cn.nukkit.block.BlockBarrel Maven / Gradle / Ivy
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A Minecraft Bedrock Edition server software implementation made in Java from scratch which supports all new features.
package cn.nukkit.block;
import cn.nukkit.Player;
import cn.nukkit.api.PowerNukkitOnly;
import cn.nukkit.api.Since;
import cn.nukkit.blockentity.BlockEntity;
import cn.nukkit.blockentity.BlockEntityBarrel;
import cn.nukkit.inventory.ContainerInventory;
import cn.nukkit.item.Item;
import cn.nukkit.item.ItemBlock;
import cn.nukkit.item.ItemTool;
import cn.nukkit.math.BlockFace;
import cn.nukkit.nbt.tag.CompoundTag;
import cn.nukkit.nbt.tag.ListTag;
import cn.nukkit.nbt.tag.StringTag;
import cn.nukkit.nbt.tag.Tag;
import cn.nukkit.utils.BlockColor;
import cn.nukkit.utils.Faceable;
import javax.annotation.Nonnull;
import java.util.Map;
@PowerNukkitOnly
public class BlockBarrel extends BlockSolidMeta implements Faceable, BlockEntityHolder {
@PowerNukkitOnly
public BlockBarrel() {
this(0);
}
@PowerNukkitOnly
public BlockBarrel(int meta) {
super(meta);
}
@Override
public String getName() {
return "Barrel";
}
@Override
public int getId() {
return BARREL;
}
@PowerNukkitOnly
@Since("1.4.0.0-PN")
@Nonnull
@Override
public String getBlockEntityType() {
return BlockEntity.BARREL;
}
@Since("1.4.0.0-PN")
@PowerNukkitOnly
@Nonnull
@Override
public Class extends BlockEntityBarrel> getBlockEntityClass() {
return BlockEntityBarrel.class;
}
@Override
public boolean place(@Nonnull Item item, @Nonnull Block block, @Nonnull Block target, @Nonnull BlockFace face, double fx, double fy, double fz, Player player) {
if (Math.abs(player.x - this.x) < 2 && Math.abs(player.z - this.z) < 2) {
double y = player.y + player.getEyeHeight();
if (y - this.y > 2) {
this.setDamage(BlockFace.UP.getIndex());
} else if (this.y - y > 0) {
this.setDamage(BlockFace.DOWN.getIndex());
} else {
this.setDamage(player.getHorizontalFacing().getOpposite().getIndex());
}
} else {
this.setDamage(player.getHorizontalFacing().getOpposite().getIndex());
}
CompoundTag nbt = new CompoundTag().putList(new ListTag<>("Items"));
if (item.hasCustomName()) {
nbt.putString("CustomName", item.getCustomName());
}
if (item.hasCustomBlockData()) {
Map customData = item.getCustomBlockData().getTags();
for (Map.Entry tag : customData.entrySet()) {
nbt.put(tag.getKey(), tag.getValue());
}
}
return BlockEntityHolder.setBlockAndCreateEntity(this, true, true, nbt) != null;
}
@Override
public boolean onActivate(@Nonnull Item item, Player player) {
if (player == null) {
return false;
}
BlockEntityBarrel barrel = getOrCreateBlockEntity();
if (barrel.namedTag.contains("Lock") && barrel.namedTag.get("Lock") instanceof StringTag
&& !barrel.namedTag.getString("Lock").equals(item.getCustomName())) {
return false;
}
player.addWindow(barrel.getInventory());
return true;
}
@Override
public boolean canBeActivated() {
return true;
}
@Override
public double getHardness() {
return 2.5;
}
@Override
public double getResistance() {
return 12.5;
}
@Override
public int getToolType() {
return ItemTool.TYPE_AXE;
}
@Override
public BlockColor getColor() {
return BlockColor.WOOD_BLOCK_COLOR;
}
@Override
public Item toItem() {
return new ItemBlock(new BlockBarrel());
}
@Override
public BlockFace getBlockFace() {
int index = getDamage() & 0x7;
return BlockFace.fromIndex(index);
}
@PowerNukkitOnly
@Since("1.3.0.0-PN")
@Override
public void setBlockFace(BlockFace face) {
setDamage((getDamage() & 0x8) | (face.getIndex() & 0x7));
}
@PowerNukkitOnly
public boolean isOpen() {
return (getDamage() & 0x8) == 0x8;
}
@PowerNukkitOnly
public void setOpen(boolean open) {
setDamage((getDamage() & 0x7) | (open? 0x8 : 0x0));
}
@Override
public boolean hasComparatorInputOverride() {
return true;
}
@Override
public int getComparatorInputOverride() {
BlockEntityBarrel blockEntity = getBlockEntity();
if (blockEntity != null) {
return ContainerInventory.calculateRedstone(blockEntity.getInventory());
}
return super.getComparatorInputOverride();
}
}