Added constructor for rect space compound

src/main/kotlin/net/axay/kspigot/gui/GUIBuilder.kt

@@ -267,7 +267,6 @@ class GUIPageBuilder<T : ForInventory>(
         GUISpaceCompoundScrollButton(
             icon,
             compound,
-            compound.compoundWidth,
             scrollTimes,
             reverse
         )

src/main/kotlin/net/axay/kspigot/gui/elements/GUISpaceCompoundScrollButton.kt

@@ -5,12 +5,16 @@ import net.axay.kspigot.runnables.task
 import org.bukkit.inventory.ItemStack
 
 class GUISpaceCompoundScrollButton<T : ForInventory>(
+
     icon: ItemStack,
+
     private val compound: AbstractGUISpaceCompound<T, *>,
     private val scrollDistance: Int,
     private val scrollTimes: Int,
     private val reverse: Boolean = false
+
 ) : GUIButton<T>(icon, {
+
     if (scrollTimes > 1) {
         task(
             period = 1,
@@ -21,4 +25,14 @@ class GUISpaceCompoundScrollButton<T : ForInventory>(
         }
     } else if (scrollTimes == 1)
         if (reverse) compound.scroll(-scrollDistance) else compound.scroll(scrollDistance)
-})
+
+}) {
+
+    constructor(
+        icon: ItemStack,
+        compound: GUIRectSpaceCompound<T, *>,
+        scrollTimes: Int = 1,
+        reverse: Boolean = false
+    ) : this(icon, compound, compound.compoundWidth, scrollTimes, reverse)
+
+}