Manually remove temporary minecarts to prevent item drops.

Author: me4502

src/main/java/com/sk89q/craftbook/mechanics/minecart/TemporaryCart.java

@@ -16,6 +16,7 @@
 import org.bukkit.event.EventPriority;
 import org.bukkit.event.block.Action;
 import org.bukkit.event.player.PlayerInteractEvent;
+import org.bukkit.event.vehicle.VehicleDestroyEvent;
 import org.bukkit.event.vehicle.VehicleExitEvent;
 import org.bukkit.inventory.EquipmentSlot;
 
@@ -81,6 +82,19 @@ public void onPlayerDismount(final VehicleExitEvent event) {
         Bukkit.getScheduler().runTaskLater(CraftBookPlugin.inst(), event.getVehicle()::remove, 2L);
     }
 
+    @EventHandler(priority = EventPriority.HIGH)
+    public void onVehicleDestroy(final VehicleDestroyEvent event) {
+        if(!(event.getVehicle() instanceof RideableMinecart)) return;
+
+        if(!EventUtil.passesFilter(event))
+            return;
+
+        if (minecarts.contains(event.getVehicle())) {
+            event.setCancelled(true);
+            Bukkit.getScheduler().runTaskLater(CraftBookPlugin.inst(), event.getVehicle()::remove, 2L);
+        }
+    }
+
     @Override
     public void loadConfiguration (YAMLProcessor config, String path) {