92 lines
3.3 KiB
Java
92 lines
3.3 KiB
Java
package net.minecraft.world.level.block.entity;
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import net.minecraft.Util;
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import net.minecraft.core.BlockPos;
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import net.minecraft.core.HolderLookup;
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import net.minecraft.nbt.CompoundTag;
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import net.minecraft.nbt.NbtOps;
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import net.minecraft.network.protocol.game.ClientboundBlockEntityDataPacket;
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import net.minecraft.util.RandomSource;
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import net.minecraft.world.entity.EntityType;
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import net.minecraft.world.level.Level;
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import net.minecraft.world.level.Spawner;
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import net.minecraft.world.level.block.TrialSpawnerBlock;
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import net.minecraft.world.level.block.entity.trialspawner.PlayerDetector;
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import net.minecraft.world.level.block.entity.trialspawner.TrialSpawner;
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import net.minecraft.world.level.block.entity.trialspawner.TrialSpawnerState;
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import net.minecraft.world.level.block.state.BlockState;
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import net.minecraft.world.level.block.state.properties.BlockStateProperties;
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public class TrialSpawnerBlockEntity extends BlockEntity implements Spawner, TrialSpawner.StateAccessor {
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private TrialSpawner trialSpawner = this.createDefaultSpawner();
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public TrialSpawnerBlockEntity(BlockPos pos, BlockState state) {
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super(BlockEntityType.TRIAL_SPAWNER, pos, state);
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}
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private TrialSpawner createDefaultSpawner() {
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PlayerDetector playerDetector = PlayerDetector.NO_CREATIVE_PLAYERS;
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PlayerDetector.EntitySelector entitySelector = PlayerDetector.EntitySelector.SELECT_FROM_LEVEL;
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return new TrialSpawner(this, playerDetector, entitySelector);
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}
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@Override
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protected void loadAdditional(CompoundTag tag, HolderLookup.Provider registries) {
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super.loadAdditional(tag, registries);
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this.trialSpawner = (TrialSpawner)tag.read(this.trialSpawner.codec(), registries.createSerializationContext(NbtOps.INSTANCE))
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.orElseGet(this::createDefaultSpawner);
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if (this.level != null) {
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this.markUpdated();
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}
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}
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@Override
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protected void saveAdditional(CompoundTag tag, HolderLookup.Provider registries) {
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super.saveAdditional(tag, registries);
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tag.store(this.trialSpawner.codec(), registries.createSerializationContext(NbtOps.INSTANCE), this.trialSpawner);
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}
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public ClientboundBlockEntityDataPacket getUpdatePacket() {
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return ClientboundBlockEntityDataPacket.create(this);
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}
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@Override
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public CompoundTag getUpdateTag(HolderLookup.Provider registries) {
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return this.trialSpawner.getData().getUpdateTag(this.getBlockState().getValue(TrialSpawnerBlock.STATE));
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}
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@Override
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public void setEntityId(EntityType<?> entityType, RandomSource random) {
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if (this.level == null) {
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Util.logAndPauseIfInIde("Expected non-null level");
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} else {
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this.trialSpawner.overrideEntityToSpawn(entityType, this.level);
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this.setChanged();
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}
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}
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public TrialSpawner getTrialSpawner() {
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return this.trialSpawner;
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}
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@Override
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public TrialSpawnerState getState() {
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return !this.getBlockState().hasProperty(BlockStateProperties.TRIAL_SPAWNER_STATE)
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? TrialSpawnerState.INACTIVE
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: this.getBlockState().getValue(BlockStateProperties.TRIAL_SPAWNER_STATE);
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}
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@Override
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public void setState(Level level, TrialSpawnerState state) {
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this.setChanged();
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level.setBlockAndUpdate(this.worldPosition, this.getBlockState().setValue(BlockStateProperties.TRIAL_SPAWNER_STATE, state));
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}
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@Override
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public void markUpdated() {
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this.setChanged();
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if (this.level != null) {
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this.level.sendBlockUpdated(this.worldPosition, this.getBlockState(), this.getBlockState(), 3);
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}
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}
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}
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