cn.nukkit.block.BlockHopper Maven / Gradle / Ivy
package cn.nukkit.block;
import cn.nukkit.Player;
import cn.nukkit.api.DeprecationDetails;
import cn.nukkit.api.PowerNukkitDifference;
import cn.nukkit.api.PowerNukkitOnly;
import cn.nukkit.api.Since;
import cn.nukkit.blockentity.BlockEntity;
import cn.nukkit.blockentity.BlockEntityHopper;
import cn.nukkit.blockproperty.BlockProperties;
import cn.nukkit.inventory.ContainerInventory;
import cn.nukkit.item.Item;
import cn.nukkit.item.ItemHopper;
import cn.nukkit.item.ItemTool;
import cn.nukkit.level.Level;
import cn.nukkit.math.BlockFace;
import cn.nukkit.nbt.tag.CompoundTag;
import cn.nukkit.nbt.tag.ListTag;
import cn.nukkit.utils.Faceable;
import cn.nukkit.utils.RedstoneComponent;
import javax.annotation.Nonnull;
import javax.annotation.Nullable;
import static cn.nukkit.blockproperty.CommonBlockProperties.FACING_DIRECTION;
import static cn.nukkit.blockproperty.CommonBlockProperties.TOGGLE;
/**
* @author CreeperFace
*/
@PowerNukkitDifference(since = "1.4.0.0-PN", info = "Implements BlockEntityHolder only in PowerNukkit")
@PowerNukkitDifference(info = "Implements RedstoneComponent.", since = "1.4.0.0-PN")
public class BlockHopper extends BlockTransparentMeta implements RedstoneComponent, Faceable, BlockEntityHolder {
@PowerNukkitOnly
@Since("1.4.0.0-PN")
public static final BlockProperties PROPERTIES = new BlockProperties(FACING_DIRECTION, TOGGLE);
public BlockHopper() {
this(0);
}
public BlockHopper(int meta) {
super(meta);
}
@Override
public int getId() {
return HOPPER_BLOCK;
}
@Since("1.4.0.0-PN")
@PowerNukkitOnly
@Nonnull
@Override
public BlockProperties getProperties() {
return PROPERTIES;
}
@Since("1.4.0.0-PN")
@PowerNukkitOnly
@Nonnull
@Override
public Class extends BlockEntityHopper> getBlockEntityClass() {
return BlockEntityHopper.class;
}
@PowerNukkitOnly
@Since("1.4.0.0-PN")
@Nonnull
@Override
public String getBlockEntityType() {
return BlockEntity.HOPPER;
}
@Override
public String getName() {
return "Hopper Block";
}
@Override
public double getHardness() {
return 3;
}
@Override
public double getResistance() {
return 24;
}
@PowerNukkitOnly
@Override
public int getWaterloggingLevel() {
return 1;
}
@PowerNukkitDifference(info = "Using new method for checking if powered", since = "1.4.0.0-PN")
@Override
public boolean place(@Nonnull Item item, @Nonnull Block block, @Nonnull Block target, @Nonnull BlockFace face, double fx, double fy, double fz, @Nullable Player player) {
BlockFace facing = face.getOpposite();
if (facing == BlockFace.UP) {
facing = BlockFace.DOWN;
}
setBlockFace(facing);
if (this.level.getServer().isRedstoneEnabled()) {
boolean powered = this.isGettingPower();
if (powered == this.isEnabled()) {
this.setEnabled(!powered);
}
}
CompoundTag nbt = new CompoundTag().putList(new ListTag<>("Items"));
return BlockEntityHolder.setBlockAndCreateEntity(this, true, true, nbt) != null;
}
@Override
public boolean onActivate(@Nonnull Item item, Player player) {
if (player == null) {
return false;
}
BlockEntityHopper blockEntity = getOrCreateBlockEntity();
return player.addWindow(blockEntity.getInventory()) != -1;
}
@Override
public boolean canBeActivated() {
return true;
}
@Override
public boolean hasComparatorInputOverride() {
return true;
}
@Override
public int getComparatorInputOverride() {
BlockEntityHopper blockEntity = getBlockEntity();
if (blockEntity != null) {
return ContainerInventory.calculateRedstone(blockEntity.getInventory());
}
return super.getComparatorInputOverride();
}
@Deprecated
@DeprecationDetails(since = "1.4.0.0-PN", replaceWith = "getBlockFace()", reason = "Duplicated")
public BlockFace getFacing() {
return getBlockFace();
}
public boolean isEnabled() {
return !getBooleanValue(TOGGLE);
}
public void setEnabled(boolean enabled) {
setBooleanValue(TOGGLE, !enabled);
}
@Override
public int onUpdate(int type) {
if (!this.level.getServer().isRedstoneEnabled()) {
return 0;
}
if (type == Level.BLOCK_UPDATE_NORMAL || type == Level.BLOCK_UPDATE_REDSTONE) {
boolean disabled = this.level.isBlockPowered(this.getLocation());
if (disabled == this.isEnabled()) {
this.setEnabled(!disabled);
this.level.setBlock(this, this, false, true);
BlockEntityHopper be = getBlockEntity();
if (be != null) {
be.setDisabled(disabled);
if (!disabled) {
be.scheduleUpdate();
}
}
}
return type;
}
return 0;
}
@Override
public int getToolType() {
return ItemTool.TYPE_PICKAXE;
}
@Override
@PowerNukkitOnly
public int getToolTier() {
return ItemTool.TIER_WOODEN;
}
@Override
public Item toItem() {
return new ItemHopper();
}
@Override
public boolean canHarvestWithHand() {
return false;
}
@Since("1.4.0.0-PN")
@PowerNukkitOnly
@Override
public void setBlockFace(BlockFace face) {
setPropertyValue(FACING_DIRECTION, face);
}
@Override
public BlockFace getBlockFace() {
return getPropertyValue(FACING_DIRECTION);
}
@Since("1.3.0.0-PN")
@PowerNukkitOnly
@Override
public boolean isSolid(BlockFace side) {
return side == BlockFace.UP;
}
}
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