@Override
public void populate(Chunk chunk, Random random) {
Vector3i min = chunk.getBlockMin();
World world = (World) chunk.getWorld();
BlockPos position = new BlockPos(min.getX(), min.getY(), min.getZ());
ShrubType stype = ShrubTypes.TALL_GRASS;
List<ShrubType> result;
// The vanilla populator places down grass in batches of 128, which is a
// decent enough amount in order to get nice 'patches' of grass so we
// divide the total count into batches of 128.
int n = (int) Math.ceil(this.count.getFlooredAmount(random) / 128f);
for (int i = 0; i < n; i++) {
BlockPos pos = position.add(random.nextInt(16) + 8, 0, random.nextInt(16) + 8);
pos = world.getTopSolidOrLiquidBlock(pos).add(0, 1, 0);
if (this.override != null) {
Location<Chunk> pos2 = new Location<>(chunk, VecHelper.toVector(pos));
stype = this.override.apply(pos2);
} else {
result = this.types.get(random);
if (result.isEmpty()) {
continue;
}
stype = result.get(0);
}
BlockTallGrass.EnumType type = (BlockTallGrass.EnumType) (Object) stype;
this.tallGrassState =
Blocks.tallgrass.getDefaultState().withProperty(BlockTallGrass.TYPE, type);
generate(world, random, pos);
}
}
public static CompletableFuture<Boolean> doesChunkExist(
WorldServer world, IChunkLoader chunkLoader, Vector3i chunkCoords) {
int x = chunkCoords.getX();
int z = chunkCoords.getZ();
if (!(chunkLoader instanceof IMixinAnvilChunkLoader)
|| !SpongeChunkLayout.instance.isValidChunk(x, chunkCoords.getY(), z)) {
return CompletableFuture.completedFuture(false);
}
return SpongeScheduler.getInstance()
.submitAsyncTask(() -> ((IMixinAnvilChunkLoader) chunkLoader).chunkExists(world, x, z));
}
@Subscribe
public void onChunkPreGenerator(ChunkPreGenerateEvent event) {
org.spongepowered.api.world.Chunk chunk = event.getChunk();
World world = chunk.getWorld();
final String worldname = world.getName();
if (MainUtil.worldBorder.containsKey(worldname)) {
final int border = MainUtil.getBorder(worldname);
Vector3i min = world.getBlockMin();
final int x = Math.abs(min.getX());
final int z = Math.abs(min.getZ());
if ((x > border) || (z > border)) {
// TODO cancel this chunk from loading
// - Currently not possible / this event doesn't seem to be called
}
}
}
/**
* Return the blocks that will be moved with this elevator
*
* @return The blocks that this lift will move
*/
public LiftContents getContents() {
Set<Vector3i> blocks = new HashSet<Vector3i>();
Set<Vector3i> edgeBlocks = new HashSet<Vector3i>();
Vector3i location = position.add(0, -1, 0);
travelBlocks(location, location, blocks, new HashSet<Vector3i>(), edgeBlocks);
return new LiftContents(this, edgeBlocks, blocks);
}
public static CompletableFuture<Optional<DataContainer>> getChunkData(
WorldServer world, IChunkLoader chunkLoader, Vector3i chunkCoords) {
int x = chunkCoords.getX();
int y = chunkCoords.getY();
int z = chunkCoords.getZ();
if (!(chunkLoader instanceof IMixinAnvilChunkLoader)
|| !SpongeChunkLayout.instance.isValidChunk(x, y, z)) {
return CompletableFuture.completedFuture(Optional.empty());
}
File worldDir = ((IMixinAnvilChunkLoader) chunkLoader).getWorldDir().toFile();
return SpongeScheduler.getInstance()
.submitAsyncTask(
() -> {
DataInputStream stream = RegionFileCache.getChunkInputStream(worldDir, x, z);
return Optional.ofNullable(readDataFromRegion(stream));
});
}
/**
* Go through the blocks, checking for valid ones The way this works is:
*
* <ul>
* <li>Adds the current location to the list of valid locations
* <li>Checks if the current block is within {@link LiftPlatesConfig#maxLiftSize}
* <li>Makes sure the current block is of the same type and data as the central block
* <li>If large lifts are not enabled in the configuration, also checks that the block above is
* a pressureplate (If any of the previous conditions are not met, the method does not
* continue)
* <li>Adds the current location to the list of valid locations
* <li>Runs the method on {@link LiftUtil#NSEW_FACES}, excluding locations that have already
* been visited, with the same sets of valid and visited locations
* </ul>
*
* @param start The origin block
* @param current The current block
* @param validLocations The list of already travelled and valid locations
* @param visited The list of already travelled (not necessarily valid) locations
*/
private void travelBlocks(
Vector3i start,
Vector3i current,
Set<Vector3i> validLocations,
Set<Vector3i> visited,
Set<Vector3i> edgeBlocks) {
visited.add(current);
LiftPlatesConfig config = manager.getPlugin().getConfiguration();
final int maxDist = config.maxLiftSize * config.maxLiftSize;
if (start.distanceSquared(current) > maxDist) { // Too far away
edgeBlocks.add(current);
return;
}
final World world = manager.getWorld();
if (!world.getBlock(start).equals(world.getBlock(current))) { // Different block type
edgeBlocks.add(current);
return;
}
if (!config.recursiveLifts
&& !LiftUtil.isPressurePlate(
world.getBlockType(current.add(0, 1, 0)))) { // Not a pressure plate
edgeBlocks.add(current);
return;
}
validLocations.add(current);
for (int i = 1; i < config.liftHeight; ++i) {
validLocations.add(current.add(0, i, 0));
}
for (Direction face : LiftUtil.NSEW_FACES) {
Vector3i newLoc = current.add(face.toVector3d().toInt());
if (visited.contains(newLoc)) {
continue;
}
travelBlocks(start, newLoc, validLocations, visited, edgeBlocks);
}
}
public BoundingBox2(Vector3i parA, Vector3i parB) {
int ax, ay, bx, by;
if (parA.getX() < parB.getX()) {
ax = parA.getX();
bx = parB.getX();
} else {
ax = parB.getX();
bx = parA.getX();
}
if (parA.getZ() < parB.getZ()) {
ay = parA.getZ();
by = parB.getZ();
} else {
ay = parB.getZ();
by = parA.getZ();
}
a = new Vector2i(ax, ay);
b = new Vector2i(bx, by);
}
@Override
public Extent getExtentView(Vector3i newMin, Vector3i newMax) {
checkBlockBounds(newMin.getX(), newMin.getY(), newMin.getZ());
checkBlockBounds(newMax.getX(), newMax.getY(), newMax.getZ());
return new ExtentViewDownsize(this, newMin, newMax);
}
@Override
public Optional<Chunk> loadChunk(Vector3i position, boolean shouldGenerate) {
return loadChunk(position.getX(), position.getY(), position.getZ(), shouldGenerate);
}
@NonnullByDefault
@Mixin(net.minecraft.world.World.class)
public abstract class MixinWorld implements World, IMixinWorld {
private static final Vector3i BLOCK_MIN = new Vector3i(-30000000, 0, -30000000);
private static final Vector3i BLOCK_MAX = new Vector3i(30000000, 256, 30000000).sub(1, 1, 1);
private static final Vector3i BLOCK_SIZE = BLOCK_MAX.sub(BLOCK_MIN).add(1, 1, 1);
private static final Vector2i BIOME_MIN = BLOCK_MIN.toVector2(true);
private static final Vector2i BIOME_MAX = BLOCK_MAX.toVector2(true);
private static final Vector2i BIOME_SIZE = BIOME_MAX.sub(BIOME_MIN).add(1, 1);
private static final String CHECK_NO_ENTITY_COLLISION =
"checkNoEntityCollision(Lnet/minecraft/util/AxisAlignedBB;Lnet/minecraft/entity/Entity;)Z";
private static final String GET_ENTITIES_WITHIN_AABB =
"Lnet/minecraft/world/World;getEntitiesWithinAABBExcludingEntity(Lnet/minecraft/entity/Entity;Lnet/minecraft/util/AxisAlignedBB;)Ljava/util/List;";
public SpongeBlockSnapshotBuilder builder = new SpongeBlockSnapshotBuilder();
private boolean keepSpawnLoaded;
private Context worldContext;
private SpongeChunkProvider spongegen;
protected boolean processingExplosion = false;
private SpongeConfig<?> activeConfig;
// @formatter:off
@Shadow @Final public boolean isRemote;
@Shadow @Final public WorldProvider provider;
@Shadow @Final public Random rand;
@Shadow @Final public List<net.minecraft.entity.Entity> loadedEntityList;
@Shadow @Final public List<net.minecraft.tileentity.TileEntity> loadedTileEntityList;
@Shadow @Final private net.minecraft.world.border.WorldBorder worldBorder;
@Shadow @Final public List<EntityPlayer> playerEntities;
@Shadow protected boolean scheduledUpdatesAreImmediate;
@Shadow protected WorldInfo worldInfo;
@Shadow
public abstract net.minecraft.world.border.WorldBorder shadow$getWorldBorder();
@Shadow
public abstract EnumDifficulty shadow$getDifficulty();
@Shadow
public net.minecraft.world.World init() {
// Should never be overwritten because this is @Shadow'ed
throw new RuntimeException("Bad things have happened");
}
@Shadow
public abstract void onEntityAdded(net.minecraft.entity.Entity entityIn);
@Shadow
public abstract void updateEntity(net.minecraft.entity.Entity ent);
@Shadow
public abstract net.minecraft.world.chunk.Chunk getChunkFromBlockCoords(BlockPos pos);
@Shadow
public abstract boolean isBlockLoaded(BlockPos pos);
@Shadow
public abstract boolean addWeatherEffect(net.minecraft.entity.Entity entityIn);
@Shadow
public abstract BiomeGenBase getBiomeGenForCoords(BlockPos pos);
@Shadow
public abstract IChunkProvider getChunkProvider();
@Shadow
public abstract WorldChunkManager getWorldChunkManager();
@Shadow
@Nullable
public abstract net.minecraft.tileentity.TileEntity getTileEntity(BlockPos pos);
@Shadow
public abstract boolean isBlockPowered(BlockPos pos);
@Shadow
public abstract IBlockState getBlockState(BlockPos pos);
@Shadow
public abstract net.minecraft.world.chunk.Chunk getChunkFromChunkCoords(int chunkX, int chunkZ);
@Shadow
public abstract boolean isChunkLoaded(int x, int z, boolean allowEmpty);
@Shadow
public abstract net.minecraft.world.Explosion newExplosion(
net.minecraft.entity.Entity entityIn,
double x,
double y,
double z,
float strength,
boolean isFlaming,
boolean isSmoking);
@Shadow
public abstract List<net.minecraft.entity.Entity> getEntities(
Class<net.minecraft.entity.Entity> entityType,
com.google.common.base.Predicate<net.minecraft.entity.Entity> filter);
@Shadow
public abstract List<net.minecraft.entity.Entity> getEntitiesWithinAABBExcludingEntity(
net.minecraft.entity.Entity entityIn, AxisAlignedBB bb);
// @formatter:on
@Inject(method = "<init>", at = @At("RETURN"))
public void onConstructed(
ISaveHandler saveHandlerIn,
WorldInfo info,
WorldProvider providerIn,
Profiler profilerIn,
boolean client,
CallbackInfo ci) {
if (info == null) {
SpongeImpl.getLogger()
.warn(
"World constructed without a WorldInfo! This will likely cause problems. Subsituting dummy info.",
new RuntimeException("Stack trace:"));
this.worldInfo =
new WorldInfo(
new WorldSettings(0, WorldSettings.GameType.NOT_SET, false, false, WorldType.DEFAULT),
"sponge$dummy_world");
}
this.worldContext = new Context(Context.WORLD_KEY, this.worldInfo.getWorldName());
if (SpongeImpl.getGame().getPlatform().getType() == Platform.Type.SERVER) {
this.worldBorder.addListener(new PlayerBorderListener(providerIn.getDimensionId()));
}
this.activeConfig = SpongeHooks.getActiveConfig((net.minecraft.world.World) (Object) this);
}
@Override
public SpongeBlockSnapshot createSpongeBlockSnapshot(
IBlockState state, IBlockState extended, BlockPos pos, int updateFlag) {
this.builder.reset();
Location<World> location = new Location<>((World) this, VecHelper.toVector(pos));
this.builder
.blockState((BlockState) state)
.extendedState((BlockState) extended)
.worldId(location.getExtent().getUniqueId())
.position(location.getBlockPosition());
Optional<UUID> creator = getCreator(pos.getX(), pos.getY(), pos.getZ());
Optional<UUID> notifier = getNotifier(pos.getX(), pos.getY(), pos.getZ());
if (creator.isPresent()) {
this.builder.creator(creator.get());
}
if (notifier.isPresent()) {
this.builder.notifier(notifier.get());
}
if (state.getBlock() instanceof ITileEntityProvider) {
net.minecraft.tileentity.TileEntity te = getTileEntity(pos);
if (te != null) {
TileEntity tile = (TileEntity) te;
for (DataManipulator<?, ?> manipulator : tile.getContainers()) {
this.builder.add(manipulator);
}
NBTTagCompound nbt = new NBTTagCompound();
te.writeToNBT(nbt);
this.builder.unsafeNbt(nbt);
}
}
return new SpongeBlockSnapshot(this.builder, updateFlag);
}
@SuppressWarnings("rawtypes")
@Inject(
method =
"getCollidingBoundingBoxes(Lnet/minecraft/entity/Entity;Lnet/minecraft/util/AxisAlignedBB;)Ljava/util/List;",
at = @At("HEAD"),
cancellable = true)
public void onGetCollidingBoundingBoxes(
net.minecraft.entity.Entity entity, AxisAlignedBB axis, CallbackInfoReturnable<List> cir) {
if (!entity.worldObj.isRemote && SpongeHooks.checkBoundingBoxSize(entity, axis)) {
// Removing misbehaved living entities
cir.setReturnValue(new ArrayList());
}
}
@Override
public UUID getUniqueId() {
return ((WorldProperties) this.worldInfo).getUniqueId();
}
@Override
public String getName() {
return this.worldInfo.getWorldName();
}
@Override
public Optional<Chunk> getChunk(int x, int y, int z) {
if (!SpongeChunkLayout.instance.isValidChunk(x, y, z)) {
return Optional.empty();
}
WorldServer worldserver = (WorldServer) (Object) this;
net.minecraft.world.chunk.Chunk chunk = null;
if (worldserver.theChunkProviderServer.chunkExists(x, z)) {
chunk = worldserver.theChunkProviderServer.provideChunk(x, z);
}
return Optional.ofNullable((Chunk) chunk);
}
@Override
public Optional<Chunk> loadChunk(Vector3i position, boolean shouldGenerate) {
return loadChunk(position.getX(), position.getY(), position.getZ(), shouldGenerate);
}
@Override
public Optional<Chunk> loadChunk(int x, int y, int z, boolean shouldGenerate) {
if (!SpongeChunkLayout.instance.isValidChunk(x, y, z)) {
return Optional.empty();
}
WorldServer worldserver = (WorldServer) (Object) this;
net.minecraft.world.chunk.Chunk chunk = null;
if (worldserver.theChunkProviderServer.chunkExists(x, z) || shouldGenerate) {
chunk = worldserver.theChunkProviderServer.loadChunk(x, z);
}
return Optional.ofNullable((Chunk) chunk);
}
@Override
public BlockState getBlock(int x, int y, int z) {
checkBlockBounds(x, y, z);
return (BlockState) getBlockState(new BlockPos(x, y, z));
}
@Override
public BlockType getBlockType(int x, int y, int z) {
checkBlockBounds(x, y, z);
// avoid intermediate object creation from using BlockState
return (BlockType) getChunkFromChunkCoords(x >> 4, z >> 4).getBlock(x, y, z);
}
@Override
public void setBlock(int x, int y, int z, BlockState block) {
setBlock(x, y, z, block, true);
}
@Override
public BiomeType getBiome(int x, int z) {
checkBiomeBounds(x, z);
return (BiomeType) this.getBiomeGenForCoords(new BlockPos(x, 0, z));
}
@Override
public void setBiome(int x, int z, BiomeType biome) {
checkBiomeBounds(x, z);
((Chunk) getChunkFromChunkCoords(x >> 4, z >> 4)).setBiome(x, z, biome);
}
@SuppressWarnings("unchecked")
@Override
public Collection<Entity> getEntities() {
return Lists.newArrayList((Collection<Entity>) (Object) this.loadedEntityList);
}
@SuppressWarnings("unchecked")
@Override
public Collection<Entity> getEntities(Predicate<Entity> filter) {
// This already returns a new copy
return (Collection<Entity>)
(Object)
this.getEntities(
net.minecraft.entity.Entity.class,
Functional.java8ToGuava((Predicate<net.minecraft.entity.Entity>) (Object) filter));
}
@Override
public Optional<Entity> createEntity(EntityType type, Vector3d position) {
checkNotNull(type, "The entity type cannot be null!");
checkNotNull(position, "The position cannot be null!");
Entity entity = null;
Class<? extends Entity> entityClass = type.getEntityClass();
double x = position.getX();
double y = position.getY();
double z = position.getZ();
if (entityClass.isAssignableFrom(EntityPlayerMP.class)
|| entityClass.isAssignableFrom(EntityDragonPart.class)) {
// Unable to construct these
return Optional.empty();
}
net.minecraft.world.World world = (net.minecraft.world.World) (Object) this;
// Not all entities have a single World parameter as their constructor
if (entityClass.isAssignableFrom(EntityLightningBolt.class)) {
entity = (Entity) new EntityLightningBolt(world, x, y, z);
} else if (entityClass.isAssignableFrom(EntityEnderPearl.class)) {
EntityArmorStand tempEntity = new EntityArmorStand(world, x, y, z);
tempEntity.posY -= tempEntity.getEyeHeight();
entity = (Entity) new EntityEnderPearl(world, tempEntity);
((EnderPearl) entity).setShooter(ProjectileSource.UNKNOWN);
}
// Some entities need to have non-null fields (and the easiest way to
// set them is to use the more specialised constructor).
if (entityClass.isAssignableFrom(EntityFallingBlock.class)) {
entity = (Entity) new EntityFallingBlock(world, x, y, z, Blocks.sand.getDefaultState());
} else if (entityClass.isAssignableFrom(EntityItem.class)) {
entity = (Entity) new EntityItem(world, x, y, z, new ItemStack(Blocks.stone));
}
if (entity == null) {
try {
entity = ConstructorUtils.invokeConstructor(entityClass, this);
((net.minecraft.entity.Entity) entity).setPosition(x, y, z);
} catch (Exception e) {
SpongeImpl.getLogger().error(ExceptionUtils.getStackTrace(e));
}
}
// TODO - replace this with an actual check
/*
if (entity instanceof EntityHanging) {
if (((EntityHanging) entity).facingDirection == null) {
// TODO Some sort of detection of a valid direction?
// i.e scan immediate blocks for something to attach onto.
((EntityHanging) entity).facingDirection = EnumFacing.NORTH;
}
if (!((EntityHanging) entity).onValidSurface()) {
return Optional.empty();
}
}*/
// Last chance to fix null fields
if (entity instanceof EntityPotion) {
// make sure EntityPotion.potionDamage is not null
((EntityPotion) entity).getPotionDamage();
} else if (entity instanceof EntityPainting) {
// This is default when art is null when reading from NBT, could
// choose a random art instead?
((EntityPainting) entity).art = EnumArt.KEBAB;
}
return Optional.ofNullable(entity);
}
@Override
public Optional<Entity> createEntity(DataContainer entityContainer) {
// TODO once entity containers are implemented
return Optional.empty();
}
@Override
public Optional<Entity> createEntity(DataContainer entityContainer, Vector3d position) {
// TODO once entity containers are implemented
return Optional.empty();
}
@Override
public Optional<Entity> restoreSnapshot(EntitySnapshot snapshot, Vector3d position) {
EntitySnapshot entitySnapshot = snapshot.withLocation(new Location<>(this, position));
return entitySnapshot.restore();
}
@Override
public WorldBorder getWorldBorder() {
return (WorldBorder) shadow$getWorldBorder();
}
@Override
public WorldBorder.ChunkPreGenerate newChunkPreGenerate(Vector3d center, double diameter) {
return new SpongeChunkPreGenerate(this, center, diameter);
}
@Override
public Dimension getDimension() {
return (Dimension) this.provider;
}
@Override
public boolean doesKeepSpawnLoaded() {
return this.keepSpawnLoaded;
}
@Override
public void setKeepSpawnLoaded(boolean keepLoaded) {
this.keepSpawnLoaded = keepLoaded;
}
@Override
public SpongeConfig<SpongeConfig.WorldConfig> getWorldConfig() {
return ((IMixinWorldInfo) this.worldInfo).getWorldConfig();
}
@Override
public Optional<Entity> getEntity(UUID uuid) {
// Note that MixinWorldServer is properly overriding this to use it's own mapping.
for (net.minecraft.entity.Entity entity : this.loadedEntityList) {
if (entity.getUniqueID().equals(uuid)) {
return Optional.of((Entity) entity);
}
}
return Optional.empty();
}
@SuppressWarnings("unchecked")
@Override
public Iterable<Chunk> getLoadedChunks() {
return (List<Chunk>) (List<?>) ((ChunkProviderServer) this.getChunkProvider()).loadedChunks;
}
@Override
public boolean unloadChunk(Chunk chunk) {
checkArgument(chunk != null, "Chunk cannot be null!");
return chunk.unloadChunk();
}
@Override
public WorldCreationSettings getCreationSettings() {
WorldProperties properties = this.getProperties();
// Create based on WorldProperties
WorldSettings settings = new WorldSettings(this.worldInfo);
IMixinWorldSettings mixin = (IMixinWorldSettings) (Object) settings;
mixin.setDimensionType(properties.getDimensionType());
mixin.setGeneratorSettings(properties.getGeneratorSettings());
mixin.setGeneratorModifiers(properties.getGeneratorModifiers());
mixin.setEnabled(true);
mixin.setKeepSpawnLoaded(this.keepSpawnLoaded);
mixin.setLoadOnStartup(properties.loadOnStartup());
return (WorldCreationSettings) (Object) settings;
}
@Override
public void updateWorldGenerator() {
IMixinWorldType worldType = (IMixinWorldType) this.getProperties().getGeneratorType();
// Get the default generator for the world type
DataContainer generatorSettings = this.getProperties().getGeneratorSettings();
SpongeWorldGenerator newGenerator = worldType.createGenerator(this, generatorSettings);
// If the base generator is an IChunkProvider which implements
// IPopulatorProvider we request that it add its populators not covered
// by the base generation populator
if (newGenerator.getBaseGenerationPopulator() instanceof IChunkProvider) {
// We check here to ensure that the IPopulatorProvider is one of our mixed in ones and not
// from a mod chunk provider extending a provider that we mixed into
if (WorldGenConstants.isValid(
(IChunkProvider) newGenerator.getBaseGenerationPopulator(), IPopulatorProvider.class)) {
((IPopulatorProvider) newGenerator.getBaseGenerationPopulator())
.addPopulators(newGenerator);
}
} else if (newGenerator.getBaseGenerationPopulator() instanceof IPopulatorProvider) {
// If its not a chunk provider but is a populator provider then we call it as well
((IPopulatorProvider) newGenerator.getBaseGenerationPopulator()).addPopulators(newGenerator);
}
// Re-apply all world generator modifiers
WorldCreationSettings creationSettings = this.getCreationSettings();
for (WorldGeneratorModifier modifier : this.getProperties().getGeneratorModifiers()) {
modifier.modifyWorldGenerator(creationSettings, generatorSettings, newGenerator);
}
this.spongegen = createChunkProvider(newGenerator);
this.spongegen.setGenerationPopulators(newGenerator.getGenerationPopulators());
this.spongegen.setPopulators(newGenerator.getPopulators());
this.spongegen.setBiomeOverrides(newGenerator.getBiomeSettings());
ChunkProviderServer chunkProviderServer = (ChunkProviderServer) this.getChunkProvider();
chunkProviderServer.serverChunkGenerator = this.spongegen;
}
@Override
public SpongeChunkProvider createChunkProvider(SpongeWorldGenerator newGenerator) {
return new SpongeChunkProvider(
(net.minecraft.world.World) (Object) this,
newGenerator.getBaseGenerationPopulator(),
newGenerator.getBiomeGenerator());
}
@Override
public void onSpongeEntityAdded(net.minecraft.entity.Entity entity) {
this.onEntityAdded(entity);
}
@Override
public WorldGenerator getWorldGenerator() {
return this.spongegen;
}
@Override
public WorldProperties getProperties() {
return (WorldProperties) this.worldInfo;
}
@Override
public Location<World> getSpawnLocation() {
return new Location<>(
this, this.worldInfo.getSpawnX(), this.worldInfo.getSpawnY(), this.worldInfo.getSpawnZ());
}
@Override
public Context getContext() {
return this.worldContext;
}
@Override
public Optional<TileEntity> getTileEntity(int x, int y, int z) {
net.minecraft.tileentity.TileEntity tileEntity = getTileEntity(new BlockPos(x, y, z));
if (tileEntity == null) {
return Optional.empty();
} else {
return Optional.of((TileEntity) tileEntity);
}
}
@Override
public Vector2i getBiomeMin() {
return BIOME_MIN;
}
@Override
public Vector2i getBiomeMax() {
return BIOME_MAX;
}
@Override
public Vector2i getBiomeSize() {
return BIOME_SIZE;
}
@Override
public Vector3i getBlockMin() {
return BLOCK_MIN;
}
@Override
public Vector3i getBlockMax() {
return BLOCK_MAX;
}
@Override
public Vector3i getBlockSize() {
return BLOCK_SIZE;
}
@Override
public boolean containsBiome(int x, int z) {
return VecHelper.inBounds(x, z, BIOME_MIN, BIOME_MAX);
}
@Override
public boolean containsBlock(int x, int y, int z) {
return VecHelper.inBounds(x, y, z, BLOCK_MIN, BLOCK_MAX);
}
private void checkBiomeBounds(int x, int z) {
if (!containsBiome(x, z)) {
throw new PositionOutOfBoundsException(new Vector2i(x, z), BIOME_MIN, BIOME_MAX);
}
}
private void checkBlockBounds(int x, int y, int z) {
if (!containsBlock(x, y, z)) {
throw new PositionOutOfBoundsException(new Vector3i(x, y, z), BLOCK_MIN, BLOCK_MAX);
}
}
@Override
public Difficulty getDifficulty() {
return (Difficulty) (Object) this.shadow$getDifficulty();
}
@SuppressWarnings({"unchecked", "rawtypes"})
private List<Player> getPlayers() {
return (List)
((net.minecraft.world.World) (Object) this)
.getPlayers(EntityPlayerMP.class, Predicates.alwaysTrue());
}
@Override
public void sendMessage(ChatType type, Text message) {
checkNotNull(type, "type");
checkNotNull(message, "message");
for (Player player : this.getPlayers()) {
player.sendMessage(type, message);
}
}
@Override
public void sendTitle(Title title) {
checkNotNull(title, "title");
for (Player player : getPlayers()) {
player.sendTitle(title);
}
}
@Override
public void resetTitle() {
getPlayers().forEach(Player::resetTitle);
}
@Override
public void clearTitle() {
getPlayers().forEach(Player::clearTitle);
}
@SuppressWarnings("unchecked")
@Override
public Collection<TileEntity> getTileEntities() {
return Lists.newArrayList((List<TileEntity>) (Object) this.loadedTileEntityList);
}
@SuppressWarnings("unchecked")
@Override
public Collection<TileEntity> getTileEntities(Predicate<TileEntity> filter) {
return ((List<TileEntity>) (Object) this.loadedTileEntityList)
.stream()
.filter(filter)
.collect(Collectors.toList());
}
@Override
public boolean isLoaded() {
return DimensionManager.getWorldFromDimId(this.provider.getDimensionId()) != null;
}
@Override
public Optional<String> getGameRule(String gameRule) {
return this.getProperties().getGameRule(gameRule);
}
@Override
public Map<String, String> getGameRules() {
return this.getProperties().getGameRules();
}
@Override
public void triggerExplosion(Explosion explosion) {
checkNotNull(explosion, "explosion");
checkNotNull(explosion.getOrigin(), "origin");
newExplosion(
(net.minecraft.entity.Entity) explosion.getSourceExplosive().orElse(null),
explosion.getOrigin().getX(),
explosion.getOrigin().getY(),
explosion.getOrigin().getZ(),
explosion.getRadius(),
explosion.canCauseFire(),
explosion.shouldBreakBlocks());
}
@Override
public Extent getExtentView(Vector3i newMin, Vector3i newMax) {
checkBlockBounds(newMin.getX(), newMin.getY(), newMin.getZ());
checkBlockBounds(newMax.getX(), newMax.getY(), newMax.getZ());
return new ExtentViewDownsize(this, newMin, newMax);
}
@Override
public Extent getExtentView(DiscreteTransform3 transform) {
return new ExtentViewTransform(this, transform);
}
@Override
public MutableBiomeAreaWorker<? extends World> getBiomeWorker() {
return new SpongeMutableBiomeAreaWorker<>(this);
}
@Override
public MutableBlockVolumeWorker<? extends World> getBlockWorker() {
return new SpongeMutableBlockVolumeWorker<>(this);
}
@Override
public BlockSnapshot createSnapshot(int x, int y, int z) {
World world = this;
BlockState state = world.getBlock(x, y, z);
Optional<TileEntity> te = world.getTileEntity(x, y, z);
SpongeBlockSnapshotBuilder builder =
new SpongeBlockSnapshotBuilder()
.blockState(state)
.worldId(world.getUniqueId())
.position(new Vector3i(x, y, z));
Optional<UUID> creator = getCreator(x, y, z);
Optional<UUID> notifier = getNotifier(x, y, z);
if (creator.isPresent()) {
builder.creator(creator.get());
}
if (notifier.isPresent()) {
builder.notifier(notifier.get());
}
if (te.isPresent()) {
final TileEntity tileEntity = te.get();
for (DataManipulator<?, ?> manipulator : tileEntity.getContainers()) {
builder.add(manipulator);
}
final NBTTagCompound compound = new NBTTagCompound();
((net.minecraft.tileentity.TileEntity) tileEntity).writeToNBT(compound);
builder.unsafeNbt(compound);
}
return builder.build();
}
@Override
public boolean restoreSnapshot(BlockSnapshot snapshot, boolean force, boolean notifyNeighbors) {
return snapshot.restore(force, notifyNeighbors);
}
@Override
public boolean restoreSnapshot(
int x, int y, int z, BlockSnapshot snapshot, boolean force, boolean notifyNeighbors) {
snapshot = snapshot.withLocation(new Location<>(this, new Vector3i(x, y, z)));
return snapshot.restore(force, notifyNeighbors);
}
@Override
public Optional<UUID> getCreator(int x, int y, int z) {
BlockPos pos = new BlockPos(x, y, z);
IMixinChunk spongeChunk = (IMixinChunk) getChunkFromBlockCoords(pos);
Optional<User> user = spongeChunk.getBlockOwner(pos);
if (user.isPresent()) {
return Optional.of(user.get().getUniqueId());
} else {
return Optional.empty();
}
}
@Override
public Optional<UUID> getNotifier(int x, int y, int z) {
BlockPos pos = new BlockPos(x, y, z);
IMixinChunk spongeChunk = (IMixinChunk) getChunkFromBlockCoords(pos);
Optional<User> user = spongeChunk.getBlockNotifier(pos);
if (user.isPresent()) {
return Optional.of(user.get().getUniqueId());
} else {
return Optional.empty();
}
}
@Override
public void setCreator(int x, int y, int z, @Nullable UUID uuid) {
BlockPos pos = new BlockPos(x, y, z);
IMixinChunk spongeChunk = (IMixinChunk) getChunkFromBlockCoords(pos);
spongeChunk.setBlockCreator(pos, uuid);
}
@Override
public void setNotifier(int x, int y, int z, @Nullable UUID uuid) {
BlockPos pos = new BlockPos(x, y, z);
IMixinChunk spongeChunk = (IMixinChunk) getChunkFromBlockCoords(pos);
spongeChunk.setBlockNotifier(pos, uuid);
}
@Nullable
@Override
public EntityPlayer getClosestPlayerToEntityWhoAffectsSpawning(
net.minecraft.entity.Entity entity, double distance) {
return this.getClosestPlayerWhoAffectsSpawning(entity.posX, entity.posY, entity.posZ, distance);
}
@Nullable
@Override
public EntityPlayer getClosestPlayerWhoAffectsSpawning(
double x, double y, double z, double distance) {
double bestDistance = -1.0D;
EntityPlayer result = null;
for (Object entity : this.playerEntities) {
EntityPlayer player = (EntityPlayer) entity;
if (player == null || player.isDead || !((IMixinEntityPlayer) player).affectsSpawning()) {
continue;
}
double playerDistance = player.getDistanceSq(x, y, z);
if ((distance < 0.0D || playerDistance < distance * distance)
&& (bestDistance == -1.0D || playerDistance < bestDistance)) {
bestDistance = playerDistance;
result = player;
}
}
return result;
}
@Redirect(
method = "isAnyPlayerWithinRangeAt",
at =
@At(
value = "INVOKE",
target = "Lcom/google/common/base/Predicate;apply(Ljava/lang/Object;)Z",
remap = false))
public boolean onIsAnyPlayerWithinRangePredicate(
com.google.common.base.Predicate<EntityPlayer> predicate, Object object) {
EntityPlayer player = (EntityPlayer) object;
return !(player.isDead || !((IMixinEntityPlayer) player).affectsSpawning())
&& predicate.apply(player);
}
// For invisibility
@Redirect(
method = CHECK_NO_ENTITY_COLLISION,
at = @At(value = "INVOKE", target = GET_ENTITIES_WITHIN_AABB))
public List<net.minecraft.entity.Entity> filterInvisibile(
net.minecraft.world.World world,
net.minecraft.entity.Entity entityIn,
AxisAlignedBB axisAlignedBB) {
List<net.minecraft.entity.Entity> entities =
world.getEntitiesWithinAABBExcludingEntity(entityIn, axisAlignedBB);
Iterator<net.minecraft.entity.Entity> iterator = entities.iterator();
while (iterator.hasNext()) {
net.minecraft.entity.Entity entity = iterator.next();
if (((IMixinEntity) entity).isVanished() && ((IMixinEntity) entity).ignoresCollision()) {
iterator.remove();
}
}
return entities;
}
@Redirect(
method = "getClosestPlayer",
at =
@At(
value = "INVOKE",
target = "Lcom/google/common/base/Predicate;apply(Ljava/lang/Object;)Z",
remap = false))
private boolean onGetClosestPlayerCheck(
com.google.common.base.Predicate<net.minecraft.entity.Entity> predicate,
Object entityPlayer) {
EntityPlayer player = (EntityPlayer) entityPlayer;
IMixinEntity mixinEntity = (IMixinEntity) player;
return predicate.apply(player) && !mixinEntity.isVanished();
}
/**
* @author gabizou - February 7th, 2016
* <p>This will short circuit all other patches such that we control the entities being loaded
* by chunkloading and can throw our bulk entity event. This will bypass Forge's hook for
* individual entity events, but the SpongeModEventManager will still successfully throw the
* appropriate event and cancel the entities otherwise contained.
* @param entities The entities being loaded
* @param callbackInfo The callback info
*/
@Final
@Inject(method = "loadEntities", at = @At("HEAD"), cancellable = true)
private void spongeLoadEntities(
Collection<net.minecraft.entity.Entity> entities, CallbackInfo callbackInfo) {
if (entities.isEmpty()) {
// just return, no entities to load!
callbackInfo.cancel();
return;
}
List<Entity> entityList = new ArrayList<>();
ImmutableList.Builder<EntitySnapshot> snapshotBuilder = ImmutableList.builder();
for (net.minecraft.entity.Entity entity : entities) {
entityList.add((Entity) entity);
snapshotBuilder.add(((Entity) entity).createSnapshot());
}
SpawnCause cause = SpawnCause.builder().type(InternalSpawnTypes.CHUNK_LOAD).build();
List<NamedCause> causes = new ArrayList<>();
causes.add(NamedCause.source(cause));
causes.add(NamedCause.of("World", this));
SpawnEntityEvent.ChunkLoad chunkLoad =
SpongeEventFactory.createSpawnEntityEventChunkLoad(
Cause.of(causes), entityList, snapshotBuilder.build(), this);
SpongeImpl.postEvent(chunkLoad);
if (!chunkLoad.isCancelled()) {
for (Entity successful : chunkLoad.getEntities()) {
this.loadedEntityList.add((net.minecraft.entity.Entity) successful);
this.onEntityAdded((net.minecraft.entity.Entity) successful);
}
}
callbackInfo.cancel();
}
@Inject(method = "playSoundAtEntity", at = @At("HEAD"), cancellable = true)
private void spongePlaySoundAtEntity(
net.minecraft.entity.Entity entity,
String name,
float volume,
float pitch,
CallbackInfo callbackInfo) {
if (((IMixinEntity) entity).isVanished()) {
callbackInfo.cancel();
}
}
@Override
public void sendBlockChange(int x, int y, int z, BlockState state) {
checkNotNull(state, "state");
S23PacketBlockChange packet = new S23PacketBlockChange();
packet.blockPosition = new BlockPos(x, y, z);
packet.blockState = (IBlockState) state;
for (EntityPlayer player : this.playerEntities) {
if (player instanceof EntityPlayerMP) {
((EntityPlayerMP) player).playerNetServerHandler.sendPacket(packet);
}
}
}
@Override
public void resetBlockChange(int x, int y, int z) {
S23PacketBlockChange packet =
new S23PacketBlockChange((net.minecraft.world.World) (Object) this, new BlockPos(x, y, z));
for (EntityPlayer player : this.playerEntities) {
if (player instanceof EntityPlayerMP) {
((EntityPlayerMP) player).playerNetServerHandler.sendPacket(packet);
}
}
}
/**
* @author amaranth - April 25th, 2016
* @reason Avoid 25 chunk map lookups per entity per tick by using neighbor pointers
* @param xStart X block start coordinate
* @param yStart Y block start coordinate
* @param zStart Z block start coordinate
* @param xEnd X block end coordinate
* @param yEnd Y block end coordinate
* @param zEnd Z block end coordinate
* @param allowEmpty Whether empty chunks should be accepted
* @return If the chunks for the area are loaded
*/
@Overwrite
public boolean isAreaLoaded(
int xStart, int yStart, int zStart, int xEnd, int yEnd, int zEnd, boolean allowEmpty) {
if (yEnd < 0 || yStart > 255) {
return false;
}
xStart = xStart >> 4;
zStart = zStart >> 4;
xEnd = xEnd >> 4;
zEnd = zEnd >> 4;
Chunk base =
(Chunk)
((IMixinChunkProviderServer) this.getChunkProvider()).getChunkIfLoaded(xStart, zStart);
if (base == null) {
return false;
}
for (int i = xStart; i <= xEnd; i++) {
Optional<Chunk> column = base.getNeighbor(Direction.EAST);
if (!column.isPresent()) {
return false;
}
Chunk unwrapped = column.get();
for (int j = zStart; j <= zEnd; j++) {
Optional<Chunk> row = unwrapped.getNeighbor(Direction.SOUTH);
if (!row.isPresent()) {
return false;
}
if (!allowEmpty && ((net.minecraft.world.chunk.Chunk) row.get()).isEmpty()) {
return false;
}
}
}
return true;
}
@Override
public boolean isProcessingExplosion() {
return this.processingExplosion;
}
@Override
public SpongeConfig<?> getActiveConfig() {
return this.activeConfig;
}
@Override
public void setActiveConfig(SpongeConfig<?> config) {
this.activeConfig = config;
}
}
/**
* Get the chunk at the given chunk coordinate position if it exists or if {@code shouldGenerate}
* is true and the chunk is generated.
*
* @param chunkPosition The position
* @param shouldGenerate True to generate a new chunk
* @return The loaded or generated chunk, if already generated
*/
default Optional<Chunk> loadChunk(Vector3i chunkPosition, boolean shouldGenerate) {
return this.loadChunk(
chunkPosition.getX(), chunkPosition.getY(), chunkPosition.getZ(), shouldGenerate);
}
/**
* Get the loaded chunk at the given chunk coordinate position.
*
* @param chunkPosition The position
* @return The chunk, if available
*/
default Optional<Chunk> getChunk(Vector3i chunkPosition) {
return getChunk(chunkPosition.getX(), chunkPosition.getY(), chunkPosition.getZ());
}
/**
* Get the loaded chunk at the given block coordinate position.
*
* @param blockPosition The position
* @return The chunk, if available
*/
default Optional<Chunk> getChunkAtBlock(Vector3i blockPosition) {
return getChunkAtBlock(blockPosition.getX(), blockPosition.getY(), blockPosition.getZ());
}
