81 lines
3.8 KiB
Java
81 lines
3.8 KiB
Java
package net.minecraft.world.level;
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import com.mojang.serialization.Codec;
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import com.mojang.serialization.DataResult;
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import com.mojang.serialization.MapCodec;
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import com.mojang.serialization.codecs.RecordCodecBuilder;
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import com.mojang.serialization.codecs.RecordCodecBuilder.Instance;
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import java.util.Optional;
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import net.minecraft.core.BlockPos;
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import net.minecraft.nbt.CompoundTag;
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import net.minecraft.resources.ResourceLocation;
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import net.minecraft.server.level.ServerLevel;
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import net.minecraft.util.InclusiveRange;
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import net.minecraft.util.random.WeightedList;
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import net.minecraft.world.entity.EquipmentTable;
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public record SpawnData(CompoundTag entityToSpawn, Optional<SpawnData.CustomSpawnRules> customSpawnRules, Optional<EquipmentTable> equipment) {
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public static final String ENTITY_TAG = "entity";
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public static final Codec<SpawnData> CODEC = RecordCodecBuilder.create(
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p_327238_ -> p_327238_.group(
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CompoundTag.CODEC.fieldOf("entity").forGetter(p_186576_ -> p_186576_.entityToSpawn),
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SpawnData.CustomSpawnRules.CODEC.optionalFieldOf("custom_spawn_rules").forGetter(p_186569_ -> p_186569_.customSpawnRules),
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EquipmentTable.CODEC.optionalFieldOf("equipment").forGetter(p_327239_ -> p_327239_.equipment)
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)
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.apply(p_327238_, SpawnData::new)
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);
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public static final Codec<WeightedList<SpawnData>> LIST_CODEC = WeightedList.codec(CODEC);
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public SpawnData() {
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this(new CompoundTag(), Optional.empty(), Optional.empty());
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}
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public SpawnData(CompoundTag entityToSpawn, Optional<SpawnData.CustomSpawnRules> customSpawnRules, Optional<EquipmentTable> equipment) {
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Optional<ResourceLocation> optional = entityToSpawn.read("id", ResourceLocation.CODEC);
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if (optional.isPresent()) {
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entityToSpawn.store("id", ResourceLocation.CODEC, optional.get());
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} else {
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entityToSpawn.remove("id");
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}
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this.entityToSpawn = entityToSpawn;
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this.customSpawnRules = customSpawnRules;
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this.equipment = equipment;
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}
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public CompoundTag getEntityToSpawn() {
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return this.entityToSpawn;
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}
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public Optional<SpawnData.CustomSpawnRules> getCustomSpawnRules() {
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return this.customSpawnRules;
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}
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public Optional<EquipmentTable> getEquipment() {
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return this.equipment;
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}
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public record CustomSpawnRules(InclusiveRange<Integer> blockLightLimit, InclusiveRange<Integer> skyLightLimit) {
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private static final InclusiveRange<Integer> LIGHT_RANGE = new InclusiveRange<>(0, 15);
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public static final Codec<SpawnData.CustomSpawnRules> CODEC = RecordCodecBuilder.create(
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p_286217_ -> p_286217_.group(
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lightLimit("block_light_limit").forGetter(p_186600_ -> p_186600_.blockLightLimit),
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lightLimit("sky_light_limit").forGetter(p_186595_ -> p_186595_.skyLightLimit)
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)
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.apply(p_286217_, SpawnData.CustomSpawnRules::new)
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);
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private static DataResult<InclusiveRange<Integer>> checkLightBoundaries(InclusiveRange<Integer> p_186593_) {
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return !LIGHT_RANGE.contains(p_186593_) ? DataResult.error(() -> "Light values must be withing range " + LIGHT_RANGE) : DataResult.success(p_186593_);
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}
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private static MapCodec<InclusiveRange<Integer>> lightLimit(String p_286409_) {
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return InclusiveRange.INT.lenientOptionalFieldOf(p_286409_, LIGHT_RANGE).validate(SpawnData.CustomSpawnRules::checkLightBoundaries);
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}
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public boolean isValidPosition(BlockPos p_327859_, ServerLevel p_328424_) {
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return this.blockLightLimit.isValueInRange(p_328424_.getBrightness(LightLayer.BLOCK, p_327859_))
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&& this.skyLightLimit.isValueInRange(p_328424_.getBrightness(LightLayer.SKY, p_327859_));
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}
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}
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} |