Examples with UndoList com.elmakers.mine.bukkit.api.block.UndoList used on opensource projects

Example 6 with UndoList

use of com.elmakers.mine.bukkit.api.block.UndoList in project MagicPlugin by elBukkit.

the class EntityController method onItemSpawn.

@EventHandler(priority = EventPriority.LOWEST)
public void onItemSpawn(ItemSpawnEvent event) {
    if (disableItemSpawn || com.elmakers.mine.bukkit.block.BlockData.undoing) {
        event.setCancelled(true);
        return;
    }
    Item itemEntity = event.getEntity();
    ItemStack spawnedItem = itemEntity.getItemStack();
    Block block = itemEntity.getLocation().getBlock();
    BlockData undoData = com.elmakers.mine.bukkit.block.UndoList.getBlockData(block.getLocation());
    boolean isBreaking = block.getType() != Material.AIR;
    if (!isBreaking) {
        MaterialSet doubleAttachables = controller.getMaterialSetManager().getMaterialSetEmpty("attachable_double");
        isBreaking = doubleAttachables.testItem(spawnedItem);
    }
    if (undoData != null && isBreaking) {
        // So we can catch this as a one-time event, for blocks we have recorded.
        if (undoData.getMaterial() != Material.AIR) {
            UndoList undoList = undoData.getUndoList();
            if (undoList != null) {
                undoList.add(block);
            } else {
                controller.getLogger().warning("Block broken into item under undo at " + block + ", but no undo list was assigned");
            }
            event.setCancelled(true);
            return;
        }
        // If this was a block we built magically, don't drop items if the item being dropped
        // matches the block type. This is messy, but avoid players losing all their items
        // when suffocating inside a Blob
        Collection<ItemStack> drops = block.getDrops();
        if (drops != null) {
            for (ItemStack drop : drops) {
                if (drop.getType() == spawnedItem.getType()) {
                    com.elmakers.mine.bukkit.block.UndoList.commit(undoData);
                    event.setCancelled(true);
                    return;
                }
            }
        }
    }
    if (Wand.isSkill(spawnedItem)) {
        event.setCancelled(true);
        return;
    }
    if (Wand.isWand(spawnedItem)) {
        boolean invulnerable = controller.getWandProperty(spawnedItem, "invulnerable", false);
        if (invulnerable) {
            CompatibilityUtils.setInvulnerable(event.getEntity());
        }
        boolean trackWand = controller.getWandProperty(spawnedItem, "track", false);
        if (trackWand) {
            Wand wand = controller.getWand(spawnedItem);
            controller.addLostWand(wand, event.getEntity().getLocation());
        }
    } else {
        // registerEntityForUndo(event.getEntity());
        if (ageDroppedItems > 0) {
            int ticks = ageDroppedItems * 20 / 1000;
            Item item = event.getEntity();
            CompatibilityUtils.ageItem(item, ticks);
        }
    }
}

Example 7 with UndoList

use of com.elmakers.mine.bukkit.api.block.UndoList in project MagicPlugin by elBukkit.

the class ExplosionController method onEntityFinalizeExplode.

@EventHandler(priority = EventPriority.HIGHEST)
public void onEntityFinalizeExplode(EntityExplodeEvent event) {
    Entity explodingEntity = event.getEntity();
    if (explodingEntity == null)
        return;
    UndoList blockList = getExplosionUndo(explodingEntity);
    if (blockList == null)
        return;
    if (event.isCancelled()) {
        blockList.cancelExplosion(explodingEntity);
    } else {
        controller.disableItemSpawn();
        try {
            blockList.finalizeExplosion(explodingEntity, event.blockList());
        } catch (Exception ex) {
            controller.getLogger().log(Level.WARNING, "Error finalizing explosion", ex);
        }
        controller.enableItemSpawn();
    }
}

Example 8 with UndoList

use of com.elmakers.mine.bukkit.api.block.UndoList in project MagicPlugin by elBukkit.

the class HangingController method onHangingBreak.

@EventHandler(priority = EventPriority.HIGHEST, ignoreCancelled = true)
public void onHangingBreak(HangingBreakEvent event) {
    final Hanging entity = event.getEntity();
    if (!entity.isValid())
        return;
    try {
        final BlockFace attachedFace = entity.getAttachedFace();
        Location location = entity.getLocation();
        UndoList undoList = controller.getPendingUndo(location);
        if (undoList != null) {
            event.setCancelled(true);
            undoList.damage(entity);
        } else {
            location = location.getBlock().getRelative(attachedFace).getLocation();
            undoList = controller.getPendingUndo(location);
            if (undoList != null) {
                event.setCancelled(true);
                undoList.damage(entity);
            }
        }
    } catch (Exception ex) {
        controller.getLogger().log(Level.WARNING, "Failed to handle HangingBreakEvent", ex);
    }
}

Example 9 with UndoList

use of com.elmakers.mine.bukkit.api.block.UndoList in project MagicPlugin by elBukkit.

the class PlayerController method onPlayerPrePickupItem.

@EventHandler(priority = EventPriority.LOWEST, ignoreCancelled = true)
public void onPlayerPrePickupItem(PlayerPickupItemEvent event) {
    Item item = event.getItem();
    ItemStack pickup = item.getItemStack();
    if (NMSUtils.isTemporary(pickup) || item.hasMetadata("temporary")) {
        item.remove();
        event.setCancelled(true);
        return;
    }
    boolean isWand = Wand.isWand(pickup);
    // Creative mode inventory hacky work-around :\
    if (event.getPlayer().getGameMode() == GameMode.CREATIVE && isWand && enableCreativeModeEjecting) {
        event.setCancelled(true);
        return;
    }
    // Check to see if this is an item we might undo, and remove it from undo
    UndoList undoList = controller.getEntityUndo(item);
    if (undoList != null) {
        undoList.remove(item);
    }
    Player player = event.getPlayer();
    Mage mage = controller.getMage(player);
    // Remove lost wands from records
    Messages messages = controller.getMessages();
    if (isWand) {
        Wand wand = controller.getWand(pickup);
        if (!wand.canUse(player)) {
            if (lastDropWarn == 0 || System.currentTimeMillis() - lastDropWarn > 10000) {
                mage.sendMessage(messages.get("wand.bound").replace("$name", wand.getOwner()));
            }
            lastDropWarn = System.currentTimeMillis();
            event.setCancelled(true);
            return;
        }
        controller.removeLostWand(wand.getId());
    }
    // Wands will absorb spells and upgrade items
    Wand activeWand = mage.getActiveWand();
    if (activeWand != null && activeWand.isModifiable() && (Wand.isSpell(pickup) || Wand.isBrush(pickup) || Wand.isUpgrade(pickup) || Wand.isSP(pickup)) && activeWand.addItem(pickup)) {
        event.getItem().remove();
        event.setCancelled(true);
        return;
    }
    if (!mage.hasStoredInventory() && isWand) {
        mage.checkWandNextTick();
    }
}

Example 10 with UndoList

use of com.elmakers.mine.bukkit.api.block.UndoList in project MagicPlugin by elBukkit.

the class MagicController method undoRecent.

@Nullable
@Override
public UndoList undoRecent(Block target, int timeout) {
    for (Mage mage : mages.values()) {
        com.elmakers.mine.bukkit.api.block.UndoQueue queue = mage.getUndoQueue();
        UndoList undid = queue.undoRecent(target, timeout);
        if (undid != null) {
            return undid;
        }
    }
    return null;
}