597 lines
20 KiB
Java
597 lines
20 KiB
Java
package org.bukkit.craftbukkit.block;
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import com.google.common.base.Preconditions;
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import java.util.Collection;
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import java.util.Collections;
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import java.util.List;
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import java.util.stream.Collectors;
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import net.minecraft.core.BlockPosition;
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import net.minecraft.core.EnumDirection;
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import net.minecraft.core.IRegistry;
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import net.minecraft.server.level.WorldServer;
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import net.minecraft.world.EnumHand;
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import net.minecraft.world.EnumInteractionResult;
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import net.minecraft.world.item.ItemBoneMeal;
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import net.minecraft.world.item.Items;
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import net.minecraft.world.item.context.ItemActionContext;
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import net.minecraft.world.level.EnumSkyBlock;
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import net.minecraft.world.level.GeneratorAccess;
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import net.minecraft.world.level.RayTrace;
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import net.minecraft.world.level.biome.BiomeBase;
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import net.minecraft.world.level.block.BlockRedstoneWire;
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import net.minecraft.world.level.block.Blocks;
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import net.minecraft.world.level.block.state.IBlockData;
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import net.minecraft.world.phys.AxisAlignedBB;
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import net.minecraft.world.phys.MovingObjectPosition;
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import net.minecraft.world.phys.MovingObjectPositionBlock;
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import net.minecraft.world.phys.Vec3D;
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import net.minecraft.world.phys.shapes.VoxelShape;
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import org.apache.commons.lang.Validate;
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import org.bukkit.Chunk;
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import org.bukkit.FluidCollisionMode;
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import org.bukkit.Location;
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import org.bukkit.Material;
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import org.bukkit.Registry;
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import org.bukkit.World;
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import org.bukkit.block.Biome;
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import org.bukkit.block.Block;
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import org.bukkit.block.BlockFace;
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import org.bukkit.block.BlockState;
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import org.bukkit.block.PistonMoveReaction;
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import org.bukkit.block.data.BlockData;
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import org.bukkit.craftbukkit.CraftFluidCollisionMode;
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import org.bukkit.craftbukkit.CraftWorld;
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import org.bukkit.craftbukkit.block.data.CraftBlockData;
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import org.bukkit.craftbukkit.entity.CraftEntity;
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import org.bukkit.craftbukkit.entity.CraftPlayer;
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import org.bukkit.craftbukkit.inventory.CraftItemStack;
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import org.bukkit.craftbukkit.util.CraftMagicNumbers;
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import org.bukkit.craftbukkit.util.CraftNamespacedKey;
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import org.bukkit.craftbukkit.util.CraftRayTraceResult;
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import org.bukkit.craftbukkit.util.CraftVoxelShape;
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import org.bukkit.entity.Entity;
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import org.bukkit.entity.Player;
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import org.bukkit.inventory.ItemStack;
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import org.bukkit.metadata.MetadataValue;
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import org.bukkit.plugin.Plugin;
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import org.bukkit.util.BlockVector;
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import org.bukkit.util.BoundingBox;
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import org.bukkit.util.RayTraceResult;
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import org.bukkit.util.Vector;
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public class CraftBlock implements Block {
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private final net.minecraft.world.level.GeneratorAccess world;
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private final BlockPosition position;
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public CraftBlock(GeneratorAccess world, BlockPosition position) {
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this.world = world;
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this.position = position.immutable();
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}
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public static CraftBlock at(GeneratorAccess world, BlockPosition position) {
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return new CraftBlock(world, position);
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}
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public net.minecraft.world.level.block.state.IBlockData getNMS() {
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return world.getBlockState(position);
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}
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public BlockPosition getPosition() {
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return position;
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}
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public GeneratorAccess getHandle() {
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return world;
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}
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@Override
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public World getWorld() {
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return world.getMinecraftWorld().getWorld();
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}
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public CraftWorld getCraftWorld() {
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return (CraftWorld) getWorld();
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}
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@Override
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public Location getLocation() {
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return new Location(getWorld(), position.getX(), position.getY(), position.getZ());
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}
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@Override
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public Location getLocation(Location loc) {
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if (loc != null) {
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loc.setWorld(getWorld());
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loc.setX(position.getX());
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loc.setY(position.getY());
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loc.setZ(position.getZ());
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loc.setYaw(0);
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loc.setPitch(0);
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}
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return loc;
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}
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public BlockVector getVector() {
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return new BlockVector(getX(), getY(), getZ());
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}
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@Override
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public int getX() {
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return position.getX();
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}
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@Override
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public int getY() {
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return position.getY();
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}
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@Override
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public int getZ() {
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return position.getZ();
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}
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@Override
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public Chunk getChunk() {
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return getWorld().getChunkAt(this);
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}
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public void setData(final byte data) {
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setData(data, 3);
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}
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public void setData(final byte data, boolean applyPhysics) {
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if (applyPhysics) {
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setData(data, 3);
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} else {
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setData(data, 2);
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}
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}
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private void setData(final byte data, int flag) {
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world.setBlock(position, CraftMagicNumbers.getBlock(getType(), data), flag);
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}
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@Override
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public byte getData() {
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IBlockData blockData = world.getBlockState(position);
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return CraftMagicNumbers.toLegacyData(blockData);
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}
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@Override
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public BlockData getBlockData() {
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return CraftBlockData.fromData(getNMS());
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}
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@Override
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public void setType(final Material type) {
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setType(type, true);
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}
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@Override
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public void setType(Material type, boolean applyPhysics) {
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Preconditions.checkArgument(type != null, "Material cannot be null");
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setBlockData(type.createBlockData(), applyPhysics);
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}
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@Override
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public void setBlockData(BlockData data) {
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setBlockData(data, true);
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}
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@Override
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public void setBlockData(BlockData data, boolean applyPhysics) {
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Preconditions.checkArgument(data != null, "BlockData cannot be null");
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setTypeAndData(((CraftBlockData) data).getState(), applyPhysics);
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}
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public boolean setTypeAndData(final IBlockData blockData, final boolean applyPhysics) {
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IBlockData old = getNMS();
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// SPIGOT-611: need to do this to prevent glitchiness. Easier to handle this here (like /setblock) than to fix weirdness in tile entity cleanup
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if (old.hasBlockEntity() && blockData.getBlock() != old.getBlock()) { // SPIGOT-3725 remove old tile entity if block changes
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// SPIGOT-4612: faster - just clear tile
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if (world instanceof net.minecraft.world.level.World) {
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((net.minecraft.world.level.World) world).removeBlockEntity(position);
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} else {
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world.setBlock(position, Blocks.AIR.defaultBlockState(), 0);
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}
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}
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if (applyPhysics) {
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return world.setBlock(position, blockData, 3);
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} else {
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boolean success = world.setBlock(position, blockData, 2 | 16 | 1024); // NOTIFY | NO_OBSERVER | NO_PLACE (custom)
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if (success && world instanceof net.minecraft.world.level.World) {
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world.getMinecraftWorld().sendBlockUpdated(
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position,
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old,
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blockData,
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3
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);
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}
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return success;
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}
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}
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@Override
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public Material getType() {
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return CraftMagicNumbers.getMaterial(world.getBlockState(position).getBlock());
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}
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@Override
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public byte getLightLevel() {
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return (byte) world.getMinecraftWorld().getMaxLocalRawBrightness(position);
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}
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@Override
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public byte getLightFromSky() {
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return (byte) world.getBrightness(EnumSkyBlock.SKY, position);
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}
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@Override
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public byte getLightFromBlocks() {
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return (byte) world.getBrightness(EnumSkyBlock.BLOCK, position);
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}
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public Block getFace(final BlockFace face) {
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return getRelative(face, 1);
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}
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public Block getFace(final BlockFace face, final int distance) {
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return getRelative(face, distance);
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}
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@Override
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public Block getRelative(final int modX, final int modY, final int modZ) {
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return getWorld().getBlockAt(getX() + modX, getY() + modY, getZ() + modZ);
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}
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@Override
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public Block getRelative(BlockFace face) {
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return getRelative(face, 1);
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}
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@Override
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public Block getRelative(BlockFace face, int distance) {
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return getRelative(face.getModX() * distance, face.getModY() * distance, face.getModZ() * distance);
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}
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@Override
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public BlockFace getFace(final Block block) {
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BlockFace[] values = BlockFace.values();
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for (BlockFace face : values) {
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if ((this.getX() + face.getModX() == block.getX()) && (this.getY() + face.getModY() == block.getY()) && (this.getZ() + face.getModZ() == block.getZ())) {
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return face;
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}
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}
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return null;
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}
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@Override
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public String toString() {
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return "CraftBlock{pos=" + position + ",type=" + getType() + ",data=" + getNMS() + ",fluid=" + world.getFluidState(position) + '}';
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}
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public static BlockFace notchToBlockFace(EnumDirection notch) {
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if (notch == null) {
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return BlockFace.SELF;
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}
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switch (notch) {
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case DOWN:
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return BlockFace.DOWN;
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case UP:
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return BlockFace.UP;
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case NORTH:
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return BlockFace.NORTH;
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case SOUTH:
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return BlockFace.SOUTH;
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case WEST:
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return BlockFace.WEST;
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case EAST:
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return BlockFace.EAST;
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default:
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return BlockFace.SELF;
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}
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}
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public static EnumDirection blockFaceToNotch(BlockFace face) {
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switch (face) {
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case DOWN:
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return EnumDirection.DOWN;
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case UP:
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return EnumDirection.UP;
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case NORTH:
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return EnumDirection.NORTH;
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case SOUTH:
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return EnumDirection.SOUTH;
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case WEST:
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return EnumDirection.WEST;
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case EAST:
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return EnumDirection.EAST;
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default:
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return null;
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}
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}
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@Override
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public BlockState getState() {
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return CraftBlockStates.getBlockState(this);
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}
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@Override
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public Biome getBiome() {
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return getWorld().getBiome(getX(), getY(), getZ());
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}
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@Override
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public void setBiome(Biome bio) {
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getWorld().setBiome(getX(), getY(), getZ(), bio);
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}
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public static Biome biomeBaseToBiome(IRegistry<BiomeBase> registry, BiomeBase base) {
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if (base == null) {
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return null;
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}
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Biome biome = Registry.BIOME.get(CraftNamespacedKey.fromMinecraft(registry.getKey(base)));
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return (biome == null) ? Biome.CUSTOM : biome;
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}
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public static BiomeBase biomeToBiomeBase(IRegistry<BiomeBase> registry, Biome bio) {
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if (bio == null || bio == Biome.CUSTOM) {
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return null;
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}
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return registry.get(CraftNamespacedKey.toMinecraft(bio.getKey()));
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}
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@Override
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public double getTemperature() {
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return world.getBiome(position).getTemperature(position);
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}
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@Override
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public double getHumidity() {
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return getWorld().getHumidity(getX(), getY(), getZ());
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}
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@Override
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public boolean isBlockPowered() {
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return world.getMinecraftWorld().getDirectSignalTo(position) > 0;
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}
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@Override
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public boolean isBlockIndirectlyPowered() {
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return world.getMinecraftWorld().hasNeighborSignal(position);
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}
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@Override
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public boolean equals(Object o) {
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if (o == this) {
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return true;
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}
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if (!(o instanceof CraftBlock)) {
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return false;
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}
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CraftBlock other = (CraftBlock) o;
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return this.position.equals(other.position) && this.getWorld().equals(other.getWorld());
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}
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@Override
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public int hashCode() {
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return this.position.hashCode() ^ this.getWorld().hashCode();
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}
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@Override
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public boolean isBlockFacePowered(BlockFace face) {
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return world.getMinecraftWorld().hasSignal(position, blockFaceToNotch(face));
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}
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@Override
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public boolean isBlockFaceIndirectlyPowered(BlockFace face) {
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int power = world.getMinecraftWorld().getSignal(position, blockFaceToNotch(face));
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Block relative = getRelative(face);
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if (relative.getType() == Material.REDSTONE_WIRE) {
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return Math.max(power, relative.getData()) > 0;
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}
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return power > 0;
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}
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@Override
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public int getBlockPower(BlockFace face) {
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int power = 0;
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net.minecraft.world.level.World world = this.world.getMinecraftWorld();
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int x = getX();
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int y = getY();
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int z = getZ();
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if ((face == BlockFace.DOWN || face == BlockFace.SELF) && world.hasSignal(new BlockPosition(x, y - 1, z), EnumDirection.DOWN)) power = getPower(power, world.getBlockState(new BlockPosition(x, y - 1, z)));
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if ((face == BlockFace.UP || face == BlockFace.SELF) && world.hasSignal(new BlockPosition(x, y + 1, z), EnumDirection.UP)) power = getPower(power, world.getBlockState(new BlockPosition(x, y + 1, z)));
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if ((face == BlockFace.EAST || face == BlockFace.SELF) && world.hasSignal(new BlockPosition(x + 1, y, z), EnumDirection.EAST)) power = getPower(power, world.getBlockState(new BlockPosition(x + 1, y, z)));
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if ((face == BlockFace.WEST || face == BlockFace.SELF) && world.hasSignal(new BlockPosition(x - 1, y, z), EnumDirection.WEST)) power = getPower(power, world.getBlockState(new BlockPosition(x - 1, y, z)));
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if ((face == BlockFace.NORTH || face == BlockFace.SELF) && world.hasSignal(new BlockPosition(x, y, z - 1), EnumDirection.NORTH)) power = getPower(power, world.getBlockState(new BlockPosition(x, y, z - 1)));
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if ((face == BlockFace.SOUTH || face == BlockFace.SELF) && world.hasSignal(new BlockPosition(x, y, z + 1), EnumDirection.SOUTH)) power = getPower(power, world.getBlockState(new BlockPosition(x, y, z + 1)));
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return power > 0 ? power : (face == BlockFace.SELF ? isBlockIndirectlyPowered() : isBlockFaceIndirectlyPowered(face)) ? 15 : 0;
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}
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private static int getPower(int i, IBlockData iblockdata) {
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if (!iblockdata.is(Blocks.REDSTONE_WIRE)) {
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return i;
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} else {
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int j = iblockdata.getValue(BlockRedstoneWire.POWER);
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return j > i ? j : i;
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}
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}
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@Override
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public int getBlockPower() {
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return getBlockPower(BlockFace.SELF);
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}
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@Override
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public boolean isEmpty() {
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return getNMS().isAir();
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}
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@Override
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public boolean isLiquid() {
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return getNMS().getMaterial().isLiquid();
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}
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@Override
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public PistonMoveReaction getPistonMoveReaction() {
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return PistonMoveReaction.getById(getNMS().getPistonPushReaction().ordinal());
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}
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@Override
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public boolean breakNaturally() {
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return breakNaturally(null);
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}
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@Override
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public boolean breakNaturally(ItemStack item) {
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// Order matters here, need to drop before setting to air so skulls can get their data
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net.minecraft.world.level.block.state.IBlockData iblockdata = this.getNMS();
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net.minecraft.world.level.block.Block block = iblockdata.getBlock();
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net.minecraft.world.item.ItemStack nmsItem = CraftItemStack.asNMSCopy(item);
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boolean result = false;
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// Modelled off EntityHuman#hasBlock
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if (block != Blocks.AIR && (item == null || !iblockdata.requiresCorrectToolForDrops() || nmsItem.isCorrectToolForDrops(iblockdata))) {
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net.minecraft.world.level.block.Block.dropResources(iblockdata, world.getMinecraftWorld(), position, world.getBlockEntity(position), null, nmsItem);
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result = true;
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}
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return setTypeAndData(Blocks.AIR.defaultBlockState(), true) && result;
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}
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@Override
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public boolean applyBoneMeal(BlockFace face) {
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EnumDirection direction = blockFaceToNotch(face);
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ItemActionContext context = new ItemActionContext(getCraftWorld().getHandle(), null, EnumHand.MAIN_HAND, Items.BONE_MEAL.getDefaultInstance(), new MovingObjectPositionBlock(Vec3D.ZERO, direction, getPosition(), false));
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return ItemBoneMeal.applyBonemeal(context) == EnumInteractionResult.SUCCESS;
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}
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@Override
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public Collection<ItemStack> getDrops() {
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return getDrops(null);
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}
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@Override
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public Collection<ItemStack> getDrops(ItemStack item) {
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return getDrops(item, null);
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}
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@Override
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public Collection<ItemStack> getDrops(ItemStack item, Entity entity) {
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IBlockData iblockdata = getNMS();
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net.minecraft.world.item.ItemStack nms = CraftItemStack.asNMSCopy(item);
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// Modelled off EntityHuman#hasBlock
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if (item == null || isPreferredTool(iblockdata, nms)) {
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return net.minecraft.world.level.block.Block.getDrops(iblockdata, (WorldServer) world.getMinecraftWorld(), position, world.getBlockEntity(position), entity == null ? null : ((CraftEntity) entity).getHandle(), nms)
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.stream().map(CraftItemStack::asBukkitCopy).collect(Collectors.toList());
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} else {
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return Collections.emptyList();
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}
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}
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@Override
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public boolean isPreferredTool(ItemStack item) {
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IBlockData iblockdata = getNMS();
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net.minecraft.world.item.ItemStack nms = CraftItemStack.asNMSCopy(item);
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return isPreferredTool(iblockdata, nms);
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}
|
|
|
|
@Override
|
|
public float getBreakSpeed(Player player) {
|
|
Preconditions.checkArgument(player != null, "player cannot be null");
|
|
return getNMS().getDestroyProgress(((CraftPlayer) player).getHandle(), world, position);
|
|
}
|
|
|
|
private boolean isPreferredTool(IBlockData iblockdata, net.minecraft.world.item.ItemStack nmsItem) {
|
|
return !iblockdata.requiresCorrectToolForDrops() || nmsItem.isCorrectToolForDrops(iblockdata);
|
|
}
|
|
|
|
@Override
|
|
public void setMetadata(String metadataKey, MetadataValue newMetadataValue) {
|
|
getCraftWorld().getBlockMetadata().setMetadata(this, metadataKey, newMetadataValue);
|
|
}
|
|
|
|
@Override
|
|
public List<MetadataValue> getMetadata(String metadataKey) {
|
|
return getCraftWorld().getBlockMetadata().getMetadata(this, metadataKey);
|
|
}
|
|
|
|
@Override
|
|
public boolean hasMetadata(String metadataKey) {
|
|
return getCraftWorld().getBlockMetadata().hasMetadata(this, metadataKey);
|
|
}
|
|
|
|
@Override
|
|
public void removeMetadata(String metadataKey, Plugin owningPlugin) {
|
|
getCraftWorld().getBlockMetadata().removeMetadata(this, metadataKey, owningPlugin);
|
|
}
|
|
|
|
@Override
|
|
public boolean isPassable() {
|
|
return this.getNMS().getCollisionShape(world, position).isEmpty();
|
|
}
|
|
|
|
@Override
|
|
public RayTraceResult rayTrace(Location start, Vector direction, double maxDistance, FluidCollisionMode fluidCollisionMode) {
|
|
Validate.notNull(start, "Start location is null!");
|
|
Validate.isTrue(this.getWorld().equals(start.getWorld()), "Start location is from different world!");
|
|
start.checkFinite();
|
|
|
|
Validate.notNull(direction, "Direction is null!");
|
|
direction.checkFinite();
|
|
Validate.isTrue(direction.lengthSquared() > 0, "Direction's magnitude is 0!");
|
|
|
|
Validate.notNull(fluidCollisionMode, "Fluid collision mode is null!");
|
|
if (maxDistance < 0.0D) {
|
|
return null;
|
|
}
|
|
|
|
Vector dir = direction.clone().normalize().multiply(maxDistance);
|
|
Vec3D startPos = new Vec3D(start.getX(), start.getY(), start.getZ());
|
|
Vec3D endPos = new Vec3D(start.getX() + dir.getX(), start.getY() + dir.getY(), start.getZ() + dir.getZ());
|
|
|
|
MovingObjectPosition nmsHitResult = world.clip(new RayTrace(startPos, endPos, RayTrace.BlockCollisionOption.OUTLINE, CraftFluidCollisionMode.toNMS(fluidCollisionMode), null), position);
|
|
return CraftRayTraceResult.fromNMS(this.getWorld(), nmsHitResult);
|
|
}
|
|
|
|
@Override
|
|
public BoundingBox getBoundingBox() {
|
|
VoxelShape shape = getNMS().getShape(world, position);
|
|
|
|
if (shape.isEmpty()) {
|
|
return new BoundingBox(); // Return an empty bounding box if the block has no dimension
|
|
}
|
|
|
|
AxisAlignedBB aabb = shape.bounds();
|
|
return new BoundingBox(getX() + aabb.minX, getY() + aabb.minY, getZ() + aabb.minZ, getX() + aabb.maxX, getY() + aabb.maxY, getZ() + aabb.maxZ);
|
|
}
|
|
|
|
@Override
|
|
public org.bukkit.util.VoxelShape getCollisionShape() {
|
|
VoxelShape shape = getNMS().getCollisionShape(world, position);
|
|
return new CraftVoxelShape(shape);
|
|
}
|
|
|
|
@Override
|
|
public boolean canPlace(BlockData data) {
|
|
Preconditions.checkArgument(data != null, "Provided block data is null!");
|
|
net.minecraft.world.level.block.state.IBlockData iblockdata = ((CraftBlockData) data).getState();
|
|
net.minecraft.world.level.World world = this.world.getMinecraftWorld();
|
|
|
|
return iblockdata.canSurvive(world, this.position);
|
|
}
|
|
}
|