568 lines
17 KiB
Java
568 lines
17 KiB
Java
package net.minecraft.world.entity.raid;
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import com.google.common.collect.Lists;
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import it.unimi.dsi.fastutil.ints.Int2LongOpenHashMap;
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import java.util.EnumSet;
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import java.util.List;
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import java.util.Objects;
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import java.util.Optional;
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import java.util.function.Predicate;
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import net.minecraft.core.BlockPos;
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import net.minecraft.core.registries.Registries;
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import net.minecraft.network.syncher.EntityDataAccessor;
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import net.minecraft.network.syncher.EntityDataSerializers;
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import net.minecraft.network.syncher.SynchedEntityData;
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import net.minecraft.server.level.ServerLevel;
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import net.minecraft.sounds.SoundEvent;
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import net.minecraft.world.DifficultyInstance;
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import net.minecraft.world.damagesource.DamageSource;
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import net.minecraft.world.entity.Entity;
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import net.minecraft.world.entity.EntitySpawnReason;
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import net.minecraft.world.entity.EntityType;
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import net.minecraft.world.entity.EquipmentSlot;
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import net.minecraft.world.entity.LivingEntity;
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import net.minecraft.world.entity.SpawnGroupData;
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import net.minecraft.world.entity.ai.attributes.Attributes;
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import net.minecraft.world.entity.ai.goal.Goal;
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import net.minecraft.world.entity.ai.goal.PathfindToRaidGoal;
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import net.minecraft.world.entity.ai.targeting.TargetingConditions;
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import net.minecraft.world.entity.ai.util.DefaultRandomPos;
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import net.minecraft.world.entity.ai.village.poi.PoiManager;
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import net.minecraft.world.entity.ai.village.poi.PoiTypes;
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import net.minecraft.world.entity.item.ItemEntity;
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import net.minecraft.world.entity.monster.AbstractIllager;
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import net.minecraft.world.entity.monster.PatrollingMonster;
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import net.minecraft.world.item.ItemStack;
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import net.minecraft.world.level.Level;
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import net.minecraft.world.level.ServerLevelAccessor;
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import net.minecraft.world.level.pathfinder.Path;
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import net.minecraft.world.level.storage.ValueInput;
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import net.minecraft.world.level.storage.ValueOutput;
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import net.minecraft.world.phys.Vec3;
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import org.jetbrains.annotations.Nullable;
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public abstract class Raider extends PatrollingMonster {
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protected static final EntityDataAccessor<Boolean> IS_CELEBRATING = SynchedEntityData.defineId(Raider.class, EntityDataSerializers.BOOLEAN);
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static final Predicate<ItemEntity> ALLOWED_ITEMS = itemEntity -> !itemEntity.hasPickUpDelay()
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&& itemEntity.isAlive()
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&& ItemStack.matches(itemEntity.getItem(), Raid.getOminousBannerInstance(itemEntity.registryAccess().lookupOrThrow(Registries.BANNER_PATTERN)));
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private static final int DEFAULT_WAVE = 0;
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private static final boolean DEFAULT_CAN_JOIN_RAID = false;
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@Nullable
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protected Raid raid;
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private int wave = 0;
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private boolean canJoinRaid = false;
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private int ticksOutsideRaid;
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protected Raider(EntityType<? extends Raider> entityType, Level level) {
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super(entityType, level);
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}
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@Override
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protected void registerGoals() {
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super.registerGoals();
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this.goalSelector.addGoal(1, new Raider.ObtainRaidLeaderBannerGoal<>(this));
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this.goalSelector.addGoal(3, new PathfindToRaidGoal<>(this));
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this.goalSelector.addGoal(4, new Raider.RaiderMoveThroughVillageGoal(this, 1.05F, 1));
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this.goalSelector.addGoal(5, new Raider.RaiderCelebration(this));
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}
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@Override
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protected void defineSynchedData(SynchedEntityData.Builder builder) {
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super.defineSynchedData(builder);
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builder.define(IS_CELEBRATING, false);
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}
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public abstract void applyRaidBuffs(ServerLevel level, int wave, boolean unused);
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public boolean canJoinRaid() {
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return this.canJoinRaid;
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}
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public void setCanJoinRaid(boolean canJoinRaid) {
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this.canJoinRaid = canJoinRaid;
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}
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@Override
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public void aiStep() {
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if (this.level() instanceof ServerLevel serverLevel && this.isAlive()) {
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Raid raid = this.getCurrentRaid();
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if (this.canJoinRaid()) {
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if (raid == null) {
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if (this.level().getGameTime() % 20L == 0L) {
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Raid raid2 = serverLevel.getRaidAt(this.blockPosition());
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if (raid2 != null && Raids.canJoinRaid(this)) {
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raid2.joinRaid(serverLevel, raid2.getGroupsSpawned(), this, null, true);
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}
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}
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} else {
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LivingEntity livingEntity = this.getTarget();
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if (livingEntity != null && (livingEntity.getType() == EntityType.PLAYER || livingEntity.getType() == EntityType.IRON_GOLEM)) {
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this.noActionTime = 0;
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}
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}
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}
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}
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super.aiStep();
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}
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@Override
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protected void updateNoActionTime() {
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this.noActionTime += 2;
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}
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@Override
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public void die(DamageSource damageSource) {
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if (this.level() instanceof ServerLevel serverLevel) {
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Entity entity = damageSource.getEntity();
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Raid raid = this.getCurrentRaid();
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if (raid != null) {
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if (this.isPatrolLeader()) {
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raid.removeLeader(this.getWave());
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}
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if (entity != null && entity.getType() == EntityType.PLAYER) {
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raid.addHeroOfTheVillage(entity);
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}
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raid.removeFromRaid(serverLevel, this, false);
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}
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}
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super.die(damageSource);
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}
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@Override
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public boolean canJoinPatrol() {
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return !this.hasActiveRaid();
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}
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public void setCurrentRaid(@Nullable Raid raid) {
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this.raid = raid;
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}
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@Nullable
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public Raid getCurrentRaid() {
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return this.raid;
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}
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public boolean isCaptain() {
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ItemStack itemStack = this.getItemBySlot(EquipmentSlot.HEAD);
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boolean bl = !itemStack.isEmpty()
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&& ItemStack.matches(itemStack, Raid.getOminousBannerInstance(this.registryAccess().lookupOrThrow(Registries.BANNER_PATTERN)));
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boolean bl2 = this.isPatrolLeader();
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return bl && bl2;
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}
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public boolean hasRaid() {
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return !(this.level() instanceof ServerLevel serverLevel) ? false : this.getCurrentRaid() != null || serverLevel.getRaidAt(this.blockPosition()) != null;
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}
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public boolean hasActiveRaid() {
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return this.getCurrentRaid() != null && this.getCurrentRaid().isActive();
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}
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public void setWave(int wave) {
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this.wave = wave;
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}
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public int getWave() {
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return this.wave;
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}
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public boolean isCelebrating() {
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return this.entityData.get(IS_CELEBRATING);
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}
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public void setCelebrating(boolean celebrating) {
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this.entityData.set(IS_CELEBRATING, celebrating);
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}
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@Override
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protected void addAdditionalSaveData(ValueOutput output) {
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super.addAdditionalSaveData(output);
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output.putInt("Wave", this.wave);
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output.putBoolean("CanJoinRaid", this.canJoinRaid);
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if (this.raid != null && this.level() instanceof ServerLevel serverLevel) {
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serverLevel.getRaids().getId(this.raid).ifPresent(i -> output.putInt("RaidId", i));
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}
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}
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@Override
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protected void readAdditionalSaveData(ValueInput input) {
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super.readAdditionalSaveData(input);
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this.wave = input.getIntOr("Wave", 0);
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this.canJoinRaid = input.getBooleanOr("CanJoinRaid", false);
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if (this.level() instanceof ServerLevel serverLevel) {
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input.getInt("RaidId").ifPresent(integer -> {
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this.raid = serverLevel.getRaids().get(integer);
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if (this.raid != null) {
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this.raid.addWaveMob(serverLevel, this.wave, this, false);
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if (this.isPatrolLeader()) {
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this.raid.setLeader(this.wave, this);
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}
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}
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});
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}
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}
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@Override
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protected void pickUpItem(ServerLevel level, ItemEntity entity) {
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ItemStack itemStack = entity.getItem();
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boolean bl = this.hasActiveRaid() && this.getCurrentRaid().getLeader(this.getWave()) != null;
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if (this.hasActiveRaid()
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&& !bl
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&& ItemStack.matches(itemStack, Raid.getOminousBannerInstance(this.registryAccess().lookupOrThrow(Registries.BANNER_PATTERN)))) {
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EquipmentSlot equipmentSlot = EquipmentSlot.HEAD;
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ItemStack itemStack2 = this.getItemBySlot(equipmentSlot);
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double d = this.getDropChances().byEquipment(equipmentSlot);
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if (!itemStack2.isEmpty() && Math.max(this.random.nextFloat() - 0.1F, 0.0F) < d) {
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this.spawnAtLocation(level, itemStack2);
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}
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this.onItemPickup(entity);
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this.setItemSlot(equipmentSlot, itemStack);
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this.take(entity, itemStack.getCount());
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entity.discard();
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this.getCurrentRaid().setLeader(this.getWave(), this);
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this.setPatrolLeader(true);
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} else {
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super.pickUpItem(level, entity);
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}
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}
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@Override
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public boolean removeWhenFarAway(double distanceToClosestPlayer) {
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return this.getCurrentRaid() == null ? super.removeWhenFarAway(distanceToClosestPlayer) : false;
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}
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@Override
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public boolean requiresCustomPersistence() {
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return super.requiresCustomPersistence() || this.getCurrentRaid() != null;
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}
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public int getTicksOutsideRaid() {
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return this.ticksOutsideRaid;
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}
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public void setTicksOutsideRaid(int ticksOutsideRaid) {
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this.ticksOutsideRaid = ticksOutsideRaid;
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}
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@Override
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public boolean hurtServer(ServerLevel level, DamageSource damageSource, float amount) {
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if (this.hasActiveRaid()) {
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this.getCurrentRaid().updateBossbar();
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}
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return super.hurtServer(level, damageSource, amount);
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}
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@Nullable
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@Override
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public SpawnGroupData finalizeSpawn(
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ServerLevelAccessor level, DifficultyInstance difficulty, EntitySpawnReason spawnReason, @Nullable SpawnGroupData spawnGroupData
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) {
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this.setCanJoinRaid(this.getType() != EntityType.WITCH || spawnReason != EntitySpawnReason.NATURAL);
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return super.finalizeSpawn(level, difficulty, spawnReason, spawnGroupData);
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}
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public abstract SoundEvent getCelebrateSound();
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protected static class HoldGroundAttackGoal extends Goal {
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private final Raider mob;
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private final float hostileRadiusSqr;
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public final TargetingConditions shoutTargeting = TargetingConditions.forNonCombat().range(8.0).ignoreLineOfSight().ignoreInvisibilityTesting();
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public HoldGroundAttackGoal(AbstractIllager mob, float radius) {
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this.mob = mob;
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this.hostileRadiusSqr = radius * radius;
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this.setFlags(EnumSet.of(Goal.Flag.MOVE, Goal.Flag.LOOK));
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}
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@Override
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public boolean canUse() {
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LivingEntity livingEntity = this.mob.getLastHurtByMob();
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return this.mob.getCurrentRaid() == null
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&& this.mob.isPatrolling()
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&& this.mob.getTarget() != null
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&& !this.mob.isAggressive()
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&& (livingEntity == null || livingEntity.getType() != EntityType.PLAYER);
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}
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@Override
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public void start() {
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super.start();
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this.mob.getNavigation().stop();
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for (Raider raider : getServerLevel(this.mob)
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.getNearbyEntities(Raider.class, this.shoutTargeting, this.mob, this.mob.getBoundingBox().inflate(8.0, 8.0, 8.0))) {
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raider.setTarget(this.mob.getTarget());
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}
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}
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@Override
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public void stop() {
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super.stop();
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LivingEntity livingEntity = this.mob.getTarget();
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if (livingEntity != null) {
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for (Raider raider : getServerLevel(this.mob)
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.getNearbyEntities(Raider.class, this.shoutTargeting, this.mob, this.mob.getBoundingBox().inflate(8.0, 8.0, 8.0))) {
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raider.setTarget(livingEntity);
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raider.setAggressive(true);
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}
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this.mob.setAggressive(true);
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}
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}
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@Override
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public boolean requiresUpdateEveryTick() {
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return true;
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}
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@Override
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public void tick() {
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LivingEntity livingEntity = this.mob.getTarget();
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if (livingEntity != null) {
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if (this.mob.distanceToSqr(livingEntity) > this.hostileRadiusSqr) {
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this.mob.getLookControl().setLookAt(livingEntity, 30.0F, 30.0F);
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if (this.mob.random.nextInt(50) == 0) {
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this.mob.playAmbientSound();
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}
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} else {
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this.mob.setAggressive(true);
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}
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super.tick();
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}
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}
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}
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public class ObtainRaidLeaderBannerGoal<T extends Raider> extends Goal {
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private final T mob;
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private Int2LongOpenHashMap unreachableBannerCache = new Int2LongOpenHashMap();
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@Nullable
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private Path pathToBanner;
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@Nullable
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private ItemEntity pursuedBannerItemEntity;
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public ObtainRaidLeaderBannerGoal(final T mob) {
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this.mob = mob;
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this.setFlags(EnumSet.of(Goal.Flag.MOVE));
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}
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@Override
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public boolean canUse() {
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if (this.cannotPickUpBanner()) {
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return false;
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} else {
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Int2LongOpenHashMap int2LongOpenHashMap = new Int2LongOpenHashMap();
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double d = Raider.this.getAttributeValue(Attributes.FOLLOW_RANGE);
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for (ItemEntity itemEntity : this.mob
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.level()
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.getEntitiesOfClass((Class<T>)ItemEntity.class, this.mob.getBoundingBox().inflate(d, 8.0, d), Raider.ALLOWED_ITEMS)) {
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long l = this.unreachableBannerCache.getOrDefault(itemEntity.getId(), Long.MIN_VALUE);
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if (Raider.this.level().getGameTime() < l) {
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int2LongOpenHashMap.put(itemEntity.getId(), l);
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} else {
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Path path = this.mob.getNavigation().createPath(itemEntity, 1);
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if (path != null && path.canReach()) {
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this.pathToBanner = path;
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this.pursuedBannerItemEntity = itemEntity;
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return true;
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}
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int2LongOpenHashMap.put(itemEntity.getId(), Raider.this.level().getGameTime() + 600L);
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}
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}
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this.unreachableBannerCache = int2LongOpenHashMap;
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return false;
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}
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}
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@Override
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public boolean canContinueToUse() {
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if (this.pursuedBannerItemEntity == null || this.pathToBanner == null) {
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return false;
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} else if (this.pursuedBannerItemEntity.isRemoved()) {
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return false;
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} else {
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return this.pathToBanner.isDone() ? false : !this.cannotPickUpBanner();
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}
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}
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private boolean cannotPickUpBanner() {
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if (!this.mob.hasActiveRaid()) {
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return true;
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} else if (this.mob.getCurrentRaid().isOver()) {
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return true;
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} else if (!this.mob.canBeLeader()) {
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return true;
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} else if (ItemStack.matches(
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this.mob.getItemBySlot(EquipmentSlot.HEAD), Raid.getOminousBannerInstance(this.mob.registryAccess().lookupOrThrow(Registries.BANNER_PATTERN))
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)) {
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return true;
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} else {
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Raider raider = Raider.this.raid.getLeader(this.mob.getWave());
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return raider != null && raider.isAlive();
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}
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}
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@Override
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public void start() {
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this.mob.getNavigation().moveTo(this.pathToBanner, 1.15F);
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}
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@Override
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public void stop() {
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this.pathToBanner = null;
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this.pursuedBannerItemEntity = null;
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}
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@Override
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public void tick() {
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if (this.pursuedBannerItemEntity != null && this.pursuedBannerItemEntity.closerThan(this.mob, 1.414)) {
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this.mob.pickUpItem(getServerLevel(Raider.this.level()), this.pursuedBannerItemEntity);
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}
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}
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}
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public class RaiderCelebration extends Goal {
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private final Raider mob;
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RaiderCelebration(final Raider mob) {
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this.mob = mob;
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this.setFlags(EnumSet.of(Goal.Flag.MOVE));
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}
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@Override
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public boolean canUse() {
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Raid raid = this.mob.getCurrentRaid();
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return this.mob.isAlive() && this.mob.getTarget() == null && raid != null && raid.isLoss();
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}
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@Override
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public void start() {
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this.mob.setCelebrating(true);
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super.start();
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}
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@Override
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public void stop() {
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this.mob.setCelebrating(false);
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super.stop();
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}
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@Override
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public void tick() {
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if (!this.mob.isSilent() && this.mob.random.nextInt(this.adjustedTickDelay(100)) == 0) {
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Raider.this.makeSound(Raider.this.getCelebrateSound());
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}
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if (!this.mob.isPassenger() && this.mob.random.nextInt(this.adjustedTickDelay(50)) == 0) {
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this.mob.getJumpControl().jump();
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}
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super.tick();
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}
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}
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static class RaiderMoveThroughVillageGoal extends Goal {
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private final Raider raider;
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private final double speedModifier;
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private BlockPos poiPos;
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private final List<BlockPos> visited = Lists.<BlockPos>newArrayList();
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private final int distanceToPoi;
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private boolean stuck;
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public RaiderMoveThroughVillageGoal(Raider raider, double speedModifier, int distanceToPoi) {
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this.raider = raider;
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this.speedModifier = speedModifier;
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this.distanceToPoi = distanceToPoi;
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this.setFlags(EnumSet.of(Goal.Flag.MOVE));
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}
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@Override
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public boolean canUse() {
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this.updateVisited();
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return this.isValidRaid() && this.hasSuitablePoi() && this.raider.getTarget() == null;
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}
|
|
|
|
private boolean isValidRaid() {
|
|
return this.raider.hasActiveRaid() && !this.raider.getCurrentRaid().isOver();
|
|
}
|
|
|
|
private boolean hasSuitablePoi() {
|
|
ServerLevel serverLevel = (ServerLevel)this.raider.level();
|
|
BlockPos blockPos = this.raider.blockPosition();
|
|
Optional<BlockPos> optional = serverLevel.getPoiManager()
|
|
.getRandom(holder -> holder.is(PoiTypes.HOME), this::hasNotVisited, PoiManager.Occupancy.ANY, blockPos, 48, this.raider.random);
|
|
if (optional.isEmpty()) {
|
|
return false;
|
|
} else {
|
|
this.poiPos = ((BlockPos)optional.get()).immutable();
|
|
return true;
|
|
}
|
|
}
|
|
|
|
@Override
|
|
public boolean canContinueToUse() {
|
|
return this.raider.getNavigation().isDone()
|
|
? false
|
|
: this.raider.getTarget() == null && !this.poiPos.closerToCenterThan(this.raider.position(), this.raider.getBbWidth() + this.distanceToPoi) && !this.stuck;
|
|
}
|
|
|
|
@Override
|
|
public void stop() {
|
|
if (this.poiPos.closerToCenterThan(this.raider.position(), this.distanceToPoi)) {
|
|
this.visited.add(this.poiPos);
|
|
}
|
|
}
|
|
|
|
@Override
|
|
public void start() {
|
|
super.start();
|
|
this.raider.setNoActionTime(0);
|
|
this.raider.getNavigation().moveTo(this.poiPos.getX(), this.poiPos.getY(), this.poiPos.getZ(), this.speedModifier);
|
|
this.stuck = false;
|
|
}
|
|
|
|
@Override
|
|
public void tick() {
|
|
if (this.raider.getNavigation().isDone()) {
|
|
Vec3 vec3 = Vec3.atBottomCenterOf(this.poiPos);
|
|
Vec3 vec32 = DefaultRandomPos.getPosTowards(this.raider, 16, 7, vec3, (float) (Math.PI / 10));
|
|
if (vec32 == null) {
|
|
vec32 = DefaultRandomPos.getPosTowards(this.raider, 8, 7, vec3, (float) (Math.PI / 2));
|
|
}
|
|
|
|
if (vec32 == null) {
|
|
this.stuck = true;
|
|
return;
|
|
}
|
|
|
|
this.raider.getNavigation().moveTo(vec32.x, vec32.y, vec32.z, this.speedModifier);
|
|
}
|
|
}
|
|
|
|
private boolean hasNotVisited(BlockPos pos) {
|
|
for (BlockPos blockPos : this.visited) {
|
|
if (Objects.equals(pos, blockPos)) {
|
|
return false;
|
|
}
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
private void updateVisited() {
|
|
if (this.visited.size() > 2) {
|
|
this.visited.remove(0);
|
|
}
|
|
}
|
|
}
|
|
}
|