add new PSBreakProtectBlockEvent (#419)

* breaking protection stones now trigger PSRemoveEvent

* PSBreakEvent will called if the player has broken a protectionstones.

* PSBreakEvent now called in playerBreakProtection function instead of BlockBreakEvent listener

* renaming PSBreakEvent to PSBreakProtectBlockEvent

Author: rinpr

src/main/java/dev/espi/protectionstones/ListenerClass.java

@@ -17,15 +17,13 @@
 
 import com.sk89q.worldedit.bukkit.BukkitAdapter;
 import com.sk89q.worldedit.math.BlockVector3;
-import com.sk89q.worldguard.WorldGuard;
 import com.sk89q.worldguard.bukkit.WorldGuardPlugin;
 import com.sk89q.worldguard.bukkit.event.block.PlaceBlockEvent;
 import com.sk89q.worldguard.protection.ApplicableRegionSet;
 import com.sk89q.worldguard.protection.flags.Flags;
-import com.sk89q.worldguard.protection.flags.StateFlag;
 import com.sk89q.worldguard.protection.managers.RegionManager;
 import com.sk89q.worldguard.protection.regions.ProtectedRegion;
-import com.sk89q.worldguard.protection.regions.RegionContainer;
+import dev.espi.protectionstones.event.PSBreakProtectBlockEvent;
 import dev.espi.protectionstones.event.PSCreateEvent;
 import dev.espi.protectionstones.event.PSRemoveEvent;
 import dev.espi.protectionstones.utils.RecipeUtil;
@@ -41,7 +39,6 @@
 import org.bukkit.block.Furnace;
 import org.bukkit.command.CommandSender;
 import org.bukkit.enchantments.Enchantment;
-import org.bukkit.entity.EntityType;
 import org.bukkit.entity.Player;
 import org.bukkit.event.Event;
 import org.bukkit.event.EventHandler;
@@ -56,7 +53,6 @@
 import org.bukkit.event.player.PlayerJoinEvent;
 import org.bukkit.event.player.PlayerTeleportEvent;
 import org.bukkit.event.player.PlayerTeleportEvent.TeleportCause;
-import org.bukkit.inventory.GrindstoneInventory;
 import org.bukkit.inventory.ItemStack;
 
 import java.util.List;
@@ -172,6 +168,12 @@ private boolean playerBreakProtection(Player p, PSRegion r) {
             return false;
         }
 
+        // Call PSBreakEvent
+        PSBreakProtectBlockEvent event = new PSBreakProtectBlockEvent(r , p);
+        Bukkit.getPluginManager().callEvent(event);
+        // don't give ps block to player if the event is cancelled
+        if (event.isCancelled()) return false;
+
         // return protection stone if no drop option is off
         if (blockOptions != null && !blockOptions.noDrop) {
             if (!p.getInventory().addItem(blockOptions.createItem()).isEmpty()) {

src/main/java/dev/espi/protectionstones/event/PSBreakProtectBlockEvent.java

@@ -0,0 +1,77 @@
+package dev.espi.protectionstones.event;
+
+import dev.espi.protectionstones.PSRegion;
+import org.bukkit.entity.Player;
+import org.bukkit.event.Cancellable;
+import org.bukkit.event.Event;
+import org.bukkit.event.HandlerList;
+import org.bukkit.inventory.ItemStack;
+import org.jetbrains.annotations.NotNull;
+
+import java.util.Objects;
+
+import static com.google.common.base.Preconditions.checkNotNull;
+
+/**
+ * Event that is called when a protection stones block is removed
+ */
+public class PSBreakProtectBlockEvent extends Event implements Cancellable {
+
+    private static final HandlerList HANDLERS = new HandlerList();
+
+    private PSRegion region;
+    private Player player;
+    private boolean isCancelled = false;
+
+    public PSBreakProtectBlockEvent(PSRegion psr, Player player) {
+        this.region = checkNotNull(psr);
+        this.player = player;
+    }
+
+    /**
+     * Gets the player who triggered the event.
+     *
+     * @return The player.
+     */
+    public Player getPlayer() {
+        return player;
+    }
+
+    /**
+     * Gets the ProtectionStones item associated with the region.
+     *
+     * @return The ProtectionStones item.
+     */
+    public ItemStack getPSItem() {
+        return Objects.requireNonNull(region.getTypeOptions()).createItem();
+    }
+
+    /**
+     * Gets the ProtectionStones region associated with the event.
+     *
+     * @return The ProtectionStones region.
+     */
+    public PSRegion getRegion() {
+        return region;
+    }
+
+    @Override
+    public boolean isCancelled() {
+        return isCancelled;
+    }
+
+    @Override
+    public void setCancelled(boolean cancel) {
+        isCancelled = cancel;
+    }
+
+    @NotNull
+    @Override
+    public HandlerList getHandlers() {
+        return HANDLERS;
+    }
+
+    public static HandlerList getHandlerList() {
+        return HANDLERS;
+    }
+}