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 2d738d1c3c8da84bc9b1b88fd5d2fedc89f04fbf..ecd2a9cd422e67d5aeebf9abf2998452515fad80 100644 --- a/build.gradle.kts +++ b/build.gradle.kts @@ -49,6 +49,7 @@ dependencies { implementation("co.aikar:cleaner:1.0-SNAPSHOT") // Paper implementation("io.netty:netty-all:4.1.65.Final") // Paper + testImplementation("io.github.classgraph:classgraph:4.8.47") // Paper - mob goal test testImplementation("junit:junit:4.13.1") testImplementation("org.hamcrest:hamcrest-library:1.3") } 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..dfc026d183adab1dde5942f36e7a281b3a2fc699 --- /dev/null +++ b/src/main/java/com/destroystokyo/paper/entity/ai/MobGoalHelper.java @@ -0,0 +1,467 @@ +package com.destroystokyo.paper.entity.ai; + +import com.destroystokyo.paper.entity.RangedEntity; +import com.destroystokyo.paper.util.set.OptimizedSmallEnumSet; +import com.google.common.collect.BiMap; +import com.google.common.collect.HashBiMap; +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.horse.AbstractChestedHorse; +import net.minecraft.world.entity.boss.wither.WitherBoss; +import net.minecraft.world.entity.monster.AbstractIllager; +import net.minecraft.world.entity.monster.AbstractSkeleton; +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.piglin.AbstractPiglin; +import org.bukkit.NamespacedKey; +import org.bukkit.entity.AbstractHorse; +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("bee_b", "bee_attack"); + deobfuscationMap.put("bee_c", "bee_become_angry"); + deobfuscationMap.put("bee_d", "bee_enter_hive"); + deobfuscationMap.put("bee_e", "bee_go_to_hive"); + deobfuscationMap.put("bee_f", "bee_go_to_known_flower"); + deobfuscationMap.put("bee_g", "bee_grow_crop"); + deobfuscationMap.put("bee_h", "bee_hurt_by_other"); + deobfuscationMap.put("bee_i", "bee_locate_hive"); + deobfuscationMap.put("bee_k", "bee_pollinate"); + deobfuscationMap.put("bee_l", "bee_wander"); + deobfuscationMap.put("cat_a", "cat_avoid_entity"); + deobfuscationMap.put("cat_b", "cat_relax_on_owner"); + deobfuscationMap.put("dolphin_b", "dolphin_swim_to_treasure"); + deobfuscationMap.put("dolphin_c", "dolphin_swim_with_player"); + deobfuscationMap.put("dolphin_d", "dolphin_play_with_items"); + deobfuscationMap.put("drowned_a", "drowned_attack"); + deobfuscationMap.put("drowned_b", "drowned_goto_beach"); + deobfuscationMap.put("drowned_c", "drowned_goto_water"); + deobfuscationMap.put("drowned_e", "drowned_swim_up"); + deobfuscationMap.put("drowned_f", "drowned_trident_attack"); + deobfuscationMap.put("enderman_a", "enderman_freeze_when_looked_at"); + deobfuscationMap.put("evoker_a", "evoker_attack_spell"); + deobfuscationMap.put("evoker_b", "evoker_cast_spell"); + deobfuscationMap.put("evoker_c", "evoker_summon_spell"); + deobfuscationMap.put("evoker_d", "evoker_wololo_spell"); + deobfuscationMap.put("fish_b", "fish_swim"); + deobfuscationMap.put("fox_a", "fox_defend_trusted"); + deobfuscationMap.put("fox_b", "fox_faceplant"); + deobfuscationMap.put("fox_e", "fox_breed"); + deobfuscationMap.put("fox_f", "fox_eat_berries"); + deobfuscationMap.put("fox_g", "fox_float"); + deobfuscationMap.put("fox_h", "fox_follow_parent"); + deobfuscationMap.put("fox_j", "fox_look_at_player"); + deobfuscationMap.put("fox_l", "fox_melee_attack"); + deobfuscationMap.put("fox_n", "fox_panic"); + deobfuscationMap.put("fox_o", "fox_pounce"); + deobfuscationMap.put("fox_p", "fox_search_for_items"); + deobfuscationMap.put("fox_q", "fox_stroll_through_village"); + deobfuscationMap.put("fox_r", "fox_perch_and_search"); + deobfuscationMap.put("fox_s", "fox_seek_shelter"); + deobfuscationMap.put("fox_t", "fox_sleep"); + deobfuscationMap.put("fox_u", "fox_stalk_prey"); + deobfuscationMap.put("illager_abstract_b", "raider_open_door"); + deobfuscationMap.put("illager_illusioner_a", "illusioner_blindness_spell"); + deobfuscationMap.put("illager_illusioner_b", "illusioner_mirror_spell"); + deobfuscationMap.put("illager_wizard_b", "spellcaster_cast_spell"); + deobfuscationMap.put("llama_a", "llama_attack_wolf"); + deobfuscationMap.put("llama_c", "llama_hurt_by"); + deobfuscationMap.put("llama_trader_a", "llamatrader_defended_wandering_trader"); + deobfuscationMap.put("monster_patrolling_a", "long_distance_patrol"); + deobfuscationMap.put("ocelot_a", "ocelot_avoid_entity"); + deobfuscationMap.put("ocelot_b", "ocelot_tempt"); + deobfuscationMap.put("panda_b", "panda_attack"); + deobfuscationMap.put("panda_c", "panda_avoid"); + deobfuscationMap.put("panda_d", "panda_breed"); + deobfuscationMap.put("panda_e", "panda_hurt_by_target"); + deobfuscationMap.put("panda_f", "panda_lie_on_back"); + deobfuscationMap.put("panda_g", "panda_look_at_player"); + deobfuscationMap.put("panda_i", "panda_panic"); + deobfuscationMap.put("panda_j", "panda_roll"); + deobfuscationMap.put("panda_k", "panda_sit"); + deobfuscationMap.put("panda_l", "panda_sneeze"); + deobfuscationMap.put("phantom_b", "phantom_attack_player"); + deobfuscationMap.put("phantom_c", "phantom_attack_strategy"); + deobfuscationMap.put("phantom_e", "phantom_circle_around_anchor"); + deobfuscationMap.put("phantom_i", "phantom_sweep_attack"); + deobfuscationMap.put("polar_bear_a", "polarbear_attack_players"); + deobfuscationMap.put("polar_bear_b", "polarbear_hurt_by"); + deobfuscationMap.put("polar_bear_c", "polarbear_melee"); + deobfuscationMap.put("polar_bear_d", "polarbear_panic"); + deobfuscationMap.put("puffer_fish_a", "pufferfish_puff"); + deobfuscationMap.put("raider_a", "raider_hold_ground"); + deobfuscationMap.put("raider_b", "raider_obtain_banner"); + deobfuscationMap.put("raider_c", "raider_celebration"); + deobfuscationMap.put("raider_d", "raider_move_through_village"); + deobfuscationMap.put("ravager_a", "ravager_melee_attack"); + deobfuscationMap.put("shulker_a", "shulker_attack"); + deobfuscationMap.put("shulker_c", "shulker_defense"); + deobfuscationMap.put("shulker_d", "shulker_nearest"); + deobfuscationMap.put("shulker_e", "shulker_peek"); + deobfuscationMap.put("squid_a", "squid_flee"); + deobfuscationMap.put("abstract_skeleton_1", "skeleton_melee"); + deobfuscationMap.put("strider_a", "strider_go_to_lava"); + deobfuscationMap.put("turtle_a", "turtle_breed"); + deobfuscationMap.put("turtle_b", "turtle_go_home"); + deobfuscationMap.put("turtle_c", "turtle_goto_water"); + deobfuscationMap.put("turtle_d", "turtle_lay_egg"); + deobfuscationMap.put("turtle_f", "turtle_panic"); + deobfuscationMap.put("turtle_h", "turtle_random_stroll"); + deobfuscationMap.put("turtle_i", "turtle_tempt"); + deobfuscationMap.put("turtle_j", "turtle_travel"); + deobfuscationMap.put("vex_a", "vex_charge_attack"); + deobfuscationMap.put("vex_b", "vex_copy_target_of_owner"); + deobfuscationMap.put("vex_d", "vex_random_move"); + deobfuscationMap.put("villager_trader_a", "villagertrader_wander_to_position"); + deobfuscationMap.put("vindicator_a", "vindicator_break_door"); + deobfuscationMap.put("vindicator_b", "vindicator_johnny_attack"); + deobfuscationMap.put("vindicator_c", "vindicator_melee_attack"); + deobfuscationMap.put("wither_a", "wither_do_nothing"); + deobfuscationMap.put("wolf_a", "wolf_avoid_entity"); + deobfuscationMap.put("zombie_a", "zombie_attack_turtle_egg"); + + 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(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, Monster.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(AbstractSkeleton.class, Skeleton.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); + } + + // TODO: FIX THIS + public static String getUsableName(Class clazz) { + String name = 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()) && !ignored.contains(name)) { + System.out.println("need to map " + clazz.getName() + " (" + name.toLowerCase() + ")"); + } + + // did we rename this key? + return deobfuscationMap.getOrDefault(name, name); + } + + public static EnumSet vanillaToPaper(OptimizedSmallEnumSet types) { + EnumSet goals = EnumSet.noneOf(GoalType.class); + for (GoalType type : GoalType.values()) { + if (types.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..ddf1a34ef6aba584d30a5419a5109ad66385975c --- /dev/null +++ b/src/main/java/com/destroystokyo/paper/entity/ai/PaperCustomGoal.java @@ -0,0 +1,54 @@ +package com.destroystokyo.paper.entity.ai; + +import org.bukkit.entity.Mob; +import com.destroystokyo.paper.entity.ai.Goal; + +/** + * 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.getGoalTypes().size() == 0) { + this.getGoalTypes().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..2f9e87d37a8ca794b12098232836295aadd80aff --- /dev/null +++ b/src/main/java/com/destroystokyo/paper/entity/ai/PaperMobGoals.java @@ -0,0 +1,221 @@ +package com.destroystokyo.paper.entity.ai; + +import java.util.Collection; +import java.util.EnumSet; +import java.util.HashMap; +import java.util.HashSet; +import java.util.LinkedList; +import java.util.List; +import java.util.Map; +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 { + + private final Map> instanceCache = new HashMap<>(); + + @Override + public void addGoal(T mob, int priority, Goal goal) { + CraftMob craftMob = (CraftMob) mob; + getHandle(craftMob, goal.getTypes()).addGoal(priority, new PaperCustomGoal<>(goal)); + } + + @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()).availableGoals) { + 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).availableGoals) { + if (!item.getGoal().getGoalTypes().hasElement(MobGoalHelper.paperToVanilla(type))) { + continue; + } + + if (item.getGoal() instanceof PaperCustomGoal) { + //noinspection unchecked + goals.add(((PaperCustomGoal) item.getGoal()).getHandle()); + } else { + //noinspection unchecked + goals.add((Goal) instanceCache.computeIfAbsent(item.getGoal(), PaperVanillaGoal::new)); + } + } + 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).availableGoals) { + if (item.getGoal().getGoalTypes().hasElement(MobGoalHelper.paperToVanilla(type))) { + continue; + } + + if (item.getGoal() instanceof PaperCustomGoal) { + //noinspection unchecked + goals.add(((PaperCustomGoal) item.getGoal()).getHandle()); + } else { + //noinspection unchecked + goals.add((Goal) instanceCache.computeIfAbsent(item.getGoal(), PaperVanillaGoal::new)); + } + } + } + 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).getRunningGoals() + .filter(item -> item.getGoal().getGoalTypes().hasElement(MobGoalHelper.paperToVanilla(type))) + .forEach(item -> { + if (item.getGoal() instanceof PaperCustomGoal) { + //noinspection unchecked + goals.add(((PaperCustomGoal) item.getGoal()).getHandle()); + } else { + //noinspection unchecked + goals.add((Goal) instanceCache.computeIfAbsent(item.getGoal(), PaperVanillaGoal::new)); + } + }); + 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).getRunningGoals() + .filter(item -> !item.getGoal().getGoalTypes().hasElement(MobGoalHelper.paperToVanilla(type))) + .forEach(item -> { + if (item.getGoal() instanceof PaperCustomGoal) { + //noinspection unchecked + goals.add(((PaperCustomGoal) item.getGoal()).getHandle()); + } else { + //noinspection unchecked + goals.add((Goal) instanceCache.computeIfAbsent(item.getGoal(), PaperVanillaGoal::new)); + } + }); + } + 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..6ab8ecb56d2ea885782a03d2ba3adbd9e3fd5642 --- /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.getGoalTypes()); + } + + 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/com/destroystokyo/paper/util/set/OptimizedSmallEnumSet.java b/src/main/java/com/destroystokyo/paper/util/set/OptimizedSmallEnumSet.java index 9df0006c1a283f77c4d01d9fce9062fc1c9bbb1f..b3329c6fcd6758a781a51f5ba8f5052ac1c77b49 100644 --- a/src/main/java/com/destroystokyo/paper/util/set/OptimizedSmallEnumSet.java +++ b/src/main/java/com/destroystokyo/paper/util/set/OptimizedSmallEnumSet.java @@ -64,4 +64,8 @@ public final class OptimizedSmallEnumSet> { public boolean hasCommonElements(final OptimizedSmallEnumSet other) { return (other.backingSet & this.backingSet) != 0; } + + public boolean hasElement(final E element) { + return (this.backingSet & (1L << element.ordinal())) != 0; + } } 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 8c2ec30a35e86f2b30863045b586a67e485c624b..9cb5ccf4815b56169b63b34da88e73944f5d4f80 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 @@ -6,6 +6,14 @@ public abstract class Goal { private final EnumSet flags = EnumSet.noneOf(Goal.Flag.class); // Paper unused, but dummy to prevent plugins from crashing as hard. Theyll need to support paper in a special case if this is super important, but really doesn't seem like it would be. private final com.destroystokyo.paper.util.set.OptimizedSmallEnumSet goalTypes = new com.destroystokyo.paper.util.set.OptimizedSmallEnumSet<>(Goal.Flag.class); // Paper - remove streams from pathfindergoalselector + // Paper start make sure goaltypes is never empty + public Goal() { + if (this.goalTypes.size() == 0) { + this.goalTypes.addUnchecked(Flag.UNKNOWN_BEHAVIOR); + } + } + // Paper end + public abstract boolean canUse(); public boolean canContinueToUse() { @@ -29,6 +37,10 @@ public abstract class Goal { // Paper start - remove streams from pathfindergoalselector this.goalTypes.clear(); this.goalTypes.addAllUnchecked(controls); + // make sure its never empty + if (this.goalTypes.size() == 0) { + this.goalTypes.addUnchecked(Flag.UNKNOWN_BEHAVIOR); + } // Paper end - remove streams from pathfindergoalselector } @@ -44,6 +56,7 @@ public abstract class Goal { } 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 130ab05393a7136020e06ec199256a031ba66091..8dd93620a770855450ed222dad6572e20760b08c 100644 --- a/src/main/java/org/bukkit/craftbukkit/CraftServer.java +++ b/src/main/java/org/bukkit/craftbukkit/CraftServer.java @@ -2390,5 +2390,11 @@ 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 } diff --git a/src/test/java/com/destroystokyo/paper/entity/ai/VanillaMobGoalTest.java b/src/test/java/com/destroystokyo/paper/entity/ai/VanillaMobGoalTest.java new file mode 100644 index 0000000000000000000000000000000000000000..b2d510459bcf90a3611f3d91dae4ccc3d29b4079 --- /dev/null +++ b/src/test/java/com/destroystokyo/paper/entity/ai/VanillaMobGoalTest.java @@ -0,0 +1,103 @@ +package com.destroystokyo.paper.entity.ai; + +import org.junit.Assert; +import org.junit.Test; + +import java.lang.reflect.Field; +import java.lang.reflect.Modifier; +import java.util.ArrayList; +import java.util.Collections; +import java.util.List; +import java.util.stream.Collectors; + +import org.bukkit.entity.Mob; + +import io.github.classgraph.ClassGraph; +import io.github.classgraph.ScanResult; + +public class VanillaMobGoalTest { + + @Test + public void testKeys() { + List> deprecated = new ArrayList<>(); + List> keys = new ArrayList<>(); + for (Field field : VanillaGoal.class.getFields()) { + if (field.getType().equals(GoalKey.class)) { + try { + GoalKey goalKey = (GoalKey) field.get(null); + if (field.getAnnotation(Deprecated.class) != null) { + deprecated.add(goalKey); + } else { + keys.add(goalKey); + } + } catch (IllegalAccessException e) { + System.out.println("Skipping " + field.getName() + ": " + e.getMessage()); + } + } + } + + List> classes; + try (ScanResult scanResult = new ClassGraph().enableAllInfo().whitelistPackages("net.minecraft").scan()) { + classes = scanResult.getSubclasses(net.minecraft.world.entity.ai.goal.Goal.class.getName()).loadClasses(); + } + + List> vanillaNames = classes.stream() + .filter(VanillaMobGoalTest::hasNoEnclosingClass) + .filter(clazz -> !Modifier.isAbstract(clazz.getModifiers())) + .filter(clazz -> !net.minecraft.world.entity.ai.goal.WrappedGoal.class.equals(clazz)) // TODO - properly fix + .map(goalClass -> MobGoalHelper.getKey((Class) goalClass)) + .collect(Collectors.toList()); + + List> missingFromAPI = new ArrayList<>(vanillaNames); + missingFromAPI.removeAll(keys); + missingFromAPI.removeIf(k -> MobGoalHelper.ignored.contains(k.getNamespacedKey().getKey())); + List> missingFromVanilla = new ArrayList<>(keys); + missingFromVanilla.removeAll(vanillaNames); + + boolean shouldFail = false; + if (missingFromAPI.size() != 0) { + System.out.println("Missing from API: "); + for (GoalKey key : missingFromAPI) { + System.out.println("GoalKey<" + key.getEntityClass().getSimpleName() + "> " + key.getNamespacedKey().getKey().toUpperCase() + + " = GoalKey.of(" + key.getEntityClass().getSimpleName() + ".class, NamespacedKey.minecraft(\"" + key.getNamespacedKey().getKey() + "\"));"); + } + shouldFail = true; + } + if (missingFromVanilla.size() != 0) { + System.out.println("Missing from vanilla: "); + missingFromVanilla.forEach(System.out::println); + shouldFail = true; + } + + if (deprecated.size() != 0) { + System.out.println("Deprecated (might want to remove them at some point): "); + deprecated.forEach(System.out::println); + } + + if (shouldFail) Assert.fail("See above"); + } + + private static boolean hasNoEnclosingClass(Class clazz) { + return clazz.getEnclosingClass() == null || hasNoEnclosingClass(clazz.getSuperclass()); + } + + @Test + public void testBukkitMap() { + List> classes; + try (ScanResult scanResult = new ClassGraph().enableAllInfo().whitelistPackages("net.minecraft.world.entity").scan()) { + classes = scanResult.getSubclasses("net.minecraft.world.entity.Mob").loadClasses(); + } + Assert.assertNotEquals("There are supposed to be more than 0 entity types!", Collections.emptyList(), classes); + + boolean shouldFail = false; + for (Class nmsClass : classes) { + Class bukkitClass = MobGoalHelper.toBukkitClass((Class) nmsClass); + if (bukkitClass == null) { + shouldFail = true; + System.out.println("Missing bukkitMap.put(" + nmsClass.getSimpleName() + ".class, " + nmsClass.getSimpleName().replace("Entity", "") + ".class);"); + } + } + + if (shouldFail) Assert.fail("See above"); + } +}