126 lines
4.2 KiB
Java
126 lines
4.2 KiB
Java
package world.bentobox.bentobox.hooks;
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import org.bukkit.Bukkit;
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import org.bukkit.Location;
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import org.bukkit.Material;
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import org.bukkit.entity.EntityType;
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import org.bukkit.entity.Player;
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import org.bukkit.event.EventHandler;
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import org.bukkit.event.EventPriority;
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import org.bukkit.event.entity.EntityExplodeEvent;
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import dev.lone.itemsadder.api.CustomBlock;
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import world.bentobox.bentobox.BentoBox;
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import world.bentobox.bentobox.api.flags.Flag;
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import world.bentobox.bentobox.api.flags.FlagListener;
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import world.bentobox.bentobox.api.flags.clicklisteners.CycleClick;
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import world.bentobox.bentobox.api.hooks.Hook;
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import world.bentobox.bentobox.api.user.User;
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import world.bentobox.bentobox.managers.RanksManager;
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/**
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* Hook to enable itemsadder blocks to be deleted when islands are deleted.
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* It also includes a flag to track explosion access
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*/
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public class ItemsAdderHook extends Hook {
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/**
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* This flag allows to switch which island member group can use explosive items from Items Adder.
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*/
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public static final Flag ITEMS_ADDER_EXPLOSIONS =
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new Flag.Builder("ITEMS_ADDER_EXPLOSIONS", Material.TNT).
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type(Flag.Type.PROTECTION).
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defaultRank(RanksManager.MEMBER_RANK).
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clickHandler(new CycleClick("ITEMS_ADDER_EXPLOSIONS",
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RanksManager.VISITOR_RANK, RanksManager.OWNER_RANK))
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.
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build();
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private BentoBox plugin;
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private BlockInteractListener listener;
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/**
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* Register the hook
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* @param plugin BentoBox
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*/
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public ItemsAdderHook(BentoBox plugin) {
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super("ItemsAdder", Material.NETHER_STAR);
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this.plugin = plugin;
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}
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@Override
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public boolean hook() {
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// See if ItemsAdder is around
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if (Bukkit.getPluginManager().getPlugin("ItemsAdder") == null) {
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return false;
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}
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// Register listener
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listener = new BlockInteractListener();
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Bukkit.getPluginManager().registerEvents(listener, plugin);
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plugin.getFlagsManager().registerFlag(ITEMS_ADDER_EXPLOSIONS);
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return true;
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}
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/**
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* @return the listener
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*/
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protected BlockInteractListener getListener() {
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return listener;
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}
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/**
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* Remove the CustomBlock at location
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* @param location
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*/
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public void clearBlockInfo(Location location) {
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// TODO: find a more efficient way of doing this.
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// CustomBlock.remove(location);
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}
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class BlockInteractListener extends FlagListener {
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/**
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* Handles explosions of ItemAdder items
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* @param event explosion event
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*/
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@EventHandler(priority = EventPriority.NORMAL, ignoreCancelled = true)
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public void onExplosion(EntityExplodeEvent event)
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{
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if (!EntityType.PLAYER.equals(event.getEntityType())) {
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// Ignore non-player explosions.
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return;
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}
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Player player = (Player) event.getEntity();
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if (!player.hasPermission("XXXXXX")) {
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// Ignore players that does not have magic XXXXXX permission.
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return;
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}
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// Use BentoBox flag processing system to validate usage.
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// Technically not necessary as internally it should be cancelled by BentoBox.
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if (!this.checkIsland(event, player, event.getLocation(), ITEMS_ADDER_EXPLOSIONS)) {
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// Remove any blocks from the explosion list if required
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event.blockList().removeIf(block -> this.protect(player, block.getLocation()));
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event.setCancelled(this.protect(player, event.getLocation()));
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}
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}
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/**
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* This method returns if the protection in given location is enabled or not.
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* @param player Player who triggers explosion.
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* @param location Location where explosion happens.
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* @return {@code true} if location is protected, {@code false} otherwise.
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*/
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private boolean protect(Player player, Location location)
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{
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return plugin.getIslands().getProtectedIslandAt(location)
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.map(island -> !island.isAllowed(User.getInstance(player), ITEMS_ADDER_EXPLOSIONS)).orElse(false);
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}
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}
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}
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