Paper/patches/server/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 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000 100644
--- a/src/main/java/com/destroystokyo/paper/entity/ai/MobGoalHelper.java
+++ b/src/main/java/com/destroystokyo/paper/entity/ai/MobGoalHelper.java
@@ -0,0 +0,0 @@ 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..0000000000000000000000000000000000000000
--- /dev/null
+++ b/src/main/java/io/papermc/paper/entity/PaperSchoolableFish.java
@@ -0,0 +0,0 @@
+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 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000 100644
--- a/src/main/java/net/minecraft/world/entity/animal/AbstractSchoolingFish.java
+++ b/src/main/java/net/minecraft/world/entity/animal/AbstractSchoolingFish.java
@@ -0,0 +0,0 @@ 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 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000 100644
--- a/src/main/java/net/minecraft/world/entity/animal/Bee.java
+++ b/src/main/java/net/minecraft/world/entity/animal/Bee.java
@@ -0,0 +0,0 @@ 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 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000 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
@@ -0,0 +0,0 @@ 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);
@@ -0,0 +0,0 @@ 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);
         }
 
@@ -0,0 +0,0 @@ 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
@@ -0,0 +0,0 @@ public class Tadpole extends AbstractFish {
         CompoundTag nbttagcompound = stack.getOrCreateTag();
 
         nbttagcompound.putInt("Age", this.getAge());
+        nbttagcompound.putBoolean("AgeLocked", this.ageLocked); // Paper
     }
 
     @Override
@@ -0,0 +0,0 @@ public class Tadpole extends AbstractFish {
             this.setAge(nbt.getInt("Age"));
         }
 
+        this.ageLocked = nbt.getBoolean("AgeLocked"); // Paper
     }
 
     @Override
@@ -0,0 +0,0 @@ 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 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000 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
@@ -0,0 +0,0 @@ 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()) {
@@ -0,0 +0,0 @@ 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 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000 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
@@ -0,0 +0,0 @@ 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 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000 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
@@ -0,0 +0,0 @@ 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);
@@ -0,0 +0,0 @@ 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 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000 100644
--- a/src/main/java/net/minecraft/world/entity/monster/EnderMan.java
+++ b/src/main/java/net/minecraft/world/entity/monster/EnderMan.java
@@ -0,0 +0,0 @@ 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 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000 100644
--- a/src/main/java/net/minecraft/world/entity/monster/Ghast.java
+++ b/src/main/java/net/minecraft/world/entity/monster/Ghast.java
@@ -0,0 +0,0 @@ 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 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000 100644
--- a/src/main/java/net/minecraft/world/entity/monster/ZombieVillager.java
+++ b/src/main/java/net/minecraft/world/entity/monster/ZombieVillager.java
@@ -0,0 +0,0 @@ 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);
@@ -0,0 +0,0 @@ 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 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000 100644
--- a/src/main/java/net/minecraft/world/entity/projectile/ThrownTrident.java
+++ b/src/main/java/net/minecraft/world/entity/projectile/ThrownTrident.java
@@ -0,0 +0,0 @@ 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 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000 100644
--- a/src/main/java/org/bukkit/craftbukkit/CraftRegionAccessor.java
+++ b/src/main/java/org/bukkit/craftbukkit/CraftRegionAccessor.java
@@ -0,0 +0,0 @@ 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 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftAbstractHorse.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftAbstractHorse.java
@@ -0,0 +0,0 @@ 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 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftBat.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftBat.java
@@ -0,0 +0,0 @@ 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 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftBee.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftBee.java
@@ -0,0 +0,0 @@ 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 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftCat.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftCat.java
@@ -0,0 +0,0 @@ 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 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftChicken.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftChicken.java
@@ -0,0 +0,0 @@ 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 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftCod.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftCod.java
@@ -0,0 +0,0 @@ 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 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftEnderman.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftEnderman.java
@@ -0,0 +0,0 @@ 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 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftEndermite.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftEndermite.java
@@ -0,0 +0,0 @@ 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 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftEntity.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftEntity.java
@@ -0,0 +0,0 @@ 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 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftFox.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftFox.java
@@ -0,0 +0,0 @@ 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 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftGhast.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftGhast.java
@@ -0,0 +0,0 @@ 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 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftLlama.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftLlama.java
@@ -0,0 +0,0 @@ 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 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftMinecartHopper.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftMinecartHopper.java
@@ -0,0 +0,0 @@ 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 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftMushroomCow.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftMushroomCow.java
@@ -0,0 +0,0 @@ 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 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftPanda.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftPanda.java
@@ -0,0 +0,0 @@ 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 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftPhantom.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftPhantom.java
@@ -0,0 +0,0 @@ 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 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftPiglin.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftPiglin.java
@@ -0,0 +0,0 @@ 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 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftPolarBear.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftPolarBear.java
@@ -0,0 +0,0 @@ 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 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftRabbit.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftRabbit.java
@@ -0,0 +0,0 @@ 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 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftRaider.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftRaider.java
@@ -0,0 +0,0 @@ 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 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftRavager.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftRavager.java
@@ -0,0 +0,0 @@ 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 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftSalmon.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftSalmon.java
@@ -0,0 +0,0 @@ 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 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftTadpole.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftTadpole.java
@@ -0,0 +0,0 @@ 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 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftTrident.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftTrident.java
@@ -0,0 +0,0 @@ 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 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftTropicalFish.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftTropicalFish.java
@@ -0,0 +0,0 @@ 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 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftVex.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftVex.java
@@ -0,0 +0,0 @@ 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 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftVillagerZombie.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftVillagerZombie.java
@@ -0,0 +0,0 @@ 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 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftWanderingTrader.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftWanderingTrader.java
@@ -0,0 +0,0 @@ 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 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftWarden.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftWarden.java
@@ -0,0 +0,0 @@ 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 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftWither.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftWither.java
@@ -0,0 +0,0 @@ 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
 }