Java Code Examples for com.griefcraft.model.Protection#getProtectionFinder()

@Override
public void onRedstone(LWCRedstoneEvent event) {
    if (event.isCancelled()) {
        return;
    }

    LWC lwc = event.getLWC();
    Protection protection = event.getProtection();

    // check for a player using it
    ProtectionFinder finder = protection.getProtectionFinder();

    if (finder != null) {
        for (BlockState found : finder.getBlocks()) {
            if (DoorMatcher.PRESSURE_PLATES.contains(found.getType())) {
                // find a player that is using it
                int x = found.getX();
                int y = found.getY();
                int z = found.getZ();
                Player player = lwc.findPlayer(x - 1, x + 1, y, y + 1, z - 1, z + 1);

                if (player != null) {
                    if (!lwc.canAccessProtection(player, protection)) {
                        event.setCancelled(true);
                    } else {
                        // bypass the denyRedstone/REDSTONE flag check
                        return;
                    }
                }
            }
        }
    }

    boolean hasFlag = protection.hasFlag(Flag.Type.REDSTONE);
    boolean denyRedstone = lwc.getConfiguration().getBoolean("protections.denyRedstone", false);

    if ((!hasFlag && denyRedstone) || (hasFlag && !denyRedstone)) {
        event.setCancelled(true);
    }
}
 

/**
 * Cache a protection
 *
 * @param protection
 */
public void addProtection(Protection protection) {
    if (protection == null) {
        return;
    }

    counter.increment("addProtection");

    // Add the hard reference
    references.put(protection, null);

    // Add weak references which are used to lookup protections
    byCacheKey.put(protection.getCacheKey(), protection);
    byId.put(protection.getId(), protection);

    // get the protection's finder if it was found via that
    if (protection.getProtectionFinder() != null) {
        Block protectedBlock = protection.getBlock();

        for (BlockState state : protection.getProtectionFinder()
                .getBlocks()) {
            if (!protectedBlock.equals(state.getBlock())) {
                String cacheKey = cacheKey(state.getLocation());
                byKnownBlock.put(cacheKey, protection);
            }
        }
    }
}
 

/**
 * Remove the protection from the cache
 *
 * @param protection
 */
public void removeProtection(Protection protection) {
    counter.increment("removeProtection");

    references.remove(protection);
    byId.remove(protection.getId());

    if (protection.getProtectionFinder() != null) {
        for (BlockState state : protection.getProtectionFinder()
                .getBlocks()) {
            remove(cacheKey(state.getLocation()));
        }
    }
}
 

/**
 * Try and load a protection for a given block. If succeded, cache it locally
 *
 * @param block
 * @param noAutoCache if a match is found, don't cache it to be the protection we use
 * @return
 */
protected Result tryLoadProtection(BlockState block, boolean noAutoCache) {
    if (matchedProtection != null) {
        return Result.E_FOUND;
    }

    LWC lwc = LWC.getInstance();
    ProtectionCache cache = lwc.getProtectionCache();

    // Check the cache
    if ((matchedProtection = cache.getProtection(block)) != null) {
        searched = true;
        if (matchedProtection.getProtectionFinder() == null) {
            fullMatchBlocks();
            matchedProtection.setProtectionFinder(this);
            cache.addProtection(matchedProtection);
        }
        return Result.E_FOUND;
    }

    // Manual intervention is required
    if (block.getType() == Material.REDSTONE_WIRE || block.getType() == Material.REDSTONE_WALL_TORCH ||
            block.getType() == Material.REDSTONE_TORCH) {
        return Result.E_ABORT;
    }

    // don't bother trying to load it if it is not protectable
    if (!lwc.isProtectable(block)) {
        return Result.E_NOT_FOUND;
    }

    // Null-check
    if (block.getWorld() == null) {
        return Result.E_NOT_FOUND;
    }

    Protection protection = lwc.getPhysicalDatabase().loadProtection(block.getWorld().getName(), block.getX(), block.getY(), block.getZ());

    if (protection != null) {
        if (protection.getProtectionFinder() == null) {
            protection.setProtectionFinder(this);
            fullMatchBlocks();
            cache.addProtection(matchedProtection);
        }

        // ensure it's the right block
        if (protection.getBlockId() > 0) {
            if (protection.isBlockInWorld()) {
                if (noAutoCache) {
                    return Result.E_FOUND;
                }

                this.matchedProtection = protection;
                searched = true;
            } else {
                // Removing orrupted protection
                protection.remove();
            }
        }
    }

    return this.matchedProtection != null ? Result.E_FOUND : Result.E_NOT_FOUND;
}
 

@EventHandler
public void onBlockBreak(BlockBreakEvent event) {
    if (!LWC.ENABLED || event.isCancelled()) {
        return;
    }

    LWC lwc = plugin.getLWC();
    Player player = event.getPlayer();
    Block block = event.getBlock();

    boolean ignoreBlockDestruction = Boolean
            .parseBoolean(lwc.resolveProtectionConfiguration(block, "ignoreBlockDestruction"));

    if (ignoreBlockDestruction) {
        return;
    }

    ProtectionCache cache = lwc.getProtectionCache();
    String cacheKey = cache.cacheKey(block.getLocation());

    // In the event they place a block, remove any known nulls there
    if (cache.isKnownNull(cacheKey)) {
        cache.remove(cacheKey);
    }

    Protection protection = lwc.findProtection(block.getLocation());

    if (protection == null) {
        return;
    }

    boolean canAccess = lwc.canAccessProtection(player, protection);
    boolean canAdmin = lwc.canAdminProtection(player, protection);

    // when destroying a chest, it's possible they are also destroying a
    // double chest
    // in the event they're trying to destroy a double chest, we should just
    // move
    // the protection to the chest that is not destroyed, if it is not that
    // one already.
    if (protection.isOwner(player) && DoubleChestMatcher.PROTECTABLES_CHESTS.contains(block.getType())) {
        Block doubleChest = lwc.findAdjacentDoubleChest(block);

        if (doubleChest != null) {
            // if they destroyed the protected block we want to move it aye?
            if (lwc.blockEquals(protection.getBlock(), block)) {
                // correct the block
                BlockCache blockCache = BlockCache.getInstance();
                protection.setBlockId(blockCache.getBlockId(doubleChest));
                protection.setX(doubleChest.getX());
                protection.setY(doubleChest.getY());
                protection.setZ(doubleChest.getZ());
                protection.saveNow();
            }

            // Repair the cache
            protection.radiusRemoveCache();

            if (protection.getProtectionFinder() != null) {
                protection.getProtectionFinder().removeBlock(block.getState());
            }

            lwc.getProtectionCache().addProtection(protection);

            return;
        }
    }

    try {
        LWCProtectionDestroyEvent evt = new LWCProtectionDestroyEvent(player, protection,
                LWCProtectionDestroyEvent.Method.BLOCK_DESTRUCTION, canAccess, canAdmin);
        lwc.getModuleLoader().dispatchEvent(evt);

        if (evt.isCancelled() || !canAccess) {
            event.setCancelled(true);
        }
    } catch (Exception e) {
        event.setCancelled(true);
        lwc.sendLocale(player, "protection.internalerror", "id", "BLOCK_BREAK");
        e.printStackTrace();
    }
}