Examples with ChangeResultImpl me.botsko.prism.appliers.ChangeResultImpl used on opensource projects

Example 6 with ChangeResultImpl

use of me.botsko.prism.appliers.ChangeResultImpl in project Prism-Bukkit by prism.

the class BlockAction method removeBlock.

private ChangeResult removeBlock(Player player, PrismParameters parameters, boolean isPreview, Block block) {
    BlockStateChangeImpl stateChange;
    if (!block.getType().equals(AIR)) {
        // Ensure it's acceptable to remove the current block
        if (!Utilities.isAcceptableForBlockPlace(block.getType()) && !Utilities.areBlockIdsSameCoreItem(block.getType(), getMaterial()) && !parameters.hasFlag(Flag.OVERWRITE)) {
            return new ChangeResultImpl(ChangeResultType.SKIPPED, null);
        }
        // Capture the block before we change it
        final BlockState originalBlock = block.getState();
        if (!isPreview) {
            // Set
            block.setType(AIR);
            // Capture the new state
            final BlockState newBlock = block.getState();
            // Store the state change
            stateChange = new BlockStateChangeImpl(originalBlock, newBlock);
        } else {
            // Otherwise, save the state so we can cancel if needed
            // Note: we save the original state as both old/new so we can
            // re-use blockStateChanges
            stateChange = new BlockStateChangeImpl(originalBlock, originalBlock);
            // Preview it
            EntityUtils.sendBlockChange(player, block.getLocation(), Bukkit.createBlockData(AIR));
            // Send preview to shared players
            for (final CommandSender sharedPlayer : parameters.getSharedPlayers()) {
                if (sharedPlayer instanceof Player) {
                    EntityUtils.sendBlockChange((Player) sharedPlayer, block.getLocation(), Bukkit.createBlockData(AIR));
                }
            }
        }
        return new ChangeResultImpl(ChangeResultType.APPLIED, stateChange);
    }
    return new ChangeResultImpl(ChangeResultType.SKIPPED, null);
}

Example 7 with ChangeResultImpl

use of me.botsko.prism.appliers.ChangeResultImpl in project Prism-Bukkit by prism.

the class HangingItemAction method hangItem.

/**
 * Get A change result.
 * @param player Player
 * @param parameters Query params
 * @param isPreview is preview.
 * @return ChangeResult
 * @todo I am not sure this actual is used during preview?? also no rollback info is saved to undo this.
 */
private ChangeResult hangItem(Player player, PrismParameters parameters, boolean isPreview) {
    if (actionData == null) {
        Prism.debug(parameters.getProcessType() + "Skipped - Hanging action data was null");
        return new ChangeResultImpl(ChangeResultType.SKIPPED, null);
    }
    final BlockFace attachedFace = getDirection();
    final Location loc = getLoc().getBlock().getRelative(getDirection()).getLocation();
    // Ensure there's a block at this location that accepts an attachment
    if (Utilities.materialMeansBlockDetachment(loc.getBlock().getType())) {
        Prism.debug(parameters.getProcessType() + "Hanging Skipped - block would detach: " + loc.getBlock().getType());
        return new ChangeResultImpl(ChangeResultType.SKIPPED, null);
    }
    try {
        if (getHangingType().equals("item_frame")) {
            final Hanging hangingItem = getWorld().spawn(loc, ItemFrame.class);
            hangingItem.setFacingDirection(attachedFace, true);
            // no change recorded
            return new ChangeResultImpl(ChangeResultType.APPLIED, null);
        } else if (getHangingType().equals("painting")) {
            final Painting hangingItem = getWorld().spawn(loc, Painting.class);
            hangingItem.setFacingDirection(getDirection(), true);
            Art art = Art.getByName(getArt());
            if (art != null) {
                hangingItem.setArt(art);
            }
            // no change recorded
            return new ChangeResultImpl(ChangeResultType.APPLIED, null);
        }
    } catch (final IllegalArgumentException e) {
    // Something interfered with being able to place the painting
    }
    return new ChangeResultImpl(ChangeResultType.SKIPPED, null);
}

Example 8 with ChangeResultImpl

use of me.botsko.prism.appliers.ChangeResultImpl in project Prism-Bukkit by prism.

the class ItemStackAction method placeItems.

protected ChangeResult placeItems(Player player, PrismParameters parameters, boolean isPreview) {
    if (actionData == null) {
        return new ChangeResultImpl(ChangeResultType.SKIPPED, null);
    }
    ChangeResultType result = ChangeResultType.SKIPPED;
    if (isPreview) {
        return new ChangeResultImpl(ChangeResultType.PLANNED, null);
    }
    if (Prism.config.getBoolean("prism.appliers.allow-rollback-items-removed-from-container")) {
        final Block block = getWorld().getBlockAt(getLoc());
        Inventory inventory = null;
        // Item drop/pickup from player inventories
        if (getActionType().getName().equals("item-drop") || getActionType().getName().equals("item-pickup")) {
            // Is player online?
            final Player onlinePlayer = Bukkit.getServer().getPlayer(getUuid());
            if (onlinePlayer != null) {
                inventory = onlinePlayer.getInventory();
            } else {
                // Skip if the player isn't online
                Prism.debug("Skipping inventory process because player is offline");
                return new ChangeResultImpl(ChangeResultType.SKIPPED, null);
            }
        } else {
            if (block.getType().equals(Material.JUKEBOX)) {
                final Jukebox jukebox = (Jukebox) block.getState();
                jukebox.setPlaying(item.getType());
                jukebox.update();
            } else if (block.getState() instanceof InventoryHolder) {
                final InventoryHolder ih = (InventoryHolder) block.getState();
                inventory = ih.getInventory();
            } else {
                String slot = getActionData().slot.toUpperCase(Locale.ENGLISH);
                EquipmentSlot eSlot = null;
                // Prism.log("Slot found: " + slot);
                try {
                    eSlot = EquipmentSlot.valueOf(slot);
                } catch (IllegalArgumentException ignored) {
                // ignored
                }
                // Prism.log("   eSlot: " + eSlot);
                BlockFace fSlot = null;
                try {
                    fSlot = BlockFace.valueOf(slot);
                } catch (IllegalArgumentException ignored) {
                // ignored
                }
                // Prism.log("   fSlot: " + fSlot);
                Entity[] foundEntities = block.getChunk().getEntities();
                for (Entity e : foundEntities) {
                    // Get the block location for better comparisons
                    Location loc = e.getLocation();
                    loc.setX(loc.getBlockX());
                    loc.setY(loc.getBlockY());
                    loc.setZ(loc.getBlockZ());
                    Prism.debug(block.getLocation());
                    Prism.debug(loc);
                    if (!block.getWorld().equals(e.getWorld())) {
                        continue;
                    }
                    if (block.getLocation().distanceSquared(loc) < 0.25) {
                        if (e instanceof ItemFrame) {
                            final ItemFrame frame = (ItemFrame) e;
                            // if we have a pseudo-slot try to use that
                            if (fSlot != null && fSlot != frame.getAttachedFace()) {
                                // Prism.log("Skipping frame: " + frame.getFacing());
                                continue;
                            }
                            if ((getActionType().getName().equals("item-remove") && parameters.getProcessType().equals(PrismProcessType.ROLLBACK)) || (getActionType().getName().equals("item-insert") && parameters.getProcessType().equals(PrismProcessType.RESTORE))) {
                                if (frame.getItem().getType() == Material.AIR) {
                                    frame.setItem(item);
                                    result = ChangeResultType.APPLIED;
                                    break;
                                }
                            } else if (frame.getItem().getType() != Material.AIR) {
                                frame.setItem(null);
                                result = ChangeResultType.APPLIED;
                                break;
                            }
                        } else if (e instanceof ArmorStand) {
                            final LivingEntity stand = (ArmorStand) e;
                            EquipmentSlot actualSlot = eSlot;
                            if (actualSlot == null) {
                                actualSlot = InventoryUtils.getTargetArmorSlot(item.getType());
                            }
                            ItemStack atPoint = InventoryUtils.getEquipment(stand.getEquipment(), eSlot);
                            if ((getActionType().getName().equals("item-remove") && parameters.getProcessType().equals(PrismProcessType.ROLLBACK)) || (getActionType().getName().equals("item-insert") && parameters.getProcessType().equals(PrismProcessType.RESTORE))) {
                                if (atPoint.getType() == Material.AIR) {
                                    InventoryUtils.setEquipment(stand.getEquipment(), actualSlot, item);
                                    result = ChangeResultType.APPLIED;
                                    break;
                                }
                            } else if (atPoint.getType() != Material.AIR) {
                                InventoryUtils.setEquipment(stand.getEquipment(), actualSlot, null);
                                result = ChangeResultType.APPLIED;
                                break;
                            }
                        }
                    }
                }
            }
        }
        if (inventory != null) {
            final PrismProcessType pt = parameters.getProcessType();
            final String n = getActionType().getName();
            int iSlot = -1;
            try {
                iSlot = Integer.parseInt(getActionData().slot);
            } catch (IllegalArgumentException ignored) {
            // ignored
            }
            // inventory
            if ((pt.equals(PrismProcessType.ROLLBACK) && (n.equals("item-remove") || n.equals("item-drop"))) || (pt.equals(PrismProcessType.RESTORE) && (n.equals("item-insert") || n.equals("item-pickup")))) {
                boolean added = false;
                // We'll attempt to put it back in the same slot
                if (iSlot >= 0) {
                    // https://snowy-evening.com/botsko/prism/450/
                    if (iSlot < inventory.getSize()) {
                        final ItemStack currentSlotItem = inventory.getItem(iSlot);
                        int amount = 0;
                        ItemStack item = getItem().clone();
                        int max = item.getType().getMaxStackSize();
                        if (currentSlotItem == null || currentSlotItem.getType() == Material.AIR) {
                            amount = item.getAmount();
                        } else if (currentSlotItem.isSimilar(item)) {
                            amount = Math.min(currentSlotItem.getAmount() + item.getAmount(), max);
                        }
                        if (amount > 0) {
                            result = ChangeResultType.APPLIED;
                            item.setAmount(amount);
                            added = true;
                            inventory.setItem(iSlot, item);
                        }
                    }
                }
                // If that failed we'll attempt to put it anywhere
                if (!added) {
                    // TODO: Skip is actually "partially applied"
                    final HashMap<Integer, ItemStack> leftovers = InventoryUtils.addItemToInventory(inventory, getItem());
                    if (leftovers.size() > 0) {
                        Prism.debug("Skipping adding items because there are leftovers");
                        result = ChangeResultType.SKIPPED;
                    } else {
                        result = ChangeResultType.APPLIED;
                        added = true;
                    }
                }
                // Item was added to the inv, we need to remove the entity
                if (added && (n.equals("item-drop") || n.equals("item-pickup"))) {
                    final Entity[] entities = getLoc().getChunk().getEntities();
                    for (final Entity entity : entities) {
                        if (entity instanceof Item) {
                            final ItemStack stack = ((Item) entity).getItemStack();
                            if (stack.isSimilar(getItem())) {
                                // Remove the event's number of items from
                                // the stack
                                stack.setAmount(stack.getAmount() - getItem().getAmount());
                                if (stack.getAmount() == 0) {
                                    entity.remove();
                                }
                                break;
                            }
                        }
                    }
                }
            }
            // inventory
            if ((pt.equals(PrismProcessType.ROLLBACK) && (n.equals("item-insert") || n.equals("item-pickup"))) || (pt.equals(PrismProcessType.RESTORE) && (n.equals("item-remove") || n.equals("item-drop")))) {
                // does inventory have item?
                boolean removed = false;
                // We'll attempt to take it from the same slot
                if (iSlot >= 0) {
                    if (iSlot >= inventory.getContents().length) {
                        inventory.addItem(getItem());
                    } else {
                        final ItemStack currentSlotItem = inventory.getItem(iSlot);
                        ItemStack item = getItem().clone();
                        if (item.isSimilar(currentSlotItem)) {
                            int amount = 0;
                            if (currentSlotItem != null) {
                                amount = Math.max(currentSlotItem.getAmount() - item.getAmount(), 0);
                            }
                            item.setAmount(amount);
                            result = ChangeResultType.APPLIED;
                            removed = true;
                            inventory.setItem(iSlot, amount > 0 ? item : null);
                        }
                    }
                }
                if (removed && (n.equals("item-drop") || n.equals("item-pickup"))) {
                    ItemUtils.dropItem(getLoc(), getItem());
                }
            }
        }
    }
    return new ChangeResultImpl(result, null);
}