Added Custome Drop event

src/main/java/us/thezircon/play/autopickup/events/AutoPickUpEvent.java

@@ -0,0 +1,19 @@
+package us.thezircon.play.autopickup.events;
+
+import org.bukkit.entity.Player;
+import us.thezircon.play.autopickup.utils.events.CancellableEvent;
+
+import javax.annotation.Nullable;
+
+public class AutoPickUpEvent extends CancellableEvent {
+
+    private final @Nullable Player player;
+
+    public AutoPickUpEvent(@Nullable Player player) {
+        this.player = player;
+    }
+
+    public @Nullable Player getPlayer() {
+        return player;
+    }
+}

src/main/java/us/thezircon/play/autopickup/listeners/BlockBreakEventListener.java

@@ -19,6 +19,7 @@
 import org.bukkit.inventory.meta.ItemMeta;
 import org.bukkit.scheduler.BukkitRunnable;
 import us.thezircon.play.autopickup.AutoPickup;
+import us.thezircon.play.autopickup.events.AutoPickUpEvent;
 import us.thezircon.play.autopickup.utils.HexFormat;
 import us.thezircon.play.autopickup.utils.Mendable;
 import us.thezircon.play.autopickup.utils.PickupObjective;
@@ -145,6 +146,13 @@ public void run() {
             }
         }.runTaskLater(PLUGIN, 1);
 
+        // Call event and check for cancel
+        AutoPickUpEvent autoPickUpEvent = new AutoPickUpEvent(player);
+        autoPickUpEvent.call();
+
+        if (autoPickUpEvent.isCancelled())
+            return;
+
         // Mend Items & Give Player XP
         int xp = e.getExpToDrop();
         player.giveExp(xp); // Give player XP

src/main/java/us/thezircon/play/autopickup/listeners/BlockDropItemEventListener.java

@@ -10,6 +10,7 @@
 import org.bukkit.event.block.BlockDropItemEvent;
 import org.bukkit.inventory.ItemStack;
 import us.thezircon.play.autopickup.AutoPickup;
+import us.thezircon.play.autopickup.events.AutoPickUpEvent;
 import us.thezircon.play.autopickup.utils.AutoSmelt;
 import us.thezircon.play.autopickup.utils.HexFormat;
 
@@ -44,6 +45,14 @@ public void onDrop(BlockDropItemEvent e) {
             return;
         }
 
+        // Call event and check for cancel
+        AutoPickUpEvent autoPickUpEvent = new AutoPickUpEvent(player);
+        autoPickUpEvent.call();
+
+        if (autoPickUpEvent.isCancelled())
+            return;
+
+
 //        if (block.getState() instanceof Container) {
 //            return; // Containers are handled in block break event
 //        }

src/main/java/us/thezircon/play/autopickup/listeners/EntityDeathEventListener.java

@@ -10,6 +10,7 @@
 import org.bukkit.event.entity.EntityDeathEvent;
 import org.bukkit.inventory.ItemStack;
 import us.thezircon.play.autopickup.AutoPickup;
+import us.thezircon.play.autopickup.events.AutoPickUpEvent;
 
 import java.util.HashMap;
 import java.util.Iterator;
@@ -62,6 +63,12 @@ public void run() {
             }
         }
 
+        // Call event and check for cancel
+        AutoPickUpEvent autoPickUpEvent = new AutoPickUpEvent(player);
+        autoPickUpEvent.call();
+
+        if (autoPickUpEvent.isCancelled())
+            return;
 
 
         // Mend Items & Give Player XP

src/main/java/us/thezircon/play/autopickup/listeners/EntityDropItemEventListener.java

@@ -8,6 +8,7 @@
 import org.bukkit.event.player.PlayerShearEntityEvent;
 import org.bukkit.inventory.ItemStack;
 import us.thezircon.play.autopickup.AutoPickup;
+import us.thezircon.play.autopickup.events.AutoPickUpEvent;
 
 import java.util.HashMap;
 import java.util.Iterator;
@@ -33,6 +34,13 @@ public void onDrop(EntityDropItemEvent e) {
             return;
         }
 
+        // Call event and check for cancel
+        AutoPickUpEvent autoPickUpEvent = new AutoPickUpEvent(null);
+        autoPickUpEvent.call();
+
+        if (autoPickUpEvent.isCancelled())
+            return;
+
         UUID sheep = e.getEntity().getUniqueId();
         if (player_sheep_map.containsKey(sheep)) {
             Player player = Bukkit.getPlayer(player_sheep_map.get(sheep));

src/main/java/us/thezircon/play/autopickup/listeners/MythicMobListener.java

@@ -9,6 +9,7 @@
 import org.bukkit.event.Listener;
 import org.bukkit.inventory.ItemStack;
 import us.thezircon.play.autopickup.AutoPickup;
+import us.thezircon.play.autopickup.events.AutoPickUpEvent;
 
 import java.util.HashMap;
 import java.util.Iterator;
@@ -52,6 +53,13 @@ public void onDeath(MythicMobDeathEvent e) {
             }
         }
 
+        // Call event and check for cancel
+        AutoPickUpEvent autoPickUpEvent = new AutoPickUpEvent(player);
+        autoPickUpEvent.call();
+
+        if (autoPickUpEvent.isCancelled())
+            return;
+
 
         // Drops
         Iterator<ItemStack> iter = e.getDrops().iterator();

src/main/java/us/thezircon/play/autopickup/listeners/PlayerInteractEventListener.java

@@ -13,6 +13,7 @@
 import org.bukkit.inventory.ItemStack;
 import org.bukkit.scheduler.BukkitRunnable;
 import us.thezircon.play.autopickup.AutoPickup;
+import us.thezircon.play.autopickup.events.AutoPickUpEvent;
 
 import java.util.HashMap;
 
@@ -38,6 +39,13 @@ public void onClick(PlayerInteractEvent e) {
             return;
         }
 
+        // Call event and check for cancel
+        AutoPickUpEvent autoPickUpEvent = new AutoPickUpEvent(player);
+        autoPickUpEvent.call();
+
+        if (autoPickUpEvent.isCancelled())
+            return;
+
         if(e.getAction() == Action.RIGHT_CLICK_BLOCK) {
             if(e.getClickedBlock().getType() == Material.SWEET_BERRY_BUSH) {
                 new BukkitRunnable() {

src/main/java/us/thezircon/play/autopickup/utils/events/CallableEvent.java

@@ -0,0 +1,27 @@
+package us.thezircon.play.autopickup.utils.events;
+
+import org.bukkit.Bukkit;
+import org.bukkit.event.Event;
+import org.bukkit.event.HandlerList;
+
+public class CallableEvent extends Event {
+    private static final HandlerList handlers = new HandlerList();
+
+    private boolean isCalled = false;
+
+    public static HandlerList getHandlerList() {
+        return handlers;
+    }
+
+    public CallableEvent call() {
+        if (!this.isCalled) {
+            Bukkit.getPluginManager().callEvent(this);
+            this.isCalled = true;
+        }
+        return this;
+    }
+
+    public HandlerList getHandlers() {
+        return handlers;
+    }
+}

src/main/java/us/thezircon/play/autopickup/utils/events/CancellableEvent.java

@@ -0,0 +1,26 @@
+package us.thezircon.play.autopickup.utils.events;
+
+import org.bukkit.event.Cancellable;
+import org.bukkit.event.HandlerList;
+
+public class CancellableEvent extends CallableEvent implements Cancellable {
+    private static final HandlerList handlers = new HandlerList();
+
+    private boolean isCancelled = false;
+
+    public static HandlerList getHandlerList() {
+        return handlers;
+    }
+
+    public HandlerList getHandlers() {
+        return handlers;
+    }
+
+    public boolean isCancelled() {
+        return this.isCancelled;
+    }
+
+    public void setCancelled(boolean b) {
+        this.isCancelled = b;
+    }
+}