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Mirror von https://github.com/PaperMC/Paper.git synchronisiert 2024-12-17 03:50:08 +01:00
Paper/patches/server/0355-Implement-Mob-Goal-API.patch
Nassim Jahnke dd11ef8441
Updated Upstream (Bukkit/CraftBukkit/Spigot) (#11102)
Upstream has released updates that appear to apply and compile correctly.
This update has not been tested by PaperMC and as with ANY update, please do your own testing

Bukkit Changes:
3a3bea52 SPIGOT-7829: Increase maximum outgoing plugin message size to match Vanilla intention
5cd1c8cb SPIGOT-7831: Add CreatureSpawnEvent.SpawnReason#POTION_EFFECT
a8e278f0 SPIGOT-7827: Sync EntityPortalEvent with PlayerPortalEvent since non-players can now create portals
53729d12 Remove spurious ApiStatus.Internal annotation
b9f57486 SPIGOT-7799, PR-1039: Expose explosion world interaction in EntityExplodeEvent and BlockExplodeEvent
7983b966 PR-1029: Trial changing a small number of inner enums to classes/interfaces to better support custom values

CraftBukkit Changes:
403accd56 SPIGOT-7831: Add CreatureSpawnEvent.SpawnReason#POTION_EFFECT
812761660 Increase outdated build delay
bed1e3ff6 SPIGOT-7827: Sync EntityPortalEvent with PlayerPortalEvent since non-players can now create portals
2444c8b23 SPIGOT-7823: Suspicious sand and gravel material are not marked as having gravity correctly
aceddcd0b SPIGOT-7820: Enum changes - duplicate method name
a0d2d6a84 SPIGOT-7813: Material#isInteractable() always returns false
8fd64b091 SPIGOT-7806: Handle both loot and inventory item drop behaviour in PlayerDeathEvent
a4ee40b74 SPIGOT-7799, PR-1436: Expose explosion world interaction in EntityExplodeEvent and BlockExplodeEvent
082aa51c5 PR-1424: Trial changing a small number of inner enums to classes/interfaces to better support custom values
66e78a96b SPIGOT-7815: Consider EntityDamageEvent status for Wolf armor damage

Spigot Changes:
5bbef5ad SPIGOT-7834: Modify max value for generic.max_absorption
2024-07-18 10:13:20 +02:00

798 Zeilen
34 KiB
Diff

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: MiniDigger <admin@benndorf.dev>
Date: Fri, 3 Jan 2020 16:26:19 +0100
Subject: [PATCH] Implement Mob Goal API
diff --git a/build.gradle.kts b/build.gradle.kts
index e7c00486bd831578008c02fcda13f3a555e6a2f1..688e901b75e95941e0101cc7d0c4effa7993cf3f 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -41,6 +41,7 @@ dependencies {
runtimeOnly("org.apache.maven.resolver:maven-resolver-connector-basic:1.9.18")
runtimeOnly("org.apache.maven.resolver:maven-resolver-transport-http:1.9.18")
+ testImplementation("io.github.classgraph:classgraph:4.8.47") // Paper - mob goal test
testImplementation("org.junit.jupiter:junit-jupiter:5.10.2")
testImplementation("org.hamcrest:hamcrest:2.2")
testImplementation("org.mockito:mockito-core:5.11.0")
diff --git a/src/main/java/com/destroystokyo/paper/entity/ai/MobGoalHelper.java b/src/main/java/com/destroystokyo/paper/entity/ai/MobGoalHelper.java
new file mode 100644
index 0000000000000000000000000000000000000000..c99eafab2103c7f5bca7ffba68a10bd853df055f
--- /dev/null
+++ b/src/main/java/com/destroystokyo/paper/entity/ai/MobGoalHelper.java
@@ -0,0 +1,377 @@
+package com.destroystokyo.paper.entity.ai;
+
+import com.destroystokyo.paper.entity.RangedEntity;
+import com.google.common.collect.BiMap;
+import com.google.common.collect.HashBiMap;
+import io.papermc.paper.util.ObfHelper;
+import java.lang.reflect.Constructor;
+import java.util.EnumSet;
+import java.util.HashMap;
+import java.util.HashSet;
+import java.util.Map;
+import java.util.Set;
+import net.minecraft.world.entity.FlyingMob;
+import net.minecraft.world.entity.PathfinderMob;
+import net.minecraft.world.entity.TamableAnimal;
+import net.minecraft.world.entity.ai.goal.Goal;
+import net.minecraft.world.entity.ambient.AmbientCreature;
+import net.minecraft.world.entity.animal.AbstractFish;
+import net.minecraft.world.entity.animal.AbstractGolem;
+import net.minecraft.world.entity.animal.AbstractSchoolingFish;
+import net.minecraft.world.entity.animal.Animal;
+import net.minecraft.world.entity.animal.Pufferfish;
+import net.minecraft.world.entity.animal.ShoulderRidingEntity;
+import net.minecraft.world.entity.animal.SnowGolem;
+import net.minecraft.world.entity.animal.WaterAnimal;
+import net.minecraft.world.entity.animal.camel.Camel;
+import net.minecraft.world.entity.animal.horse.AbstractChestedHorse;
+import net.minecraft.world.entity.boss.wither.WitherBoss;
+import net.minecraft.world.entity.monster.AbstractIllager;
+import net.minecraft.world.entity.monster.EnderMan;
+import net.minecraft.world.entity.monster.PatrollingMonster;
+import net.minecraft.world.entity.monster.RangedAttackMob;
+import net.minecraft.world.entity.monster.SpellcasterIllager;
+import net.minecraft.world.entity.monster.ZombifiedPiglin;
+import net.minecraft.world.entity.monster.breeze.Breeze;
+import net.minecraft.world.entity.monster.piglin.AbstractPiglin;
+import org.bukkit.NamespacedKey;
+import org.bukkit.entity.AbstractHorse;
+import org.bukkit.entity.AbstractSkeleton;
+import org.bukkit.entity.AbstractVillager;
+import org.bukkit.entity.Ageable;
+import org.bukkit.entity.Ambient;
+import org.bukkit.entity.Animals;
+import org.bukkit.entity.Bat;
+import org.bukkit.entity.Bee;
+import org.bukkit.entity.Blaze;
+import org.bukkit.entity.Cat;
+import org.bukkit.entity.CaveSpider;
+import org.bukkit.entity.ChestedHorse;
+import org.bukkit.entity.Chicken;
+import org.bukkit.entity.Cod;
+import org.bukkit.entity.Cow;
+import org.bukkit.entity.Creature;
+import org.bukkit.entity.Creeper;
+import org.bukkit.entity.Dolphin;
+import org.bukkit.entity.Donkey;
+import org.bukkit.entity.Drowned;
+import org.bukkit.entity.ElderGuardian;
+import org.bukkit.entity.EnderDragon;
+import org.bukkit.entity.Enderman;
+import org.bukkit.entity.Endermite;
+import org.bukkit.entity.Evoker;
+import org.bukkit.entity.Fish;
+import org.bukkit.entity.Flying;
+import org.bukkit.entity.Fox;
+import org.bukkit.entity.Ghast;
+import org.bukkit.entity.Giant;
+import org.bukkit.entity.Golem;
+import org.bukkit.entity.Guardian;
+import org.bukkit.entity.Hoglin;
+import org.bukkit.entity.Horse;
+import org.bukkit.entity.Husk;
+import org.bukkit.entity.Illager;
+import org.bukkit.entity.Illusioner;
+import org.bukkit.entity.IronGolem;
+import org.bukkit.entity.Llama;
+import org.bukkit.entity.MagmaCube;
+import org.bukkit.entity.Mob;
+import org.bukkit.entity.Monster;
+import org.bukkit.entity.Mule;
+import org.bukkit.entity.MushroomCow;
+import org.bukkit.entity.Ocelot;
+import org.bukkit.entity.Panda;
+import org.bukkit.entity.Parrot;
+import org.bukkit.entity.Phantom;
+import org.bukkit.entity.Pig;
+import org.bukkit.entity.PigZombie;
+import org.bukkit.entity.Piglin;
+import org.bukkit.entity.PiglinAbstract;
+import org.bukkit.entity.PiglinBrute;
+import org.bukkit.entity.Pillager;
+import org.bukkit.entity.PolarBear;
+import org.bukkit.entity.PufferFish;
+import org.bukkit.entity.Rabbit;
+import org.bukkit.entity.Raider;
+import org.bukkit.entity.Ravager;
+import org.bukkit.entity.Salmon;
+import org.bukkit.entity.Sheep;
+import org.bukkit.entity.Shulker;
+import org.bukkit.entity.Silverfish;
+import org.bukkit.entity.Skeleton;
+import org.bukkit.entity.SkeletonHorse;
+import org.bukkit.entity.Slime;
+import org.bukkit.entity.Snowman;
+import org.bukkit.entity.Spellcaster;
+import org.bukkit.entity.Spider;
+import org.bukkit.entity.Squid;
+import org.bukkit.entity.Stray;
+import org.bukkit.entity.Strider;
+import org.bukkit.entity.Tameable;
+import org.bukkit.entity.TraderLlama;
+import org.bukkit.entity.TropicalFish;
+import org.bukkit.entity.Turtle;
+import org.bukkit.entity.Vex;
+import org.bukkit.entity.Villager;
+import org.bukkit.entity.Vindicator;
+import org.bukkit.entity.WanderingTrader;
+import org.bukkit.entity.WaterMob;
+import org.bukkit.entity.Witch;
+import org.bukkit.entity.Wither;
+import org.bukkit.entity.WitherSkeleton;
+import org.bukkit.entity.Wolf;
+import org.bukkit.entity.Zoglin;
+import org.bukkit.entity.Zombie;
+import org.bukkit.entity.ZombieHorse;
+import org.bukkit.entity.ZombieVillager;
+
+public class MobGoalHelper {
+
+ private static final BiMap<String, String> deobfuscationMap = HashBiMap.create();
+ private static final Map<Class<? extends Goal>, Class<? extends Mob>> entityClassCache = new HashMap<>();
+ private static final Map<Class<? extends net.minecraft.world.entity.Mob>, Class<? extends Mob>> bukkitMap = new HashMap<>();
+
+ static final Set<String> ignored = new HashSet<>();
+
+ static {
+ // TODO these kinda should be checked on each release, in case obfuscation changes
+ deobfuscationMap.put("abstract_skeleton_1", "abstract_skeleton_melee");
+
+ ignored.add("goal_selector_1");
+ ignored.add("goal_selector_2");
+ ignored.add("selector_1");
+ ignored.add("selector_2");
+ ignored.add("wrapped");
+
+ bukkitMap.put(net.minecraft.world.entity.Mob.class, Mob.class);
+ bukkitMap.put(net.minecraft.world.entity.AgeableMob.class, Ageable.class);
+ bukkitMap.put(AmbientCreature.class, Ambient.class);
+ bukkitMap.put(Animal.class, Animals.class);
+ bukkitMap.put(net.minecraft.world.entity.ambient.Bat.class, Bat.class);
+ bukkitMap.put(net.minecraft.world.entity.animal.Bee.class, Bee.class);
+ bukkitMap.put(net.minecraft.world.entity.monster.Blaze.class, Blaze.class);
+ bukkitMap.put(net.minecraft.world.entity.animal.Cat.class, Cat.class);
+ bukkitMap.put(net.minecraft.world.entity.monster.CaveSpider.class, CaveSpider.class);
+ bukkitMap.put(net.minecraft.world.entity.animal.Chicken.class, Chicken.class);
+ bukkitMap.put(net.minecraft.world.entity.animal.Cod.class, Cod.class);
+ bukkitMap.put(net.minecraft.world.entity.animal.Cow.class, Cow.class);
+ bukkitMap.put(PathfinderMob.class, Creature.class);
+ bukkitMap.put(net.minecraft.world.entity.monster.Creeper.class, Creeper.class);
+ bukkitMap.put(net.minecraft.world.entity.animal.Dolphin.class, Dolphin.class);
+ bukkitMap.put(net.minecraft.world.entity.monster.Drowned.class, Drowned.class);
+ bukkitMap.put(net.minecraft.world.entity.boss.enderdragon.EnderDragon.class, EnderDragon.class);
+ bukkitMap.put(EnderMan.class, Enderman.class);
+ 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(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);
+ bukkitMap.put(net.minecraft.world.entity.monster.Giant.class, Giant.class);
+ bukkitMap.put(AbstractGolem.class, Golem.class);
+ bukkitMap.put(net.minecraft.world.entity.monster.Guardian.class, Guardian.class);
+ bukkitMap.put(net.minecraft.world.entity.monster.ElderGuardian.class, ElderGuardian.class);
+ bukkitMap.put(net.minecraft.world.entity.animal.horse.Horse.class, Horse.class);
+ bukkitMap.put(net.minecraft.world.entity.animal.horse.AbstractHorse.class, AbstractHorse.class);
+ bukkitMap.put(AbstractChestedHorse.class, ChestedHorse.class);
+ bukkitMap.put(net.minecraft.world.entity.animal.horse.Donkey.class, Donkey.class);
+ bukkitMap.put(net.minecraft.world.entity.animal.horse.Mule.class, Mule.class);
+ bukkitMap.put(net.minecraft.world.entity.animal.horse.SkeletonHorse.class, SkeletonHorse.class);
+ bukkitMap.put(net.minecraft.world.entity.animal.horse.ZombieHorse.class, ZombieHorse.class);
+ bukkitMap.put(Camel.class, org.bukkit.entity.Camel.class);
+ bukkitMap.put(AbstractIllager.class, Illager.class);
+ bukkitMap.put(net.minecraft.world.entity.monster.Illusioner.class, Illusioner.class);
+ bukkitMap.put(SpellcasterIllager.class, Spellcaster.class);
+ bukkitMap.put(net.minecraft.world.entity.animal.IronGolem.class, IronGolem.class);
+ bukkitMap.put(net.minecraft.world.entity.animal.horse.Llama.class, Llama.class);
+ bukkitMap.put(net.minecraft.world.entity.animal.horse.TraderLlama.class, TraderLlama.class);
+ bukkitMap.put(net.minecraft.world.entity.monster.MagmaCube.class, MagmaCube.class);
+ bukkitMap.put(net.minecraft.world.entity.monster.Monster.class, Monster.class);
+ bukkitMap.put(PatrollingMonster.class, Raider.class); // close enough
+ bukkitMap.put(net.minecraft.world.entity.animal.MushroomCow.class, MushroomCow.class);
+ bukkitMap.put(net.minecraft.world.entity.animal.Ocelot.class, Ocelot.class);
+ bukkitMap.put(net.minecraft.world.entity.animal.Panda.class, Panda.class);
+ bukkitMap.put(net.minecraft.world.entity.animal.Parrot.class, Parrot.class);
+ bukkitMap.put(ShoulderRidingEntity.class, Parrot.class); // close enough
+ bukkitMap.put(net.minecraft.world.entity.monster.Phantom.class, Phantom.class);
+ bukkitMap.put(net.minecraft.world.entity.animal.Pig.class, Pig.class);
+ bukkitMap.put(ZombifiedPiglin.class, PigZombie.class);
+ bukkitMap.put(net.minecraft.world.entity.monster.Pillager.class, Pillager.class);
+ bukkitMap.put(net.minecraft.world.entity.animal.PolarBear.class, PolarBear.class);
+ bukkitMap.put(Pufferfish.class, PufferFish.class);
+ bukkitMap.put(net.minecraft.world.entity.animal.Rabbit.class, Rabbit.class);
+ bukkitMap.put(net.minecraft.world.entity.raid.Raider.class, Raider.class);
+ bukkitMap.put(net.minecraft.world.entity.monster.Ravager.class, Ravager.class);
+ bukkitMap.put(net.minecraft.world.entity.animal.Salmon.class, Salmon.class);
+ bukkitMap.put(net.minecraft.world.entity.animal.Sheep.class, Sheep.class);
+ bukkitMap.put(net.minecraft.world.entity.monster.Shulker.class, Shulker.class);
+ bukkitMap.put(net.minecraft.world.entity.monster.Silverfish.class, Silverfish.class);
+ bukkitMap.put(net.minecraft.world.entity.monster.Skeleton.class, Skeleton.class);
+ bukkitMap.put(net.minecraft.world.entity.monster.AbstractSkeleton.class, AbstractSkeleton.class);
+ bukkitMap.put(net.minecraft.world.entity.monster.Stray.class, Stray.class);
+ bukkitMap.put(net.minecraft.world.entity.monster.WitherSkeleton.class, WitherSkeleton.class);
+ bukkitMap.put(net.minecraft.world.entity.monster.Slime.class, Slime.class);
+ bukkitMap.put(SnowGolem.class, Snowman.class);
+ bukkitMap.put(net.minecraft.world.entity.monster.Spider.class, Spider.class);
+ bukkitMap.put(net.minecraft.world.entity.animal.Squid.class, Squid.class);
+ bukkitMap.put(TamableAnimal.class, Tameable.class);
+ bukkitMap.put(net.minecraft.world.entity.animal.TropicalFish.class, TropicalFish.class);
+ bukkitMap.put(net.minecraft.world.entity.animal.Turtle.class, Turtle.class);
+ bukkitMap.put(net.minecraft.world.entity.monster.Vex.class, Vex.class);
+ bukkitMap.put(net.minecraft.world.entity.npc.Villager.class, Villager.class);
+ bukkitMap.put(net.minecraft.world.entity.npc.AbstractVillager.class, AbstractVillager.class);
+ bukkitMap.put(net.minecraft.world.entity.npc.WanderingTrader.class, WanderingTrader.class);
+ bukkitMap.put(net.minecraft.world.entity.monster.Vindicator.class, Vindicator.class);
+ bukkitMap.put(WaterAnimal.class, WaterMob.class);
+ bukkitMap.put(net.minecraft.world.entity.monster.Witch.class, Witch.class);
+ bukkitMap.put(WitherBoss.class, Wither.class);
+ bukkitMap.put(net.minecraft.world.entity.animal.Wolf.class, Wolf.class);
+ bukkitMap.put(net.minecraft.world.entity.monster.Zombie.class, Zombie.class);
+ bukkitMap.put(net.minecraft.world.entity.monster.Husk.class, Husk.class);
+ bukkitMap.put(net.minecraft.world.entity.monster.ZombieVillager.class, ZombieVillager.class);
+ bukkitMap.put(net.minecraft.world.entity.monster.hoglin.Hoglin.class, Hoglin.class);
+ bukkitMap.put(net.minecraft.world.entity.monster.piglin.Piglin.class, Piglin.class);
+ bukkitMap.put(AbstractPiglin.class, PiglinAbstract.class);
+ bukkitMap.put(net.minecraft.world.entity.monster.piglin.PiglinBrute.class, PiglinBrute.class);
+ bukkitMap.put(net.minecraft.world.entity.monster.Strider.class, Strider.class);
+ bukkitMap.put(net.minecraft.world.entity.monster.Zoglin.class, Zoglin.class);
+ bukkitMap.put(net.minecraft.world.entity.GlowSquid.class, org.bukkit.entity.GlowSquid.class);
+ bukkitMap.put(net.minecraft.world.entity.animal.axolotl.Axolotl.class, org.bukkit.entity.Axolotl.class);
+ bukkitMap.put(net.minecraft.world.entity.animal.goat.Goat.class, org.bukkit.entity.Goat.class);
+ bukkitMap.put(net.minecraft.world.entity.animal.frog.Frog.class, org.bukkit.entity.Frog.class);
+ bukkitMap.put(net.minecraft.world.entity.animal.frog.Tadpole.class, org.bukkit.entity.Tadpole.class);
+ bukkitMap.put(net.minecraft.world.entity.monster.warden.Warden.class, org.bukkit.entity.Warden.class);
+ bukkitMap.put(net.minecraft.world.entity.animal.allay.Allay.class, org.bukkit.entity.Allay.class);
+ bukkitMap.put(net.minecraft.world.entity.animal.sniffer.Sniffer.class, org.bukkit.entity.Sniffer.class);
+ bukkitMap.put(Breeze.class, org.bukkit.entity.Breeze.class);
+ bukkitMap.put(net.minecraft.world.entity.animal.armadillo.Armadillo.class, org.bukkit.entity.Armadillo.class);
+ bukkitMap.put(net.minecraft.world.entity.monster.Bogged.class, org.bukkit.entity.Bogged.class);
+ }
+
+ public static String getUsableName(Class<?> clazz) {
+ String name = io.papermc.paper.util.MappingEnvironment.reobf() ? ObfHelper.INSTANCE.deobfClassName(clazz.getName()) : clazz.getName();
+ name = name.substring(name.lastIndexOf(".") + 1);
+ boolean flag = false;
+ // inner classes
+ if (name.contains("$")) {
+ String cut = name.substring(name.indexOf("$") + 1);
+ if (cut.length() <= 2) {
+ name = name.replace("Entity", "");
+ name = name.replace("$", "_");
+ flag = true;
+ } else {
+ // mapped, wooo
+ name = cut;
+ }
+ }
+ name = name.replace("PathfinderGoal", "");
+ name = name.replace("TargetGoal", "");
+ name = name.replace("Goal", "");
+ StringBuilder sb = new StringBuilder();
+ for (char c : name.toCharArray()) {
+ if (c >= 'A' && c <= 'Z') {
+ sb.append("_");
+ sb.append(Character.toLowerCase(c));
+ } else {
+ sb.append(c);
+ }
+ }
+ name = sb.toString();
+ name = name.replaceFirst("_", "");
+
+ if (flag && !deobfuscationMap.containsKey(name.toLowerCase(java.util.Locale.ROOT)) && !ignored.contains(name)) {
+ System.out.println("need to map " + clazz.getName() + " (" + name.toLowerCase(java.util.Locale.ROOT) + ")");
+ }
+
+ // did we rename this key?
+ return deobfuscationMap.getOrDefault(name, name);
+ }
+
+ public static EnumSet<GoalType> vanillaToPaper(Goal goal) {
+ EnumSet<GoalType> goals = EnumSet.noneOf(GoalType.class);
+ for (GoalType type : GoalType.values()) {
+ if (goal.getFlags().hasElement(paperToVanilla(type))) {
+ goals.add(type);
+ }
+ }
+ return goals;
+ }
+
+ public static GoalType vanillaToPaper(Goal.Flag type) {
+ switch (type) {
+ case MOVE:
+ return GoalType.MOVE;
+ case LOOK:
+ return GoalType.LOOK;
+ case JUMP:
+ return GoalType.JUMP;
+ case UNKNOWN_BEHAVIOR:
+ return GoalType.UNKNOWN_BEHAVIOR;
+ case TARGET:
+ return GoalType.TARGET;
+ default:
+ throw new IllegalArgumentException("Unknown vanilla mob goal type " + type.name());
+ }
+ }
+
+ public static EnumSet<Goal.Flag> paperToVanilla(EnumSet<GoalType> types) {
+ EnumSet<Goal.Flag> goals = EnumSet.noneOf(Goal.Flag.class);
+ for (GoalType type : types) {
+ goals.add(paperToVanilla(type));
+ }
+ return goals;
+ }
+
+ public static Goal.Flag paperToVanilla(GoalType type) {
+ switch (type) {
+ case MOVE:
+ return Goal.Flag.MOVE;
+ case LOOK:
+ return Goal.Flag.LOOK;
+ case JUMP:
+ return Goal.Flag.JUMP;
+ case UNKNOWN_BEHAVIOR:
+ return Goal.Flag.UNKNOWN_BEHAVIOR;
+ case TARGET:
+ return Goal.Flag.TARGET;
+ default:
+ throw new IllegalArgumentException("Unknown paper mob goal type " + type.name());
+ }
+ }
+
+ public static <T extends Mob> GoalKey<T> getKey(Class<? extends Goal> goalClass) {
+ String name = getUsableName(goalClass);
+ if (ignored.contains(name)) {
+ //noinspection unchecked
+ return (GoalKey<T>) GoalKey.of(Mob.class, NamespacedKey.minecraft(name));
+ }
+ return GoalKey.of(getEntity(goalClass), NamespacedKey.minecraft(name));
+ }
+
+ public static <T extends Mob> Class<T> getEntity(Class<? extends Goal> goalClass) {
+ //noinspection unchecked
+ return (Class<T>) entityClassCache.computeIfAbsent(goalClass, key -> {
+ for (Constructor<?> ctor : key.getDeclaredConstructors()) {
+ for (int i = 0; i < ctor.getParameterCount(); i++) {
+ Class<?> param = ctor.getParameterTypes()[i];
+ if (net.minecraft.world.entity.Mob.class.isAssignableFrom(param)) {
+ //noinspection unchecked
+ return toBukkitClass((Class<? extends net.minecraft.world.entity.Mob>) param);
+ } else if (RangedAttackMob.class.isAssignableFrom(param)) {
+ return RangedEntity.class;
+ }
+ }
+ }
+ throw new RuntimeException("Can't figure out applicable entity for mob goal " + goalClass); // maybe just return EntityInsentient?
+ });
+ }
+
+ public static Class<? extends Mob> toBukkitClass(Class<? extends net.minecraft.world.entity.Mob> nmsClass) {
+ Class<? extends Mob> bukkitClass = bukkitMap.get(nmsClass);
+ if (bukkitClass == null) {
+ throw new RuntimeException("Can't figure out applicable bukkit entity for nms entity " + nmsClass); // maybe just return Mob?
+ }
+ return bukkitClass;
+ }
+}
diff --git a/src/main/java/com/destroystokyo/paper/entity/ai/PaperCustomGoal.java b/src/main/java/com/destroystokyo/paper/entity/ai/PaperCustomGoal.java
new file mode 100644
index 0000000000000000000000000000000000000000..26c745dd9ccdfdd5c5039f2acc5201b9b91fb274
--- /dev/null
+++ b/src/main/java/com/destroystokyo/paper/entity/ai/PaperCustomGoal.java
@@ -0,0 +1,53 @@
+package com.destroystokyo.paper.entity.ai;
+
+import org.bukkit.entity.Mob;
+
+/**
+ * Wraps api in vanilla
+ */
+public class PaperCustomGoal<T extends Mob> extends net.minecraft.world.entity.ai.goal.Goal {
+
+ private final Goal<T> handle;
+
+ public PaperCustomGoal(Goal<T> handle) {
+ this.handle = handle;
+
+ this.setFlags(MobGoalHelper.paperToVanilla(handle.getTypes()));
+ if (this.getFlags().size() == 0) {
+ this.getFlags().addUnchecked(Flag.UNKNOWN_BEHAVIOR);
+ }
+ }
+
+ @Override
+ public boolean canUse() {
+ return handle.shouldActivate();
+ }
+
+ @Override
+ public boolean canContinueToUse() {
+ return handle.shouldStayActive();
+ }
+
+ @Override
+ public void start() {
+ handle.start();
+ }
+
+ @Override
+ public void stop() {
+ handle.stop();
+ }
+
+ @Override
+ public void tick() {
+ handle.tick();
+ }
+
+ public Goal<T> getHandle() {
+ return handle;
+ }
+
+ public GoalKey<T> getKey() {
+ return handle.getKey();
+ }
+}
diff --git a/src/main/java/com/destroystokyo/paper/entity/ai/PaperMobGoals.java b/src/main/java/com/destroystokyo/paper/entity/ai/PaperMobGoals.java
new file mode 100644
index 0000000000000000000000000000000000000000..24c30e8a462c59829ab2bd9ee52a1b248550d8ab
--- /dev/null
+++ b/src/main/java/com/destroystokyo/paper/entity/ai/PaperMobGoals.java
@@ -0,0 +1,224 @@
+package com.destroystokyo.paper.entity.ai;
+
+import java.util.Collection;
+import java.util.EnumSet;
+import java.util.HashSet;
+import java.util.LinkedList;
+import java.util.List;
+import java.util.Set;
+import net.minecraft.world.entity.ai.goal.GoalSelector;
+import net.minecraft.world.entity.ai.goal.WrappedGoal;
+import org.bukkit.craftbukkit.entity.CraftMob;
+import org.bukkit.entity.Mob;
+
+public class PaperMobGoals implements MobGoals {
+
+ @Override
+ public <T extends Mob> void addGoal(T mob, int priority, Goal<T> goal) {
+ CraftMob craftMob = (CraftMob) mob;
+ net.minecraft.world.entity.ai.goal.Goal mojangGoal;
+
+ if (goal instanceof PaperVanillaGoal vanillaGoal) {
+ mojangGoal = vanillaGoal.getHandle();
+ } else {
+ mojangGoal = new PaperCustomGoal<>(goal);
+ }
+
+ getHandle(craftMob, goal.getTypes()).addGoal(priority, mojangGoal);
+ }
+
+ @Override
+ public <T extends Mob> void removeGoal(T mob, Goal<T> goal) {
+ CraftMob craftMob = (CraftMob) mob;
+ if (goal instanceof PaperCustomGoal) {
+ getHandle(craftMob, goal.getTypes()).removeGoal((net.minecraft.world.entity.ai.goal.Goal) goal);
+ } else if (goal instanceof PaperVanillaGoal) {
+ getHandle(craftMob, goal.getTypes()).removeGoal(((PaperVanillaGoal<?>) goal).getHandle());
+ } else {
+ List<net.minecraft.world.entity.ai.goal.Goal> toRemove = new LinkedList<>();
+ for (WrappedGoal item : getHandle(craftMob, goal.getTypes()).getAvailableGoals()) {
+ if (item.getGoal() instanceof PaperCustomGoal) {
+ //noinspection unchecked
+ if (((PaperCustomGoal<T>) item.getGoal()).getHandle() == goal) {
+ toRemove.add(item.getGoal());
+ }
+ }
+ }
+
+ for (net.minecraft.world.entity.ai.goal.Goal g : toRemove) {
+ getHandle(craftMob, goal.getTypes()).removeGoal(g);
+ }
+ }
+ }
+
+ @Override
+ public <T extends Mob> void removeAllGoals(T mob) {
+ for (GoalType type : GoalType.values()) {
+ removeAllGoals(mob, type);
+ }
+ }
+
+ @Override
+ public <T extends Mob> void removeAllGoals(T mob, GoalType type) {
+ for (Goal<T> goal : getAllGoals(mob, type)) {
+ removeGoal(mob, goal);
+ }
+ }
+
+ @Override
+ public <T extends Mob> void removeGoal(T mob, GoalKey<T> key) {
+ for (Goal<T> goal : getGoals(mob, key)) {
+ removeGoal(mob, goal);
+ }
+ }
+
+ @Override
+ public <T extends Mob> boolean hasGoal(T mob, GoalKey<T> key) {
+ for (Goal<T> g : getAllGoals(mob)) {
+ if (g.getKey().equals(key)) {
+ return true;
+ }
+ }
+ return false;
+ }
+
+ @Override
+ public <T extends Mob> Goal<T> getGoal(T mob, GoalKey<T> key) {
+ for (Goal<T> g : getAllGoals(mob)) {
+ if (g.getKey().equals(key)) {
+ return g;
+ }
+ }
+ return null;
+ }
+
+ @Override
+ public <T extends Mob> Collection<Goal<T>> getGoals(T mob, GoalKey<T> key) {
+ Set<Goal<T>> goals = new HashSet<>();
+ for (Goal<T> g : getAllGoals(mob)) {
+ if (g.getKey().equals(key)) {
+ goals.add(g);
+ }
+ }
+ return goals;
+ }
+
+ @Override
+ public <T extends Mob> Collection<Goal<T>> getAllGoals(T mob) {
+ Set<Goal<T>> goals = new HashSet<>();
+ for (GoalType type : GoalType.values()) {
+ goals.addAll(getAllGoals(mob, type));
+ }
+ return goals;
+ }
+
+ @Override
+ public <T extends Mob> Collection<Goal<T>> getAllGoals(T mob, GoalType type) {
+ CraftMob craftMob = (CraftMob) mob;
+ Set<Goal<T>> goals = new HashSet<>();
+ for (WrappedGoal item : getHandle(craftMob, type).getAvailableGoals()) {
+ if (!item.getGoal().getFlags().hasElement(MobGoalHelper.paperToVanilla(type))) {
+ continue;
+ }
+
+ if (item.getGoal() instanceof PaperCustomGoal) {
+ //noinspection unchecked
+ goals.add(((PaperCustomGoal<T>) item.getGoal()).getHandle());
+ } else {
+ goals.add(item.getGoal().asPaperVanillaGoal());
+ }
+ }
+ return goals;
+ }
+
+ @Override
+ public <T extends Mob> Collection<Goal<T>> getAllGoalsWithout(T mob, GoalType type) {
+ CraftMob craftMob = (CraftMob) mob;
+ Set<Goal<T>> goals = new HashSet<>();
+ for (GoalType internalType : GoalType.values()) {
+ if (internalType == type) {
+ continue;
+ }
+ for (WrappedGoal item : getHandle(craftMob, internalType).getAvailableGoals()) {
+ if (item.getGoal().getFlags().hasElement(MobGoalHelper.paperToVanilla(type))) {
+ continue;
+ }
+
+ if (item.getGoal() instanceof PaperCustomGoal) {
+ //noinspection unchecked
+ goals.add(((PaperCustomGoal<T>) item.getGoal()).getHandle());
+ } else {
+ goals.add(item.getGoal().asPaperVanillaGoal());
+ }
+ }
+ }
+ return goals;
+ }
+
+ @Override
+ public <T extends Mob> Collection<Goal<T>> getRunningGoals(T mob) {
+ Set<Goal<T>> goals = new HashSet<>();
+ for (GoalType type : GoalType.values()) {
+ goals.addAll(getRunningGoals(mob, type));
+ }
+ return goals;
+ }
+
+ @Override
+ public <T extends Mob> Collection<Goal<T>> getRunningGoals(T mob, GoalType type) {
+ CraftMob craftMob = (CraftMob) mob;
+ Set<Goal<T>> goals = new HashSet<>();
+ getHandle(craftMob, type).getAvailableGoals()
+ .stream().filter(WrappedGoal::isRunning)
+ .filter(item -> item.getGoal().getFlags().hasElement(MobGoalHelper.paperToVanilla(type)))
+ .forEach(item -> {
+ if (item.getGoal() instanceof PaperCustomGoal) {
+ //noinspection unchecked
+ goals.add(((PaperCustomGoal<T>) item.getGoal()).getHandle());
+ } else {
+ goals.add(item.getGoal().asPaperVanillaGoal());
+ }
+ });
+ return goals;
+ }
+
+ @Override
+ public <T extends Mob> Collection<Goal<T>> getRunningGoalsWithout(T mob, GoalType type) {
+ CraftMob craftMob = (CraftMob) mob;
+ Set<Goal<T>> goals = new HashSet<>();
+ for (GoalType internalType : GoalType.values()) {
+ if (internalType == type) {
+ continue;
+ }
+ getHandle(craftMob, internalType).getAvailableGoals()
+ .stream()
+ .filter(WrappedGoal::isRunning)
+ .filter(item -> !item.getGoal().getFlags().hasElement(MobGoalHelper.paperToVanilla(type)))
+ .forEach(item -> {
+ if (item.getGoal() instanceof PaperCustomGoal) {
+ //noinspection unchecked
+ goals.add(((PaperCustomGoal<T>) item.getGoal()).getHandle());
+ } else {
+ goals.add(item.getGoal().asPaperVanillaGoal());
+ }
+ });
+ }
+ return goals;
+ }
+
+ private GoalSelector getHandle(CraftMob mob, EnumSet<GoalType> types) {
+ if (types.contains(GoalType.TARGET)) {
+ return mob.getHandle().targetSelector;
+ } else {
+ return mob.getHandle().goalSelector;
+ }
+ }
+
+ private GoalSelector getHandle(CraftMob mob, GoalType type) {
+ if (type == GoalType.TARGET) {
+ return mob.getHandle().targetSelector;
+ } else {
+ return mob.getHandle().goalSelector;
+ }
+ }
+}
diff --git a/src/main/java/com/destroystokyo/paper/entity/ai/PaperVanillaGoal.java b/src/main/java/com/destroystokyo/paper/entity/ai/PaperVanillaGoal.java
new file mode 100644
index 0000000000000000000000000000000000000000..b5c594a5499556ad452d9939c75e150af8252e90
--- /dev/null
+++ b/src/main/java/com/destroystokyo/paper/entity/ai/PaperVanillaGoal.java
@@ -0,0 +1,61 @@
+package com.destroystokyo.paper.entity.ai;
+
+import java.util.EnumSet;
+import net.minecraft.world.entity.ai.goal.Goal;
+import org.bukkit.entity.Mob;
+
+/**
+ * Wraps vanilla in api
+ */
+public class PaperVanillaGoal<T extends Mob> implements VanillaGoal<T> {
+
+ private final Goal handle;
+ private final GoalKey<T> key;
+
+ private final EnumSet<GoalType> types;
+
+ public PaperVanillaGoal(Goal handle) {
+ this.handle = handle;
+ this.key = MobGoalHelper.getKey(handle.getClass());
+ this.types = MobGoalHelper.vanillaToPaper(handle);
+ }
+
+ public Goal getHandle() {
+ return handle;
+ }
+
+ @Override
+ public boolean shouldActivate() {
+ return handle.canUse();
+ }
+
+ @Override
+ public boolean shouldStayActive() {
+ return handle.canContinueToUse();
+ }
+
+ @Override
+ public void start() {
+ handle.start();
+ }
+
+ @Override
+ public void stop() {
+ handle.stop();
+ }
+
+ @Override
+ public void tick() {
+ handle.tick();
+ }
+
+ @Override
+ public GoalKey<T> getKey() {
+ return key;
+ }
+
+ @Override
+ public EnumSet<GoalType> getTypes() {
+ return types;
+ }
+}
diff --git a/src/main/java/net/minecraft/world/entity/ai/goal/Goal.java b/src/main/java/net/minecraft/world/entity/ai/goal/Goal.java
index 6667ecc4b7eded4e20a415cef1e1b1179e6710b8..16f9a98b8a939e5ca7e2dc04f87134a7ed66736b 100644
--- a/src/main/java/net/minecraft/world/entity/ai/goal/Goal.java
+++ b/src/main/java/net/minecraft/world/entity/ai/goal/Goal.java
@@ -51,7 +51,19 @@ public abstract class Goal {
return Mth.positiveCeilDiv(serverTicks, 2);
}
+ // Paper start - Mob goal api
+ private com.destroystokyo.paper.entity.ai.PaperVanillaGoal<?> vanillaGoal;
+ public <T extends org.bukkit.entity.Mob> com.destroystokyo.paper.entity.ai.Goal<T> asPaperVanillaGoal() {
+ if(this.vanillaGoal == null) {
+ this.vanillaGoal = new com.destroystokyo.paper.entity.ai.PaperVanillaGoal<>(this);
+ }
+ //noinspection unchecked
+ return (com.destroystokyo.paper.entity.ai.Goal<T>) this.vanillaGoal;
+ }
+ // Paper end - Mob goal api
+
public static enum Flag {
+ UNKNOWN_BEHAVIOR, // Paper - add UNKNOWN_BEHAVIOR
MOVE,
LOOK,
JUMP,
diff --git a/src/main/java/org/bukkit/craftbukkit/CraftServer.java b/src/main/java/org/bukkit/craftbukkit/CraftServer.java
index b36d62380a939a0b777fecf1472645f148289a6c..d3cdb5feb1656249fee14885b1f01c1c0b40ab8e 100644
--- a/src/main/java/org/bukkit/craftbukkit/CraftServer.java
+++ b/src/main/java/org/bukkit/craftbukkit/CraftServer.java
@@ -2939,5 +2939,11 @@ public final class CraftServer implements Server {
public boolean isStopping() {
return net.minecraft.server.MinecraftServer.getServer().hasStopped();
}
+
+ private com.destroystokyo.paper.entity.ai.MobGoals mobGoals = new com.destroystokyo.paper.entity.ai.PaperMobGoals();
+ @Override
+ public com.destroystokyo.paper.entity.ai.MobGoals getMobGoals() {
+ return mobGoals;
+ }
// Paper end
}