Examples with IterationDirection net.glowstone.util.RectangularRegion.IterationDirection used on opensource projects

Example 1 with IterationDirection

use of net.glowstone.util.RectangularRegion.IterationDirection in project Glowstone by GlowstoneMC.

the class CloneCommand method execute.

@Override
public boolean execute(CommandSender sender, String label, String[] args, CommandMessages messages) {
    if (!testPermission(sender, messages.getPermissionMessage())) {
        return true;
    }
    if (args.length < 9) {
        sendUsageMessage(sender, messages);
        return false;
    }
    final ResourceBundle bundle = messages.getResourceBundle();
    if (!CommandUtils.isPhysical(sender)) {
        messages.getGeneric(GenericMessage.NOT_PHYSICAL).send(sender);
        return false;
    }
    GlowWorld world = CommandUtils.getWorld(sender);
    Location parsedFrom1 = CommandUtils.getLocation(sender, args[0], args[1], args[2]);
    Location parsedFrom2 = CommandUtils.getLocation(sender, args[3], args[4], args[5]);
    Location to = CommandUtils.getLocation(sender, args[6], args[7], args[8]);
    MaskMode maskMode = args.length >= 10 ? MaskMode.fromCommandName(args[9]) : MaskMode.REPLACE;
    CloneMode cloneMode = args.length >= 11 ? CloneMode.fromCommandName(args[10]) : CloneMode.NORMAL;
    // TODO: Investigate what happens when maskMode or cloneMode are invalid (thus, null).
    if (maskMode == null || cloneMode == null) {
        sendUsageMessage(sender, messages);
        return false;
    }
    BlockFilter blockFilter;
    switch(maskMode) {
        case REPLACE:
            blockFilter = new ReplaceBlockFilter();
            break;
        case MASKED:
            blockFilter = new MaskedBlockFilter();
            break;
        case FILTERED:
            if (args.length >= 12) {
                Material blockType = ItemIds.getItem(args[11]);
                if (args.length >= 13) {
                    Byte data;
                    try {
                        data = Byte.parseByte(args[12]);
                    } catch (NumberFormatException ignored) {
                        data = null;
                    }
                    if (data == null || 0 > data || data > 15) {
                        new LocalizedStringImpl("clone.bad-blockdata", bundle).sendInColor(ChatColor.RED, sender);
                        return false;
                    } else {
                        blockFilter = new FilteredWithDataBlockFilter(blockType, data);
                    }
                } else {
                    blockFilter = new FilteredBlockFilter(blockType);
                }
            } else {
                new LocalizedStringImpl("clone.usage.filtered", bundle).sendInColor(ChatColor.RED, sender);
                return false;
            }
            break;
        default:
            sendUsageMessage(sender, messages);
            return false;
    }
    RectangularRegion fromRegion = new RectangularRegion(parsedFrom1, parsedFrom2);
    RectangularRegion toRegion = fromRegion.moveTo(to);
    Location lowCorner = fromRegion.getLowCorner();
    Location highCorner = fromRegion.getHighCorner();
    boolean overlaps = between(lowCorner.getBlockX(), highCorner.getBlockX(), to.getBlockX()) || between(lowCorner.getBlockY(), highCorner.getBlockY(), to.getBlockY()) || between(lowCorner.getBlockZ(), highCorner.getBlockZ(), to.getBlockZ());
    if (overlaps && !cloneMode.isAllowedToOverlap()) {
        sendUsageMessage(sender, messages);
        return false;
    }
    int blocksCloned = 0;
    IterationDirection directionX = to.getBlockX() < lowCorner.getBlockX() ? IterationDirection.FORWARDS : IterationDirection.BACKWARDS;
    IterationDirection directionY = to.getBlockY() < lowCorner.getBlockY() ? IterationDirection.FORWARDS : IterationDirection.BACKWARDS;
    IterationDirection directionZ = to.getBlockZ() < lowCorner.getBlockZ() ? IterationDirection.FORWARDS : IterationDirection.BACKWARDS;
    Iterator<Location> fromIterator = fromRegion.blockLocations(directionX, directionY, directionZ).iterator();
    Iterator<Location> toIterator = toRegion.blockLocations(directionX, directionY, directionZ).iterator();
    while (fromIterator.hasNext() && toIterator.hasNext()) {
        Location fromLocation = fromIterator.next();
        Location toLocation = toIterator.next();
        GlowBlock fromBlock = world.getBlockAt(fromLocation);
        if (blockFilter.shouldClone(fromBlock)) {
            GlowBlock toBlock = world.getBlockAt(toLocation);
            toBlock.setType(fromBlock.getType());
            toBlock.setBlockData(fromBlock.getBlockData());
            BlockEntity fromEntity = fromBlock.getBlockEntity();
            if (fromEntity != null) {
                BlockEntity toEntity = toBlock.getChunk().createEntity(toBlock.getX(), toBlock.getY(), toBlock.getZ(), toBlock.getType());
                if (toEntity != null) {
                    CompoundTag entityTag = new CompoundTag();
                    fromEntity.saveNbt(entityTag);
                    toEntity.loadNbt(entityTag);
                }
            }
            if (cloneMode == CloneMode.MOVE) {
                fromBlock.setType(Material.AIR, false);
            }
            blocksCloned++;
        }
    }
    switch(blocksCloned) {
        case 0:
            new LocalizedStringImpl("clone.done.zero", bundle).sendInColor(ChatColor.RED, sender);
            break;
        case 1:
            new LocalizedStringImpl("clone.done.singular", bundle).send(sender);
            break;
        default:
            new LocalizedStringImpl("clone.done", bundle).send(sender, blocksCloned);
    }
    return true;
}