82 lines
3.1 KiB
Java
82 lines
3.1 KiB
Java
package net.minecraft.world.entity.npc;
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import com.mojang.serialization.Codec;
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import com.mojang.serialization.codecs.RecordCodecBuilder;
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import net.minecraft.core.Holder;
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import net.minecraft.core.HolderGetter;
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import net.minecraft.core.registries.BuiltInRegistries;
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import net.minecraft.core.registries.Registries;
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import net.minecraft.network.RegistryFriendlyByteBuf;
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import net.minecraft.network.codec.ByteBufCodecs;
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import net.minecraft.network.codec.StreamCodec;
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import net.minecraft.resources.ResourceKey;
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public record VillagerData(Holder<VillagerType> type, Holder<VillagerProfession> profession, int level) {
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public static final int MIN_VILLAGER_LEVEL = 1;
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public static final int MAX_VILLAGER_LEVEL = 5;
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private static final int[] NEXT_LEVEL_XP_THRESHOLDS = new int[]{0, 10, 70, 150, 250};
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public static final Codec<VillagerData> CODEC = RecordCodecBuilder.create(
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instance -> instance.group(
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BuiltInRegistries.VILLAGER_TYPE
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.holderByNameCodec()
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.fieldOf("type")
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.orElseGet(() -> BuiltInRegistries.VILLAGER_TYPE.getOrThrow(VillagerType.PLAINS))
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.forGetter(villagerData -> villagerData.type),
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BuiltInRegistries.VILLAGER_PROFESSION
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.holderByNameCodec()
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.fieldOf("profession")
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.orElseGet(() -> BuiltInRegistries.VILLAGER_PROFESSION.getOrThrow(VillagerProfession.NONE))
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.forGetter(villagerData -> villagerData.profession),
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Codec.INT.fieldOf("level").orElse(1).forGetter(villagerData -> villagerData.level)
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)
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.apply(instance, VillagerData::new)
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);
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public static final StreamCodec<RegistryFriendlyByteBuf, VillagerData> STREAM_CODEC = StreamCodec.composite(
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ByteBufCodecs.holderRegistry(Registries.VILLAGER_TYPE),
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VillagerData::type,
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ByteBufCodecs.holderRegistry(Registries.VILLAGER_PROFESSION),
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VillagerData::profession,
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ByteBufCodecs.VAR_INT,
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VillagerData::level,
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VillagerData::new
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);
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public VillagerData(Holder<VillagerType> type, Holder<VillagerProfession> profession, int level) {
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level = Math.max(1, level);
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this.type = type;
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this.profession = profession;
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this.level = level;
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}
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public VillagerData withType(Holder<VillagerType> type) {
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return new VillagerData(type, this.profession, this.level);
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}
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public VillagerData withType(HolderGetter.Provider registries, ResourceKey<VillagerType> type) {
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return this.withType(registries.getOrThrow(type));
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}
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public VillagerData withProfession(Holder<VillagerProfession> profession) {
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return new VillagerData(this.type, profession, this.level);
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}
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public VillagerData withProfession(HolderGetter.Provider registries, ResourceKey<VillagerProfession> profession) {
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return this.withProfession(registries.getOrThrow(profession));
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}
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public VillagerData withLevel(int level) {
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return new VillagerData(this.type, this.profession, level);
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}
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public static int getMinXpPerLevel(int level) {
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return canLevelUp(level) ? NEXT_LEVEL_XP_THRESHOLDS[level - 1] : 0;
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}
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public static int getMaxXpPerLevel(int level) {
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return canLevelUp(level) ? NEXT_LEVEL_XP_THRESHOLDS[level] : 0;
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}
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public static boolean canLevelUp(int level) {
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return level >= 1 && level < 5;
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}
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}
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