From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001 From: MiniDigger 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 deobfuscationMap = HashBiMap.create(); + private static final Map, Class> entityClassCache = new HashMap<>(); + private static final Map, Class> bukkitMap = new HashMap<>(); + + static final Set 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 vanillaToPaper(Goal goal) { + EnumSet 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 paperToVanilla(EnumSet types) { + EnumSet 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 GoalKey getKey(Class goalClass) { + String name = getUsableName(goalClass); + if (ignored.contains(name)) { + //noinspection unchecked + return (GoalKey) GoalKey.of(Mob.class, NamespacedKey.minecraft(name)); + } + return GoalKey.of(getEntity(goalClass), NamespacedKey.minecraft(name)); + } + + public static Class getEntity(Class goalClass) { + //noinspection unchecked + return (Class) 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) 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 toBukkitClass(Class nmsClass) { + Class 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 extends net.minecraft.world.entity.ai.goal.Goal { + + private final Goal handle; + + public PaperCustomGoal(Goal 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 getHandle() { + return handle; + } + + public GoalKey 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 void addGoal(T mob, int priority, Goal 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 void removeGoal(T mob, Goal 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 toRemove = new LinkedList<>(); + for (WrappedGoal item : getHandle(craftMob, goal.getTypes()).getAvailableGoals()) { + if (item.getGoal() instanceof PaperCustomGoal) { + //noinspection unchecked + if (((PaperCustomGoal) 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 void removeAllGoals(T mob) { + for (GoalType type : GoalType.values()) { + removeAllGoals(mob, type); + } + } + + @Override + public void removeAllGoals(T mob, GoalType type) { + for (Goal goal : getAllGoals(mob, type)) { + removeGoal(mob, goal); + } + } + + @Override + public void removeGoal(T mob, GoalKey key) { + for (Goal goal : getGoals(mob, key)) { + removeGoal(mob, goal); + } + } + + @Override + public boolean hasGoal(T mob, GoalKey key) { + for (Goal g : getAllGoals(mob)) { + if (g.getKey().equals(key)) { + return true; + } + } + return false; + } + + @Override + public Goal getGoal(T mob, GoalKey key) { + for (Goal g : getAllGoals(mob)) { + if (g.getKey().equals(key)) { + return g; + } + } + return null; + } + + @Override + public Collection> getGoals(T mob, GoalKey key) { + Set> goals = new HashSet<>(); + for (Goal g : getAllGoals(mob)) { + if (g.getKey().equals(key)) { + goals.add(g); + } + } + return goals; + } + + @Override + public Collection> getAllGoals(T mob) { + Set> goals = new HashSet<>(); + for (GoalType type : GoalType.values()) { + goals.addAll(getAllGoals(mob, type)); + } + return goals; + } + + @Override + public Collection> getAllGoals(T mob, GoalType type) { + CraftMob craftMob = (CraftMob) mob; + Set> 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) item.getGoal()).getHandle()); + } else { + goals.add(item.getGoal().asPaperVanillaGoal()); + } + } + return goals; + } + + @Override + public Collection> getAllGoalsWithout(T mob, GoalType type) { + CraftMob craftMob = (CraftMob) mob; + Set> 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) item.getGoal()).getHandle()); + } else { + goals.add(item.getGoal().asPaperVanillaGoal()); + } + } + } + return goals; + } + + @Override + public Collection> getRunningGoals(T mob) { + Set> goals = new HashSet<>(); + for (GoalType type : GoalType.values()) { + goals.addAll(getRunningGoals(mob, type)); + } + return goals; + } + + @Override + public Collection> getRunningGoals(T mob, GoalType type) { + CraftMob craftMob = (CraftMob) mob; + Set> 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) item.getGoal()).getHandle()); + } else { + goals.add(item.getGoal().asPaperVanillaGoal()); + } + }); + return goals; + } + + @Override + public Collection> getRunningGoalsWithout(T mob, GoalType type) { + CraftMob craftMob = (CraftMob) mob; + Set> 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) item.getGoal()).getHandle()); + } else { + goals.add(item.getGoal().asPaperVanillaGoal()); + } + }); + } + return goals; + } + + private GoalSelector getHandle(CraftMob mob, EnumSet 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 implements VanillaGoal { + + private final Goal handle; + private final GoalKey key; + + private final EnumSet 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 getKey() { + return key; + } + + @Override + public EnumSet 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 com.destroystokyo.paper.entity.ai.Goal asPaperVanillaGoal() { + if(this.vanillaGoal == null) { + this.vanillaGoal = new com.destroystokyo.paper.entity.ai.PaperVanillaGoal<>(this); + } + //noinspection unchecked + return (com.destroystokyo.paper.entity.ai.Goal) 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 6ea6e3280015a31a1679a874ca63c90be8252a86..48c3d926682dd72ba476b4afc9e44e0113af0b46 100644 --- a/src/main/java/org/bukkit/craftbukkit/CraftServer.java +++ b/src/main/java/org/bukkit/craftbukkit/CraftServer.java @@ -2936,5 +2936,11 @@ 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 }