Examples with BlockCanBuildEvent org.bukkit.event.block.BlockCanBuildEvent used on opensource projects

Example 1 with BlockCanBuildEvent

use of org.bukkit.event.block.BlockCanBuildEvent in project Glowstone by GlowstoneMC.

the class BlockType method rightClickBlock.

@Override
public final void rightClickBlock(GlowPlayer player, GlowBlock against, BlockFace face, ItemStack holding, Vector clickedLoc) {
    GlowBlock target = against.getRelative(face);
    // prevent building above the height limit
    if (target.getLocation().getY() >= target.getWorld().getMaxHeight()) {
        player.sendMessage(ChatColor.RED + "The height limit for this world is " + target.getWorld().getMaxHeight() + " blocks");
        return;
    }
    // check whether the block clicked against should absorb the placement
    BlockType againstType = ItemTable.instance().getBlock(against.getTypeId());
    if (againstType != null) {
        if (againstType.canAbsorb(against, face, holding)) {
            target = against;
        } else if (!target.isEmpty()) {
            // air can always be overridden
            BlockType targetType = ItemTable.instance().getBlock(target.getTypeId());
            if (targetType != null && !targetType.canOverride(target, face, holding)) {
                return;
            }
        }
    }
    if (getMaterial().isSolid()) {
        BlockBoundingBox box = new BlockBoundingBox(target);
        List<Entity> entities = target.getWorld().getEntityManager().getEntitiesInside(box, null);
        for (Entity e : entities) {
            if (e instanceof LivingEntity) {
                return;
            }
        }
    }
    // call canBuild event
    boolean canBuild = canPlaceAt(target, face);
    BlockCanBuildEvent canBuildEvent = new BlockCanBuildEvent(target, getId(), canBuild);
    if (!EventFactory.callEvent(canBuildEvent).isBuildable()) {
        //revert(player, target);
        return;
    }
    // grab states and update block
    GlowBlockState oldState = target.getState(), newState = target.getState();
    ItemType itemType = ItemTable.instance().getItem(holding.getType());
    if (itemType.getPlaceAs() == null) {
        placeBlock(player, newState, face, holding, clickedLoc);
    } else {
        placeBlock(player, newState, face, new ItemStack(itemType.getPlaceAs().getMaterial(), holding.getAmount(), holding.getDurability()), clickedLoc);
    }
    newState.update(true);
    // call blockPlace event
    BlockPlaceEvent event = new BlockPlaceEvent(target, oldState, against, holding, player, canBuild);
    EventFactory.callEvent(event);
    if (event.isCancelled() || !event.canBuild()) {
        oldState.update(true);
        return;
    }
    // play the placement sound, except for the current player (handled by the client)
    SoundUtil.playSoundAtLocationExcept(target.getLocation(), getPlaceSound().getSound(), (getPlaceSound().getVolume() + 1F) / 2F, getPlaceSound().getPitch() * 0.8F, player);
    // do any after-place actions
    afterPlace(player, target, holding, oldState);
    // deduct from stack if not in creative mode
    if (player.getGameMode() != GameMode.CREATIVE) {
        holding.setAmount(holding.getAmount() - 1);
    }
}

Example 2 with BlockCanBuildEvent

use of org.bukkit.event.block.BlockCanBuildEvent in project Glowstone by GlowstoneMC.

the class BlockType method rightClickBlock.

@Override
public final void rightClickBlock(GlowPlayer player, GlowBlock against, BlockFace face, ItemStack holding, Vector clickedLoc, EquipmentSlot hand) {
    GlowBlock target = against.getRelative(face);
    final Material targetMat = ItemTable.instance().getBlock(target.getRelative(face.getOppositeFace()).getType()).getMaterial();
    // prevent building above the height limit
    final int maxHeight = target.getWorld().getMaxHeight();
    if (target.getLocation().getY() >= maxHeight) {
        GlowstoneMessages.Block.MAX_HEIGHT.send(player, maxHeight);
        return;
    }
    // check whether the block clicked against should absorb the placement
    BlockType againstType = ItemTable.instance().getBlock(against.getType());
    if (againstType != null) {
        if (againstType.canAbsorb(against, face, holding)) {
            target = against;
        } else if (!target.isEmpty()) {
            // air can always be overridden
            BlockType targetType = ItemTable.instance().getBlock(target.getType());
            if (targetType != null && !targetType.canOverride(target, face, holding)) {
                return;
            }
        }
    }
    if (getMaterial().isSolid()) {
        BlockBoundingBox box = new BlockBoundingBox(target);
        List<Entity> entities = target.getWorld().getEntityManager().getEntitiesInside(box, null);
        for (Entity e : entities) {
            if (e instanceof LivingEntity) {
                return;
            }
        }
    }
    // call canBuild event
    boolean canBuild = true;
    if (Tag.SIGNS.isTagged(targetMat)) {
        if (player.isSneaking()) {
            canBuild = canPlaceAt(player, target, face);
        } else {
            return;
        }
    } else {
        canBuild = canPlaceAt(player, target, face);
    }
    BlockCanBuildEvent canBuildEvent = new BlockCanBuildEvent(target, against.getBlockData(), canBuild);
    if (!EventFactory.getInstance().callEvent(canBuildEvent).isBuildable()) {
        // revert(player, target);
        return;
    }
    // grab states and update block
    GlowBlockState oldState = target.getState();
    GlowBlockState newState = target.getState();
    ItemType itemType = ItemTable.instance().getItem(holding.getType());
    if (itemType.getPlaceAs() == null) {
        placeBlock(player, newState, face, holding, clickedLoc);
    } else {
        placeBlock(player, newState, face, new ItemStack(itemType.getPlaceAs().getMaterial(), holding.getAmount(), holding.getDurability()), clickedLoc);
    }
    newState.update(true);
    // call blockPlace event
    BlockPlaceEvent event = new BlockPlaceEvent(target, oldState, against, holding, player, canBuild, hand);
    EventFactory.getInstance().callEvent(event);
    if (event.isCancelled() || !event.canBuild()) {
        oldState.update(true);
        return;
    }
    // play the placement sound, except for the current player (handled by the client)
    SoundUtil.playSoundAtLocationExcept(target.getLocation(), getPlaceSound().getSound(), (getPlaceSound().getVolume() + 1F) / 2F, getPlaceSound().getPitch() * 0.8F, player);
    // do any after-place actions
    afterPlace(player, target, holding, oldState);
    // deduct from stack if not in creative mode
    if (player.getGameMode() != GameMode.CREATIVE) {
        holding.setAmount(holding.getAmount() - 1);
    }
}