2013-11-30 19:26:12 -06:00

544 lines
20 KiB
Java

package org.bukkit.craftbukkit.block;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Collections;
import java.util.List;
import net.minecraft.server.BiomeBase;
import net.minecraft.server.BlockRedstoneWire;
import net.minecraft.server.Blocks;
import net.minecraft.server.EnumSkyBlock;
import net.minecraft.server.Item;
import net.minecraft.server.NBTTagCompound;
import net.minecraft.server.TileEntitySkull;
import org.bukkit.Chunk;
import org.bukkit.Location;
import org.bukkit.Material;
import org.bukkit.World;
import org.bukkit.block.Biome;
import org.bukkit.block.Block;
import org.bukkit.block.BlockFace;
import org.bukkit.block.BlockState;
import org.bukkit.block.PistonMoveReaction;
import org.bukkit.craftbukkit.CraftChunk;
import org.bukkit.craftbukkit.inventory.CraftItemStack;
import org.bukkit.craftbukkit.util.CraftMagicNumbers;
import org.bukkit.inventory.ItemStack;
import org.bukkit.metadata.MetadataValue;
import org.bukkit.plugin.Plugin;
import org.bukkit.util.BlockVector;
public class CraftBlock implements Block {
private final CraftChunk chunk;
private final int x;
private final int y;
private final int z;
private static final Biome BIOME_MAPPING[];
private static final BiomeBase BIOMEBASE_MAPPING[];
public CraftBlock(CraftChunk chunk, int x, int y, int z) {
this.x = x;
this.y = y;
this.z = z;
this.chunk = chunk;
}
private net.minecraft.server.Block getNMSBlock() {
return CraftMagicNumbers.getBlock(this); // TODO: UPDATE THIS
}
private static net.minecraft.server.Block getNMSBlock(int type) {
return CraftMagicNumbers.getBlock(type);
}
public World getWorld() {
return chunk.getWorld();
}
public Location getLocation() {
return new Location(getWorld(), x, y, z);
}
public Location getLocation(Location loc) {
if (loc != null) {
loc.setWorld(getWorld());
loc.setX(x);
loc.setY(y);
loc.setZ(z);
loc.setYaw(0);
loc.setPitch(0);
}
return loc;
}
public BlockVector getVector() {
return new BlockVector(x, y, z);
}
public int getX() {
return x;
}
public int getY() {
return y;
}
public int getZ() {
return z;
}
public Chunk getChunk() {
return chunk;
}
public void setData(final byte data) {
chunk.getHandle().world.setData(x, y, z, data, 3);
}
public void setData(final byte data, boolean applyPhysics) {
if (applyPhysics) {
chunk.getHandle().world.setData(x, y, z, data, 3);
} else {
chunk.getHandle().world.setData(x, y, z, data, 2);
}
}
public byte getData() {
return (byte) chunk.getHandle().getData(this.x & 0xF, this.y & 0xFF, this.z & 0xF);
}
public void setType(final Material type) {
setTypeId(type.getId());
}
public boolean setTypeId(final int type) {
return setTypeId(type, true);
}
public boolean setTypeId(final int type, final boolean applyPhysics) {
return setTypeIdAndData(type, getData(), applyPhysics);
}
public boolean setTypeIdAndData(final int type, final byte data, final boolean applyPhysics) {
if (applyPhysics) {
return chunk.getHandle().world.setTypeAndData(x, y, z, getNMSBlock(type), data, 3);
} else {
boolean success = chunk.getHandle().world.setTypeAndData(x, y, z, getNMSBlock(type), data, 2);
if (success) {
chunk.getHandle().world.notify(x, y, z);
}
return success;
}
}
public Material getType() {
return Material.getMaterial(getTypeId());
}
@Deprecated
@Override
public int getTypeId() {
return CraftMagicNumbers.getId(chunk.getHandle().getType(this.x & 0xF, this.y & 0xFF, this.z & 0xF));
}
public byte getLightLevel() {
return (byte) chunk.getHandle().world.getLightLevel(this.x, this.y, this.z);
}
public byte getLightFromSky() {
return (byte) chunk.getHandle().getBrightness(EnumSkyBlock.SKY, this.x & 0xF, this.y & 0xFF, this.z & 0xF);
}
public byte getLightFromBlocks() {
return (byte) chunk.getHandle().getBrightness(EnumSkyBlock.BLOCK, this.x & 0xF, this.y & 0xFF, this.z & 0xF);
}
public Block getFace(final BlockFace face) {
return getRelative(face, 1);
}
public Block getFace(final BlockFace face, final int distance) {
return getRelative(face, distance);
}
public Block getRelative(final int modX, final int modY, final int modZ) {
return getWorld().getBlockAt(getX() + modX, getY() + modY, getZ() + modZ);
}
public Block getRelative(BlockFace face) {
return getRelative(face, 1);
}
public Block getRelative(BlockFace face, int distance) {
return getRelative(face.getModX() * distance, face.getModY() * distance, face.getModZ() * distance);
}
public BlockFace getFace(final Block block) {
BlockFace[] values = BlockFace.values();
for (BlockFace face : values) {
if ((this.getX() + face.getModX() == block.getX()) &&
(this.getY() + face.getModY() == block.getY()) &&
(this.getZ() + face.getModZ() == block.getZ())
) {
return face;
}
}
return null;
}
@Override
public String toString() {
return "CraftBlock{" + "chunk=" + chunk + ",x=" + x + ",y=" + y + ",z=" + z + ",type=" + getType() + ",data=" + getData() + '}';
}
/**
* Notch uses a 0-5 to mean DOWN, UP, NORTH, SOUTH, WEST, EAST
* in that order all over. This method is convenience to convert for us.
*
* @return BlockFace the BlockFace represented by this number
*/
public static BlockFace notchToBlockFace(int notch) {
switch (notch) {
case 0:
return BlockFace.DOWN;
case 1:
return BlockFace.UP;
case 2:
return BlockFace.NORTH;
case 3:
return BlockFace.SOUTH;
case 4:
return BlockFace.WEST;
case 5:
return BlockFace.EAST;
default:
return BlockFace.SELF;
}
}
public static int blockFaceToNotch(BlockFace face) {
switch (face) {
case DOWN:
return 0;
case UP:
return 1;
case NORTH:
return 2;
case SOUTH:
return 3;
case WEST:
return 4;
case EAST:
return 5;
default:
return 7; // Good as anything here, but technically invalid
}
}
public BlockState getState() {
Material material = getType();
switch (material) {
case SIGN:
case SIGN_POST:
case WALL_SIGN:
return new CraftSign(this);
case CHEST:
case TRAPPED_CHEST:
return new CraftChest(this);
case BURNING_FURNACE:
case FURNACE:
return new CraftFurnace(this);
case DISPENSER:
return new CraftDispenser(this);
case DROPPER:
return new CraftDropper(this);
case HOPPER:
return new CraftHopper(this);
case MOB_SPAWNER:
return new CraftCreatureSpawner(this);
case NOTE_BLOCK:
return new CraftNoteBlock(this);
case JUKEBOX:
return new CraftJukebox(this);
case BREWING_STAND:
return new CraftBrewingStand(this);
case SKULL:
return new CraftSkull(this);
case COMMAND:
return new CraftCommandBlock(this);
case BEACON:
return new CraftBeacon(this);
default:
return new CraftBlockState(this);
}
}
public Biome getBiome() {
return getWorld().getBiome(x, z);
}
public void setBiome(Biome bio) {
getWorld().setBiome(x, z, bio);
}
public static Biome biomeBaseToBiome(BiomeBase base) {
if (base == null) {
return null;
}
return BIOME_MAPPING[base.id];
}
public static BiomeBase biomeToBiomeBase(Biome bio) {
if (bio == null) {
return null;
}
return BIOMEBASE_MAPPING[bio.ordinal()];
}
public double getTemperature() {
return getWorld().getTemperature(x, z);
}
public double getHumidity() {
return getWorld().getHumidity(x, z);
}
public boolean isBlockPowered() {
return chunk.getHandle().world.getBlockPower(x, y, z) > 0;
}
public boolean isBlockIndirectlyPowered() {
return chunk.getHandle().world.isBlockIndirectlyPowered(x, y, z);
}
@Override
public boolean equals(Object o) {
if (o == this) return true;
if (!(o instanceof CraftBlock)) return false;
CraftBlock other = (CraftBlock) o;
return this.x == other.x && this.y == other.y && this.z == other.z && this.getWorld().equals(other.getWorld());
}
@Override
public int hashCode() {
return this.y << 24 ^ this.x ^ this.z ^ this.getWorld().hashCode();
}
public boolean isBlockFacePowered(BlockFace face) {
return chunk.getHandle().world.isBlockFacePowered(x, y, z, blockFaceToNotch(face));
}
public boolean isBlockFaceIndirectlyPowered(BlockFace face) {
int power = chunk.getHandle().world.getBlockFacePower(x, y, z, blockFaceToNotch(face));
Block relative = getRelative(face);
if (relative.getType() == Material.REDSTONE_WIRE) {
return Math.max(power, relative.getData()) > 0;
}
return power > 0;
}
public int getBlockPower(BlockFace face) {
int power = 0;
BlockRedstoneWire wire = Blocks.REDSTONE_WIRE;
net.minecraft.server.World world = chunk.getHandle().world;
if ((face == BlockFace.DOWN || face == BlockFace.SELF) && world.isBlockFacePowered(x, y - 1, z, 0)) power = wire.getPower(world, x, y - 1, z, power);
if ((face == BlockFace.UP || face == BlockFace.SELF) && world.isBlockFacePowered(x, y + 1, z, 1)) power = wire.getPower(world, x, y + 1, z, power);
if ((face == BlockFace.EAST || face == BlockFace.SELF) && world.isBlockFacePowered(x + 1, y, z, 2)) power = wire.getPower(world, x + 1, y, z, power);
if ((face == BlockFace.WEST || face == BlockFace.SELF) && world.isBlockFacePowered(x - 1, y, z, 3)) power = wire.getPower(world, x - 1, y, z, power);
if ((face == BlockFace.NORTH || face == BlockFace.SELF) && world.isBlockFacePowered(x, y, z - 1, 4)) power = wire.getPower(world, x, y, z - 1, power);
if ((face == BlockFace.SOUTH || face == BlockFace.SELF) && world.isBlockFacePowered(x, y, z + 1, 5)) power = wire.getPower(world, x, y, z - 1, power);
return power > 0 ? power : (face == BlockFace.SELF ? isBlockIndirectlyPowered() : isBlockFaceIndirectlyPowered(face)) ? 15 : 0;
}
public int getBlockPower() {
return getBlockPower(BlockFace.SELF);
}
public boolean isEmpty() {
return getType() == Material.AIR;
}
public boolean isLiquid() {
return (getType() == Material.WATER) || (getType() == Material.STATIONARY_WATER) || (getType() == Material.LAVA) || (getType() == Material.STATIONARY_LAVA);
}
public PistonMoveReaction getPistonMoveReaction() {
return PistonMoveReaction.getById(getNMSBlock().getMaterial().getPushReaction());
}
private boolean itemCausesDrops(ItemStack item) {
net.minecraft.server.Block block = this.getNMSBlock();
net.minecraft.server.Item itemType = item != null ? net.minecraft.server.Item.d(item.getTypeId()) : null;
return block != null && (block.getMaterial().isAlwaysDestroyable() || (itemType != null && itemType.canDestroySpecialBlock(block)));
}
public boolean breakNaturally() {
// Order matters here, need to drop before setting to air so skulls can get their data
net.minecraft.server.Block block = this.getNMSBlock();
byte data = getData();
boolean result = false;
if (block != null && block != Blocks.AIR) {
block.dropNaturally(chunk.getHandle().world, x, y, z, data, 1.0F, 0);
result = true;
}
setTypeId(Material.AIR.getId());
return result;
}
public boolean breakNaturally(ItemStack item) {
if (itemCausesDrops(item)) {
return breakNaturally();
} else {
return setTypeId(Material.AIR.getId());
}
}
public Collection<ItemStack> getDrops() {
List<ItemStack> drops = new ArrayList<ItemStack>();
net.minecraft.server.Block block = this.getNMSBlock();
if (block != Blocks.AIR) {
byte data = getData();
// based on nms.Block.dropNaturally
int count = block.getDropCount(0, chunk.getHandle().world.random);
for (int i = 0; i < count; ++i) {
Item item = block.getDropType(data, chunk.getHandle().world.random, 0);
if (item != null) {
// Skulls are special, their data is based on the tile entity
if (Blocks.SKULL == block) {
net.minecraft.server.ItemStack nmsStack = new net.minecraft.server.ItemStack(item, 1, block.getDropData(chunk.getHandle().world, x, y, z));
TileEntitySkull tileentityskull = (TileEntitySkull) chunk.getHandle().world.getTileEntity(x, y, z);
if (tileentityskull.getSkullType() == 3 && tileentityskull.getExtraType() != null && tileentityskull.getExtraType().length() > 0) {
nmsStack.setTag(new NBTTagCompound());
nmsStack.getTag().setString("SkullOwner", tileentityskull.getExtraType());
}
drops.add(CraftItemStack.asBukkitCopy(nmsStack));
} else {
drops.add(new ItemStack(org.bukkit.craftbukkit.util.CraftMagicNumbers.getMaterial(item), 1, (short) block.getDropData(data)));
}
}
}
}
return drops;
}
public Collection<ItemStack> getDrops(ItemStack item) {
if (itemCausesDrops(item)) {
return getDrops();
} else {
return Collections.emptyList();
}
}
/* Build biome index based lookup table for BiomeBase to Biome mapping */
static {
BIOME_MAPPING = new Biome[BiomeBase.n().length];
BIOMEBASE_MAPPING = new BiomeBase[Biome.values().length];
BIOME_MAPPING[BiomeBase.OCEAN.id] = Biome.OCEAN;
BIOME_MAPPING[BiomeBase.PLAINS.id] = Biome.PLAINS;
BIOME_MAPPING[BiomeBase.DESERT.id] = Biome.DESERT;
BIOME_MAPPING[BiomeBase.EXTREME_HILLS.id] = Biome.EXTREME_HILLS;
BIOME_MAPPING[BiomeBase.FOREST.id] = Biome.FOREST;
BIOME_MAPPING[BiomeBase.TAIGA.id] = Biome.TAIGA;
BIOME_MAPPING[BiomeBase.SWAMPLAND.id] = Biome.SWAMPLAND;
BIOME_MAPPING[BiomeBase.RIVER.id] = Biome.RIVER;
BIOME_MAPPING[BiomeBase.HELL.id] = Biome.HELL;
BIOME_MAPPING[BiomeBase.SKY.id] = Biome.SKY;
BIOME_MAPPING[BiomeBase.FROZEN_OCEAN.id] = Biome.FROZEN_OCEAN;
BIOME_MAPPING[BiomeBase.FROZEN_RIVER.id] = Biome.FROZEN_RIVER;
BIOME_MAPPING[BiomeBase.ICE_PLAINS.id] = Biome.ICE_PLAINS;
BIOME_MAPPING[BiomeBase.ICE_MOUNTAINS.id] = Biome.ICE_MOUNTAINS;
BIOME_MAPPING[BiomeBase.MUSHROOM_ISLAND.id] = Biome.MUSHROOM_ISLAND;
BIOME_MAPPING[BiomeBase.MUSHROOM_SHORE.id] = Biome.MUSHROOM_SHORE;
BIOME_MAPPING[BiomeBase.BEACH.id] = Biome.BEACH;
BIOME_MAPPING[BiomeBase.DESERT_HILLS.id] = Biome.DESERT_HILLS;
BIOME_MAPPING[BiomeBase.FOREST_HILLS.id] = Biome.FOREST_HILLS;
BIOME_MAPPING[BiomeBase.TAIGA_HILLS.id] = Biome.TAIGA_HILLS;
BIOME_MAPPING[BiomeBase.SMALL_MOUNTAINS.id] = Biome.SMALL_MOUNTAINS;
BIOME_MAPPING[BiomeBase.JUNGLE.id] = Biome.JUNGLE;
BIOME_MAPPING[BiomeBase.JUNGLE_HILLS.id] = Biome.JUNGLE_HILLS;
BIOME_MAPPING[BiomeBase.JUNGLE_EDGE.id] = Biome.JUNGLE_EDGE;
BIOME_MAPPING[BiomeBase.DEEP_OCEAN.id] = Biome.DEEP_OCEAN;
BIOME_MAPPING[BiomeBase.STONE_BEACH.id] = Biome.STONE_BEACH;
BIOME_MAPPING[BiomeBase.COLD_BEACH.id] = Biome.COLD_BEACH;
BIOME_MAPPING[BiomeBase.BIRCH_FOREST.id] = Biome.BIRCH_FOREST;
BIOME_MAPPING[BiomeBase.BIRCH_FOREST_HILLS.id] = Biome.BIRCH_FOREST_HILLS;
BIOME_MAPPING[BiomeBase.ROOFED_FOREST.id] = Biome.ROOFED_FOREST;
BIOME_MAPPING[BiomeBase.COLD_TAIGA.id] = Biome.COLD_TAIGA;
BIOME_MAPPING[BiomeBase.COLD_TAIGA_HILLS.id] = Biome.COLD_TAIGA_HILLS;
BIOME_MAPPING[BiomeBase.MEGA_TAIGA.id] = Biome.MEGA_TAIGA;
BIOME_MAPPING[BiomeBase.MEGA_TAIGA_HILLS.id] = Biome.MEGA_TAIGA_HILLS;
BIOME_MAPPING[BiomeBase.EXTREME_HILLS_PLUS.id] = Biome.EXTREME_HILLS_PLUS;
BIOME_MAPPING[BiomeBase.SAVANNA.id] = Biome.SAVANNA;
BIOME_MAPPING[BiomeBase.SAVANNA_PLATEAU.id] = Biome.SAVANNA_PLATEAU;
BIOME_MAPPING[BiomeBase.MESA.id] = Biome.MESA;
BIOME_MAPPING[BiomeBase.MESA_PLATEAU_F.id] = Biome.MESA_PLATEAU_FOREST;
BIOME_MAPPING[BiomeBase.MESA_PLATEAU.id] = Biome.MESA_PLATEAU;
// Extended Biomes
BIOME_MAPPING[BiomeBase.PLAINS.id + 128] = Biome.SUNFLOWER_PLAINS;
BIOME_MAPPING[BiomeBase.DESERT.id + 128] = Biome.DESERT_MOUNTAINS;
BIOME_MAPPING[BiomeBase.FOREST.id + 128] = Biome.FLOWER_FOREST;
BIOME_MAPPING[BiomeBase.TAIGA.id + 128] = Biome.TAIGA_MOUNTAINS;
BIOME_MAPPING[BiomeBase.SWAMPLAND.id + 128] = Biome.SWAMPLAND_MOUNTAINS;
BIOME_MAPPING[BiomeBase.ICE_PLAINS.id + 128] = Biome.ICE_PLAINS_SPIKES;
BIOME_MAPPING[BiomeBase.JUNGLE.id + 128] = Biome.JUNGLE_MOUNTAINS;
BIOME_MAPPING[BiomeBase.JUNGLE_EDGE.id + 128] = Biome.JUNGLE_EDGE_MOUNTAINS;
BIOME_MAPPING[BiomeBase.COLD_TAIGA.id + 128] = Biome.COLD_TAIGA_MOUNTAINS;
BIOME_MAPPING[BiomeBase.SAVANNA.id + 128] = Biome.SAVANNA_MOUNTAINS;
BIOME_MAPPING[BiomeBase.SAVANNA_PLATEAU.id + 128] = Biome.SAVANNA_PLATEAU_MOUNTAINS;
BIOME_MAPPING[BiomeBase.MESA.id + 128] = Biome.MESA_BRYCE;
BIOME_MAPPING[BiomeBase.MESA_PLATEAU_F.id + 128] = Biome.MESA_PLATEAU_FOREST_MOUNTAINS;
BIOME_MAPPING[BiomeBase.MESA_PLATEAU.id + 128] = Biome.MESA_PLATEAU_MOUNTAINS;
BIOME_MAPPING[BiomeBase.BIRCH_FOREST.id + 128] = Biome.BIRCH_FOREST_MOUNTAINS;
BIOME_MAPPING[BiomeBase.BIRCH_FOREST_HILLS.id + 128] = Biome.BIRCH_FOREST_HILLS_MOUNTAINS;
BIOME_MAPPING[BiomeBase.ROOFED_FOREST.id + 128] = Biome.ROOFED_FOREST_MOUNTAINS;
BIOME_MAPPING[BiomeBase.MEGA_TAIGA.id + 128] = Biome.MEGA_SPRUCE_TAIGA;
BIOME_MAPPING[BiomeBase.EXTREME_HILLS.id + 128] = Biome.EXTREME_HILLS_MOUNTAINS;
BIOME_MAPPING[BiomeBase.EXTREME_HILLS_PLUS.id + 128] = Biome.EXTREME_HILLS_PLUS_MOUNTAINS;
BIOME_MAPPING[BiomeBase.MEGA_TAIGA_HILLS.id + 128] = Biome.MEGA_SPRUCE_TAIGA_HILLS;
/* Sanity check - we should have a record for each record in the BiomeBase.a table */
/* Helps avoid missed biomes when we upgrade bukkit to new code with new biomes */
for (int i = 0; i < BIOME_MAPPING.length; i++) {
if ((BiomeBase.getBiome(i) != null) && (BIOME_MAPPING[i] == null)) {
throw new IllegalArgumentException("Missing Biome mapping for BiomeBase[" + i + ", " + BiomeBase.getBiome(i) + "]");
}
if (BIOME_MAPPING[i] != null) { /* Build reverse mapping for setBiome */
BIOMEBASE_MAPPING[BIOME_MAPPING[i].ordinal()] = BiomeBase.getBiome(i);
}
}
}
public void setMetadata(String metadataKey, MetadataValue newMetadataValue) {
chunk.getCraftWorld().getBlockMetadata().setMetadata(this, metadataKey, newMetadataValue);
}
public List<MetadataValue> getMetadata(String metadataKey) {
return chunk.getCraftWorld().getBlockMetadata().getMetadata(this, metadataKey);
}
public boolean hasMetadata(String metadataKey) {
return chunk.getCraftWorld().getBlockMetadata().hasMetadata(this, metadataKey);
}
public void removeMetadata(String metadataKey, Plugin owningPlugin) {
chunk.getCraftWorld().getBlockMetadata().removeMetadata(this, metadataKey, owningPlugin);
}
}