185 lines
8.5 KiB
Java
185 lines
8.5 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 java.util.IdentityHashMap;
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import java.util.Map;
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import javax.annotation.Nullable;
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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.Position;
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import net.minecraft.core.component.DataComponents;
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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.core.dispenser.EquipmentDispenseItemBehavior;
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import net.minecraft.core.dispenser.ProjectileDispenseBehavior;
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import net.minecraft.server.level.ServerLevel;
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import net.minecraft.stats.Stats;
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import net.minecraft.util.RandomSource;
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import net.minecraft.world.Containers;
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import net.minecraft.world.InteractionResult;
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import net.minecraft.world.entity.player.Player;
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import net.minecraft.world.inventory.AbstractContainerMenu;
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import net.minecraft.world.item.Item;
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import net.minecraft.world.item.ItemStack;
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import net.minecraft.world.item.context.BlockPlaceContext;
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import net.minecraft.world.level.ItemLike;
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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.state.BlockBehaviour;
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import net.minecraft.world.level.block.state.BlockState;
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import net.minecraft.world.level.block.state.StateDefinition;
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import net.minecraft.world.level.block.state.properties.BlockStateProperties;
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import net.minecraft.world.level.block.state.properties.BooleanProperty;
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import net.minecraft.world.level.block.state.properties.EnumProperty;
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import net.minecraft.world.level.gameevent.GameEvent;
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import net.minecraft.world.level.redstone.Orientation;
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import net.minecraft.world.phys.BlockHitResult;
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import net.minecraft.world.phys.Vec3;
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import org.slf4j.Logger;
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public class DispenserBlock extends BaseEntityBlock {
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private static final Logger LOGGER = LogUtils.getLogger();
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public static final MapCodec<DispenserBlock> CODEC = simpleCodec(DispenserBlock::new);
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public static final EnumProperty<Direction> FACING = DirectionalBlock.FACING;
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public static final BooleanProperty TRIGGERED = BlockStateProperties.TRIGGERED;
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private static final DefaultDispenseItemBehavior DEFAULT_BEHAVIOR = new DefaultDispenseItemBehavior();
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public static final Map<Item, DispenseItemBehavior> DISPENSER_REGISTRY = new IdentityHashMap<>();
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private static final int TRIGGER_DURATION = 4;
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@Override
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public MapCodec<? extends DispenserBlock> codec() {
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return CODEC;
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}
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public static void registerBehavior(ItemLike p_52673_, DispenseItemBehavior p_52674_) {
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DISPENSER_REGISTRY.put(p_52673_.asItem(), p_52674_);
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}
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public static void registerProjectileBehavior(ItemLike p_329878_) {
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DISPENSER_REGISTRY.put(p_329878_.asItem(), new ProjectileDispenseBehavior(p_329878_.asItem()));
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}
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protected DispenserBlock(BlockBehaviour.Properties p_52664_) {
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super(p_52664_);
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this.registerDefaultState(this.stateDefinition.any().setValue(FACING, Direction.NORTH).setValue(TRIGGERED, false));
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}
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@Override
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protected InteractionResult useWithoutItem(BlockState p_52693_, Level p_52694_, BlockPos p_52695_, Player p_52696_, BlockHitResult p_52698_) {
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if (!p_52694_.isClientSide && p_52694_.getBlockEntity(p_52695_) instanceof DispenserBlockEntity dispenserblockentity) {
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p_52696_.openMenu(dispenserblockentity);
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p_52696_.awardStat(dispenserblockentity instanceof DropperBlockEntity ? Stats.INSPECT_DROPPER : Stats.INSPECT_DISPENSER);
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}
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return InteractionResult.SUCCESS;
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}
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protected void dispenseFrom(ServerLevel p_52665_, BlockState p_301828_, BlockPos p_52666_) {
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DispenserBlockEntity dispenserblockentity = p_52665_.getBlockEntity(p_52666_, BlockEntityType.DISPENSER).orElse(null);
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if (dispenserblockentity == null) {
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LOGGER.warn("Ignoring dispensing attempt for Dispenser without matching block entity at {}", p_52666_);
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} else {
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BlockSource blocksource = new BlockSource(p_52665_, p_52666_, p_301828_, dispenserblockentity);
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int i = dispenserblockentity.getRandomSlot(p_52665_.random);
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if (i < 0) {
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p_52665_.levelEvent(1001, p_52666_, 0);
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p_52665_.gameEvent(GameEvent.BLOCK_ACTIVATE, p_52666_, GameEvent.Context.of(dispenserblockentity.getBlockState()));
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} else {
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ItemStack itemstack = dispenserblockentity.getItem(i);
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DispenseItemBehavior dispenseitembehavior = this.getDispenseMethod(p_52665_, itemstack);
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if (dispenseitembehavior != DispenseItemBehavior.NOOP) {
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dispenserblockentity.setItem(i, dispenseitembehavior.dispense(blocksource, itemstack));
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}
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}
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}
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}
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protected DispenseItemBehavior getDispenseMethod(Level p_328928_, ItemStack p_52667_) {
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if (!p_52667_.isItemEnabled(p_328928_.enabledFeatures())) {
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return DEFAULT_BEHAVIOR;
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} else {
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DispenseItemBehavior dispenseitembehavior = DISPENSER_REGISTRY.get(p_52667_.getItem());
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return dispenseitembehavior != null ? dispenseitembehavior : getDefaultDispenseMethod(p_52667_);
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}
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}
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private static DispenseItemBehavior getDefaultDispenseMethod(ItemStack p_368297_) {
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return (DispenseItemBehavior)(p_368297_.has(DataComponents.EQUIPPABLE) ? EquipmentDispenseItemBehavior.INSTANCE : DEFAULT_BEHAVIOR);
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}
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@Override
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protected void neighborChanged(BlockState p_52700_, Level p_52701_, BlockPos p_52702_, Block p_52703_, @Nullable Orientation p_365036_, boolean p_52705_) {
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boolean flag = p_52701_.hasNeighborSignal(p_52702_) || p_52701_.hasNeighborSignal(p_52702_.above());
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boolean flag1 = p_52700_.getValue(TRIGGERED);
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if (flag && !flag1) {
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p_52701_.scheduleTick(p_52702_, this, 4);
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p_52701_.setBlock(p_52702_, p_52700_.setValue(TRIGGERED, true), 2);
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} else if (!flag && flag1) {
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p_52701_.setBlock(p_52702_, p_52700_.setValue(TRIGGERED, false), 2);
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}
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}
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@Override
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protected void tick(BlockState p_221075_, ServerLevel p_221076_, BlockPos p_221077_, RandomSource p_221078_) {
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this.dispenseFrom(p_221076_, p_221075_, p_221077_);
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}
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@Override
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public BlockEntity newBlockEntity(BlockPos p_153162_, BlockState p_153163_) {
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return new DispenserBlockEntity(p_153162_, p_153163_);
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}
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@Override
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public BlockState getStateForPlacement(BlockPlaceContext p_52669_) {
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return this.defaultBlockState().setValue(FACING, p_52669_.getNearestLookingDirection().getOpposite());
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}
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@Override
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protected void affectNeighborsAfterRemoval(BlockState p_394013_, ServerLevel p_392148_, BlockPos p_397022_, boolean p_397547_) {
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Containers.updateNeighboursAfterDestroy(p_394013_, p_392148_, p_397022_);
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}
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public static Position getDispensePosition(BlockSource p_52721_) {
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return getDispensePosition(p_52721_, 0.7, Vec3.ZERO);
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}
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public static Position getDispensePosition(BlockSource p_330786_, double p_333084_, Vec3 p_335028_) {
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Direction direction = p_330786_.state().getValue(FACING);
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return p_330786_.center()
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.add(
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p_333084_ * direction.getStepX() + p_335028_.x(),
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p_333084_ * direction.getStepY() + p_335028_.y(),
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p_333084_ * direction.getStepZ() + p_335028_.z()
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);
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}
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@Override
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protected boolean hasAnalogOutputSignal(BlockState p_52682_) {
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return true;
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}
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@Override
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protected int getAnalogOutputSignal(BlockState p_52689_, Level p_52690_, BlockPos p_52691_) {
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return AbstractContainerMenu.getRedstoneSignalFromBlockEntity(p_52690_.getBlockEntity(p_52691_));
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}
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@Override
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protected BlockState rotate(BlockState p_52716_, Rotation p_52717_) {
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return p_52716_.setValue(FACING, p_52717_.rotate(p_52716_.getValue(FACING)));
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}
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@Override
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protected BlockState mirror(BlockState p_52713_, Mirror p_52714_) {
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return p_52713_.rotate(p_52714_.getRotation(p_52713_.getValue(FACING)));
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}
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@Override
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protected void createBlockStateDefinition(StateDefinition.Builder<Block, BlockState> p_52719_) {
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p_52719_.add(FACING, TRIGGERED);
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}
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} |