Code/net/minecraft/world/item/alchemy/PotionContents.java

246 lines
11 KiB
Java

package net.minecraft.world.item.alchemy;
import com.google.common.collect.Iterables;
import com.google.common.collect.Lists;
import com.mojang.datafixers.util.Pair;
import com.mojang.serialization.Codec;
import com.mojang.serialization.codecs.RecordCodecBuilder;
import com.mojang.serialization.codecs.RecordCodecBuilder.Instance;
import java.util.List;
import java.util.Optional;
import java.util.OptionalInt;
import java.util.function.Consumer;
import net.minecraft.ChatFormatting;
import net.minecraft.Util;
import net.minecraft.core.Holder;
import net.minecraft.core.component.DataComponentGetter;
import net.minecraft.core.component.DataComponents;
import net.minecraft.network.RegistryFriendlyByteBuf;
import net.minecraft.network.chat.CommonComponents;
import net.minecraft.network.chat.Component;
import net.minecraft.network.chat.MutableComponent;
import net.minecraft.network.codec.ByteBufCodecs;
import net.minecraft.network.codec.StreamCodec;
import net.minecraft.server.level.ServerLevel;
import net.minecraft.util.ARGB;
import net.minecraft.world.effect.MobEffect;
import net.minecraft.world.effect.MobEffectInstance;
import net.minecraft.world.effect.MobEffectUtil;
import net.minecraft.world.entity.LivingEntity;
import net.minecraft.world.entity.ai.attributes.Attribute;
import net.minecraft.world.entity.ai.attributes.AttributeModifier;
import net.minecraft.world.entity.player.Player;
import net.minecraft.world.item.Item;
import net.minecraft.world.item.ItemStack;
import net.minecraft.world.item.TooltipFlag;
import net.minecraft.world.item.component.Consumable;
import net.minecraft.world.item.component.ConsumableListener;
import net.minecraft.world.item.component.ItemAttributeModifiers;
import net.minecraft.world.item.component.TooltipProvider;
import net.minecraft.world.level.Level;
public record PotionContents(Optional<Holder<Potion>> potion, Optional<Integer> customColor, List<MobEffectInstance> customEffects, Optional<String> customName)
implements ConsumableListener,
TooltipProvider {
public static final PotionContents EMPTY = new PotionContents(Optional.empty(), Optional.empty(), List.of(), Optional.empty());
private static final Component NO_EFFECT = Component.translatable("effect.none").withStyle(ChatFormatting.GRAY);
public static final int BASE_POTION_COLOR = -13083194;
private static final Codec<PotionContents> FULL_CODEC = RecordCodecBuilder.create(
p_359800_ -> p_359800_.group(
Potion.CODEC.optionalFieldOf("potion").forGetter(PotionContents::potion),
Codec.INT.optionalFieldOf("custom_color").forGetter(PotionContents::customColor),
MobEffectInstance.CODEC.listOf().optionalFieldOf("custom_effects", List.of()).forGetter(PotionContents::customEffects),
Codec.STRING.optionalFieldOf("custom_name").forGetter(PotionContents::customName)
)
.apply(p_359800_, PotionContents::new)
);
public static final Codec<PotionContents> CODEC = Codec.withAlternative(FULL_CODEC, Potion.CODEC, PotionContents::new);
public static final StreamCodec<RegistryFriendlyByteBuf, PotionContents> STREAM_CODEC = StreamCodec.composite(
Potion.STREAM_CODEC.apply(ByteBufCodecs::optional),
PotionContents::potion,
ByteBufCodecs.INT.apply(ByteBufCodecs::optional),
PotionContents::customColor,
MobEffectInstance.STREAM_CODEC.apply(ByteBufCodecs.list()),
PotionContents::customEffects,
ByteBufCodecs.STRING_UTF8.apply(ByteBufCodecs::optional),
PotionContents::customName,
PotionContents::new
);
public PotionContents(Holder<Potion> p_335062_) {
this(Optional.of(p_335062_), Optional.empty(), List.of(), Optional.empty());
}
public static ItemStack createItemStack(Item p_328254_, Holder<Potion> p_334269_) {
ItemStack itemstack = new ItemStack(p_328254_);
itemstack.set(DataComponents.POTION_CONTENTS, new PotionContents(p_334269_));
return itemstack;
}
public boolean is(Holder<Potion> p_329141_) {
return this.potion.isPresent() && this.potion.get().is(p_329141_) && this.customEffects.isEmpty();
}
public Iterable<MobEffectInstance> getAllEffects() {
if (this.potion.isEmpty()) {
return this.customEffects;
} else {
return (Iterable<MobEffectInstance>)(this.customEffects.isEmpty()
? this.potion.get().value().getEffects()
: Iterables.concat(this.potion.get().value().getEffects(), this.customEffects));
}
}
public void forEachEffect(Consumer<MobEffectInstance> p_335805_, float p_397155_) {
if (this.potion.isPresent()) {
for (MobEffectInstance mobeffectinstance : this.potion.get().value().getEffects()) {
p_335805_.accept(mobeffectinstance.withScaledDuration(p_397155_));
}
}
for (MobEffectInstance mobeffectinstance1 : this.customEffects) {
p_335805_.accept(mobeffectinstance1.withScaledDuration(p_397155_));
}
}
public PotionContents withPotion(Holder<Potion> p_333654_) {
return new PotionContents(Optional.of(p_333654_), this.customColor, this.customEffects, this.customName);
}
public PotionContents withEffectAdded(MobEffectInstance p_328742_) {
return new PotionContents(this.potion, this.customColor, Util.copyAndAdd(this.customEffects, p_328742_), this.customName);
}
public int getColor() {
return this.getColorOr(-13083194);
}
public int getColorOr(int p_378053_) {
return this.customColor.isPresent() ? this.customColor.get() : getColorOptional(this.getAllEffects()).orElse(p_378053_);
}
public Component getName(String p_367744_) {
String s = this.customName.or(() -> this.potion.map(p_359801_ -> p_359801_.value().name())).orElse("empty");
return Component.translatable(p_367744_ + s);
}
public static OptionalInt getColorOptional(Iterable<MobEffectInstance> p_331345_) {
int i = 0;
int j = 0;
int k = 0;
int l = 0;
for (MobEffectInstance mobeffectinstance : p_331345_) {
if (mobeffectinstance.isVisible()) {
int i1 = mobeffectinstance.getEffect().value().getColor();
int j1 = mobeffectinstance.getAmplifier() + 1;
i += j1 * ARGB.red(i1);
j += j1 * ARGB.green(i1);
k += j1 * ARGB.blue(i1);
l += j1;
}
}
return l == 0 ? OptionalInt.empty() : OptionalInt.of(ARGB.color(i / l, j / l, k / l));
}
public boolean hasEffects() {
return !this.customEffects.isEmpty() ? true : this.potion.isPresent() && !this.potion.get().value().getEffects().isEmpty();
}
public List<MobEffectInstance> customEffects() {
return Lists.transform(this.customEffects, MobEffectInstance::new);
}
public void applyToLivingEntity(LivingEntity p_362891_, float p_391915_) {
if (p_362891_.level() instanceof ServerLevel serverlevel) {
Player player1 = p_362891_ instanceof Player player ? player : null;
this.forEachEffect(p_359805_ -> {
if (p_359805_.getEffect().value().isInstantenous()) {
p_359805_.getEffect().value().applyInstantenousEffect(serverlevel, player1, player1, p_362891_, p_359805_.getAmplifier(), 1.0);
} else {
p_362891_.addEffect(p_359805_);
}
}, p_391915_);
}
}
public static void addPotionTooltip(Iterable<MobEffectInstance> p_328255_, Consumer<Component> p_336197_, float p_333725_, float p_333963_) {
List<Pair<Holder<Attribute>, AttributeModifier>> list = Lists.newArrayList();
boolean flag = true;
for (MobEffectInstance mobeffectinstance : p_328255_) {
flag = false;
Holder<MobEffect> holder = mobeffectinstance.getEffect();
int i = mobeffectinstance.getAmplifier();
holder.value().createModifiers(i, (p_329075_, p_331827_) -> list.add(new Pair<>(p_329075_, p_331827_)));
MutableComponent mutablecomponent = getPotionDescription(holder, i);
if (!mobeffectinstance.endsWithin(20)) {
mutablecomponent = Component.translatable(
"potion.withDuration", mutablecomponent, MobEffectUtil.formatDuration(mobeffectinstance, p_333725_, p_333963_)
);
}
p_336197_.accept(mutablecomponent.withStyle(holder.value().getCategory().getTooltipFormatting()));
}
if (flag) {
p_336197_.accept(NO_EFFECT);
}
if (!list.isEmpty()) {
p_336197_.accept(CommonComponents.EMPTY);
p_336197_.accept(Component.translatable("potion.whenDrank").withStyle(ChatFormatting.DARK_PURPLE));
for (Pair<Holder<Attribute>, AttributeModifier> pair : list) {
AttributeModifier attributemodifier = pair.getSecond();
double d1 = attributemodifier.amount();
double d0;
if (attributemodifier.operation() != AttributeModifier.Operation.ADD_MULTIPLIED_BASE
&& attributemodifier.operation() != AttributeModifier.Operation.ADD_MULTIPLIED_TOTAL) {
d0 = attributemodifier.amount();
} else {
d0 = attributemodifier.amount() * 100.0;
}
if (d1 > 0.0) {
p_336197_.accept(
Component.translatable(
"attribute.modifier.plus." + attributemodifier.operation().id(),
ItemAttributeModifiers.ATTRIBUTE_MODIFIER_FORMAT.format(d0),
Component.translatable(pair.getFirst().value().getDescriptionId())
)
.withStyle(ChatFormatting.BLUE)
);
} else if (d1 < 0.0) {
d0 *= -1.0;
p_336197_.accept(
Component.translatable(
"attribute.modifier.take." + attributemodifier.operation().id(),
ItemAttributeModifiers.ATTRIBUTE_MODIFIER_FORMAT.format(d0),
Component.translatable(pair.getFirst().value().getDescriptionId())
)
.withStyle(ChatFormatting.RED)
);
}
}
}
}
public static MutableComponent getPotionDescription(Holder<MobEffect> p_392191_, int p_391444_) {
MutableComponent mutablecomponent = Component.translatable(p_392191_.value().getDescriptionId());
return p_391444_ > 0
? Component.translatable("potion.withAmplifier", mutablecomponent, Component.translatable("potion.potency." + p_391444_))
: mutablecomponent;
}
@Override
public void onConsume(Level p_367284_, LivingEntity p_369037_, ItemStack p_368087_, Consumable p_366370_) {
this.applyToLivingEntity(p_369037_, p_368087_.getOrDefault(DataComponents.POTION_DURATION_SCALE, 1.0F));
}
@Override
public void addToTooltip(Item.TooltipContext p_395642_, Consumer<Component> p_397372_, TooltipFlag p_396062_, DataComponentGetter p_392179_) {
addPotionTooltip(this.getAllEffects(), p_397372_, p_392179_.getOrDefault(DataComponents.POTION_DURATION_SCALE, 1.0F), p_395642_.tickRate());
}
}