minecraft-src/net/minecraft/world/level/block/StructureBlock.java
2025-07-04 03:15:13 +03:00

98 lines
3.5 KiB
Java

package net.minecraft.world.level.block;
import com.mojang.serialization.MapCodec;
import net.minecraft.core.BlockPos;
import net.minecraft.server.level.ServerLevel;
import net.minecraft.world.InteractionResult;
import net.minecraft.world.entity.LivingEntity;
import net.minecraft.world.entity.player.Player;
import net.minecraft.world.item.ItemStack;
import net.minecraft.world.level.Level;
import net.minecraft.world.level.block.entity.BlockEntity;
import net.minecraft.world.level.block.entity.StructureBlockEntity;
import net.minecraft.world.level.block.state.BlockBehaviour;
import net.minecraft.world.level.block.state.BlockState;
import net.minecraft.world.level.block.state.StateDefinition.Builder;
import net.minecraft.world.level.block.state.properties.BlockStateProperties;
import net.minecraft.world.level.block.state.properties.EnumProperty;
import net.minecraft.world.level.block.state.properties.StructureMode;
import net.minecraft.world.level.redstone.Orientation;
import net.minecraft.world.phys.BlockHitResult;
import org.jetbrains.annotations.Nullable;
public class StructureBlock extends BaseEntityBlock implements GameMasterBlock {
public static final MapCodec<StructureBlock> CODEC = simpleCodec(StructureBlock::new);
public static final EnumProperty<StructureMode> MODE = BlockStateProperties.STRUCTUREBLOCK_MODE;
@Override
public MapCodec<StructureBlock> codec() {
return CODEC;
}
protected StructureBlock(BlockBehaviour.Properties properties) {
super(properties);
this.registerDefaultState(this.stateDefinition.any().setValue(MODE, StructureMode.LOAD));
}
@Override
public BlockEntity newBlockEntity(BlockPos pos, BlockState state) {
return new StructureBlockEntity(pos, state);
}
@Override
protected InteractionResult useWithoutItem(BlockState state, Level level, BlockPos pos, Player player, BlockHitResult hitResult) {
BlockEntity blockEntity = level.getBlockEntity(pos);
if (blockEntity instanceof StructureBlockEntity) {
return (InteractionResult)(((StructureBlockEntity)blockEntity).usedBy(player) ? InteractionResult.SUCCESS : InteractionResult.PASS);
} else {
return InteractionResult.PASS;
}
}
@Override
public void setPlacedBy(Level level, BlockPos pos, BlockState state, @Nullable LivingEntity placer, ItemStack stack) {
if (!level.isClientSide) {
if (placer != null) {
BlockEntity blockEntity = level.getBlockEntity(pos);
if (blockEntity instanceof StructureBlockEntity) {
((StructureBlockEntity)blockEntity).createdBy(placer);
}
}
}
}
@Override
protected void createBlockStateDefinition(Builder<Block, BlockState> builder) {
builder.add(MODE);
}
@Override
protected void neighborChanged(BlockState state, Level level, BlockPos pos, Block neighborBlock, @Nullable Orientation orientation, boolean movedByPiston) {
if (level instanceof ServerLevel) {
if (level.getBlockEntity(pos) instanceof StructureBlockEntity structureBlockEntity) {
boolean bl = level.hasNeighborSignal(pos);
boolean bl2 = structureBlockEntity.isPowered();
if (bl && !bl2) {
structureBlockEntity.setPowered(true);
this.trigger((ServerLevel)level, structureBlockEntity);
} else if (!bl && bl2) {
structureBlockEntity.setPowered(false);
}
}
}
}
private void trigger(ServerLevel level, StructureBlockEntity blockEntity) {
switch (blockEntity.getMode()) {
case SAVE:
blockEntity.saveStructure(false);
break;
case LOAD:
blockEntity.placeStructure(level);
break;
case CORNER:
blockEntity.unloadStructure();
case DATA:
}
}
}