@Override
public boolean hasPermanentBlockEntity(Vector3i blockPos) {
if (GameThread.isCurrentThread()) {
EntityRef blockEntity = blockEntityLookup.get(blockPos);
return blockEntity != null && !temporaryBlockEntities.contains(blockEntity);
}
logger.error("Attempted check whether a block entity is permanent, off thread");
return false;
}
@Override
public EntityRef getExistingBlockEntityAt(Vector3i blockPosition) {
if (GameThread.isCurrentThread()) {
EntityRef result = blockEntityLookup.get(blockPosition);
return (result == null) ? EntityRef.NULL : result;
}
logger.error("Attempted to get block entity off-thread");
return EntityRef.NULL;
}
@Override
public EntityRef getEntityAt(Vector3i blockPosition) {
if (GameThread.isCurrentThread()) {
EntityRef entity = getExistingEntityAt(blockPosition);
if (!entity.exists()) {
return getBlockEntityAt(blockPosition);
}
return entity;
}
logger.error("Attempted to get block entity off-thread");
return EntityRef.NULL;
}
@Override
public EntityRef getBlockEntityAt(Vector3i blockPosition) {
if (GameThread.isCurrentThread()) {
EntityRef blockEntity = getExistingBlockEntityAt(blockPosition);
if (!blockEntity.exists()
&& isBlockRelevant(blockPosition.x, blockPosition.y, blockPosition.z)) {
Block block = getBlock(blockPosition.x, blockPosition.y, blockPosition.z);
blockEntity = createBlockEntity(blockPosition, block);
}
return blockEntity;
}
logger.error("Attempted to get block entity off-thread");
return EntityRef.NULL;
}
@Override
@SafeVarargs
public final Block setBlockRetainComponent(
Vector3i pos, Block type, Class<? extends Component>... components) {
if (GameThread.isCurrentThread()) {
EntityRef blockEntity = getBlockEntityAt(pos);
Block oldType = super.setBlock(pos, type);
if (oldType != null) {
updateBlockEntity(blockEntity, pos, oldType, type, false, Sets.newHashSet(components));
}
return oldType;
}
return null;
}
@Override
public Block setBlockForceUpdateEntity(Vector3i pos, Block type) {
if (GameThread.isCurrentThread()) {
EntityRef blockEntity = getBlockEntityAt(pos);
Block oldType = super.setBlock(pos, type);
if (oldType != null) {
updateBlockEntity(
blockEntity,
pos,
oldType,
type,
true,
Collections.<Class<? extends Component>>emptySet());
}
return oldType;
}
return null;
}
