/entity/animal/frog/Tadpole.java
@@ -44,6 +44,7 @@ public class Tadpole extends AbstractFish {
     public int age;
     protected static final ImmutableList<SensorType<? extends Sensor<? super Tadpole>>> SENSOR_TYPES = ImmutableList.of(SensorType.NEAREST_LIVING_ENTITIES, SensorType.NEAREST_PLAYERS, SensorType.HURT_BY, SensorType.FROG_TEMPTATIONS);
     protected static final ImmutableList<MemoryModuleType<?>> MEMORY_TYPES = ImmutableList.of(MemoryModuleType.LOOK_TARGET, MemoryModuleType.NEAREST_VISIBLE_LIVING_ENTITIES, MemoryModuleType.WALK_TARGET, MemoryModuleType.CANT_REACH_WALK_TARGET_SINCE, MemoryModuleType.PATH, MemoryModuleType.NEAREST_VISIBLE_ADULT, MemoryModuleType.TEMPTATION_COOLDOWN_TICKS, MemoryModuleType.IS_TEMPTED, MemoryModuleType.TEMPTING_PLAYER, MemoryModuleType.BREED_TARGET, MemoryModuleType.IS_PANICKING);
+    public boolean ageLocked; // Paper
 
     public Tadpole(EntityType<? extends AbstractFish> type, Level world) {
         super(type, world);
@@ -94,7 +95,7 @@ public class Tadpole extends AbstractFish {
     @Override
     public void aiStep() {
         super.aiStep();
-        if (!this.level.isClientSide) {
+        if (!this.level.isClientSide && !this.ageLocked) { // Paper
             this.setAge(this.age + 1);
         }
 
@@ -104,12 +105,14 @@ public class Tadpole extends AbstractFish {
     public void addAdditionalSaveData(CompoundTag nbt) {
         super.addAdditionalSaveData(nbt);
         nbt.putInt("Age", this.age);
+        nbt.putBoolean("AgeLocked", this.ageLocked); // Paper
     }
 
     @Override
     public void readAdditionalSaveData(CompoundTag nbt) {
         super.readAdditionalSaveData(nbt);
         this.setAge(nbt.getInt("Age"));
+        this.ageLocked = nbt.getBoolean("AgeLocked"); // Paper
     }
 
     @Nullable
@@ -162,6 +165,7 @@ public class Tadpole extends AbstractFish {
         CompoundTag nbttagcompound = stack.getOrCreateTag();
 
         nbttagcompound.putInt("Age", this.getAge());
+        nbttagcompound.putBoolean("AgeLocked", this.ageLocked); // Paper
     }
 
     @Override
@@ -171,6 +175,7 @@ public class Tadpole extends AbstractFish {
             this.setAge(nbt.getInt("Age"));
         }
 
+        this.ageLocked = nbt.getBoolean("AgeLocked"); // Paper
     }
 
     @Override
@@ -205,6 +210,7 @@ public class Tadpole extends AbstractFish {
     }
 
     private void ageUp(int seconds) {
+        if (this.ageLocked) return; // Paper
         this.setAge(this.age + seconds * 20);
     }
 
diff --git a/src/main/java/net/minecraft/world/entity/animal/horse/AbstractHorse.java b/src/main/java/net/minecraft/world/entity/animal/horse/AbstractHorse.java
index 68788aa7a1db1468aecf0a2acb1ac03d92c9f5b9..d38ac1f3ef105474df1294541041c2607ca53244 100644
--- a/src/main/java/net/minecraft/world/entity/animal/horse/AbstractHorse.java
+++ b/src/main/java/net/minecraft/world/entity/animal/horse/AbstractHorse.java
@@ -693,6 +693,15 @@ public abstract class AbstractHorse extends Animal implements ContainerListener,
 
     }
 
+    // Paper Start - Horse API
+    public void setMouthOpen(boolean open) {
+        this.setFlag(FLAG_OPEN_MOUTH, open);
+    }
+    public boolean isMouthOpen() {
+        return this.getFlag(FLAG_OPEN_MOUTH);
+    }
+    // Paper End - Horse API
+
     @Override
     public InteractionResult mobInteract(Player player, InteractionHand hand) {
         if (!this.isVehicle() && !this.isBaby()) {
@@ -735,6 +744,11 @@ public abstract class AbstractHorse extends Animal implements ContainerListener,
         this.setFlag(16, eatingGrass);
     }
 
+    // Paper Start - Horse API
+    public void setForceStanding(boolean standing) {
+        this.setFlag(FLAG_STANDING, standing);
+    }
+    // Paper End - Horse API
     public void setStanding(boolean angry) {
         if (angry) {
             this.setEating(false);
diff --git a/src/main/java/net/minecraft/world/entity/animal/horse/Llama.java b/src/main/java/net/minecraft/world/entity/animal/horse/Llama.java
index 1c67b4d6ec31711b7d41ea1f1394067ad8765277..39c6b9b74e072953abe6398ecfcdd444e6d8f194 100644
--- a/src/main/java/net/minecraft/world/entity/animal/horse/Llama.java
+++ b/src/main/java/net/minecraft/world/entity/animal/horse/Llama.java
@@ -72,7 +72,7 @@ public class Llama extends AbstractChestedHorse implements VariantHolder<Llama.V
     @Nullable
     private Llama caravanHead;
     @Nullable
-    private Llama caravanTail;
+    public Llama caravanTail; // Paper
 
     public Llama(EntityType<? extends Llama> type, Level world) {
         super(type, world);
diff --git a/src/main/java/net/minecraft/world/entity/boss/wither/WitherBoss.java b/src/main/java/net/minecraft/world/entity/boss/wither/WitherBoss.java
index 2cbcd304b1117d4791d7e32d7738c12cfd4d1c9e..1102e0e7d1c4e5b62924545e137cc8a9830de08f 100644
--- a/src/main/java/net/minecraft/world/entity/boss/wither/WitherBoss.java
+++ b/src/main/java/net/minecraft/world/entity/boss/wither/WitherBoss.java
@@ -84,6 +84,11 @@ public class WitherBoss extends Monster implements PowerableMob, RangedAttackMob
         return entityliving.getMobType() != MobType.UNDEAD && entityliving.attackable();
     };
     private static final TargetingConditions TARGETING_CONDITIONS = TargetingConditions.forCombat().range(20.0D).selector(WitherBoss.LIVING_ENTITY_SELECTOR);
+    // Paper start
+    private boolean canPortal = false;
+
+    public void setCanTravelThroughPortals(boolean canPortal) { this.canPortal = canPortal; }
+    // Paper end
 
     public WitherBoss(EntityType<? extends WitherBoss> type, Level world) {
         super(type, world);
@@ -595,7 +600,7 @@ public class WitherBoss extends Monster implements PowerableMob, RangedAttackMob
 
     @Override
     public boolean canChangeDimensions() {
-        return false;
+        return super.canChangeDimensions() && canPortal; // Paper
     }
 
     @Override
diff --git a/src/main/java/net/minecraft/world/entity/monster/EnderMan.java b/src/main/java/net/minecraft/world/entity/monster/EnderMan.java
index c8fe9126f0b6e973aae04d825613fcf67e0838d2..418d6301f067803e2471e59ac2d52a68cbff249b 100644
--- a/src/main/java/net/minecraft/world/entity/monster/EnderMan.java
+++ b/src/main/java/net/minecraft/world/entity/monster/EnderMan.java
@@ -446,6 +446,16 @@ public class EnderMan extends Monster implements NeutralMob {
         this.entityData.set(EnderMan.DATA_STARED_AT, true);
     }
 
+    // Paper start
+    public void setCreepy(boolean creepy) {
+        this.entityData.set(EnderMan.DATA_CREEPY, creepy);
+    }
+
+    public void setHasBeenStaredAt(boolean hasBeenStaredAt) {
+        this.entityData.set(EnderMan.DATA_STARED_AT, hasBeenStaredAt);
+    }
+    // Paper end
+
     @Override
     public boolean requiresCustomPersistence() {
         return super.requiresCustomPersistence() || this.getCarriedBlock() != null;
diff --git a/src/main/java/net/minecraft/world/entity/monster/Ghast.java b/src/main/java/net/minecraft/world/entity/monster/Ghast.java
index 1f3506d38894fea224f3b2f125b45c3b68d705c7..bb2cb17e4e5ce142eeec18951c8948e3d6b3209c 100644
--- a/src/main/java/net/minecraft/world/entity/monster/Ghast.java
+++ b/src/main/java/net/minecraft/world/entity/monster/Ghast.java
@@ -66,6 +66,12 @@ public class Ghast extends FlyingMob implements Enemy {
         return this.explosionPower;
     }
 
+    // Paper start
+    public void setExplosionPower(int explosionPower) {
+        this.explosionPower = explosionPower;
+    }
+    // Paper end
+
     @Override
     protected boolean shouldDespawnInPeaceful() {
         return true;
diff --git a/src/main/java/net/minecraft/world/entity/monster/ZombieVillager.java b/src/main/java/net/minecraft/world/entity/monster/ZombieVillager.java
index bbeb9ebe0a939281ef67d624d589c53bee55b44d..aabedf25fa40ffa0d7b378c6006928f806ef0fa6 100644
--- a/src/main/java/net/minecraft/world/entity/monster/ZombieVillager.java
+++ b/src/main/java/net/minecraft/world/entity/monster/ZombieVillager.java
@@ -198,6 +198,12 @@ public class ZombieVillager extends Zombie implements VillagerDataHolder {
     }
 
     public void startConverting(@Nullable UUID uuid, int delay) {
+    // Paper start - missing entity behaviour api - converting without entity event
+        this.startConverting(uuid, delay, true);
+    }
+
+    public void startConverting(@Nullable UUID uuid, int delay, boolean broadcastEntityEvent) {
+    // Paper end - missing entity behaviour api - converting without entity event
         this.conversionStarter = uuid;
         this.villagerConversionTime = delay;
         this.getEntityData().set(ZombieVillager.DATA_CONVERTING_ID, true);
@@ -205,7 +211,7 @@ public class ZombieVillager extends Zombie implements VillagerDataHolder {
         this.removeEffect(MobEffects.WEAKNESS, org.bukkit.event.entity.EntityPotionEffectEvent.Cause.CONVERSION);
         this.addEffect(new MobEffectInstance(MobEffects.DAMAGE_BOOST, delay, Math.min(this.level.getDifficulty().getId() - 1, 0)), org.bukkit.event.entity.EntityPotionEffectEvent.Cause.CONVERSION);
         // CraftBukkit end
-        this.level.broadcastEntityEvent(this, (byte) 16);
+        if (broadcastEntityEvent) this.level.broadcastEntityEvent(this, (byte) 16); // Paper - missing entity behaviour api - converting without entity event
     }
 
     @Override
diff --git a/src/main/java/net/minecraft/world/entity/projectile/ThrownTrident.java b/src/main/java/net/minecraft/world/entity/projectile/ThrownTrident.java
index 36bab0afb7dff206f76779f1c1bc619ac306d4d7..db151bf624095014c99d78b4f6748d2c3792abea 100644
--- a/src/main/java/net/minecraft/world/entity/projectile/ThrownTrident.java
+++ b/src/main/java/net/minecraft/world/entity/projectile/ThrownTrident.java
@@ -105,6 +105,20 @@ public class ThrownTrident extends AbstractArrow {
         return (Boolean) this.entityData.get(ThrownTrident.ID_FOIL);
     }
 
+    // Paper start
+    public void setFoil(boolean foil) {
+        this.entityData.set(ThrownTrident.ID_FOIL, foil);
+    }
+
+    public int getLoyalty() {
+        return this.entityData.get(ThrownTrident.ID_LOYALTY);
+    }
+
+    public void setLoyalty(byte loyalty) {
+        this.entityData.set(ThrownTrident.ID_LOYALTY, loyalty);
+    }
+    // Paper end
+
     @Nullable
     @Override
     protected EntityHitResult findHitEntity(Vec3 currentPosition, Vec3 nextPosition) {
diff --git a/src/main/java/org/bukkit/craftbukkit/CraftRegionAccessor.java b/src/main/java/org/bukkit/craftbukkit/CraftRegionAccessor.java
index 505ce1ae7df56be0e70faf359ae1e5ebcc06255e..cc3a90a3337b7d59e4377a1e2448f17a23604e57 100644
--- a/src/main/java/org/bukkit/craftbukkit/CraftRegionAccessor.java
+++ b/src/main/java/org/bukkit/craftbukkit/CraftRegionAccessor.java
@@ -832,14 +832,19 @@ public abstract class CraftRegionAccessor implements RegionAccessor {
             } else if (Phantom.class.isAssignableFrom(clazz)) {
                 entity = net.minecraft.world.entity.EntityType.PHANTOM.create(world);
             } else if (Fish.class.isAssignableFrom(clazz)) {
-                if (Cod.class.isAssignableFrom(clazz)) {
-                    entity = net.minecraft.world.entity.EntityType.COD.create(world);
+                // Paper start - Schooling Fish API
+                if (io.papermc.paper.entity.SchoolableFish.class.isAssignableFrom(clazz)) {
+                    if (Cod.class.isAssignableFrom(clazz)) {
+                        entity = net.minecraft.world.entity.EntityType.COD.create(world);
+                    } else if (Salmon.class.isAssignableFrom(clazz)) {
+                        entity = net.minecraft.world.entity.EntityType.SALMON.create(world);
+                    } else if (TropicalFish.class.isAssignableFrom(clazz)) {
+                        entity = net.minecraft.world.entity.EntityType.TROPICAL_FISH.create(world);
+                    }
+                // Paper stop
                 } else if (PufferFish.class.isAssignableFrom(clazz)) {
                     entity = net.minecraft.world.entity.EntityType.PUFFERFISH.create(world);
-                } else if (Salmon.class.isAssignableFrom(clazz)) {
-                    entity = net.minecraft.world.entity.EntityType.SALMON.create(world);
-                } else if (TropicalFish.class.isAssignableFrom(clazz)) {
-                    entity = net.minecraft.world.entity.EntityType.TROPICAL_FISH.create(world);
+                // Paper - remove old fish impl
                 } else if (Tadpole.class.isAssignableFrom(clazz)) {
                     entity = net.minecraft.world.entity.EntityType.TADPOLE.create(world);
                 }
diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftAbstractHorse.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftAbstractHorse.java
index 254d4f2e45d7c8f572a4368eccd84560d4d0d836..299ab868252c8f326e3a56e878c9ee230c9635dc 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftAbstractHorse.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftAbstractHorse.java
@@ -115,4 +115,36 @@ public abstract class CraftAbstractHorse extends CraftAnimals implements Abstrac
     public AbstractHorseInventory getInventory() {
         return new CraftSaddledInventory(getHandle().inventory);
     }
+
+    // Paper start - Horse API
+    @Override
+    public boolean isEatingGrass() {
+        return this.getHandle().isEating();
+    }
+
+    @Override
+    public void setEatingGrass(boolean eating) {
+        this.getHandle().setEating(eating);
+    }
+
+    @Override
+    public boolean isRearing() {
+        return this.getHandle().isStanding();
+    }
+
+    @Override
+    public void setRearing(boolean rearing) {
+        this.getHandle().setForceStanding(rearing);
+    }
+
+    @Override
+    public boolean isEating() {
+        return this.getHandle().isMouthOpen();
+    }
+
+    @Override
+    public void setEating(boolean eating) {
+       this.getHandle().setMouthOpen(eating);
+    }
+    // Paper end - Horse API
 }
diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftBat.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftBat.java
index 3b960a832df1fe496ea036962083f1ac507a7db7..8f25bb253c2b22e1964afeae705901e926432ef0 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftBat.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftBat.java
@@ -33,4 +33,25 @@ public class CraftBat extends CraftAmbient implements Bat {
     public void setAwake(boolean state) {
         this.getHandle().setResting(!state);
     }
+    // Paper start
+    @Override
+    public org.bukkit.Location getTargetLocation() {
+        net.minecraft.core.BlockPos pos = this.getHandle().targetPosition;
+        if (pos == null) {
+            return null;
+        }
+
+        return io.papermc.paper.util.MCUtil.toLocation(this.getHandle().getLevel(), pos);
+    }
+
+    @Override
+    public void setTargetLocation(org.bukkit.Location location) {
+        net.minecraft.core.BlockPos pos = null;
+        if (location != null) {
+            pos = io.papermc.paper.util.MCUtil.toBlockPosition(location);
+        }
+
+        this.getHandle().targetPosition = pos;
+    }
+    // Paper end
 }
diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftBee.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftBee.java
index 099c2422d03ebb6ee36f5c93f4cfad5acd2fdeeb..e222a6ab6afbc43a3d358a79855a818b0e481fdb 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftBee.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftBee.java
@@ -92,4 +92,42 @@ public class CraftBee extends CraftAnimals implements Bee {
     public void setCannotEnterHiveTicks(int ticks) {
         this.getHandle().setStayOutOfHiveCountdown(ticks);
     }
+    // Paper start
+    @Override
+    public void setRollingOverride(net.kyori.adventure.util.TriState rolling) {
+        this.getHandle().rollingOverride = rolling;
+
+        this.getHandle().setRolling(this.getHandle().isRolling()); // Refresh rolling state
+    }
+
+    @Override
+    public boolean isRolling() {
+        return this.getRollingOverride().toBooleanOrElse(this.getHandle().isRolling());
+    }
+
+    @Override
+    public net.kyori.adventure.util.TriState getRollingOverride() {
+        return this.getHandle().rollingOverride;
+    }
+
+    @Override
+    public void setCropsGrownSincePollination(int crops) {
+        this.getHandle().numCropsGrownSincePollination = crops;
+    }
+
+    @Override
+    public int getCropsGrownSincePollination() {
+        return this.getHandle().numCropsGrownSincePollination;
+    }
+
+    @Override
+    public void setTicksSincePollination(int ticks) {
+        this.getHandle().ticksWithoutNectarSinceExitingHive = ticks;
+    }
+
+    @Override
+    public int getTicksSincePollination() {
+        return this.getHandle().ticksWithoutNectarSinceExitingHive;
+    }
+    // Paper end
 }
diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftCat.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftCat.java
index d2531a2a323be74169324a5cb2c558655c380ea6..273a062090f4c6f6ffd5a4238623b32af497f6b6 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftCat.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftCat.java
@@ -50,4 +50,25 @@ public class CraftCat extends CraftTameableAnimal implements Cat {
     public void setCollarColor(DyeColor color) {
         this.getHandle().setCollarColor(net.minecraft.world.item.DyeColor.byId(color.getWoolData()));
     }
+    // Paper Start - More cat api
+    @Override
+    public void setLyingDown(boolean lyingDown) {
+        this.getHandle().setLying(lyingDown);
+    }
+
+    @Override
+    public boolean isLyingDown() {
+        return this.getHandle().isLying();
+    }
+
+    @Override
+    public void setHeadUp(boolean headUp) {
+        this.getHandle().setRelaxStateOne(headUp);
+    }
+
+    @Override
+    public boolean isHeadUp() {
+        return this.getHandle().isRelaxStateOne();
+    }
+    // Paper End - More cat api
 }
diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftChicken.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftChicken.java
index 178328042ad62f32ca2ae14a6bcf2b694418eb8c..fd87f979ee207dac13e4028d76bdd40911509e56 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftChicken.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftChicken.java
@@ -24,4 +24,25 @@ public class CraftChicken extends CraftAnimals implements Chicken {
     public EntityType getType() {
         return EntityType.CHICKEN;
     }
+    // Paper start
+    @Override
+    public boolean isChickenJockey() {
+        return this.getHandle().isChickenJockey();
+    }
+
+    @Override
+    public void setIsChickenJockey(boolean isChickenJockey) {
+        this.getHandle().setChickenJockey(isChickenJockey);
+    }
+
+    @Override
+    public int getEggLayTime() {
+        return this.getHandle().eggTime;
+    }
+
+    @Override
+    public void setEggLayTime(int eggLayTime) {
+        this.getHandle().eggTime = eggLayTime;
+    }
+    // Paper end
 }
diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftCod.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftCod.java
index fb4b3d30eded561f526dbd2daa74e49149eb55ac..801ed8241cad4ac890a6d99cd19a3dd7490d9339 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftCod.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftCod.java
@@ -4,7 +4,7 @@ import org.bukkit.craftbukkit.CraftServer;
 import org.bukkit.entity.Cod;
 import org.bukkit.entity.EntityType;
 
-public class CraftCod extends CraftFish implements Cod {
+public class CraftCod extends io.papermc.paper.entity.PaperSchoolableFish implements Cod { // Paper - School Fish API
 
     public CraftCod(CraftServer server, net.minecraft.world.entity.animal.Cod entity) {
         super(server, entity);
diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftEnderman.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftEnderman.java
index ae669a970aa1f17ed786640de8a481364543c58e..acdc4e578d70f8121c8c6be7682ba1ecef7687cf 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftEnderman.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftEnderman.java
@@ -39,6 +39,28 @@ public class CraftEnderman extends CraftMonster implements Enderman {
         this.getHandle().setCarriedBlock(blockData == null ? null : ((CraftBlockData) blockData).getState());
     }
 
+    // Paper start
+    @Override
+    public boolean isScreaming() {
+        return this.getHandle().isCreepy();
+    }
+
+    @Override
+    public void setScreaming(boolean screaming) {
+        this.getHandle().setCreepy(screaming);
+    }
+
+    @Override
+    public boolean hasBeenStaredAt() {
+        return this.getHandle().hasBeenStaredAt();
+    }
+
+    @Override
+    public void setHasBeenStaredAt(boolean hasBeenStaredAt) {
+        this.getHandle().setHasBeenStaredAt(hasBeenStaredAt);
+    }
+    // Paper end
+
     @Override
     public EnderMan getHandle() {
         return (EnderMan) entity;
diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftEndermite.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftEndermite.java
index 04976616da8c85b1278dad33ff05554aa74a6b33..75c7645fb5732c43d1da15181cf5c7ee4c3ecd6c 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftEndermite.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftEndermite.java
@@ -34,4 +34,15 @@ public class CraftEndermite extends CraftMonster implements Endermite {
     public void setPlayerSpawned(boolean playerSpawned) {
         // Nop
     }
+    // Paper start
+    @Override
+    public void setLifetimeTicks(int ticks) {
+        this.getHandle().life = ticks;
+    }
+
+    @Override
+    public int getLifetimeTicks() {
+        return this.getHandle().life;
+    }
+    // Paper end
 }
diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftEntity.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftEntity.java
index 5fc33fcde4d60934f03b681d65aa6e7f2d0f6202..f5b199b3cdccbe7d8a3331555469c622c853fd03 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftEntity.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftEntity.java
@@ -227,10 +227,16 @@ public abstract class CraftEntity implements org.bukkit.entity.Entity {
                     else { return new CraftSquid(server, (Squid) entity); }
                 }
                 else if (entity instanceof AbstractFish) {
-                    if (entity instanceof Cod) { return new CraftCod(server, (Cod) entity); }
+                    // Paper start - Schooling Fish API
+                    if (entity instanceof net.minecraft.world.entity.animal.AbstractSchoolingFish abstractSchoolingFish) {
+                       if (entity instanceof Cod) { return new CraftCod(server, (Cod) entity); }
+                       else if (entity instanceof Salmon) { return new CraftSalmon(server, (Salmon) entity); }
+                       else if (entity instanceof TropicalFish) { return new CraftTropicalFish(server, (TropicalFish) entity); }
+                       else { return new io.papermc.paper.entity.PaperSchoolableFish(server, abstractSchoolingFish); }
+                    }
+                    // Paper end
                     else if (entity instanceof Pufferfish) { return new CraftPufferFish(server, (Pufferfish) entity); }
-                    else if (entity instanceof Salmon) { return new CraftSalmon(server, (Salmon) entity); }
-                    else if (entity instanceof TropicalFish) { return new CraftTropicalFish(server, (TropicalFish) entity); }
+                    // Paper - move fish
                     else if (entity instanceof Tadpole) { return new CraftTadpole(server, (Tadpole) entity); }
                     else { return new CraftFish(server, (AbstractFish) entity); }
                 }
diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftFox.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftFox.java
index d66c3b6da16b09a471fbbc07ee143a02468c9228..6c71be9b453fb662276869a24257969941501c0e 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftFox.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftFox.java
@@ -119,4 +119,41 @@ public class CraftFox extends CraftAnimals implements Fox {
     public boolean isFaceplanted() {
         return this.getHandle().isFaceplanted();
     }
+
+    // Paper start - Add more fox behavior API
+    @Override
+    public void setInterested(boolean interested) {
+        this.getHandle().setIsInterested(interested);
+    }
+
+    @Override
+    public boolean isInterested() {
+        return this.getHandle().isInterested();
+    }
+
+    @Override
+    public void setLeaping(boolean leaping) {
+        this.getHandle().setIsPouncing(leaping);
+    }
+
+    @Override
+    public boolean isLeaping() {
+        return this.getHandle().isPouncing();
+    }
+
+    @Override
+    public void setDefending(boolean defending) {
+        this.getHandle().setDefending(defending);
+    }
+
+    @Override
+    public boolean isDefending() {
+        return this.getHandle().isDefending();
+    }
+
+    @Override
+    public void setFaceplanted(boolean faceplanted) {
+        this.getHandle().setFaceplanted(faceplanted);
+    }
+    // Paper end - Add more fox behavior API
 }
diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftGhast.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftGhast.java
index 9e7a9520737f56a20a130b624ae66f3ee90fa3e7..814cded47a04c25391575af036f53dc409121813 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftGhast.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftGhast.java
@@ -34,4 +34,17 @@ public class CraftGhast extends CraftFlying implements Ghast, CraftEnemy {
     public void setCharging(boolean flag) {
         this.getHandle().setCharging(flag);
     }
+
+    // Paper start
+    @Override
+    public int getExplosionPower() {
+        return this.getHandle().getExplosionPower();
+    }
+
+    @Override
+    public void setExplosionPower(int explosionPower) {
+        com.google.common.base.Preconditions.checkArgument(explosionPower >= 0 && explosionPower <= 127, "The explosion power has to be between 0 and 127");
+        this.getHandle().setExplosionPower(explosionPower);
+    }
+    // Paper end
 }
diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftLlama.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftLlama.java
index 5500d5768bb22f70b99aa28cf4541b4871e12139..4d7a2c4c1001aefe9fcd4be8dbcb414f721bfff9 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftLlama.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftLlama.java
@@ -64,4 +64,36 @@ public class CraftLlama extends CraftChestedHorse implements Llama, com.destroys
     public EntityType getType() {
         return EntityType.LLAMA;
     }
+
+    // Paper start
+    @Override
+    public boolean inCaravan() {
+        return this.getHandle().inCaravan();
+    }
+
+    @Override
+    public void joinCaravan(@org.jetbrains.annotations.NotNull Llama llama) {
+        this.getHandle().joinCaravan(((CraftLlama) llama).getHandle());
+    }
+
+    @Override
+    public void leaveCaravan() {
+        this.getHandle().leaveCaravan();
+    }
+
+    @Override
+    public boolean hasCaravanTail() {
+        return this.getHandle().hasCaravanTail();
+    }
+
+    @Override
+    public Llama getCaravanHead() {
+        return this.getHandle().getCaravanHead() == null ? null : (Llama) this.getHandle().getCaravanHead().getBukkitEntity();
+    }
+
+    @Override
+    public Llama getCaravanTail() {
+        return this.getHandle().caravanTail == null ? null : (Llama) this.getHandle().caravanTail.getBukkitEntity();
+    }
+    // Paper end
 }
diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftMinecartHopper.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftMinecartHopper.java
index ee9648739fb39c5842063d7442df6eb5c9336d7f..67fe56cc4c2af24f6bd883c6e14851019b0b9523 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftMinecartHopper.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftMinecartHopper.java
@@ -39,4 +39,20 @@ public final class CraftMinecartHopper extends CraftMinecartContainer implements
     public void setEnabled(boolean enabled) {
         ((MinecartHopper) getHandle()).setEnabled(enabled);
     }
+    // Paper start
+    @Override
+    public net.minecraft.world.entity.vehicle.MinecartHopper getHandle() {
+        return (net.minecraft.world.entity.vehicle.MinecartHopper) super.getHandle();
+    }
+
+    @Override
+    public int getPickupCooldown() {
+        throw new UnsupportedOperationException("Hopper minecarts don't have cooldowns");
+    }
+
+    @Override
+    public void setPickupCooldown(int cooldown) {
+        throw new UnsupportedOperationException("Hopper minecarts don't have cooldowns");
+    }
+    // Paper end
 }
diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftMushroomCow.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftMushroomCow.java
index 383c6d464e8077eeb900d61baa6a02f15a818b01..20eaa3424428b8b30fd15591b660983cb7fc4375 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftMushroomCow.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftMushroomCow.java
@@ -28,6 +28,38 @@ public class CraftMushroomCow extends CraftCow implements MushroomCow {
         this.getHandle().setVariant(net.minecraft.world.entity.animal.MushroomCow.MushroomType.values()[variant.ordinal()]);
     }
 
+    // Paper start
+    @Override
+    public int getStewEffectDuration() {
+        return this.getHandle().effectDuration;
+    }
+
+    @Override
+    public void setStewEffectDuration(int duration) {
+        this.getHandle().effectDuration = duration;
+    }
+
+    @Override
+    public org.bukkit.potion.PotionEffectType getStewEffectType() {
+        net.minecraft.world.effect.MobEffect effect = this.getHandle().effect;
+        if (effect == null) {
+            return null;
+        }
+
+        return org.bukkit.potion.PotionEffectType.getById(net.minecraft.world.effect.MobEffect.getId(effect));
+    }
+
+    @Override
+    public void setStewEffect(org.bukkit.potion.PotionEffectType type) {
+        net.minecraft.world.effect.MobEffect effect = null;
+        if (type != null) {
+            effect = net.minecraft.world.effect.MobEffect.byId(type.getId());
+        }
+
+        this.getHandle().effect = effect;
+    }
+    // Paper end
+
     @Override
     public String toString() {
         return "CraftMushroomCow";
diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftPanda.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftPanda.java
index ff9f711b83a8ea1bf4135751a9ba865224bce787..1f6dcad764240e15083731d017f9bb1c5c84622f 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftPanda.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftPanda.java
@@ -46,6 +46,32 @@ public class CraftPanda extends CraftAnimals implements Panda {
     public void setHiddenGene(Gene gene) {
         this.getHandle().setHiddenGene(CraftPanda.toNms(gene));
     }
+    // Paper start - Panda API
+    @Override
+    public void setSneezeTicks(int ticks) {
+        this.getHandle().setSneezeCounter(ticks);
+    }
+
+    @Override
+    public int getSneezeTicks() {
+        return this.getHandle().getSneezeCounter();
+    }
+
+    @Override
+    public void setEatingTicks(int ticks) {
+        this.getHandle().setEatCounter(ticks);
+    }
+
+    @Override
+    public int getEatingTicks() {
+        return this.getHandle().getEatCounter();
+    }
+
+    @Override
+    public void setUnhappyTicks(int ticks) {
+        this.getHandle().setUnhappyCounter(ticks);
+    }
+    // Paper end - Panda API
 
     @Override
     public boolean isRolling() {
diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftPhantom.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftPhantom.java
index 6b71f8b373ef524f5df16023b773e92249bb2532..9a3734c670972ee91a0d44a1b1fa8493de854a9c 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftPhantom.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftPhantom.java
@@ -50,5 +50,25 @@ public class CraftPhantom extends CraftFlying implements Phantom, CraftEnemy {
     public void setShouldBurnInDay(boolean shouldBurnInDay) {
         getHandle().setShouldBurnInDay(shouldBurnInDay);
     }
+
+    @Override
+    public org.bukkit.Location getAnchorLocation() {
+        net.minecraft.core.BlockPos pos = this.getHandle().anchorPoint;
+        if (pos == null) {
+            return null;
+        }
+
+        return io.papermc.paper.util.MCUtil.toLocation(this.getHandle().getLevel(), pos);
+    }
+
+    @Override
+    public void setAnchorLocation(org.bukkit.Location location) {
+        net.minecraft.core.BlockPos pos = null;
+        if (location != null) {
+            pos = io.papermc.paper.util.MCUtil.toBlockPosition(location);
+        }
+
+        this.getHandle().anchorPoint = pos;
+    }
     // Paper end
 }
diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftPiglin.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftPiglin.java
index aeda5fc001fe4ce55ee467240b275b6050a29f98..48d0a4e42e1b90d1323784d1284acabfe9497dd6 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftPiglin.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftPiglin.java
@@ -90,4 +90,15 @@ public class CraftPiglin extends CraftPiglinAbstract implements Piglin, com.dest
     public String toString() {
         return "CraftPiglin";
     }
+    // Paper start
+    @Override
+    public void setChargingCrossbow(boolean chargingCrossbow) {
+        this.getHandle().setChargingCrossbow(chargingCrossbow);
+    }
+
+    @Override
+    public boolean isChargingCrossbow() {
+        return this.getHandle().isChargingCrossbow();
+    }
+    // Paper end
 }
diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftPolarBear.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftPolarBear.java
index da1488c9cae53bd554727c850da2192adda2478a..30a0eac179c86b0fe94a2a40b5bfcd3eee01e53b 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftPolarBear.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftPolarBear.java
@@ -23,4 +23,16 @@ public class CraftPolarBear extends CraftAnimals implements PolarBear {
     public EntityType getType() {
         return EntityType.POLAR_BEAR;
     }
+
+    // Paper start
+    @Override
+    public boolean isStanding() {
+        return this.getHandle().isStanding();
+    }
+
+    @Override
+    public void setStanding(boolean standing) {
+        this.getHandle().setStanding(standing);
+    }
+    // Paper end
 }
diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftRabbit.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftRabbit.java
index 3bdcc754a5afb6506178bd5c0d4f9c6e02bc24da..3cb4860fea30bfaf2147b4f29a34336b6e417d6c 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftRabbit.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftRabbit.java
@@ -48,4 +48,15 @@ public class CraftRabbit extends CraftAnimals implements Rabbit {
 
         entity.setVariant(net.minecraft.world.entity.animal.Rabbit.Variant.values()[type.ordinal()]);
     }
+    // Paper start
+    @Override
+    public void setMoreCarrotTicks(int ticks) {
+        this.getHandle().moreCarrotTicks = ticks;
+    }
+
+    @Override
+    public int getMoreCarrotTicks() {
+        return this.getHandle().moreCarrotTicks;
+    }
+    // Paper end
 }
diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftRaider.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftRaider.java
index 2c1537889cacba666549c1595a4e1a07a28dff31..ad10ba1dbaf81e767441aa8e1babed1d3e654121 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftRaider.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftRaider.java
@@ -63,4 +63,16 @@ public abstract class CraftRaider extends CraftMonster implements Raider {
     public Sound getCelebrationSound() {
         return CraftSound.getBukkit(this.getHandle().getCelebrateSound());
     }
+
+    // Paper start
+    @Override
+    public boolean isCelebrating() {
+        return this.getHandle().isCelebrating();
+    }
+
+    @Override
+    public void setCelebrating(boolean celebrating) {
+        this.getHandle().setCelebrating(celebrating);
+    }
+    // Paper end
 }
diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftRavager.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftRavager.java
index 796b784d7a50e3a4aea5c67b7cd16d288ed392b0..84899714b96a7ed31ceee10373a62c37cab2ad2a 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftRavager.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftRavager.java
@@ -24,4 +24,35 @@ public class CraftRavager extends CraftRaider implements Ravager {
     public String toString() {
         return "CraftRavager";
     }
+    // Paper start - Missing Entity Behavior
+    @Override
+    public int getAttackTicks() {
+        return this.getHandle().getAttackTick();
+    }
+
+    @Override
+    public void setAttackTicks(int ticks) {
+        this.getHandle().attackTick = ticks;
+    }
+
+    @Override
+    public int getStunnedTicks() {
+        return this.getHandle().getStunnedTick();
+    }
+
+    @Override
+    public void setStunnedTicks(int ticks) {
+        this.getHandle().stunnedTick = ticks;
+    }
+
+    @Override
+    public int getRoarTicks() {
+        return this.getHandle().getRoarTick();
+    }
+
+    @Override
+    public void setRoarTicks(int ticks) {
+        this.getHandle().roarTick = ticks;
+    }
+    // Paper end
 }
diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftSalmon.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftSalmon.java
index f27a451f2e2343ab66c8cae24053fd1b6a0ea086..c888415f9b4f19db69667525e37279ab8be794f6 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftSalmon.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftSalmon.java
@@ -4,7 +4,7 @@ import org.bukkit.craftbukkit.CraftServer;
 import org.bukkit.entity.EntityType;
 import org.bukkit.entity.Salmon;
 
-public class CraftSalmon extends CraftFish implements Salmon {
+public class CraftSalmon extends io.papermc.paper.entity.PaperSchoolableFish implements Salmon { // Paper - Schooling Fish API
 
     public CraftSalmon(CraftServer server, net.minecraft.world.entity.animal.Salmon entity) {
         super(server, entity);
diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftTadpole.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftTadpole.java
index 1dfd4d92dfcb55d26fc5e9adfd1df3fbc9f02ca0..43c2d820d164d36a28c4920d70aea2fe5096763a 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftTadpole.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftTadpole.java
@@ -34,4 +34,15 @@ public class CraftTadpole extends CraftFish implements org.bukkit.entity.Tadpole
     public void setAge(int age) {
         this.getHandle().age = age;
     }
+    // Paper start
+    @Override
+    public void setAgeLock(boolean lock) {
+        this.getHandle().ageLocked = lock;
+    }
+
+    @Override
+    public boolean getAgeLock() {
+        return this.getHandle().ageLocked;
+    }
+    // Paper end
 }
diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftTrident.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftTrident.java
index bf5b2fd6676c4430578db4cc6c603c501cc5e349..832981b07ef5c633ef00a382f56798ee87eec0df 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftTrident.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftTrident.java
@@ -37,4 +37,27 @@ public class CraftTrident extends CraftArrow implements Trident {
     public EntityType getType() {
         return EntityType.TRIDENT;
     }
+
+    // Paper start
+    @Override
+    public boolean hasGlint() {
+        return this.getHandle().isFoil();
+    }
+
+    @Override
+    public void setGlint(boolean glint) {
+        this.getHandle().setFoil(glint);
+    }
+
+    @Override
+    public int getLoyaltyLevel() {
+        return this.getHandle().getLoyalty();
+    }
+
+    @Override
+    public void setLoyaltyLevel(int loyaltyLevel) {
+        com.google.common.base.Preconditions.checkArgument(loyaltyLevel >= 0 && loyaltyLevel <= 127, "The loyalty level has to be between 0 and 127");
+        this.getHandle().setLoyalty((byte) loyaltyLevel);
+    }
+    // Paper end
 }
diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftTropicalFish.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftTropicalFish.java
index ee84a90772381f7cfe864642c860880b827d25ea..4352af0a76ce4a4cd4afbea96f4851ef2b64ac7d 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftTropicalFish.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftTropicalFish.java
@@ -8,7 +8,7 @@ import org.bukkit.entity.EntityType;
 import org.bukkit.entity.TropicalFish;
 import org.bukkit.entity.TropicalFish.Pattern;
 
-public class CraftTropicalFish extends CraftFish implements TropicalFish {
+public class CraftTropicalFish extends io.papermc.paper.entity.PaperSchoolableFish implements TropicalFish { // Paper - Schooling Fish API
 
     public CraftTropicalFish(CraftServer server, net.minecraft.world.entity.animal.TropicalFish entity) {
         super(server, entity);
diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftVex.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftVex.java
index 50b07045cd17a7576a436c64662ad039d4aa2132..bcfca66c7b99b9d514fe850d6cc6abd7e36ccaf7 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftVex.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftVex.java
@@ -30,6 +30,26 @@ public class CraftVex extends CraftMonster implements Vex {
     public void setSummoner(org.bukkit.entity.Mob summoner) {
         getHandle().setOwner(summoner == null ? null : ((CraftMob) summoner).getHandle());
     }
+
+    @Override
+    public boolean hasLimitedLifetime() {
+        return this.getHandle().hasLimitedLife;
+    }
+
+    @Override
+    public void setLimitedLifetime(boolean hasLimitedLifetime) {
+        this.getHandle().hasLimitedLife = hasLimitedLifetime;
+    }
+
+    @Override
+    public int getLimitedLifetimeTicks() {
+        return this.getHandle().limitedLifeTicks;
+    }
+
+    @Override
+    public void setLimitedLifetimeTicks(int ticks) {
+        this.getHandle().limitedLifeTicks = ticks;
+    }
     // Paper end
 
     @Override
diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftVillagerZombie.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftVillagerZombie.java
index e98242321fcaa5cbaa242cb7e77832378a8aecf6..3954fe7e5f9ce8ea9300bfb92b7e4f4b55f0e6da 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftVillagerZombie.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftVillagerZombie.java
@@ -72,13 +72,20 @@ public class CraftVillagerZombie extends CraftZombie implements ZombieVillager {
 
     @Override
     public void setConversionTime(int time) {
+    // Paper start - missing entity behaviour api - converting without entity event
+        this.setConversionTime(time, true);
+    }
+
+    @Override
+    public void setConversionTime(int time, boolean broadcastEntityEvent) {
+    // Paper stop - missing entity behaviour api - converting without entity event
         if (time < 0) {
             this.getHandle().villagerConversionTime = -1;
             this.getHandle().getEntityData().set(net.minecraft.world.entity.monster.ZombieVillager.DATA_CONVERTING_ID, false);
             this.getHandle().conversionStarter = null;
             this.getHandle().removeEffect(MobEffects.DAMAGE_BOOST, org.bukkit.event.entity.EntityPotionEffectEvent.Cause.CONVERSION);
         } else {
-            this.getHandle().startConverting((UUID) null, time);
+            this.getHandle().startConverting((UUID) null, time, broadcastEntityEvent); // Paper - missing entity behaviour api - converting without entity event
         }
     }
 
diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftWanderingTrader.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftWanderingTrader.java
index fa7107593b20e0151d8d67104e4a92dcc697d461..ecf0c4a7d1ce2b254d91b3276fa24c149329737a 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftWanderingTrader.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftWanderingTrader.java
@@ -55,5 +55,25 @@ public class CraftWanderingTrader extends CraftAbstractVillager implements Wande
     public boolean canDrinkMilk() {
         return getHandle().canDrinkMilk;
     }
+
+    @Override
+    public org.bukkit.Location getWanderingTowards() {
+        net.minecraft.core.BlockPos pos = this.getHandle().getWanderTarget();
+        if (pos == null) {
+            return null;
+        }
+
+        return io.papermc.paper.util.MCUtil.toLocation(this.getHandle().getLevel(), pos);
+    }
+
+    @Override
+    public void setWanderingTowards(org.bukkit.Location location) {
+        net.minecraft.core.BlockPos pos = null;
+        if (location != null) {
+            pos = io.papermc.paper.util.MCUtil.toBlockPosition(location);
+        }
+
+        this.getHandle().setWanderTarget(pos);
+    }
     // Paper end
 }
diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftWarden.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftWarden.java
index 08c55cb00c8ff3c39dd99c64227d5d60abee2a51..6ecdc4bf1f6b8f0363e667135ba463433be5c0fb 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftWarden.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftWarden.java
@@ -43,6 +43,13 @@ public class CraftWarden extends CraftMonster implements org.bukkit.entity.Warde
         return this.getHandle().getAngerManagement().getActiveAnger(((CraftEntity) entity).getHandle());
     }
 
+    // Paper start
+    @Override
+    public int getHighestAnger() {
+        return this.getHandle().getAngerManagement().getActiveAnger(null);
+    }
+    // Paper end
+
     @Override
     public void increaseAnger(Entity entity, int increase) {
         Preconditions.checkArgument(entity != null, "Entity cannot be null");
diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftWither.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftWither.java
index 8c32f70ec0defa5c67f2d02d13116e27de5de76d..dab37db550a33a18f02d2404a4d6f44db7d1322b 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftWither.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftWither.java
@@ -73,4 +73,31 @@ public class CraftWither extends CraftMonster implements Wither, com.destroystok
 
         this.getHandle().setInvulnerableTicks(ticks);
     }
+
+    // Paper start
+    @Override
+    public boolean isCharged() {
+        return getHandle().isPowered();
+    }
+
+    @Override
+    public int getInvulnerableTicks() {
+        return getHandle().getInvulnerableTicks();
+    }
+
+    @Override
+    public void setInvulnerableTicks(int ticks) {
+        getHandle().setInvulnerableTicks(ticks);
+    }
+
+    @Override
+    public boolean canTravelThroughPortals() {
+        return getHandle().canChangeDimensions();
+    }
+
+    @Override
+    public void setCanTravelThroughPortals(boolean value) {
+        getHandle().setCanTravelThroughPortals(value);
+    }
+    // Paper end
 }