80 lines
3 KiB
Java
80 lines
3 KiB
Java
package net.minecraft.world.level.block;
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import com.mojang.logging.LogUtils;
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import com.mojang.serialization.MapCodec;
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import net.minecraft.core.BlockPos;
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import net.minecraft.core.Direction;
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import net.minecraft.core.dispenser.BlockSource;
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import net.minecraft.core.dispenser.DefaultDispenseItemBehavior;
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import net.minecraft.core.dispenser.DispenseItemBehavior;
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import net.minecraft.server.level.ServerLevel;
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import net.minecraft.world.Container;
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import net.minecraft.world.item.ItemStack;
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import net.minecraft.world.level.Level;
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import net.minecraft.world.level.block.entity.BlockEntity;
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import net.minecraft.world.level.block.entity.BlockEntityType;
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import net.minecraft.world.level.block.entity.DispenserBlockEntity;
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import net.minecraft.world.level.block.entity.DropperBlockEntity;
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import net.minecraft.world.level.block.entity.HopperBlockEntity;
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import net.minecraft.world.level.block.state.BlockBehaviour;
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import net.minecraft.world.level.block.state.BlockState;
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import org.slf4j.Logger;
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public class DropperBlock extends DispenserBlock {
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private static final Logger LOGGER = LogUtils.getLogger();
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public static final MapCodec<DropperBlock> CODEC = simpleCodec(DropperBlock::new);
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private static final DispenseItemBehavior DISPENSE_BEHAVIOUR = new DefaultDispenseItemBehavior();
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@Override
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public MapCodec<DropperBlock> codec() {
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return CODEC;
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}
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public DropperBlock(BlockBehaviour.Properties properties) {
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super(properties);
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}
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@Override
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protected DispenseItemBehavior getDispenseMethod(Level level, ItemStack item) {
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return DISPENSE_BEHAVIOUR;
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}
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@Override
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public BlockEntity newBlockEntity(BlockPos pos, BlockState state) {
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return new DropperBlockEntity(pos, state);
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}
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@Override
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protected void dispenseFrom(ServerLevel level, BlockState state, BlockPos pos) {
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DispenserBlockEntity dispenserBlockEntity = (DispenserBlockEntity)level.getBlockEntity(pos, BlockEntityType.DROPPER).orElse(null);
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if (dispenserBlockEntity == null) {
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LOGGER.warn("Ignoring dispensing attempt for Dropper without matching block entity at {}", pos);
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} else {
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BlockSource blockSource = new BlockSource(level, pos, state, dispenserBlockEntity);
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int i = dispenserBlockEntity.getRandomSlot(level.random);
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if (i < 0) {
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level.levelEvent(1001, pos, 0);
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} else {
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ItemStack itemStack = dispenserBlockEntity.getItem(i);
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if (!itemStack.isEmpty()) {
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Direction direction = level.getBlockState(pos).getValue(FACING);
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Container container = HopperBlockEntity.getContainerAt(level, pos.relative(direction));
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ItemStack itemStack2;
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if (container == null) {
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itemStack2 = DISPENSE_BEHAVIOUR.dispense(blockSource, itemStack);
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} else {
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itemStack2 = HopperBlockEntity.addItem(dispenserBlockEntity, container, itemStack.copyWithCount(1), direction.getOpposite());
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if (itemStack2.isEmpty()) {
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itemStack2 = itemStack.copy();
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itemStack2.shrink(1);
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} else {
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itemStack2 = itemStack.copy();
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}
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}
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dispenserBlockEntity.setItem(i, itemStack2);
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}
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}
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}
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}
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}
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