Now taking page changes into account when handling click events

src/main/kotlin/net/axay/kspigot/inventory/InventoryGUI.kt

@@ -27,6 +27,8 @@ abstract class InventoryGUI<T : ForInventory>(
 
     internal abstract val bukkitInventory: Inventory
 
+    internal var isInMove: Boolean = false
+
     internal abstract fun loadPageUnsafe(
         page: Int,
         offsetHorizontally: Int = 0,
@@ -79,6 +81,14 @@ abstract class InventoryGUI<T : ForInventory>(
      */
     fun getPage(page: Int?) = data.pages[page]
 
+    /**
+     * Reloads the current page.
+     */
+    fun reloadCurrentPage() {
+        if (!isInMove)
+            loadPage(currentPage)
+    }
+
 }
 
 // Inventory GUI implementations

src/main/kotlin/net/axay/kspigot/inventory/InventoryGUIHolder.kt

@@ -22,6 +22,12 @@ object InventoryGUIHolder : AutoCloseable {
             val clickedInv = it.clickedInventory ?: return@listen
 
             val inv = registered.find { search -> search.isThisInv(clickedInv) } ?: return@listen
+
+            if (inv.isInMove) {
+                it.isCancelled = true
+                return@listen
+            }
+
             val invPage = inv.currentPageInt
 
             val slot = inv.data.pages[invPage]?.slots?.get(it.slot)