DamageSourcePredicate.java

net.minecraft.advancements.criterion.DamageSourcePredicate

信息

• 全限定名：net.minecraft.advancements.criterion.DamageSourcePredicate
• 类型：public record
• 包：net.minecraft.advancements.criterion
• 源码路径：src/main/java/net/minecraft/advancements/criterion/DamageSourcePredicate.java
• 起始行号：L15
• 职责：

  TODO

字段/常量

• CODEC
  • 类型: Codec<DamageSourcePredicate>
  • 修饰符: public static final
  • 源码定位: L18
  • 说明:

    TODO

内部类/嵌套类型

• net.minecraft.advancements.criterion.DamageSourcePredicate.Builder
  • 类型: class
  • 修饰符: public static
  • 源码定位: L48
  • 说明:

    TODO

构造器

• 无

方法

下面的方法块按源码顺序生成。

public boolean matches(ServerPlayer player, DamageSource source) @ L28

• 方法名：matches
• 源码定位：L28
• 返回类型：boolean
• 修饰符：public

参数:

• player: ServerPlayer
• source: DamageSource

说明:

TODO

public boolean matches(ServerLevel level, Vec3 position, DamageSource source) @ L32

• 方法名：matches
• 源码定位：L32
• 返回类型：boolean
• 修饰符：public

参数:

• level: ServerLevel
• position: Vec3
• source: DamageSource

说明:

TODO

代码

public record DamageSourcePredicate(
    List<TagPredicate<DamageType>> tags, Optional<EntityPredicate> directEntity, Optional<EntityPredicate> sourceEntity, Optional<Boolean> isDirect
) {
    public static final Codec<DamageSourcePredicate> CODEC = RecordCodecBuilder.create(
        i -> i.group(
                TagPredicate.codec(Registries.DAMAGE_TYPE).listOf().optionalFieldOf("tags", List.of()).forGetter(DamageSourcePredicate::tags),
                EntityPredicate.CODEC.optionalFieldOf("direct_entity").forGetter(DamageSourcePredicate::directEntity),
                EntityPredicate.CODEC.optionalFieldOf("source_entity").forGetter(DamageSourcePredicate::sourceEntity),
                Codec.BOOL.optionalFieldOf("is_direct").forGetter(DamageSourcePredicate::isDirect)
            )
            .apply(i, DamageSourcePredicate::new)
    );
 
    public boolean matches(ServerPlayer player, DamageSource source) {
        return this.matches(player.level(), player.position(), source);
    }
 
    public boolean matches(ServerLevel level, Vec3 position, DamageSource source) {
        for (TagPredicate<DamageType> tag : this.tags) {
            if (!tag.matches(source.typeHolder())) {
                return false;
            }
        }
 
        if (this.directEntity.isPresent() && !this.directEntity.get().matches(level, position, source.getDirectEntity())) {
            return false;
        } else {
            return this.sourceEntity.isPresent() && !this.sourceEntity.get().matches(level, position, source.getEntity())
                ? false
                : !this.isDirect.isPresent() || this.isDirect.get() == source.isDirect();
        }
    }
 
    public static class Builder {
        private final ImmutableList.Builder<TagPredicate<DamageType>> tags = ImmutableList.builder();
        private Optional<EntityPredicate> directEntity = Optional.empty();
        private Optional<EntityPredicate> sourceEntity = Optional.empty();
        private Optional<Boolean> isDirect = Optional.empty();
 
        public static DamageSourcePredicate.Builder damageType() {
            return new DamageSourcePredicate.Builder();
        }
 
        public DamageSourcePredicate.Builder tag(TagPredicate<DamageType> tag) {
            this.tags.add(tag);
            return this;
        }
 
        public DamageSourcePredicate.Builder direct(EntityPredicate.Builder directEntity) {
            this.directEntity = Optional.of(directEntity.build());
            return this;
        }
 
        public DamageSourcePredicate.Builder source(EntityPredicate.Builder sourceEntity) {
            this.sourceEntity = Optional.of(sourceEntity.build());
            return this;
        }
 
        public DamageSourcePredicate.Builder isDirect(boolean direct) {
            this.isDirect = Optional.of(direct);
            return this;
        }
 
        public DamageSourcePredicate build() {
            return new DamageSourcePredicate(this.tags.build(), this.directEntity, this.sourceEntity, this.isDirect);
        }
    }
}

引用的其他类

• TagPredicate

  • 引用位置: 方法调用
  • 关联成员: TagPredicate.codec()

• ServerLevel

  • 引用位置: 参数

• ServerPlayer

  • 引用位置: 参数

• DamageSource

  • 引用位置: 参数

• Vec3

  • 引用位置: 参数