src/game/java/net/minecraft/world/effect/MobEffects.java

package net.minecraft.world.effect;

import net.minecraft.core.Holder;
import net.minecraft.core.Registry;
import net.minecraft.core.particles.ParticleTypes;
import net.minecraft.core.registries.BuiltInRegistries;
import net.minecraft.resources.ResourceLocation;
import net.minecraft.sounds.SoundEvents;
import net.minecraft.util.Mth;
import net.minecraft.util.RandomSource;
import net.minecraft.world.entity.ai.attributes.AttributeModifier;
import net.minecraft.world.entity.ai.attributes.Attributes;

public class MobEffects {
    private static final int DARKNESS_EFFECT_FACTOR_PADDING_DURATION_TICKS = 22;
    public static final Holder<MobEffect> MOVEMENT_SPEED = register(
        "speed",
        new MobEffect(MobEffectCategory.BENEFICIAL, 3402751)
            .addAttributeModifier(Attributes.MOVEMENT_SPEED, ResourceLocation.withDefaultNamespace("effect.speed"), 0.2F, AttributeModifier.Operation.ADD_MULTIPLIED_TOTAL)
    );
    public static final Holder<MobEffect> MOVEMENT_SLOWDOWN = register(
        "slowness",
        new MobEffect(MobEffectCategory.HARMFUL, 9154528)
            .addAttributeModifier(Attributes.MOVEMENT_SPEED, ResourceLocation.withDefaultNamespace("effect.slowness"), -0.15F, AttributeModifier.Operation.ADD_MULTIPLIED_TOTAL)
    );
    public static final Holder<MobEffect> DIG_SPEED = register(
        "haste",
        new MobEffect(MobEffectCategory.BENEFICIAL, 14270531)
            .addAttributeModifier(Attributes.ATTACK_SPEED, ResourceLocation.withDefaultNamespace("effect.haste"), 0.1F, AttributeModifier.Operation.ADD_MULTIPLIED_TOTAL)
    );
    public static final Holder<MobEffect> DIG_SLOWDOWN = register(
        "mining_fatigue",
        new MobEffect(MobEffectCategory.HARMFUL, 4866583)
            .addAttributeModifier(Attributes.ATTACK_SPEED, ResourceLocation.withDefaultNamespace("effect.mining_fatigue"), -0.1F, AttributeModifier.Operation.ADD_MULTIPLIED_TOTAL)
    );
    public static final Holder<MobEffect> DAMAGE_BOOST = register(
        "strength",
        new MobEffect(MobEffectCategory.BENEFICIAL, 16762624)
            .addAttributeModifier(Attributes.ATTACK_DAMAGE, ResourceLocation.withDefaultNamespace("effect.strength"), 3.0, AttributeModifier.Operation.ADD_VALUE)
    );
    public static final Holder<MobEffect> HEAL = register("instant_health", new HealOrHarmMobEffect(MobEffectCategory.BENEFICIAL, 16262179, false));
    public static final Holder<MobEffect> HARM = register("instant_damage", new HealOrHarmMobEffect(MobEffectCategory.HARMFUL, 11101546, true));
    public static final Holder<MobEffect> JUMP = register(
        "jump_boost",
        new MobEffect(MobEffectCategory.BENEFICIAL, 16646020)
            .addAttributeModifier(Attributes.SAFE_FALL_DISTANCE, ResourceLocation.withDefaultNamespace("effect.jump_boost"), 1.0, AttributeModifier.Operation.ADD_VALUE)
    );
    public static final Holder<MobEffect> CONFUSION = register("nausea", new MobEffect(MobEffectCategory.HARMFUL, 5578058));
    public static final Holder<MobEffect> REGENERATION = register("regeneration", new RegenerationMobEffect(MobEffectCategory.BENEFICIAL, 13458603));
    public static final Holder<MobEffect> DAMAGE_RESISTANCE = register("resistance", new MobEffect(MobEffectCategory.BENEFICIAL, 9520880));
    public static final Holder<MobEffect> FIRE_RESISTANCE = register("fire_resistance", new MobEffect(MobEffectCategory.BENEFICIAL, 16750848));
    public static final Holder<MobEffect> WATER_BREATHING = register("water_breathing", new MobEffect(MobEffectCategory.BENEFICIAL, 10017472));
    public static final Holder<MobEffect> INVISIBILITY = register("invisibility", new MobEffect(MobEffectCategory.BENEFICIAL, 16185078));
    public static final Holder<MobEffect> BLINDNESS = register("blindness", new MobEffect(MobEffectCategory.HARMFUL, 2039587));
    public static final Holder<MobEffect> NIGHT_VISION = register("night_vision", new MobEffect(MobEffectCategory.BENEFICIAL, 12779366));
    public static final Holder<MobEffect> HUNGER = register("hunger", new HungerMobEffect(MobEffectCategory.HARMFUL, 5797459));
    public static final Holder<MobEffect> WEAKNESS = register(
        "weakness",
        new MobEffect(MobEffectCategory.HARMFUL, 4738376)
            .addAttributeModifier(Attributes.ATTACK_DAMAGE, ResourceLocation.withDefaultNamespace("effect.weakness"), -4.0, AttributeModifier.Operation.ADD_VALUE)
    );
    public static final Holder<MobEffect> POISON = register("poison", new PoisonMobEffect(MobEffectCategory.HARMFUL, 8889187));
    public static final Holder<MobEffect> WITHER = register("wither", new WitherMobEffect(MobEffectCategory.HARMFUL, 7561558));
    public static final Holder<MobEffect> HEALTH_BOOST = register(
        "health_boost",
        new MobEffect(MobEffectCategory.BENEFICIAL, 16284963)
            .addAttributeModifier(Attributes.MAX_HEALTH, ResourceLocation.withDefaultNamespace("effect.health_boost"), 4.0, AttributeModifier.Operation.ADD_VALUE)
    );
    public static final Holder<MobEffect> ABSORPTION = register(
        "absorption",
        new AbsorptionMobEffect(MobEffectCategory.BENEFICIAL, 2445989)
            .addAttributeModifier(Attributes.MAX_ABSORPTION, ResourceLocation.withDefaultNamespace("effect.absorption"), 4.0, AttributeModifier.Operation.ADD_VALUE)
    );
    public static final Holder<MobEffect> SATURATION = register("saturation", new SaturationMobEffect(MobEffectCategory.BENEFICIAL, 16262179));
    public static final Holder<MobEffect> GLOWING = register("glowing", new MobEffect(MobEffectCategory.NEUTRAL, 9740385));
    public static final Holder<MobEffect> LEVITATION = register("levitation", new MobEffect(MobEffectCategory.HARMFUL, 13565951));
    public static final Holder<MobEffect> LUCK = register(
        "luck",
        new MobEffect(MobEffectCategory.BENEFICIAL, 5882118)
            .addAttributeModifier(Attributes.LUCK, ResourceLocation.withDefaultNamespace("effect.luck"), 1.0, AttributeModifier.Operation.ADD_VALUE)
    );
    public static final Holder<MobEffect> UNLUCK = register(
        "unluck",
        new MobEffect(MobEffectCategory.HARMFUL, 12624973)
            .addAttributeModifier(Attributes.LUCK, ResourceLocation.withDefaultNamespace("effect.unluck"), -1.0, AttributeModifier.Operation.ADD_VALUE)
    );
    public static final Holder<MobEffect> SLOW_FALLING = register("slow_falling", new MobEffect(MobEffectCategory.BENEFICIAL, 15978425));
    public static final Holder<MobEffect> CONDUIT_POWER = register("conduit_power", new MobEffect(MobEffectCategory.BENEFICIAL, 1950417));
    public static final Holder<MobEffect> DOLPHINS_GRACE = register("dolphins_grace", new MobEffect(MobEffectCategory.BENEFICIAL, 8954814));
    public static final Holder<MobEffect> BAD_OMEN = register(
        "bad_omen", new BadOmenMobEffect(MobEffectCategory.NEUTRAL, 745784).withSoundOnAdded(SoundEvents.APPLY_EFFECT_BAD_OMEN)
    );
    public static final Holder<MobEffect> HERO_OF_THE_VILLAGE = register("hero_of_the_village", new MobEffect(MobEffectCategory.BENEFICIAL, 4521796));
    public static final Holder<MobEffect> DARKNESS = register("darkness", new MobEffect(MobEffectCategory.HARMFUL, 2696993).setBlendDuration(22));
    public static final Holder<MobEffect> TRIAL_OMEN = register(
        "trial_omen", new MobEffect(MobEffectCategory.NEUTRAL, 1484454, ParticleTypes.TRIAL_OMEN).withSoundOnAdded(SoundEvents.APPLY_EFFECT_TRIAL_OMEN)
    );
    public static final Holder<MobEffect> RAID_OMEN = register(
        "raid_omen", new RaidOmenMobEffect(MobEffectCategory.NEUTRAL, 14565464, ParticleTypes.RAID_OMEN).withSoundOnAdded(SoundEvents.APPLY_EFFECT_RAID_OMEN)
    );
    public static final Holder<MobEffect> WIND_CHARGED = register("wind_charged", new WindChargedMobEffect(MobEffectCategory.HARMFUL, 12438015));
    public static final Holder<MobEffect> WEAVING = register(
        "weaving", new WeavingMobEffect(MobEffectCategory.HARMFUL, 7891290, p_326758_ -> Mth.randomBetweenInclusive(p_326758_, 2, 3))
    );
    public static final Holder<MobEffect> OOZING = register("oozing", new OozingMobEffect(MobEffectCategory.HARMFUL, 10092451, p_326759_ -> 2));
    public static final Holder<MobEffect> INFESTED = register(
        "infested", new InfestedMobEffect(MobEffectCategory.HARMFUL, 9214860, 0.1F, p_326757_ -> Mth.randomBetweenInclusive(p_326757_, 1, 2))
    );

    private static Holder<MobEffect> register(String p_19625_, MobEffect p_19626_) {
        return Registry.registerForHolder(BuiltInRegistries.MOB_EFFECT, ResourceLocation.withDefaultNamespace(p_19625_), p_19626_);
    }

    public static Holder<MobEffect> bootstrap(Registry<MobEffect> p_328044_) {
        return MOVEMENT_SPEED;
    }
}